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> |
1da177e4 LT |
52 | |
53 | #include <asm/uaccess.h> | |
54 | #include <asm/io.h> | |
55 | #include <asm/system.h> | |
56 | ||
57 | #include <linux/sonypi.h> | |
58 | ||
59 | #define SONYPI_DRIVER_VERSION "1.26" | |
60 | ||
61 | MODULE_AUTHOR("Stelian Pop <stelian@popies.net>"); | |
62 | MODULE_DESCRIPTION("Sony Programmable I/O Control Device driver"); | |
63 | MODULE_LICENSE("GPL"); | |
64 | MODULE_VERSION(SONYPI_DRIVER_VERSION); | |
65 | ||
66 | static int minor = -1; | |
67 | module_param(minor, int, 0); | |
68 | MODULE_PARM_DESC(minor, | |
69 | "minor number of the misc device, default is -1 (automatic)"); | |
70 | ||
71 | static int verbose; /* = 0 */ | |
72 | module_param(verbose, int, 0644); | |
73 | MODULE_PARM_DESC(verbose, "be verbose, default is 0 (no)"); | |
74 | ||
75 | static int fnkeyinit; /* = 0 */ | |
76 | module_param(fnkeyinit, int, 0444); | |
77 | MODULE_PARM_DESC(fnkeyinit, | |
78 | "set this if your Fn keys do not generate any event"); | |
79 | ||
80 | static int camera; /* = 0 */ | |
81 | module_param(camera, int, 0444); | |
82 | MODULE_PARM_DESC(camera, | |
83 | "set this if you have a MotionEye camera (PictureBook series)"); | |
84 | ||
85 | static int compat; /* = 0 */ | |
86 | module_param(compat, int, 0444); | |
87 | MODULE_PARM_DESC(compat, | |
88 | "set this if you want to enable backward compatibility mode"); | |
89 | ||
90 | static unsigned long mask = 0xffffffff; | |
91 | module_param(mask, ulong, 0644); | |
92 | MODULE_PARM_DESC(mask, | |
93 | "set this to the mask of event you want to enable (see doc)"); | |
94 | ||
95 | static int useinput = 1; | |
96 | module_param(useinput, int, 0444); | |
97 | MODULE_PARM_DESC(useinput, | |
98 | "set this if you would like sonypi to feed events to the input subsystem"); | |
99 | ||
1a3e3239 | 100 | static int check_ioport = 1; |
101 | module_param(check_ioport, int, 0444); | |
102 | MODULE_PARM_DESC(check_ioport, | |
103 | "set this to 0 if you think the automatic ioport check for sony-laptop is wrong"); | |
104 | ||
1da177e4 LT |
105 | #define SONYPI_DEVICE_MODEL_TYPE1 1 |
106 | #define SONYPI_DEVICE_MODEL_TYPE2 2 | |
d2052c16 | 107 | #define SONYPI_DEVICE_MODEL_TYPE3 3 |
1da177e4 LT |
108 | |
109 | /* type1 models use those */ | |
110 | #define SONYPI_IRQ_PORT 0x8034 | |
111 | #define SONYPI_IRQ_SHIFT 22 | |
d2052c16 EW |
112 | #define SONYPI_TYPE1_BASE 0x50 |
113 | #define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14) | |
1da177e4 LT |
114 | #define SONYPI_TYPE1_REGION_SIZE 0x08 |
115 | #define SONYPI_TYPE1_EVTYPE_OFFSET 0x04 | |
116 | ||
117 | /* type2 series specifics */ | |
118 | #define SONYPI_SIRQ 0x9b | |
119 | #define SONYPI_SLOB 0x9c | |
120 | #define SONYPI_SHIB 0x9d | |
121 | #define SONYPI_TYPE2_REGION_SIZE 0x20 | |
122 | #define SONYPI_TYPE2_EVTYPE_OFFSET 0x12 | |
123 | ||
d2052c16 EW |
124 | /* type3 series specifics */ |
125 | #define SONYPI_TYPE3_BASE 0x40 | |
126 | #define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48) /* 16 bits */ | |
127 | #define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d) /* 8 bits */ | |
128 | #define SONYPI_TYPE3_REGION_SIZE 0x20 | |
129 | #define SONYPI_TYPE3_EVTYPE_OFFSET 0x12 | |
130 | ||
1da177e4 LT |
131 | /* battery / brightness addresses */ |
132 | #define SONYPI_BAT_FLAGS 0x81 | |
133 | #define SONYPI_LCD_LIGHT 0x96 | |
134 | #define SONYPI_BAT1_PCTRM 0xa0 | |
135 | #define SONYPI_BAT1_LEFT 0xa2 | |
136 | #define SONYPI_BAT1_MAXRT 0xa4 | |
137 | #define SONYPI_BAT2_PCTRM 0xa8 | |
138 | #define SONYPI_BAT2_LEFT 0xaa | |
139 | #define SONYPI_BAT2_MAXRT 0xac | |
140 | #define SONYPI_BAT1_MAXTK 0xb0 | |
141 | #define SONYPI_BAT1_FULL 0xb2 | |
142 | #define SONYPI_BAT2_MAXTK 0xb8 | |
143 | #define SONYPI_BAT2_FULL 0xba | |
144 | ||
145 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
146 | #define SONYPI_FAN0_STATUS 0x93 | |
147 | #define SONYPI_TEMP_STATUS 0xC1 | |
148 | ||
149 | /* ioports used for brightness and type2 events */ | |
150 | #define SONYPI_DATA_IOPORT 0x62 | |
151 | #define SONYPI_CST_IOPORT 0x66 | |
152 | ||
153 | /* The set of possible ioports */ | |
154 | struct sonypi_ioport_list { | |
155 | u16 port1; | |
156 | u16 port2; | |
157 | }; | |
158 | ||
159 | static struct sonypi_ioport_list sonypi_type1_ioport_list[] = { | |
160 | { 0x10c0, 0x10c4 }, /* looks like the default on C1Vx */ | |
161 | { 0x1080, 0x1084 }, | |
162 | { 0x1090, 0x1094 }, | |
163 | { 0x10a0, 0x10a4 }, | |
164 | { 0x10b0, 0x10b4 }, | |
165 | { 0x0, 0x0 } | |
166 | }; | |
167 | ||
168 | static struct sonypi_ioport_list sonypi_type2_ioport_list[] = { | |
169 | { 0x1080, 0x1084 }, | |
170 | { 0x10a0, 0x10a4 }, | |
171 | { 0x10c0, 0x10c4 }, | |
172 | { 0x10e0, 0x10e4 }, | |
173 | { 0x0, 0x0 } | |
174 | }; | |
175 | ||
d2052c16 EW |
176 | /* same as in type 2 models */ |
177 | static struct sonypi_ioport_list *sonypi_type3_ioport_list = | |
178 | sonypi_type2_ioport_list; | |
179 | ||
1da177e4 LT |
180 | /* The set of possible interrupts */ |
181 | struct sonypi_irq_list { | |
182 | u16 irq; | |
183 | u16 bits; | |
184 | }; | |
185 | ||
186 | static struct sonypi_irq_list sonypi_type1_irq_list[] = { | |
187 | { 11, 0x2 }, /* IRQ 11, GO22=0,GO23=1 in AML */ | |
188 | { 10, 0x1 }, /* IRQ 10, GO22=1,GO23=0 in AML */ | |
189 | { 5, 0x0 }, /* IRQ 5, GO22=0,GO23=0 in AML */ | |
190 | { 0, 0x3 } /* no IRQ, GO22=1,GO23=1 in AML */ | |
191 | }; | |
192 | ||
193 | static struct sonypi_irq_list sonypi_type2_irq_list[] = { | |
194 | { 11, 0x80 }, /* IRQ 11, 0x80 in SIRQ in AML */ | |
195 | { 10, 0x40 }, /* IRQ 10, 0x40 in SIRQ in AML */ | |
196 | { 9, 0x20 }, /* IRQ 9, 0x20 in SIRQ in AML */ | |
197 | { 6, 0x10 }, /* IRQ 6, 0x10 in SIRQ in AML */ | |
198 | { 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */ | |
199 | }; | |
200 | ||
d2052c16 EW |
201 | /* same as in type2 models */ |
202 | static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list; | |
203 | ||
1da177e4 LT |
204 | #define SONYPI_CAMERA_BRIGHTNESS 0 |
205 | #define SONYPI_CAMERA_CONTRAST 1 | |
206 | #define SONYPI_CAMERA_HUE 2 | |
207 | #define SONYPI_CAMERA_COLOR 3 | |
208 | #define SONYPI_CAMERA_SHARPNESS 4 | |
209 | ||
210 | #define SONYPI_CAMERA_PICTURE 5 | |
211 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
212 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
213 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
214 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
215 | ||
216 | /* the rest don't need a loop until not 0xff */ | |
217 | #define SONYPI_CAMERA_AGC 6 | |
218 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
219 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
220 | ||
221 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
222 | #define SONYPI_CAMERA_CONTROL 0x10 | |
223 | ||
224 | #define SONYPI_CAMERA_STATUS 7 | |
225 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
226 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
227 | ||
228 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
229 | ||
230 | #define SONYPI_CAMERA_REVISION 8 | |
231 | #define SONYPI_CAMERA_ROMVERSION 9 | |
232 | ||
233 | /* Event masks */ | |
234 | #define SONYPI_JOGGER_MASK 0x00000001 | |
235 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
236 | #define SONYPI_FNKEY_MASK 0x00000004 | |
237 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
238 | #define SONYPI_PKEY_MASK 0x00000010 | |
239 | #define SONYPI_BACK_MASK 0x00000020 | |
240 | #define SONYPI_HELP_MASK 0x00000040 | |
241 | #define SONYPI_LID_MASK 0x00000080 | |
242 | #define SONYPI_ZOOM_MASK 0x00000100 | |
243 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
244 | #define SONYPI_MEYE_MASK 0x00000400 | |
245 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
246 | #define SONYPI_BATTERY_MASK 0x00001000 | |
d2052c16 | 247 | #define SONYPI_WIRELESS_MASK 0x00002000 |
1da177e4 LT |
248 | |
249 | struct sonypi_event { | |
250 | u8 data; | |
251 | u8 event; | |
252 | }; | |
253 | ||
254 | /* The set of possible button release events */ | |
255 | static struct sonypi_event sonypi_releaseev[] = { | |
256 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
257 | { 0, 0 } | |
258 | }; | |
259 | ||
260 | /* The set of possible jogger events */ | |
261 | static struct sonypi_event sonypi_joggerev[] = { | |
262 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
263 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
264 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
265 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
266 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
267 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
268 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
269 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
270 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
271 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
272 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
273 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
274 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
275 | { 0, 0 } | |
276 | }; | |
277 | ||
278 | /* The set of possible capture button events */ | |
279 | static struct sonypi_event sonypi_captureev[] = { | |
280 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
281 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
282 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, | |
283 | { 0, 0 } | |
284 | }; | |
285 | ||
286 | /* The set of possible fnkeys events */ | |
287 | static struct sonypi_event sonypi_fnkeyev[] = { | |
288 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
289 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
290 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
291 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
292 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
293 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
294 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
295 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
296 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
297 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
298 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
299 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
300 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
301 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
302 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
303 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
304 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
305 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
306 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
307 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
308 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
309 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
310 | { 0, 0 } | |
311 | }; | |
312 | ||
313 | /* The set of possible program key events */ | |
314 | static struct sonypi_event sonypi_pkeyev[] = { | |
315 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
316 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
317 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
318 | { 0x5c, SONYPI_EVENT_PKEY_P1 }, | |
319 | { 0, 0 } | |
320 | }; | |
321 | ||
322 | /* The set of possible bluetooth events */ | |
323 | static struct sonypi_event sonypi_blueev[] = { | |
324 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
325 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
326 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
327 | { 0, 0 } | |
328 | }; | |
329 | ||
d2052c16 EW |
330 | /* The set of possible wireless events */ |
331 | static struct sonypi_event sonypi_wlessev[] = { | |
332 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, | |
333 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, | |
334 | { 0, 0 } | |
335 | }; | |
336 | ||
1da177e4 LT |
337 | /* The set of possible back button events */ |
338 | static struct sonypi_event sonypi_backev[] = { | |
339 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
340 | { 0, 0 } | |
341 | }; | |
342 | ||
343 | /* The set of possible help button events */ | |
344 | static struct sonypi_event sonypi_helpev[] = { | |
345 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
346 | { 0, 0 } | |
347 | }; | |
348 | ||
349 | ||
350 | /* The set of possible lid events */ | |
351 | static struct sonypi_event sonypi_lidev[] = { | |
352 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
353 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
354 | { 0, 0 } | |
355 | }; | |
356 | ||
357 | /* The set of possible zoom events */ | |
358 | static struct sonypi_event sonypi_zoomev[] = { | |
359 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
360 | { 0, 0 } | |
361 | }; | |
362 | ||
363 | /* The set of possible thumbphrase events */ | |
364 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
365 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
366 | { 0, 0 } | |
367 | }; | |
368 | ||
369 | /* The set of possible motioneye camera events */ | |
370 | static struct sonypi_event sonypi_meyeev[] = { | |
371 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
372 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
373 | { 0, 0 } | |
374 | }; | |
375 | ||
376 | /* The set of possible memorystick events */ | |
377 | static struct sonypi_event sonypi_memorystickev[] = { | |
378 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
379 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
380 | { 0, 0 } | |
381 | }; | |
382 | ||
383 | /* The set of possible battery events */ | |
384 | static struct sonypi_event sonypi_batteryev[] = { | |
385 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
386 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
387 | { 0, 0 } | |
388 | }; | |
389 | ||
390 | static struct sonypi_eventtypes { | |
391 | int model; | |
392 | u8 data; | |
393 | unsigned long mask; | |
394 | struct sonypi_event * events; | |
395 | } sonypi_eventtypes[] = { | |
396 | { SONYPI_DEVICE_MODEL_TYPE1, 0, 0xffffffff, sonypi_releaseev }, | |
397 | { SONYPI_DEVICE_MODEL_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
398 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
399 | { SONYPI_DEVICE_MODEL_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
400 | { SONYPI_DEVICE_MODEL_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
401 | { SONYPI_DEVICE_MODEL_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
402 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
403 | { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
404 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
405 | { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
406 | ||
407 | { SONYPI_DEVICE_MODEL_TYPE2, 0, 0xffffffff, sonypi_releaseev }, | |
408 | { SONYPI_DEVICE_MODEL_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
409 | { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
410 | { SONYPI_DEVICE_MODEL_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
411 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
412 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
413 | { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
414 | { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
1da177e4 LT |
415 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev }, |
416 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
417 | { SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
418 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
419 | { SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
420 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
421 | ||
d2052c16 EW |
422 | { SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev }, |
423 | { SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
424 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
425 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
426 | { SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
427 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1da177e4 LT |
428 | { 0 } |
429 | }; | |
430 | ||
431 | #define SONYPI_BUF_SIZE 128 | |
432 | ||
1da177e4 LT |
433 | /* Correspondance table between sonypi events and input layer events */ |
434 | static struct { | |
435 | int sonypiev; | |
436 | int inputev; | |
437 | } sonypi_inputkeys[] = { | |
438 | { SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA }, | |
439 | { SONYPI_EVENT_FNKEY_ONLY, KEY_FN }, | |
440 | { SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC }, | |
441 | { SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 }, | |
442 | { SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 }, | |
443 | { SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 }, | |
444 | { SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 }, | |
445 | { SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 }, | |
446 | { SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 }, | |
447 | { SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 }, | |
448 | { SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 }, | |
449 | { SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 }, | |
450 | { SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 }, | |
451 | { SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 }, | |
452 | { SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 }, | |
453 | { SONYPI_EVENT_FNKEY_1, KEY_FN_1 }, | |
454 | { SONYPI_EVENT_FNKEY_2, KEY_FN_2 }, | |
455 | { SONYPI_EVENT_FNKEY_D, KEY_FN_D }, | |
456 | { SONYPI_EVENT_FNKEY_E, KEY_FN_E }, | |
457 | { SONYPI_EVENT_FNKEY_F, KEY_FN_F }, | |
458 | { SONYPI_EVENT_FNKEY_S, KEY_FN_S }, | |
459 | { SONYPI_EVENT_FNKEY_B, KEY_FN_B }, | |
460 | { SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE }, | |
461 | { SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE }, | |
462 | { SONYPI_EVENT_PKEY_P1, KEY_PROG1 }, | |
463 | { SONYPI_EVENT_PKEY_P2, KEY_PROG2 }, | |
464 | { SONYPI_EVENT_PKEY_P3, KEY_PROG3 }, | |
465 | { SONYPI_EVENT_BACK_PRESSED, KEY_BACK }, | |
466 | { SONYPI_EVENT_HELP_PRESSED, KEY_HELP }, | |
467 | { SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM }, | |
468 | { SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB }, | |
469 | { 0, 0 }, | |
470 | }; | |
471 | ||
fb2ce3c0 DT |
472 | struct sonypi_keypress { |
473 | struct input_dev *dev; | |
474 | int key; | |
475 | }; | |
476 | ||
1da177e4 LT |
477 | static struct sonypi_device { |
478 | struct pci_dev *dev; | |
1da177e4 LT |
479 | u16 irq; |
480 | u16 bits; | |
481 | u16 ioport1; | |
482 | u16 ioport2; | |
483 | u16 region_size; | |
484 | u16 evtype_offset; | |
485 | int camera_power; | |
486 | int bluetooth_power; | |
c6c60106 | 487 | struct mutex lock; |
1da177e4 LT |
488 | struct kfifo *fifo; |
489 | spinlock_t fifo_lock; | |
490 | wait_queue_head_t fifo_proc_list; | |
491 | struct fasync_struct *fifo_async; | |
492 | int open_count; | |
493 | int model; | |
b416f2e4 DT |
494 | struct input_dev *input_jog_dev; |
495 | struct input_dev *input_key_dev; | |
1da177e4 LT |
496 | struct work_struct input_work; |
497 | struct kfifo *input_fifo; | |
498 | spinlock_t input_fifo_lock; | |
499 | } sonypi_device; | |
500 | ||
501 | #define ITERATIONS_LONG 10000 | |
502 | #define ITERATIONS_SHORT 10 | |
503 | ||
504 | #define wait_on_command(quiet, command, iterations) { \ | |
505 | unsigned int n = iterations; \ | |
506 | while (--n && (command)) \ | |
507 | udelay(1); \ | |
508 | if (!n && (verbose || !quiet)) \ | |
509 | printk(KERN_WARNING "sonypi command failed at %s : %s (line %d)\n", __FILE__, __FUNCTION__, __LINE__); \ | |
510 | } | |
511 | ||
512 | #ifdef CONFIG_ACPI | |
513 | #define SONYPI_ACPI_ACTIVE (!acpi_disabled) | |
514 | #else | |
515 | #define SONYPI_ACPI_ACTIVE 0 | |
516 | #endif /* CONFIG_ACPI */ | |
517 | ||
b368fae6 BC |
518 | #ifdef CONFIG_ACPI |
519 | static struct acpi_device *sonypi_acpi_device; | |
e4513a57 | 520 | static int acpi_driver_registered; |
b368fae6 BC |
521 | #endif |
522 | ||
1da177e4 LT |
523 | static int sonypi_ec_write(u8 addr, u8 value) |
524 | { | |
525 | #ifdef CONFIG_ACPI_EC | |
526 | if (SONYPI_ACPI_ACTIVE) | |
527 | return ec_write(addr, value); | |
528 | #endif | |
529 | wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); | |
530 | outb_p(0x81, SONYPI_CST_IOPORT); | |
531 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
532 | outb_p(addr, SONYPI_DATA_IOPORT); | |
533 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
534 | outb_p(value, SONYPI_DATA_IOPORT); | |
535 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
536 | return 0; | |
537 | } | |
538 | ||
539 | static int sonypi_ec_read(u8 addr, u8 *value) | |
540 | { | |
541 | #ifdef CONFIG_ACPI_EC | |
542 | if (SONYPI_ACPI_ACTIVE) | |
543 | return ec_read(addr, value); | |
544 | #endif | |
545 | wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); | |
546 | outb_p(0x80, SONYPI_CST_IOPORT); | |
547 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
548 | outb_p(addr, SONYPI_DATA_IOPORT); | |
549 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
550 | *value = inb_p(SONYPI_DATA_IOPORT); | |
551 | return 0; | |
552 | } | |
553 | ||
554 | static int ec_read16(u8 addr, u16 *value) | |
555 | { | |
556 | u8 val_lb, val_hb; | |
557 | if (sonypi_ec_read(addr, &val_lb)) | |
558 | return -1; | |
559 | if (sonypi_ec_read(addr + 1, &val_hb)) | |
560 | return -1; | |
561 | *value = val_lb | (val_hb << 8); | |
562 | return 0; | |
563 | } | |
564 | ||
565 | /* Initializes the device - this comes from the AML code in the ACPI bios */ | |
566 | static void sonypi_type1_srs(void) | |
567 | { | |
568 | u32 v; | |
569 | ||
570 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
571 | v = (v & 0xFFFF0000) | ((u32) sonypi_device.ioport1); | |
572 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
573 | ||
574 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
575 | v = (v & 0xFFF0FFFF) | | |
576 | (((u32) sonypi_device.ioport1 ^ sonypi_device.ioport2) << 16); | |
577 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
578 | ||
579 | v = inl(SONYPI_IRQ_PORT); | |
580 | v &= ~(((u32) 0x3) << SONYPI_IRQ_SHIFT); | |
581 | v |= (((u32) sonypi_device.bits) << SONYPI_IRQ_SHIFT); | |
582 | outl(v, SONYPI_IRQ_PORT); | |
583 | ||
584 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
585 | v = (v & 0xFF1FFFFF) | 0x00C00000; | |
586 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
587 | } | |
588 | ||
589 | static void sonypi_type2_srs(void) | |
590 | { | |
591 | if (sonypi_ec_write(SONYPI_SHIB, (sonypi_device.ioport1 & 0xFF00) >> 8)) | |
592 | printk(KERN_WARNING "ec_write failed\n"); | |
593 | if (sonypi_ec_write(SONYPI_SLOB, sonypi_device.ioport1 & 0x00FF)) | |
594 | printk(KERN_WARNING "ec_write failed\n"); | |
595 | if (sonypi_ec_write(SONYPI_SIRQ, sonypi_device.bits)) | |
596 | printk(KERN_WARNING "ec_write failed\n"); | |
597 | udelay(10); | |
598 | } | |
599 | ||
d2052c16 EW |
600 | static void sonypi_type3_srs(void) |
601 | { | |
602 | u16 v16; | |
603 | u8 v8; | |
604 | ||
605 | /* This model type uses the same initialiazation of | |
606 | * the embedded controller as the type2 models. */ | |
607 | sonypi_type2_srs(); | |
608 | ||
609 | /* Initialization of PCI config space of the LPC interface bridge. */ | |
610 | v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01; | |
611 | pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16); | |
612 | pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8); | |
613 | v8 = (v8 & 0xCF) | 0x10; | |
614 | pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8); | |
615 | } | |
616 | ||
1da177e4 LT |
617 | /* Disables the device - this comes from the AML code in the ACPI bios */ |
618 | static void sonypi_type1_dis(void) | |
619 | { | |
620 | u32 v; | |
621 | ||
622 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
623 | v = v & 0xFF3FFFFF; | |
624 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
625 | ||
626 | v = inl(SONYPI_IRQ_PORT); | |
627 | v |= (0x3 << SONYPI_IRQ_SHIFT); | |
628 | outl(v, SONYPI_IRQ_PORT); | |
629 | } | |
630 | ||
631 | static void sonypi_type2_dis(void) | |
632 | { | |
633 | if (sonypi_ec_write(SONYPI_SHIB, 0)) | |
634 | printk(KERN_WARNING "ec_write failed\n"); | |
635 | if (sonypi_ec_write(SONYPI_SLOB, 0)) | |
636 | printk(KERN_WARNING "ec_write failed\n"); | |
637 | if (sonypi_ec_write(SONYPI_SIRQ, 0)) | |
638 | printk(KERN_WARNING "ec_write failed\n"); | |
639 | } | |
640 | ||
d2052c16 EW |
641 | static void sonypi_type3_dis(void) |
642 | { | |
643 | sonypi_type2_dis(); | |
644 | udelay(10); | |
645 | pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0); | |
646 | } | |
647 | ||
1da177e4 LT |
648 | static u8 sonypi_call1(u8 dev) |
649 | { | |
650 | u8 v1, v2; | |
651 | ||
652 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
653 | outb(dev, sonypi_device.ioport2); | |
654 | v1 = inb_p(sonypi_device.ioport2); | |
655 | v2 = inb_p(sonypi_device.ioport1); | |
656 | return v2; | |
657 | } | |
658 | ||
659 | static u8 sonypi_call2(u8 dev, u8 fn) | |
660 | { | |
661 | u8 v1; | |
662 | ||
663 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
664 | outb(dev, sonypi_device.ioport2); | |
665 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
666 | outb(fn, sonypi_device.ioport1); | |
667 | v1 = inb_p(sonypi_device.ioport1); | |
668 | return v1; | |
669 | } | |
670 | ||
671 | static u8 sonypi_call3(u8 dev, u8 fn, u8 v) | |
672 | { | |
673 | u8 v1; | |
674 | ||
675 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
676 | outb(dev, sonypi_device.ioport2); | |
677 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
678 | outb(fn, sonypi_device.ioport1); | |
679 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
680 | outb(v, sonypi_device.ioport1); | |
681 | v1 = inb_p(sonypi_device.ioport1); | |
682 | return v1; | |
683 | } | |
684 | ||
685 | #if 0 | |
686 | /* Get brightness, hue etc. Unreliable... */ | |
687 | static u8 sonypi_read(u8 fn) | |
688 | { | |
689 | u8 v1, v2; | |
690 | int n = 100; | |
691 | ||
692 | while (n--) { | |
693 | v1 = sonypi_call2(0x8f, fn); | |
694 | v2 = sonypi_call2(0x8f, fn); | |
695 | if (v1 == v2 && v1 != 0xff) | |
696 | return v1; | |
697 | } | |
698 | return 0xff; | |
699 | } | |
700 | #endif | |
701 | ||
702 | /* Set brightness, hue etc */ | |
703 | static void sonypi_set(u8 fn, u8 v) | |
704 | { | |
705 | wait_on_command(0, sonypi_call3(0x90, fn, v), ITERATIONS_SHORT); | |
706 | } | |
707 | ||
708 | /* Tests if the camera is ready */ | |
709 | static int sonypi_camera_ready(void) | |
710 | { | |
711 | u8 v; | |
712 | ||
713 | v = sonypi_call2(0x8f, SONYPI_CAMERA_STATUS); | |
714 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
715 | } | |
716 | ||
717 | /* Turns the camera off */ | |
718 | static void sonypi_camera_off(void) | |
719 | { | |
720 | sonypi_set(SONYPI_CAMERA_PICTURE, SONYPI_CAMERA_MUTE_MASK); | |
721 | ||
722 | if (!sonypi_device.camera_power) | |
723 | return; | |
724 | ||
725 | sonypi_call2(0x91, 0); | |
726 | sonypi_device.camera_power = 0; | |
727 | } | |
728 | ||
729 | /* Turns the camera on */ | |
730 | static void sonypi_camera_on(void) | |
731 | { | |
732 | int i, j; | |
733 | ||
734 | if (sonypi_device.camera_power) | |
735 | return; | |
736 | ||
737 | for (j = 5; j > 0; j--) { | |
738 | ||
739 | while (sonypi_call2(0x91, 0x1)) | |
740 | msleep(10); | |
741 | sonypi_call1(0x93); | |
742 | ||
743 | for (i = 400; i > 0; i--) { | |
744 | if (sonypi_camera_ready()) | |
745 | break; | |
746 | msleep(10); | |
747 | } | |
748 | if (i) | |
749 | break; | |
750 | } | |
751 | ||
752 | if (j == 0) { | |
753 | printk(KERN_WARNING "sonypi: failed to power on camera\n"); | |
754 | return; | |
755 | } | |
756 | ||
757 | sonypi_set(0x10, 0x5a); | |
758 | sonypi_device.camera_power = 1; | |
759 | } | |
760 | ||
761 | /* sets the bluetooth subsystem power state */ | |
762 | static void sonypi_setbluetoothpower(u8 state) | |
763 | { | |
764 | state = !!state; | |
765 | ||
766 | if (sonypi_device.bluetooth_power == state) | |
767 | return; | |
768 | ||
769 | sonypi_call2(0x96, state); | |
770 | sonypi_call1(0x82); | |
771 | sonypi_device.bluetooth_power = state; | |
772 | } | |
773 | ||
c4028958 | 774 | static void input_keyrelease(struct work_struct *work) |
1da177e4 | 775 | { |
fb2ce3c0 | 776 | struct sonypi_keypress kp; |
1da177e4 | 777 | |
fb2ce3c0 DT |
778 | while (kfifo_get(sonypi_device.input_fifo, (unsigned char *)&kp, |
779 | sizeof(kp)) == sizeof(kp)) { | |
1da177e4 | 780 | msleep(10); |
fb2ce3c0 DT |
781 | input_report_key(kp.dev, kp.key, 0); |
782 | input_sync(kp.dev); | |
783 | } | |
784 | } | |
785 | ||
786 | static void sonypi_report_input_event(u8 event) | |
787 | { | |
b416f2e4 DT |
788 | struct input_dev *jog_dev = sonypi_device.input_jog_dev; |
789 | struct input_dev *key_dev = sonypi_device.input_key_dev; | |
fb2ce3c0 DT |
790 | struct sonypi_keypress kp = { NULL }; |
791 | int i; | |
792 | ||
793 | switch (event) { | |
794 | case SONYPI_EVENT_JOGDIAL_UP: | |
795 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
796 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
797 | input_sync(jog_dev); | |
798 | break; | |
799 | ||
800 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
801 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
802 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
803 | input_sync(jog_dev); | |
804 | break; | |
805 | ||
806 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
807 | kp.key = BTN_MIDDLE; | |
808 | kp.dev = jog_dev; | |
809 | break; | |
810 | ||
811 | case SONYPI_EVENT_FNKEY_RELEASED: | |
812 | /* Nothing, not all VAIOs generate this event */ | |
813 | break; | |
814 | ||
815 | default: | |
816 | for (i = 0; sonypi_inputkeys[i].sonypiev; i++) | |
817 | if (event == sonypi_inputkeys[i].sonypiev) { | |
818 | kp.dev = key_dev; | |
819 | kp.key = sonypi_inputkeys[i].inputev; | |
820 | break; | |
821 | } | |
822 | break; | |
823 | } | |
824 | ||
825 | if (kp.dev) { | |
826 | input_report_key(kp.dev, kp.key, 1); | |
827 | input_sync(kp.dev); | |
828 | kfifo_put(sonypi_device.input_fifo, | |
829 | (unsigned char *)&kp, sizeof(kp)); | |
830 | schedule_work(&sonypi_device.input_work); | |
1da177e4 LT |
831 | } |
832 | } | |
833 | ||
834 | /* Interrupt handler: some event is available */ | |
7d12e780 | 835 | static irqreturn_t sonypi_irq(int irq, void *dev_id) |
1da177e4 LT |
836 | { |
837 | u8 v1, v2, event = 0; | |
838 | int i, j; | |
839 | ||
840 | v1 = inb_p(sonypi_device.ioport1); | |
841 | v2 = inb_p(sonypi_device.ioport1 + sonypi_device.evtype_offset); | |
842 | ||
843 | for (i = 0; sonypi_eventtypes[i].model; i++) { | |
844 | if (sonypi_device.model != sonypi_eventtypes[i].model) | |
845 | continue; | |
846 | if ((v2 & sonypi_eventtypes[i].data) != | |
847 | sonypi_eventtypes[i].data) | |
848 | continue; | |
849 | if (!(mask & sonypi_eventtypes[i].mask)) | |
850 | continue; | |
851 | for (j = 0; sonypi_eventtypes[i].events[j].event; j++) { | |
852 | if (v1 == sonypi_eventtypes[i].events[j].data) { | |
853 | event = sonypi_eventtypes[i].events[j].event; | |
854 | goto found; | |
855 | } | |
856 | } | |
857 | } | |
858 | ||
859 | if (verbose) | |
860 | printk(KERN_WARNING | |
861 | "sonypi: unknown event port1=0x%02x,port2=0x%02x\n", | |
862 | v1, v2); | |
863 | /* We need to return IRQ_HANDLED here because there *are* | |
864 | * events belonging to the sonypi device we don't know about, | |
865 | * but we still don't want those to pollute the logs... */ | |
866 | return IRQ_HANDLED; | |
867 | ||
868 | found: | |
869 | if (verbose > 1) | |
870 | printk(KERN_INFO | |
871 | "sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2); | |
872 | ||
fb2ce3c0 DT |
873 | if (useinput) |
874 | sonypi_report_input_event(event); | |
1da177e4 | 875 | |
b368fae6 | 876 | #ifdef CONFIG_ACPI |
e4513a57 | 877 | if (sonypi_acpi_device) |
14e04fb3 | 878 | acpi_bus_generate_proc_event(sonypi_acpi_device, 1, event); |
b368fae6 BC |
879 | #endif |
880 | ||
1da177e4 LT |
881 | kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event)); |
882 | kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN); | |
883 | wake_up_interruptible(&sonypi_device.fifo_proc_list); | |
884 | ||
885 | return IRQ_HANDLED; | |
886 | } | |
887 | ||
1da177e4 LT |
888 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) |
889 | { | |
890 | int retval; | |
891 | ||
892 | retval = fasync_helper(fd, filp, on, &sonypi_device.fifo_async); | |
893 | if (retval < 0) | |
894 | return retval; | |
895 | return 0; | |
896 | } | |
897 | ||
898 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
899 | { | |
900 | sonypi_misc_fasync(-1, file, 0); | |
c6c60106 | 901 | mutex_lock(&sonypi_device.lock); |
1da177e4 | 902 | sonypi_device.open_count--; |
c6c60106 | 903 | mutex_unlock(&sonypi_device.lock); |
1da177e4 LT |
904 | return 0; |
905 | } | |
906 | ||
907 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
908 | { | |
c6c60106 | 909 | mutex_lock(&sonypi_device.lock); |
1da177e4 LT |
910 | /* Flush input queue on first open */ |
911 | if (!sonypi_device.open_count) | |
912 | kfifo_reset(sonypi_device.fifo); | |
913 | sonypi_device.open_count++; | |
c6c60106 | 914 | mutex_unlock(&sonypi_device.lock); |
1da177e4 LT |
915 | return 0; |
916 | } | |
917 | ||
918 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
919 | size_t count, loff_t *pos) | |
920 | { | |
921 | ssize_t ret; | |
922 | unsigned char c; | |
923 | ||
924 | if ((kfifo_len(sonypi_device.fifo) == 0) && | |
925 | (file->f_flags & O_NONBLOCK)) | |
926 | return -EAGAIN; | |
927 | ||
928 | ret = wait_event_interruptible(sonypi_device.fifo_proc_list, | |
929 | kfifo_len(sonypi_device.fifo) != 0); | |
930 | if (ret) | |
931 | return ret; | |
932 | ||
933 | while (ret < count && | |
934 | (kfifo_get(sonypi_device.fifo, &c, sizeof(c)) == sizeof(c))) { | |
935 | if (put_user(c, buf++)) | |
936 | return -EFAULT; | |
937 | ret++; | |
938 | } | |
939 | ||
940 | if (ret > 0) { | |
a7113a96 | 941 | struct inode *inode = file->f_path.dentry->d_inode; |
1da177e4 LT |
942 | inode->i_atime = current_fs_time(inode->i_sb); |
943 | } | |
944 | ||
945 | return ret; | |
946 | } | |
947 | ||
948 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) | |
949 | { | |
950 | poll_wait(file, &sonypi_device.fifo_proc_list, wait); | |
951 | if (kfifo_len(sonypi_device.fifo)) | |
952 | return POLLIN | POLLRDNORM; | |
953 | return 0; | |
954 | } | |
955 | ||
956 | static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, | |
957 | unsigned int cmd, unsigned long arg) | |
958 | { | |
959 | int ret = 0; | |
960 | void __user *argp = (void __user *)arg; | |
961 | u8 val8; | |
962 | u16 val16; | |
963 | ||
c6c60106 | 964 | mutex_lock(&sonypi_device.lock); |
1da177e4 LT |
965 | switch (cmd) { |
966 | case SONYPI_IOCGBRT: | |
967 | if (sonypi_ec_read(SONYPI_LCD_LIGHT, &val8)) { | |
968 | ret = -EIO; | |
969 | break; | |
970 | } | |
971 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
972 | ret = -EFAULT; | |
973 | break; | |
974 | case SONYPI_IOCSBRT: | |
975 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
976 | ret = -EFAULT; | |
977 | break; | |
978 | } | |
979 | if (sonypi_ec_write(SONYPI_LCD_LIGHT, val8)) | |
980 | ret = -EIO; | |
981 | break; | |
982 | case SONYPI_IOCGBAT1CAP: | |
983 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
984 | ret = -EIO; | |
985 | break; | |
986 | } | |
987 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
988 | ret = -EFAULT; | |
989 | break; | |
990 | case SONYPI_IOCGBAT1REM: | |
991 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
992 | ret = -EIO; | |
993 | break; | |
994 | } | |
995 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
996 | ret = -EFAULT; | |
997 | break; | |
998 | case SONYPI_IOCGBAT2CAP: | |
999 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
1000 | ret = -EIO; | |
1001 | break; | |
1002 | } | |
1003 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
1004 | ret = -EFAULT; | |
1005 | break; | |
1006 | case SONYPI_IOCGBAT2REM: | |
1007 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
1008 | ret = -EIO; | |
1009 | break; | |
1010 | } | |
1011 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
1012 | ret = -EFAULT; | |
1013 | break; | |
1014 | case SONYPI_IOCGBATFLAGS: | |
1015 | if (sonypi_ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
1016 | ret = -EIO; | |
1017 | break; | |
1018 | } | |
1019 | val8 &= 0x07; | |
1020 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
1021 | ret = -EFAULT; | |
1022 | break; | |
1023 | case SONYPI_IOCGBLUE: | |
1024 | val8 = sonypi_device.bluetooth_power; | |
1025 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
1026 | ret = -EFAULT; | |
1027 | break; | |
1028 | case SONYPI_IOCSBLUE: | |
1029 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
1030 | ret = -EFAULT; | |
1031 | break; | |
1032 | } | |
1033 | sonypi_setbluetoothpower(val8); | |
1034 | break; | |
1035 | /* FAN Controls */ | |
1036 | case SONYPI_IOCGFAN: | |
1037 | if (sonypi_ec_read(SONYPI_FAN0_STATUS, &val8)) { | |
1038 | ret = -EIO; | |
1039 | break; | |
1040 | } | |
0555985d | 1041 | if (copy_to_user(argp, &val8, sizeof(val8))) |
1da177e4 LT |
1042 | ret = -EFAULT; |
1043 | break; | |
1044 | case SONYPI_IOCSFAN: | |
0555985d | 1045 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
1da177e4 LT |
1046 | ret = -EFAULT; |
1047 | break; | |
1048 | } | |
1049 | if (sonypi_ec_write(SONYPI_FAN0_STATUS, val8)) | |
1050 | ret = -EIO; | |
1051 | break; | |
1052 | /* GET Temperature (useful under APM) */ | |
1053 | case SONYPI_IOCGTEMP: | |
1054 | if (sonypi_ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
1055 | ret = -EIO; | |
1056 | break; | |
1057 | } | |
0555985d | 1058 | if (copy_to_user(argp, &val8, sizeof(val8))) |
1da177e4 LT |
1059 | ret = -EFAULT; |
1060 | break; | |
1061 | default: | |
1062 | ret = -EINVAL; | |
1063 | } | |
c6c60106 | 1064 | mutex_unlock(&sonypi_device.lock); |
1da177e4 LT |
1065 | return ret; |
1066 | } | |
1067 | ||
62322d25 | 1068 | static const struct file_operations sonypi_misc_fops = { |
1da177e4 LT |
1069 | .owner = THIS_MODULE, |
1070 | .read = sonypi_misc_read, | |
1071 | .poll = sonypi_misc_poll, | |
1072 | .open = sonypi_misc_open, | |
1073 | .release = sonypi_misc_release, | |
1074 | .fasync = sonypi_misc_fasync, | |
1075 | .ioctl = sonypi_misc_ioctl, | |
1076 | }; | |
1077 | ||
1078 | static struct miscdevice sonypi_misc_device = { | |
1079 | .minor = MISC_DYNAMIC_MINOR, | |
1080 | .name = "sonypi", | |
1081 | .fops = &sonypi_misc_fops, | |
1082 | }; | |
1083 | ||
1084 | static void sonypi_enable(unsigned int camera_on) | |
1085 | { | |
d2052c16 EW |
1086 | switch (sonypi_device.model) { |
1087 | case SONYPI_DEVICE_MODEL_TYPE1: | |
1da177e4 | 1088 | sonypi_type1_srs(); |
d2052c16 EW |
1089 | break; |
1090 | case SONYPI_DEVICE_MODEL_TYPE2: | |
1091 | sonypi_type2_srs(); | |
1092 | break; | |
1093 | case SONYPI_DEVICE_MODEL_TYPE3: | |
1094 | sonypi_type3_srs(); | |
1095 | break; | |
1096 | } | |
1da177e4 LT |
1097 | |
1098 | sonypi_call1(0x82); | |
1099 | sonypi_call2(0x81, 0xff); | |
1100 | sonypi_call1(compat ? 0x92 : 0x82); | |
1101 | ||
1102 | /* Enable ACPI mode to get Fn key events */ | |
1103 | if (!SONYPI_ACPI_ACTIVE && fnkeyinit) | |
1104 | outb(0xf0, 0xb2); | |
1105 | ||
1106 | if (camera && camera_on) | |
1107 | sonypi_camera_on(); | |
1108 | } | |
1109 | ||
1110 | static int sonypi_disable(void) | |
1111 | { | |
1112 | sonypi_call2(0x81, 0); /* make sure we don't get any more events */ | |
1113 | if (camera) | |
1114 | sonypi_camera_off(); | |
1115 | ||
1116 | /* disable ACPI mode */ | |
1117 | if (!SONYPI_ACPI_ACTIVE && fnkeyinit) | |
1118 | outb(0xf1, 0xb2); | |
1119 | ||
d2052c16 EW |
1120 | switch (sonypi_device.model) { |
1121 | case SONYPI_DEVICE_MODEL_TYPE1: | |
1da177e4 | 1122 | sonypi_type1_dis(); |
d2052c16 EW |
1123 | break; |
1124 | case SONYPI_DEVICE_MODEL_TYPE2: | |
1125 | sonypi_type2_dis(); | |
1126 | break; | |
1127 | case SONYPI_DEVICE_MODEL_TYPE3: | |
1128 | sonypi_type3_dis(); | |
1129 | break; | |
1130 | } | |
1131 | ||
1da177e4 LT |
1132 | return 0; |
1133 | } | |
1134 | ||
b368fae6 BC |
1135 | #ifdef CONFIG_ACPI |
1136 | static int sonypi_acpi_add(struct acpi_device *device) | |
1137 | { | |
1138 | sonypi_acpi_device = device; | |
1139 | strcpy(acpi_device_name(device), "Sony laptop hotkeys"); | |
1140 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
1141 | return 0; | |
1142 | } | |
1143 | ||
1144 | static int sonypi_acpi_remove(struct acpi_device *device, int type) | |
1145 | { | |
1146 | sonypi_acpi_device = NULL; | |
1147 | return 0; | |
1148 | } | |
1149 | ||
b0cdb5e1 | 1150 | static const struct acpi_device_id sonypi_device_ids[] = { |
f7b88ccb ET |
1151 | {"SNY6001", 0}, |
1152 | {"", 0}, | |
1153 | }; | |
1154 | ||
b368fae6 BC |
1155 | static struct acpi_driver sonypi_acpi_driver = { |
1156 | .name = "sonypi", | |
1157 | .class = "hkey", | |
f7b88ccb | 1158 | .ids = sonypi_device_ids, |
b368fae6 BC |
1159 | .ops = { |
1160 | .add = sonypi_acpi_add, | |
1161 | .remove = sonypi_acpi_remove, | |
1162 | }, | |
1163 | }; | |
1164 | #endif | |
1165 | ||
dcf65cd4 | 1166 | static int __devinit sonypi_create_input_devices(struct platform_device *pdev) |
b416f2e4 DT |
1167 | { |
1168 | struct input_dev *jog_dev; | |
1169 | struct input_dev *key_dev; | |
1170 | int i; | |
44f06103 | 1171 | int error; |
b416f2e4 DT |
1172 | |
1173 | sonypi_device.input_jog_dev = jog_dev = input_allocate_device(); | |
1174 | if (!jog_dev) | |
1175 | return -ENOMEM; | |
1176 | ||
1177 | jog_dev->name = "Sony Vaio Jogdial"; | |
1178 | jog_dev->id.bustype = BUS_ISA; | |
1179 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
dcf65cd4 | 1180 | jog_dev->dev.parent = &pdev->dev; |
b416f2e4 | 1181 | |
7b19ada2 JS |
1182 | jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); |
1183 | jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); | |
1184 | jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); | |
b416f2e4 DT |
1185 | |
1186 | sonypi_device.input_key_dev = key_dev = input_allocate_device(); | |
1187 | if (!key_dev) { | |
44f06103 DT |
1188 | error = -ENOMEM; |
1189 | goto err_free_jogdev; | |
b416f2e4 DT |
1190 | } |
1191 | ||
1192 | key_dev->name = "Sony Vaio Keys"; | |
1193 | key_dev->id.bustype = BUS_ISA; | |
1194 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
dcf65cd4 | 1195 | key_dev->dev.parent = &pdev->dev; |
b416f2e4 DT |
1196 | |
1197 | /* Initialize the Input Drivers: special keys */ | |
7b19ada2 | 1198 | key_dev->evbit[0] = BIT_MASK(EV_KEY); |
b416f2e4 DT |
1199 | for (i = 0; sonypi_inputkeys[i].sonypiev; i++) |
1200 | if (sonypi_inputkeys[i].inputev) | |
1201 | set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit); | |
1202 | ||
44f06103 DT |
1203 | error = input_register_device(jog_dev); |
1204 | if (error) | |
1205 | goto err_free_keydev; | |
1206 | ||
1207 | error = input_register_device(key_dev); | |
1208 | if (error) | |
1209 | goto err_unregister_jogdev; | |
b416f2e4 DT |
1210 | |
1211 | return 0; | |
44f06103 DT |
1212 | |
1213 | err_unregister_jogdev: | |
1214 | input_unregister_device(jog_dev); | |
1215 | /* Set to NULL so we don't free it again below */ | |
1216 | jog_dev = NULL; | |
1217 | err_free_keydev: | |
1218 | input_free_device(key_dev); | |
1219 | sonypi_device.input_key_dev = NULL; | |
1220 | err_free_jogdev: | |
1221 | input_free_device(jog_dev); | |
1222 | sonypi_device.input_jog_dev = NULL; | |
1223 | ||
1224 | return error; | |
b416f2e4 DT |
1225 | } |
1226 | ||
44f06103 DT |
1227 | static int __devinit sonypi_setup_ioports(struct sonypi_device *dev, |
1228 | const struct sonypi_ioport_list *ioport_list) | |
1da177e4 | 1229 | { |
1a3e3239 | 1230 | /* try to detect if sony-laptop is being used and thus |
1231 | * has already requested one of the known ioports. | |
1232 | * As in the deprecated check_region this is racy has we have | |
1233 | * multiple ioports available and one of them can be requested | |
1234 | * between this check and the subsequent request. Anyway, as an | |
1235 | * attempt to be some more user-friendly as we currently are, | |
1236 | * this is enough. | |
1237 | */ | |
1238 | const struct sonypi_ioport_list *check = ioport_list; | |
1239 | while (check_ioport && check->port1) { | |
1240 | if (!request_region(check->port1, | |
1241 | sonypi_device.region_size, | |
1242 | "Sony Programable I/O Device Check")) { | |
1243 | printk(KERN_ERR "sonypi: ioport 0x%.4x busy, using sony-laptop? " | |
1244 | "if not use check_ioport=0\n", | |
1245 | check->port1); | |
1246 | return -EBUSY; | |
1247 | } | |
1248 | release_region(check->port1, sonypi_device.region_size); | |
1249 | check++; | |
1250 | } | |
1251 | ||
44f06103 | 1252 | while (ioport_list->port1) { |
1da177e4 | 1253 | |
44f06103 DT |
1254 | if (request_region(ioport_list->port1, |
1255 | sonypi_device.region_size, | |
1256 | "Sony Programable I/O Device")) { | |
1257 | dev->ioport1 = ioport_list->port1; | |
1258 | dev->ioport2 = ioport_list->port2; | |
1259 | return 0; | |
1260 | } | |
1261 | ioport_list++; | |
1262 | } | |
1da177e4 | 1263 | |
44f06103 DT |
1264 | return -EBUSY; |
1265 | } | |
1266 | ||
1267 | static int __devinit sonypi_setup_irq(struct sonypi_device *dev, | |
1268 | const struct sonypi_irq_list *irq_list) | |
1269 | { | |
1270 | while (irq_list->irq) { | |
1271 | ||
1272 | if (!request_irq(irq_list->irq, sonypi_irq, | |
0f2ed4c6 | 1273 | IRQF_SHARED, "sonypi", sonypi_irq)) { |
44f06103 DT |
1274 | dev->irq = irq_list->irq; |
1275 | dev->bits = irq_list->bits; | |
1276 | return 0; | |
1277 | } | |
1278 | irq_list++; | |
1279 | } | |
1280 | ||
1281 | return -EBUSY; | |
1282 | } | |
1283 | ||
1284 | static void __devinit sonypi_display_info(void) | |
1285 | { | |
1286 | printk(KERN_INFO "sonypi: detected type%d model, " | |
1287 | "verbose = %d, fnkeyinit = %s, camera = %s, " | |
1288 | "compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n", | |
1289 | sonypi_device.model, | |
1290 | verbose, | |
1291 | fnkeyinit ? "on" : "off", | |
1292 | camera ? "on" : "off", | |
1293 | compat ? "on" : "off", | |
1294 | mask, | |
1295 | useinput ? "on" : "off", | |
1296 | SONYPI_ACPI_ACTIVE ? "on" : "off"); | |
1297 | printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n", | |
1298 | sonypi_device.irq, | |
1299 | sonypi_device.ioport1, sonypi_device.ioport2); | |
1300 | ||
1301 | if (minor == -1) | |
1302 | printk(KERN_INFO "sonypi: device allocated minor is %d\n", | |
1303 | sonypi_misc_device.minor); | |
1304 | } | |
1305 | ||
1306 | static int __devinit sonypi_probe(struct platform_device *dev) | |
1307 | { | |
1308 | const struct sonypi_ioport_list *ioport_list; | |
1309 | const struct sonypi_irq_list *irq_list; | |
1310 | struct pci_dev *pcidev; | |
1311 | int error; | |
1da177e4 | 1312 | |
74a882e4 | 1313 | printk(KERN_WARNING "sonypi: please try the sony-laptop module instead " |
1314 | "and report failures, see also " | |
1315 | "http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n"); | |
1316 | ||
1da177e4 LT |
1317 | spin_lock_init(&sonypi_device.fifo_lock); |
1318 | sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL, | |
1319 | &sonypi_device.fifo_lock); | |
1320 | if (IS_ERR(sonypi_device.fifo)) { | |
1321 | printk(KERN_ERR "sonypi: kfifo_alloc failed\n"); | |
44f06103 | 1322 | return PTR_ERR(sonypi_device.fifo); |
1da177e4 LT |
1323 | } |
1324 | ||
1325 | init_waitqueue_head(&sonypi_device.fifo_proc_list); | |
c6c60106 | 1326 | mutex_init(&sonypi_device.lock); |
1da177e4 LT |
1327 | sonypi_device.bluetooth_power = -1; |
1328 | ||
44f06103 DT |
1329 | if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
1330 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL))) | |
1331 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1; | |
1332 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1333 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL))) | |
1334 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; | |
bf104e64 AM |
1335 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
1336 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL))) | |
1337 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; | |
44f06103 DT |
1338 | else |
1339 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2; | |
1340 | ||
1da177e4 LT |
1341 | if (pcidev && pci_enable_device(pcidev)) { |
1342 | printk(KERN_ERR "sonypi: pci_enable_device failed\n"); | |
44f06103 DT |
1343 | error = -EIO; |
1344 | goto err_put_pcidev; | |
1da177e4 LT |
1345 | } |
1346 | ||
44f06103 | 1347 | sonypi_device.dev = pcidev; |
d2052c16 EW |
1348 | |
1349 | if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) { | |
1350 | ioport_list = sonypi_type1_ioport_list; | |
1351 | sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE; | |
1352 | sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET; | |
1353 | irq_list = sonypi_type1_irq_list; | |
1354 | } else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) { | |
1da177e4 LT |
1355 | ioport_list = sonypi_type2_ioport_list; |
1356 | sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE; | |
1357 | sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET; | |
1358 | irq_list = sonypi_type2_irq_list; | |
1359 | } else { | |
d2052c16 EW |
1360 | ioport_list = sonypi_type3_ioport_list; |
1361 | sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE; | |
1362 | sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET; | |
1363 | irq_list = sonypi_type3_irq_list; | |
1da177e4 LT |
1364 | } |
1365 | ||
44f06103 DT |
1366 | error = sonypi_setup_ioports(&sonypi_device, ioport_list); |
1367 | if (error) { | |
1368 | printk(KERN_ERR "sonypi: failed to request ioports\n"); | |
1369 | goto err_disable_pcidev; | |
1da177e4 LT |
1370 | } |
1371 | ||
44f06103 DT |
1372 | error = sonypi_setup_irq(&sonypi_device, irq_list); |
1373 | if (error) { | |
1374 | printk(KERN_ERR "sonypi: request_irq failed\n"); | |
1375 | goto err_free_ioports; | |
1da177e4 LT |
1376 | } |
1377 | ||
44f06103 DT |
1378 | if (minor != -1) |
1379 | sonypi_misc_device.minor = minor; | |
1380 | error = misc_register(&sonypi_misc_device); | |
1381 | if (error) { | |
1382 | printk(KERN_ERR "sonypi: misc_register failed\n"); | |
1383 | goto err_free_irq; | |
1da177e4 LT |
1384 | } |
1385 | ||
44f06103 DT |
1386 | sonypi_display_info(); |
1387 | ||
1da177e4 | 1388 | if (useinput) { |
1da177e4 | 1389 | |
dcf65cd4 | 1390 | error = sonypi_create_input_devices(dev); |
44f06103 DT |
1391 | if (error) { |
1392 | printk(KERN_ERR | |
1393 | "sonypi: failed to create input devices\n"); | |
1394 | goto err_miscdev_unregister; | |
1395 | } | |
1da177e4 LT |
1396 | |
1397 | spin_lock_init(&sonypi_device.input_fifo_lock); | |
1398 | sonypi_device.input_fifo = | |
1399 | kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL, | |
1400 | &sonypi_device.input_fifo_lock); | |
1401 | if (IS_ERR(sonypi_device.input_fifo)) { | |
1402 | printk(KERN_ERR "sonypi: kfifo_alloc failed\n"); | |
44f06103 DT |
1403 | error = PTR_ERR(sonypi_device.input_fifo); |
1404 | goto err_inpdev_unregister; | |
1da177e4 LT |
1405 | } |
1406 | ||
c4028958 | 1407 | INIT_WORK(&sonypi_device.input_work, input_keyrelease); |
1da177e4 LT |
1408 | } |
1409 | ||
1da177e4 LT |
1410 | sonypi_enable(0); |
1411 | ||
1da177e4 LT |
1412 | return 0; |
1413 | ||
44f06103 | 1414 | err_inpdev_unregister: |
b416f2e4 DT |
1415 | input_unregister_device(sonypi_device.input_key_dev); |
1416 | input_unregister_device(sonypi_device.input_jog_dev); | |
44f06103 DT |
1417 | err_miscdev_unregister: |
1418 | misc_deregister(&sonypi_misc_device); | |
1419 | err_free_irq: | |
1da177e4 | 1420 | free_irq(sonypi_device.irq, sonypi_irq); |
44f06103 | 1421 | err_free_ioports: |
1da177e4 | 1422 | release_region(sonypi_device.ioport1, sonypi_device.region_size); |
44f06103 | 1423 | err_disable_pcidev: |
1da177e4 LT |
1424 | if (pcidev) |
1425 | pci_disable_device(pcidev); | |
44f06103 DT |
1426 | err_put_pcidev: |
1427 | pci_dev_put(pcidev); | |
1da177e4 | 1428 | kfifo_free(sonypi_device.fifo); |
44f06103 DT |
1429 | |
1430 | return error; | |
1da177e4 LT |
1431 | } |
1432 | ||
44f06103 | 1433 | static int __devexit sonypi_remove(struct platform_device *dev) |
1da177e4 LT |
1434 | { |
1435 | sonypi_disable(); | |
1436 | ||
3cb93db6 | 1437 | synchronize_irq(sonypi_device.irq); |
fb2ce3c0 DT |
1438 | flush_scheduled_work(); |
1439 | ||
1da177e4 | 1440 | if (useinput) { |
b416f2e4 DT |
1441 | input_unregister_device(sonypi_device.input_key_dev); |
1442 | input_unregister_device(sonypi_device.input_jog_dev); | |
1da177e4 LT |
1443 | kfifo_free(sonypi_device.input_fifo); |
1444 | } | |
1445 | ||
44f06103 DT |
1446 | misc_deregister(&sonypi_misc_device); |
1447 | ||
1da177e4 LT |
1448 | free_irq(sonypi_device.irq, sonypi_irq); |
1449 | release_region(sonypi_device.ioport1, sonypi_device.region_size); | |
44f06103 DT |
1450 | |
1451 | if (sonypi_device.dev) { | |
1da177e4 | 1452 | pci_disable_device(sonypi_device.dev); |
44f06103 DT |
1453 | pci_dev_put(sonypi_device.dev); |
1454 | } | |
1455 | ||
1da177e4 | 1456 | kfifo_free(sonypi_device.fifo); |
44f06103 DT |
1457 | |
1458 | return 0; | |
1459 | } | |
1460 | ||
1461 | #ifdef CONFIG_PM | |
1462 | static int old_camera_power; | |
1463 | ||
1464 | static int sonypi_suspend(struct platform_device *dev, pm_message_t state) | |
1465 | { | |
1466 | old_camera_power = sonypi_device.camera_power; | |
1467 | sonypi_disable(); | |
1468 | ||
1469 | return 0; | |
1470 | } | |
1471 | ||
1472 | static int sonypi_resume(struct platform_device *dev) | |
1473 | { | |
1474 | sonypi_enable(old_camera_power); | |
1475 | return 0; | |
1476 | } | |
1477 | #else | |
1478 | #define sonypi_suspend NULL | |
1479 | #define sonypi_resume NULL | |
1480 | #endif | |
1481 | ||
1482 | static void sonypi_shutdown(struct platform_device *dev) | |
1483 | { | |
1484 | sonypi_disable(); | |
1da177e4 LT |
1485 | } |
1486 | ||
44f06103 DT |
1487 | static struct platform_driver sonypi_driver = { |
1488 | .driver = { | |
1489 | .name = "sonypi", | |
1490 | .owner = THIS_MODULE, | |
1491 | }, | |
1492 | .probe = sonypi_probe, | |
1493 | .remove = __devexit_p(sonypi_remove), | |
1494 | .shutdown = sonypi_shutdown, | |
1495 | .suspend = sonypi_suspend, | |
1496 | .resume = sonypi_resume, | |
1497 | }; | |
1498 | ||
1499 | static struct platform_device *sonypi_platform_device; | |
1500 | ||
1da177e4 LT |
1501 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { |
1502 | { | |
1503 | .ident = "Sony Vaio", | |
1504 | .matches = { | |
1505 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
1506 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
1507 | }, | |
1508 | }, | |
1509 | { | |
1510 | .ident = "Sony Vaio", | |
1511 | .matches = { | |
1512 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
1513 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
1514 | }, | |
1515 | }, | |
1516 | { } | |
1517 | }; | |
1518 | ||
1519 | static int __init sonypi_init(void) | |
1520 | { | |
44f06103 DT |
1521 | int error; |
1522 | ||
1523 | printk(KERN_INFO | |
1524 | "sonypi: Sony Programmable I/O Controller Driver v%s.\n", | |
1525 | SONYPI_DRIVER_VERSION); | |
1da177e4 LT |
1526 | |
1527 | if (!dmi_check_system(sonypi_dmi_table)) | |
1528 | return -ENODEV; | |
1529 | ||
44f06103 DT |
1530 | error = platform_driver_register(&sonypi_driver); |
1531 | if (error) | |
1532 | return error; | |
1da177e4 | 1533 | |
44f06103 DT |
1534 | sonypi_platform_device = platform_device_alloc("sonypi", -1); |
1535 | if (!sonypi_platform_device) { | |
1536 | error = -ENOMEM; | |
1537 | goto err_driver_unregister; | |
1538 | } | |
1da177e4 | 1539 | |
44f06103 DT |
1540 | error = platform_device_add(sonypi_platform_device); |
1541 | if (error) | |
1542 | goto err_free_device; | |
1543 | ||
b368fae6 | 1544 | #ifdef CONFIG_ACPI |
e4513a57 BH |
1545 | if (acpi_bus_register_driver(&sonypi_acpi_driver) >= 0) |
1546 | acpi_driver_registered = 1; | |
b368fae6 BC |
1547 | #endif |
1548 | ||
44f06103 DT |
1549 | return 0; |
1550 | ||
1551 | err_free_device: | |
1552 | platform_device_put(sonypi_platform_device); | |
1553 | err_driver_unregister: | |
1554 | platform_driver_unregister(&sonypi_driver); | |
1555 | return error; | |
1da177e4 LT |
1556 | } |
1557 | ||
1558 | static void __exit sonypi_exit(void) | |
1559 | { | |
b368fae6 | 1560 | #ifdef CONFIG_ACPI |
e4513a57 | 1561 | if (acpi_driver_registered) |
b368fae6 BC |
1562 | acpi_bus_unregister_driver(&sonypi_acpi_driver); |
1563 | #endif | |
44f06103 | 1564 | platform_device_unregister(sonypi_platform_device); |
3ae5eaec | 1565 | platform_driver_unregister(&sonypi_driver); |
44f06103 | 1566 | printk(KERN_INFO "sonypi: removed.\n"); |
1da177e4 LT |
1567 | } |
1568 | ||
1569 | module_init(sonypi_init); | |
1570 | module_exit(sonypi_exit); |