Commit | Line | Data |
---|---|---|
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> | |
37418347 | 5 | * Copyright (C) 2007-2009 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> | |
49 | #include <linux/types.h> | |
50f62afb | 50 | #include <linux/backlight.h> |
ed3aa4b7 | 51 | #include <linux/platform_device.h> |
50f62afb | 52 | #include <linux/err.h> |
33a04454 | 53 | #include <linux/dmi.h> |
54 | #include <linux/pci.h> | |
55 | #include <linux/interrupt.h> | |
56 | #include <linux/delay.h> | |
57 | #include <linux/input.h> | |
58 | #include <linux/kfifo.h> | |
59 | #include <linux/workqueue.h> | |
60 | #include <linux/acpi.h> | |
7f09c432 SP |
61 | #include <acpi/acpi_drivers.h> |
62 | #include <acpi/acpi_bus.h> | |
63 | #include <asm/uaccess.h> | |
33a04454 | 64 | #include <linux/sonypi.h> |
1ce82c14 | 65 | #include <linux/sony-laptop.h> |
6cc056bc | 66 | #include <linux/rfkill.h> |
a64e62a0 | 67 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 68 | #include <linux/poll.h> |
69 | #include <linux/miscdevice.h> | |
70 | #endif | |
7f09c432 | 71 | |
33a04454 | 72 | #define DRV_PFX "sony-laptop: " |
b9a218b7 | 73 | #define dprintk(msg...) do { \ |
f6119b02 | 74 | if (debug) printk(KERN_WARNING DRV_PFX msg); \ |
b9a218b7 | 75 | } while (0) |
76 | ||
425ef5d7 | 77 | #define SONY_LAPTOP_DRIVER_VERSION "0.6" |
33a04454 | 78 | |
79 | #define SONY_NC_CLASS "sony-nc" | |
59b19106 | 80 | #define SONY_NC_HID "SNY5001" |
f6119b02 | 81 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
50f62afb | 82 | |
33a04454 | 83 | #define SONY_PIC_CLASS "sony-pic" |
84 | #define SONY_PIC_HID "SNY6001" | |
f6119b02 | 85 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
7f09c432 | 86 | |
ed3aa4b7 | 87 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
33a04454 | 88 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
7f09c432 | 89 | MODULE_LICENSE("GPL"); |
33a04454 | 90 | MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); |
7f09c432 SP |
91 | |
92 | static int debug; | |
93 | module_param(debug, int, 0); | |
94 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " | |
a02d1c1d | 95 | "the development of this driver"); |
7f09c432 | 96 | |
33a04454 | 97 | static int no_spic; /* = 0 */ |
98 | module_param(no_spic, int, 0444); | |
99 | MODULE_PARM_DESC(no_spic, | |
100 | "set this if you don't want to enable the SPIC device"); | |
101 | ||
102 | static int compat; /* = 0 */ | |
103 | module_param(compat, int, 0444); | |
104 | MODULE_PARM_DESC(compat, | |
7b153f36 | 105 | "set this if you want to enable backward compatibility mode"); |
33a04454 | 106 | |
107 | static unsigned long mask = 0xffffffff; | |
108 | module_param(mask, ulong, 0644); | |
109 | MODULE_PARM_DESC(mask, | |
110 | "set this to the mask of event you want to enable (see doc)"); | |
111 | ||
5f3d2898 | 112 | static int camera; /* = 0 */ |
113 | module_param(camera, int, 0444); | |
114 | MODULE_PARM_DESC(camera, | |
115 | "set this to 1 to enable Motion Eye camera controls " | |
116 | "(only use it if you have a C1VE or C1VN model)"); | |
117 | ||
a64e62a0 | 118 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 119 | static int minor = -1; |
120 | module_param(minor, int, 0); | |
121 | MODULE_PARM_DESC(minor, | |
122 | "minor number of the misc device for the SPIC compatibility code, " | |
123 | "default is -1 (automatic)"); | |
124 | #endif | |
125 | ||
6cc056bc MG |
126 | enum sony_nc_rfkill { |
127 | SONY_WIFI, | |
128 | SONY_BLUETOOTH, | |
129 | SONY_WWAN, | |
130 | SONY_WIMAX, | |
19d337df | 131 | N_SONY_RFKILL, |
6cc056bc MG |
132 | }; |
133 | ||
19d337df JB |
134 | static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL]; |
135 | static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900}; | |
6cc056bc MG |
136 | static void sony_nc_rfkill_update(void); |
137 | ||
1549ee6f | 138 | /*********** Input Devices ***********/ |
139 | ||
140 | #define SONY_LAPTOP_BUF_SIZE 128 | |
141 | struct sony_laptop_input_s { | |
142 | atomic_t users; | |
143 | struct input_dev *jog_dev; | |
144 | struct input_dev *key_dev; | |
145 | struct kfifo *fifo; | |
146 | spinlock_t fifo_lock; | |
147 | struct workqueue_struct *wq; | |
148 | }; | |
6cc056bc | 149 | |
1549ee6f | 150 | static struct sony_laptop_input_s sony_laptop_input = { |
151 | .users = ATOMIC_INIT(0), | |
152 | }; | |
153 | ||
154 | struct sony_laptop_keypress { | |
155 | struct input_dev *dev; | |
156 | int key; | |
157 | }; | |
158 | ||
bc57f865 MD |
159 | /* Correspondance table between sonypi events |
160 | * and input layer indexes in the keymap | |
161 | */ | |
162 | static int sony_laptop_input_index[] = { | |
3eb8749a MD |
163 | -1, /* 0 no event */ |
164 | -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ | |
165 | -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ | |
166 | -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ | |
167 | -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */ | |
168 | -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */ | |
169 | -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */ | |
170 | 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */ | |
171 | 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */ | |
172 | 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
173 | 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
174 | 4, /* 11 SONYPI_EVENT_FNKEY_ESC */ | |
175 | 5, /* 12 SONYPI_EVENT_FNKEY_F1 */ | |
176 | 6, /* 13 SONYPI_EVENT_FNKEY_F2 */ | |
177 | 7, /* 14 SONYPI_EVENT_FNKEY_F3 */ | |
178 | 8, /* 15 SONYPI_EVENT_FNKEY_F4 */ | |
179 | 9, /* 16 SONYPI_EVENT_FNKEY_F5 */ | |
180 | 10, /* 17 SONYPI_EVENT_FNKEY_F6 */ | |
181 | 11, /* 18 SONYPI_EVENT_FNKEY_F7 */ | |
182 | 12, /* 19 SONYPI_EVENT_FNKEY_F8 */ | |
183 | 13, /* 20 SONYPI_EVENT_FNKEY_F9 */ | |
184 | 14, /* 21 SONYPI_EVENT_FNKEY_F10 */ | |
185 | 15, /* 22 SONYPI_EVENT_FNKEY_F11 */ | |
186 | 16, /* 23 SONYPI_EVENT_FNKEY_F12 */ | |
187 | 17, /* 24 SONYPI_EVENT_FNKEY_1 */ | |
188 | 18, /* 25 SONYPI_EVENT_FNKEY_2 */ | |
189 | 19, /* 26 SONYPI_EVENT_FNKEY_D */ | |
190 | 20, /* 27 SONYPI_EVENT_FNKEY_E */ | |
191 | 21, /* 28 SONYPI_EVENT_FNKEY_F */ | |
192 | 22, /* 29 SONYPI_EVENT_FNKEY_S */ | |
193 | 23, /* 30 SONYPI_EVENT_FNKEY_B */ | |
194 | 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
195 | 25, /* 32 SONYPI_EVENT_PKEY_P1 */ | |
196 | 26, /* 33 SONYPI_EVENT_PKEY_P2 */ | |
197 | 27, /* 34 SONYPI_EVENT_PKEY_P3 */ | |
198 | 28, /* 35 SONYPI_EVENT_BACK_PRESSED */ | |
199 | -1, /* 36 SONYPI_EVENT_LID_CLOSED */ | |
200 | -1, /* 37 SONYPI_EVENT_LID_OPENED */ | |
201 | 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */ | |
202 | 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */ | |
203 | 31, /* 40 SONYPI_EVENT_HELP_PRESSED */ | |
204 | 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */ | |
205 | 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
206 | 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
207 | 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
208 | 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
209 | 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
210 | 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
211 | 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
212 | 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
213 | 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */ | |
214 | 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
215 | 43, /* 52 SONYPI_EVENT_MEYE_FACE */ | |
216 | 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */ | |
217 | 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
218 | 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
219 | -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */ | |
220 | -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */ | |
221 | -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */ | |
222 | -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */ | |
223 | 47, /* 60 SONYPI_EVENT_WIRELESS_ON */ | |
224 | 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */ | |
225 | 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */ | |
226 | 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
9b57896e | 227 | 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */ |
45c7942b MG |
228 | 52, /* 65 SONYPI_EVENT_MODEKEY_PRESSED */ |
229 | 53, /* 66 SONYPI_EVENT_PKEY_P4 */ | |
230 | 54, /* 67 SONYPI_EVENT_PKEY_P5 */ | |
231 | 55, /* 68 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
232 | 56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
233 | 57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
234 | -1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */ | |
bc57f865 MD |
235 | }; |
236 | ||
237 | static int sony_laptop_input_keycode_map[] = { | |
238 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ | |
239 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ | |
240 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
241 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
242 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ | |
243 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ | |
244 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ | |
245 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ | |
246 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ | |
247 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ | |
248 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ | |
249 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ | |
250 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ | |
251 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ | |
252 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ | |
253 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ | |
254 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ | |
255 | KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */ | |
256 | KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */ | |
257 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ | |
258 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ | |
259 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ | |
260 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ | |
261 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ | |
262 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
263 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ | |
264 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ | |
265 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ | |
266 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ | |
267 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ | |
268 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ | |
269 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ | |
270 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ | |
271 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
272 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
273 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
274 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
275 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
276 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
277 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
278 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
279 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ | |
280 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
281 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ | |
282 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ | |
283 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
284 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
285 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ | |
286 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ | |
3eb8749a | 287 | KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
9b57896e | 288 | KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */ |
45c7942b MG |
289 | KEY_EJECTCD, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */ |
290 | KEY_F13, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */ | |
291 | KEY_PROG4, /* 53 SONYPI_EVENT_PKEY_P4 */ | |
292 | KEY_F14, /* 54 SONYPI_EVENT_PKEY_P5 */ | |
293 | KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
294 | KEY_VOLUMEUP, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
295 | KEY_VOLUMEDOWN, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
1549ee6f | 296 | }; |
297 | ||
298 | /* release buttons after a short delay if pressed */ | |
299 | static void do_sony_laptop_release_key(struct work_struct *work) | |
300 | { | |
301 | struct sony_laptop_keypress kp; | |
302 | ||
303 | while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp, | |
304 | sizeof(kp)) == sizeof(kp)) { | |
305 | msleep(10); | |
306 | input_report_key(kp.dev, kp.key, 0); | |
307 | input_sync(kp.dev); | |
308 | } | |
309 | } | |
310 | static DECLARE_WORK(sony_laptop_release_key_work, | |
311 | do_sony_laptop_release_key); | |
312 | ||
3a4fa0a2 | 313 | /* forward event to the input subsystem */ |
1549ee6f | 314 | static void sony_laptop_report_input_event(u8 event) |
315 | { | |
316 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; | |
317 | struct input_dev *key_dev = sony_laptop_input.key_dev; | |
318 | struct sony_laptop_keypress kp = { NULL }; | |
1549ee6f | 319 | |
a83021a2 AT |
320 | if (event == SONYPI_EVENT_FNKEY_RELEASED || |
321 | event == SONYPI_EVENT_ANYBUTTON_RELEASED) { | |
1549ee6f | 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 | |
ff07a53a | 401 | "Unable to create workqueue.\n"); |
1549ee6f | 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 }, | |
6479efb6 | 869 | { 0x91, SONYPI_EVENT_PKEY_P2 }, |
9b57896e | 870 | { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
6315fd1c MD |
871 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, |
872 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, | |
f5acf5e8 AV |
873 | { 0x82, SONYPI_EVENT_FNKEY_F2 }, |
874 | { 0x02, SONYPI_EVENT_FNKEY_RELEASED }, | |
875 | { 0x83, SONYPI_EVENT_FNKEY_F3 }, | |
876 | { 0x03, SONYPI_EVENT_FNKEY_RELEASED }, | |
877 | { 0x84, SONYPI_EVENT_FNKEY_F4 }, | |
878 | { 0x04, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
879 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, |
880 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, | |
881 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, | |
882 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, | |
883 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, | |
884 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, | |
9b57896e MG |
885 | { 0x89, SONYPI_EVENT_FNKEY_F9 }, |
886 | { 0x09, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
887 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, |
888 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, | |
889 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, | |
890 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, | |
9b57896e MG |
891 | { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED }, |
892 | { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6315fd1c MD |
893 | { 0, 0 }, |
894 | }; | |
895 | ||
45c7942b MG |
896 | static struct sony_nc_event sony_127_events[] = { |
897 | { 0x81, SONYPI_EVENT_MODEKEY_PRESSED }, | |
898 | { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
899 | { 0x82, SONYPI_EVENT_PKEY_P1 }, | |
900 | { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
901 | { 0x83, SONYPI_EVENT_PKEY_P2 }, | |
902 | { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
903 | { 0x84, SONYPI_EVENT_PKEY_P3 }, | |
904 | { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
905 | { 0x85, SONYPI_EVENT_PKEY_P4 }, | |
906 | { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
907 | { 0x86, SONYPI_EVENT_PKEY_P5 }, | |
908 | { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
45c7942b MG |
909 | { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED }, |
910 | { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
911 | { 0, 0 }, | |
912 | }; | |
913 | ||
d78865cd MD |
914 | /* |
915 | * ACPI callbacks | |
916 | */ | |
8037d6e6 | 917 | static void sony_nc_notify(struct acpi_device *device, u32 event) |
7f09c432 | 918 | { |
6315fd1c | 919 | u32 ev = event; |
6315fd1c | 920 | |
9b57896e MG |
921 | if (ev >= 0x90) { |
922 | /* New-style event */ | |
16dd55f3 | 923 | int result; |
45c7942b | 924 | int key_handle = 0; |
9b57896e MG |
925 | ev -= 0x90; |
926 | ||
45c7942b MG |
927 | if (sony_find_snc_handle(0x100) == ev) |
928 | key_handle = 0x100; | |
929 | if (sony_find_snc_handle(0x127) == ev) | |
930 | key_handle = 0x127; | |
931 | ||
6479efb6 | 932 | if (key_handle) { |
45c7942b | 933 | struct sony_nc_event *key_event; |
9b57896e | 934 | |
16dd55f3 | 935 | if (sony_call_snc_handle(key_handle, 0x200, &result)) { |
8037d6e6 | 936 | dprintk("sony_nc_notify, unable to decode" |
45c7942b MG |
937 | " event 0x%.2x 0x%.2x\n", key_handle, |
938 | ev); | |
16dd55f3 MW |
939 | /* restore the original event */ |
940 | ev = event; | |
941 | } else { | |
9b57896e MG |
942 | ev = result & 0xFF; |
943 | ||
16dd55f3 MW |
944 | if (key_handle == 0x100) |
945 | key_event = sony_100_events; | |
946 | else | |
947 | key_event = sony_127_events; | |
45c7942b | 948 | |
16dd55f3 MW |
949 | for (; key_event->data; key_event++) { |
950 | if (key_event->data == ev) { | |
951 | ev = key_event->event; | |
952 | break; | |
953 | } | |
9b57896e | 954 | } |
6315fd1c | 955 | |
16dd55f3 MW |
956 | if (!key_event->data) |
957 | printk(KERN_INFO DRV_PFX | |
958 | "Unknown event: 0x%x 0x%x\n", | |
959 | key_handle, | |
960 | ev); | |
961 | else | |
962 | sony_laptop_report_input_event(ev); | |
45c7942b | 963 | } |
6cc056bc MG |
964 | } else if (sony_find_snc_handle(0x124) == ev) { |
965 | sony_nc_rfkill_update(); | |
966 | return; | |
9b57896e | 967 | } |
16dd55f3 MW |
968 | } else |
969 | sony_laptop_report_input_event(ev); | |
badf26f0 | 970 | |
8037d6e6 | 971 | dprintk("sony_nc_notify, event: 0x%.2x\n", ev); |
14e04fb3 | 972 | acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev); |
7f09c432 SP |
973 | } |
974 | ||
975 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, | |
976 | void *context, void **return_value) | |
977 | { | |
30823736 LM |
978 | struct acpi_device_info *info; |
979 | struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; | |
7f09c432 | 980 | |
30823736 LM |
981 | if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) { |
982 | info = buffer.pointer; | |
7f09c432 | 983 | |
30823736 LM |
984 | printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", |
985 | (char *)&info->name, info->param_count); | |
986 | ||
987 | kfree(buffer.pointer); | |
988 | } | |
7f09c432 SP |
989 | |
990 | return AE_OK; | |
991 | } | |
992 | ||
d78865cd MD |
993 | /* |
994 | * ACPI device | |
995 | */ | |
badf26f0 MG |
996 | static int sony_nc_function_setup(struct acpi_device *device) |
997 | { | |
998 | int result; | |
999 | ||
1000 | /* Enable all events */ | |
1001 | acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0xffff, &result); | |
1002 | ||
1003 | /* Setup hotkeys */ | |
1004 | sony_call_snc_handle(0x0100, 0, &result); | |
1005 | sony_call_snc_handle(0x0101, 0, &result); | |
1006 | sony_call_snc_handle(0x0102, 0x100, &result); | |
560e84ac | 1007 | sony_call_snc_handle(0x0127, 0, &result); |
badf26f0 MG |
1008 | |
1009 | return 0; | |
1010 | } | |
1011 | ||
59b19106 | 1012 | static int sony_nc_resume(struct acpi_device *device) |
d78865cd | 1013 | { |
59b19106 | 1014 | struct sony_nc_value *item; |
badf26f0 | 1015 | acpi_handle handle; |
d78865cd | 1016 | |
59b19106 | 1017 | for (item = sony_nc_values; item->name; item++) { |
d78865cd MD |
1018 | int ret; |
1019 | ||
1020 | if (!item->valid) | |
1021 | continue; | |
59b19106 | 1022 | ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, |
a02d1c1d | 1023 | item->value, NULL); |
d78865cd | 1024 | if (ret < 0) { |
6e574195 | 1025 | printk("%s: %d\n", __func__, ret); |
d78865cd MD |
1026 | break; |
1027 | } | |
1028 | } | |
6315fd1c | 1029 | |
82734bfc MG |
1030 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
1031 | &handle))) { | |
1032 | if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) | |
1033 | dprintk("ECON Method failed\n"); | |
1034 | } | |
1035 | ||
badf26f0 MG |
1036 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
1037 | &handle))) { | |
1038 | dprintk("Doing SNC setup\n"); | |
1039 | sony_nc_function_setup(device); | |
1040 | } | |
1041 | ||
e84a02ba MD |
1042 | /* set the last requested brightness level */ |
1043 | if (sony_backlight_device && | |
c35d4b35 | 1044 | sony_backlight_update_status(sony_backlight_device) < 0) |
0ef9cff1 | 1045 | printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n"); |
e84a02ba | 1046 | |
d78865cd MD |
1047 | return 0; |
1048 | } | |
1049 | ||
6cc056bc MG |
1050 | static void sony_nc_rfkill_cleanup(void) |
1051 | { | |
1052 | int i; | |
1053 | ||
19d337df JB |
1054 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1055 | if (sony_rfkill_devices[i]) { | |
6cc056bc | 1056 | rfkill_unregister(sony_rfkill_devices[i]); |
19d337df JB |
1057 | rfkill_destroy(sony_rfkill_devices[i]); |
1058 | } | |
6cc056bc MG |
1059 | } |
1060 | } | |
1061 | ||
19d337df | 1062 | static int sony_nc_rfkill_set(void *data, bool blocked) |
6cc056bc MG |
1063 | { |
1064 | int result; | |
1065 | int argument = sony_rfkill_address[(long) data] + 0x100; | |
1066 | ||
19d337df | 1067 | if (!blocked) |
6cc056bc MG |
1068 | argument |= 0xff0000; |
1069 | ||
1070 | return sony_call_snc_handle(0x124, argument, &result); | |
1071 | } | |
1072 | ||
19d337df JB |
1073 | static const struct rfkill_ops sony_rfkill_ops = { |
1074 | .set_block = sony_nc_rfkill_set, | |
1075 | }; | |
6cc056bc | 1076 | |
19d337df JB |
1077 | static int sony_nc_setup_rfkill(struct acpi_device *device, |
1078 | enum sony_nc_rfkill nc_type) | |
6cc056bc MG |
1079 | { |
1080 | int err = 0; | |
19d337df JB |
1081 | struct rfkill *rfk; |
1082 | enum rfkill_type type; | |
1083 | const char *name; | |
1084 | ||
1085 | switch (nc_type) { | |
1086 | case SONY_WIFI: | |
1087 | type = RFKILL_TYPE_WLAN; | |
1088 | name = "sony-wifi"; | |
1089 | break; | |
1090 | case SONY_BLUETOOTH: | |
1091 | type = RFKILL_TYPE_BLUETOOTH; | |
1092 | name = "sony-bluetooth"; | |
1093 | break; | |
1094 | case SONY_WWAN: | |
1095 | type = RFKILL_TYPE_WWAN; | |
1096 | name = "sony-wwan"; | |
1097 | break; | |
1098 | case SONY_WIMAX: | |
1099 | type = RFKILL_TYPE_WIMAX; | |
1100 | name = "sony-wimax"; | |
1101 | break; | |
1102 | default: | |
1103 | return -EINVAL; | |
53005a0a | 1104 | } |
6cc056bc | 1105 | |
19d337df JB |
1106 | rfk = rfkill_alloc(name, &device->dev, type, |
1107 | &sony_rfkill_ops, (void *)nc_type); | |
1108 | if (!rfk) | |
1109 | return -ENOMEM; | |
6cc056bc | 1110 | |
19d337df JB |
1111 | err = rfkill_register(rfk); |
1112 | if (err) { | |
1113 | rfkill_destroy(rfk); | |
1114 | return err; | |
53005a0a | 1115 | } |
19d337df JB |
1116 | sony_rfkill_devices[nc_type] = rfk; |
1117 | sony_nc_rfkill_set((void *)nc_type, false); | |
6cc056bc MG |
1118 | return err; |
1119 | } | |
1120 | ||
19d337df | 1121 | static void sony_nc_rfkill_update() |
6cc056bc | 1122 | { |
19d337df JB |
1123 | enum sony_nc_rfkill i; |
1124 | int result; | |
1125 | bool hwblock; | |
6cc056bc | 1126 | |
19d337df JB |
1127 | sony_call_snc_handle(0x124, 0x200, &result); |
1128 | hwblock = !(result & 0x1); | |
6cc056bc | 1129 | |
19d337df JB |
1130 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1131 | int argument = sony_rfkill_address[i]; | |
6cc056bc | 1132 | |
19d337df JB |
1133 | if (!sony_rfkill_devices[i]) |
1134 | continue; | |
1135 | ||
1136 | if (hwblock) { | |
1137 | if (rfkill_set_hw_state(sony_rfkill_devices[i], true)) | |
1138 | sony_nc_rfkill_set(sony_rfkill_devices[i], | |
1139 | true); | |
1140 | continue; | |
6cc056bc | 1141 | } |
19d337df JB |
1142 | |
1143 | sony_call_snc_handle(0x124, argument, &result); | |
1144 | rfkill_set_states(sony_rfkill_devices[i], | |
1145 | !(result & 0xf), false); | |
6cc056bc MG |
1146 | } |
1147 | } | |
1148 | ||
1149 | static int sony_nc_rfkill_setup(struct acpi_device *device) | |
1150 | { | |
1151 | int result, ret; | |
1152 | ||
1153 | if (sony_find_snc_handle(0x124) == -1) | |
1154 | return -1; | |
1155 | ||
1156 | ret = sony_call_snc_handle(0x124, 0xb00, &result); | |
1157 | if (ret) { | |
1158 | printk(KERN_INFO DRV_PFX | |
1159 | "Unable to enumerate rfkill devices: %x\n", ret); | |
1160 | return ret; | |
1161 | } | |
1162 | ||
1163 | if (result & 0x1) | |
19d337df | 1164 | sony_nc_setup_rfkill(device, SONY_WIFI); |
6cc056bc | 1165 | if (result & 0x2) |
19d337df | 1166 | sony_nc_setup_rfkill(device, SONY_BLUETOOTH); |
6cc056bc | 1167 | if (result & 0x1c) |
19d337df | 1168 | sony_nc_setup_rfkill(device, SONY_WWAN); |
6cc056bc | 1169 | if (result & 0x20) |
19d337df | 1170 | sony_nc_setup_rfkill(device, SONY_WIMAX); |
6cc056bc MG |
1171 | |
1172 | return 0; | |
1173 | } | |
1174 | ||
59b19106 | 1175 | static int sony_nc_add(struct acpi_device *device) |
7f09c432 SP |
1176 | { |
1177 | acpi_status status; | |
8607c673 | 1178 | int result = 0; |
50f62afb | 1179 | acpi_handle handle; |
56b8756b | 1180 | struct sony_nc_value *item; |
7f09c432 | 1181 | |
f6119b02 | 1182 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
1183 | SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); | |
1184 | ||
59b19106 | 1185 | sony_nc_acpi_device = device; |
33a04454 | 1186 | strcpy(acpi_device_class(device), "sony/hotkey"); |
c561162f | 1187 | |
59b19106 | 1188 | sony_nc_acpi_handle = device->handle; |
7f09c432 | 1189 | |
b25b732a MD |
1190 | /* read device status */ |
1191 | result = acpi_bus_get_status(device); | |
1192 | /* bail IFF the above call was successful and the device is not present */ | |
1193 | if (!result && !device->status.present) { | |
1194 | dprintk("Device not present\n"); | |
1195 | result = -ENODEV; | |
1196 | goto outwalk; | |
1197 | } | |
1198 | ||
7f09c432 | 1199 | if (debug) { |
59b19106 | 1200 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle, |
7f09c432 SP |
1201 | 1, sony_walk_callback, NULL, NULL); |
1202 | if (ACPI_FAILURE(status)) { | |
f6119b02 | 1203 | printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n"); |
7f09c432 SP |
1204 | result = -ENODEV; |
1205 | goto outwalk; | |
1206 | } | |
c561162f | 1207 | } |
7f09c432 | 1208 | |
b25b732a MD |
1209 | /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1 |
1210 | * should be respected as we already checked for the device presence above */ | |
1211 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) { | |
1212 | dprintk("Invoking _INI\n"); | |
1213 | if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI, | |
1214 | NULL, NULL))) | |
1215 | dprintk("_INI Method failed\n"); | |
1216 | } | |
1217 | ||
82734bfc MG |
1218 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
1219 | &handle))) { | |
1220 | if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) | |
1221 | dprintk("ECON Method failed\n"); | |
1222 | } | |
1223 | ||
badf26f0 MG |
1224 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
1225 | &handle))) { | |
1226 | dprintk("Doing SNC setup\n"); | |
1227 | sony_nc_function_setup(device); | |
6cc056bc | 1228 | sony_nc_rfkill_setup(device); |
badf26f0 MG |
1229 | } |
1230 | ||
1549ee6f | 1231 | /* setup input devices and helper fifo */ |
2e4d242c | 1232 | result = sony_laptop_setup_input(device); |
1549ee6f | 1233 | if (result) { |
1234 | printk(KERN_ERR DRV_PFX | |
ff07a53a | 1235 | "Unable to create input devices.\n"); |
1549ee6f | 1236 | goto outwalk; |
1237 | } | |
1238 | ||
38cfc148 | 1239 | if (acpi_video_backlight_support()) { |
3fedd90f | 1240 | printk(KERN_INFO DRV_PFX "brightness ignored, must be " |
540b8bb9 TR |
1241 | "controlled by ACPI video driver\n"); |
1242 | } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", | |
1243 | &handle))) { | |
50f62afb | 1244 | sony_backlight_device = backlight_device_register("sony", NULL, |
a02d1c1d | 1245 | NULL, |
321709c5 | 1246 | &sony_backlight_ops); |
7df03b82 | 1247 | |
a02d1c1d | 1248 | if (IS_ERR(sony_backlight_device)) { |
f6119b02 | 1249 | printk(KERN_WARNING DRV_PFX "unable to register backlight device\n"); |
7df03b82 | 1250 | sony_backlight_device = NULL; |
321709c5 RP |
1251 | } else { |
1252 | sony_backlight_device->props.brightness = | |
a02d1c1d LB |
1253 | sony_backlight_get_brightness |
1254 | (sony_backlight_device); | |
2e4d242c | 1255 | sony_backlight_device->props.max_brightness = |
321709c5 RP |
1256 | SONY_MAX_BRIGHTNESS - 1; |
1257 | } | |
1258 | ||
50f62afb | 1259 | } |
7f09c432 | 1260 | |
49a11dea | 1261 | result = sony_pf_add(); |
1262 | if (result) | |
ed3aa4b7 | 1263 | goto outbacklight; |
7f09c432 | 1264 | |
56b8756b | 1265 | /* create sony_pf sysfs attributes related to the SNC device */ |
1266 | for (item = sony_nc_values; item->name; ++item) { | |
1267 | ||
1268 | if (!debug && item->debug) | |
1269 | continue; | |
1270 | ||
1271 | /* find the available acpiget as described in the DSDT */ | |
1272 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { | |
1273 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1274 | *item->acpiget, | |
1275 | &handle))) { | |
b9a218b7 | 1276 | dprintk("Found %s getter: %s\n", |
1277 | item->name, *item->acpiget); | |
56b8756b | 1278 | item->devattr.attr.mode |= S_IRUGO; |
1279 | break; | |
1280 | } | |
1281 | } | |
1282 | ||
1283 | /* find the available acpiset as described in the DSDT */ | |
1284 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { | |
1285 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1286 | *item->acpiset, | |
1287 | &handle))) { | |
b9a218b7 | 1288 | dprintk("Found %s setter: %s\n", |
1289 | item->name, *item->acpiset); | |
56b8756b | 1290 | item->devattr.attr.mode |= S_IWUSR; |
1291 | break; | |
1292 | } | |
1293 | } | |
1294 | ||
1295 | if (item->devattr.attr.mode != 0) { | |
1296 | result = | |
1297 | device_create_file(&sony_pf_device->dev, | |
1298 | &item->devattr); | |
1299 | if (result) | |
1300 | goto out_sysfs; | |
1301 | } | |
1302 | } | |
1303 | ||
7f09c432 SP |
1304 | return 0; |
1305 | ||
56b8756b | 1306 | out_sysfs: |
1307 | for (item = sony_nc_values; item->name; ++item) { | |
1308 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1309 | } | |
1310 | sony_pf_remove(); | |
1549ee6f | 1311 | |
a02d1c1d | 1312 | outbacklight: |
7df03b82 MD |
1313 | if (sony_backlight_device) |
1314 | backlight_device_unregister(sony_backlight_device); | |
1315 | ||
1549ee6f | 1316 | sony_laptop_remove_input(); |
1317 | ||
a02d1c1d | 1318 | outwalk: |
6cc056bc | 1319 | sony_nc_rfkill_cleanup(); |
7f09c432 SP |
1320 | return result; |
1321 | } | |
1322 | ||
59b19106 | 1323 | static int sony_nc_remove(struct acpi_device *device, int type) |
7f09c432 | 1324 | { |
56b8756b | 1325 | struct sony_nc_value *item; |
7f09c432 | 1326 | |
50f62afb AG |
1327 | if (sony_backlight_device) |
1328 | backlight_device_unregister(sony_backlight_device); | |
1329 | ||
59b19106 | 1330 | sony_nc_acpi_device = NULL; |
c561162f | 1331 | |
56b8756b | 1332 | for (item = sony_nc_values; item->name; ++item) { |
1333 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1334 | } | |
1335 | ||
1336 | sony_pf_remove(); | |
1549ee6f | 1337 | sony_laptop_remove_input(); |
6cc056bc | 1338 | sony_nc_rfkill_cleanup(); |
f6119b02 | 1339 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
7f09c432 SP |
1340 | |
1341 | return 0; | |
1342 | } | |
1343 | ||
1ba90e3a TR |
1344 | static const struct acpi_device_id sony_device_ids[] = { |
1345 | {SONY_NC_HID, 0}, | |
1346 | {SONY_PIC_HID, 0}, | |
1347 | {"", 0}, | |
1348 | }; | |
1349 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); | |
1350 | ||
1351 | static const struct acpi_device_id sony_nc_device_ids[] = { | |
1352 | {SONY_NC_HID, 0}, | |
1353 | {"", 0}, | |
1354 | }; | |
1355 | ||
59b19106 | 1356 | static struct acpi_driver sony_nc_driver = { |
1357 | .name = SONY_NC_DRIVER_NAME, | |
1358 | .class = SONY_NC_CLASS, | |
1ba90e3a | 1359 | .ids = sony_nc_device_ids, |
33a04454 | 1360 | .owner = THIS_MODULE, |
a02d1c1d | 1361 | .ops = { |
59b19106 | 1362 | .add = sony_nc_add, |
1363 | .remove = sony_nc_remove, | |
1364 | .resume = sony_nc_resume, | |
8037d6e6 | 1365 | .notify = sony_nc_notify, |
a02d1c1d | 1366 | }, |
3f4f461f AM |
1367 | }; |
1368 | ||
33a04454 | 1369 | /*********** SPIC (SNY6001) Device ***********/ |
1370 | ||
1371 | #define SONYPI_DEVICE_TYPE1 0x00000001 | |
1372 | #define SONYPI_DEVICE_TYPE2 0x00000002 | |
1373 | #define SONYPI_DEVICE_TYPE3 0x00000004 | |
3eb8749a | 1374 | #define SONYPI_DEVICE_TYPE4 0x00000008 |
33a04454 | 1375 | |
22a17780 MD |
1376 | #define SONYPI_TYPE1_OFFSET 0x04 |
1377 | #define SONYPI_TYPE2_OFFSET 0x12 | |
1378 | #define SONYPI_TYPE3_OFFSET 0x12 | |
33a04454 | 1379 | |
33a04454 | 1380 | struct sony_pic_ioport { |
fd1caaed MD |
1381 | struct acpi_resource_io io1; |
1382 | struct acpi_resource_io io2; | |
33a04454 | 1383 | struct list_head list; |
1384 | }; | |
1385 | ||
1386 | struct sony_pic_irq { | |
1387 | struct acpi_resource_irq irq; | |
1388 | struct list_head list; | |
1389 | }; | |
1390 | ||
de920430 MD |
1391 | struct sonypi_eventtypes { |
1392 | u8 data; | |
1393 | unsigned long mask; | |
1394 | struct sonypi_event *events; | |
1395 | }; | |
1396 | ||
1397 | struct device_ctrl { | |
1398 | int model; | |
3eb8749a | 1399 | int (*handle_irq)(const u8, const u8); |
de920430 MD |
1400 | u16 evport_offset; |
1401 | u8 has_camera; | |
1402 | u8 has_bluetooth; | |
1403 | u8 has_wwan; | |
1404 | struct sonypi_eventtypes *event_types; | |
1405 | }; | |
1406 | ||
33a04454 | 1407 | struct sony_pic_dev { |
de920430 | 1408 | struct device_ctrl *control; |
33a04454 | 1409 | struct acpi_device *acpi_dev; |
1410 | struct sony_pic_irq *cur_irq; | |
1411 | struct sony_pic_ioport *cur_ioport; | |
1412 | struct list_head interrupts; | |
1413 | struct list_head ioports; | |
9f9f0761 | 1414 | struct mutex lock; |
de920430 MD |
1415 | u8 camera_power; |
1416 | u8 bluetooth_power; | |
1417 | u8 wwan_power; | |
33a04454 | 1418 | }; |
1419 | ||
1420 | static struct sony_pic_dev spic_dev = { | |
1421 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), | |
1422 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), | |
1423 | }; | |
1424 | ||
1425 | /* Event masks */ | |
1426 | #define SONYPI_JOGGER_MASK 0x00000001 | |
1427 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
1428 | #define SONYPI_FNKEY_MASK 0x00000004 | |
1429 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
1430 | #define SONYPI_PKEY_MASK 0x00000010 | |
1431 | #define SONYPI_BACK_MASK 0x00000020 | |
1432 | #define SONYPI_HELP_MASK 0x00000040 | |
1433 | #define SONYPI_LID_MASK 0x00000080 | |
1434 | #define SONYPI_ZOOM_MASK 0x00000100 | |
1435 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
1436 | #define SONYPI_MEYE_MASK 0x00000400 | |
1437 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
1438 | #define SONYPI_BATTERY_MASK 0x00001000 | |
1439 | #define SONYPI_WIRELESS_MASK 0x00002000 | |
1440 | ||
1441 | struct sonypi_event { | |
1442 | u8 data; | |
1443 | u8 event; | |
1444 | }; | |
1445 | ||
1446 | /* The set of possible button release events */ | |
1447 | static struct sonypi_event sonypi_releaseev[] = { | |
1448 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1449 | { 0, 0 } | |
1450 | }; | |
1451 | ||
1452 | /* The set of possible jogger events */ | |
1453 | static struct sonypi_event sonypi_joggerev[] = { | |
1454 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
1455 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
1456 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
1457 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
1458 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
1459 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
1460 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
1461 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
1462 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
1463 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
1464 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
1465 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
1466 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
1467 | { 0, 0 } | |
1468 | }; | |
1469 | ||
1470 | /* The set of possible capture button events */ | |
1471 | static struct sonypi_event sonypi_captureev[] = { | |
1472 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
1473 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
3eb8749a | 1474 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
33a04454 | 1475 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
1476 | { 0, 0 } | |
1477 | }; | |
1478 | ||
1479 | /* The set of possible fnkeys events */ | |
1480 | static struct sonypi_event sonypi_fnkeyev[] = { | |
1481 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
1482 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
1483 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
1484 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
1485 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
1486 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
1487 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
1488 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
1489 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
1490 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
1491 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
1492 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
1493 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
1494 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
1495 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
1496 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
1497 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
1498 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
1499 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
1500 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
1501 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
1502 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
1503 | { 0, 0 } | |
1504 | }; | |
1505 | ||
1506 | /* The set of possible program key events */ | |
1507 | static struct sonypi_event sonypi_pkeyev[] = { | |
1508 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
1509 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
1510 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
1cae7103 | 1511 | { 0x20, SONYPI_EVENT_PKEY_P1 }, |
33a04454 | 1512 | { 0, 0 } |
1513 | }; | |
1514 | ||
1515 | /* The set of possible bluetooth events */ | |
1516 | static struct sonypi_event sonypi_blueev[] = { | |
1517 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
1518 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
1519 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
1520 | { 0, 0 } | |
1521 | }; | |
1522 | ||
1523 | /* The set of possible wireless events */ | |
1524 | static struct sonypi_event sonypi_wlessev[] = { | |
1525 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, | |
1526 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, | |
1527 | { 0, 0 } | |
1528 | }; | |
1529 | ||
1530 | /* The set of possible back button events */ | |
1531 | static struct sonypi_event sonypi_backev[] = { | |
1532 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
1533 | { 0, 0 } | |
1534 | }; | |
1535 | ||
1536 | /* The set of possible help button events */ | |
1537 | static struct sonypi_event sonypi_helpev[] = { | |
1538 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
1539 | { 0, 0 } | |
1540 | }; | |
1541 | ||
1542 | ||
1543 | /* The set of possible lid events */ | |
1544 | static struct sonypi_event sonypi_lidev[] = { | |
1545 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
1546 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
1547 | { 0, 0 } | |
1548 | }; | |
1549 | ||
1550 | /* The set of possible zoom events */ | |
1551 | static struct sonypi_event sonypi_zoomev[] = { | |
1552 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
3eb8749a MD |
1553 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
1554 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, | |
1cae7103 | 1555 | { 0x04, SONYPI_EVENT_ZOOM_PRESSED }, |
33a04454 | 1556 | { 0, 0 } |
1557 | }; | |
1558 | ||
1559 | /* The set of possible thumbphrase events */ | |
1560 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
1561 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
1562 | { 0, 0 } | |
1563 | }; | |
1564 | ||
1565 | /* The set of possible motioneye camera events */ | |
1566 | static struct sonypi_event sonypi_meyeev[] = { | |
1567 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
1568 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
1569 | { 0, 0 } | |
1570 | }; | |
1571 | ||
1572 | /* The set of possible memorystick events */ | |
1573 | static struct sonypi_event sonypi_memorystickev[] = { | |
1574 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
1575 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
1576 | { 0, 0 } | |
1577 | }; | |
1578 | ||
1579 | /* The set of possible battery events */ | |
1580 | static struct sonypi_event sonypi_batteryev[] = { | |
1581 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
1582 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
1583 | { 0, 0 } | |
1584 | }; | |
1585 | ||
1cae7103 HJ |
1586 | /* The set of possible volume events */ |
1587 | static struct sonypi_event sonypi_volumeev[] = { | |
1588 | { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED }, | |
1589 | { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED }, | |
1590 | { 0, 0 } | |
1591 | }; | |
1592 | ||
1593 | /* The set of possible brightness events */ | |
1594 | static struct sonypi_event sonypi_brightnessev[] = { | |
1595 | { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED }, | |
1596 | { 0, 0 } | |
1597 | }; | |
1598 | ||
de920430 MD |
1599 | static struct sonypi_eventtypes type1_events[] = { |
1600 | { 0, 0xffffffff, sonypi_releaseev }, | |
1601 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
1602 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
1603 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1604 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
1605 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1606 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
1607 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1608 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1609 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1610 | { 0 }, | |
1611 | }; | |
1612 | static struct sonypi_eventtypes type2_events[] = { | |
1613 | { 0, 0xffffffff, sonypi_releaseev }, | |
1614 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
1615 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
1616 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1617 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1618 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
1619 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1620 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
1621 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, | |
1622 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
1623 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
1624 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1625 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1626 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1627 | { 0 }, | |
1628 | }; | |
1629 | static struct sonypi_eventtypes type3_events[] = { | |
1630 | { 0, 0xffffffff, sonypi_releaseev }, | |
1631 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1632 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
1633 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1634 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1635 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3eb8749a MD |
1636 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
1637 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
1638 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1cae7103 HJ |
1639 | { 0x05, SONYPI_PKEY_MASK, sonypi_volumeev }, |
1640 | { 0x05, SONYPI_PKEY_MASK, sonypi_brightnessev }, | |
3eb8749a | 1641 | { 0 }, |
de920430 MD |
1642 | }; |
1643 | ||
3eb8749a | 1644 | /* low level spic calls */ |
33a04454 | 1645 | #define ITERATIONS_LONG 10000 |
1646 | #define ITERATIONS_SHORT 10 | |
1647 | #define wait_on_command(command, iterations) { \ | |
1648 | unsigned int n = iterations; \ | |
1649 | while (--n && (command)) \ | |
1650 | udelay(1); \ | |
1651 | if (!n) \ | |
1652 | dprintk("command failed at %s : %s (line %d)\n", \ | |
6e574195 | 1653 | __FILE__, __func__, __LINE__); \ |
33a04454 | 1654 | } |
1655 | ||
1656 | static u8 sony_pic_call1(u8 dev) | |
1657 | { | |
1658 | u8 v1, v2; | |
1659 | ||
fd1caaed | 1660 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 1661 | ITERATIONS_LONG); |
fd1caaed MD |
1662 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
1663 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); | |
1664 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 1665 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
33a04454 | 1666 | return v2; |
1667 | } | |
1668 | ||
1669 | static u8 sony_pic_call2(u8 dev, u8 fn) | |
1670 | { | |
1671 | u8 v1; | |
1672 | ||
fd1caaed | 1673 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 1674 | ITERATIONS_LONG); |
fd1caaed MD |
1675 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
1676 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, | |
33a04454 | 1677 | ITERATIONS_LONG); |
fd1caaed MD |
1678 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
1679 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 1680 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
33a04454 | 1681 | return v1; |
1682 | } | |
1683 | ||
49a11dea | 1684 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
1685 | { | |
1686 | u8 v1; | |
1687 | ||
fd1caaed MD |
1688 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
1689 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); | |
1690 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
1691 | outb(fn, spic_dev.cur_ioport->io1.minimum); | |
1692 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
1693 | outb(v, spic_dev.cur_ioport->io1.minimum); | |
1694 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce MD |
1695 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
1696 | dev, fn, v, v1); | |
49a11dea | 1697 | return v1; |
1698 | } | |
1699 | ||
3eb8749a MD |
1700 | /* |
1701 | * minidrivers for SPIC models | |
1702 | */ | |
e93c8a68 | 1703 | static int type3_handle_irq(const u8 data_mask, const u8 ev) |
3eb8749a MD |
1704 | { |
1705 | /* | |
1706 | * 0x31 could mean we have to take some extra action and wait for | |
e93c8a68 | 1707 | * the next irq for some Type3 models, it will generate a new |
3eb8749a MD |
1708 | * irq and we can read new data from the device: |
1709 | * - 0x5c and 0x5f requires 0xA0 | |
1710 | * - 0x61 requires 0xB3 | |
1711 | */ | |
1712 | if (data_mask == 0x31) { | |
1713 | if (ev == 0x5c || ev == 0x5f) | |
1714 | sony_pic_call1(0xA0); | |
1715 | else if (ev == 0x61) | |
1716 | sony_pic_call1(0xB3); | |
1717 | return 0; | |
1718 | } | |
1719 | return 1; | |
1720 | } | |
1721 | ||
1722 | static struct device_ctrl spic_types[] = { | |
1723 | { | |
1724 | .model = SONYPI_DEVICE_TYPE1, | |
1725 | .handle_irq = NULL, | |
1726 | .evport_offset = SONYPI_TYPE1_OFFSET, | |
1727 | .event_types = type1_events, | |
1728 | }, | |
1729 | { | |
1730 | .model = SONYPI_DEVICE_TYPE2, | |
1731 | .handle_irq = NULL, | |
1732 | .evport_offset = SONYPI_TYPE2_OFFSET, | |
1733 | .event_types = type2_events, | |
1734 | }, | |
1735 | { | |
1736 | .model = SONYPI_DEVICE_TYPE3, | |
e93c8a68 | 1737 | .handle_irq = type3_handle_irq, |
3eb8749a MD |
1738 | .evport_offset = SONYPI_TYPE3_OFFSET, |
1739 | .event_types = type3_events, | |
1740 | }, | |
3eb8749a MD |
1741 | }; |
1742 | ||
1743 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) | |
1744 | { | |
1745 | struct pci_dev *pcidev; | |
1746 | ||
1747 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1748 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); | |
1749 | if (pcidev) { | |
1750 | dev->control = &spic_types[0]; | |
1751 | goto out; | |
1752 | } | |
1753 | ||
1754 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1755 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); | |
1756 | if (pcidev) { | |
1757 | dev->control = &spic_types[2]; | |
1758 | goto out; | |
1759 | } | |
1760 | ||
1761 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1762 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); | |
1763 | if (pcidev) { | |
e93c8a68 | 1764 | dev->control = &spic_types[2]; |
3eb8749a MD |
1765 | goto out; |
1766 | } | |
1767 | ||
1768 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1769 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); | |
1770 | if (pcidev) { | |
e93c8a68 | 1771 | dev->control = &spic_types[2]; |
3eb8749a MD |
1772 | goto out; |
1773 | } | |
1774 | ||
d5b02695 IM |
1775 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
1776 | PCI_DEVICE_ID_INTEL_ICH9_1, NULL); | |
1777 | if (pcidev) { | |
1778 | dev->control = &spic_types[2]; | |
1779 | goto out; | |
1780 | } | |
1781 | ||
3eb8749a MD |
1782 | /* default */ |
1783 | dev->control = &spic_types[1]; | |
1784 | ||
1785 | out: | |
1786 | if (pcidev) | |
1787 | pci_dev_put(pcidev); | |
1788 | ||
1789 | printk(KERN_INFO DRV_PFX "detected Type%d model\n", | |
1790 | dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 : | |
e93c8a68 | 1791 | dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); |
3eb8749a MD |
1792 | } |
1793 | ||
49a11dea | 1794 | /* camera tests and poweron/poweroff */ |
1795 | #define SONYPI_CAMERA_PICTURE 5 | |
49a11dea | 1796 | #define SONYPI_CAMERA_CONTROL 0x10 |
e364632e | 1797 | |
1798 | #define SONYPI_CAMERA_BRIGHTNESS 0 | |
1799 | #define SONYPI_CAMERA_CONTRAST 1 | |
1800 | #define SONYPI_CAMERA_HUE 2 | |
1801 | #define SONYPI_CAMERA_COLOR 3 | |
1802 | #define SONYPI_CAMERA_SHARPNESS 4 | |
1803 | ||
1804 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
1805 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
1806 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
1807 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
1808 | ||
1809 | /* the rest don't need a loop until not 0xff */ | |
1810 | #define SONYPI_CAMERA_AGC 6 | |
1811 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
1812 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
1813 | ||
1814 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
1815 | #define SONYPI_CAMERA_CONTROL 0x10 | |
1816 | ||
1817 | #define SONYPI_CAMERA_STATUS 7 | |
1818 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
1819 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
1820 | ||
1821 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
1822 | ||
1823 | #define SONYPI_CAMERA_REVISION 8 | |
1824 | #define SONYPI_CAMERA_ROMVERSION 9 | |
49a11dea | 1825 | |
9f9f0761 | 1826 | static int __sony_pic_camera_ready(void) |
49a11dea | 1827 | { |
1828 | u8 v; | |
1829 | ||
1830 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); | |
1831 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
1832 | } | |
1833 | ||
e364632e | 1834 | static int __sony_pic_camera_off(void) |
49a11dea | 1835 | { |
5f3d2898 | 1836 | if (!camera) { |
1837 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); | |
1838 | return -ENODEV; | |
1839 | } | |
1840 | ||
49a11dea | 1841 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
1842 | SONYPI_CAMERA_MUTE_MASK), | |
1843 | ITERATIONS_SHORT); | |
1844 | ||
5f3d2898 | 1845 | if (spic_dev.camera_power) { |
1846 | sony_pic_call2(0x91, 0); | |
1847 | spic_dev.camera_power = 0; | |
1848 | } | |
1849 | return 0; | |
49a11dea | 1850 | } |
1851 | ||
e364632e | 1852 | static int __sony_pic_camera_on(void) |
49a11dea | 1853 | { |
5f3d2898 | 1854 | int i, j, x; |
1855 | ||
1856 | if (!camera) { | |
1857 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); | |
1858 | return -ENODEV; | |
1859 | } | |
49a11dea | 1860 | |
1861 | if (spic_dev.camera_power) | |
e364632e | 1862 | return 0; |
49a11dea | 1863 | |
1864 | for (j = 5; j > 0; j--) { | |
1865 | ||
5f3d2898 | 1866 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
49a11dea | 1867 | msleep(10); |
1868 | sony_pic_call1(0x93); | |
1869 | ||
1870 | for (i = 400; i > 0; i--) { | |
9f9f0761 | 1871 | if (__sony_pic_camera_ready()) |
49a11dea | 1872 | break; |
1873 | msleep(10); | |
1874 | } | |
1875 | if (i) | |
1876 | break; | |
1877 | } | |
1878 | ||
1879 | if (j == 0) { | |
5f3d2898 | 1880 | printk(KERN_WARNING DRV_PFX "failed to power on camera\n"); |
e364632e | 1881 | return -ENODEV; |
49a11dea | 1882 | } |
1883 | ||
1884 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, | |
1885 | 0x5a), | |
1886 | ITERATIONS_SHORT); | |
1887 | ||
1888 | spic_dev.camera_power = 1; | |
5f3d2898 | 1889 | return 0; |
49a11dea | 1890 | } |
1891 | ||
e364632e | 1892 | /* External camera command (exported to the motion eye v4l driver) */ |
1893 | int sony_pic_camera_command(int command, u8 value) | |
1894 | { | |
1895 | if (!camera) | |
1896 | return -EIO; | |
1897 | ||
1898 | mutex_lock(&spic_dev.lock); | |
1899 | ||
1900 | switch (command) { | |
1ce82c14 | 1901 | case SONY_PIC_COMMAND_SETCAMERA: |
e364632e | 1902 | if (value) |
1903 | __sony_pic_camera_on(); | |
1904 | else | |
1905 | __sony_pic_camera_off(); | |
1906 | break; | |
1ce82c14 | 1907 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
e364632e | 1908 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
1909 | ITERATIONS_SHORT); | |
1910 | break; | |
1ce82c14 | 1911 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
e364632e | 1912 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
1913 | ITERATIONS_SHORT); | |
1914 | break; | |
1ce82c14 | 1915 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
e364632e | 1916 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
1917 | ITERATIONS_SHORT); | |
1918 | break; | |
1ce82c14 | 1919 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
e364632e | 1920 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
1921 | ITERATIONS_SHORT); | |
1922 | break; | |
1ce82c14 | 1923 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
e364632e | 1924 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
1925 | ITERATIONS_SHORT); | |
1926 | break; | |
1ce82c14 | 1927 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
e364632e | 1928 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
1929 | ITERATIONS_SHORT); | |
1930 | break; | |
1ce82c14 | 1931 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
e364632e | 1932 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
1933 | ITERATIONS_SHORT); | |
1934 | break; | |
1935 | default: | |
1936 | printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n", | |
1937 | command); | |
1938 | break; | |
1939 | } | |
1940 | mutex_unlock(&spic_dev.lock); | |
1941 | return 0; | |
1942 | } | |
1943 | EXPORT_SYMBOL(sony_pic_camera_command); | |
1944 | ||
9476cdfa | 1945 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
c9f1e6f6 | 1946 | static void __sony_pic_set_wwanpower(u8 state) |
9476cdfa | 1947 | { |
1948 | state = !!state; | |
c9f1e6f6 | 1949 | if (spic_dev.wwan_power == state) |
9476cdfa | 1950 | return; |
9476cdfa | 1951 | sony_pic_call2(0xB0, state); |
3ad1b761 | 1952 | sony_pic_call1(0x82); |
9476cdfa | 1953 | spic_dev.wwan_power = state; |
9476cdfa | 1954 | } |
1955 | ||
1956 | static ssize_t sony_pic_wwanpower_store(struct device *dev, | |
1957 | struct device_attribute *attr, | |
1958 | const char *buffer, size_t count) | |
1959 | { | |
1960 | unsigned long value; | |
1961 | if (count > 31) | |
1962 | return -EINVAL; | |
1963 | ||
1964 | value = simple_strtoul(buffer, NULL, 10); | |
c9f1e6f6 MD |
1965 | mutex_lock(&spic_dev.lock); |
1966 | __sony_pic_set_wwanpower(value); | |
1967 | mutex_unlock(&spic_dev.lock); | |
9476cdfa | 1968 | |
1969 | return count; | |
1970 | } | |
1971 | ||
1972 | static ssize_t sony_pic_wwanpower_show(struct device *dev, | |
1973 | struct device_attribute *attr, char *buffer) | |
1974 | { | |
1975 | ssize_t count; | |
1976 | mutex_lock(&spic_dev.lock); | |
1977 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); | |
1978 | mutex_unlock(&spic_dev.lock); | |
1979 | return count; | |
1980 | } | |
1981 | ||
49a11dea | 1982 | /* bluetooth subsystem power state */ |
9f9f0761 | 1983 | static void __sony_pic_set_bluetoothpower(u8 state) |
49a11dea | 1984 | { |
1985 | state = !!state; | |
1986 | if (spic_dev.bluetooth_power == state) | |
1987 | return; | |
1988 | sony_pic_call2(0x96, state); | |
1989 | sony_pic_call1(0x82); | |
1990 | spic_dev.bluetooth_power = state; | |
1991 | } | |
1992 | ||
1993 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, | |
1994 | struct device_attribute *attr, | |
1995 | const char *buffer, size_t count) | |
1996 | { | |
1997 | unsigned long value; | |
1998 | if (count > 31) | |
1999 | return -EINVAL; | |
2000 | ||
2001 | value = simple_strtoul(buffer, NULL, 10); | |
9f9f0761 | 2002 | mutex_lock(&spic_dev.lock); |
2003 | __sony_pic_set_bluetoothpower(value); | |
2004 | mutex_unlock(&spic_dev.lock); | |
49a11dea | 2005 | |
2006 | return count; | |
2007 | } | |
2008 | ||
2009 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, | |
2010 | struct device_attribute *attr, char *buffer) | |
2011 | { | |
9f9f0761 | 2012 | ssize_t count = 0; |
2013 | mutex_lock(&spic_dev.lock); | |
2014 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); | |
2015 | mutex_unlock(&spic_dev.lock); | |
2016 | return count; | |
49a11dea | 2017 | } |
2018 | ||
2019 | /* fan speed */ | |
2020 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
2021 | #define SONY_PIC_FAN0_STATUS 0x93 | |
7b153f36 | 2022 | static int sony_pic_set_fanspeed(unsigned long value) |
2023 | { | |
2024 | return ec_write(SONY_PIC_FAN0_STATUS, value); | |
2025 | } | |
2026 | ||
2027 | static int sony_pic_get_fanspeed(u8 *value) | |
2028 | { | |
2029 | return ec_read(SONY_PIC_FAN0_STATUS, value); | |
2030 | } | |
2031 | ||
49a11dea | 2032 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
2033 | struct device_attribute *attr, | |
2034 | const char *buffer, size_t count) | |
2035 | { | |
2036 | unsigned long value; | |
2037 | if (count > 31) | |
2038 | return -EINVAL; | |
2039 | ||
2040 | value = simple_strtoul(buffer, NULL, 10); | |
7b153f36 | 2041 | if (sony_pic_set_fanspeed(value)) |
49a11dea | 2042 | return -EIO; |
2043 | ||
2044 | return count; | |
2045 | } | |
2046 | ||
2047 | static ssize_t sony_pic_fanspeed_show(struct device *dev, | |
2048 | struct device_attribute *attr, char *buffer) | |
2049 | { | |
2050 | u8 value = 0; | |
7b153f36 | 2051 | if (sony_pic_get_fanspeed(&value)) |
49a11dea | 2052 | return -EIO; |
2053 | ||
2054 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); | |
2055 | } | |
2056 | ||
2057 | #define SPIC_ATTR(_name, _mode) \ | |
2058 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ | |
2059 | _mode, sony_pic_## _name ##_show, \ | |
2060 | sony_pic_## _name ##_store) | |
2061 | ||
49a11dea | 2062 | static SPIC_ATTR(bluetoothpower, 0644); |
9476cdfa | 2063 | static SPIC_ATTR(wwanpower, 0644); |
49a11dea | 2064 | static SPIC_ATTR(fanspeed, 0644); |
2065 | ||
2066 | static struct attribute *spic_attributes[] = { | |
49a11dea | 2067 | &spic_attr_bluetoothpower.attr, |
9476cdfa | 2068 | &spic_attr_wwanpower.attr, |
49a11dea | 2069 | &spic_attr_fanspeed.attr, |
2070 | NULL | |
2071 | }; | |
2072 | ||
2073 | static struct attribute_group spic_attribute_group = { | |
2074 | .attrs = spic_attributes | |
2075 | }; | |
2076 | ||
7b153f36 | 2077 | /******** SONYPI compatibility **********/ |
a64e62a0 | 2078 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 2079 | |
2080 | /* battery / brightness / temperature addresses */ | |
2081 | #define SONYPI_BAT_FLAGS 0x81 | |
2082 | #define SONYPI_LCD_LIGHT 0x96 | |
2083 | #define SONYPI_BAT1_PCTRM 0xa0 | |
2084 | #define SONYPI_BAT1_LEFT 0xa2 | |
2085 | #define SONYPI_BAT1_MAXRT 0xa4 | |
2086 | #define SONYPI_BAT2_PCTRM 0xa8 | |
2087 | #define SONYPI_BAT2_LEFT 0xaa | |
2088 | #define SONYPI_BAT2_MAXRT 0xac | |
2089 | #define SONYPI_BAT1_MAXTK 0xb0 | |
2090 | #define SONYPI_BAT1_FULL 0xb2 | |
2091 | #define SONYPI_BAT2_MAXTK 0xb8 | |
2092 | #define SONYPI_BAT2_FULL 0xba | |
2093 | #define SONYPI_TEMP_STATUS 0xC1 | |
2094 | ||
2095 | struct sonypi_compat_s { | |
2096 | struct fasync_struct *fifo_async; | |
2097 | struct kfifo *fifo; | |
2098 | spinlock_t fifo_lock; | |
2099 | wait_queue_head_t fifo_proc_list; | |
2100 | atomic_t open_count; | |
2101 | }; | |
2102 | static struct sonypi_compat_s sonypi_compat = { | |
2103 | .open_count = ATOMIC_INIT(0), | |
2104 | }; | |
2105 | ||
2106 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) | |
2107 | { | |
60aa4924 | 2108 | return fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); |
7b153f36 | 2109 | } |
2110 | ||
2111 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
2112 | { | |
7b153f36 | 2113 | atomic_dec(&sonypi_compat.open_count); |
2114 | return 0; | |
2115 | } | |
2116 | ||
2117 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
2118 | { | |
2119 | /* Flush input queue on first open */ | |
4ef4cbb3 AIB |
2120 | unsigned long flags; |
2121 | ||
2122 | spin_lock_irqsave(sonypi_compat.fifo->lock, flags); | |
2123 | ||
7b153f36 | 2124 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
4ef4cbb3 AIB |
2125 | __kfifo_reset(sonypi_compat.fifo); |
2126 | ||
2127 | spin_unlock_irqrestore(sonypi_compat.fifo->lock, flags); | |
2128 | ||
7b153f36 | 2129 | return 0; |
2130 | } | |
2131 | ||
2132 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
2133 | size_t count, loff_t *pos) | |
2134 | { | |
2135 | ssize_t ret; | |
2136 | unsigned char c; | |
2137 | ||
2138 | if ((kfifo_len(sonypi_compat.fifo) == 0) && | |
2139 | (file->f_flags & O_NONBLOCK)) | |
2140 | return -EAGAIN; | |
2141 | ||
2142 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, | |
2143 | kfifo_len(sonypi_compat.fifo) != 0); | |
2144 | if (ret) | |
2145 | return ret; | |
2146 | ||
2147 | while (ret < count && | |
2148 | (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) { | |
2149 | if (put_user(c, buf++)) | |
2150 | return -EFAULT; | |
2151 | ret++; | |
2152 | } | |
2153 | ||
2154 | if (ret > 0) { | |
2155 | struct inode *inode = file->f_path.dentry->d_inode; | |
2156 | inode->i_atime = current_fs_time(inode->i_sb); | |
2157 | } | |
2158 | ||
2159 | return ret; | |
2160 | } | |
2161 | ||
2162 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) | |
2163 | { | |
2164 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); | |
2165 | if (kfifo_len(sonypi_compat.fifo)) | |
2166 | return POLLIN | POLLRDNORM; | |
2167 | return 0; | |
2168 | } | |
2169 | ||
2170 | static int ec_read16(u8 addr, u16 *value) | |
2171 | { | |
2172 | u8 val_lb, val_hb; | |
2173 | if (ec_read(addr, &val_lb)) | |
2174 | return -1; | |
2175 | if (ec_read(addr + 1, &val_hb)) | |
2176 | return -1; | |
2177 | *value = val_lb | (val_hb << 8); | |
2178 | return 0; | |
2179 | } | |
2180 | ||
2b24ef09 AC |
2181 | static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd, |
2182 | unsigned long arg) | |
7b153f36 | 2183 | { |
2184 | int ret = 0; | |
2185 | void __user *argp = (void __user *)arg; | |
2186 | u8 val8; | |
2187 | u16 val16; | |
2188 | int value; | |
2189 | ||
9f9f0761 | 2190 | mutex_lock(&spic_dev.lock); |
7b153f36 | 2191 | switch (cmd) { |
2192 | case SONYPI_IOCGBRT: | |
2193 | if (sony_backlight_device == NULL) { | |
2194 | ret = -EIO; | |
2195 | break; | |
2196 | } | |
2197 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { | |
2198 | ret = -EIO; | |
2199 | break; | |
2200 | } | |
2201 | val8 = ((value & 0xff) - 1) << 5; | |
2202 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2203 | ret = -EFAULT; | |
2204 | break; | |
2205 | case SONYPI_IOCSBRT: | |
2206 | if (sony_backlight_device == NULL) { | |
2207 | ret = -EIO; | |
2208 | break; | |
2209 | } | |
2210 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2211 | ret = -EFAULT; | |
2212 | break; | |
2213 | } | |
2214 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", | |
2215 | (val8 >> 5) + 1, NULL)) { | |
2216 | ret = -EIO; | |
2217 | break; | |
2218 | } | |
2219 | /* sync the backlight device status */ | |
2220 | sony_backlight_device->props.brightness = | |
2221 | sony_backlight_get_brightness(sony_backlight_device); | |
2222 | break; | |
2223 | case SONYPI_IOCGBAT1CAP: | |
2224 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
2225 | ret = -EIO; | |
2226 | break; | |
2227 | } | |
2228 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2229 | ret = -EFAULT; | |
2230 | break; | |
2231 | case SONYPI_IOCGBAT1REM: | |
2232 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
2233 | ret = -EIO; | |
2234 | break; | |
2235 | } | |
2236 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2237 | ret = -EFAULT; | |
2238 | break; | |
2239 | case SONYPI_IOCGBAT2CAP: | |
2240 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
2241 | ret = -EIO; | |
2242 | break; | |
2243 | } | |
2244 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2245 | ret = -EFAULT; | |
2246 | break; | |
2247 | case SONYPI_IOCGBAT2REM: | |
2248 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
2249 | ret = -EIO; | |
2250 | break; | |
2251 | } | |
2252 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2253 | ret = -EFAULT; | |
2254 | break; | |
2255 | case SONYPI_IOCGBATFLAGS: | |
2256 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
2257 | ret = -EIO; | |
2258 | break; | |
2259 | } | |
2260 | val8 &= 0x07; | |
2261 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2262 | ret = -EFAULT; | |
2263 | break; | |
2264 | case SONYPI_IOCGBLUE: | |
2265 | val8 = spic_dev.bluetooth_power; | |
2266 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2267 | ret = -EFAULT; | |
2268 | break; | |
2269 | case SONYPI_IOCSBLUE: | |
2270 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2271 | ret = -EFAULT; | |
2272 | break; | |
2273 | } | |
9f9f0761 | 2274 | __sony_pic_set_bluetoothpower(val8); |
7b153f36 | 2275 | break; |
2276 | /* FAN Controls */ | |
2277 | case SONYPI_IOCGFAN: | |
2278 | if (sony_pic_get_fanspeed(&val8)) { | |
2279 | ret = -EIO; | |
2280 | break; | |
2281 | } | |
2282 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2283 | ret = -EFAULT; | |
2284 | break; | |
2285 | case SONYPI_IOCSFAN: | |
2286 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2287 | ret = -EFAULT; | |
2288 | break; | |
2289 | } | |
2290 | if (sony_pic_set_fanspeed(val8)) | |
2291 | ret = -EIO; | |
2292 | break; | |
2293 | /* GET Temperature (useful under APM) */ | |
2294 | case SONYPI_IOCGTEMP: | |
2295 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
2296 | ret = -EIO; | |
2297 | break; | |
2298 | } | |
2299 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2300 | ret = -EFAULT; | |
2301 | break; | |
2302 | default: | |
2303 | ret = -EINVAL; | |
2304 | } | |
9f9f0761 | 2305 | mutex_unlock(&spic_dev.lock); |
7b153f36 | 2306 | return ret; |
2307 | } | |
2308 | ||
2309 | static const struct file_operations sonypi_misc_fops = { | |
2310 | .owner = THIS_MODULE, | |
2311 | .read = sonypi_misc_read, | |
2312 | .poll = sonypi_misc_poll, | |
2313 | .open = sonypi_misc_open, | |
2314 | .release = sonypi_misc_release, | |
2315 | .fasync = sonypi_misc_fasync, | |
2b24ef09 | 2316 | .unlocked_ioctl = sonypi_misc_ioctl, |
7b153f36 | 2317 | }; |
2318 | ||
2319 | static struct miscdevice sonypi_misc_device = { | |
2320 | .minor = MISC_DYNAMIC_MINOR, | |
2321 | .name = "sonypi", | |
2322 | .fops = &sonypi_misc_fops, | |
2323 | }; | |
2324 | ||
2325 | static void sonypi_compat_report_event(u8 event) | |
2326 | { | |
2327 | kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event)); | |
2328 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); | |
2329 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); | |
2330 | } | |
2331 | ||
2332 | static int sonypi_compat_init(void) | |
2333 | { | |
2334 | int error; | |
2335 | ||
2336 | spin_lock_init(&sonypi_compat.fifo_lock); | |
2337 | sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, | |
2338 | &sonypi_compat.fifo_lock); | |
2339 | if (IS_ERR(sonypi_compat.fifo)) { | |
2340 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); | |
2341 | return PTR_ERR(sonypi_compat.fifo); | |
2342 | } | |
2343 | ||
2344 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); | |
7b153f36 | 2345 | |
2346 | if (minor != -1) | |
2347 | sonypi_misc_device.minor = minor; | |
2348 | error = misc_register(&sonypi_misc_device); | |
2349 | if (error) { | |
2350 | printk(KERN_ERR DRV_PFX "misc_register failed\n"); | |
2351 | goto err_free_kfifo; | |
2352 | } | |
2353 | if (minor == -1) | |
5f3d2898 | 2354 | printk(KERN_INFO DRV_PFX "device allocated minor is %d\n", |
7b153f36 | 2355 | sonypi_misc_device.minor); |
2356 | ||
2357 | return 0; | |
2358 | ||
2359 | err_free_kfifo: | |
2360 | kfifo_free(sonypi_compat.fifo); | |
2361 | return error; | |
2362 | } | |
2363 | ||
2364 | static void sonypi_compat_exit(void) | |
2365 | { | |
2366 | misc_deregister(&sonypi_misc_device); | |
2367 | kfifo_free(sonypi_compat.fifo); | |
2368 | } | |
2369 | #else | |
2370 | static int sonypi_compat_init(void) { return 0; } | |
2371 | static void sonypi_compat_exit(void) { } | |
2372 | static void sonypi_compat_report_event(u8 event) { } | |
a64e62a0 | 2373 | #endif /* CONFIG_SONYPI_COMPAT */ |
7b153f36 | 2374 | |
1549ee6f | 2375 | /* |
33a04454 | 2376 | * ACPI callbacks |
1549ee6f | 2377 | */ |
33a04454 | 2378 | static acpi_status |
2379 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) | |
2380 | { | |
2381 | u32 i; | |
2382 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; | |
2383 | ||
2384 | switch (resource->type) { | |
2385 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
fd1caaed MD |
2386 | { |
2387 | /* start IO enumeration */ | |
2388 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); | |
2389 | if (!ioport) | |
2390 | return AE_ERROR; | |
2391 | ||
2392 | list_add(&ioport->list, &dev->ioports); | |
2393 | return AE_OK; | |
2394 | } | |
2395 | ||
33a04454 | 2396 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
fd1caaed | 2397 | /* end IO enumeration */ |
33a04454 | 2398 | return AE_OK; |
2399 | ||
2400 | case ACPI_RESOURCE_TYPE_IRQ: | |
2401 | { | |
2402 | struct acpi_resource_irq *p = &resource->data.irq; | |
2403 | struct sony_pic_irq *interrupt = NULL; | |
2404 | if (!p || !p->interrupt_count) { | |
2405 | /* | |
2406 | * IRQ descriptors may have no IRQ# bits set, | |
2407 | * particularly those those w/ _STA disabled | |
2408 | */ | |
2409 | dprintk("Blank IRQ resource\n"); | |
2410 | return AE_OK; | |
2411 | } | |
2412 | for (i = 0; i < p->interrupt_count; i++) { | |
2413 | if (!p->interrupts[i]) { | |
2414 | printk(KERN_WARNING DRV_PFX | |
2415 | "Invalid IRQ %d\n", | |
2416 | p->interrupts[i]); | |
2417 | continue; | |
2418 | } | |
2419 | interrupt = kzalloc(sizeof(*interrupt), | |
2420 | GFP_KERNEL); | |
2421 | if (!interrupt) | |
2422 | return AE_ERROR; | |
2423 | ||
fd1caaed | 2424 | list_add(&interrupt->list, &dev->interrupts); |
33a04454 | 2425 | interrupt->irq.triggering = p->triggering; |
2426 | interrupt->irq.polarity = p->polarity; | |
2427 | interrupt->irq.sharable = p->sharable; | |
2428 | interrupt->irq.interrupt_count = 1; | |
2429 | interrupt->irq.interrupts[0] = p->interrupts[i]; | |
2430 | } | |
2431 | return AE_OK; | |
2432 | } | |
2433 | case ACPI_RESOURCE_TYPE_IO: | |
2434 | { | |
2435 | struct acpi_resource_io *io = &resource->data.io; | |
fd1caaed MD |
2436 | struct sony_pic_ioport *ioport = |
2437 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); | |
33a04454 | 2438 | if (!io) { |
2439 | dprintk("Blank IO resource\n"); | |
2440 | return AE_OK; | |
2441 | } | |
2442 | ||
fd1caaed MD |
2443 | if (!ioport->io1.minimum) { |
2444 | memcpy(&ioport->io1, io, sizeof(*io)); | |
2445 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, | |
2446 | ioport->io1.address_length); | |
2447 | } | |
2448 | else if (!ioport->io2.minimum) { | |
2449 | memcpy(&ioport->io2, io, sizeof(*io)); | |
2450 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, | |
2451 | ioport->io2.address_length); | |
2452 | } | |
2453 | else { | |
2454 | printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n"); | |
33a04454 | 2455 | return AE_ERROR; |
fd1caaed | 2456 | } |
33a04454 | 2457 | return AE_OK; |
2458 | } | |
2459 | default: | |
2460 | dprintk("Resource %d isn't an IRQ nor an IO port\n", | |
2461 | resource->type); | |
2462 | ||
2463 | case ACPI_RESOURCE_TYPE_END_TAG: | |
2464 | return AE_OK; | |
2465 | } | |
2466 | return AE_CTRL_TERMINATE; | |
2467 | } | |
2468 | ||
2469 | static int sony_pic_possible_resources(struct acpi_device *device) | |
2470 | { | |
2471 | int result = 0; | |
2472 | acpi_status status = AE_OK; | |
2473 | ||
2474 | if (!device) | |
2475 | return -EINVAL; | |
2476 | ||
2477 | /* get device status */ | |
2478 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ | |
2479 | dprintk("Evaluating _STA\n"); | |
2480 | result = acpi_bus_get_status(device); | |
2481 | if (result) { | |
2482 | printk(KERN_WARNING DRV_PFX "Unable to read status\n"); | |
2483 | goto end; | |
2484 | } | |
2485 | ||
2486 | if (!device->status.enabled) | |
2487 | dprintk("Device disabled\n"); | |
2488 | else | |
2489 | dprintk("Device enabled\n"); | |
2490 | ||
2491 | /* | |
2492 | * Query and parse 'method' | |
2493 | */ | |
2494 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); | |
2495 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, | |
2496 | sony_pic_read_possible_resource, &spic_dev); | |
2497 | if (ACPI_FAILURE(status)) { | |
2498 | printk(KERN_WARNING DRV_PFX | |
2499 | "Failure evaluating %s\n", | |
2500 | METHOD_NAME__PRS); | |
2501 | result = -ENODEV; | |
2502 | } | |
2503 | end: | |
2504 | return result; | |
2505 | } | |
2506 | ||
2507 | /* | |
2508 | * Disable the spic device by calling its _DIS method | |
2509 | */ | |
2510 | static int sony_pic_disable(struct acpi_device *device) | |
2511 | { | |
6158d3a2 MG |
2512 | acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, |
2513 | NULL); | |
2514 | ||
2515 | if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) | |
33a04454 | 2516 | return -ENXIO; |
2517 | ||
2518 | dprintk("Device disabled\n"); | |
2519 | return 0; | |
2520 | } | |
2521 | ||
2522 | ||
2523 | /* | |
2524 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set | |
2525 | * | |
2526 | * Call _SRS to set current resources | |
2527 | */ | |
2528 | static int sony_pic_enable(struct acpi_device *device, | |
2529 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) | |
2530 | { | |
2531 | acpi_status status; | |
2532 | int result = 0; | |
fd1caaed MD |
2533 | /* Type 1 resource layout is: |
2534 | * IO | |
2535 | * IO | |
2536 | * IRQNoFlags | |
2537 | * End | |
2538 | * | |
2539 | * Type 2 and 3 resource layout is: | |
2540 | * IO | |
2541 | * IRQNoFlags | |
2542 | * End | |
2543 | */ | |
33a04454 | 2544 | struct { |
fd1caaed MD |
2545 | struct acpi_resource res1; |
2546 | struct acpi_resource res2; | |
2547 | struct acpi_resource res3; | |
2548 | struct acpi_resource res4; | |
33a04454 | 2549 | } *resource; |
2550 | struct acpi_buffer buffer = { 0, NULL }; | |
2551 | ||
2552 | if (!ioport || !irq) | |
2553 | return -EINVAL; | |
2554 | ||
2555 | /* init acpi_buffer */ | |
2556 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); | |
2557 | if (!resource) | |
2558 | return -ENOMEM; | |
2559 | ||
2560 | buffer.length = sizeof(*resource) + 1; | |
2561 | buffer.pointer = resource; | |
2562 | ||
fd1caaed | 2563 | /* setup Type 1 resources */ |
de920430 | 2564 | if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) { |
33a04454 | 2565 | |
fd1caaed MD |
2566 | /* setup io resources */ |
2567 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
2568 | resource->res1.length = sizeof(struct acpi_resource); | |
2569 | memcpy(&resource->res1.data.io, &ioport->io1, | |
2570 | sizeof(struct acpi_resource_io)); | |
33a04454 | 2571 | |
fd1caaed MD |
2572 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
2573 | resource->res2.length = sizeof(struct acpi_resource); | |
2574 | memcpy(&resource->res2.data.io, &ioport->io2, | |
2575 | sizeof(struct acpi_resource_io)); | |
2576 | ||
2577 | /* setup irq resource */ | |
2578 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; | |
2579 | resource->res3.length = sizeof(struct acpi_resource); | |
2580 | memcpy(&resource->res3.data.irq, &irq->irq, | |
2581 | sizeof(struct acpi_resource_irq)); | |
2582 | /* we requested a shared irq */ | |
2583 | resource->res3.data.irq.sharable = ACPI_SHARED; | |
2584 | ||
2585 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; | |
2586 | ||
2587 | } | |
2588 | /* setup Type 2/3 resources */ | |
2589 | else { | |
2590 | /* setup io resource */ | |
2591 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
2592 | resource->res1.length = sizeof(struct acpi_resource); | |
2593 | memcpy(&resource->res1.data.io, &ioport->io1, | |
2594 | sizeof(struct acpi_resource_io)); | |
2595 | ||
2596 | /* setup irq resource */ | |
2597 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; | |
2598 | resource->res2.length = sizeof(struct acpi_resource); | |
2599 | memcpy(&resource->res2.data.irq, &irq->irq, | |
2600 | sizeof(struct acpi_resource_irq)); | |
2601 | /* we requested a shared irq */ | |
2602 | resource->res2.data.irq.sharable = ACPI_SHARED; | |
2603 | ||
2604 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; | |
2605 | } | |
33a04454 | 2606 | |
2607 | /* Attempt to set the resource */ | |
2608 | dprintk("Evaluating _SRS\n"); | |
2609 | status = acpi_set_current_resources(device->handle, &buffer); | |
2610 | ||
2611 | /* check for total failure */ | |
2612 | if (ACPI_FAILURE(status)) { | |
fd1caaed | 2613 | printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n"); |
33a04454 | 2614 | result = -ENODEV; |
2615 | goto end; | |
2616 | } | |
2617 | ||
2618 | /* Necessary device initializations calls (from sonypi) */ | |
2619 | sony_pic_call1(0x82); | |
2620 | sony_pic_call2(0x81, 0xff); | |
2621 | sony_pic_call1(compat ? 0x92 : 0x82); | |
2622 | ||
2623 | end: | |
2624 | kfree(resource); | |
2625 | return result; | |
2626 | } | |
2627 | ||
2628 | /***************** | |
2629 | * | |
2630 | * ISR: some event is available | |
2631 | * | |
2632 | *****************/ | |
2633 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) | |
2634 | { | |
2635 | int i, j; | |
33a04454 | 2636 | u8 ev = 0; |
2637 | u8 data_mask = 0; | |
2638 | u8 device_event = 0; | |
2639 | ||
2640 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; | |
2641 | ||
fd1caaed MD |
2642 | ev = inb_p(dev->cur_ioport->io1.minimum); |
2643 | if (dev->cur_ioport->io2.minimum) | |
2644 | data_mask = inb_p(dev->cur_ioport->io2.minimum); | |
2645 | else | |
de920430 MD |
2646 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
2647 | dev->control->evport_offset); | |
33a04454 | 2648 | |
22a17780 | 2649 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
de920430 MD |
2650 | ev, data_mask, dev->cur_ioport->io1.minimum, |
2651 | dev->control->evport_offset); | |
33a04454 | 2652 | |
2653 | if (ev == 0x00 || ev == 0xff) | |
2654 | return IRQ_HANDLED; | |
2655 | ||
de920430 | 2656 | for (i = 0; dev->control->event_types[i].mask; i++) { |
33a04454 | 2657 | |
de920430 MD |
2658 | if ((data_mask & dev->control->event_types[i].data) != |
2659 | dev->control->event_types[i].data) | |
33a04454 | 2660 | continue; |
2661 | ||
de920430 | 2662 | if (!(mask & dev->control->event_types[i].mask)) |
33a04454 | 2663 | continue; |
2664 | ||
de920430 MD |
2665 | for (j = 0; dev->control->event_types[i].events[j].event; j++) { |
2666 | if (ev == dev->control->event_types[i].events[j].data) { | |
33a04454 | 2667 | device_event = |
de920430 MD |
2668 | dev->control-> |
2669 | event_types[i].events[j].event; | |
33a04454 | 2670 | goto found; |
2671 | } | |
2672 | } | |
2673 | } | |
3eb8749a MD |
2674 | /* Still not able to decode the event try to pass |
2675 | * it over to the minidriver | |
2676 | */ | |
2677 | if (dev->control->handle_irq && | |
2678 | dev->control->handle_irq(data_mask, ev) == 0) | |
2679 | return IRQ_HANDLED; | |
2680 | ||
de920430 MD |
2681 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
2682 | ev, data_mask, dev->cur_ioport->io1.minimum, | |
2683 | dev->control->evport_offset); | |
33a04454 | 2684 | return IRQ_HANDLED; |
2685 | ||
2686 | found: | |
1549ee6f | 2687 | sony_laptop_report_input_event(device_event); |
de920430 | 2688 | acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event); |
7b153f36 | 2689 | sonypi_compat_report_event(device_event); |
33a04454 | 2690 | |
2691 | return IRQ_HANDLED; | |
2692 | } | |
2693 | ||
2694 | /***************** | |
2695 | * | |
2696 | * ACPI driver | |
2697 | * | |
2698 | *****************/ | |
2699 | static int sony_pic_remove(struct acpi_device *device, int type) | |
2700 | { | |
2701 | struct sony_pic_ioport *io, *tmp_io; | |
2702 | struct sony_pic_irq *irq, *tmp_irq; | |
2703 | ||
2704 | if (sony_pic_disable(device)) { | |
2705 | printk(KERN_ERR DRV_PFX "Couldn't disable device.\n"); | |
2706 | return -ENXIO; | |
2707 | } | |
2708 | ||
2709 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
fd1caaed MD |
2710 | release_region(spic_dev.cur_ioport->io1.minimum, |
2711 | spic_dev.cur_ioport->io1.address_length); | |
2712 | if (spic_dev.cur_ioport->io2.minimum) | |
2713 | release_region(spic_dev.cur_ioport->io2.minimum, | |
2714 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 2715 | |
015a916f MD |
2716 | sonypi_compat_exit(); |
2717 | ||
1549ee6f | 2718 | sony_laptop_remove_input(); |
33a04454 | 2719 | |
49a11dea | 2720 | /* pf attrs */ |
2721 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
2722 | sony_pf_remove(); | |
2723 | ||
33a04454 | 2724 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
2725 | list_del(&io->list); | |
2726 | kfree(io); | |
2727 | } | |
2728 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
2729 | list_del(&irq->list); | |
2730 | kfree(irq); | |
2731 | } | |
2732 | spic_dev.cur_ioport = NULL; | |
2733 | spic_dev.cur_irq = NULL; | |
2734 | ||
f6119b02 | 2735 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
33a04454 | 2736 | return 0; |
2737 | } | |
2738 | ||
2739 | static int sony_pic_add(struct acpi_device *device) | |
2740 | { | |
2741 | int result; | |
2742 | struct sony_pic_ioport *io, *tmp_io; | |
2743 | struct sony_pic_irq *irq, *tmp_irq; | |
2744 | ||
f6119b02 | 2745 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
2746 | SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); | |
33a04454 | 2747 | |
2748 | spic_dev.acpi_dev = device; | |
2749 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
de920430 | 2750 | sony_pic_detect_device_type(&spic_dev); |
9f9f0761 | 2751 | mutex_init(&spic_dev.lock); |
33a04454 | 2752 | |
2753 | /* read _PRS resources */ | |
2754 | result = sony_pic_possible_resources(device); | |
2755 | if (result) { | |
2756 | printk(KERN_ERR DRV_PFX | |
ff07a53a | 2757 | "Unable to read possible resources.\n"); |
33a04454 | 2758 | goto err_free_resources; |
2759 | } | |
2760 | ||
2761 | /* setup input devices and helper fifo */ | |
2e4d242c | 2762 | result = sony_laptop_setup_input(device); |
33a04454 | 2763 | if (result) { |
2764 | printk(KERN_ERR DRV_PFX | |
ff07a53a | 2765 | "Unable to create input devices.\n"); |
33a04454 | 2766 | goto err_free_resources; |
2767 | } | |
2768 | ||
015a916f MD |
2769 | if (sonypi_compat_init()) |
2770 | goto err_remove_input; | |
2771 | ||
33a04454 | 2772 | /* request io port */ |
fd1caaed MD |
2773 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
2774 | if (request_region(io->io1.minimum, io->io1.address_length, | |
33a04454 | 2775 | "Sony Programable I/O Device")) { |
fd1caaed MD |
2776 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
2777 | io->io1.minimum, io->io1.maximum, | |
2778 | io->io1.address_length); | |
2779 | /* Type 1 have 2 ioports */ | |
2780 | if (io->io2.minimum) { | |
2781 | if (request_region(io->io2.minimum, | |
2782 | io->io2.address_length, | |
2783 | "Sony Programable I/O Device")) { | |
2784 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", | |
2785 | io->io2.minimum, io->io2.maximum, | |
2786 | io->io2.address_length); | |
2787 | spic_dev.cur_ioport = io; | |
2788 | break; | |
2789 | } | |
2790 | else { | |
2791 | dprintk("Unable to get I/O port2: " | |
2792 | "0x%.4x (0x%.4x) + 0x%.2x\n", | |
2793 | io->io2.minimum, io->io2.maximum, | |
2794 | io->io2.address_length); | |
2795 | release_region(io->io1.minimum, | |
2796 | io->io1.address_length); | |
2797 | } | |
2798 | } | |
2799 | else { | |
2800 | spic_dev.cur_ioport = io; | |
2801 | break; | |
2802 | } | |
33a04454 | 2803 | } |
2804 | } | |
2805 | if (!spic_dev.cur_ioport) { | |
2806 | printk(KERN_ERR DRV_PFX "Failed to request_region.\n"); | |
2807 | result = -ENODEV; | |
015a916f | 2808 | goto err_remove_compat; |
33a04454 | 2809 | } |
2810 | ||
2811 | /* request IRQ */ | |
fd1caaed | 2812 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
33a04454 | 2813 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
2814 | IRQF_SHARED, "sony-laptop", &spic_dev)) { | |
2815 | dprintk("IRQ: %d - triggering: %d - " | |
2816 | "polarity: %d - shr: %d\n", | |
2817 | irq->irq.interrupts[0], | |
2818 | irq->irq.triggering, | |
2819 | irq->irq.polarity, | |
2820 | irq->irq.sharable); | |
2821 | spic_dev.cur_irq = irq; | |
2822 | break; | |
2823 | } | |
2824 | } | |
2825 | if (!spic_dev.cur_irq) { | |
2826 | printk(KERN_ERR DRV_PFX "Failed to request_irq.\n"); | |
2827 | result = -ENODEV; | |
2828 | goto err_release_region; | |
2829 | } | |
2830 | ||
2831 | /* set resource status _SRS */ | |
2832 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
2833 | if (result) { | |
2834 | printk(KERN_ERR DRV_PFX "Couldn't enable device.\n"); | |
2835 | goto err_free_irq; | |
2836 | } | |
2837 | ||
49a11dea | 2838 | spic_dev.bluetooth_power = -1; |
2839 | /* create device attributes */ | |
2840 | result = sony_pf_add(); | |
2841 | if (result) | |
2842 | goto err_disable_device; | |
2843 | ||
2844 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
2845 | if (result) | |
2846 | goto err_remove_pf; | |
2847 | ||
33a04454 | 2848 | return 0; |
2849 | ||
49a11dea | 2850 | err_remove_pf: |
2851 | sony_pf_remove(); | |
2852 | ||
2853 | err_disable_device: | |
2854 | sony_pic_disable(device); | |
2855 | ||
33a04454 | 2856 | err_free_irq: |
2857 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
2858 | ||
2859 | err_release_region: | |
fd1caaed MD |
2860 | release_region(spic_dev.cur_ioport->io1.minimum, |
2861 | spic_dev.cur_ioport->io1.address_length); | |
2862 | if (spic_dev.cur_ioport->io2.minimum) | |
2863 | release_region(spic_dev.cur_ioport->io2.minimum, | |
2864 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 2865 | |
015a916f MD |
2866 | err_remove_compat: |
2867 | sonypi_compat_exit(); | |
2868 | ||
33a04454 | 2869 | err_remove_input: |
1549ee6f | 2870 | sony_laptop_remove_input(); |
33a04454 | 2871 | |
2872 | err_free_resources: | |
2873 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { | |
2874 | list_del(&io->list); | |
2875 | kfree(io); | |
2876 | } | |
2877 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
2878 | list_del(&irq->list); | |
2879 | kfree(irq); | |
2880 | } | |
2881 | spic_dev.cur_ioport = NULL; | |
2882 | spic_dev.cur_irq = NULL; | |
2883 | ||
2884 | return result; | |
2885 | } | |
2886 | ||
2887 | static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) | |
2888 | { | |
2889 | if (sony_pic_disable(device)) | |
2890 | return -ENXIO; | |
2891 | return 0; | |
2892 | } | |
2893 | ||
2894 | static int sony_pic_resume(struct acpi_device *device) | |
2895 | { | |
2896 | sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
2897 | return 0; | |
2898 | } | |
2899 | ||
1ba90e3a TR |
2900 | static const struct acpi_device_id sony_pic_device_ids[] = { |
2901 | {SONY_PIC_HID, 0}, | |
2902 | {"", 0}, | |
2903 | }; | |
2904 | ||
33a04454 | 2905 | static struct acpi_driver sony_pic_driver = { |
2906 | .name = SONY_PIC_DRIVER_NAME, | |
2907 | .class = SONY_PIC_CLASS, | |
1ba90e3a | 2908 | .ids = sony_pic_device_ids, |
33a04454 | 2909 | .owner = THIS_MODULE, |
2910 | .ops = { | |
2911 | .add = sony_pic_add, | |
2912 | .remove = sony_pic_remove, | |
2913 | .suspend = sony_pic_suspend, | |
2914 | .resume = sony_pic_resume, | |
2915 | }, | |
2916 | }; | |
2917 | ||
2918 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { | |
2919 | { | |
2920 | .ident = "Sony Vaio", | |
2921 | .matches = { | |
2922 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
2923 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
2924 | }, | |
2925 | }, | |
2926 | { | |
2927 | .ident = "Sony Vaio", | |
2928 | .matches = { | |
2929 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
2930 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
2931 | }, | |
2932 | }, | |
2933 | { } | |
2934 | }; | |
2935 | ||
59b19106 | 2936 | static int __init sony_laptop_init(void) |
7f09c432 | 2937 | { |
33a04454 | 2938 | int result; |
2939 | ||
2940 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { | |
2941 | result = acpi_bus_register_driver(&sony_pic_driver); | |
2942 | if (result) { | |
2943 | printk(KERN_ERR DRV_PFX | |
2944 | "Unable to register SPIC driver."); | |
2945 | goto out; | |
2946 | } | |
2947 | } | |
2948 | ||
2949 | result = acpi_bus_register_driver(&sony_nc_driver); | |
2950 | if (result) { | |
2951 | printk(KERN_ERR DRV_PFX "Unable to register SNC driver."); | |
2952 | goto out_unregister_pic; | |
2953 | } | |
2954 | ||
2955 | return 0; | |
2956 | ||
2957 | out_unregister_pic: | |
2958 | if (!no_spic) | |
2959 | acpi_bus_unregister_driver(&sony_pic_driver); | |
2960 | out: | |
2961 | return result; | |
7f09c432 SP |
2962 | } |
2963 | ||
59b19106 | 2964 | static void __exit sony_laptop_exit(void) |
7f09c432 | 2965 | { |
59b19106 | 2966 | acpi_bus_unregister_driver(&sony_nc_driver); |
33a04454 | 2967 | if (!no_spic) |
2968 | acpi_bus_unregister_driver(&sony_pic_driver); | |
7f09c432 SP |
2969 | } |
2970 | ||
59b19106 | 2971 | module_init(sony_laptop_init); |
2972 | module_exit(sony_laptop_exit); |