1 /*-
2 * Copyright (c) 2004, 2005 Philip Paeps <[email protected]>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29
30 /*
31 * Driver for extra ACPI-controlled gadgets (hotkeys, leds, etc) found on
32 * recent Asus (and Medion) laptops. Inspired by the acpi4asus project which
33 * implements these features in the Linux kernel.
34 *
35 * <http://sourceforge.net/projects/acpi4asus/>
36 *
37 * Currently should support most features, but could use some more testing.
38 * Particularly the display-switching stuff is a bit hairy. If you have an
39 * Asus laptop which doesn't appear to be supported, or strange things happen
40 * when using this driver, please report to <[email protected]>.
41 */
42
43 #include "opt_acpi.h"
44 #include <sys/param.h>
45 #include <sys/kernel.h>
46 #include <sys/module.h>
47 #include <sys/bus.h>
48 #include <sys/sbuf.h>
49
50 #include <contrib/dev/acpica/include/acpi.h>
51 #include <contrib/dev/acpica/include/accommon.h>
52
53 #include <dev/acpica/acpivar.h>
54 #include <dev/led/led.h>
55
56 /* Methods */
57 #define ACPI_ASUS_METHOD_BRN 1
58 #define ACPI_ASUS_METHOD_DISP 2
59 #define ACPI_ASUS_METHOD_LCD 3
60 #define ACPI_ASUS_METHOD_CAMERA 4
61 #define ACPI_ASUS_METHOD_CARDRD 5
62 #define ACPI_ASUS_METHOD_WLAN 6
63
64 #define _COMPONENT ACPI_OEM
65 ACPI_MODULE_NAME("ASUS")
66
67 struct acpi_asus_model {
68 char *name;
69
70 char *bled_set;
71 char *dled_set;
72 char *gled_set;
73 char *mled_set;
74 char *tled_set;
75 char *wled_set;
76
77 char *brn_get;
78 char *brn_set;
79 char *brn_up;
80 char *brn_dn;
81
82 char *lcd_get;
83 char *lcd_set;
84
85 char *disp_get;
86 char *disp_set;
87
88 char *cam_get;
89 char *cam_set;
90
91 char *crd_get;
92 char *crd_set;
93
94 char *wlan_get;
95 char *wlan_set;
96
97 void (*n_func)(ACPI_HANDLE, UINT32, void *);
98
99 char *lcdd;
100 void (*lcdd_n_func)(ACPI_HANDLE, UINT32, void *);
101 };
102
103 struct acpi_asus_led {
104 struct acpi_asus_softc *sc;
105 struct cdev *cdev;
106 int busy;
107 int state;
108 enum {
109 ACPI_ASUS_LED_BLED,
110 ACPI_ASUS_LED_DLED,
111 ACPI_ASUS_LED_GLED,
112 ACPI_ASUS_LED_MLED,
113 ACPI_ASUS_LED_TLED,
114 ACPI_ASUS_LED_WLED,
115 } type;
116 };
117
118 struct acpi_asus_softc {
119 device_t dev;
120 ACPI_HANDLE handle;
121 ACPI_HANDLE lcdd_handle;
122
123 struct acpi_asus_model *model;
124 struct sysctl_ctx_list sysctl_ctx;
125 struct sysctl_oid *sysctl_tree;
126
127 struct acpi_asus_led s_bled;
128 struct acpi_asus_led s_dled;
129 struct acpi_asus_led s_gled;
130 struct acpi_asus_led s_mled;
131 struct acpi_asus_led s_tled;
132 struct acpi_asus_led s_wled;
133
134 int s_brn;
135 int s_disp;
136 int s_lcd;
137 int s_cam;
138 int s_crd;
139 int s_wlan;
140 };
141
142 static void acpi_asus_lcdd_notify(ACPI_HANDLE h, UINT32 notify,
143 void *context);
144
145 /*
146 * We can identify Asus laptops from the string they return
147 * as a result of calling the ATK0100 'INIT' method.
148 */
149 static struct acpi_asus_model acpi_asus_models[] = {
150 {
151 .name = "xxN",
152 .mled_set = "MLED",
153 .wled_set = "WLED",
154 .lcd_get = "\\BKLT",
155 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
156 .brn_get = "GPLV",
157 .brn_set = "SPLV",
158 .disp_get = "\\ADVG",
159 .disp_set = "SDSP"
160 },
161 {
162 .name = "A1x",
163 .mled_set = "MLED",
164 .lcd_get = "\\BKLI",
165 .lcd_set = "\\_SB.PCI0.ISA.EC0._Q10",
166 .brn_up = "\\_SB.PCI0.ISA.EC0._Q0E",
167 .brn_dn = "\\_SB.PCI0.ISA.EC0._Q0F"
168 },
169 {
170 .name = "A2x",
171 .mled_set = "MLED",
172 .wled_set = "WLED",
173 .lcd_get = "\\BAOF",
174 .lcd_set = "\\Q10",
175 .brn_get = "GPLV",
176 .brn_set = "SPLV",
177 .disp_get = "\\INFB",
178 .disp_set = "SDSP"
179 },
180 {
181 .name = "A3E",
182 .mled_set = "MLED",
183 .wled_set = "WLED",
184 .lcd_get = "\\_SB.PCI0.SBRG.EC0.RPIN(0x67)",
185 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
186 .brn_get = "GPLV",
187 .brn_set = "SPLV",
188 .disp_get = "\\_SB.PCI0.P0P2.VGA.GETD",
189 .disp_set = "SDSP"
190 },
191 {
192 .name = "A3F",
193 .mled_set = "MLED",
194 .wled_set = "WLED",
195 .bled_set = "BLED",
196 .lcd_get = "\\_SB.PCI0.SBRG.EC0.RPIN(0x11)",
197 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
198 .brn_get = "GPLV",
199 .brn_set = "SPLV",
200 .disp_get = "\\SSTE",
201 .disp_set = "SDSP"
202 },
203 {
204 .name = "A3N",
205 .mled_set = "MLED",
206 .bled_set = "BLED",
207 .wled_set = "WLED",
208 .lcd_get = "\\BKLT",
209 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
210 .brn_get = "GPLV",
211 .brn_set = "SPLV",
212 .disp_get = "\\_SB.PCI0.P0P3.VGA.GETD",
213 .disp_set = "SDSP"
214 },
215 {
216 .name = "A4D",
217 .mled_set = "MLED",
218 .brn_up = "\\_SB_.PCI0.SBRG.EC0._Q0E",
219 .brn_dn = "\\_SB_.PCI0.SBRG.EC0._Q0F",
220 .brn_get = "GPLV",
221 .brn_set = "SPLV",
222 #ifdef notyet
223 .disp_get = "\\_SB_.PCI0.SBRG.EC0._Q10",
224 .disp_set = "\\_SB_.PCI0.SBRG.EC0._Q11"
225 #endif
226 },
227 {
228 .name = "A6V",
229 .bled_set = "BLED",
230 .mled_set = "MLED",
231 .wled_set = "WLED",
232 .lcd_get = NULL,
233 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
234 .brn_get = "GPLV",
235 .brn_set = "SPLV",
236 .disp_get = "\\_SB.PCI0.P0P3.VGA.GETD",
237 .disp_set = "SDSP"
238 },
239 {
240 .name = "A8SR",
241 .bled_set = "BLED",
242 .mled_set = "MLED",
243 .wled_set = "WLED",
244 .lcd_get = NULL,
245 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
246 .brn_get = "GPLV",
247 .brn_set = "SPLV",
248 .disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
249 .disp_set = "SDSP",
250 .lcdd = "\\_SB.PCI0.P0P1.VGA.LCDD",
251 .lcdd_n_func = acpi_asus_lcdd_notify
252 },
253 {
254 .name = "D1x",
255 .mled_set = "MLED",
256 .lcd_get = "\\GP11",
257 .lcd_set = "\\Q0D",
258 .brn_up = "\\Q0C",
259 .brn_dn = "\\Q0B",
260 .disp_get = "\\INFB",
261 .disp_set = "SDSP"
262 },
263 {
264 .name = "G2K",
265 .bled_set = "BLED",
266 .dled_set = "DLED",
267 .gled_set = "GLED",
268 .mled_set = "MLED",
269 .tled_set = "TLED",
270 .wled_set = "WLED",
271 .brn_get = "GPLV",
272 .brn_set = "SPLV",
273 .lcd_get = "GBTL",
274 .lcd_set = "SBTL",
275 .disp_get = "\\_SB.PCI0.PCE2.VGA.GETD",
276 .disp_set = "SDSP",
277 },
278 {
279 .name = "L2D",
280 .mled_set = "MLED",
281 .wled_set = "WLED",
282 .brn_up = "\\Q0E",
283 .brn_dn = "\\Q0F",
284 .lcd_get = "\\SGP0",
285 .lcd_set = "\\Q10"
286 },
287 {
288 .name = "L3C",
289 .mled_set = "MLED",
290 .wled_set = "WLED",
291 .brn_get = "GPLV",
292 .brn_set = "SPLV",
293 .lcd_get = "\\GL32",
294 .lcd_set = "\\_SB.PCI0.PX40.ECD0._Q10"
295 },
296 {
297 .name = "L3D",
298 .mled_set = "MLED",
299 .wled_set = "WLED",
300 .brn_get = "GPLV",
301 .brn_set = "SPLV",
302 .lcd_get = "\\BKLG",
303 .lcd_set = "\\Q10"
304 },
305 {
306 .name = "L3H",
307 .mled_set = "MLED",
308 .wled_set = "WLED",
309 .brn_get = "GPLV",
310 .brn_set = "SPLV",
311 .lcd_get = "\\_SB.PCI0.PM.PBC",
312 .lcd_set = "EHK",
313 .disp_get = "\\_SB.INFB",
314 .disp_set = "SDSP"
315 },
316 {
317 .name = "L4R",
318 .mled_set = "MLED",
319 .wled_set = "WLED",
320 .brn_get = "GPLV",
321 .brn_set = "SPLV",
322 .lcd_get = "\\_SB.PCI0.SBSM.SEO4",
323 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
324 .disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
325 .disp_set = "SDSP"
326 },
327 {
328 .name = "L5x",
329 .mled_set = "MLED",
330 .tled_set = "TLED",
331 .lcd_get = "\\BAOF",
332 .lcd_set = "\\Q0D",
333 .brn_get = "GPLV",
334 .brn_set = "SPLV",
335 .disp_get = "\\INFB",
336 .disp_set = "SDSP"
337 },
338 {
339 .name = "L8L"
340 /* Only has hotkeys, apparently */
341 },
342 {
343 .name = "M1A",
344 .mled_set = "MLED",
345 .brn_up = "\\_SB.PCI0.PX40.EC0.Q0E",
346 .brn_dn = "\\_SB.PCI0.PX40.EC0.Q0F",
347 .lcd_get = "\\PNOF",
348 .lcd_set = "\\_SB.PCI0.PX40.EC0.Q10"
349 },
350 {
351 .name = "M2E",
352 .mled_set = "MLED",
353 .wled_set = "WLED",
354 .brn_get = "GPLV",
355 .brn_set = "SPLV",
356 .lcd_get = "\\GP06",
357 .lcd_set = "\\Q10"
358 },
359 {
360 .name = "M6N",
361 .mled_set = "MLED",
362 .wled_set = "WLED",
363 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
364 .lcd_get = "\\_SB.BKLT",
365 .brn_set = "SPLV",
366 .brn_get = "GPLV",
367 .disp_set = "SDSP",
368 .disp_get = "\\SSTE"
369 },
370 {
371 .name = "M6R",
372 .mled_set = "MLED",
373 .wled_set = "WLED",
374 .brn_get = "GPLV",
375 .brn_set = "SPLV",
376 .lcd_get = "\\_SB.PCI0.SBSM.SEO4",
377 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
378 .disp_get = "\\SSTE",
379 .disp_set = "SDSP"
380 },
381 {
382 .name = "S1x",
383 .mled_set = "MLED",
384 .wled_set = "WLED",
385 .lcd_get = "\\PNOF",
386 .lcd_set = "\\_SB.PCI0.PX40.Q10",
387 .brn_get = "GPLV",
388 .brn_set = "SPLV"
389 },
390 {
391 .name = "S2x",
392 .mled_set = "MLED",
393 .lcd_get = "\\BKLI",
394 .lcd_set = "\\_SB.PCI0.ISA.EC0._Q10",
395 .brn_up = "\\_SB.PCI0.ISA.EC0._Q0B",
396 .brn_dn = "\\_SB.PCI0.ISA.EC0._Q0A"
397 },
398 {
399 .name = "V6V",
400 .bled_set = "BLED",
401 .tled_set = "TLED",
402 .wled_set = "WLED",
403 .lcd_get = "\\BKLT",
404 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
405 .brn_get = "GPLV",
406 .brn_set = "SPLV",
407 .disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
408 .disp_set = "SDSP"
409 },
410 {
411 .name = "W5A",
412 .bled_set = "BLED",
413 .lcd_get = "\\BKLT",
414 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
415 .brn_get = "GPLV",
416 .brn_set = "SPLV",
417 .disp_get = "\\_SB.PCI0.P0P2.VGA.GETD",
418 .disp_set = "SDSP"
419 },
420 { .name = NULL }
421 };
422
423 /*
424 * Samsung P30/P35 laptops have an Asus ATK0100 gadget interface,
425 * but they can't be probed quite the same way as Asus laptops.
426 */
427 static struct acpi_asus_model acpi_samsung_models[] = {
428 {
429 .name = "P30",
430 .wled_set = "WLED",
431 .brn_up = "\\_SB.PCI0.LPCB.EC0._Q68",
432 .brn_dn = "\\_SB.PCI0.LPCB.EC0._Q69",
433 .lcd_get = "\\BKLT",
434 .lcd_set = "\\_SB.PCI0.LPCB.EC0._Q0E"
435 },
436 { .name = NULL }
437 };
438
439 static void acpi_asus_eeepc_notify(ACPI_HANDLE h, UINT32 notify, void *context);
440
441 /*
442 * EeePC have an Asus ASUS010 gadget interface,
443 * but they can't be probed quite the same way as Asus laptops.
444 */
445 static struct acpi_asus_model acpi_eeepc_models[] = {
446 {
447 .name = "EEE",
448 .brn_get = "\\_SB.ATKD.PBLG",
449 .brn_set = "\\_SB.ATKD.PBLS",
450 .cam_get = "\\_SB.ATKD.CAMG",
451 .cam_set = "\\_SB.ATKD.CAMS",
452 .crd_set = "\\_SB.ATKD.CRDS",
453 .crd_get = "\\_SB.ATKD.CRDG",
454 .wlan_get = "\\_SB.ATKD.WLDG",
455 .wlan_set = "\\_SB.ATKD.WLDS",
456 .n_func = acpi_asus_eeepc_notify
457 },
458 { .name = NULL }
459 };
460
461 static struct {
462 char *name;
463 char *description;
464 int method;
465 int flag_anybody;
466 } acpi_asus_sysctls[] = {
467 {
468 .name = "lcd_backlight",
469 .method = ACPI_ASUS_METHOD_LCD,
470 .description = "state of the lcd backlight",
471 .flag_anybody = 1
472 },
473 {
474 .name = "lcd_brightness",
475 .method = ACPI_ASUS_METHOD_BRN,
476 .description = "brightness of the lcd panel",
477 .flag_anybody = 1
478 },
479 {
480 .name = "video_output",
481 .method = ACPI_ASUS_METHOD_DISP,
482 .description = "display output state",
483 },
484 {
485 .name = "camera",
486 .method = ACPI_ASUS_METHOD_CAMERA,
487 .description = "internal camera state",
488 },
489 {
490 .name = "cardreader",
491 .method = ACPI_ASUS_METHOD_CARDRD,
492 .description = "internal card reader state",
493 },
494 {
495 .name = "wlan",
496 .method = ACPI_ASUS_METHOD_WLAN,
497 .description = "wireless lan state",
498 },
499 { .name = NULL }
500 };
501
502 ACPI_SERIAL_DECL(asus, "ACPI ASUS extras");
503
504 /* Function prototypes */
505 static int acpi_asus_probe(device_t dev);
506 static int acpi_asus_attach(device_t dev);
507 static int acpi_asus_detach(device_t dev);
508
509 static void acpi_asus_led(struct acpi_asus_led *led, int state);
510 static void acpi_asus_led_task(struct acpi_asus_led *led, int pending __unused);
511
512 static int acpi_asus_sysctl(SYSCTL_HANDLER_ARGS);
513 static int acpi_asus_sysctl_init(struct acpi_asus_softc *sc, int method);
514 static int acpi_asus_sysctl_get(struct acpi_asus_softc *sc, int method);
515 static int acpi_asus_sysctl_set(struct acpi_asus_softc *sc, int method, int val);
516
517 static void acpi_asus_notify(ACPI_HANDLE h, UINT32 notify, void *context);
518
519 static device_method_t acpi_asus_methods[] = {
520 DEVMETHOD(device_probe, acpi_asus_probe),
521 DEVMETHOD(device_attach, acpi_asus_attach),
522 DEVMETHOD(device_detach, acpi_asus_detach),
523 { 0, 0 }
524 };
525
526 static driver_t acpi_asus_driver = {
527 "acpi_asus",
528 acpi_asus_methods,
529 sizeof(struct acpi_asus_softc)
530 };
531
532 static devclass_t acpi_asus_devclass;
533
534 DRIVER_MODULE(acpi_asus, acpi, acpi_asus_driver, acpi_asus_devclass, 0, 0);
535 MODULE_DEPEND(acpi_asus, acpi, 1, 1, 1);
536
537 static int
acpi_asus_probe(device_t dev)538 acpi_asus_probe(device_t dev)
539 {
540 struct acpi_asus_model *model;
541 struct acpi_asus_softc *sc;
542 struct sbuf *sb;
543 ACPI_BUFFER Buf;
544 ACPI_OBJECT Arg, *Obj;
545 ACPI_OBJECT_LIST Args;
546 static char *asus_ids[] = { "ATK0100", "ASUS010", NULL };
547 int rv;
548 char *rstr;
549
550 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
551
552 if (acpi_disabled("asus"))
553 return (ENXIO);
554 rv = ACPI_ID_PROBE(device_get_parent(dev), dev, asus_ids, &rstr);
555 if (rv > 0) {
556 return (rv);
557 }
558
559 sc = device_get_softc(dev);
560 sc->dev = dev;
561 sc->handle = acpi_get_handle(dev);
562
563 Arg.Type = ACPI_TYPE_INTEGER;
564 Arg.Integer.Value = 0;
565
566 Args.Count = 1;
567 Args.Pointer = &Arg;
568
569 Buf.Pointer = NULL;
570 Buf.Length = ACPI_ALLOCATE_BUFFER;
571
572 AcpiEvaluateObject(sc->handle, "INIT", &Args, &Buf);
573 Obj = Buf.Pointer;
574
575 /*
576 * The Samsung P30 returns a null-pointer from INIT, we
577 * can identify it from the 'ODEM' string in the DSDT.
578 */
579 if (Obj->String.Pointer == NULL) {
580 ACPI_STATUS status;
581 ACPI_TABLE_HEADER th;
582
583 status = AcpiGetTableHeader(ACPI_SIG_DSDT, 0, &th);
584 if (ACPI_FAILURE(status)) {
585 device_printf(dev, "Unsupported (Samsung?) laptop\n");
586 AcpiOsFree(Buf.Pointer);
587 return (ENXIO);
588 }
589
590 if (strncmp("ODEM", th.OemTableId, 4) == 0) {
591 sc->model = &acpi_samsung_models[0];
592 device_set_desc(dev, "Samsung P30 Laptop Extras");
593 AcpiOsFree(Buf.Pointer);
594 return (rv);
595 }
596
597 /* EeePC */
598 if (strncmp("ASUS010", rstr, 7) == 0) {
599 sc->model = &acpi_eeepc_models[0];
600 device_set_desc(dev, "ASUS EeePC");
601 AcpiOsFree(Buf.Pointer);
602 return (rv);
603 }
604 }
605
606 sb = sbuf_new_auto();
607 if (sb == NULL)
608 return (ENOMEM);
609
610 /*
611 * Asus laptops are simply identified by name, easy!
612 */
613 for (model = acpi_asus_models; model->name != NULL; model++) {
614 if (strncmp(Obj->String.Pointer, model->name, 3) == 0) {
615 good:
616 sbuf_printf(sb, "Asus %s Laptop Extras",
617 Obj->String.Pointer);
618 sbuf_finish(sb);
619
620 sc->model = model;
621 device_set_desc_copy(dev, sbuf_data(sb));
622
623 sbuf_delete(sb);
624 AcpiOsFree(Buf.Pointer);
625 return (rv);
626 }
627
628 /*
629 * Some models look exactly the same as other models, but have
630 * their own ids. If we spot these, set them up with the same
631 * details as the models they're like, possibly dealing with
632 * small differences.
633 *
634 * XXX: there must be a prettier way to do this!
635 */
636 else if (strncmp(model->name, "xxN", 3) == 0 &&
637 (strncmp(Obj->String.Pointer, "M3N", 3) == 0 ||
638 strncmp(Obj->String.Pointer, "S1N", 3) == 0))
639 goto good;
640 else if (strncmp(model->name, "A1x", 3) == 0 &&
641 strncmp(Obj->String.Pointer, "A1", 2) == 0)
642 goto good;
643 else if (strncmp(model->name, "A2x", 3) == 0 &&
644 strncmp(Obj->String.Pointer, "A2", 2) == 0)
645 goto good;
646 else if (strncmp(model->name, "A3F", 3) == 0 &&
647 strncmp(Obj->String.Pointer, "A6F", 3) == 0)
648 goto good;
649 else if (strncmp(model->name, "D1x", 3) == 0 &&
650 strncmp(Obj->String.Pointer, "D1", 2) == 0)
651 goto good;
652 else if (strncmp(model->name, "L3H", 3) == 0 &&
653 strncmp(Obj->String.Pointer, "L2E", 3) == 0)
654 goto good;
655 else if (strncmp(model->name, "L5x", 3) == 0 &&
656 strncmp(Obj->String.Pointer, "L5", 2) == 0)
657 goto good;
658 else if (strncmp(model->name, "M2E", 3) == 0 &&
659 (strncmp(Obj->String.Pointer, "M2", 2) == 0 ||
660 strncmp(Obj->String.Pointer, "L4E", 3) == 0))
661 goto good;
662 else if (strncmp(model->name, "S1x", 3) == 0 &&
663 (strncmp(Obj->String.Pointer, "L8", 2) == 0 ||
664 strncmp(Obj->String.Pointer, "S1", 2) == 0))
665 goto good;
666 else if (strncmp(model->name, "S2x", 3) == 0 &&
667 (strncmp(Obj->String.Pointer, "J1", 2) == 0 ||
668 strncmp(Obj->String.Pointer, "S2", 2) == 0))
669 goto good;
670
671 /* L2B is like L3C but has no lcd_get method */
672 else if (strncmp(model->name, "L3C", 3) == 0 &&
673 strncmp(Obj->String.Pointer, "L2B", 3) == 0) {
674 model->lcd_get = NULL;
675 goto good;
676 }
677
678 /* A3G is like M6R but with a different lcd_get method */
679 else if (strncmp(model->name, "M6R", 3) == 0 &&
680 strncmp(Obj->String.Pointer, "A3G", 3) == 0) {
681 model->lcd_get = "\\BLFG";
682 goto good;
683 }
684
685 /* M2N and W1N are like xxN with added WLED */
686 else if (strncmp(model->name, "xxN", 3) == 0 &&
687 (strncmp(Obj->String.Pointer, "M2N", 3) == 0 ||
688 strncmp(Obj->String.Pointer, "W1N", 3) == 0)) {
689 model->wled_set = "WLED";
690 goto good;
691 }
692
693 /* M5N and S5N are like xxN without MLED */
694 else if (strncmp(model->name, "xxN", 3) == 0 &&
695 (strncmp(Obj->String.Pointer, "M5N", 3) == 0 ||
696 strncmp(Obj->String.Pointer, "S5N", 3) == 0)) {
697 model->mled_set = NULL;
698 goto good;
699 }
700 }
701
702 sbuf_printf(sb, "Unsupported Asus laptop: %s\n", Obj->String.Pointer);
703 sbuf_finish(sb);
704
705 device_printf(dev, "%s", sbuf_data(sb));
706
707 sbuf_delete(sb);
708 AcpiOsFree(Buf.Pointer);
709
710 return (ENXIO);
711 }
712
713 static int
acpi_asus_attach(device_t dev)714 acpi_asus_attach(device_t dev)
715 {
716 struct acpi_asus_softc *sc;
717 struct acpi_softc *acpi_sc;
718
719 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
720
721 sc = device_get_softc(dev);
722 acpi_sc = acpi_device_get_parent_softc(dev);
723
724 /* Build sysctl tree */
725 sysctl_ctx_init(&sc->sysctl_ctx);
726 sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
727 SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree),
728 OID_AUTO, "asus", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "");
729
730 /* Hook up nodes */
731 for (int i = 0; acpi_asus_sysctls[i].name != NULL; i++) {
732 if (!acpi_asus_sysctl_init(sc, acpi_asus_sysctls[i].method))
733 continue;
734
735 if (acpi_asus_sysctls[i].flag_anybody != 0) {
736 SYSCTL_ADD_PROC(&sc->sysctl_ctx,
737 SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,
738 acpi_asus_sysctls[i].name,
739 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY |
740 CTLFLAG_MPSAFE, sc, i, acpi_asus_sysctl, "I",
741 acpi_asus_sysctls[i].description);
742 } else {
743 SYSCTL_ADD_PROC(&sc->sysctl_ctx,
744 SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,
745 acpi_asus_sysctls[i].name,
746 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
747 sc, i, acpi_asus_sysctl, "I",
748 acpi_asus_sysctls[i].description);
749 }
750 }
751
752 /* Attach leds */
753 if (sc->model->bled_set) {
754 sc->s_bled.busy = 0;
755 sc->s_bled.sc = sc;
756 sc->s_bled.type = ACPI_ASUS_LED_BLED;
757 sc->s_bled.cdev =
758 led_create_state((led_t *)acpi_asus_led, &sc->s_bled,
759 "bled", 1);
760 }
761
762 if (sc->model->dled_set) {
763 sc->s_dled.busy = 0;
764 sc->s_dled.sc = sc;
765 sc->s_dled.type = ACPI_ASUS_LED_DLED;
766 sc->s_dled.cdev =
767 led_create((led_t *)acpi_asus_led, &sc->s_dled, "dled");
768 }
769
770 if (sc->model->gled_set) {
771 sc->s_gled.busy = 0;
772 sc->s_gled.sc = sc;
773 sc->s_gled.type = ACPI_ASUS_LED_GLED;
774 sc->s_gled.cdev =
775 led_create((led_t *)acpi_asus_led, &sc->s_gled, "gled");
776 }
777
778 if (sc->model->mled_set) {
779 sc->s_mled.busy = 0;
780 sc->s_mled.sc = sc;
781 sc->s_mled.type = ACPI_ASUS_LED_MLED;
782 sc->s_mled.cdev =
783 led_create((led_t *)acpi_asus_led, &sc->s_mled, "mled");
784 }
785
786 if (sc->model->tled_set) {
787 sc->s_tled.busy = 0;
788 sc->s_tled.sc = sc;
789 sc->s_tled.type = ACPI_ASUS_LED_TLED;
790 sc->s_tled.cdev =
791 led_create_state((led_t *)acpi_asus_led, &sc->s_tled,
792 "tled", 1);
793 }
794
795 if (sc->model->wled_set) {
796 sc->s_wled.busy = 0;
797 sc->s_wled.sc = sc;
798 sc->s_wled.type = ACPI_ASUS_LED_WLED;
799 sc->s_wled.cdev =
800 led_create_state((led_t *)acpi_asus_led, &sc->s_wled,
801 "wled", 1);
802 }
803
804 /* Activate hotkeys */
805 AcpiEvaluateObject(sc->handle, "BSTS", NULL, NULL);
806
807 /* Handle notifies */
808 if (sc->model->n_func == NULL)
809 sc->model->n_func = acpi_asus_notify;
810
811 AcpiInstallNotifyHandler(sc->handle, ACPI_SYSTEM_NOTIFY,
812 sc->model->n_func, dev);
813
814 /* Find and hook the 'LCDD' object */
815 if (sc->model->lcdd != NULL && sc->model->lcdd_n_func != NULL) {
816 ACPI_STATUS res;
817
818 sc->lcdd_handle = NULL;
819 res = AcpiGetHandle((sc->model->lcdd[0] == '\\' ?
820 NULL : sc->handle), sc->model->lcdd, &(sc->lcdd_handle));
821 if (ACPI_SUCCESS(res)) {
822 AcpiInstallNotifyHandler((sc->lcdd_handle),
823 ACPI_DEVICE_NOTIFY, sc->model->lcdd_n_func, dev);
824 } else {
825 printf("%s: unable to find LCD device '%s'\n",
826 __func__, sc->model->lcdd);
827 }
828 }
829
830 return (0);
831 }
832
833 static int
acpi_asus_detach(device_t dev)834 acpi_asus_detach(device_t dev)
835 {
836 struct acpi_asus_softc *sc;
837
838 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
839
840 sc = device_get_softc(dev);
841
842 /* Turn the lights off */
843 if (sc->model->bled_set)
844 led_destroy(sc->s_bled.cdev);
845
846 if (sc->model->dled_set)
847 led_destroy(sc->s_dled.cdev);
848
849 if (sc->model->gled_set)
850 led_destroy(sc->s_gled.cdev);
851
852 if (sc->model->mled_set)
853 led_destroy(sc->s_mled.cdev);
854
855 if (sc->model->tled_set)
856 led_destroy(sc->s_tled.cdev);
857
858 if (sc->model->wled_set)
859 led_destroy(sc->s_wled.cdev);
860
861 /* Remove notify handler */
862 AcpiRemoveNotifyHandler(sc->handle, ACPI_SYSTEM_NOTIFY,
863 acpi_asus_notify);
864
865 if (sc->lcdd_handle) {
866 KASSERT(sc->model->lcdd_n_func != NULL,
867 ("model->lcdd_n_func is NULL, but lcdd_handle is non-zero"));
868 AcpiRemoveNotifyHandler((sc->lcdd_handle),
869 ACPI_DEVICE_NOTIFY, sc->model->lcdd_n_func);
870 }
871
872 /* Free sysctl tree */
873 sysctl_ctx_free(&sc->sysctl_ctx);
874
875 return (0);
876 }
877
878 static void
acpi_asus_led_task(struct acpi_asus_led * led,int pending __unused)879 acpi_asus_led_task(struct acpi_asus_led *led, int pending __unused)
880 {
881 struct acpi_asus_softc *sc;
882 char *method;
883 int state;
884
885 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
886
887 sc = led->sc;
888
889 switch (led->type) {
890 case ACPI_ASUS_LED_BLED:
891 method = sc->model->bled_set;
892 state = led->state;
893 break;
894 case ACPI_ASUS_LED_DLED:
895 method = sc->model->dled_set;
896 state = led->state;
897 break;
898 case ACPI_ASUS_LED_GLED:
899 method = sc->model->gled_set;
900 state = led->state + 1; /* 1: off, 2: on */
901 break;
902 case ACPI_ASUS_LED_MLED:
903 method = sc->model->mled_set;
904 state = !led->state; /* inverted */
905 break;
906 case ACPI_ASUS_LED_TLED:
907 method = sc->model->tled_set;
908 state = led->state;
909 break;
910 case ACPI_ASUS_LED_WLED:
911 method = sc->model->wled_set;
912 state = led->state;
913 break;
914 default:
915 printf("acpi_asus_led: invalid LED type %d\n",
916 (int)led->type);
917 return;
918 }
919
920 acpi_SetInteger(sc->handle, method, state);
921 led->busy = 0;
922 }
923
924 static void
acpi_asus_led(struct acpi_asus_led * led,int state)925 acpi_asus_led(struct acpi_asus_led *led, int state)
926 {
927
928 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
929
930 if (led->busy)
931 return;
932
933 led->busy = 1;
934 led->state = state;
935
936 AcpiOsExecute(OSL_NOTIFY_HANDLER, (void *)acpi_asus_led_task, led);
937 }
938
939 static int
acpi_asus_sysctl(SYSCTL_HANDLER_ARGS)940 acpi_asus_sysctl(SYSCTL_HANDLER_ARGS)
941 {
942 struct acpi_asus_softc *sc;
943 int arg;
944 int error = 0;
945 int function;
946 int method;
947
948 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
949
950 sc = (struct acpi_asus_softc *)oidp->oid_arg1;
951 function = oidp->oid_arg2;
952 method = acpi_asus_sysctls[function].method;
953
954 ACPI_SERIAL_BEGIN(asus);
955 arg = acpi_asus_sysctl_get(sc, method);
956 error = sysctl_handle_int(oidp, &arg, 0, req);
957
958 /* Sanity check */
959 if (error != 0 || req->newptr == NULL)
960 goto out;
961
962 /* Update */
963 error = acpi_asus_sysctl_set(sc, method, arg);
964
965 out:
966 ACPI_SERIAL_END(asus);
967 return (error);
968 }
969
970 static int
acpi_asus_sysctl_get(struct acpi_asus_softc * sc,int method)971 acpi_asus_sysctl_get(struct acpi_asus_softc *sc, int method)
972 {
973 int val = 0;
974
975 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
976 ACPI_SERIAL_ASSERT(asus);
977
978 switch (method) {
979 case ACPI_ASUS_METHOD_BRN:
980 val = sc->s_brn;
981 break;
982 case ACPI_ASUS_METHOD_DISP:
983 val = sc->s_disp;
984 break;
985 case ACPI_ASUS_METHOD_LCD:
986 val = sc->s_lcd;
987 break;
988 case ACPI_ASUS_METHOD_CAMERA:
989 val = sc->s_cam;
990 break;
991 case ACPI_ASUS_METHOD_CARDRD:
992 val = sc->s_crd;
993 break;
994 case ACPI_ASUS_METHOD_WLAN:
995 val = sc->s_wlan;
996 break;
997 }
998
999 return (val);
1000 }
1001
1002 static int
acpi_asus_sysctl_set(struct acpi_asus_softc * sc,int method,int arg)1003 acpi_asus_sysctl_set(struct acpi_asus_softc *sc, int method, int arg)
1004 {
1005 ACPI_STATUS status = AE_OK;
1006 ACPI_OBJECT_LIST acpiargs;
1007 ACPI_OBJECT acpiarg[1];
1008
1009 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1010 ACPI_SERIAL_ASSERT(asus);
1011
1012 acpiargs.Count = 1;
1013 acpiargs.Pointer = acpiarg;
1014 acpiarg[0].Type = ACPI_TYPE_INTEGER;
1015 acpiarg[0].Integer.Value = arg;
1016
1017 switch (method) {
1018 case ACPI_ASUS_METHOD_BRN:
1019 if (arg < 0 || arg > 15)
1020 return (EINVAL);
1021
1022 if (sc->model->brn_set)
1023 status = acpi_SetInteger(sc->handle,
1024 sc->model->brn_set, arg);
1025 else {
1026 while (arg != 0) {
1027 status = AcpiEvaluateObject(sc->handle,
1028 (arg > 0) ? sc->model->brn_up :
1029 sc->model->brn_dn, NULL, NULL);
1030 (arg > 0) ? arg-- : arg++;
1031 }
1032 }
1033
1034 if (ACPI_SUCCESS(status))
1035 sc->s_brn = arg;
1036
1037 break;
1038 case ACPI_ASUS_METHOD_DISP:
1039 if (arg < 0 || arg > 7)
1040 return (EINVAL);
1041
1042 status = acpi_SetInteger(sc->handle,
1043 sc->model->disp_set, arg);
1044
1045 if (ACPI_SUCCESS(status))
1046 sc->s_disp = arg;
1047
1048 break;
1049 case ACPI_ASUS_METHOD_LCD:
1050 if (arg < 0 || arg > 1)
1051 return (EINVAL);
1052
1053 if (strncmp(sc->model->name, "L3H", 3) != 0)
1054 status = AcpiEvaluateObject(sc->handle,
1055 sc->model->lcd_set, NULL, NULL);
1056 else
1057 status = acpi_SetInteger(sc->handle,
1058 sc->model->lcd_set, 0x7);
1059
1060 if (ACPI_SUCCESS(status))
1061 sc->s_lcd = arg;
1062
1063 break;
1064 case ACPI_ASUS_METHOD_CAMERA:
1065 if (arg < 0 || arg > 1)
1066 return (EINVAL);
1067
1068 status = AcpiEvaluateObject(sc->handle,
1069 sc->model->cam_set, &acpiargs, NULL);
1070
1071 if (ACPI_SUCCESS(status))
1072 sc->s_cam = arg;
1073 break;
1074 case ACPI_ASUS_METHOD_CARDRD:
1075 if (arg < 0 || arg > 1)
1076 return (EINVAL);
1077
1078 status = AcpiEvaluateObject(sc->handle,
1079 sc->model->crd_set, &acpiargs, NULL);
1080
1081 if (ACPI_SUCCESS(status))
1082 sc->s_crd = arg;
1083 break;
1084 case ACPI_ASUS_METHOD_WLAN:
1085 if (arg < 0 || arg > 1)
1086 return (EINVAL);
1087
1088 status = AcpiEvaluateObject(sc->handle,
1089 sc->model->wlan_set, &acpiargs, NULL);
1090
1091 if (ACPI_SUCCESS(status))
1092 sc->s_wlan = arg;
1093 break;
1094 }
1095
1096 return (0);
1097 }
1098
1099 static int
acpi_asus_sysctl_init(struct acpi_asus_softc * sc,int method)1100 acpi_asus_sysctl_init(struct acpi_asus_softc *sc, int method)
1101 {
1102 ACPI_STATUS status;
1103
1104 switch (method) {
1105 case ACPI_ASUS_METHOD_BRN:
1106 if (sc->model->brn_get) {
1107 /* GPLV/SPLV models */
1108 status = acpi_GetInteger(sc->handle,
1109 sc->model->brn_get, &sc->s_brn);
1110 if (ACPI_SUCCESS(status))
1111 return (TRUE);
1112 } else if (sc->model->brn_up) {
1113 /* Relative models */
1114 status = AcpiEvaluateObject(sc->handle,
1115 sc->model->brn_up, NULL, NULL);
1116 if (ACPI_FAILURE(status))
1117 return (FALSE);
1118
1119 status = AcpiEvaluateObject(sc->handle,
1120 sc->model->brn_dn, NULL, NULL);
1121 if (ACPI_FAILURE(status))
1122 return (FALSE);
1123
1124 return (TRUE);
1125 }
1126 return (FALSE);
1127 case ACPI_ASUS_METHOD_DISP:
1128 if (sc->model->disp_get) {
1129 status = acpi_GetInteger(sc->handle,
1130 sc->model->disp_get, &sc->s_disp);
1131 if (ACPI_SUCCESS(status))
1132 return (TRUE);
1133 }
1134 return (FALSE);
1135 case ACPI_ASUS_METHOD_LCD:
1136 if (sc->model->lcd_get) {
1137 if (strncmp(sc->model->name, "L3H", 3) == 0) {
1138 ACPI_BUFFER Buf;
1139 ACPI_OBJECT Arg[2], Obj;
1140 ACPI_OBJECT_LIST Args;
1141
1142 /* L3H is a bit special */
1143 Arg[0].Type = ACPI_TYPE_INTEGER;
1144 Arg[0].Integer.Value = 0x02;
1145 Arg[1].Type = ACPI_TYPE_INTEGER;
1146 Arg[1].Integer.Value = 0x03;
1147
1148 Args.Count = 2;
1149 Args.Pointer = Arg;
1150
1151 Buf.Length = sizeof(Obj);
1152 Buf.Pointer = &Obj;
1153
1154 status = AcpiEvaluateObject(sc->handle,
1155 sc->model->lcd_get, &Args, &Buf);
1156 if (ACPI_SUCCESS(status) &&
1157 Obj.Type == ACPI_TYPE_INTEGER) {
1158 sc->s_lcd = Obj.Integer.Value >> 8;
1159 return (TRUE);
1160 }
1161 } else {
1162 status = acpi_GetInteger(sc->handle,
1163 sc->model->lcd_get, &sc->s_lcd);
1164 if (ACPI_SUCCESS(status))
1165 return (TRUE);
1166 }
1167 }
1168 return (FALSE);
1169 case ACPI_ASUS_METHOD_CAMERA:
1170 if (sc->model->cam_get) {
1171 status = acpi_GetInteger(sc->handle,
1172 sc->model->cam_get, &sc->s_cam);
1173 if (ACPI_SUCCESS(status))
1174 return (TRUE);
1175 }
1176 return (FALSE);
1177 case ACPI_ASUS_METHOD_CARDRD:
1178 if (sc->model->crd_get) {
1179 status = acpi_GetInteger(sc->handle,
1180 sc->model->crd_get, &sc->s_crd);
1181 if (ACPI_SUCCESS(status))
1182 return (TRUE);
1183 }
1184 return (FALSE);
1185 case ACPI_ASUS_METHOD_WLAN:
1186 if (sc->model->wlan_get) {
1187 status = acpi_GetInteger(sc->handle,
1188 sc->model->wlan_get, &sc->s_wlan);
1189 if (ACPI_SUCCESS(status))
1190 return (TRUE);
1191 }
1192 return (FALSE);
1193 }
1194 return (FALSE);
1195 }
1196
1197 static void
acpi_asus_notify(ACPI_HANDLE h,UINT32 notify,void * context)1198 acpi_asus_notify(ACPI_HANDLE h, UINT32 notify, void *context)
1199 {
1200 struct acpi_asus_softc *sc;
1201 struct acpi_softc *acpi_sc;
1202
1203 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1204
1205 sc = device_get_softc((device_t)context);
1206 acpi_sc = acpi_device_get_parent_softc(sc->dev);
1207
1208 ACPI_SERIAL_BEGIN(asus);
1209 if ((notify & ~0x10) <= 15) {
1210 sc->s_brn = notify & ~0x10;
1211 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness increased\n");
1212 } else if ((notify & ~0x20) <= 15) {
1213 sc->s_brn = notify & ~0x20;
1214 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness decreased\n");
1215 } else if (notify == 0x33) {
1216 sc->s_lcd = 1;
1217 ACPI_VPRINT(sc->dev, acpi_sc, "LCD turned on\n");
1218 } else if (notify == 0x34) {
1219 sc->s_lcd = 0;
1220 ACPI_VPRINT(sc->dev, acpi_sc, "LCD turned off\n");
1221 } else if (notify == 0x86) {
1222 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn-1);
1223 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness decreased\n");
1224 } else if (notify == 0x87) {
1225 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn+1);
1226 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness increased\n");
1227 } else {
1228 /* Notify devd(8) */
1229 acpi_UserNotify("ASUS", h, notify);
1230 }
1231 ACPI_SERIAL_END(asus);
1232 }
1233
1234 static void
acpi_asus_lcdd_notify(ACPI_HANDLE h,UINT32 notify,void * context)1235 acpi_asus_lcdd_notify(ACPI_HANDLE h, UINT32 notify, void *context)
1236 {
1237 struct acpi_asus_softc *sc;
1238 struct acpi_softc *acpi_sc;
1239
1240 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1241
1242 sc = device_get_softc((device_t)context);
1243 acpi_sc = acpi_device_get_parent_softc(sc->dev);
1244
1245 ACPI_SERIAL_BEGIN(asus);
1246 switch (notify) {
1247 case 0x87:
1248 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn-1);
1249 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness decreased\n");
1250 break;
1251 case 0x86:
1252 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn+1);
1253 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness increased\n");
1254 break;
1255 }
1256 ACPI_SERIAL_END(asus);
1257 }
1258
1259 static void
acpi_asus_eeepc_notify(ACPI_HANDLE h,UINT32 notify,void * context)1260 acpi_asus_eeepc_notify(ACPI_HANDLE h, UINT32 notify, void *context)
1261 {
1262 struct acpi_asus_softc *sc;
1263 struct acpi_softc *acpi_sc;
1264
1265 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1266
1267 sc = device_get_softc((device_t)context);
1268 acpi_sc = acpi_device_get_parent_softc(sc->dev);
1269
1270 ACPI_SERIAL_BEGIN(asus);
1271 if ((notify & ~0x20) <= 15) {
1272 sc->s_brn = notify & ~0x20;
1273 ACPI_VPRINT(sc->dev, acpi_sc,
1274 "Brightness increased/decreased\n");
1275 } else {
1276 /* Notify devd(8) */
1277 acpi_UserNotify("ASUS-Eee", h, notify);
1278 }
1279 ACPI_SERIAL_END(asus);
1280 }
1281