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Commit | Line | Data |
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7f09c432 | 1 | /* |
33a04454 | 2 | * ACPI Sony Notebook Control Driver (SNC and SPIC) |
7f09c432 SP |
3 | * |
4 | * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net> | |
ed3aa4b7 | 5 | * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> |
7f09c432 SP |
6 | * |
7 | * Parts of this driver inspired from asus_acpi.c and ibm_acpi.c | |
8 | * which are copyrighted by their respective authors. | |
9 | * | |
33a04454 | 10 | * The SNY6001 driver part is based on the sonypi driver which includes |
11 | * material from: | |
12 | * | |
13 | * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> | |
14 | * | |
15 | * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> | |
16 | * | |
db955170 | 17 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
33a04454 | 18 | * |
19 | * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> | |
20 | * | |
21 | * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> | |
22 | * | |
23 | * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> | |
24 | * | |
25 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> | |
26 | * | |
27 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. | |
28 | * | |
7f09c432 SP |
29 | * This program is free software; you can redistribute it and/or modify |
30 | * it under the terms of the GNU General Public License as published by | |
31 | * the Free Software Foundation; either version 2 of the License, or | |
32 | * (at your option) any later version. | |
33 | * | |
34 | * This program is distributed in the hope that it will be useful, | |
35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
37 | * GNU General Public License for more details. | |
38 | * | |
39 | * You should have received a copy of the GNU General Public License | |
40 | * along with this program; if not, write to the Free Software | |
41 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
42 | * | |
43 | */ | |
44 | ||
45 | #include <linux/kernel.h> | |
46 | #include <linux/module.h> | |
47 | #include <linux/moduleparam.h> | |
48 | #include <linux/init.h> | |
0410e689 | 49 | #include <linux/smp_lock.h> |
7f09c432 | 50 | #include <linux/types.h> |
50f62afb | 51 | #include <linux/backlight.h> |
ed3aa4b7 | 52 | #include <linux/platform_device.h> |
50f62afb | 53 | #include <linux/err.h> |
33a04454 | 54 | #include <linux/dmi.h> |
55 | #include <linux/pci.h> | |
56 | #include <linux/interrupt.h> | |
57 | #include <linux/delay.h> | |
58 | #include <linux/input.h> | |
59 | #include <linux/kfifo.h> | |
60 | #include <linux/workqueue.h> | |
61 | #include <linux/acpi.h> | |
7f09c432 SP |
62 | #include <acpi/acpi_drivers.h> |
63 | #include <acpi/acpi_bus.h> | |
64 | #include <asm/uaccess.h> | |
33a04454 | 65 | #include <linux/sonypi.h> |
1ce82c14 | 66 | #include <linux/sony-laptop.h> |
6cc056bc | 67 | #include <linux/rfkill.h> |
a64e62a0 | 68 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 69 | #include <linux/poll.h> |
70 | #include <linux/miscdevice.h> | |
71 | #endif | |
7f09c432 | 72 | |
33a04454 | 73 | #define DRV_PFX "sony-laptop: " |
b9a218b7 | 74 | #define dprintk(msg...) do { \ |
f6119b02 | 75 | if (debug) printk(KERN_WARNING DRV_PFX msg); \ |
b9a218b7 | 76 | } while (0) |
77 | ||
425ef5d7 | 78 | #define SONY_LAPTOP_DRIVER_VERSION "0.6" |
33a04454 | 79 | |
80 | #define SONY_NC_CLASS "sony-nc" | |
59b19106 | 81 | #define SONY_NC_HID "SNY5001" |
f6119b02 | 82 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
50f62afb | 83 | |
33a04454 | 84 | #define SONY_PIC_CLASS "sony-pic" |
85 | #define SONY_PIC_HID "SNY6001" | |
f6119b02 | 86 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
7f09c432 | 87 | |
ed3aa4b7 | 88 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
33a04454 | 89 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
7f09c432 | 90 | MODULE_LICENSE("GPL"); |
33a04454 | 91 | MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); |
7f09c432 SP |
92 | |
93 | static int debug; | |
94 | module_param(debug, int, 0); | |
95 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " | |
a02d1c1d | 96 | "the development of this driver"); |
7f09c432 | 97 | |
33a04454 | 98 | static int no_spic; /* = 0 */ |
99 | module_param(no_spic, int, 0444); | |
100 | MODULE_PARM_DESC(no_spic, | |
101 | "set this if you don't want to enable the SPIC device"); | |
102 | ||
103 | static int compat; /* = 0 */ | |
104 | module_param(compat, int, 0444); | |
105 | MODULE_PARM_DESC(compat, | |
7b153f36 | 106 | "set this if you want to enable backward compatibility mode"); |
33a04454 | 107 | |
108 | static unsigned long mask = 0xffffffff; | |
109 | module_param(mask, ulong, 0644); | |
110 | MODULE_PARM_DESC(mask, | |
111 | "set this to the mask of event you want to enable (see doc)"); | |
112 | ||
5f3d2898 | 113 | static int camera; /* = 0 */ |
114 | module_param(camera, int, 0444); | |
115 | MODULE_PARM_DESC(camera, | |
116 | "set this to 1 to enable Motion Eye camera controls " | |
117 | "(only use it if you have a C1VE or C1VN model)"); | |
118 | ||
a64e62a0 | 119 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 120 | static int minor = -1; |
121 | module_param(minor, int, 0); | |
122 | MODULE_PARM_DESC(minor, | |
123 | "minor number of the misc device for the SPIC compatibility code, " | |
124 | "default is -1 (automatic)"); | |
125 | #endif | |
126 | ||
6cc056bc MG |
127 | enum sony_nc_rfkill { |
128 | SONY_WIFI, | |
129 | SONY_BLUETOOTH, | |
130 | SONY_WWAN, | |
131 | SONY_WIMAX, | |
132 | SONY_RFKILL_MAX, | |
133 | }; | |
134 | ||
135 | static struct rfkill *sony_rfkill_devices[SONY_RFKILL_MAX]; | |
136 | static int sony_rfkill_address[SONY_RFKILL_MAX] = {0x300, 0x500, 0x700, 0x900}; | |
137 | static void sony_nc_rfkill_update(void); | |
138 | ||
1549ee6f | 139 | /*********** Input Devices ***********/ |
140 | ||
141 | #define SONY_LAPTOP_BUF_SIZE 128 | |
142 | struct sony_laptop_input_s { | |
143 | atomic_t users; | |
144 | struct input_dev *jog_dev; | |
145 | struct input_dev *key_dev; | |
146 | struct kfifo *fifo; | |
147 | spinlock_t fifo_lock; | |
148 | struct workqueue_struct *wq; | |
149 | }; | |
6cc056bc | 150 | |
1549ee6f | 151 | static struct sony_laptop_input_s sony_laptop_input = { |
152 | .users = ATOMIC_INIT(0), | |
153 | }; | |
154 | ||
155 | struct sony_laptop_keypress { | |
156 | struct input_dev *dev; | |
157 | int key; | |
158 | }; | |
159 | ||
bc57f865 MD |
160 | /* Correspondance table between sonypi events |
161 | * and input layer indexes in the keymap | |
162 | */ | |
163 | static int sony_laptop_input_index[] = { | |
3eb8749a MD |
164 | -1, /* 0 no event */ |
165 | -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ | |
166 | -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ | |
167 | -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ | |
168 | -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */ | |
169 | -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */ | |
170 | -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */ | |
171 | 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */ | |
172 | 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */ | |
173 | 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
174 | 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
175 | 4, /* 11 SONYPI_EVENT_FNKEY_ESC */ | |
176 | 5, /* 12 SONYPI_EVENT_FNKEY_F1 */ | |
177 | 6, /* 13 SONYPI_EVENT_FNKEY_F2 */ | |
178 | 7, /* 14 SONYPI_EVENT_FNKEY_F3 */ | |
179 | 8, /* 15 SONYPI_EVENT_FNKEY_F4 */ | |
180 | 9, /* 16 SONYPI_EVENT_FNKEY_F5 */ | |
181 | 10, /* 17 SONYPI_EVENT_FNKEY_F6 */ | |
182 | 11, /* 18 SONYPI_EVENT_FNKEY_F7 */ | |
183 | 12, /* 19 SONYPI_EVENT_FNKEY_F8 */ | |
184 | 13, /* 20 SONYPI_EVENT_FNKEY_F9 */ | |
185 | 14, /* 21 SONYPI_EVENT_FNKEY_F10 */ | |
186 | 15, /* 22 SONYPI_EVENT_FNKEY_F11 */ | |
187 | 16, /* 23 SONYPI_EVENT_FNKEY_F12 */ | |
188 | 17, /* 24 SONYPI_EVENT_FNKEY_1 */ | |
189 | 18, /* 25 SONYPI_EVENT_FNKEY_2 */ | |
190 | 19, /* 26 SONYPI_EVENT_FNKEY_D */ | |
191 | 20, /* 27 SONYPI_EVENT_FNKEY_E */ | |
192 | 21, /* 28 SONYPI_EVENT_FNKEY_F */ | |
193 | 22, /* 29 SONYPI_EVENT_FNKEY_S */ | |
194 | 23, /* 30 SONYPI_EVENT_FNKEY_B */ | |
195 | 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
196 | 25, /* 32 SONYPI_EVENT_PKEY_P1 */ | |
197 | 26, /* 33 SONYPI_EVENT_PKEY_P2 */ | |
198 | 27, /* 34 SONYPI_EVENT_PKEY_P3 */ | |
199 | 28, /* 35 SONYPI_EVENT_BACK_PRESSED */ | |
200 | -1, /* 36 SONYPI_EVENT_LID_CLOSED */ | |
201 | -1, /* 37 SONYPI_EVENT_LID_OPENED */ | |
202 | 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */ | |
203 | 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */ | |
204 | 31, /* 40 SONYPI_EVENT_HELP_PRESSED */ | |
205 | 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */ | |
206 | 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
207 | 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
208 | 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
209 | 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
210 | 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
211 | 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
212 | 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
213 | 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
214 | 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */ | |
215 | 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
216 | 43, /* 52 SONYPI_EVENT_MEYE_FACE */ | |
217 | 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */ | |
218 | 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
219 | 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
220 | -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */ | |
221 | -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */ | |
222 | -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */ | |
223 | -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */ | |
224 | 47, /* 60 SONYPI_EVENT_WIRELESS_ON */ | |
225 | 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */ | |
226 | 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */ | |
227 | 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
9b57896e | 228 | 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */ |
45c7942b MG |
229 | 52, /* 65 SONYPI_EVENT_MODEKEY_PRESSED */ |
230 | 53, /* 66 SONYPI_EVENT_PKEY_P4 */ | |
231 | 54, /* 67 SONYPI_EVENT_PKEY_P5 */ | |
232 | 55, /* 68 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
233 | 56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
234 | 57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
235 | -1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */ | |
bc57f865 MD |
236 | }; |
237 | ||
238 | static int sony_laptop_input_keycode_map[] = { | |
239 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ | |
240 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ | |
241 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
242 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
243 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ | |
244 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ | |
245 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ | |
246 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ | |
247 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ | |
248 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ | |
249 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ | |
250 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ | |
251 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ | |
252 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ | |
253 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ | |
254 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ | |
255 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ | |
256 | KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */ | |
257 | KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */ | |
258 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ | |
259 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ | |
260 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ | |
261 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ | |
262 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ | |
263 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
264 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ | |
265 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ | |
266 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ | |
267 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ | |
268 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ | |
269 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ | |
270 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ | |
271 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ | |
272 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
273 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
274 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
275 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
276 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
277 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
278 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
279 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
280 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ | |
281 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
282 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ | |
283 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ | |
284 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
285 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
286 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ | |
287 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ | |
3eb8749a | 288 | KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
9b57896e | 289 | KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */ |
45c7942b MG |
290 | KEY_EJECTCD, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */ |
291 | KEY_F13, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */ | |
292 | KEY_PROG4, /* 53 SONYPI_EVENT_PKEY_P4 */ | |
293 | KEY_F14, /* 54 SONYPI_EVENT_PKEY_P5 */ | |
294 | KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
295 | KEY_VOLUMEUP, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
296 | KEY_VOLUMEDOWN, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
1549ee6f | 297 | }; |
298 | ||
299 | /* release buttons after a short delay if pressed */ | |
300 | static void do_sony_laptop_release_key(struct work_struct *work) | |
301 | { | |
302 | struct sony_laptop_keypress kp; | |
303 | ||
304 | while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp, | |
305 | sizeof(kp)) == sizeof(kp)) { | |
306 | msleep(10); | |
307 | input_report_key(kp.dev, kp.key, 0); | |
308 | input_sync(kp.dev); | |
309 | } | |
310 | } | |
311 | static DECLARE_WORK(sony_laptop_release_key_work, | |
312 | do_sony_laptop_release_key); | |
313 | ||
3a4fa0a2 | 314 | /* forward event to the input subsystem */ |
1549ee6f | 315 | static void sony_laptop_report_input_event(u8 event) |
316 | { | |
317 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; | |
318 | struct input_dev *key_dev = sony_laptop_input.key_dev; | |
319 | struct sony_laptop_keypress kp = { NULL }; | |
1549ee6f | 320 | |
321 | if (event == SONYPI_EVENT_FNKEY_RELEASED) { | |
322 | /* Nothing, not all VAIOs generate this event */ | |
323 | return; | |
324 | } | |
325 | ||
326 | /* report events */ | |
327 | switch (event) { | |
328 | /* jog_dev events */ | |
329 | case SONYPI_EVENT_JOGDIAL_UP: | |
330 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
331 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
332 | input_sync(jog_dev); | |
333 | return; | |
334 | ||
335 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
336 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
337 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
338 | input_sync(jog_dev); | |
339 | return; | |
340 | ||
341 | /* key_dev events */ | |
342 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
343 | kp.key = BTN_MIDDLE; | |
344 | kp.dev = jog_dev; | |
345 | break; | |
346 | ||
347 | default: | |
d399d130 | 348 | if (event >= ARRAY_SIZE(sony_laptop_input_index)) { |
bc57f865 MD |
349 | dprintk("sony_laptop_report_input_event, event not known: %d\n", event); |
350 | break; | |
351 | } | |
352 | if (sony_laptop_input_index[event] != -1) { | |
353 | kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]]; | |
354 | if (kp.key != KEY_UNKNOWN) | |
1549ee6f | 355 | kp.dev = key_dev; |
bc57f865 | 356 | } |
1549ee6f | 357 | break; |
358 | } | |
359 | ||
360 | if (kp.dev) { | |
361 | input_report_key(kp.dev, kp.key, 1); | |
bc57f865 MD |
362 | /* we emit the scancode so we can always remap the key */ |
363 | input_event(kp.dev, EV_MSC, MSC_SCAN, event); | |
1549ee6f | 364 | input_sync(kp.dev); |
365 | kfifo_put(sony_laptop_input.fifo, | |
366 | (unsigned char *)&kp, sizeof(kp)); | |
367 | ||
368 | if (!work_pending(&sony_laptop_release_key_work)) | |
369 | queue_work(sony_laptop_input.wq, | |
370 | &sony_laptop_release_key_work); | |
371 | } else | |
372 | dprintk("unknown input event %.2x\n", event); | |
373 | } | |
374 | ||
2e4d242c | 375 | static int sony_laptop_setup_input(struct acpi_device *acpi_device) |
1549ee6f | 376 | { |
377 | struct input_dev *jog_dev; | |
378 | struct input_dev *key_dev; | |
379 | int i; | |
380 | int error; | |
381 | ||
382 | /* don't run again if already initialized */ | |
383 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) | |
384 | return 0; | |
385 | ||
386 | /* kfifo */ | |
387 | spin_lock_init(&sony_laptop_input.fifo_lock); | |
388 | sony_laptop_input.fifo = | |
389 | kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, | |
390 | &sony_laptop_input.fifo_lock); | |
391 | if (IS_ERR(sony_laptop_input.fifo)) { | |
392 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); | |
393 | error = PTR_ERR(sony_laptop_input.fifo); | |
394 | goto err_dec_users; | |
395 | } | |
396 | ||
397 | /* init workqueue */ | |
398 | sony_laptop_input.wq = create_singlethread_workqueue("sony-laptop"); | |
399 | if (!sony_laptop_input.wq) { | |
400 | printk(KERN_ERR DRV_PFX | |
401 | "Unabe to create workqueue.\n"); | |
402 | error = -ENXIO; | |
403 | goto err_free_kfifo; | |
404 | } | |
405 | ||
406 | /* input keys */ | |
407 | key_dev = input_allocate_device(); | |
408 | if (!key_dev) { | |
409 | error = -ENOMEM; | |
410 | goto err_destroy_wq; | |
411 | } | |
412 | ||
413 | key_dev->name = "Sony Vaio Keys"; | |
414 | key_dev->id.bustype = BUS_ISA; | |
415 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 416 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 417 | |
418 | /* Initialize the Input Drivers: special keys */ | |
bc57f865 MD |
419 | set_bit(EV_KEY, key_dev->evbit); |
420 | set_bit(EV_MSC, key_dev->evbit); | |
421 | set_bit(MSC_SCAN, key_dev->mscbit); | |
422 | key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]); | |
423 | key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map); | |
424 | key_dev->keycode = &sony_laptop_input_keycode_map; | |
425 | for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) { | |
426 | if (sony_laptop_input_keycode_map[i] != KEY_RESERVED) { | |
427 | set_bit(sony_laptop_input_keycode_map[i], | |
428 | key_dev->keybit); | |
429 | } | |
430 | } | |
1549ee6f | 431 | |
432 | error = input_register_device(key_dev); | |
433 | if (error) | |
434 | goto err_free_keydev; | |
435 | ||
436 | sony_laptop_input.key_dev = key_dev; | |
437 | ||
438 | /* jogdial */ | |
439 | jog_dev = input_allocate_device(); | |
440 | if (!jog_dev) { | |
441 | error = -ENOMEM; | |
442 | goto err_unregister_keydev; | |
443 | } | |
444 | ||
445 | jog_dev->name = "Sony Vaio Jogdial"; | |
446 | jog_dev->id.bustype = BUS_ISA; | |
447 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 448 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 449 | |
7b19ada2 JS |
450 | jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); |
451 | jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); | |
452 | jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); | |
1549ee6f | 453 | |
454 | error = input_register_device(jog_dev); | |
455 | if (error) | |
456 | goto err_free_jogdev; | |
457 | ||
458 | sony_laptop_input.jog_dev = jog_dev; | |
459 | ||
460 | return 0; | |
461 | ||
462 | err_free_jogdev: | |
463 | input_free_device(jog_dev); | |
464 | ||
465 | err_unregister_keydev: | |
466 | input_unregister_device(key_dev); | |
467 | /* to avoid kref underflow below at input_free_device */ | |
468 | key_dev = NULL; | |
469 | ||
470 | err_free_keydev: | |
471 | input_free_device(key_dev); | |
472 | ||
473 | err_destroy_wq: | |
474 | destroy_workqueue(sony_laptop_input.wq); | |
475 | ||
476 | err_free_kfifo: | |
477 | kfifo_free(sony_laptop_input.fifo); | |
478 | ||
479 | err_dec_users: | |
480 | atomic_dec(&sony_laptop_input.users); | |
481 | return error; | |
482 | } | |
483 | ||
484 | static void sony_laptop_remove_input(void) | |
485 | { | |
486 | /* cleanup only after the last user has gone */ | |
487 | if (!atomic_dec_and_test(&sony_laptop_input.users)) | |
488 | return; | |
489 | ||
490 | /* flush workqueue first */ | |
491 | flush_workqueue(sony_laptop_input.wq); | |
492 | ||
493 | /* destroy input devs */ | |
494 | input_unregister_device(sony_laptop_input.key_dev); | |
495 | sony_laptop_input.key_dev = NULL; | |
496 | ||
497 | if (sony_laptop_input.jog_dev) { | |
498 | input_unregister_device(sony_laptop_input.jog_dev); | |
499 | sony_laptop_input.jog_dev = NULL; | |
500 | } | |
501 | ||
502 | destroy_workqueue(sony_laptop_input.wq); | |
503 | kfifo_free(sony_laptop_input.fifo); | |
504 | } | |
505 | ||
56b8756b | 506 | /*********** Platform Device ***********/ |
507 | ||
508 | static atomic_t sony_pf_users = ATOMIC_INIT(0); | |
509 | static struct platform_driver sony_pf_driver = { | |
510 | .driver = { | |
511 | .name = "sony-laptop", | |
512 | .owner = THIS_MODULE, | |
513 | } | |
514 | }; | |
515 | static struct platform_device *sony_pf_device; | |
516 | ||
517 | static int sony_pf_add(void) | |
518 | { | |
519 | int ret = 0; | |
520 | ||
521 | /* don't run again if already initialized */ | |
522 | if (atomic_add_return(1, &sony_pf_users) > 1) | |
523 | return 0; | |
524 | ||
525 | ret = platform_driver_register(&sony_pf_driver); | |
526 | if (ret) | |
527 | goto out; | |
528 | ||
529 | sony_pf_device = platform_device_alloc("sony-laptop", -1); | |
530 | if (!sony_pf_device) { | |
531 | ret = -ENOMEM; | |
532 | goto out_platform_registered; | |
533 | } | |
534 | ||
535 | ret = platform_device_add(sony_pf_device); | |
536 | if (ret) | |
537 | goto out_platform_alloced; | |
538 | ||
539 | return 0; | |
540 | ||
541 | out_platform_alloced: | |
542 | platform_device_put(sony_pf_device); | |
543 | sony_pf_device = NULL; | |
544 | out_platform_registered: | |
545 | platform_driver_unregister(&sony_pf_driver); | |
546 | out: | |
547 | atomic_dec(&sony_pf_users); | |
548 | return ret; | |
549 | } | |
550 | ||
551 | static void sony_pf_remove(void) | |
552 | { | |
553 | /* deregister only after the last user has gone */ | |
554 | if (!atomic_dec_and_test(&sony_pf_users)) | |
555 | return; | |
556 | ||
557 | platform_device_del(sony_pf_device); | |
558 | platform_device_put(sony_pf_device); | |
559 | platform_driver_unregister(&sony_pf_driver); | |
560 | } | |
561 | ||
562 | /*********** SNC (SNY5001) Device ***********/ | |
563 | ||
33a04454 | 564 | /* the device uses 1-based values, while the backlight subsystem uses |
565 | 0-based values */ | |
566 | #define SONY_MAX_BRIGHTNESS 8 | |
567 | ||
568 | #define SNC_VALIDATE_IN 0 | |
569 | #define SNC_VALIDATE_OUT 1 | |
570 | ||
59b19106 | 571 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
a02d1c1d | 572 | char *); |
59b19106 | 573 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
a02d1c1d | 574 | const char *, size_t); |
156c221b MD |
575 | static int boolean_validate(const int, const int); |
576 | static int brightness_default_validate(const int, const int); | |
577 | ||
59b19106 | 578 | struct sony_nc_value { |
a02d1c1d LB |
579 | char *name; /* name of the entry */ |
580 | char **acpiget; /* names of the ACPI get function */ | |
581 | char **acpiset; /* names of the ACPI set function */ | |
156c221b | 582 | int (*validate)(const int, const int); /* input/output validation */ |
a02d1c1d LB |
583 | int value; /* current setting */ |
584 | int valid; /* Has ever been set */ | |
585 | int debug; /* active only in debug mode ? */ | |
586 | struct device_attribute devattr; /* sysfs atribute */ | |
ed3aa4b7 MD |
587 | }; |
588 | ||
59b19106 | 589 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
ed3aa4b7 MD |
590 | static char *snc_##_name[] = { _values, NULL } |
591 | ||
59b19106 | 592 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
ed3aa4b7 MD |
593 | { \ |
594 | .name = __stringify(_name), \ | |
595 | .acpiget = _getters, \ | |
596 | .acpiset = _setters, \ | |
156c221b | 597 | .validate = _validate, \ |
ed3aa4b7 | 598 | .debug = _debug, \ |
59b19106 | 599 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
7f09c432 | 600 | } |
ed3aa4b7 | 601 | |
59b19106 | 602 | #define SNC_HANDLE_NULL { .name = NULL } |
ed3aa4b7 | 603 | |
59b19106 | 604 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
ed3aa4b7 | 605 | |
59b19106 | 606 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
607 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); | |
ed3aa4b7 | 608 | |
59b19106 | 609 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
610 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); | |
ed3aa4b7 | 611 | |
59b19106 | 612 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
613 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); | |
ed3aa4b7 | 614 | |
59b19106 | 615 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
616 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); | |
ed3aa4b7 | 617 | |
044847e0 MD |
618 | SNC_HANDLE_NAMES(lidstate_get, "GLID"); |
619 | ||
620 | SNC_HANDLE_NAMES(indicatorlamp_get, "GILS"); | |
621 | SNC_HANDLE_NAMES(indicatorlamp_set, "SILS"); | |
622 | ||
623 | SNC_HANDLE_NAMES(gainbass_get, "GMGB"); | |
624 | SNC_HANDLE_NAMES(gainbass_set, "CMGB"); | |
625 | ||
59b19106 | 626 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
ed3aa4b7 | 627 | |
59b19106 | 628 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
629 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); | |
ed3aa4b7 | 630 | |
59b19106 | 631 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
632 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); | |
ed3aa4b7 | 633 | |
59b19106 | 634 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
635 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); | |
ed3aa4b7 | 636 | |
59b19106 | 637 | static struct sony_nc_value sony_nc_values[] = { |
638 | SNC_HANDLE(brightness_default, snc_brightness_def_get, | |
156c221b | 639 | snc_brightness_def_set, brightness_default_validate, 0), |
59b19106 | 640 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
641 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), | |
642 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, | |
156c221b | 643 | boolean_validate, 0), |
59b19106 | 644 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
156c221b | 645 | boolean_validate, 1), |
044847e0 MD |
646 | SNC_HANDLE(lidstate, snc_lidstate_get, NULL, |
647 | boolean_validate, 0), | |
648 | SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set, | |
649 | boolean_validate, 0), | |
650 | SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set, | |
651 | boolean_validate, 0), | |
ed3aa4b7 | 652 | /* unknown methods */ |
59b19106 | 653 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
654 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), | |
655 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), | |
656 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), | |
657 | SNC_HANDLE_NULL | |
7f09c432 SP |
658 | }; |
659 | ||
59b19106 | 660 | static acpi_handle sony_nc_acpi_handle; |
661 | static struct acpi_device *sony_nc_acpi_device = NULL; | |
ed3aa4b7 | 662 | |
d78865cd MD |
663 | /* |
664 | * acpi_evaluate_object wrappers | |
665 | */ | |
7f09c432 SP |
666 | static int acpi_callgetfunc(acpi_handle handle, char *name, int *result) |
667 | { | |
668 | struct acpi_buffer output; | |
669 | union acpi_object out_obj; | |
670 | acpi_status status; | |
671 | ||
672 | output.length = sizeof(out_obj); | |
673 | output.pointer = &out_obj; | |
674 | ||
675 | status = acpi_evaluate_object(handle, name, NULL, &output); | |
676 | if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) { | |
677 | *result = out_obj.integer.value; | |
678 | return 0; | |
679 | } | |
680 | ||
f6119b02 | 681 | printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n"); |
7f09c432 SP |
682 | |
683 | return -1; | |
684 | } | |
685 | ||
686 | static int acpi_callsetfunc(acpi_handle handle, char *name, int value, | |
687 | int *result) | |
688 | { | |
689 | struct acpi_object_list params; | |
690 | union acpi_object in_obj; | |
691 | struct acpi_buffer output; | |
692 | union acpi_object out_obj; | |
693 | acpi_status status; | |
694 | ||
695 | params.count = 1; | |
696 | params.pointer = &in_obj; | |
697 | in_obj.type = ACPI_TYPE_INTEGER; | |
698 | in_obj.integer.value = value; | |
699 | ||
700 | output.length = sizeof(out_obj); | |
701 | output.pointer = &out_obj; | |
702 | ||
703 | status = acpi_evaluate_object(handle, name, ¶ms, &output); | |
704 | if (status == AE_OK) { | |
705 | if (result != NULL) { | |
706 | if (out_obj.type != ACPI_TYPE_INTEGER) { | |
f6119b02 | 707 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad " |
7f09c432 SP |
708 | "return type\n"); |
709 | return -1; | |
710 | } | |
711 | *result = out_obj.integer.value; | |
712 | } | |
713 | return 0; | |
714 | } | |
715 | ||
f6119b02 | 716 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n"); |
7f09c432 SP |
717 | |
718 | return -1; | |
719 | } | |
720 | ||
badf26f0 MG |
721 | static int sony_find_snc_handle(int handle) |
722 | { | |
723 | int i; | |
724 | int result; | |
725 | ||
726 | for (i = 0x20; i < 0x30; i++) { | |
727 | acpi_callsetfunc(sony_nc_acpi_handle, "SN00", i, &result); | |
728 | if (result == handle) | |
729 | return i-0x20; | |
730 | } | |
731 | ||
732 | return -1; | |
733 | } | |
734 | ||
735 | static int sony_call_snc_handle(int handle, int argument, int *result) | |
736 | { | |
737 | int offset = sony_find_snc_handle(handle); | |
738 | ||
739 | if (offset < 0) | |
740 | return -1; | |
741 | ||
742 | return acpi_callsetfunc(sony_nc_acpi_handle, "SN07", offset | argument, | |
743 | result); | |
744 | } | |
745 | ||
156c221b | 746 | /* |
59b19106 | 747 | * sony_nc_values input/output validate functions |
156c221b MD |
748 | */ |
749 | ||
750 | /* brightness_default_validate: | |
751 | * | |
752 | * manipulate input output values to keep consistency with the | |
753 | * backlight framework for which brightness values are 0-based. | |
754 | */ | |
755 | static int brightness_default_validate(const int direction, const int value) | |
756 | { | |
757 | switch (direction) { | |
758 | case SNC_VALIDATE_OUT: | |
759 | return value - 1; | |
760 | case SNC_VALIDATE_IN: | |
761 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) | |
762 | return value + 1; | |
763 | } | |
764 | return -EINVAL; | |
765 | } | |
766 | ||
767 | /* boolean_validate: | |
768 | * | |
769 | * on input validate boolean values 0/1, on output just pass the | |
770 | * received value. | |
771 | */ | |
772 | static int boolean_validate(const int direction, const int value) | |
773 | { | |
774 | if (direction == SNC_VALIDATE_IN) { | |
775 | if (value != 0 && value != 1) | |
776 | return -EINVAL; | |
777 | } | |
778 | return value; | |
779 | } | |
780 | ||
ed3aa4b7 | 781 | /* |
59b19106 | 782 | * Sysfs show/store common to all sony_nc_values |
ed3aa4b7 | 783 | */ |
59b19106 | 784 | static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, |
a02d1c1d | 785 | char *buffer) |
7f09c432 | 786 | { |
7f09c432 | 787 | int value; |
59b19106 | 788 | struct sony_nc_value *item = |
789 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 | 790 | |
ed3aa4b7 | 791 | if (!*item->acpiget) |
7f09c432 SP |
792 | return -EIO; |
793 | ||
59b19106 | 794 | if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0) |
7f09c432 SP |
795 | return -EIO; |
796 | ||
156c221b MD |
797 | if (item->validate) |
798 | value = item->validate(SNC_VALIDATE_OUT, value); | |
799 | ||
ed3aa4b7 | 800 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
7f09c432 SP |
801 | } |
802 | ||
59b19106 | 803 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
a02d1c1d LB |
804 | struct device_attribute *attr, |
805 | const char *buffer, size_t count) | |
7f09c432 | 806 | { |
7f09c432 | 807 | int value; |
59b19106 | 808 | struct sony_nc_value *item = |
809 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 SP |
810 | |
811 | if (!item->acpiset) | |
812 | return -EIO; | |
813 | ||
ed3aa4b7 MD |
814 | if (count > 31) |
815 | return -EINVAL; | |
816 | ||
817 | value = simple_strtoul(buffer, NULL, 10); | |
7f09c432 | 818 | |
156c221b MD |
819 | if (item->validate) |
820 | value = item->validate(SNC_VALIDATE_IN, value); | |
821 | ||
822 | if (value < 0) | |
823 | return value; | |
7f09c432 | 824 | |
59b19106 | 825 | if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0) |
7f09c432 | 826 | return -EIO; |
3f4f461f AM |
827 | item->value = value; |
828 | item->valid = 1; | |
7f09c432 SP |
829 | return count; |
830 | } | |
831 | ||
ed3aa4b7 | 832 | |
d78865cd MD |
833 | /* |
834 | * Backlight device | |
835 | */ | |
836 | static int sony_backlight_update_status(struct backlight_device *bd) | |
3f4f461f | 837 | { |
59b19106 | 838 | return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
321709c5 | 839 | bd->props.brightness + 1, NULL); |
d78865cd | 840 | } |
3f4f461f | 841 | |
d78865cd MD |
842 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
843 | { | |
844 | int value; | |
3f4f461f | 845 | |
59b19106 | 846 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) |
d78865cd MD |
847 | return 0; |
848 | /* brightness levels are 1-based, while backlight ones are 0-based */ | |
849 | return value - 1; | |
3f4f461f AM |
850 | } |
851 | ||
d78865cd | 852 | static struct backlight_device *sony_backlight_device; |
321709c5 | 853 | static struct backlight_ops sony_backlight_ops = { |
a02d1c1d LB |
854 | .update_status = sony_backlight_update_status, |
855 | .get_brightness = sony_backlight_get_brightness, | |
d78865cd MD |
856 | }; |
857 | ||
6315fd1c MD |
858 | /* |
859 | * New SNC-only Vaios event mapping to driver known keys | |
860 | */ | |
861 | struct sony_nc_event { | |
862 | u8 data; | |
863 | u8 event; | |
864 | }; | |
865 | ||
45c7942b | 866 | static struct sony_nc_event sony_100_events[] = { |
9b57896e MG |
867 | { 0x90, SONYPI_EVENT_PKEY_P1 }, |
868 | { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
869 | { 0x91, SONYPI_EVENT_PKEY_P1 }, | |
870 | { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6315fd1c MD |
871 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, |
872 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, | |
873 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, | |
874 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, | |
875 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, | |
876 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, | |
877 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, | |
878 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, | |
9b57896e MG |
879 | { 0x89, SONYPI_EVENT_FNKEY_F9 }, |
880 | { 0x09, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
881 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, |
882 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, | |
883 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, | |
884 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, | |
9b57896e MG |
885 | { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED }, |
886 | { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6315fd1c MD |
887 | { 0, 0 }, |
888 | }; | |
889 | ||
45c7942b MG |
890 | static struct sony_nc_event sony_127_events[] = { |
891 | { 0x81, SONYPI_EVENT_MODEKEY_PRESSED }, | |
892 | { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
893 | { 0x82, SONYPI_EVENT_PKEY_P1 }, | |
894 | { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
895 | { 0x83, SONYPI_EVENT_PKEY_P2 }, | |
896 | { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
897 | { 0x84, SONYPI_EVENT_PKEY_P3 }, | |
898 | { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
899 | { 0x85, SONYPI_EVENT_PKEY_P4 }, | |
900 | { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
901 | { 0x86, SONYPI_EVENT_PKEY_P5 }, | |
902 | { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
903 | { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
904 | { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED }, | |
905 | { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
906 | { 0, 0 }, | |
907 | }; | |
908 | ||
d78865cd MD |
909 | /* |
910 | * ACPI callbacks | |
911 | */ | |
7f09c432 SP |
912 | static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) |
913 | { | |
6315fd1c MD |
914 | u32 ev = event; |
915 | int result; | |
916 | ||
9b57896e MG |
917 | if (ev >= 0x90) { |
918 | /* New-style event */ | |
45c7942b | 919 | int key_handle = 0; |
9b57896e MG |
920 | ev -= 0x90; |
921 | ||
45c7942b MG |
922 | if (sony_find_snc_handle(0x100) == ev) |
923 | key_handle = 0x100; | |
924 | if (sony_find_snc_handle(0x127) == ev) | |
925 | key_handle = 0x127; | |
926 | ||
927 | if (handle) { | |
928 | struct sony_nc_event *key_event; | |
9b57896e | 929 | |
45c7942b MG |
930 | if (sony_call_snc_handle(key_handle, 0x200, &result)) |
931 | dprintk("sony_acpi_notify, unable to decode" | |
932 | " event 0x%.2x 0x%.2x\n", key_handle, | |
933 | ev); | |
9b57896e MG |
934 | else |
935 | ev = result & 0xFF; | |
936 | ||
45c7942b MG |
937 | if (key_handle == 0x100) |
938 | key_event = sony_100_events; | |
939 | else | |
940 | key_event = sony_127_events; | |
941 | ||
942 | for (; key_event->data; key_event++) { | |
943 | if (key_event->data == ev) { | |
944 | ev = key_event->event; | |
9b57896e MG |
945 | break; |
946 | } | |
6315fd1c | 947 | } |
6315fd1c | 948 | |
45c7942b | 949 | if (!key_event->data) { |
9b57896e | 950 | printk(KERN_INFO DRV_PFX |
45c7942b MG |
951 | "Unknown event: 0x%x 0x%x\n", key_handle, |
952 | ev); | |
953 | } | |
6cc056bc MG |
954 | } else if (sony_find_snc_handle(0x124) == ev) { |
955 | sony_nc_rfkill_update(); | |
956 | return; | |
9b57896e | 957 | } |
badf26f0 MG |
958 | } |
959 | ||
6315fd1c MD |
960 | dprintk("sony_acpi_notify, event: 0x%.2x\n", ev); |
961 | sony_laptop_report_input_event(ev); | |
14e04fb3 | 962 | acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev); |
7f09c432 SP |
963 | } |
964 | ||
965 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, | |
966 | void *context, void **return_value) | |
967 | { | |
30823736 LM |
968 | struct acpi_device_info *info; |
969 | struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; | |
7f09c432 | 970 | |
30823736 LM |
971 | if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) { |
972 | info = buffer.pointer; | |
7f09c432 | 973 | |
30823736 LM |
974 | printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", |
975 | (char *)&info->name, info->param_count); | |
976 | ||
977 | kfree(buffer.pointer); | |
978 | } | |
7f09c432 SP |
979 | |
980 | return AE_OK; | |
981 | } | |
982 | ||
d78865cd MD |
983 | /* |
984 | * ACPI device | |
985 | */ | |
badf26f0 MG |
986 | static int sony_nc_function_setup(struct acpi_device *device) |
987 | { | |
988 | int result; | |
989 | ||
990 | /* Enable all events */ | |
991 | acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0xffff, &result); | |
992 | ||
993 | /* Setup hotkeys */ | |
994 | sony_call_snc_handle(0x0100, 0, &result); | |
995 | sony_call_snc_handle(0x0101, 0, &result); | |
996 | sony_call_snc_handle(0x0102, 0x100, &result); | |
997 | ||
998 | return 0; | |
999 | } | |
1000 | ||
59b19106 | 1001 | static int sony_nc_resume(struct acpi_device *device) |
d78865cd | 1002 | { |
59b19106 | 1003 | struct sony_nc_value *item; |
badf26f0 | 1004 | acpi_handle handle; |
d78865cd | 1005 | |
59b19106 | 1006 | for (item = sony_nc_values; item->name; item++) { |
d78865cd MD |
1007 | int ret; |
1008 | ||
1009 | if (!item->valid) | |
1010 | continue; | |
59b19106 | 1011 | ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, |
a02d1c1d | 1012 | item->value, NULL); |
d78865cd | 1013 | if (ret < 0) { |
6e574195 | 1014 | printk("%s: %d\n", __func__, ret); |
d78865cd MD |
1015 | break; |
1016 | } | |
1017 | } | |
6315fd1c | 1018 | |
82734bfc MG |
1019 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
1020 | &handle))) { | |
1021 | if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) | |
1022 | dprintk("ECON Method failed\n"); | |
1023 | } | |
1024 | ||
badf26f0 MG |
1025 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
1026 | &handle))) { | |
1027 | dprintk("Doing SNC setup\n"); | |
1028 | sony_nc_function_setup(device); | |
1029 | } | |
1030 | ||
e84a02ba MD |
1031 | /* set the last requested brightness level */ |
1032 | if (sony_backlight_device && | |
1033 | !sony_backlight_update_status(sony_backlight_device)) | |
0ef9cff1 | 1034 | printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n"); |
e84a02ba | 1035 | |
d78865cd MD |
1036 | return 0; |
1037 | } | |
1038 | ||
6cc056bc MG |
1039 | static void sony_nc_rfkill_cleanup(void) |
1040 | { | |
1041 | int i; | |
1042 | ||
1043 | for (i = 0; i < SONY_RFKILL_MAX; i++) { | |
1044 | if (sony_rfkill_devices[i]) | |
1045 | rfkill_unregister(sony_rfkill_devices[i]); | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | static int sony_nc_rfkill_get(void *data, enum rfkill_state *state) | |
1050 | { | |
1051 | int result; | |
1052 | int argument = sony_rfkill_address[(long) data]; | |
1053 | ||
1054 | sony_call_snc_handle(0x124, 0x200, &result); | |
1055 | if (result & 0x1) { | |
1056 | sony_call_snc_handle(0x124, argument, &result); | |
1057 | if (result & 0xf) | |
1058 | *state = RFKILL_STATE_UNBLOCKED; | |
1059 | else | |
1060 | *state = RFKILL_STATE_SOFT_BLOCKED; | |
1061 | } else { | |
1062 | *state = RFKILL_STATE_HARD_BLOCKED; | |
1063 | } | |
1064 | ||
1065 | return 0; | |
1066 | } | |
1067 | ||
1068 | static int sony_nc_rfkill_set(void *data, enum rfkill_state state) | |
1069 | { | |
1070 | int result; | |
1071 | int argument = sony_rfkill_address[(long) data] + 0x100; | |
1072 | ||
1073 | if (state == RFKILL_STATE_UNBLOCKED) | |
1074 | argument |= 0xff0000; | |
1075 | ||
1076 | return sony_call_snc_handle(0x124, argument, &result); | |
1077 | } | |
1078 | ||
1079 | static int sony_nc_setup_wifi_rfkill(struct acpi_device *device) | |
1080 | { | |
1081 | int err = 0; | |
1082 | struct rfkill *sony_wifi_rfkill; | |
1083 | ||
1084 | sony_wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN); | |
1085 | if (!sony_wifi_rfkill) | |
1086 | return -1; | |
1087 | sony_wifi_rfkill->name = "sony-wifi"; | |
1088 | sony_wifi_rfkill->toggle_radio = sony_nc_rfkill_set; | |
1089 | sony_wifi_rfkill->get_state = sony_nc_rfkill_get; | |
1090 | sony_wifi_rfkill->user_claim_unsupported = 1; | |
1091 | sony_wifi_rfkill->data = (void *)SONY_WIFI; | |
1092 | err = rfkill_register(sony_wifi_rfkill); | |
1093 | if (err) | |
1094 | rfkill_free(sony_wifi_rfkill); | |
1095 | else | |
1096 | sony_rfkill_devices[SONY_WIFI] = sony_wifi_rfkill; | |
1097 | return err; | |
1098 | } | |
1099 | ||
1100 | static int sony_nc_setup_bluetooth_rfkill(struct acpi_device *device) | |
1101 | { | |
1102 | int err = 0; | |
1103 | struct rfkill *sony_bluetooth_rfkill; | |
1104 | ||
1105 | sony_bluetooth_rfkill = rfkill_allocate(&device->dev, | |
1106 | RFKILL_TYPE_BLUETOOTH); | |
1107 | if (!sony_bluetooth_rfkill) | |
1108 | return -1; | |
1109 | sony_bluetooth_rfkill->name = "sony-bluetooth"; | |
1110 | sony_bluetooth_rfkill->toggle_radio = sony_nc_rfkill_set; | |
1111 | sony_bluetooth_rfkill->get_state = sony_nc_rfkill_get; | |
1112 | sony_bluetooth_rfkill->user_claim_unsupported = 1; | |
1113 | sony_bluetooth_rfkill->data = (void *)SONY_BLUETOOTH; | |
1114 | err = rfkill_register(sony_bluetooth_rfkill); | |
1115 | if (err) | |
1116 | rfkill_free(sony_bluetooth_rfkill); | |
1117 | else | |
1118 | sony_rfkill_devices[SONY_BLUETOOTH] = sony_bluetooth_rfkill; | |
1119 | return err; | |
1120 | } | |
1121 | ||
1122 | static int sony_nc_setup_wwan_rfkill(struct acpi_device *device) | |
1123 | { | |
1124 | int err = 0; | |
1125 | struct rfkill *sony_wwan_rfkill; | |
1126 | ||
1127 | sony_wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN); | |
1128 | if (!sony_wwan_rfkill) | |
1129 | return -1; | |
1130 | sony_wwan_rfkill->name = "sony-wwan"; | |
1131 | sony_wwan_rfkill->toggle_radio = sony_nc_rfkill_set; | |
1132 | sony_wwan_rfkill->get_state = sony_nc_rfkill_get; | |
1133 | sony_wwan_rfkill->user_claim_unsupported = 1; | |
1134 | sony_wwan_rfkill->data = (void *)SONY_WWAN; | |
1135 | err = rfkill_register(sony_wwan_rfkill); | |
1136 | if (err) | |
1137 | rfkill_free(sony_wwan_rfkill); | |
1138 | else | |
1139 | sony_rfkill_devices[SONY_WWAN] = sony_wwan_rfkill; | |
1140 | return err; | |
1141 | } | |
1142 | ||
1143 | static int sony_nc_setup_wimax_rfkill(struct acpi_device *device) | |
1144 | { | |
1145 | int err = 0; | |
1146 | struct rfkill *sony_wimax_rfkill; | |
1147 | ||
1148 | sony_wimax_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX); | |
1149 | if (!sony_wimax_rfkill) | |
1150 | return -1; | |
1151 | sony_wimax_rfkill->name = "sony-wimax"; | |
1152 | sony_wimax_rfkill->toggle_radio = sony_nc_rfkill_set; | |
1153 | sony_wimax_rfkill->get_state = sony_nc_rfkill_get; | |
1154 | sony_wimax_rfkill->user_claim_unsupported = 1; | |
1155 | sony_wimax_rfkill->data = (void *)SONY_WIMAX; | |
1156 | err = rfkill_register(sony_wimax_rfkill); | |
1157 | if (err) | |
1158 | rfkill_free(sony_wimax_rfkill); | |
1159 | else | |
1160 | sony_rfkill_devices[SONY_WIMAX] = sony_wimax_rfkill; | |
1161 | return err; | |
1162 | } | |
1163 | ||
1164 | static void sony_nc_rfkill_update() | |
1165 | { | |
1166 | int i; | |
1167 | enum rfkill_state state; | |
1168 | ||
1169 | for (i = 0; i < SONY_RFKILL_MAX; i++) { | |
1170 | if (sony_rfkill_devices[i]) { | |
1171 | sony_rfkill_devices[i]-> | |
1172 | get_state(sony_rfkill_devices[i]->data, | |
1173 | &state); | |
1174 | rfkill_force_state(sony_rfkill_devices[i], state); | |
1175 | } | |
1176 | } | |
1177 | } | |
1178 | ||
1179 | static int sony_nc_rfkill_setup(struct acpi_device *device) | |
1180 | { | |
1181 | int result, ret; | |
1182 | ||
1183 | if (sony_find_snc_handle(0x124) == -1) | |
1184 | return -1; | |
1185 | ||
1186 | ret = sony_call_snc_handle(0x124, 0xb00, &result); | |
1187 | if (ret) { | |
1188 | printk(KERN_INFO DRV_PFX | |
1189 | "Unable to enumerate rfkill devices: %x\n", ret); | |
1190 | return ret; | |
1191 | } | |
1192 | ||
1193 | if (result & 0x1) | |
1194 | sony_nc_setup_wifi_rfkill(device); | |
1195 | if (result & 0x2) | |
1196 | sony_nc_setup_bluetooth_rfkill(device); | |
1197 | if (result & 0x1c) | |
1198 | sony_nc_setup_wwan_rfkill(device); | |
1199 | if (result & 0x20) | |
1200 | sony_nc_setup_wimax_rfkill(device); | |
1201 | ||
1202 | return 0; | |
1203 | } | |
1204 | ||
59b19106 | 1205 | static int sony_nc_add(struct acpi_device *device) |
7f09c432 SP |
1206 | { |
1207 | acpi_status status; | |
8607c673 | 1208 | int result = 0; |
50f62afb | 1209 | acpi_handle handle; |
56b8756b | 1210 | struct sony_nc_value *item; |
7f09c432 | 1211 | |
f6119b02 | 1212 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
1213 | SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); | |
1214 | ||
59b19106 | 1215 | sony_nc_acpi_device = device; |
33a04454 | 1216 | strcpy(acpi_device_class(device), "sony/hotkey"); |
c561162f | 1217 | |
59b19106 | 1218 | sony_nc_acpi_handle = device->handle; |
7f09c432 | 1219 | |
b25b732a MD |
1220 | /* read device status */ |
1221 | result = acpi_bus_get_status(device); | |
1222 | /* bail IFF the above call was successful and the device is not present */ | |
1223 | if (!result && !device->status.present) { | |
1224 | dprintk("Device not present\n"); | |
1225 | result = -ENODEV; | |
1226 | goto outwalk; | |
1227 | } | |
1228 | ||
7f09c432 | 1229 | if (debug) { |
59b19106 | 1230 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle, |
7f09c432 SP |
1231 | 1, sony_walk_callback, NULL, NULL); |
1232 | if (ACPI_FAILURE(status)) { | |
f6119b02 | 1233 | printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n"); |
7f09c432 SP |
1234 | result = -ENODEV; |
1235 | goto outwalk; | |
1236 | } | |
c561162f | 1237 | } |
7f09c432 | 1238 | |
b25b732a MD |
1239 | /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1 |
1240 | * should be respected as we already checked for the device presence above */ | |
1241 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) { | |
1242 | dprintk("Invoking _INI\n"); | |
1243 | if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI, | |
1244 | NULL, NULL))) | |
1245 | dprintk("_INI Method failed\n"); | |
1246 | } | |
1247 | ||
82734bfc MG |
1248 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
1249 | &handle))) { | |
1250 | if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) | |
1251 | dprintk("ECON Method failed\n"); | |
1252 | } | |
1253 | ||
badf26f0 MG |
1254 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
1255 | &handle))) { | |
1256 | dprintk("Doing SNC setup\n"); | |
1257 | sony_nc_function_setup(device); | |
6cc056bc | 1258 | sony_nc_rfkill_setup(device); |
badf26f0 MG |
1259 | } |
1260 | ||
1549ee6f | 1261 | /* setup input devices and helper fifo */ |
2e4d242c | 1262 | result = sony_laptop_setup_input(device); |
1549ee6f | 1263 | if (result) { |
1264 | printk(KERN_ERR DRV_PFX | |
1265 | "Unabe to create input devices.\n"); | |
1266 | goto outwalk; | |
1267 | } | |
1268 | ||
59b19106 | 1269 | status = acpi_install_notify_handler(sony_nc_acpi_handle, |
c561162f | 1270 | ACPI_DEVICE_NOTIFY, |
a02d1c1d | 1271 | sony_acpi_notify, NULL); |
c561162f | 1272 | if (ACPI_FAILURE(status)) { |
b25b732a | 1273 | printk(KERN_WARNING DRV_PFX "unable to install notify handler (%u)\n", status); |
c561162f | 1274 | result = -ENODEV; |
1549ee6f | 1275 | goto outinput; |
7f09c432 SP |
1276 | } |
1277 | ||
38cfc148 | 1278 | if (acpi_video_backlight_support()) { |
3fedd90f | 1279 | printk(KERN_INFO DRV_PFX "brightness ignored, must be " |
540b8bb9 TR |
1280 | "controlled by ACPI video driver\n"); |
1281 | } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", | |
1282 | &handle))) { | |
50f62afb | 1283 | sony_backlight_device = backlight_device_register("sony", NULL, |
a02d1c1d | 1284 | NULL, |
321709c5 | 1285 | &sony_backlight_ops); |
7df03b82 | 1286 | |
a02d1c1d | 1287 | if (IS_ERR(sony_backlight_device)) { |
f6119b02 | 1288 | printk(KERN_WARNING DRV_PFX "unable to register backlight device\n"); |
7df03b82 | 1289 | sony_backlight_device = NULL; |
321709c5 RP |
1290 | } else { |
1291 | sony_backlight_device->props.brightness = | |
a02d1c1d LB |
1292 | sony_backlight_get_brightness |
1293 | (sony_backlight_device); | |
2e4d242c | 1294 | sony_backlight_device->props.max_brightness = |
321709c5 RP |
1295 | SONY_MAX_BRIGHTNESS - 1; |
1296 | } | |
1297 | ||
50f62afb | 1298 | } |
7f09c432 | 1299 | |
49a11dea | 1300 | result = sony_pf_add(); |
1301 | if (result) | |
ed3aa4b7 | 1302 | goto outbacklight; |
7f09c432 | 1303 | |
56b8756b | 1304 | /* create sony_pf sysfs attributes related to the SNC device */ |
1305 | for (item = sony_nc_values; item->name; ++item) { | |
1306 | ||
1307 | if (!debug && item->debug) | |
1308 | continue; | |
1309 | ||
1310 | /* find the available acpiget as described in the DSDT */ | |
1311 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { | |
1312 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1313 | *item->acpiget, | |
1314 | &handle))) { | |
b9a218b7 | 1315 | dprintk("Found %s getter: %s\n", |
1316 | item->name, *item->acpiget); | |
56b8756b | 1317 | item->devattr.attr.mode |= S_IRUGO; |
1318 | break; | |
1319 | } | |
1320 | } | |
1321 | ||
1322 | /* find the available acpiset as described in the DSDT */ | |
1323 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { | |
1324 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1325 | *item->acpiset, | |
1326 | &handle))) { | |
b9a218b7 | 1327 | dprintk("Found %s setter: %s\n", |
1328 | item->name, *item->acpiset); | |
56b8756b | 1329 | item->devattr.attr.mode |= S_IWUSR; |
1330 | break; | |
1331 | } | |
1332 | } | |
1333 | ||
1334 | if (item->devattr.attr.mode != 0) { | |
1335 | result = | |
1336 | device_create_file(&sony_pf_device->dev, | |
1337 | &item->devattr); | |
1338 | if (result) | |
1339 | goto out_sysfs; | |
1340 | } | |
1341 | } | |
1342 | ||
7f09c432 SP |
1343 | return 0; |
1344 | ||
56b8756b | 1345 | out_sysfs: |
1346 | for (item = sony_nc_values; item->name; ++item) { | |
1347 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1348 | } | |
1349 | sony_pf_remove(); | |
1549ee6f | 1350 | |
a02d1c1d | 1351 | outbacklight: |
7df03b82 MD |
1352 | if (sony_backlight_device) |
1353 | backlight_device_unregister(sony_backlight_device); | |
1354 | ||
59b19106 | 1355 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
c561162f SP |
1356 | ACPI_DEVICE_NOTIFY, |
1357 | sony_acpi_notify); | |
1358 | if (ACPI_FAILURE(status)) | |
f6119b02 | 1359 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
1549ee6f | 1360 | |
1361 | outinput: | |
1362 | sony_laptop_remove_input(); | |
1363 | ||
a02d1c1d | 1364 | outwalk: |
6cc056bc | 1365 | sony_nc_rfkill_cleanup(); |
7f09c432 SP |
1366 | return result; |
1367 | } | |
1368 | ||
59b19106 | 1369 | static int sony_nc_remove(struct acpi_device *device, int type) |
7f09c432 SP |
1370 | { |
1371 | acpi_status status; | |
56b8756b | 1372 | struct sony_nc_value *item; |
7f09c432 | 1373 | |
50f62afb AG |
1374 | if (sony_backlight_device) |
1375 | backlight_device_unregister(sony_backlight_device); | |
1376 | ||
59b19106 | 1377 | sony_nc_acpi_device = NULL; |
c561162f | 1378 | |
59b19106 | 1379 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
c561162f SP |
1380 | ACPI_DEVICE_NOTIFY, |
1381 | sony_acpi_notify); | |
1382 | if (ACPI_FAILURE(status)) | |
f6119b02 | 1383 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
7f09c432 | 1384 | |
56b8756b | 1385 | for (item = sony_nc_values; item->name; ++item) { |
1386 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1387 | } | |
1388 | ||
1389 | sony_pf_remove(); | |
1549ee6f | 1390 | sony_laptop_remove_input(); |
6cc056bc | 1391 | sony_nc_rfkill_cleanup(); |
f6119b02 | 1392 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
7f09c432 SP |
1393 | |
1394 | return 0; | |
1395 | } | |
1396 | ||
1ba90e3a TR |
1397 | static const struct acpi_device_id sony_device_ids[] = { |
1398 | {SONY_NC_HID, 0}, | |
1399 | {SONY_PIC_HID, 0}, | |
1400 | {"", 0}, | |
1401 | }; | |
1402 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); | |
1403 | ||
1404 | static const struct acpi_device_id sony_nc_device_ids[] = { | |
1405 | {SONY_NC_HID, 0}, | |
1406 | {"", 0}, | |
1407 | }; | |
1408 | ||
59b19106 | 1409 | static struct acpi_driver sony_nc_driver = { |
1410 | .name = SONY_NC_DRIVER_NAME, | |
1411 | .class = SONY_NC_CLASS, | |
1ba90e3a | 1412 | .ids = sony_nc_device_ids, |
33a04454 | 1413 | .owner = THIS_MODULE, |
a02d1c1d | 1414 | .ops = { |
59b19106 | 1415 | .add = sony_nc_add, |
1416 | .remove = sony_nc_remove, | |
1417 | .resume = sony_nc_resume, | |
a02d1c1d | 1418 | }, |
3f4f461f AM |
1419 | }; |
1420 | ||
33a04454 | 1421 | /*********** SPIC (SNY6001) Device ***********/ |
1422 | ||
1423 | #define SONYPI_DEVICE_TYPE1 0x00000001 | |
1424 | #define SONYPI_DEVICE_TYPE2 0x00000002 | |
1425 | #define SONYPI_DEVICE_TYPE3 0x00000004 | |
3eb8749a | 1426 | #define SONYPI_DEVICE_TYPE4 0x00000008 |
33a04454 | 1427 | |
22a17780 MD |
1428 | #define SONYPI_TYPE1_OFFSET 0x04 |
1429 | #define SONYPI_TYPE2_OFFSET 0x12 | |
1430 | #define SONYPI_TYPE3_OFFSET 0x12 | |
33a04454 | 1431 | |
33a04454 | 1432 | struct sony_pic_ioport { |
fd1caaed MD |
1433 | struct acpi_resource_io io1; |
1434 | struct acpi_resource_io io2; | |
33a04454 | 1435 | struct list_head list; |
1436 | }; | |
1437 | ||
1438 | struct sony_pic_irq { | |
1439 | struct acpi_resource_irq irq; | |
1440 | struct list_head list; | |
1441 | }; | |
1442 | ||
de920430 MD |
1443 | struct sonypi_eventtypes { |
1444 | u8 data; | |
1445 | unsigned long mask; | |
1446 | struct sonypi_event *events; | |
1447 | }; | |
1448 | ||
1449 | struct device_ctrl { | |
1450 | int model; | |
3eb8749a | 1451 | int (*handle_irq)(const u8, const u8); |
de920430 MD |
1452 | u16 evport_offset; |
1453 | u8 has_camera; | |
1454 | u8 has_bluetooth; | |
1455 | u8 has_wwan; | |
1456 | struct sonypi_eventtypes *event_types; | |
1457 | }; | |
1458 | ||
33a04454 | 1459 | struct sony_pic_dev { |
de920430 | 1460 | struct device_ctrl *control; |
33a04454 | 1461 | struct acpi_device *acpi_dev; |
1462 | struct sony_pic_irq *cur_irq; | |
1463 | struct sony_pic_ioport *cur_ioport; | |
1464 | struct list_head interrupts; | |
1465 | struct list_head ioports; | |
9f9f0761 | 1466 | struct mutex lock; |
de920430 MD |
1467 | u8 camera_power; |
1468 | u8 bluetooth_power; | |
1469 | u8 wwan_power; | |
33a04454 | 1470 | }; |
1471 | ||
1472 | static struct sony_pic_dev spic_dev = { | |
1473 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), | |
1474 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), | |
1475 | }; | |
1476 | ||
1477 | /* Event masks */ | |
1478 | #define SONYPI_JOGGER_MASK 0x00000001 | |
1479 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
1480 | #define SONYPI_FNKEY_MASK 0x00000004 | |
1481 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
1482 | #define SONYPI_PKEY_MASK 0x00000010 | |
1483 | #define SONYPI_BACK_MASK 0x00000020 | |
1484 | #define SONYPI_HELP_MASK 0x00000040 | |
1485 | #define SONYPI_LID_MASK 0x00000080 | |
1486 | #define SONYPI_ZOOM_MASK 0x00000100 | |
1487 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
1488 | #define SONYPI_MEYE_MASK 0x00000400 | |
1489 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
1490 | #define SONYPI_BATTERY_MASK 0x00001000 | |
1491 | #define SONYPI_WIRELESS_MASK 0x00002000 | |
1492 | ||
1493 | struct sonypi_event { | |
1494 | u8 data; | |
1495 | u8 event; | |
1496 | }; | |
1497 | ||
1498 | /* The set of possible button release events */ | |
1499 | static struct sonypi_event sonypi_releaseev[] = { | |
1500 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1501 | { 0, 0 } | |
1502 | }; | |
1503 | ||
1504 | /* The set of possible jogger events */ | |
1505 | static struct sonypi_event sonypi_joggerev[] = { | |
1506 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
1507 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
1508 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
1509 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
1510 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
1511 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
1512 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
1513 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
1514 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
1515 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
1516 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
1517 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
1518 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
1519 | { 0, 0 } | |
1520 | }; | |
1521 | ||
1522 | /* The set of possible capture button events */ | |
1523 | static struct sonypi_event sonypi_captureev[] = { | |
1524 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
1525 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
3eb8749a | 1526 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
33a04454 | 1527 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
1528 | { 0, 0 } | |
1529 | }; | |
1530 | ||
1531 | /* The set of possible fnkeys events */ | |
1532 | static struct sonypi_event sonypi_fnkeyev[] = { | |
1533 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
1534 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
1535 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
1536 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
1537 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
1538 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
1539 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
1540 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
1541 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
1542 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
1543 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
1544 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
1545 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
1546 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
1547 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
1548 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
1549 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
1550 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
1551 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
1552 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
1553 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
1554 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
1555 | { 0, 0 } | |
1556 | }; | |
1557 | ||
1558 | /* The set of possible program key events */ | |
1559 | static struct sonypi_event sonypi_pkeyev[] = { | |
1560 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
1561 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
1562 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
1cae7103 | 1563 | { 0x20, SONYPI_EVENT_PKEY_P1 }, |
33a04454 | 1564 | { 0, 0 } |
1565 | }; | |
1566 | ||
1567 | /* The set of possible bluetooth events */ | |
1568 | static struct sonypi_event sonypi_blueev[] = { | |
1569 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
1570 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
1571 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
1572 | { 0, 0 } | |
1573 | }; | |
1574 | ||
1575 | /* The set of possible wireless events */ | |
1576 | static struct sonypi_event sonypi_wlessev[] = { | |
1577 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, | |
1578 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, | |
1579 | { 0, 0 } | |
1580 | }; | |
1581 | ||
1582 | /* The set of possible back button events */ | |
1583 | static struct sonypi_event sonypi_backev[] = { | |
1584 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
1585 | { 0, 0 } | |
1586 | }; | |
1587 | ||
1588 | /* The set of possible help button events */ | |
1589 | static struct sonypi_event sonypi_helpev[] = { | |
1590 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
1591 | { 0, 0 } | |
1592 | }; | |
1593 | ||
1594 | ||
1595 | /* The set of possible lid events */ | |
1596 | static struct sonypi_event sonypi_lidev[] = { | |
1597 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
1598 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
1599 | { 0, 0 } | |
1600 | }; | |
1601 | ||
1602 | /* The set of possible zoom events */ | |
1603 | static struct sonypi_event sonypi_zoomev[] = { | |
1604 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
3eb8749a MD |
1605 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
1606 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, | |
1cae7103 | 1607 | { 0x04, SONYPI_EVENT_ZOOM_PRESSED }, |
33a04454 | 1608 | { 0, 0 } |
1609 | }; | |
1610 | ||
1611 | /* The set of possible thumbphrase events */ | |
1612 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
1613 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
1614 | { 0, 0 } | |
1615 | }; | |
1616 | ||
1617 | /* The set of possible motioneye camera events */ | |
1618 | static struct sonypi_event sonypi_meyeev[] = { | |
1619 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
1620 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
1621 | { 0, 0 } | |
1622 | }; | |
1623 | ||
1624 | /* The set of possible memorystick events */ | |
1625 | static struct sonypi_event sonypi_memorystickev[] = { | |
1626 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
1627 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
1628 | { 0, 0 } | |
1629 | }; | |
1630 | ||
1631 | /* The set of possible battery events */ | |
1632 | static struct sonypi_event sonypi_batteryev[] = { | |
1633 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
1634 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
1635 | { 0, 0 } | |
1636 | }; | |
1637 | ||
1cae7103 HJ |
1638 | /* The set of possible volume events */ |
1639 | static struct sonypi_event sonypi_volumeev[] = { | |
1640 | { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED }, | |
1641 | { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED }, | |
1642 | { 0, 0 } | |
1643 | }; | |
1644 | ||
1645 | /* The set of possible brightness events */ | |
1646 | static struct sonypi_event sonypi_brightnessev[] = { | |
1647 | { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED }, | |
1648 | { 0, 0 } | |
1649 | }; | |
1650 | ||
de920430 MD |
1651 | static struct sonypi_eventtypes type1_events[] = { |
1652 | { 0, 0xffffffff, sonypi_releaseev }, | |
1653 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
1654 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
1655 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1656 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
1657 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1658 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
1659 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1660 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1661 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1662 | { 0 }, | |
1663 | }; | |
1664 | static struct sonypi_eventtypes type2_events[] = { | |
1665 | { 0, 0xffffffff, sonypi_releaseev }, | |
1666 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
1667 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
1668 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1669 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1670 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
1671 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1672 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
1673 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, | |
1674 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
1675 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
1676 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1677 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1678 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1679 | { 0 }, | |
1680 | }; | |
1681 | static struct sonypi_eventtypes type3_events[] = { | |
1682 | { 0, 0xffffffff, sonypi_releaseev }, | |
1683 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1684 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
1685 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1686 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1687 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3eb8749a MD |
1688 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
1689 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
1690 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1cae7103 HJ |
1691 | { 0x05, SONYPI_PKEY_MASK, sonypi_volumeev }, |
1692 | { 0x05, SONYPI_PKEY_MASK, sonypi_brightnessev }, | |
3eb8749a | 1693 | { 0 }, |
de920430 MD |
1694 | }; |
1695 | ||
3eb8749a | 1696 | /* low level spic calls */ |
33a04454 | 1697 | #define ITERATIONS_LONG 10000 |
1698 | #define ITERATIONS_SHORT 10 | |
1699 | #define wait_on_command(command, iterations) { \ | |
1700 | unsigned int n = iterations; \ | |
1701 | while (--n && (command)) \ | |
1702 | udelay(1); \ | |
1703 | if (!n) \ | |
1704 | dprintk("command failed at %s : %s (line %d)\n", \ | |
6e574195 | 1705 | __FILE__, __func__, __LINE__); \ |
33a04454 | 1706 | } |
1707 | ||
1708 | static u8 sony_pic_call1(u8 dev) | |
1709 | { | |
1710 | u8 v1, v2; | |
1711 | ||
fd1caaed | 1712 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 1713 | ITERATIONS_LONG); |
fd1caaed MD |
1714 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
1715 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); | |
1716 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 1717 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
33a04454 | 1718 | return v2; |
1719 | } | |
1720 | ||
1721 | static u8 sony_pic_call2(u8 dev, u8 fn) | |
1722 | { | |
1723 | u8 v1; | |
1724 | ||
fd1caaed | 1725 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 1726 | ITERATIONS_LONG); |
fd1caaed MD |
1727 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
1728 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, | |
33a04454 | 1729 | ITERATIONS_LONG); |
fd1caaed MD |
1730 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
1731 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 1732 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
33a04454 | 1733 | return v1; |
1734 | } | |
1735 | ||
49a11dea | 1736 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
1737 | { | |
1738 | u8 v1; | |
1739 | ||
fd1caaed MD |
1740 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
1741 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); | |
1742 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
1743 | outb(fn, spic_dev.cur_ioport->io1.minimum); | |
1744 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
1745 | outb(v, spic_dev.cur_ioport->io1.minimum); | |
1746 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce MD |
1747 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
1748 | dev, fn, v, v1); | |
49a11dea | 1749 | return v1; |
1750 | } | |
1751 | ||
3eb8749a MD |
1752 | /* |
1753 | * minidrivers for SPIC models | |
1754 | */ | |
e93c8a68 | 1755 | static int type3_handle_irq(const u8 data_mask, const u8 ev) |
3eb8749a MD |
1756 | { |
1757 | /* | |
1758 | * 0x31 could mean we have to take some extra action and wait for | |
e93c8a68 | 1759 | * the next irq for some Type3 models, it will generate a new |
3eb8749a MD |
1760 | * irq and we can read new data from the device: |
1761 | * - 0x5c and 0x5f requires 0xA0 | |
1762 | * - 0x61 requires 0xB3 | |
1763 | */ | |
1764 | if (data_mask == 0x31) { | |
1765 | if (ev == 0x5c || ev == 0x5f) | |
1766 | sony_pic_call1(0xA0); | |
1767 | else if (ev == 0x61) | |
1768 | sony_pic_call1(0xB3); | |
1769 | return 0; | |
1770 | } | |
1771 | return 1; | |
1772 | } | |
1773 | ||
1774 | static struct device_ctrl spic_types[] = { | |
1775 | { | |
1776 | .model = SONYPI_DEVICE_TYPE1, | |
1777 | .handle_irq = NULL, | |
1778 | .evport_offset = SONYPI_TYPE1_OFFSET, | |
1779 | .event_types = type1_events, | |
1780 | }, | |
1781 | { | |
1782 | .model = SONYPI_DEVICE_TYPE2, | |
1783 | .handle_irq = NULL, | |
1784 | .evport_offset = SONYPI_TYPE2_OFFSET, | |
1785 | .event_types = type2_events, | |
1786 | }, | |
1787 | { | |
1788 | .model = SONYPI_DEVICE_TYPE3, | |
e93c8a68 | 1789 | .handle_irq = type3_handle_irq, |
3eb8749a MD |
1790 | .evport_offset = SONYPI_TYPE3_OFFSET, |
1791 | .event_types = type3_events, | |
1792 | }, | |
3eb8749a MD |
1793 | }; |
1794 | ||
1795 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) | |
1796 | { | |
1797 | struct pci_dev *pcidev; | |
1798 | ||
1799 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1800 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); | |
1801 | if (pcidev) { | |
1802 | dev->control = &spic_types[0]; | |
1803 | goto out; | |
1804 | } | |
1805 | ||
1806 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1807 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); | |
1808 | if (pcidev) { | |
1809 | dev->control = &spic_types[2]; | |
1810 | goto out; | |
1811 | } | |
1812 | ||
1813 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1814 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); | |
1815 | if (pcidev) { | |
e93c8a68 | 1816 | dev->control = &spic_types[2]; |
3eb8749a MD |
1817 | goto out; |
1818 | } | |
1819 | ||
1820 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1821 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); | |
1822 | if (pcidev) { | |
e93c8a68 | 1823 | dev->control = &spic_types[2]; |
3eb8749a MD |
1824 | goto out; |
1825 | } | |
1826 | ||
d5b02695 IM |
1827 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
1828 | PCI_DEVICE_ID_INTEL_ICH9_1, NULL); | |
1829 | if (pcidev) { | |
1830 | dev->control = &spic_types[2]; | |
1831 | goto out; | |
1832 | } | |
1833 | ||
3eb8749a MD |
1834 | /* default */ |
1835 | dev->control = &spic_types[1]; | |
1836 | ||
1837 | out: | |
1838 | if (pcidev) | |
1839 | pci_dev_put(pcidev); | |
1840 | ||
1841 | printk(KERN_INFO DRV_PFX "detected Type%d model\n", | |
1842 | dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 : | |
e93c8a68 | 1843 | dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); |
3eb8749a MD |
1844 | } |
1845 | ||
49a11dea | 1846 | /* camera tests and poweron/poweroff */ |
1847 | #define SONYPI_CAMERA_PICTURE 5 | |
49a11dea | 1848 | #define SONYPI_CAMERA_CONTROL 0x10 |
e364632e | 1849 | |
1850 | #define SONYPI_CAMERA_BRIGHTNESS 0 | |
1851 | #define SONYPI_CAMERA_CONTRAST 1 | |
1852 | #define SONYPI_CAMERA_HUE 2 | |
1853 | #define SONYPI_CAMERA_COLOR 3 | |
1854 | #define SONYPI_CAMERA_SHARPNESS 4 | |
1855 | ||
1856 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
1857 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
1858 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
1859 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
1860 | ||
1861 | /* the rest don't need a loop until not 0xff */ | |
1862 | #define SONYPI_CAMERA_AGC 6 | |
1863 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
1864 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
1865 | ||
1866 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
1867 | #define SONYPI_CAMERA_CONTROL 0x10 | |
1868 | ||
1869 | #define SONYPI_CAMERA_STATUS 7 | |
1870 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
1871 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
1872 | ||
1873 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
1874 | ||
1875 | #define SONYPI_CAMERA_REVISION 8 | |
1876 | #define SONYPI_CAMERA_ROMVERSION 9 | |
49a11dea | 1877 | |
9f9f0761 | 1878 | static int __sony_pic_camera_ready(void) |
49a11dea | 1879 | { |
1880 | u8 v; | |
1881 | ||
1882 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); | |
1883 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
1884 | } | |
1885 | ||
e364632e | 1886 | static int __sony_pic_camera_off(void) |
49a11dea | 1887 | { |
5f3d2898 | 1888 | if (!camera) { |
1889 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); | |
1890 | return -ENODEV; | |
1891 | } | |
1892 | ||
49a11dea | 1893 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
1894 | SONYPI_CAMERA_MUTE_MASK), | |
1895 | ITERATIONS_SHORT); | |
1896 | ||
5f3d2898 | 1897 | if (spic_dev.camera_power) { |
1898 | sony_pic_call2(0x91, 0); | |
1899 | spic_dev.camera_power = 0; | |
1900 | } | |
1901 | return 0; | |
49a11dea | 1902 | } |
1903 | ||
e364632e | 1904 | static int __sony_pic_camera_on(void) |
49a11dea | 1905 | { |
5f3d2898 | 1906 | int i, j, x; |
1907 | ||
1908 | if (!camera) { | |
1909 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); | |
1910 | return -ENODEV; | |
1911 | } | |
49a11dea | 1912 | |
1913 | if (spic_dev.camera_power) | |
e364632e | 1914 | return 0; |
49a11dea | 1915 | |
1916 | for (j = 5; j > 0; j--) { | |
1917 | ||
5f3d2898 | 1918 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
49a11dea | 1919 | msleep(10); |
1920 | sony_pic_call1(0x93); | |
1921 | ||
1922 | for (i = 400; i > 0; i--) { | |
9f9f0761 | 1923 | if (__sony_pic_camera_ready()) |
49a11dea | 1924 | break; |
1925 | msleep(10); | |
1926 | } | |
1927 | if (i) | |
1928 | break; | |
1929 | } | |
1930 | ||
1931 | if (j == 0) { | |
5f3d2898 | 1932 | printk(KERN_WARNING DRV_PFX "failed to power on camera\n"); |
e364632e | 1933 | return -ENODEV; |
49a11dea | 1934 | } |
1935 | ||
1936 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, | |
1937 | 0x5a), | |
1938 | ITERATIONS_SHORT); | |
1939 | ||
1940 | spic_dev.camera_power = 1; | |
5f3d2898 | 1941 | return 0; |
49a11dea | 1942 | } |
1943 | ||
e364632e | 1944 | /* External camera command (exported to the motion eye v4l driver) */ |
1945 | int sony_pic_camera_command(int command, u8 value) | |
1946 | { | |
1947 | if (!camera) | |
1948 | return -EIO; | |
1949 | ||
1950 | mutex_lock(&spic_dev.lock); | |
1951 | ||
1952 | switch (command) { | |
1ce82c14 | 1953 | case SONY_PIC_COMMAND_SETCAMERA: |
e364632e | 1954 | if (value) |
1955 | __sony_pic_camera_on(); | |
1956 | else | |
1957 | __sony_pic_camera_off(); | |
1958 | break; | |
1ce82c14 | 1959 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
e364632e | 1960 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
1961 | ITERATIONS_SHORT); | |
1962 | break; | |
1ce82c14 | 1963 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
e364632e | 1964 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
1965 | ITERATIONS_SHORT); | |
1966 | break; | |
1ce82c14 | 1967 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
e364632e | 1968 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
1969 | ITERATIONS_SHORT); | |
1970 | break; | |
1ce82c14 | 1971 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
e364632e | 1972 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
1973 | ITERATIONS_SHORT); | |
1974 | break; | |
1ce82c14 | 1975 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
e364632e | 1976 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
1977 | ITERATIONS_SHORT); | |
1978 | break; | |
1ce82c14 | 1979 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
e364632e | 1980 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
1981 | ITERATIONS_SHORT); | |
1982 | break; | |
1ce82c14 | 1983 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
e364632e | 1984 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
1985 | ITERATIONS_SHORT); | |
1986 | break; | |
1987 | default: | |
1988 | printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n", | |
1989 | command); | |
1990 | break; | |
1991 | } | |
1992 | mutex_unlock(&spic_dev.lock); | |
1993 | return 0; | |
1994 | } | |
1995 | EXPORT_SYMBOL(sony_pic_camera_command); | |
1996 | ||
9476cdfa | 1997 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
1998 | static void sony_pic_set_wwanpower(u8 state) | |
1999 | { | |
2000 | state = !!state; | |
2001 | mutex_lock(&spic_dev.lock); | |
2002 | if (spic_dev.wwan_power == state) { | |
2003 | mutex_unlock(&spic_dev.lock); | |
2004 | return; | |
2005 | } | |
2006 | sony_pic_call2(0xB0, state); | |
2007 | spic_dev.wwan_power = state; | |
2008 | mutex_unlock(&spic_dev.lock); | |
2009 | } | |
2010 | ||
2011 | static ssize_t sony_pic_wwanpower_store(struct device *dev, | |
2012 | struct device_attribute *attr, | |
2013 | const char *buffer, size_t count) | |
2014 | { | |
2015 | unsigned long value; | |
2016 | if (count > 31) | |
2017 | return -EINVAL; | |
2018 | ||
2019 | value = simple_strtoul(buffer, NULL, 10); | |
2020 | sony_pic_set_wwanpower(value); | |
2021 | ||
2022 | return count; | |
2023 | } | |
2024 | ||
2025 | static ssize_t sony_pic_wwanpower_show(struct device *dev, | |
2026 | struct device_attribute *attr, char *buffer) | |
2027 | { | |
2028 | ssize_t count; | |
2029 | mutex_lock(&spic_dev.lock); | |
2030 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); | |
2031 | mutex_unlock(&spic_dev.lock); | |
2032 | return count; | |
2033 | } | |
2034 | ||
49a11dea | 2035 | /* bluetooth subsystem power state */ |
9f9f0761 | 2036 | static void __sony_pic_set_bluetoothpower(u8 state) |
49a11dea | 2037 | { |
2038 | state = !!state; | |
2039 | if (spic_dev.bluetooth_power == state) | |
2040 | return; | |
2041 | sony_pic_call2(0x96, state); | |
2042 | sony_pic_call1(0x82); | |
2043 | spic_dev.bluetooth_power = state; | |
2044 | } | |
2045 | ||
2046 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, | |
2047 | struct device_attribute *attr, | |
2048 | const char *buffer, size_t count) | |
2049 | { | |
2050 | unsigned long value; | |
2051 | if (count > 31) | |
2052 | return -EINVAL; | |
2053 | ||
2054 | value = simple_strtoul(buffer, NULL, 10); | |
9f9f0761 | 2055 | mutex_lock(&spic_dev.lock); |
2056 | __sony_pic_set_bluetoothpower(value); | |
2057 | mutex_unlock(&spic_dev.lock); | |
49a11dea | 2058 | |
2059 | return count; | |
2060 | } | |
2061 | ||
2062 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, | |
2063 | struct device_attribute *attr, char *buffer) | |
2064 | { | |
9f9f0761 | 2065 | ssize_t count = 0; |
2066 | mutex_lock(&spic_dev.lock); | |
2067 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); | |
2068 | mutex_unlock(&spic_dev.lock); | |
2069 | return count; | |
49a11dea | 2070 | } |
2071 | ||
2072 | /* fan speed */ | |
2073 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
2074 | #define SONY_PIC_FAN0_STATUS 0x93 | |
7b153f36 | 2075 | static int sony_pic_set_fanspeed(unsigned long value) |
2076 | { | |
2077 | return ec_write(SONY_PIC_FAN0_STATUS, value); | |
2078 | } | |
2079 | ||
2080 | static int sony_pic_get_fanspeed(u8 *value) | |
2081 | { | |
2082 | return ec_read(SONY_PIC_FAN0_STATUS, value); | |
2083 | } | |
2084 | ||
49a11dea | 2085 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
2086 | struct device_attribute *attr, | |
2087 | const char *buffer, size_t count) | |
2088 | { | |
2089 | unsigned long value; | |
2090 | if (count > 31) | |
2091 | return -EINVAL; | |
2092 | ||
2093 | value = simple_strtoul(buffer, NULL, 10); | |
7b153f36 | 2094 | if (sony_pic_set_fanspeed(value)) |
49a11dea | 2095 | return -EIO; |
2096 | ||
2097 | return count; | |
2098 | } | |
2099 | ||
2100 | static ssize_t sony_pic_fanspeed_show(struct device *dev, | |
2101 | struct device_attribute *attr, char *buffer) | |
2102 | { | |
2103 | u8 value = 0; | |
7b153f36 | 2104 | if (sony_pic_get_fanspeed(&value)) |
49a11dea | 2105 | return -EIO; |
2106 | ||
2107 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); | |
2108 | } | |
2109 | ||
2110 | #define SPIC_ATTR(_name, _mode) \ | |
2111 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ | |
2112 | _mode, sony_pic_## _name ##_show, \ | |
2113 | sony_pic_## _name ##_store) | |
2114 | ||
49a11dea | 2115 | static SPIC_ATTR(bluetoothpower, 0644); |
9476cdfa | 2116 | static SPIC_ATTR(wwanpower, 0644); |
49a11dea | 2117 | static SPIC_ATTR(fanspeed, 0644); |
2118 | ||
2119 | static struct attribute *spic_attributes[] = { | |
49a11dea | 2120 | &spic_attr_bluetoothpower.attr, |
9476cdfa | 2121 | &spic_attr_wwanpower.attr, |
49a11dea | 2122 | &spic_attr_fanspeed.attr, |
2123 | NULL | |
2124 | }; | |
2125 | ||
2126 | static struct attribute_group spic_attribute_group = { | |
2127 | .attrs = spic_attributes | |
2128 | }; | |
2129 | ||
7b153f36 | 2130 | /******** SONYPI compatibility **********/ |
a64e62a0 | 2131 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 2132 | |
2133 | /* battery / brightness / temperature addresses */ | |
2134 | #define SONYPI_BAT_FLAGS 0x81 | |
2135 | #define SONYPI_LCD_LIGHT 0x96 | |
2136 | #define SONYPI_BAT1_PCTRM 0xa0 | |
2137 | #define SONYPI_BAT1_LEFT 0xa2 | |
2138 | #define SONYPI_BAT1_MAXRT 0xa4 | |
2139 | #define SONYPI_BAT2_PCTRM 0xa8 | |
2140 | #define SONYPI_BAT2_LEFT 0xaa | |
2141 | #define SONYPI_BAT2_MAXRT 0xac | |
2142 | #define SONYPI_BAT1_MAXTK 0xb0 | |
2143 | #define SONYPI_BAT1_FULL 0xb2 | |
2144 | #define SONYPI_BAT2_MAXTK 0xb8 | |
2145 | #define SONYPI_BAT2_FULL 0xba | |
2146 | #define SONYPI_TEMP_STATUS 0xC1 | |
2147 | ||
2148 | struct sonypi_compat_s { | |
2149 | struct fasync_struct *fifo_async; | |
2150 | struct kfifo *fifo; | |
2151 | spinlock_t fifo_lock; | |
2152 | wait_queue_head_t fifo_proc_list; | |
2153 | atomic_t open_count; | |
2154 | }; | |
2155 | static struct sonypi_compat_s sonypi_compat = { | |
2156 | .open_count = ATOMIC_INIT(0), | |
2157 | }; | |
2158 | ||
2159 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) | |
2160 | { | |
2161 | int retval; | |
2162 | ||
2163 | retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); | |
2164 | if (retval < 0) | |
2165 | return retval; | |
2166 | return 0; | |
2167 | } | |
2168 | ||
2169 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
2170 | { | |
7b153f36 | 2171 | atomic_dec(&sonypi_compat.open_count); |
2172 | return 0; | |
2173 | } | |
2174 | ||
2175 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
2176 | { | |
2177 | /* Flush input queue on first open */ | |
0410e689 | 2178 | lock_kernel(); |
7b153f36 | 2179 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
2180 | kfifo_reset(sonypi_compat.fifo); | |
0410e689 | 2181 | unlock_kernel(); |
7b153f36 | 2182 | return 0; |
2183 | } | |
2184 | ||
2185 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
2186 | size_t count, loff_t *pos) | |
2187 | { | |
2188 | ssize_t ret; | |
2189 | unsigned char c; | |
2190 | ||
2191 | if ((kfifo_len(sonypi_compat.fifo) == 0) && | |
2192 | (file->f_flags & O_NONBLOCK)) | |
2193 | return -EAGAIN; | |
2194 | ||
2195 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, | |
2196 | kfifo_len(sonypi_compat.fifo) != 0); | |
2197 | if (ret) | |
2198 | return ret; | |
2199 | ||
2200 | while (ret < count && | |
2201 | (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) { | |
2202 | if (put_user(c, buf++)) | |
2203 | return -EFAULT; | |
2204 | ret++; | |
2205 | } | |
2206 | ||
2207 | if (ret > 0) { | |
2208 | struct inode *inode = file->f_path.dentry->d_inode; | |
2209 | inode->i_atime = current_fs_time(inode->i_sb); | |
2210 | } | |
2211 | ||
2212 | return ret; | |
2213 | } | |
2214 | ||
2215 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) | |
2216 | { | |
2217 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); | |
2218 | if (kfifo_len(sonypi_compat.fifo)) | |
2219 | return POLLIN | POLLRDNORM; | |
2220 | return 0; | |
2221 | } | |
2222 | ||
2223 | static int ec_read16(u8 addr, u16 *value) | |
2224 | { | |
2225 | u8 val_lb, val_hb; | |
2226 | if (ec_read(addr, &val_lb)) | |
2227 | return -1; | |
2228 | if (ec_read(addr + 1, &val_hb)) | |
2229 | return -1; | |
2230 | *value = val_lb | (val_hb << 8); | |
2231 | return 0; | |
2232 | } | |
2233 | ||
2b24ef09 AC |
2234 | static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd, |
2235 | unsigned long arg) | |
7b153f36 | 2236 | { |
2237 | int ret = 0; | |
2238 | void __user *argp = (void __user *)arg; | |
2239 | u8 val8; | |
2240 | u16 val16; | |
2241 | int value; | |
2242 | ||
9f9f0761 | 2243 | mutex_lock(&spic_dev.lock); |
7b153f36 | 2244 | switch (cmd) { |
2245 | case SONYPI_IOCGBRT: | |
2246 | if (sony_backlight_device == NULL) { | |
2247 | ret = -EIO; | |
2248 | break; | |
2249 | } | |
2250 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { | |
2251 | ret = -EIO; | |
2252 | break; | |
2253 | } | |
2254 | val8 = ((value & 0xff) - 1) << 5; | |
2255 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2256 | ret = -EFAULT; | |
2257 | break; | |
2258 | case SONYPI_IOCSBRT: | |
2259 | if (sony_backlight_device == NULL) { | |
2260 | ret = -EIO; | |
2261 | break; | |
2262 | } | |
2263 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2264 | ret = -EFAULT; | |
2265 | break; | |
2266 | } | |
2267 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", | |
2268 | (val8 >> 5) + 1, NULL)) { | |
2269 | ret = -EIO; | |
2270 | break; | |
2271 | } | |
2272 | /* sync the backlight device status */ | |
2273 | sony_backlight_device->props.brightness = | |
2274 | sony_backlight_get_brightness(sony_backlight_device); | |
2275 | break; | |
2276 | case SONYPI_IOCGBAT1CAP: | |
2277 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
2278 | ret = -EIO; | |
2279 | break; | |
2280 | } | |
2281 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2282 | ret = -EFAULT; | |
2283 | break; | |
2284 | case SONYPI_IOCGBAT1REM: | |
2285 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
2286 | ret = -EIO; | |
2287 | break; | |
2288 | } | |
2289 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2290 | ret = -EFAULT; | |
2291 | break; | |
2292 | case SONYPI_IOCGBAT2CAP: | |
2293 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
2294 | ret = -EIO; | |
2295 | break; | |
2296 | } | |
2297 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2298 | ret = -EFAULT; | |
2299 | break; | |
2300 | case SONYPI_IOCGBAT2REM: | |
2301 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
2302 | ret = -EIO; | |
2303 | break; | |
2304 | } | |
2305 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2306 | ret = -EFAULT; | |
2307 | break; | |
2308 | case SONYPI_IOCGBATFLAGS: | |
2309 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
2310 | ret = -EIO; | |
2311 | break; | |
2312 | } | |
2313 | val8 &= 0x07; | |
2314 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2315 | ret = -EFAULT; | |
2316 | break; | |
2317 | case SONYPI_IOCGBLUE: | |
2318 | val8 = spic_dev.bluetooth_power; | |
2319 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2320 | ret = -EFAULT; | |
2321 | break; | |
2322 | case SONYPI_IOCSBLUE: | |
2323 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2324 | ret = -EFAULT; | |
2325 | break; | |
2326 | } | |
9f9f0761 | 2327 | __sony_pic_set_bluetoothpower(val8); |
7b153f36 | 2328 | break; |
2329 | /* FAN Controls */ | |
2330 | case SONYPI_IOCGFAN: | |
2331 | if (sony_pic_get_fanspeed(&val8)) { | |
2332 | ret = -EIO; | |
2333 | break; | |
2334 | } | |
2335 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2336 | ret = -EFAULT; | |
2337 | break; | |
2338 | case SONYPI_IOCSFAN: | |
2339 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2340 | ret = -EFAULT; | |
2341 | break; | |
2342 | } | |
2343 | if (sony_pic_set_fanspeed(val8)) | |
2344 | ret = -EIO; | |
2345 | break; | |
2346 | /* GET Temperature (useful under APM) */ | |
2347 | case SONYPI_IOCGTEMP: | |
2348 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
2349 | ret = -EIO; | |
2350 | break; | |
2351 | } | |
2352 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2353 | ret = -EFAULT; | |
2354 | break; | |
2355 | default: | |
2356 | ret = -EINVAL; | |
2357 | } | |
9f9f0761 | 2358 | mutex_unlock(&spic_dev.lock); |
7b153f36 | 2359 | return ret; |
2360 | } | |
2361 | ||
2362 | static const struct file_operations sonypi_misc_fops = { | |
2363 | .owner = THIS_MODULE, | |
2364 | .read = sonypi_misc_read, | |
2365 | .poll = sonypi_misc_poll, | |
2366 | .open = sonypi_misc_open, | |
2367 | .release = sonypi_misc_release, | |
2368 | .fasync = sonypi_misc_fasync, | |
2b24ef09 | 2369 | .unlocked_ioctl = sonypi_misc_ioctl, |
7b153f36 | 2370 | }; |
2371 | ||
2372 | static struct miscdevice sonypi_misc_device = { | |
2373 | .minor = MISC_DYNAMIC_MINOR, | |
2374 | .name = "sonypi", | |
2375 | .fops = &sonypi_misc_fops, | |
2376 | }; | |
2377 | ||
2378 | static void sonypi_compat_report_event(u8 event) | |
2379 | { | |
2380 | kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event)); | |
2381 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); | |
2382 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); | |
2383 | } | |
2384 | ||
2385 | static int sonypi_compat_init(void) | |
2386 | { | |
2387 | int error; | |
2388 | ||
2389 | spin_lock_init(&sonypi_compat.fifo_lock); | |
2390 | sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, | |
2391 | &sonypi_compat.fifo_lock); | |
2392 | if (IS_ERR(sonypi_compat.fifo)) { | |
2393 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); | |
2394 | return PTR_ERR(sonypi_compat.fifo); | |
2395 | } | |
2396 | ||
2397 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); | |
7b153f36 | 2398 | |
2399 | if (minor != -1) | |
2400 | sonypi_misc_device.minor = minor; | |
2401 | error = misc_register(&sonypi_misc_device); | |
2402 | if (error) { | |
2403 | printk(KERN_ERR DRV_PFX "misc_register failed\n"); | |
2404 | goto err_free_kfifo; | |
2405 | } | |
2406 | if (minor == -1) | |
5f3d2898 | 2407 | printk(KERN_INFO DRV_PFX "device allocated minor is %d\n", |
7b153f36 | 2408 | sonypi_misc_device.minor); |
2409 | ||
2410 | return 0; | |
2411 | ||
2412 | err_free_kfifo: | |
2413 | kfifo_free(sonypi_compat.fifo); | |
2414 | return error; | |
2415 | } | |
2416 | ||
2417 | static void sonypi_compat_exit(void) | |
2418 | { | |
2419 | misc_deregister(&sonypi_misc_device); | |
2420 | kfifo_free(sonypi_compat.fifo); | |
2421 | } | |
2422 | #else | |
2423 | static int sonypi_compat_init(void) { return 0; } | |
2424 | static void sonypi_compat_exit(void) { } | |
2425 | static void sonypi_compat_report_event(u8 event) { } | |
a64e62a0 | 2426 | #endif /* CONFIG_SONYPI_COMPAT */ |
7b153f36 | 2427 | |
1549ee6f | 2428 | /* |
33a04454 | 2429 | * ACPI callbacks |
1549ee6f | 2430 | */ |
33a04454 | 2431 | static acpi_status |
2432 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) | |
2433 | { | |
2434 | u32 i; | |
2435 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; | |
2436 | ||
2437 | switch (resource->type) { | |
2438 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
fd1caaed MD |
2439 | { |
2440 | /* start IO enumeration */ | |
2441 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); | |
2442 | if (!ioport) | |
2443 | return AE_ERROR; | |
2444 | ||
2445 | list_add(&ioport->list, &dev->ioports); | |
2446 | return AE_OK; | |
2447 | } | |
2448 | ||
33a04454 | 2449 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
fd1caaed | 2450 | /* end IO enumeration */ |
33a04454 | 2451 | return AE_OK; |
2452 | ||
2453 | case ACPI_RESOURCE_TYPE_IRQ: | |
2454 | { | |
2455 | struct acpi_resource_irq *p = &resource->data.irq; | |
2456 | struct sony_pic_irq *interrupt = NULL; | |
2457 | if (!p || !p->interrupt_count) { | |
2458 | /* | |
2459 | * IRQ descriptors may have no IRQ# bits set, | |
2460 | * particularly those those w/ _STA disabled | |
2461 | */ | |
2462 | dprintk("Blank IRQ resource\n"); | |
2463 | return AE_OK; | |
2464 | } | |
2465 | for (i = 0; i < p->interrupt_count; i++) { | |
2466 | if (!p->interrupts[i]) { | |
2467 | printk(KERN_WARNING DRV_PFX | |
2468 | "Invalid IRQ %d\n", | |
2469 | p->interrupts[i]); | |
2470 | continue; | |
2471 | } | |
2472 | interrupt = kzalloc(sizeof(*interrupt), | |
2473 | GFP_KERNEL); | |
2474 | if (!interrupt) | |
2475 | return AE_ERROR; | |
2476 | ||
fd1caaed | 2477 | list_add(&interrupt->list, &dev->interrupts); |
33a04454 | 2478 | interrupt->irq.triggering = p->triggering; |
2479 | interrupt->irq.polarity = p->polarity; | |
2480 | interrupt->irq.sharable = p->sharable; | |
2481 | interrupt->irq.interrupt_count = 1; | |
2482 | interrupt->irq.interrupts[0] = p->interrupts[i]; | |
2483 | } | |
2484 | return AE_OK; | |
2485 | } | |
2486 | case ACPI_RESOURCE_TYPE_IO: | |
2487 | { | |
2488 | struct acpi_resource_io *io = &resource->data.io; | |
fd1caaed MD |
2489 | struct sony_pic_ioport *ioport = |
2490 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); | |
33a04454 | 2491 | if (!io) { |
2492 | dprintk("Blank IO resource\n"); | |
2493 | return AE_OK; | |
2494 | } | |
2495 | ||
fd1caaed MD |
2496 | if (!ioport->io1.minimum) { |
2497 | memcpy(&ioport->io1, io, sizeof(*io)); | |
2498 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, | |
2499 | ioport->io1.address_length); | |
2500 | } | |
2501 | else if (!ioport->io2.minimum) { | |
2502 | memcpy(&ioport->io2, io, sizeof(*io)); | |
2503 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, | |
2504 | ioport->io2.address_length); | |
2505 | } | |
2506 | else { | |
2507 | printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n"); | |
33a04454 | 2508 | return AE_ERROR; |
fd1caaed | 2509 | } |
33a04454 | 2510 | return AE_OK; |
2511 | } | |
2512 | default: | |
2513 | dprintk("Resource %d isn't an IRQ nor an IO port\n", | |
2514 | resource->type); | |
2515 | ||
2516 | case ACPI_RESOURCE_TYPE_END_TAG: | |
2517 | return AE_OK; | |
2518 | } | |
2519 | return AE_CTRL_TERMINATE; | |
2520 | } | |
2521 | ||
2522 | static int sony_pic_possible_resources(struct acpi_device *device) | |
2523 | { | |
2524 | int result = 0; | |
2525 | acpi_status status = AE_OK; | |
2526 | ||
2527 | if (!device) | |
2528 | return -EINVAL; | |
2529 | ||
2530 | /* get device status */ | |
2531 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ | |
2532 | dprintk("Evaluating _STA\n"); | |
2533 | result = acpi_bus_get_status(device); | |
2534 | if (result) { | |
2535 | printk(KERN_WARNING DRV_PFX "Unable to read status\n"); | |
2536 | goto end; | |
2537 | } | |
2538 | ||
2539 | if (!device->status.enabled) | |
2540 | dprintk("Device disabled\n"); | |
2541 | else | |
2542 | dprintk("Device enabled\n"); | |
2543 | ||
2544 | /* | |
2545 | * Query and parse 'method' | |
2546 | */ | |
2547 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); | |
2548 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, | |
2549 | sony_pic_read_possible_resource, &spic_dev); | |
2550 | if (ACPI_FAILURE(status)) { | |
2551 | printk(KERN_WARNING DRV_PFX | |
2552 | "Failure evaluating %s\n", | |
2553 | METHOD_NAME__PRS); | |
2554 | result = -ENODEV; | |
2555 | } | |
2556 | end: | |
2557 | return result; | |
2558 | } | |
2559 | ||
2560 | /* | |
2561 | * Disable the spic device by calling its _DIS method | |
2562 | */ | |
2563 | static int sony_pic_disable(struct acpi_device *device) | |
2564 | { | |
6158d3a2 MG |
2565 | acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, |
2566 | NULL); | |
2567 | ||
2568 | if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) | |
33a04454 | 2569 | return -ENXIO; |
2570 | ||
2571 | dprintk("Device disabled\n"); | |
2572 | return 0; | |
2573 | } | |
2574 | ||
2575 | ||
2576 | /* | |
2577 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set | |
2578 | * | |
2579 | * Call _SRS to set current resources | |
2580 | */ | |
2581 | static int sony_pic_enable(struct acpi_device *device, | |
2582 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) | |
2583 | { | |
2584 | acpi_status status; | |
2585 | int result = 0; | |
fd1caaed MD |
2586 | /* Type 1 resource layout is: |
2587 | * IO | |
2588 | * IO | |
2589 | * IRQNoFlags | |
2590 | * End | |
2591 | * | |
2592 | * Type 2 and 3 resource layout is: | |
2593 | * IO | |
2594 | * IRQNoFlags | |
2595 | * End | |
2596 | */ | |
33a04454 | 2597 | struct { |
fd1caaed MD |
2598 | struct acpi_resource res1; |
2599 | struct acpi_resource res2; | |
2600 | struct acpi_resource res3; | |
2601 | struct acpi_resource res4; | |
33a04454 | 2602 | } *resource; |
2603 | struct acpi_buffer buffer = { 0, NULL }; | |
2604 | ||
2605 | if (!ioport || !irq) | |
2606 | return -EINVAL; | |
2607 | ||
2608 | /* init acpi_buffer */ | |
2609 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); | |
2610 | if (!resource) | |
2611 | return -ENOMEM; | |
2612 | ||
2613 | buffer.length = sizeof(*resource) + 1; | |
2614 | buffer.pointer = resource; | |
2615 | ||
fd1caaed | 2616 | /* setup Type 1 resources */ |
de920430 | 2617 | if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) { |
33a04454 | 2618 | |
fd1caaed MD |
2619 | /* setup io resources */ |
2620 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
2621 | resource->res1.length = sizeof(struct acpi_resource); | |
2622 | memcpy(&resource->res1.data.io, &ioport->io1, | |
2623 | sizeof(struct acpi_resource_io)); | |
33a04454 | 2624 | |
fd1caaed MD |
2625 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
2626 | resource->res2.length = sizeof(struct acpi_resource); | |
2627 | memcpy(&resource->res2.data.io, &ioport->io2, | |
2628 | sizeof(struct acpi_resource_io)); | |
2629 | ||
2630 | /* setup irq resource */ | |
2631 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; | |
2632 | resource->res3.length = sizeof(struct acpi_resource); | |
2633 | memcpy(&resource->res3.data.irq, &irq->irq, | |
2634 | sizeof(struct acpi_resource_irq)); | |
2635 | /* we requested a shared irq */ | |
2636 | resource->res3.data.irq.sharable = ACPI_SHARED; | |
2637 | ||
2638 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; | |
2639 | ||
2640 | } | |
2641 | /* setup Type 2/3 resources */ | |
2642 | else { | |
2643 | /* setup io resource */ | |
2644 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
2645 | resource->res1.length = sizeof(struct acpi_resource); | |
2646 | memcpy(&resource->res1.data.io, &ioport->io1, | |
2647 | sizeof(struct acpi_resource_io)); | |
2648 | ||
2649 | /* setup irq resource */ | |
2650 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; | |
2651 | resource->res2.length = sizeof(struct acpi_resource); | |
2652 | memcpy(&resource->res2.data.irq, &irq->irq, | |
2653 | sizeof(struct acpi_resource_irq)); | |
2654 | /* we requested a shared irq */ | |
2655 | resource->res2.data.irq.sharable = ACPI_SHARED; | |
2656 | ||
2657 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; | |
2658 | } | |
33a04454 | 2659 | |
2660 | /* Attempt to set the resource */ | |
2661 | dprintk("Evaluating _SRS\n"); | |
2662 | status = acpi_set_current_resources(device->handle, &buffer); | |
2663 | ||
2664 | /* check for total failure */ | |
2665 | if (ACPI_FAILURE(status)) { | |
fd1caaed | 2666 | printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n"); |
33a04454 | 2667 | result = -ENODEV; |
2668 | goto end; | |
2669 | } | |
2670 | ||
2671 | /* Necessary device initializations calls (from sonypi) */ | |
2672 | sony_pic_call1(0x82); | |
2673 | sony_pic_call2(0x81, 0xff); | |
2674 | sony_pic_call1(compat ? 0x92 : 0x82); | |
2675 | ||
2676 | end: | |
2677 | kfree(resource); | |
2678 | return result; | |
2679 | } | |
2680 | ||
2681 | /***************** | |
2682 | * | |
2683 | * ISR: some event is available | |
2684 | * | |
2685 | *****************/ | |
2686 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) | |
2687 | { | |
2688 | int i, j; | |
33a04454 | 2689 | u8 ev = 0; |
2690 | u8 data_mask = 0; | |
2691 | u8 device_event = 0; | |
2692 | ||
2693 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; | |
2694 | ||
fd1caaed MD |
2695 | ev = inb_p(dev->cur_ioport->io1.minimum); |
2696 | if (dev->cur_ioport->io2.minimum) | |
2697 | data_mask = inb_p(dev->cur_ioport->io2.minimum); | |
2698 | else | |
de920430 MD |
2699 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
2700 | dev->control->evport_offset); | |
33a04454 | 2701 | |
22a17780 | 2702 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
de920430 MD |
2703 | ev, data_mask, dev->cur_ioport->io1.minimum, |
2704 | dev->control->evport_offset); | |
33a04454 | 2705 | |
2706 | if (ev == 0x00 || ev == 0xff) | |
2707 | return IRQ_HANDLED; | |
2708 | ||
de920430 | 2709 | for (i = 0; dev->control->event_types[i].mask; i++) { |
33a04454 | 2710 | |
de920430 MD |
2711 | if ((data_mask & dev->control->event_types[i].data) != |
2712 | dev->control->event_types[i].data) | |
33a04454 | 2713 | continue; |
2714 | ||
de920430 | 2715 | if (!(mask & dev->control->event_types[i].mask)) |
33a04454 | 2716 | continue; |
2717 | ||
de920430 MD |
2718 | for (j = 0; dev->control->event_types[i].events[j].event; j++) { |
2719 | if (ev == dev->control->event_types[i].events[j].data) { | |
33a04454 | 2720 | device_event = |
de920430 MD |
2721 | dev->control-> |
2722 | event_types[i].events[j].event; | |
33a04454 | 2723 | goto found; |
2724 | } | |
2725 | } | |
2726 | } | |
3eb8749a MD |
2727 | /* Still not able to decode the event try to pass |
2728 | * it over to the minidriver | |
2729 | */ | |
2730 | if (dev->control->handle_irq && | |
2731 | dev->control->handle_irq(data_mask, ev) == 0) | |
2732 | return IRQ_HANDLED; | |
2733 | ||
de920430 MD |
2734 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
2735 | ev, data_mask, dev->cur_ioport->io1.minimum, | |
2736 | dev->control->evport_offset); | |
33a04454 | 2737 | return IRQ_HANDLED; |
2738 | ||
2739 | found: | |
1549ee6f | 2740 | sony_laptop_report_input_event(device_event); |
de920430 | 2741 | acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event); |
7b153f36 | 2742 | sonypi_compat_report_event(device_event); |
33a04454 | 2743 | |
2744 | return IRQ_HANDLED; | |
2745 | } | |
2746 | ||
2747 | /***************** | |
2748 | * | |
2749 | * ACPI driver | |
2750 | * | |
2751 | *****************/ | |
2752 | static int sony_pic_remove(struct acpi_device *device, int type) | |
2753 | { | |
2754 | struct sony_pic_ioport *io, *tmp_io; | |
2755 | struct sony_pic_irq *irq, *tmp_irq; | |
2756 | ||
2757 | if (sony_pic_disable(device)) { | |
2758 | printk(KERN_ERR DRV_PFX "Couldn't disable device.\n"); | |
2759 | return -ENXIO; | |
2760 | } | |
2761 | ||
2762 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
fd1caaed MD |
2763 | release_region(spic_dev.cur_ioport->io1.minimum, |
2764 | spic_dev.cur_ioport->io1.address_length); | |
2765 | if (spic_dev.cur_ioport->io2.minimum) | |
2766 | release_region(spic_dev.cur_ioport->io2.minimum, | |
2767 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 2768 | |
015a916f MD |
2769 | sonypi_compat_exit(); |
2770 | ||
1549ee6f | 2771 | sony_laptop_remove_input(); |
33a04454 | 2772 | |
49a11dea | 2773 | /* pf attrs */ |
2774 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
2775 | sony_pf_remove(); | |
2776 | ||
33a04454 | 2777 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
2778 | list_del(&io->list); | |
2779 | kfree(io); | |
2780 | } | |
2781 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
2782 | list_del(&irq->list); | |
2783 | kfree(irq); | |
2784 | } | |
2785 | spic_dev.cur_ioport = NULL; | |
2786 | spic_dev.cur_irq = NULL; | |
2787 | ||
f6119b02 | 2788 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
33a04454 | 2789 | return 0; |
2790 | } | |
2791 | ||
2792 | static int sony_pic_add(struct acpi_device *device) | |
2793 | { | |
2794 | int result; | |
2795 | struct sony_pic_ioport *io, *tmp_io; | |
2796 | struct sony_pic_irq *irq, *tmp_irq; | |
2797 | ||
f6119b02 | 2798 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
2799 | SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); | |
33a04454 | 2800 | |
2801 | spic_dev.acpi_dev = device; | |
2802 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
de920430 | 2803 | sony_pic_detect_device_type(&spic_dev); |
9f9f0761 | 2804 | mutex_init(&spic_dev.lock); |
33a04454 | 2805 | |
2806 | /* read _PRS resources */ | |
2807 | result = sony_pic_possible_resources(device); | |
2808 | if (result) { | |
2809 | printk(KERN_ERR DRV_PFX | |
2810 | "Unabe to read possible resources.\n"); | |
2811 | goto err_free_resources; | |
2812 | } | |
2813 | ||
2814 | /* setup input devices and helper fifo */ | |
2e4d242c | 2815 | result = sony_laptop_setup_input(device); |
33a04454 | 2816 | if (result) { |
2817 | printk(KERN_ERR DRV_PFX | |
2818 | "Unabe to create input devices.\n"); | |
2819 | goto err_free_resources; | |
2820 | } | |
2821 | ||
015a916f MD |
2822 | if (sonypi_compat_init()) |
2823 | goto err_remove_input; | |
2824 | ||
33a04454 | 2825 | /* request io port */ |
fd1caaed MD |
2826 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
2827 | if (request_region(io->io1.minimum, io->io1.address_length, | |
33a04454 | 2828 | "Sony Programable I/O Device")) { |
fd1caaed MD |
2829 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
2830 | io->io1.minimum, io->io1.maximum, | |
2831 | io->io1.address_length); | |
2832 | /* Type 1 have 2 ioports */ | |
2833 | if (io->io2.minimum) { | |
2834 | if (request_region(io->io2.minimum, | |
2835 | io->io2.address_length, | |
2836 | "Sony Programable I/O Device")) { | |
2837 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", | |
2838 | io->io2.minimum, io->io2.maximum, | |
2839 | io->io2.address_length); | |
2840 | spic_dev.cur_ioport = io; | |
2841 | break; | |
2842 | } | |
2843 | else { | |
2844 | dprintk("Unable to get I/O port2: " | |
2845 | "0x%.4x (0x%.4x) + 0x%.2x\n", | |
2846 | io->io2.minimum, io->io2.maximum, | |
2847 | io->io2.address_length); | |
2848 | release_region(io->io1.minimum, | |
2849 | io->io1.address_length); | |
2850 | } | |
2851 | } | |
2852 | else { | |
2853 | spic_dev.cur_ioport = io; | |
2854 | break; | |
2855 | } | |
33a04454 | 2856 | } |
2857 | } | |
2858 | if (!spic_dev.cur_ioport) { | |
2859 | printk(KERN_ERR DRV_PFX "Failed to request_region.\n"); | |
2860 | result = -ENODEV; | |
015a916f | 2861 | goto err_remove_compat; |
33a04454 | 2862 | } |
2863 | ||
2864 | /* request IRQ */ | |
fd1caaed | 2865 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
33a04454 | 2866 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
2867 | IRQF_SHARED, "sony-laptop", &spic_dev)) { | |
2868 | dprintk("IRQ: %d - triggering: %d - " | |
2869 | "polarity: %d - shr: %d\n", | |
2870 | irq->irq.interrupts[0], | |
2871 | irq->irq.triggering, | |
2872 | irq->irq.polarity, | |
2873 | irq->irq.sharable); | |
2874 | spic_dev.cur_irq = irq; | |
2875 | break; | |
2876 | } | |
2877 | } | |
2878 | if (!spic_dev.cur_irq) { | |
2879 | printk(KERN_ERR DRV_PFX "Failed to request_irq.\n"); | |
2880 | result = -ENODEV; | |
2881 | goto err_release_region; | |
2882 | } | |
2883 | ||
2884 | /* set resource status _SRS */ | |
2885 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
2886 | if (result) { | |
2887 | printk(KERN_ERR DRV_PFX "Couldn't enable device.\n"); | |
2888 | goto err_free_irq; | |
2889 | } | |
2890 | ||
49a11dea | 2891 | spic_dev.bluetooth_power = -1; |
2892 | /* create device attributes */ | |
2893 | result = sony_pf_add(); | |
2894 | if (result) | |
2895 | goto err_disable_device; | |
2896 | ||
2897 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
2898 | if (result) | |
2899 | goto err_remove_pf; | |
2900 | ||
33a04454 | 2901 | return 0; |
2902 | ||
49a11dea | 2903 | err_remove_pf: |
2904 | sony_pf_remove(); | |
2905 | ||
2906 | err_disable_device: | |
2907 | sony_pic_disable(device); | |
2908 | ||
33a04454 | 2909 | err_free_irq: |
2910 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
2911 | ||
2912 | err_release_region: | |
fd1caaed MD |
2913 | release_region(spic_dev.cur_ioport->io1.minimum, |
2914 | spic_dev.cur_ioport->io1.address_length); | |
2915 | if (spic_dev.cur_ioport->io2.minimum) | |
2916 | release_region(spic_dev.cur_ioport->io2.minimum, | |
2917 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 2918 | |
015a916f MD |
2919 | err_remove_compat: |
2920 | sonypi_compat_exit(); | |
2921 | ||
33a04454 | 2922 | err_remove_input: |
1549ee6f | 2923 | sony_laptop_remove_input(); |
33a04454 | 2924 | |
2925 | err_free_resources: | |
2926 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { | |
2927 | list_del(&io->list); | |
2928 | kfree(io); | |
2929 | } | |
2930 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
2931 | list_del(&irq->list); | |
2932 | kfree(irq); | |
2933 | } | |
2934 | spic_dev.cur_ioport = NULL; | |
2935 | spic_dev.cur_irq = NULL; | |
2936 | ||
2937 | return result; | |
2938 | } | |
2939 | ||
2940 | static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) | |
2941 | { | |
2942 | if (sony_pic_disable(device)) | |
2943 | return -ENXIO; | |
2944 | return 0; | |
2945 | } | |
2946 | ||
2947 | static int sony_pic_resume(struct acpi_device *device) | |
2948 | { | |
2949 | sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
2950 | return 0; | |
2951 | } | |
2952 | ||
1ba90e3a TR |
2953 | static const struct acpi_device_id sony_pic_device_ids[] = { |
2954 | {SONY_PIC_HID, 0}, | |
2955 | {"", 0}, | |
2956 | }; | |
2957 | ||
33a04454 | 2958 | static struct acpi_driver sony_pic_driver = { |
2959 | .name = SONY_PIC_DRIVER_NAME, | |
2960 | .class = SONY_PIC_CLASS, | |
1ba90e3a | 2961 | .ids = sony_pic_device_ids, |
33a04454 | 2962 | .owner = THIS_MODULE, |
2963 | .ops = { | |
2964 | .add = sony_pic_add, | |
2965 | .remove = sony_pic_remove, | |
2966 | .suspend = sony_pic_suspend, | |
2967 | .resume = sony_pic_resume, | |
2968 | }, | |
2969 | }; | |
2970 | ||
2971 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { | |
2972 | { | |
2973 | .ident = "Sony Vaio", | |
2974 | .matches = { | |
2975 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
2976 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
2977 | }, | |
2978 | }, | |
2979 | { | |
2980 | .ident = "Sony Vaio", | |
2981 | .matches = { | |
2982 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
2983 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
2984 | }, | |
2985 | }, | |
2986 | { } | |
2987 | }; | |
2988 | ||
59b19106 | 2989 | static int __init sony_laptop_init(void) |
7f09c432 | 2990 | { |
33a04454 | 2991 | int result; |
2992 | ||
2993 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { | |
2994 | result = acpi_bus_register_driver(&sony_pic_driver); | |
2995 | if (result) { | |
2996 | printk(KERN_ERR DRV_PFX | |
2997 | "Unable to register SPIC driver."); | |
2998 | goto out; | |
2999 | } | |
3000 | } | |
3001 | ||
3002 | result = acpi_bus_register_driver(&sony_nc_driver); | |
3003 | if (result) { | |
3004 | printk(KERN_ERR DRV_PFX "Unable to register SNC driver."); | |
3005 | goto out_unregister_pic; | |
3006 | } | |
3007 | ||
3008 | return 0; | |
3009 | ||
3010 | out_unregister_pic: | |
3011 | if (!no_spic) | |
3012 | acpi_bus_unregister_driver(&sony_pic_driver); | |
3013 | out: | |
3014 | return result; | |
7f09c432 SP |
3015 | } |
3016 | ||
59b19106 | 3017 | static void __exit sony_laptop_exit(void) |
7f09c432 | 3018 | { |
59b19106 | 3019 | acpi_bus_unregister_driver(&sony_nc_driver); |
33a04454 | 3020 | if (!no_spic) |
3021 | acpi_bus_unregister_driver(&sony_pic_driver); | |
7f09c432 SP |
3022 | } |
3023 | ||
59b19106 | 3024 | module_init(sony_laptop_init); |
3025 | module_exit(sony_laptop_exit); |