2 * Copyright (c) 2004, 2005 Philip Paeps <philip@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
26 * $FreeBSD: src/sys/dev/acpi_support/acpi_asus.c,v 1.44 2010/06/11 20:08:20 jkim Exp $
30 * Driver for extra ACPI-controlled gadgets (hotkeys, leds, etc) found on
31 * recent Asus (and Medion) laptops. Inspired by the acpi4asus project which
32 * implements these features in the Linux kernel.
34 * <http://sourceforge.net/projects/acpi4asus/>
36 * Currently should support most features, but could use some more testing.
37 * Particularly the display-switching stuff is a bit hairy. If you have an
38 * Asus laptop which doesn't appear to be supported, or strange things happen
39 * when using this driver, please report to <acpi@FreeBSD.org>.
43 #include <sys/param.h>
44 #include <sys/kernel.h>
45 #include <sys/module.h>
53 #if defined(__FreeBSD__)
54 #include <dev/led/led.h>
58 #define ACPI_ASUS_METHOD_BRN 1
59 #define ACPI_ASUS_METHOD_DISP 2
60 #define ACPI_ASUS_METHOD_LCD 3
61 #define ACPI_ASUS_METHOD_CAMERA 4
62 #define ACPI_ASUS_METHOD_CARDRD 5
63 #define ACPI_ASUS_METHOD_WLAN 6
65 #define _COMPONENT ACPI_OEM
66 ACPI_MODULE_NAME("ASUS")
68 struct acpi_asus_model {
97 void (*n_func)(ACPI_HANDLE, UINT32, void *);
100 void (*lcdd_n_func)(ACPI_HANDLE, UINT32, void *);
103 struct acpi_asus_led {
104 struct acpi_asus_softc *sc;
118 struct acpi_asus_softc {
121 ACPI_HANDLE lcdd_handle;
123 struct acpi_asus_model *model;
124 struct sysctl_ctx_list sysctl_ctx;
125 struct sysctl_oid *sysctl_tree;
126 #if defined(__FreeBSD__)
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;
143 static void acpi_asus_lcdd_notify(ACPI_HANDLE h, UINT32 notify,
147 * We can identify Asus laptops from the string they return
148 * as a result of calling the ATK0100 'INIT' method.
150 static struct acpi_asus_model acpi_asus_models[] = {
156 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
159 .disp_get = "\\ADVG",
166 .lcd_set = "\\_SB.PCI0.ISA.EC0._Q10",
167 .brn_up = "\\_SB.PCI0.ISA.EC0._Q0E",
168 .brn_dn = "\\_SB.PCI0.ISA.EC0._Q0F"
178 .disp_get = "\\INFB",
185 .lcd_get = "\\_SB.PCI0.SBRG.EC0.RPIN(0x67)",
186 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
189 .disp_get = "\\_SB.PCI0.P0P2.VGA.GETD",
197 .lcd_get = "\\_SB.PCI0.SBRG.EC0.RPIN(0x11)",
198 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
201 .disp_get = "\\SSTE",
210 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
213 .disp_get = "\\_SB.PCI0.P0P3.VGA.GETD",
219 .brn_up = "\\_SB_.PCI0.SBRG.EC0._Q0E",
220 .brn_dn = "\\_SB_.PCI0.SBRG.EC0._Q0F",
224 .disp_get = "\\_SB_.PCI0.SBRG.EC0._Q10",
225 .disp_set = "\\_SB_.PCI0.SBRG.EC0._Q11"
234 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
237 .disp_get = "\\_SB.PCI0.P0P3.VGA.GETD",
246 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
249 .disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
251 .lcdd = "\\_SB.PCI0.P0P1.VGA.LCDD",
252 .lcdd_n_func = acpi_asus_lcdd_notify
261 .disp_get = "\\INFB",
276 .disp_get = "\\_SB.PCI0.PCE2.VGA.GETD",
295 .lcd_set = "\\_SB.PCI0.PX40.ECD0._Q10"
312 .lcd_get = "\\_SB.PCI0.PM.PBC",
314 .disp_get = "\\_SB.INFB",
323 .lcd_get = "\\_SB.PCI0.SBSM.SEO4",
324 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
325 .disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
336 .disp_get = "\\INFB",
341 /* Only has hotkeys, apparently */
346 .brn_up = "\\_SB.PCI0.PX40.EC0.Q0E",
347 .brn_dn = "\\_SB.PCI0.PX40.EC0.Q0F",
349 .lcd_set = "\\_SB.PCI0.PX40.EC0.Q10"
364 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
365 .lcd_get = "\\_SB.BKLT",
377 .lcd_get = "\\_SB.PCI0.SBSM.SEO4",
378 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
379 .disp_get = "\\SSTE",
387 .lcd_set = "\\_SB.PCI0.PX40.Q10",
395 .lcd_set = "\\_SB.PCI0.ISA.EC0._Q10",
396 .brn_up = "\\_SB.PCI0.ISA.EC0._Q0B",
397 .brn_dn = "\\_SB.PCI0.ISA.EC0._Q0A"
405 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
408 .disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
415 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
418 .disp_get = "\\_SB.PCI0.P0P2.VGA.GETD",
426 * Samsung P30/P35 laptops have an Asus ATK0100 gadget interface,
427 * but they can't be probed quite the same way as Asus laptops.
429 static struct acpi_asus_model acpi_samsung_models[] = {
433 .brn_up = "\\_SB.PCI0.LPCB.EC0._Q68",
434 .brn_dn = "\\_SB.PCI0.LPCB.EC0._Q69",
436 .lcd_set = "\\_SB.PCI0.LPCB.EC0._Q0E"
442 static void acpi_asus_eeepc_notify(ACPI_HANDLE h, UINT32 notify, void *context);
445 * EeePC have an Asus ASUS010 gadget interface,
446 * but they can't be probed quite the same way as Asus laptops.
448 static struct acpi_asus_model acpi_eeepc_models[] = {
451 .brn_get = "\\_SB.ATKD.PBLG",
452 .brn_set = "\\_SB.ATKD.PBLS",
453 .cam_get = "\\_SB.ATKD.CAMG",
454 .cam_set = "\\_SB.ATKD.CAMS",
455 .crd_set = "\\_SB.ATKD.CRDS",
456 .crd_get = "\\_SB.ATKD.CRDG",
457 .wlan_get = "\\_SB.ATKD.WLDG",
458 .wlan_set = "\\_SB.ATKD.WLDS",
459 .n_func = acpi_asus_eeepc_notify
470 } acpi_asus_sysctls[] = {
472 .name = "lcd_backlight",
473 .method = ACPI_ASUS_METHOD_LCD,
474 .description = "state of the lcd backlight",
475 .flags = CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY
478 .name = "lcd_brightness",
479 .method = ACPI_ASUS_METHOD_BRN,
480 .description = "brightness of the lcd panel",
481 .flags = CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY
484 .name = "video_output",
485 .method = ACPI_ASUS_METHOD_DISP,
486 .description = "display output state",
487 .flags = CTLTYPE_INT | CTLFLAG_RW
491 .method = ACPI_ASUS_METHOD_CAMERA,
492 .description = "internal camera state",
493 .flags = CTLTYPE_INT | CTLFLAG_RW
496 .name = "cardreader",
497 .method = ACPI_ASUS_METHOD_CARDRD,
498 .description = "internal card reader state",
499 .flags = CTLTYPE_INT | CTLFLAG_RW
503 .method = ACPI_ASUS_METHOD_WLAN,
504 .description = "wireless lan state",
505 .flags = CTLTYPE_INT | CTLFLAG_RW
511 ACPI_SERIAL_DECL(asus, "ACPI ASUS extras");
513 /* Function prototypes */
514 static int acpi_asus_probe(device_t dev);
515 static int acpi_asus_attach(device_t dev);
516 static int acpi_asus_detach(device_t dev);
518 #if defined(__FreeBSD__)
519 static void acpi_asus_led(struct acpi_asus_led *led, int state);
520 static void acpi_asus_led_task(struct acpi_asus_led *led, int pending __unused);
523 static int acpi_asus_sysctl(SYSCTL_HANDLER_ARGS);
524 static int acpi_asus_sysctl_init(struct acpi_asus_softc *sc, int method);
525 static int acpi_asus_sysctl_get(struct acpi_asus_softc *sc, int method);
526 static int acpi_asus_sysctl_set(struct acpi_asus_softc *sc, int method, int val);
528 static void acpi_asus_notify(ACPI_HANDLE h, UINT32 notify, void *context);
530 static device_method_t acpi_asus_methods[] = {
531 DEVMETHOD(device_probe, acpi_asus_probe),
532 DEVMETHOD(device_attach, acpi_asus_attach),
533 DEVMETHOD(device_detach, acpi_asus_detach),
538 static driver_t acpi_asus_driver = {
541 sizeof(struct acpi_asus_softc)
544 static devclass_t acpi_asus_devclass;
546 DRIVER_MODULE(acpi_asus, acpi, acpi_asus_driver, acpi_asus_devclass, NULL, NULL);
547 MODULE_DEPEND(acpi_asus, acpi, 1, 1, 1);
550 acpi_asus_probe(device_t dev)
552 struct acpi_asus_model *model;
553 struct acpi_asus_softc *sc;
556 ACPI_OBJECT Arg, *Obj;
557 ACPI_OBJECT_LIST Args;
558 static char *asus_ids[] = { "ATK0100", "ASUS010", NULL };
561 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
563 if (acpi_disabled("asus"))
565 ACPI_SERIAL_INIT(asus);
566 rstr = ACPI_ID_PROBE(device_get_parent(dev), dev, asus_ids);
571 sc = device_get_softc(dev);
573 sc->handle = acpi_get_handle(dev);
575 Arg.Type = ACPI_TYPE_INTEGER;
576 Arg.Integer.Value = 0;
582 Buf.Length = ACPI_ALLOCATE_BUFFER;
584 AcpiEvaluateObject(sc->handle, "INIT", &Args, &Buf);
588 * The Samsung P30 returns a null-pointer from INIT, we
589 * can identify it from the 'ODEM' string in the DSDT.
591 if (Obj->String.Pointer == NULL) {
593 ACPI_TABLE_HEADER th;
595 status = AcpiGetTableHeader(ACPI_SIG_DSDT, 0, &th);
596 if (ACPI_FAILURE(status)) {
597 device_printf(dev, "Unsupported (Samsung?) laptop\n");
598 AcpiOsFree(Buf.Pointer);
602 if (strncmp("ODEM", th.OemTableId, 4) == 0) {
603 sc->model = &acpi_samsung_models[0];
604 device_set_desc(dev, "Samsung P30 Laptop Extras");
605 AcpiOsFree(Buf.Pointer);
610 if (strncmp("ASUS010", rstr, 7) == 0) {
611 sc->model = &acpi_eeepc_models[0];
612 device_set_desc(dev, "ASUS EeePC");
613 AcpiOsFree(Buf.Pointer);
618 sb = sbuf_new_auto();
623 * Asus laptops are simply identified by name, easy!
625 for (model = acpi_asus_models; model->name != NULL; model++) {
626 if (strncmp(Obj->String.Pointer, model->name, 3) == 0) {
629 sbuf_printf(sb, "Asus %s Laptop Extras",
630 Obj->String.Pointer);
634 device_set_desc_copy(dev, sbuf_data(sb));
637 AcpiOsFree(Buf.Pointer);
642 * Some models look exactly the same as other models, but have
643 * their own ids. If we spot these, set them up with the same
644 * details as the models they're like, possibly dealing with
647 * XXX: there must be a prettier way to do this!
649 else if (strncmp(model->name, "xxN", 3) == 0 &&
650 (strncmp(Obj->String.Pointer, "M3N", 3) == 0 ||
651 strncmp(Obj->String.Pointer, "S1N", 3) == 0))
653 else if (strncmp(model->name, "A1x", 3) == 0 &&
654 strncmp(Obj->String.Pointer, "A1", 2) == 0)
656 else if (strncmp(model->name, "A2x", 3) == 0 &&
657 strncmp(Obj->String.Pointer, "A2", 2) == 0)
659 else if (strncmp(model->name, "A3F", 3) == 0 &&
660 strncmp(Obj->String.Pointer, "A6F", 3) == 0)
662 else if (strncmp(model->name, "D1x", 3) == 0 &&
663 strncmp(Obj->String.Pointer, "D1", 2) == 0)
665 else if (strncmp(model->name, "L3H", 3) == 0 &&
666 strncmp(Obj->String.Pointer, "L2E", 3) == 0)
668 else if (strncmp(model->name, "L5x", 3) == 0 &&
669 strncmp(Obj->String.Pointer, "L5", 2) == 0)
671 else if (strncmp(model->name, "M2E", 3) == 0 &&
672 (strncmp(Obj->String.Pointer, "M2", 2) == 0 ||
673 strncmp(Obj->String.Pointer, "L4E", 3) == 0))
675 else if (strncmp(model->name, "S1x", 3) == 0 &&
676 (strncmp(Obj->String.Pointer, "L8", 2) == 0 ||
677 strncmp(Obj->String.Pointer, "S1", 2) == 0))
679 else if (strncmp(model->name, "S2x", 3) == 0 &&
680 (strncmp(Obj->String.Pointer, "J1", 2) == 0 ||
681 strncmp(Obj->String.Pointer, "S2", 2) == 0))
684 /* L2B is like L3C but has no lcd_get method */
685 else if (strncmp(model->name, "L3C", 3) == 0 &&
686 strncmp(Obj->String.Pointer, "L2B", 3) == 0) {
687 model->lcd_get = NULL;
691 /* A3G is like M6R but with a different lcd_get method */
692 else if (strncmp(model->name, "M6R", 3) == 0 &&
693 strncmp(Obj->String.Pointer, "A3G", 3) == 0) {
694 model->lcd_get = "\\BLFG";
698 /* M2N and W1N are like xxN with added WLED */
699 else if (strncmp(model->name, "xxN", 3) == 0 &&
700 (strncmp(Obj->String.Pointer, "M2N", 3) == 0 ||
701 strncmp(Obj->String.Pointer, "W1N", 3) == 0)) {
702 model->wled_set = "WLED";
706 /* M5N and S5N are like xxN without MLED */
707 else if (strncmp(model->name, "xxN", 3) == 0 &&
708 (strncmp(Obj->String.Pointer, "M5N", 3) == 0 ||
709 strncmp(Obj->String.Pointer, "S5N", 3) == 0)) {
710 model->mled_set = NULL;
715 sbuf_printf(sb, "Unsupported Asus laptop: %s\n", Obj->String.Pointer);
718 device_printf(dev, "%s", sbuf_data(sb));
721 AcpiOsFree(Buf.Pointer);
727 acpi_asus_attach(device_t dev)
729 struct acpi_asus_softc *sc;
730 struct acpi_softc *acpi_sc;
732 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
734 sc = device_get_softc(dev);
735 acpi_sc = acpi_device_get_parent_softc(dev);
737 /* Build sysctl tree */
738 sysctl_ctx_init(&sc->sysctl_ctx);
739 sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
740 SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree),
741 OID_AUTO, "asus", CTLFLAG_RD, 0, "");
744 for (int i = 0; acpi_asus_sysctls[i].name != NULL; i++) {
745 if (!acpi_asus_sysctl_init(sc, acpi_asus_sysctls[i].method))
748 SYSCTL_ADD_PROC(&sc->sysctl_ctx,
749 SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,
750 acpi_asus_sysctls[i].name,
751 acpi_asus_sysctls[i].flags,
752 sc, i, acpi_asus_sysctl, "I",
753 acpi_asus_sysctls[i].description);
756 #if defined(__FreeBSD__)
758 if (sc->model->bled_set) {
761 sc->s_bled.type = ACPI_ASUS_LED_BLED;
763 led_create_state((led_t *)acpi_asus_led, &sc->s_bled,
767 if (sc->model->dled_set) {
770 sc->s_dled.type = ACPI_ASUS_LED_DLED;
772 led_create((led_t *)acpi_asus_led, &sc->s_dled, "dled");
775 if (sc->model->gled_set) {
778 sc->s_gled.type = ACPI_ASUS_LED_GLED;
780 led_create((led_t *)acpi_asus_led, &sc->s_gled, "gled");
783 if (sc->model->mled_set) {
786 sc->s_mled.type = ACPI_ASUS_LED_MLED;
788 led_create((led_t *)acpi_asus_led, &sc->s_mled, "mled");
791 if (sc->model->tled_set) {
794 sc->s_tled.type = ACPI_ASUS_LED_TLED;
796 led_create_state((led_t *)acpi_asus_led, &sc->s_tled,
800 if (sc->model->wled_set) {
803 sc->s_wled.type = ACPI_ASUS_LED_WLED;
805 led_create_state((led_t *)acpi_asus_led, &sc->s_wled,
810 /* Activate hotkeys */
811 AcpiEvaluateObject(sc->handle, "BSTS", NULL, NULL);
813 /* Handle notifies */
814 if (sc->model->n_func == NULL)
815 sc->model->n_func = acpi_asus_notify;
817 AcpiInstallNotifyHandler(sc->handle, ACPI_SYSTEM_NOTIFY,
818 sc->model->n_func, dev);
820 /* Find and hook the 'LCDD' object */
821 if (sc->model->lcdd != NULL && sc->model->lcdd_n_func != NULL) {
824 sc->lcdd_handle = NULL;
825 res = AcpiGetHandle((sc->model->lcdd[0] == '\\' ?
826 NULL : sc->handle), sc->model->lcdd, &(sc->lcdd_handle));
827 if (ACPI_SUCCESS(res)) {
828 AcpiInstallNotifyHandler((sc->lcdd_handle),
829 ACPI_DEVICE_NOTIFY, sc->model->lcdd_n_func, dev);
831 kprintf("%s: unable to find LCD device '%s'\n",
832 __func__, sc->model->lcdd);
840 acpi_asus_detach(device_t dev)
842 struct acpi_asus_softc *sc;
844 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
846 sc = device_get_softc(dev);
847 #if defined(__FreeBSD)
848 /* Turn the lights off */
849 if (sc->model->bled_set)
850 led_destroy(sc->s_bled.cdev);
852 if (sc->model->dled_set)
853 led_destroy(sc->s_dled.cdev);
855 if (sc->model->gled_set)
856 led_destroy(sc->s_gled.cdev);
858 if (sc->model->mled_set)
859 led_destroy(sc->s_mled.cdev);
861 if (sc->model->tled_set)
862 led_destroy(sc->s_tled.cdev);
864 if (sc->model->wled_set)
865 led_destroy(sc->s_wled.cdev);
868 /* Remove notify handler */
869 AcpiRemoveNotifyHandler(sc->handle, ACPI_SYSTEM_NOTIFY,
872 if (sc->lcdd_handle) {
873 KASSERT(sc->model->lcdd_n_func != NULL,
874 ("model->lcdd_n_func is NULL, but lcdd_handle is non-zero"));
875 AcpiRemoveNotifyHandler((sc->lcdd_handle),
876 ACPI_DEVICE_NOTIFY, sc->model->lcdd_n_func);
879 /* Free sysctl tree */
880 sysctl_ctx_free(&sc->sysctl_ctx);
885 #if defined(__FreeBSD__)
887 acpi_asus_led_task(struct acpi_asus_led *led, int pending __unused)
889 struct acpi_asus_softc *sc;
893 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
898 case ACPI_ASUS_LED_BLED:
899 method = sc->model->bled_set;
902 case ACPI_ASUS_LED_DLED:
903 method = sc->model->dled_set;
906 case ACPI_ASUS_LED_GLED:
907 method = sc->model->gled_set;
908 state = led->state + 1; /* 1: off, 2: on */
910 case ACPI_ASUS_LED_MLED:
911 method = sc->model->mled_set;
912 state = !led->state; /* inverted */
914 case ACPI_ASUS_LED_TLED:
915 method = sc->model->tled_set;
918 case ACPI_ASUS_LED_WLED:
919 method = sc->model->wled_set;
923 kprintf("acpi_asus_led: invalid LED type %d\n",
928 acpi_SetInteger(sc->handle, method, state);
933 acpi_asus_led(struct acpi_asus_led *led, int state)
936 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
944 AcpiOsExecute(OSL_NOTIFY_HANDLER, (void *)acpi_asus_led_task, led);
949 acpi_asus_sysctl(SYSCTL_HANDLER_ARGS)
951 struct acpi_asus_softc *sc;
957 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
959 sc = (struct acpi_asus_softc *)oidp->oid_arg1;
960 function = oidp->oid_arg2;
961 method = acpi_asus_sysctls[function].method;
963 ACPI_SERIAL_BEGIN(asus);
964 arg = acpi_asus_sysctl_get(sc, method);
965 error = sysctl_handle_int(oidp, &arg, 0, req);
968 if (error != 0 || req->newptr == NULL)
972 error = acpi_asus_sysctl_set(sc, method, arg);
975 ACPI_SERIAL_END(asus);
980 acpi_asus_sysctl_get(struct acpi_asus_softc *sc, int method)
984 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
985 ACPI_SERIAL_ASSERT(asus);
988 case ACPI_ASUS_METHOD_BRN:
991 case ACPI_ASUS_METHOD_DISP:
994 case ACPI_ASUS_METHOD_LCD:
997 case ACPI_ASUS_METHOD_CAMERA:
1000 case ACPI_ASUS_METHOD_CARDRD:
1003 case ACPI_ASUS_METHOD_WLAN:
1012 acpi_asus_sysctl_set(struct acpi_asus_softc *sc, int method, int arg)
1014 ACPI_STATUS status = AE_OK;
1015 ACPI_OBJECT_LIST acpiargs;
1016 ACPI_OBJECT acpiarg[1];
1018 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1019 ACPI_SERIAL_ASSERT(asus);
1022 acpiargs.Pointer = acpiarg;
1023 acpiarg[0].Type = ACPI_TYPE_INTEGER;
1024 acpiarg[0].Integer.Value = arg;
1027 case ACPI_ASUS_METHOD_BRN:
1028 if (arg < 0 || arg > 15)
1031 if (sc->model->brn_set)
1032 status = acpi_SetInteger(sc->handle,
1033 sc->model->brn_set, arg);
1036 status = AcpiEvaluateObject(sc->handle,
1037 (arg > 0) ? sc->model->brn_up :
1038 sc->model->brn_dn, NULL, NULL);
1039 (arg > 0) ? arg-- : arg++;
1043 if (ACPI_SUCCESS(status))
1047 case ACPI_ASUS_METHOD_DISP:
1048 if (arg < 0 || arg > 7)
1051 status = acpi_SetInteger(sc->handle,
1052 sc->model->disp_set, arg);
1054 if (ACPI_SUCCESS(status))
1058 case ACPI_ASUS_METHOD_LCD:
1059 if (arg < 0 || arg > 1)
1062 if (strncmp(sc->model->name, "L3H", 3) != 0)
1063 status = AcpiEvaluateObject(sc->handle,
1064 sc->model->lcd_set, NULL, NULL);
1066 status = acpi_SetInteger(sc->handle,
1067 sc->model->lcd_set, 0x7);
1069 if (ACPI_SUCCESS(status))
1073 case ACPI_ASUS_METHOD_CAMERA:
1074 if (arg < 0 || arg > 1)
1077 status = AcpiEvaluateObject(sc->handle,
1078 sc->model->cam_set, &acpiargs, NULL);
1080 if (ACPI_SUCCESS(status))
1083 case ACPI_ASUS_METHOD_CARDRD:
1084 if (arg < 0 || arg > 1)
1087 status = AcpiEvaluateObject(sc->handle,
1088 sc->model->crd_set, &acpiargs, NULL);
1090 if (ACPI_SUCCESS(status))
1093 case ACPI_ASUS_METHOD_WLAN:
1094 if (arg < 0 || arg > 1)
1097 status = AcpiEvaluateObject(sc->handle,
1098 sc->model->wlan_set, &acpiargs, NULL);
1100 if (ACPI_SUCCESS(status))
1109 acpi_asus_sysctl_init(struct acpi_asus_softc *sc, int method)
1114 case ACPI_ASUS_METHOD_BRN:
1115 if (sc->model->brn_get) {
1116 /* GPLV/SPLV models */
1117 status = acpi_GetInteger(sc->handle,
1118 sc->model->brn_get, &sc->s_brn);
1119 if (ACPI_SUCCESS(status))
1121 } else if (sc->model->brn_up) {
1122 /* Relative models */
1123 status = AcpiEvaluateObject(sc->handle,
1124 sc->model->brn_up, NULL, NULL);
1125 if (ACPI_FAILURE(status))
1128 status = AcpiEvaluateObject(sc->handle,
1129 sc->model->brn_dn, NULL, NULL);
1130 if (ACPI_FAILURE(status))
1136 case ACPI_ASUS_METHOD_DISP:
1137 if (sc->model->disp_get) {
1138 status = acpi_GetInteger(sc->handle,
1139 sc->model->disp_get, &sc->s_disp);
1140 if (ACPI_SUCCESS(status))
1144 case ACPI_ASUS_METHOD_LCD:
1145 if (sc->model->lcd_get) {
1146 if (strncmp(sc->model->name, "L3H", 3) == 0) {
1148 ACPI_OBJECT Arg[2], Obj;
1149 ACPI_OBJECT_LIST Args;
1151 /* L3H is a bit special */
1152 Arg[0].Type = ACPI_TYPE_INTEGER;
1153 Arg[0].Integer.Value = 0x02;
1154 Arg[1].Type = ACPI_TYPE_INTEGER;
1155 Arg[1].Integer.Value = 0x03;
1160 Buf.Length = sizeof(Obj);
1163 status = AcpiEvaluateObject(sc->handle,
1164 sc->model->lcd_get, &Args, &Buf);
1165 if (ACPI_SUCCESS(status) &&
1166 Obj.Type == ACPI_TYPE_INTEGER) {
1167 sc->s_lcd = Obj.Integer.Value >> 8;
1171 status = acpi_GetInteger(sc->handle,
1172 sc->model->lcd_get, &sc->s_lcd);
1173 if (ACPI_SUCCESS(status))
1178 case ACPI_ASUS_METHOD_CAMERA:
1179 if (sc->model->cam_get) {
1180 status = acpi_GetInteger(sc->handle,
1181 sc->model->cam_get, &sc->s_cam);
1182 if (ACPI_SUCCESS(status))
1186 case ACPI_ASUS_METHOD_CARDRD:
1187 if (sc->model->crd_get) {
1188 status = acpi_GetInteger(sc->handle,
1189 sc->model->crd_get, &sc->s_crd);
1190 if (ACPI_SUCCESS(status))
1194 case ACPI_ASUS_METHOD_WLAN:
1195 if (sc->model->wlan_get) {
1196 status = acpi_GetInteger(sc->handle,
1197 sc->model->wlan_get, &sc->s_wlan);
1198 if (ACPI_SUCCESS(status))
1207 acpi_asus_notify(ACPI_HANDLE h, UINT32 notify, void *context)
1209 struct acpi_asus_softc *sc;
1210 struct acpi_softc *acpi_sc;
1212 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1214 sc = device_get_softc((device_t)context);
1215 acpi_sc = acpi_device_get_parent_softc(sc->dev);
1217 ACPI_SERIAL_BEGIN(asus);
1218 if ((notify & ~0x10) <= 15) {
1219 sc->s_brn = notify & ~0x10;
1220 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness increased\n");
1221 } else if ((notify & ~0x20) <= 15) {
1222 sc->s_brn = notify & ~0x20;
1223 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness decreased\n");
1224 } else if (notify == 0x33) {
1226 ACPI_VPRINT(sc->dev, acpi_sc, "LCD turned on\n");
1227 } else if (notify == 0x34) {
1229 ACPI_VPRINT(sc->dev, acpi_sc, "LCD turned off\n");
1230 } else if (notify == 0x86) {
1231 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn-1);
1232 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness decreased\n");
1233 } else if (notify == 0x87) {
1234 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn+1);
1235 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness increased\n");
1237 /* Notify devd(8) */
1238 acpi_UserNotify("ASUS", h, notify);
1240 ACPI_SERIAL_END(asus);
1244 acpi_asus_lcdd_notify(ACPI_HANDLE h, UINT32 notify, void *context)
1246 struct acpi_asus_softc *sc;
1247 struct acpi_softc *acpi_sc;
1249 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1251 sc = device_get_softc((device_t)context);
1252 acpi_sc = acpi_device_get_parent_softc(sc->dev);
1254 ACPI_SERIAL_BEGIN(asus);
1257 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn-1);
1258 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness decreased\n");
1261 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn+1);
1262 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness increased\n");
1265 ACPI_SERIAL_END(asus);
1269 acpi_asus_eeepc_notify(ACPI_HANDLE h, UINT32 notify, void *context)
1271 struct acpi_asus_softc *sc;
1272 struct acpi_softc *acpi_sc;
1274 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1276 sc = device_get_softc((device_t)context);
1277 acpi_sc = acpi_device_get_parent_softc(sc->dev);
1279 ACPI_SERIAL_BEGIN(asus);
1280 if ((notify & ~0x20) <= 15) {
1281 sc->s_brn = notify & ~0x20;
1282 ACPI_VPRINT(sc->dev, acpi_sc,
1283 "Brightness increased/decreased\n");
1285 /* Notify devd(8) */
1286 acpi_UserNotify("ASUS-Eee", h, notify);
1288 ACPI_SERIAL_END(asus);