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74ba9207 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 LT |
2 | /* |
3 | * Sony Programmable I/O Control Device driver for VAIO | |
4 | * | |
74a882e4 | 5 | * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> |
6 | * | |
1da177e4 LT |
7 | * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> |
8 | * | |
9 | * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> | |
10 | * | |
96de0e25 | 11 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
1da177e4 LT |
12 | * |
13 | * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> | |
14 | * | |
15 | * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> | |
16 | * | |
17 | * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> | |
18 | * | |
19 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> | |
20 | * | |
21 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. | |
1da177e4 LT |
22 | */ |
23 | ||
1da177e4 | 24 | #include <linux/module.h> |
86ae13b0 | 25 | #include <linux/sched.h> |
1da177e4 LT |
26 | #include <linux/input.h> |
27 | #include <linux/pci.h> | |
1da177e4 LT |
28 | #include <linux/init.h> |
29 | #include <linux/interrupt.h> | |
30 | #include <linux/miscdevice.h> | |
31 | #include <linux/poll.h> | |
32 | #include <linux/delay.h> | |
33 | #include <linux/wait.h> | |
34 | #include <linux/acpi.h> | |
35 | #include <linux/dmi.h> | |
36 | #include <linux/err.h> | |
37 | #include <linux/kfifo.h> | |
d052d1be | 38 | #include <linux/platform_device.h> |
5a0e3ad6 | 39 | #include <linux/gfp.h> |
1da177e4 | 40 | |
7c0f6ba6 | 41 | #include <linux/uaccess.h> |
1da177e4 | 42 | #include <asm/io.h> |
1da177e4 LT |
43 | |
44 | #include <linux/sonypi.h> | |
45 | ||
46 | #define SONYPI_DRIVER_VERSION "1.26" | |
47 | ||
48 | MODULE_AUTHOR("Stelian Pop <stelian@popies.net>"); | |
49 | MODULE_DESCRIPTION("Sony Programmable I/O Control Device driver"); | |
50 | MODULE_LICENSE("GPL"); | |
51 | MODULE_VERSION(SONYPI_DRIVER_VERSION); | |
52 | ||
53 | static int minor = -1; | |
54 | module_param(minor, int, 0); | |
55 | MODULE_PARM_DESC(minor, | |
56 | "minor number of the misc device, default is -1 (automatic)"); | |
57 | ||
58 | static int verbose; /* = 0 */ | |
59 | module_param(verbose, int, 0644); | |
60 | MODULE_PARM_DESC(verbose, "be verbose, default is 0 (no)"); | |
61 | ||
62 | static int fnkeyinit; /* = 0 */ | |
63 | module_param(fnkeyinit, int, 0444); | |
64 | MODULE_PARM_DESC(fnkeyinit, | |
65 | "set this if your Fn keys do not generate any event"); | |
66 | ||
67 | static int camera; /* = 0 */ | |
68 | module_param(camera, int, 0444); | |
69 | MODULE_PARM_DESC(camera, | |
70 | "set this if you have a MotionEye camera (PictureBook series)"); | |
71 | ||
72 | static int compat; /* = 0 */ | |
73 | module_param(compat, int, 0444); | |
74 | MODULE_PARM_DESC(compat, | |
75 | "set this if you want to enable backward compatibility mode"); | |
76 | ||
77 | static unsigned long mask = 0xffffffff; | |
78 | module_param(mask, ulong, 0644); | |
79 | MODULE_PARM_DESC(mask, | |
80 | "set this to the mask of event you want to enable (see doc)"); | |
81 | ||
82 | static int useinput = 1; | |
83 | module_param(useinput, int, 0444); | |
84 | MODULE_PARM_DESC(useinput, | |
85 | "set this if you would like sonypi to feed events to the input subsystem"); | |
86 | ||
1a3e3239 | 87 | static int check_ioport = 1; |
88 | module_param(check_ioport, int, 0444); | |
89 | MODULE_PARM_DESC(check_ioport, | |
90 | "set this to 0 if you think the automatic ioport check for sony-laptop is wrong"); | |
91 | ||
1da177e4 LT |
92 | #define SONYPI_DEVICE_MODEL_TYPE1 1 |
93 | #define SONYPI_DEVICE_MODEL_TYPE2 2 | |
d2052c16 | 94 | #define SONYPI_DEVICE_MODEL_TYPE3 3 |
1da177e4 LT |
95 | |
96 | /* type1 models use those */ | |
97 | #define SONYPI_IRQ_PORT 0x8034 | |
98 | #define SONYPI_IRQ_SHIFT 22 | |
d2052c16 EW |
99 | #define SONYPI_TYPE1_BASE 0x50 |
100 | #define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14) | |
1da177e4 LT |
101 | #define SONYPI_TYPE1_REGION_SIZE 0x08 |
102 | #define SONYPI_TYPE1_EVTYPE_OFFSET 0x04 | |
103 | ||
104 | /* type2 series specifics */ | |
105 | #define SONYPI_SIRQ 0x9b | |
106 | #define SONYPI_SLOB 0x9c | |
107 | #define SONYPI_SHIB 0x9d | |
108 | #define SONYPI_TYPE2_REGION_SIZE 0x20 | |
109 | #define SONYPI_TYPE2_EVTYPE_OFFSET 0x12 | |
110 | ||
d2052c16 EW |
111 | /* type3 series specifics */ |
112 | #define SONYPI_TYPE3_BASE 0x40 | |
113 | #define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48) /* 16 bits */ | |
114 | #define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d) /* 8 bits */ | |
115 | #define SONYPI_TYPE3_REGION_SIZE 0x20 | |
116 | #define SONYPI_TYPE3_EVTYPE_OFFSET 0x12 | |
117 | ||
1da177e4 LT |
118 | /* battery / brightness addresses */ |
119 | #define SONYPI_BAT_FLAGS 0x81 | |
120 | #define SONYPI_LCD_LIGHT 0x96 | |
121 | #define SONYPI_BAT1_PCTRM 0xa0 | |
122 | #define SONYPI_BAT1_LEFT 0xa2 | |
123 | #define SONYPI_BAT1_MAXRT 0xa4 | |
124 | #define SONYPI_BAT2_PCTRM 0xa8 | |
125 | #define SONYPI_BAT2_LEFT 0xaa | |
126 | #define SONYPI_BAT2_MAXRT 0xac | |
127 | #define SONYPI_BAT1_MAXTK 0xb0 | |
128 | #define SONYPI_BAT1_FULL 0xb2 | |
129 | #define SONYPI_BAT2_MAXTK 0xb8 | |
130 | #define SONYPI_BAT2_FULL 0xba | |
131 | ||
132 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
133 | #define SONYPI_FAN0_STATUS 0x93 | |
134 | #define SONYPI_TEMP_STATUS 0xC1 | |
135 | ||
136 | /* ioports used for brightness and type2 events */ | |
137 | #define SONYPI_DATA_IOPORT 0x62 | |
138 | #define SONYPI_CST_IOPORT 0x66 | |
139 | ||
140 | /* The set of possible ioports */ | |
141 | struct sonypi_ioport_list { | |
142 | u16 port1; | |
143 | u16 port2; | |
144 | }; | |
145 | ||
146 | static struct sonypi_ioport_list sonypi_type1_ioport_list[] = { | |
147 | { 0x10c0, 0x10c4 }, /* looks like the default on C1Vx */ | |
148 | { 0x1080, 0x1084 }, | |
149 | { 0x1090, 0x1094 }, | |
150 | { 0x10a0, 0x10a4 }, | |
151 | { 0x10b0, 0x10b4 }, | |
152 | { 0x0, 0x0 } | |
153 | }; | |
154 | ||
155 | static struct sonypi_ioport_list sonypi_type2_ioport_list[] = { | |
156 | { 0x1080, 0x1084 }, | |
157 | { 0x10a0, 0x10a4 }, | |
158 | { 0x10c0, 0x10c4 }, | |
159 | { 0x10e0, 0x10e4 }, | |
160 | { 0x0, 0x0 } | |
161 | }; | |
162 | ||
d2052c16 EW |
163 | /* same as in type 2 models */ |
164 | static struct sonypi_ioport_list *sonypi_type3_ioport_list = | |
165 | sonypi_type2_ioport_list; | |
166 | ||
1da177e4 LT |
167 | /* The set of possible interrupts */ |
168 | struct sonypi_irq_list { | |
169 | u16 irq; | |
170 | u16 bits; | |
171 | }; | |
172 | ||
173 | static struct sonypi_irq_list sonypi_type1_irq_list[] = { | |
174 | { 11, 0x2 }, /* IRQ 11, GO22=0,GO23=1 in AML */ | |
175 | { 10, 0x1 }, /* IRQ 10, GO22=1,GO23=0 in AML */ | |
176 | { 5, 0x0 }, /* IRQ 5, GO22=0,GO23=0 in AML */ | |
177 | { 0, 0x3 } /* no IRQ, GO22=1,GO23=1 in AML */ | |
178 | }; | |
179 | ||
180 | static struct sonypi_irq_list sonypi_type2_irq_list[] = { | |
181 | { 11, 0x80 }, /* IRQ 11, 0x80 in SIRQ in AML */ | |
182 | { 10, 0x40 }, /* IRQ 10, 0x40 in SIRQ in AML */ | |
183 | { 9, 0x20 }, /* IRQ 9, 0x20 in SIRQ in AML */ | |
184 | { 6, 0x10 }, /* IRQ 6, 0x10 in SIRQ in AML */ | |
185 | { 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */ | |
186 | }; | |
187 | ||
d2052c16 EW |
188 | /* same as in type2 models */ |
189 | static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list; | |
190 | ||
1da177e4 LT |
191 | #define SONYPI_CAMERA_BRIGHTNESS 0 |
192 | #define SONYPI_CAMERA_CONTRAST 1 | |
193 | #define SONYPI_CAMERA_HUE 2 | |
194 | #define SONYPI_CAMERA_COLOR 3 | |
195 | #define SONYPI_CAMERA_SHARPNESS 4 | |
196 | ||
197 | #define SONYPI_CAMERA_PICTURE 5 | |
198 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
199 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
200 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
201 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
202 | ||
203 | /* the rest don't need a loop until not 0xff */ | |
204 | #define SONYPI_CAMERA_AGC 6 | |
205 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
206 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
207 | ||
208 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
209 | #define SONYPI_CAMERA_CONTROL 0x10 | |
210 | ||
211 | #define SONYPI_CAMERA_STATUS 7 | |
212 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
213 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
214 | ||
215 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
216 | ||
217 | #define SONYPI_CAMERA_REVISION 8 | |
218 | #define SONYPI_CAMERA_ROMVERSION 9 | |
219 | ||
220 | /* Event masks */ | |
221 | #define SONYPI_JOGGER_MASK 0x00000001 | |
222 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
223 | #define SONYPI_FNKEY_MASK 0x00000004 | |
224 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
225 | #define SONYPI_PKEY_MASK 0x00000010 | |
226 | #define SONYPI_BACK_MASK 0x00000020 | |
227 | #define SONYPI_HELP_MASK 0x00000040 | |
228 | #define SONYPI_LID_MASK 0x00000080 | |
229 | #define SONYPI_ZOOM_MASK 0x00000100 | |
230 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
231 | #define SONYPI_MEYE_MASK 0x00000400 | |
232 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
233 | #define SONYPI_BATTERY_MASK 0x00001000 | |
d2052c16 | 234 | #define SONYPI_WIRELESS_MASK 0x00002000 |
1da177e4 LT |
235 | |
236 | struct sonypi_event { | |
237 | u8 data; | |
238 | u8 event; | |
239 | }; | |
240 | ||
241 | /* The set of possible button release events */ | |
242 | static struct sonypi_event sonypi_releaseev[] = { | |
243 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
244 | { 0, 0 } | |
245 | }; | |
246 | ||
247 | /* The set of possible jogger events */ | |
248 | static struct sonypi_event sonypi_joggerev[] = { | |
249 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
250 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
251 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
252 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
253 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
254 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
255 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
256 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
257 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
258 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
259 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
260 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
261 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
262 | { 0, 0 } | |
263 | }; | |
264 | ||
265 | /* The set of possible capture button events */ | |
266 | static struct sonypi_event sonypi_captureev[] = { | |
267 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
268 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
269 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, | |
270 | { 0, 0 } | |
271 | }; | |
272 | ||
273 | /* The set of possible fnkeys events */ | |
274 | static struct sonypi_event sonypi_fnkeyev[] = { | |
275 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
276 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
277 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
278 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
279 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
280 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
281 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
282 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
283 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
284 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
285 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
286 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
287 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
288 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
289 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
290 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
291 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
292 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
293 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
294 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
295 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
296 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
297 | { 0, 0 } | |
298 | }; | |
299 | ||
300 | /* The set of possible program key events */ | |
301 | static struct sonypi_event sonypi_pkeyev[] = { | |
302 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
303 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
304 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
305 | { 0x5c, SONYPI_EVENT_PKEY_P1 }, | |
306 | { 0, 0 } | |
307 | }; | |
308 | ||
309 | /* The set of possible bluetooth events */ | |
310 | static struct sonypi_event sonypi_blueev[] = { | |
311 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
312 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
313 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
314 | { 0, 0 } | |
315 | }; | |
316 | ||
d2052c16 EW |
317 | /* The set of possible wireless events */ |
318 | static struct sonypi_event sonypi_wlessev[] = { | |
319 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, | |
320 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, | |
321 | { 0, 0 } | |
322 | }; | |
323 | ||
1da177e4 LT |
324 | /* The set of possible back button events */ |
325 | static struct sonypi_event sonypi_backev[] = { | |
326 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
327 | { 0, 0 } | |
328 | }; | |
329 | ||
330 | /* The set of possible help button events */ | |
331 | static struct sonypi_event sonypi_helpev[] = { | |
332 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
333 | { 0, 0 } | |
334 | }; | |
335 | ||
336 | ||
337 | /* The set of possible lid events */ | |
338 | static struct sonypi_event sonypi_lidev[] = { | |
339 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
340 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
341 | { 0, 0 } | |
342 | }; | |
343 | ||
344 | /* The set of possible zoom events */ | |
345 | static struct sonypi_event sonypi_zoomev[] = { | |
346 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
347 | { 0, 0 } | |
348 | }; | |
349 | ||
350 | /* The set of possible thumbphrase events */ | |
351 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
352 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
353 | { 0, 0 } | |
354 | }; | |
355 | ||
356 | /* The set of possible motioneye camera events */ | |
357 | static struct sonypi_event sonypi_meyeev[] = { | |
358 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
359 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
360 | { 0, 0 } | |
361 | }; | |
362 | ||
363 | /* The set of possible memorystick events */ | |
364 | static struct sonypi_event sonypi_memorystickev[] = { | |
365 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
366 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
367 | { 0, 0 } | |
368 | }; | |
369 | ||
370 | /* The set of possible battery events */ | |
371 | static struct sonypi_event sonypi_batteryev[] = { | |
372 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
373 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
374 | { 0, 0 } | |
375 | }; | |
376 | ||
377 | static struct sonypi_eventtypes { | |
378 | int model; | |
379 | u8 data; | |
380 | unsigned long mask; | |
381 | struct sonypi_event * events; | |
382 | } sonypi_eventtypes[] = { | |
383 | { SONYPI_DEVICE_MODEL_TYPE1, 0, 0xffffffff, sonypi_releaseev }, | |
384 | { SONYPI_DEVICE_MODEL_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
385 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
386 | { SONYPI_DEVICE_MODEL_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
387 | { SONYPI_DEVICE_MODEL_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
388 | { SONYPI_DEVICE_MODEL_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
389 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
390 | { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
391 | { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
392 | { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
393 | ||
394 | { SONYPI_DEVICE_MODEL_TYPE2, 0, 0xffffffff, sonypi_releaseev }, | |
395 | { SONYPI_DEVICE_MODEL_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
396 | { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
397 | { SONYPI_DEVICE_MODEL_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
398 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
399 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
400 | { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
401 | { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
1da177e4 LT |
402 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev }, |
403 | { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
404 | { SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
405 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
406 | { SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
407 | { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
408 | ||
d2052c16 EW |
409 | { SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev }, |
410 | { SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
411 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
412 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
413 | { SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
414 | { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1da177e4 LT |
415 | { 0 } |
416 | }; | |
417 | ||
418 | #define SONYPI_BUF_SIZE 128 | |
419 | ||
1da177e4 LT |
420 | /* Correspondance table between sonypi events and input layer events */ |
421 | static struct { | |
422 | int sonypiev; | |
423 | int inputev; | |
424 | } sonypi_inputkeys[] = { | |
425 | { SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA }, | |
426 | { SONYPI_EVENT_FNKEY_ONLY, KEY_FN }, | |
427 | { SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC }, | |
428 | { SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 }, | |
429 | { SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 }, | |
430 | { SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 }, | |
431 | { SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 }, | |
432 | { SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 }, | |
433 | { SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 }, | |
434 | { SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 }, | |
435 | { SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 }, | |
436 | { SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 }, | |
437 | { SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 }, | |
438 | { SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 }, | |
439 | { SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 }, | |
440 | { SONYPI_EVENT_FNKEY_1, KEY_FN_1 }, | |
441 | { SONYPI_EVENT_FNKEY_2, KEY_FN_2 }, | |
442 | { SONYPI_EVENT_FNKEY_D, KEY_FN_D }, | |
443 | { SONYPI_EVENT_FNKEY_E, KEY_FN_E }, | |
444 | { SONYPI_EVENT_FNKEY_F, KEY_FN_F }, | |
445 | { SONYPI_EVENT_FNKEY_S, KEY_FN_S }, | |
446 | { SONYPI_EVENT_FNKEY_B, KEY_FN_B }, | |
447 | { SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE }, | |
448 | { SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE }, | |
449 | { SONYPI_EVENT_PKEY_P1, KEY_PROG1 }, | |
450 | { SONYPI_EVENT_PKEY_P2, KEY_PROG2 }, | |
451 | { SONYPI_EVENT_PKEY_P3, KEY_PROG3 }, | |
452 | { SONYPI_EVENT_BACK_PRESSED, KEY_BACK }, | |
453 | { SONYPI_EVENT_HELP_PRESSED, KEY_HELP }, | |
454 | { SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM }, | |
455 | { SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB }, | |
456 | { 0, 0 }, | |
457 | }; | |
458 | ||
fb2ce3c0 DT |
459 | struct sonypi_keypress { |
460 | struct input_dev *dev; | |
461 | int key; | |
462 | }; | |
463 | ||
1da177e4 LT |
464 | static struct sonypi_device { |
465 | struct pci_dev *dev; | |
1da177e4 LT |
466 | u16 irq; |
467 | u16 bits; | |
468 | u16 ioport1; | |
469 | u16 ioport2; | |
470 | u16 region_size; | |
471 | u16 evtype_offset; | |
472 | int camera_power; | |
473 | int bluetooth_power; | |
c6c60106 | 474 | struct mutex lock; |
45465487 | 475 | struct kfifo fifo; |
1da177e4 LT |
476 | spinlock_t fifo_lock; |
477 | wait_queue_head_t fifo_proc_list; | |
478 | struct fasync_struct *fifo_async; | |
479 | int open_count; | |
480 | int model; | |
b416f2e4 DT |
481 | struct input_dev *input_jog_dev; |
482 | struct input_dev *input_key_dev; | |
1da177e4 | 483 | struct work_struct input_work; |
45465487 | 484 | struct kfifo input_fifo; |
1da177e4 LT |
485 | spinlock_t input_fifo_lock; |
486 | } sonypi_device; | |
487 | ||
488 | #define ITERATIONS_LONG 10000 | |
489 | #define ITERATIONS_SHORT 10 | |
490 | ||
491 | #define wait_on_command(quiet, command, iterations) { \ | |
492 | unsigned int n = iterations; \ | |
493 | while (--n && (command)) \ | |
494 | udelay(1); \ | |
495 | if (!n && (verbose || !quiet)) \ | |
bf9d8929 | 496 | printk(KERN_WARNING "sonypi command failed at %s : %s (line %d)\n", __FILE__, __func__, __LINE__); \ |
1da177e4 LT |
497 | } |
498 | ||
499 | #ifdef CONFIG_ACPI | |
500 | #define SONYPI_ACPI_ACTIVE (!acpi_disabled) | |
501 | #else | |
502 | #define SONYPI_ACPI_ACTIVE 0 | |
503 | #endif /* CONFIG_ACPI */ | |
504 | ||
b368fae6 BC |
505 | #ifdef CONFIG_ACPI |
506 | static struct acpi_device *sonypi_acpi_device; | |
e4513a57 | 507 | static int acpi_driver_registered; |
b368fae6 BC |
508 | #endif |
509 | ||
1da177e4 LT |
510 | static int sonypi_ec_write(u8 addr, u8 value) |
511 | { | |
8950d89a | 512 | #ifdef CONFIG_ACPI |
1da177e4 LT |
513 | if (SONYPI_ACPI_ACTIVE) |
514 | return ec_write(addr, value); | |
515 | #endif | |
516 | wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); | |
517 | outb_p(0x81, SONYPI_CST_IOPORT); | |
518 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
519 | outb_p(addr, SONYPI_DATA_IOPORT); | |
520 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
521 | outb_p(value, SONYPI_DATA_IOPORT); | |
522 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
523 | return 0; | |
524 | } | |
525 | ||
526 | static int sonypi_ec_read(u8 addr, u8 *value) | |
527 | { | |
8950d89a | 528 | #ifdef CONFIG_ACPI |
1da177e4 LT |
529 | if (SONYPI_ACPI_ACTIVE) |
530 | return ec_read(addr, value); | |
531 | #endif | |
532 | wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); | |
533 | outb_p(0x80, SONYPI_CST_IOPORT); | |
534 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
535 | outb_p(addr, SONYPI_DATA_IOPORT); | |
536 | wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); | |
537 | *value = inb_p(SONYPI_DATA_IOPORT); | |
538 | return 0; | |
539 | } | |
540 | ||
541 | static int ec_read16(u8 addr, u16 *value) | |
542 | { | |
543 | u8 val_lb, val_hb; | |
544 | if (sonypi_ec_read(addr, &val_lb)) | |
545 | return -1; | |
546 | if (sonypi_ec_read(addr + 1, &val_hb)) | |
547 | return -1; | |
548 | *value = val_lb | (val_hb << 8); | |
549 | return 0; | |
550 | } | |
551 | ||
552 | /* Initializes the device - this comes from the AML code in the ACPI bios */ | |
553 | static void sonypi_type1_srs(void) | |
554 | { | |
555 | u32 v; | |
556 | ||
557 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
558 | v = (v & 0xFFFF0000) | ((u32) sonypi_device.ioport1); | |
559 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
560 | ||
561 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
562 | v = (v & 0xFFF0FFFF) | | |
563 | (((u32) sonypi_device.ioport1 ^ sonypi_device.ioport2) << 16); | |
564 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
565 | ||
566 | v = inl(SONYPI_IRQ_PORT); | |
567 | v &= ~(((u32) 0x3) << SONYPI_IRQ_SHIFT); | |
568 | v |= (((u32) sonypi_device.bits) << SONYPI_IRQ_SHIFT); | |
569 | outl(v, SONYPI_IRQ_PORT); | |
570 | ||
571 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
572 | v = (v & 0xFF1FFFFF) | 0x00C00000; | |
573 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
574 | } | |
575 | ||
576 | static void sonypi_type2_srs(void) | |
577 | { | |
578 | if (sonypi_ec_write(SONYPI_SHIB, (sonypi_device.ioport1 & 0xFF00) >> 8)) | |
579 | printk(KERN_WARNING "ec_write failed\n"); | |
580 | if (sonypi_ec_write(SONYPI_SLOB, sonypi_device.ioport1 & 0x00FF)) | |
581 | printk(KERN_WARNING "ec_write failed\n"); | |
582 | if (sonypi_ec_write(SONYPI_SIRQ, sonypi_device.bits)) | |
583 | printk(KERN_WARNING "ec_write failed\n"); | |
584 | udelay(10); | |
585 | } | |
586 | ||
d2052c16 EW |
587 | static void sonypi_type3_srs(void) |
588 | { | |
589 | u16 v16; | |
590 | u8 v8; | |
591 | ||
d7f3153e | 592 | /* This model type uses the same initialization of |
d2052c16 EW |
593 | * the embedded controller as the type2 models. */ |
594 | sonypi_type2_srs(); | |
595 | ||
596 | /* Initialization of PCI config space of the LPC interface bridge. */ | |
597 | v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01; | |
598 | pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16); | |
599 | pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8); | |
600 | v8 = (v8 & 0xCF) | 0x10; | |
601 | pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8); | |
602 | } | |
603 | ||
1da177e4 LT |
604 | /* Disables the device - this comes from the AML code in the ACPI bios */ |
605 | static void sonypi_type1_dis(void) | |
606 | { | |
607 | u32 v; | |
608 | ||
609 | pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); | |
610 | v = v & 0xFF3FFFFF; | |
611 | pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); | |
612 | ||
613 | v = inl(SONYPI_IRQ_PORT); | |
614 | v |= (0x3 << SONYPI_IRQ_SHIFT); | |
615 | outl(v, SONYPI_IRQ_PORT); | |
616 | } | |
617 | ||
618 | static void sonypi_type2_dis(void) | |
619 | { | |
620 | if (sonypi_ec_write(SONYPI_SHIB, 0)) | |
621 | printk(KERN_WARNING "ec_write failed\n"); | |
622 | if (sonypi_ec_write(SONYPI_SLOB, 0)) | |
623 | printk(KERN_WARNING "ec_write failed\n"); | |
624 | if (sonypi_ec_write(SONYPI_SIRQ, 0)) | |
625 | printk(KERN_WARNING "ec_write failed\n"); | |
626 | } | |
627 | ||
d2052c16 EW |
628 | static void sonypi_type3_dis(void) |
629 | { | |
630 | sonypi_type2_dis(); | |
631 | udelay(10); | |
632 | pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0); | |
633 | } | |
634 | ||
1da177e4 LT |
635 | static u8 sonypi_call1(u8 dev) |
636 | { | |
637 | u8 v1, v2; | |
638 | ||
639 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
640 | outb(dev, sonypi_device.ioport2); | |
641 | v1 = inb_p(sonypi_device.ioport2); | |
642 | v2 = inb_p(sonypi_device.ioport1); | |
643 | return v2; | |
644 | } | |
645 | ||
646 | static u8 sonypi_call2(u8 dev, u8 fn) | |
647 | { | |
648 | u8 v1; | |
649 | ||
650 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
651 | outb(dev, sonypi_device.ioport2); | |
652 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
653 | outb(fn, sonypi_device.ioport1); | |
654 | v1 = inb_p(sonypi_device.ioport1); | |
655 | return v1; | |
656 | } | |
657 | ||
658 | static u8 sonypi_call3(u8 dev, u8 fn, u8 v) | |
659 | { | |
660 | u8 v1; | |
661 | ||
662 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
663 | outb(dev, sonypi_device.ioport2); | |
664 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
665 | outb(fn, sonypi_device.ioport1); | |
666 | wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); | |
667 | outb(v, sonypi_device.ioport1); | |
668 | v1 = inb_p(sonypi_device.ioport1); | |
669 | return v1; | |
670 | } | |
671 | ||
672 | #if 0 | |
673 | /* Get brightness, hue etc. Unreliable... */ | |
674 | static u8 sonypi_read(u8 fn) | |
675 | { | |
676 | u8 v1, v2; | |
677 | int n = 100; | |
678 | ||
679 | while (n--) { | |
680 | v1 = sonypi_call2(0x8f, fn); | |
681 | v2 = sonypi_call2(0x8f, fn); | |
682 | if (v1 == v2 && v1 != 0xff) | |
683 | return v1; | |
684 | } | |
685 | return 0xff; | |
686 | } | |
687 | #endif | |
688 | ||
689 | /* Set brightness, hue etc */ | |
690 | static void sonypi_set(u8 fn, u8 v) | |
691 | { | |
692 | wait_on_command(0, sonypi_call3(0x90, fn, v), ITERATIONS_SHORT); | |
693 | } | |
694 | ||
695 | /* Tests if the camera is ready */ | |
696 | static int sonypi_camera_ready(void) | |
697 | { | |
698 | u8 v; | |
699 | ||
700 | v = sonypi_call2(0x8f, SONYPI_CAMERA_STATUS); | |
701 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
702 | } | |
703 | ||
704 | /* Turns the camera off */ | |
705 | static void sonypi_camera_off(void) | |
706 | { | |
707 | sonypi_set(SONYPI_CAMERA_PICTURE, SONYPI_CAMERA_MUTE_MASK); | |
708 | ||
709 | if (!sonypi_device.camera_power) | |
710 | return; | |
711 | ||
712 | sonypi_call2(0x91, 0); | |
713 | sonypi_device.camera_power = 0; | |
714 | } | |
715 | ||
716 | /* Turns the camera on */ | |
717 | static void sonypi_camera_on(void) | |
718 | { | |
719 | int i, j; | |
720 | ||
721 | if (sonypi_device.camera_power) | |
722 | return; | |
723 | ||
724 | for (j = 5; j > 0; j--) { | |
725 | ||
726 | while (sonypi_call2(0x91, 0x1)) | |
727 | msleep(10); | |
728 | sonypi_call1(0x93); | |
729 | ||
730 | for (i = 400; i > 0; i--) { | |
731 | if (sonypi_camera_ready()) | |
732 | break; | |
733 | msleep(10); | |
734 | } | |
735 | if (i) | |
736 | break; | |
737 | } | |
738 | ||
739 | if (j == 0) { | |
740 | printk(KERN_WARNING "sonypi: failed to power on camera\n"); | |
741 | return; | |
742 | } | |
743 | ||
744 | sonypi_set(0x10, 0x5a); | |
745 | sonypi_device.camera_power = 1; | |
746 | } | |
747 | ||
748 | /* sets the bluetooth subsystem power state */ | |
749 | static void sonypi_setbluetoothpower(u8 state) | |
750 | { | |
751 | state = !!state; | |
752 | ||
753 | if (sonypi_device.bluetooth_power == state) | |
754 | return; | |
755 | ||
756 | sonypi_call2(0x96, state); | |
757 | sonypi_call1(0x82); | |
758 | sonypi_device.bluetooth_power = state; | |
759 | } | |
760 | ||
c4028958 | 761 | static void input_keyrelease(struct work_struct *work) |
1da177e4 | 762 | { |
fb2ce3c0 | 763 | struct sonypi_keypress kp; |
1da177e4 | 764 | |
7acd72eb | 765 | while (kfifo_out_locked(&sonypi_device.input_fifo, (unsigned char *)&kp, |
c1e13f25 SS |
766 | sizeof(kp), &sonypi_device.input_fifo_lock) |
767 | == sizeof(kp)) { | |
1da177e4 | 768 | msleep(10); |
fb2ce3c0 DT |
769 | input_report_key(kp.dev, kp.key, 0); |
770 | input_sync(kp.dev); | |
771 | } | |
772 | } | |
773 | ||
774 | static void sonypi_report_input_event(u8 event) | |
775 | { | |
b416f2e4 DT |
776 | struct input_dev *jog_dev = sonypi_device.input_jog_dev; |
777 | struct input_dev *key_dev = sonypi_device.input_key_dev; | |
fb2ce3c0 DT |
778 | struct sonypi_keypress kp = { NULL }; |
779 | int i; | |
780 | ||
781 | switch (event) { | |
782 | case SONYPI_EVENT_JOGDIAL_UP: | |
783 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
784 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
785 | input_sync(jog_dev); | |
786 | break; | |
787 | ||
788 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
789 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
790 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
791 | input_sync(jog_dev); | |
792 | break; | |
793 | ||
794 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
795 | kp.key = BTN_MIDDLE; | |
796 | kp.dev = jog_dev; | |
797 | break; | |
798 | ||
799 | case SONYPI_EVENT_FNKEY_RELEASED: | |
800 | /* Nothing, not all VAIOs generate this event */ | |
801 | break; | |
802 | ||
803 | default: | |
804 | for (i = 0; sonypi_inputkeys[i].sonypiev; i++) | |
805 | if (event == sonypi_inputkeys[i].sonypiev) { | |
806 | kp.dev = key_dev; | |
807 | kp.key = sonypi_inputkeys[i].inputev; | |
808 | break; | |
809 | } | |
810 | break; | |
811 | } | |
812 | ||
813 | if (kp.dev) { | |
814 | input_report_key(kp.dev, kp.key, 1); | |
815 | input_sync(kp.dev); | |
7acd72eb | 816 | kfifo_in_locked(&sonypi_device.input_fifo, |
c1e13f25 SS |
817 | (unsigned char *)&kp, sizeof(kp), |
818 | &sonypi_device.input_fifo_lock); | |
fb2ce3c0 | 819 | schedule_work(&sonypi_device.input_work); |
1da177e4 LT |
820 | } |
821 | } | |
822 | ||
823 | /* Interrupt handler: some event is available */ | |
7d12e780 | 824 | static irqreturn_t sonypi_irq(int irq, void *dev_id) |
1da177e4 LT |
825 | { |
826 | u8 v1, v2, event = 0; | |
827 | int i, j; | |
828 | ||
829 | v1 = inb_p(sonypi_device.ioport1); | |
830 | v2 = inb_p(sonypi_device.ioport1 + sonypi_device.evtype_offset); | |
831 | ||
832 | for (i = 0; sonypi_eventtypes[i].model; i++) { | |
833 | if (sonypi_device.model != sonypi_eventtypes[i].model) | |
834 | continue; | |
835 | if ((v2 & sonypi_eventtypes[i].data) != | |
836 | sonypi_eventtypes[i].data) | |
837 | continue; | |
838 | if (!(mask & sonypi_eventtypes[i].mask)) | |
839 | continue; | |
840 | for (j = 0; sonypi_eventtypes[i].events[j].event; j++) { | |
841 | if (v1 == sonypi_eventtypes[i].events[j].data) { | |
842 | event = sonypi_eventtypes[i].events[j].event; | |
843 | goto found; | |
844 | } | |
845 | } | |
846 | } | |
847 | ||
848 | if (verbose) | |
849 | printk(KERN_WARNING | |
850 | "sonypi: unknown event port1=0x%02x,port2=0x%02x\n", | |
851 | v1, v2); | |
852 | /* We need to return IRQ_HANDLED here because there *are* | |
853 | * events belonging to the sonypi device we don't know about, | |
854 | * but we still don't want those to pollute the logs... */ | |
855 | return IRQ_HANDLED; | |
856 | ||
857 | found: | |
858 | if (verbose > 1) | |
859 | printk(KERN_INFO | |
860 | "sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2); | |
861 | ||
fb2ce3c0 DT |
862 | if (useinput) |
863 | sonypi_report_input_event(event); | |
1da177e4 | 864 | |
7acd72eb | 865 | kfifo_in_locked(&sonypi_device.fifo, (unsigned char *)&event, |
c1e13f25 | 866 | sizeof(event), &sonypi_device.fifo_lock); |
1da177e4 LT |
867 | kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN); |
868 | wake_up_interruptible(&sonypi_device.fifo_proc_list); | |
869 | ||
870 | return IRQ_HANDLED; | |
871 | } | |
872 | ||
1da177e4 LT |
873 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) |
874 | { | |
60aa4924 | 875 | return fasync_helper(fd, filp, on, &sonypi_device.fifo_async); |
1da177e4 LT |
876 | } |
877 | ||
878 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
879 | { | |
c6c60106 | 880 | mutex_lock(&sonypi_device.lock); |
1da177e4 | 881 | sonypi_device.open_count--; |
c6c60106 | 882 | mutex_unlock(&sonypi_device.lock); |
1da177e4 LT |
883 | return 0; |
884 | } | |
885 | ||
886 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
887 | { | |
c6c60106 | 888 | mutex_lock(&sonypi_device.lock); |
1da177e4 LT |
889 | /* Flush input queue on first open */ |
890 | if (!sonypi_device.open_count) | |
45465487 | 891 | kfifo_reset(&sonypi_device.fifo); |
1da177e4 | 892 | sonypi_device.open_count++; |
c6c60106 | 893 | mutex_unlock(&sonypi_device.lock); |
6432e734 | 894 | |
1da177e4 LT |
895 | return 0; |
896 | } | |
897 | ||
898 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
899 | size_t count, loff_t *pos) | |
900 | { | |
901 | ssize_t ret; | |
902 | unsigned char c; | |
903 | ||
45465487 | 904 | if ((kfifo_len(&sonypi_device.fifo) == 0) && |
1da177e4 LT |
905 | (file->f_flags & O_NONBLOCK)) |
906 | return -EAGAIN; | |
907 | ||
908 | ret = wait_event_interruptible(sonypi_device.fifo_proc_list, | |
45465487 | 909 | kfifo_len(&sonypi_device.fifo) != 0); |
1da177e4 LT |
910 | if (ret) |
911 | return ret; | |
912 | ||
913 | while (ret < count && | |
7acd72eb | 914 | (kfifo_out_locked(&sonypi_device.fifo, &c, sizeof(c), |
c1e13f25 | 915 | &sonypi_device.fifo_lock) == sizeof(c))) { |
1da177e4 LT |
916 | if (put_user(c, buf++)) |
917 | return -EFAULT; | |
918 | ret++; | |
919 | } | |
920 | ||
921 | if (ret > 0) { | |
496ad9aa | 922 | struct inode *inode = file_inode(file); |
19f926a6 | 923 | inode_set_atime_to_ts(inode, current_time(inode)); |
1da177e4 LT |
924 | } |
925 | ||
926 | return ret; | |
927 | } | |
928 | ||
afc9a42b | 929 | static __poll_t sonypi_misc_poll(struct file *file, poll_table *wait) |
1da177e4 LT |
930 | { |
931 | poll_wait(file, &sonypi_device.fifo_proc_list, wait); | |
45465487 | 932 | if (kfifo_len(&sonypi_device.fifo)) |
a9a08845 | 933 | return EPOLLIN | EPOLLRDNORM; |
1da177e4 LT |
934 | return 0; |
935 | } | |
936 | ||
6432e734 | 937 | static long sonypi_misc_ioctl(struct file *fp, |
1da177e4 LT |
938 | unsigned int cmd, unsigned long arg) |
939 | { | |
6432e734 | 940 | long ret = 0; |
1da177e4 LT |
941 | void __user *argp = (void __user *)arg; |
942 | u8 val8; | |
943 | u16 val16; | |
944 | ||
c6c60106 | 945 | mutex_lock(&sonypi_device.lock); |
1da177e4 LT |
946 | switch (cmd) { |
947 | case SONYPI_IOCGBRT: | |
948 | if (sonypi_ec_read(SONYPI_LCD_LIGHT, &val8)) { | |
949 | ret = -EIO; | |
950 | break; | |
951 | } | |
952 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
953 | ret = -EFAULT; | |
954 | break; | |
955 | case SONYPI_IOCSBRT: | |
956 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
957 | ret = -EFAULT; | |
958 | break; | |
959 | } | |
960 | if (sonypi_ec_write(SONYPI_LCD_LIGHT, val8)) | |
961 | ret = -EIO; | |
962 | break; | |
963 | case SONYPI_IOCGBAT1CAP: | |
964 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
965 | ret = -EIO; | |
966 | break; | |
967 | } | |
968 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
969 | ret = -EFAULT; | |
970 | break; | |
971 | case SONYPI_IOCGBAT1REM: | |
972 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
973 | ret = -EIO; | |
974 | break; | |
975 | } | |
976 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
977 | ret = -EFAULT; | |
978 | break; | |
979 | case SONYPI_IOCGBAT2CAP: | |
980 | if (ec_read16(SONYPI_BAT2_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_IOCGBAT2REM: | |
988 | if (ec_read16(SONYPI_BAT2_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_IOCGBATFLAGS: | |
996 | if (sonypi_ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
997 | ret = -EIO; | |
998 | break; | |
999 | } | |
1000 | val8 &= 0x07; | |
1001 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
1002 | ret = -EFAULT; | |
1003 | break; | |
1004 | case SONYPI_IOCGBLUE: | |
1005 | val8 = sonypi_device.bluetooth_power; | |
1006 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
1007 | ret = -EFAULT; | |
1008 | break; | |
1009 | case SONYPI_IOCSBLUE: | |
1010 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
1011 | ret = -EFAULT; | |
1012 | break; | |
1013 | } | |
1014 | sonypi_setbluetoothpower(val8); | |
1015 | break; | |
1016 | /* FAN Controls */ | |
1017 | case SONYPI_IOCGFAN: | |
1018 | if (sonypi_ec_read(SONYPI_FAN0_STATUS, &val8)) { | |
1019 | ret = -EIO; | |
1020 | break; | |
1021 | } | |
0555985d | 1022 | if (copy_to_user(argp, &val8, sizeof(val8))) |
1da177e4 LT |
1023 | ret = -EFAULT; |
1024 | break; | |
1025 | case SONYPI_IOCSFAN: | |
0555985d | 1026 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
1da177e4 LT |
1027 | ret = -EFAULT; |
1028 | break; | |
1029 | } | |
1030 | if (sonypi_ec_write(SONYPI_FAN0_STATUS, val8)) | |
1031 | ret = -EIO; | |
1032 | break; | |
1033 | /* GET Temperature (useful under APM) */ | |
1034 | case SONYPI_IOCGTEMP: | |
1035 | if (sonypi_ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
1036 | ret = -EIO; | |
1037 | break; | |
1038 | } | |
0555985d | 1039 | if (copy_to_user(argp, &val8, sizeof(val8))) |
1da177e4 LT |
1040 | ret = -EFAULT; |
1041 | break; | |
1042 | default: | |
1043 | ret = -EINVAL; | |
1044 | } | |
c6c60106 | 1045 | mutex_unlock(&sonypi_device.lock); |
1da177e4 LT |
1046 | return ret; |
1047 | } | |
1048 | ||
62322d25 | 1049 | static const struct file_operations sonypi_misc_fops = { |
1da177e4 LT |
1050 | .owner = THIS_MODULE, |
1051 | .read = sonypi_misc_read, | |
1052 | .poll = sonypi_misc_poll, | |
1053 | .open = sonypi_misc_open, | |
1054 | .release = sonypi_misc_release, | |
1055 | .fasync = sonypi_misc_fasync, | |
6432e734 JK |
1056 | .unlocked_ioctl = sonypi_misc_ioctl, |
1057 | .llseek = no_llseek, | |
1da177e4 LT |
1058 | }; |
1059 | ||
1060 | static struct miscdevice sonypi_misc_device = { | |
1061 | .minor = MISC_DYNAMIC_MINOR, | |
1062 | .name = "sonypi", | |
1063 | .fops = &sonypi_misc_fops, | |
1064 | }; | |
1065 | ||
1066 | static void sonypi_enable(unsigned int camera_on) | |
1067 | { | |
d2052c16 EW |
1068 | switch (sonypi_device.model) { |
1069 | case SONYPI_DEVICE_MODEL_TYPE1: | |
1da177e4 | 1070 | sonypi_type1_srs(); |
d2052c16 EW |
1071 | break; |
1072 | case SONYPI_DEVICE_MODEL_TYPE2: | |
1073 | sonypi_type2_srs(); | |
1074 | break; | |
1075 | case SONYPI_DEVICE_MODEL_TYPE3: | |
1076 | sonypi_type3_srs(); | |
1077 | break; | |
1078 | } | |
1da177e4 LT |
1079 | |
1080 | sonypi_call1(0x82); | |
1081 | sonypi_call2(0x81, 0xff); | |
1082 | sonypi_call1(compat ? 0x92 : 0x82); | |
1083 | ||
1084 | /* Enable ACPI mode to get Fn key events */ | |
1085 | if (!SONYPI_ACPI_ACTIVE && fnkeyinit) | |
1086 | outb(0xf0, 0xb2); | |
1087 | ||
1088 | if (camera && camera_on) | |
1089 | sonypi_camera_on(); | |
1090 | } | |
1091 | ||
1092 | static int sonypi_disable(void) | |
1093 | { | |
1094 | sonypi_call2(0x81, 0); /* make sure we don't get any more events */ | |
1095 | if (camera) | |
1096 | sonypi_camera_off(); | |
1097 | ||
1098 | /* disable ACPI mode */ | |
1099 | if (!SONYPI_ACPI_ACTIVE && fnkeyinit) | |
1100 | outb(0xf1, 0xb2); | |
1101 | ||
d2052c16 EW |
1102 | switch (sonypi_device.model) { |
1103 | case SONYPI_DEVICE_MODEL_TYPE1: | |
1da177e4 | 1104 | sonypi_type1_dis(); |
d2052c16 EW |
1105 | break; |
1106 | case SONYPI_DEVICE_MODEL_TYPE2: | |
1107 | sonypi_type2_dis(); | |
1108 | break; | |
1109 | case SONYPI_DEVICE_MODEL_TYPE3: | |
1110 | sonypi_type3_dis(); | |
1111 | break; | |
1112 | } | |
1113 | ||
1da177e4 LT |
1114 | return 0; |
1115 | } | |
1116 | ||
b368fae6 BC |
1117 | #ifdef CONFIG_ACPI |
1118 | static int sonypi_acpi_add(struct acpi_device *device) | |
1119 | { | |
1120 | sonypi_acpi_device = device; | |
1121 | strcpy(acpi_device_name(device), "Sony laptop hotkeys"); | |
1122 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
1123 | return 0; | |
1124 | } | |
1125 | ||
6c0eb5ba | 1126 | static void sonypi_acpi_remove(struct acpi_device *device) |
b368fae6 BC |
1127 | { |
1128 | sonypi_acpi_device = NULL; | |
b368fae6 BC |
1129 | } |
1130 | ||
b0cdb5e1 | 1131 | static const struct acpi_device_id sonypi_device_ids[] = { |
f7b88ccb ET |
1132 | {"SNY6001", 0}, |
1133 | {"", 0}, | |
1134 | }; | |
1135 | ||
b368fae6 BC |
1136 | static struct acpi_driver sonypi_acpi_driver = { |
1137 | .name = "sonypi", | |
1138 | .class = "hkey", | |
f7b88ccb | 1139 | .ids = sonypi_device_ids, |
b368fae6 BC |
1140 | .ops = { |
1141 | .add = sonypi_acpi_add, | |
1142 | .remove = sonypi_acpi_remove, | |
1143 | }, | |
1144 | }; | |
1145 | #endif | |
1146 | ||
2223cbec | 1147 | static int sonypi_create_input_devices(struct platform_device *pdev) |
b416f2e4 DT |
1148 | { |
1149 | struct input_dev *jog_dev; | |
1150 | struct input_dev *key_dev; | |
1151 | int i; | |
44f06103 | 1152 | int error; |
b416f2e4 DT |
1153 | |
1154 | sonypi_device.input_jog_dev = jog_dev = input_allocate_device(); | |
1155 | if (!jog_dev) | |
1156 | return -ENOMEM; | |
1157 | ||
1158 | jog_dev->name = "Sony Vaio Jogdial"; | |
1159 | jog_dev->id.bustype = BUS_ISA; | |
1160 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
dcf65cd4 | 1161 | jog_dev->dev.parent = &pdev->dev; |
b416f2e4 | 1162 | |
7b19ada2 JS |
1163 | jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); |
1164 | jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); | |
1165 | jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); | |
b416f2e4 DT |
1166 | |
1167 | sonypi_device.input_key_dev = key_dev = input_allocate_device(); | |
1168 | if (!key_dev) { | |
44f06103 DT |
1169 | error = -ENOMEM; |
1170 | goto err_free_jogdev; | |
b416f2e4 DT |
1171 | } |
1172 | ||
1173 | key_dev->name = "Sony Vaio Keys"; | |
1174 | key_dev->id.bustype = BUS_ISA; | |
1175 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
dcf65cd4 | 1176 | key_dev->dev.parent = &pdev->dev; |
b416f2e4 DT |
1177 | |
1178 | /* Initialize the Input Drivers: special keys */ | |
7b19ada2 | 1179 | key_dev->evbit[0] = BIT_MASK(EV_KEY); |
b416f2e4 DT |
1180 | for (i = 0; sonypi_inputkeys[i].sonypiev; i++) |
1181 | if (sonypi_inputkeys[i].inputev) | |
1182 | set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit); | |
1183 | ||
44f06103 DT |
1184 | error = input_register_device(jog_dev); |
1185 | if (error) | |
1186 | goto err_free_keydev; | |
1187 | ||
1188 | error = input_register_device(key_dev); | |
1189 | if (error) | |
1190 | goto err_unregister_jogdev; | |
b416f2e4 DT |
1191 | |
1192 | return 0; | |
44f06103 DT |
1193 | |
1194 | err_unregister_jogdev: | |
1195 | input_unregister_device(jog_dev); | |
1196 | /* Set to NULL so we don't free it again below */ | |
1197 | jog_dev = NULL; | |
1198 | err_free_keydev: | |
1199 | input_free_device(key_dev); | |
1200 | sonypi_device.input_key_dev = NULL; | |
1201 | err_free_jogdev: | |
1202 | input_free_device(jog_dev); | |
1203 | sonypi_device.input_jog_dev = NULL; | |
1204 | ||
1205 | return error; | |
b416f2e4 DT |
1206 | } |
1207 | ||
2223cbec | 1208 | static int sonypi_setup_ioports(struct sonypi_device *dev, |
44f06103 | 1209 | const struct sonypi_ioport_list *ioport_list) |
1da177e4 | 1210 | { |
1a3e3239 | 1211 | /* try to detect if sony-laptop is being used and thus |
1212 | * has already requested one of the known ioports. | |
1213 | * As in the deprecated check_region this is racy has we have | |
1214 | * multiple ioports available and one of them can be requested | |
1215 | * between this check and the subsequent request. Anyway, as an | |
1216 | * attempt to be some more user-friendly as we currently are, | |
1217 | * this is enough. | |
1218 | */ | |
1219 | const struct sonypi_ioport_list *check = ioport_list; | |
1220 | while (check_ioport && check->port1) { | |
1221 | if (!request_region(check->port1, | |
1222 | sonypi_device.region_size, | |
25985edc | 1223 | "Sony Programmable I/O Device Check")) { |
1a3e3239 | 1224 | printk(KERN_ERR "sonypi: ioport 0x%.4x busy, using sony-laptop? " |
1225 | "if not use check_ioport=0\n", | |
1226 | check->port1); | |
1227 | return -EBUSY; | |
1228 | } | |
1229 | release_region(check->port1, sonypi_device.region_size); | |
1230 | check++; | |
1231 | } | |
1232 | ||
44f06103 | 1233 | while (ioport_list->port1) { |
1da177e4 | 1234 | |
44f06103 DT |
1235 | if (request_region(ioport_list->port1, |
1236 | sonypi_device.region_size, | |
25985edc | 1237 | "Sony Programmable I/O Device")) { |
44f06103 DT |
1238 | dev->ioport1 = ioport_list->port1; |
1239 | dev->ioport2 = ioport_list->port2; | |
1240 | return 0; | |
1241 | } | |
1242 | ioport_list++; | |
1243 | } | |
1da177e4 | 1244 | |
44f06103 DT |
1245 | return -EBUSY; |
1246 | } | |
1247 | ||
2223cbec | 1248 | static int sonypi_setup_irq(struct sonypi_device *dev, |
44f06103 DT |
1249 | const struct sonypi_irq_list *irq_list) |
1250 | { | |
1251 | while (irq_list->irq) { | |
1252 | ||
1253 | if (!request_irq(irq_list->irq, sonypi_irq, | |
0f2ed4c6 | 1254 | IRQF_SHARED, "sonypi", sonypi_irq)) { |
44f06103 DT |
1255 | dev->irq = irq_list->irq; |
1256 | dev->bits = irq_list->bits; | |
1257 | return 0; | |
1258 | } | |
1259 | irq_list++; | |
1260 | } | |
1261 | ||
1262 | return -EBUSY; | |
1263 | } | |
1264 | ||
2223cbec | 1265 | static void sonypi_display_info(void) |
44f06103 DT |
1266 | { |
1267 | printk(KERN_INFO "sonypi: detected type%d model, " | |
1268 | "verbose = %d, fnkeyinit = %s, camera = %s, " | |
1269 | "compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n", | |
1270 | sonypi_device.model, | |
1271 | verbose, | |
1272 | fnkeyinit ? "on" : "off", | |
1273 | camera ? "on" : "off", | |
1274 | compat ? "on" : "off", | |
1275 | mask, | |
1276 | useinput ? "on" : "off", | |
1277 | SONYPI_ACPI_ACTIVE ? "on" : "off"); | |
1278 | printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n", | |
1279 | sonypi_device.irq, | |
1280 | sonypi_device.ioport1, sonypi_device.ioport2); | |
1281 | ||
1282 | if (minor == -1) | |
1283 | printk(KERN_INFO "sonypi: device allocated minor is %d\n", | |
1284 | sonypi_misc_device.minor); | |
1285 | } | |
1286 | ||
2223cbec | 1287 | static int sonypi_probe(struct platform_device *dev) |
44f06103 DT |
1288 | { |
1289 | const struct sonypi_ioport_list *ioport_list; | |
1290 | const struct sonypi_irq_list *irq_list; | |
1291 | struct pci_dev *pcidev; | |
1292 | int error; | |
1da177e4 | 1293 | |
74a882e4 | 1294 | printk(KERN_WARNING "sonypi: please try the sony-laptop module instead " |
1295 | "and report failures, see also " | |
1296 | "http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n"); | |
1297 | ||
1da177e4 | 1298 | spin_lock_init(&sonypi_device.fifo_lock); |
c1e13f25 | 1299 | error = kfifo_alloc(&sonypi_device.fifo, SONYPI_BUF_SIZE, GFP_KERNEL); |
45465487 | 1300 | if (error) { |
1da177e4 | 1301 | printk(KERN_ERR "sonypi: kfifo_alloc failed\n"); |
45465487 | 1302 | return error; |
1da177e4 LT |
1303 | } |
1304 | ||
1305 | init_waitqueue_head(&sonypi_device.fifo_proc_list); | |
c6c60106 | 1306 | mutex_init(&sonypi_device.lock); |
1da177e4 LT |
1307 | sonypi_device.bluetooth_power = -1; |
1308 | ||
44f06103 DT |
1309 | if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
1310 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL))) | |
1311 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1; | |
1312 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1313 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL))) | |
1314 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; | |
bf104e64 AM |
1315 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
1316 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL))) | |
1317 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; | |
44f06103 DT |
1318 | else |
1319 | sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2; | |
1320 | ||
1da177e4 LT |
1321 | if (pcidev && pci_enable_device(pcidev)) { |
1322 | printk(KERN_ERR "sonypi: pci_enable_device failed\n"); | |
44f06103 DT |
1323 | error = -EIO; |
1324 | goto err_put_pcidev; | |
1da177e4 LT |
1325 | } |
1326 | ||
44f06103 | 1327 | sonypi_device.dev = pcidev; |
d2052c16 EW |
1328 | |
1329 | if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) { | |
1330 | ioport_list = sonypi_type1_ioport_list; | |
1331 | sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE; | |
1332 | sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET; | |
1333 | irq_list = sonypi_type1_irq_list; | |
1334 | } else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) { | |
1da177e4 LT |
1335 | ioport_list = sonypi_type2_ioport_list; |
1336 | sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE; | |
1337 | sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET; | |
1338 | irq_list = sonypi_type2_irq_list; | |
1339 | } else { | |
d2052c16 EW |
1340 | ioport_list = sonypi_type3_ioport_list; |
1341 | sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE; | |
1342 | sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET; | |
1343 | irq_list = sonypi_type3_irq_list; | |
1da177e4 LT |
1344 | } |
1345 | ||
44f06103 DT |
1346 | error = sonypi_setup_ioports(&sonypi_device, ioport_list); |
1347 | if (error) { | |
1348 | printk(KERN_ERR "sonypi: failed to request ioports\n"); | |
1349 | goto err_disable_pcidev; | |
1da177e4 LT |
1350 | } |
1351 | ||
44f06103 DT |
1352 | error = sonypi_setup_irq(&sonypi_device, irq_list); |
1353 | if (error) { | |
1354 | printk(KERN_ERR "sonypi: request_irq failed\n"); | |
1355 | goto err_free_ioports; | |
1da177e4 LT |
1356 | } |
1357 | ||
44f06103 DT |
1358 | if (minor != -1) |
1359 | sonypi_misc_device.minor = minor; | |
1360 | error = misc_register(&sonypi_misc_device); | |
1361 | if (error) { | |
1362 | printk(KERN_ERR "sonypi: misc_register failed\n"); | |
1363 | goto err_free_irq; | |
1da177e4 LT |
1364 | } |
1365 | ||
44f06103 DT |
1366 | sonypi_display_info(); |
1367 | ||
1da177e4 | 1368 | if (useinput) { |
1da177e4 | 1369 | |
dcf65cd4 | 1370 | error = sonypi_create_input_devices(dev); |
44f06103 DT |
1371 | if (error) { |
1372 | printk(KERN_ERR | |
1373 | "sonypi: failed to create input devices\n"); | |
1374 | goto err_miscdev_unregister; | |
1375 | } | |
1da177e4 LT |
1376 | |
1377 | spin_lock_init(&sonypi_device.input_fifo_lock); | |
45465487 | 1378 | error = kfifo_alloc(&sonypi_device.input_fifo, SONYPI_BUF_SIZE, |
c1e13f25 | 1379 | GFP_KERNEL); |
45465487 | 1380 | if (error) { |
1da177e4 | 1381 | printk(KERN_ERR "sonypi: kfifo_alloc failed\n"); |
44f06103 | 1382 | goto err_inpdev_unregister; |
1da177e4 LT |
1383 | } |
1384 | ||
c4028958 | 1385 | INIT_WORK(&sonypi_device.input_work, input_keyrelease); |
1da177e4 LT |
1386 | } |
1387 | ||
1da177e4 LT |
1388 | sonypi_enable(0); |
1389 | ||
1da177e4 LT |
1390 | return 0; |
1391 | ||
44f06103 | 1392 | err_inpdev_unregister: |
b416f2e4 DT |
1393 | input_unregister_device(sonypi_device.input_key_dev); |
1394 | input_unregister_device(sonypi_device.input_jog_dev); | |
44f06103 DT |
1395 | err_miscdev_unregister: |
1396 | misc_deregister(&sonypi_misc_device); | |
1397 | err_free_irq: | |
1da177e4 | 1398 | free_irq(sonypi_device.irq, sonypi_irq); |
44f06103 | 1399 | err_free_ioports: |
1da177e4 | 1400 | release_region(sonypi_device.ioport1, sonypi_device.region_size); |
44f06103 | 1401 | err_disable_pcidev: |
1da177e4 LT |
1402 | if (pcidev) |
1403 | pci_disable_device(pcidev); | |
44f06103 DT |
1404 | err_put_pcidev: |
1405 | pci_dev_put(pcidev); | |
45465487 | 1406 | kfifo_free(&sonypi_device.fifo); |
44f06103 DT |
1407 | |
1408 | return error; | |
1da177e4 LT |
1409 | } |
1410 | ||
39af33fc | 1411 | static int sonypi_remove(struct platform_device *dev) |
1da177e4 LT |
1412 | { |
1413 | sonypi_disable(); | |
1414 | ||
3cb93db6 | 1415 | synchronize_irq(sonypi_device.irq); |
43829731 | 1416 | flush_work(&sonypi_device.input_work); |
fb2ce3c0 | 1417 | |
1da177e4 | 1418 | if (useinput) { |
b416f2e4 DT |
1419 | input_unregister_device(sonypi_device.input_key_dev); |
1420 | input_unregister_device(sonypi_device.input_jog_dev); | |
45465487 | 1421 | kfifo_free(&sonypi_device.input_fifo); |
1da177e4 LT |
1422 | } |
1423 | ||
44f06103 DT |
1424 | misc_deregister(&sonypi_misc_device); |
1425 | ||
1da177e4 LT |
1426 | free_irq(sonypi_device.irq, sonypi_irq); |
1427 | release_region(sonypi_device.ioport1, sonypi_device.region_size); | |
44f06103 DT |
1428 | |
1429 | if (sonypi_device.dev) { | |
1da177e4 | 1430 | pci_disable_device(sonypi_device.dev); |
44f06103 DT |
1431 | pci_dev_put(sonypi_device.dev); |
1432 | } | |
1433 | ||
45465487 | 1434 | kfifo_free(&sonypi_device.fifo); |
44f06103 DT |
1435 | |
1436 | return 0; | |
1437 | } | |
1438 | ||
2cb55a2f | 1439 | #ifdef CONFIG_PM_SLEEP |
44f06103 DT |
1440 | static int old_camera_power; |
1441 | ||
199ac052 | 1442 | static int sonypi_suspend(struct device *dev) |
44f06103 DT |
1443 | { |
1444 | old_camera_power = sonypi_device.camera_power; | |
1445 | sonypi_disable(); | |
1446 | ||
1447 | return 0; | |
1448 | } | |
1449 | ||
199ac052 | 1450 | static int sonypi_resume(struct device *dev) |
44f06103 DT |
1451 | { |
1452 | sonypi_enable(old_camera_power); | |
1453 | return 0; | |
1454 | } | |
199ac052 RW |
1455 | |
1456 | static SIMPLE_DEV_PM_OPS(sonypi_pm, sonypi_suspend, sonypi_resume); | |
1457 | #define SONYPI_PM (&sonypi_pm) | |
44f06103 | 1458 | #else |
199ac052 | 1459 | #define SONYPI_PM NULL |
44f06103 DT |
1460 | #endif |
1461 | ||
1462 | static void sonypi_shutdown(struct platform_device *dev) | |
1463 | { | |
1464 | sonypi_disable(); | |
1da177e4 LT |
1465 | } |
1466 | ||
44f06103 DT |
1467 | static struct platform_driver sonypi_driver = { |
1468 | .driver = { | |
1469 | .name = "sonypi", | |
199ac052 | 1470 | .pm = SONYPI_PM, |
44f06103 DT |
1471 | }, |
1472 | .probe = sonypi_probe, | |
4dde2d2f | 1473 | .remove = sonypi_remove, |
44f06103 | 1474 | .shutdown = sonypi_shutdown, |
44f06103 DT |
1475 | }; |
1476 | ||
1477 | static struct platform_device *sonypi_platform_device; | |
1478 | ||
6faadbbb | 1479 | static const struct dmi_system_id sonypi_dmi_table[] __initconst = { |
1da177e4 LT |
1480 | { |
1481 | .ident = "Sony Vaio", | |
1482 | .matches = { | |
1483 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
1484 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
1485 | }, | |
1486 | }, | |
1487 | { | |
1488 | .ident = "Sony Vaio", | |
1489 | .matches = { | |
1490 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
1491 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
1492 | }, | |
1493 | }, | |
1494 | { } | |
1495 | }; | |
1496 | ||
1497 | static int __init sonypi_init(void) | |
1498 | { | |
44f06103 DT |
1499 | int error; |
1500 | ||
1501 | printk(KERN_INFO | |
1502 | "sonypi: Sony Programmable I/O Controller Driver v%s.\n", | |
1503 | SONYPI_DRIVER_VERSION); | |
1da177e4 LT |
1504 | |
1505 | if (!dmi_check_system(sonypi_dmi_table)) | |
1506 | return -ENODEV; | |
1507 | ||
44f06103 DT |
1508 | error = platform_driver_register(&sonypi_driver); |
1509 | if (error) | |
1510 | return error; | |
1da177e4 | 1511 | |
44f06103 DT |
1512 | sonypi_platform_device = platform_device_alloc("sonypi", -1); |
1513 | if (!sonypi_platform_device) { | |
1514 | error = -ENOMEM; | |
1515 | goto err_driver_unregister; | |
1516 | } | |
1da177e4 | 1517 | |
44f06103 DT |
1518 | error = platform_device_add(sonypi_platform_device); |
1519 | if (error) | |
1520 | goto err_free_device; | |
1521 | ||
b368fae6 | 1522 | #ifdef CONFIG_ACPI |
e4513a57 BH |
1523 | if (acpi_bus_register_driver(&sonypi_acpi_driver) >= 0) |
1524 | acpi_driver_registered = 1; | |
b368fae6 BC |
1525 | #endif |
1526 | ||
44f06103 DT |
1527 | return 0; |
1528 | ||
1529 | err_free_device: | |
1530 | platform_device_put(sonypi_platform_device); | |
1531 | err_driver_unregister: | |
1532 | platform_driver_unregister(&sonypi_driver); | |
1533 | return error; | |
1da177e4 LT |
1534 | } |
1535 | ||
1536 | static void __exit sonypi_exit(void) | |
1537 | { | |
b368fae6 | 1538 | #ifdef CONFIG_ACPI |
e4513a57 | 1539 | if (acpi_driver_registered) |
b368fae6 BC |
1540 | acpi_bus_unregister_driver(&sonypi_acpi_driver); |
1541 | #endif | |
44f06103 | 1542 | platform_device_unregister(sonypi_platform_device); |
3ae5eaec | 1543 | platform_driver_unregister(&sonypi_driver); |
44f06103 | 1544 | printk(KERN_INFO "sonypi: removed.\n"); |
1da177e4 LT |
1545 | } |
1546 | ||
1547 | module_init(sonypi_init); | |
1548 | module_exit(sonypi_exit); |