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