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
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
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.
35 * <http://sourceforge.net/projects/acpi4asus/>
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 <acpi@FreeBSD.org>.
44 #include <sys/param.h>
45 #include <sys/kernel.h>
46 #include <sys/module.h>
50 #include <contrib/dev/acpica/include/acpi.h>
51 #include <contrib/dev/acpica/include/accommon.h>
53 #include <dev/acpica/acpivar.h>
54 #include <dev/led/led.h>
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
64 #define _COMPONENT ACPI_OEM
65 ACPI_MODULE_NAME("ASUS")
67 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;
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;
142 static void acpi_asus_lcdd_notify(ACPI_HANDLE h, UINT32 notify,
146 * We can identify Asus laptops from the string they return
147 * as a result of calling the ATK0100 'INIT' method.
149 static struct acpi_asus_model acpi_asus_models[] = {
155 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
158 .disp_get = "\\ADVG",
165 .lcd_set = "\\_SB.PCI0.ISA.EC0._Q10",
166 .brn_up = "\\_SB.PCI0.ISA.EC0._Q0E",
167 .brn_dn = "\\_SB.PCI0.ISA.EC0._Q0F"
177 .disp_get = "\\INFB",
184 .lcd_get = "\\_SB.PCI0.SBRG.EC0.RPIN(0x67)",
185 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
188 .disp_get = "\\_SB.PCI0.P0P2.VGA.GETD",
196 .lcd_get = "\\_SB.PCI0.SBRG.EC0.RPIN(0x11)",
197 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
200 .disp_get = "\\SSTE",
209 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
212 .disp_get = "\\_SB.PCI0.P0P3.VGA.GETD",
218 .brn_up = "\\_SB_.PCI0.SBRG.EC0._Q0E",
219 .brn_dn = "\\_SB_.PCI0.SBRG.EC0._Q0F",
223 .disp_get = "\\_SB_.PCI0.SBRG.EC0._Q10",
224 .disp_set = "\\_SB_.PCI0.SBRG.EC0._Q11"
233 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
236 .disp_get = "\\_SB.PCI0.P0P3.VGA.GETD",
245 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
248 .disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
250 .lcdd = "\\_SB.PCI0.P0P1.VGA.LCDD",
251 .lcdd_n_func = acpi_asus_lcdd_notify
260 .disp_get = "\\INFB",
275 .disp_get = "\\_SB.PCI0.PCE2.VGA.GETD",
294 .lcd_set = "\\_SB.PCI0.PX40.ECD0._Q10"
311 .lcd_get = "\\_SB.PCI0.PM.PBC",
313 .disp_get = "\\_SB.INFB",
322 .lcd_get = "\\_SB.PCI0.SBSM.SEO4",
323 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
324 .disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
335 .disp_get = "\\INFB",
340 /* Only has hotkeys, apparently */
345 .brn_up = "\\_SB.PCI0.PX40.EC0.Q0E",
346 .brn_dn = "\\_SB.PCI0.PX40.EC0.Q0F",
348 .lcd_set = "\\_SB.PCI0.PX40.EC0.Q10"
363 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
364 .lcd_get = "\\_SB.BKLT",
376 .lcd_get = "\\_SB.PCI0.SBSM.SEO4",
377 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
378 .disp_get = "\\SSTE",
386 .lcd_set = "\\_SB.PCI0.PX40.Q10",
394 .lcd_set = "\\_SB.PCI0.ISA.EC0._Q10",
395 .brn_up = "\\_SB.PCI0.ISA.EC0._Q0B",
396 .brn_dn = "\\_SB.PCI0.ISA.EC0._Q0A"
404 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
407 .disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
414 .lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
417 .disp_get = "\\_SB.PCI0.P0P2.VGA.GETD",
425 * Samsung P30/P35 laptops have an Asus ATK0100 gadget interface,
426 * but they can't be probed quite the same way as Asus laptops.
428 static struct acpi_asus_model acpi_samsung_models[] = {
432 .brn_up = "\\_SB.PCI0.LPCB.EC0._Q68",
433 .brn_dn = "\\_SB.PCI0.LPCB.EC0._Q69",
435 .lcd_set = "\\_SB.PCI0.LPCB.EC0._Q0E"
441 static void acpi_asus_eeepc_notify(ACPI_HANDLE h, UINT32 notify, void *context);
444 * EeePC have an Asus ASUS010 gadget interface,
445 * but they can't be probed quite the same way as Asus laptops.
447 static struct acpi_asus_model acpi_eeepc_models[] = {
450 .brn_get = "\\_SB.ATKD.PBLG",
451 .brn_set = "\\_SB.ATKD.PBLS",
452 .cam_get = "\\_SB.ATKD.CAMG",
453 .cam_set = "\\_SB.ATKD.CAMS",
454 .crd_set = "\\_SB.ATKD.CRDS",
455 .crd_get = "\\_SB.ATKD.CRDG",
456 .wlan_get = "\\_SB.ATKD.WLDG",
457 .wlan_set = "\\_SB.ATKD.WLDS",
458 .n_func = acpi_asus_eeepc_notify
469 } acpi_asus_sysctls[] = {
471 .name = "lcd_backlight",
472 .method = ACPI_ASUS_METHOD_LCD,
473 .description = "state of the lcd backlight",
477 .name = "lcd_brightness",
478 .method = ACPI_ASUS_METHOD_BRN,
479 .description = "brightness of the lcd panel",
483 .name = "video_output",
484 .method = ACPI_ASUS_METHOD_DISP,
485 .description = "display output state",
489 .method = ACPI_ASUS_METHOD_CAMERA,
490 .description = "internal camera state",
493 .name = "cardreader",
494 .method = ACPI_ASUS_METHOD_CARDRD,
495 .description = "internal card reader state",
499 .method = ACPI_ASUS_METHOD_WLAN,
500 .description = "wireless lan state",
506 ACPI_SERIAL_DECL(asus, "ACPI ASUS extras");
508 /* Function prototypes */
509 static int acpi_asus_probe(device_t dev);
510 static int acpi_asus_attach(device_t dev);
511 static int acpi_asus_detach(device_t dev);
513 static void acpi_asus_led(struct acpi_asus_led *led, int state);
514 static void acpi_asus_led_task(struct acpi_asus_led *led, int pending __unused);
516 static int acpi_asus_sysctl(SYSCTL_HANDLER_ARGS);
517 static int acpi_asus_sysctl_init(struct acpi_asus_softc *sc, int method);
518 static int acpi_asus_sysctl_get(struct acpi_asus_softc *sc, int method);
519 static int acpi_asus_sysctl_set(struct acpi_asus_softc *sc, int method, int val);
521 static void acpi_asus_notify(ACPI_HANDLE h, UINT32 notify, void *context);
523 static device_method_t acpi_asus_methods[] = {
524 DEVMETHOD(device_probe, acpi_asus_probe),
525 DEVMETHOD(device_attach, acpi_asus_attach),
526 DEVMETHOD(device_detach, acpi_asus_detach),
531 static driver_t acpi_asus_driver = {
534 sizeof(struct acpi_asus_softc)
537 static devclass_t acpi_asus_devclass;
539 DRIVER_MODULE(acpi_asus, acpi, acpi_asus_driver, acpi_asus_devclass, 0, 0);
540 MODULE_DEPEND(acpi_asus, acpi, 1, 1, 1);
543 acpi_asus_probe(device_t dev)
545 struct acpi_asus_model *model;
546 struct acpi_asus_softc *sc;
549 ACPI_OBJECT Arg, *Obj;
550 ACPI_OBJECT_LIST Args;
551 static char *asus_ids[] = { "ATK0100", "ASUS010", NULL };
555 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
557 if (acpi_disabled("asus"))
559 rv = ACPI_ID_PROBE(device_get_parent(dev), dev, asus_ids, &rstr);
564 sc = device_get_softc(dev);
566 sc->handle = acpi_get_handle(dev);
568 Arg.Type = ACPI_TYPE_INTEGER;
569 Arg.Integer.Value = 0;
575 Buf.Length = ACPI_ALLOCATE_BUFFER;
577 AcpiEvaluateObject(sc->handle, "INIT", &Args, &Buf);
581 * The Samsung P30 returns a null-pointer from INIT, we
582 * can identify it from the 'ODEM' string in the DSDT.
584 if (Obj->String.Pointer == NULL) {
586 ACPI_TABLE_HEADER th;
588 status = AcpiGetTableHeader(ACPI_SIG_DSDT, 0, &th);
589 if (ACPI_FAILURE(status)) {
590 device_printf(dev, "Unsupported (Samsung?) laptop\n");
591 AcpiOsFree(Buf.Pointer);
595 if (strncmp("ODEM", th.OemTableId, 4) == 0) {
596 sc->model = &acpi_samsung_models[0];
597 device_set_desc(dev, "Samsung P30 Laptop Extras");
598 AcpiOsFree(Buf.Pointer);
603 if (strncmp("ASUS010", rstr, 7) == 0) {
604 sc->model = &acpi_eeepc_models[0];
605 device_set_desc(dev, "ASUS EeePC");
606 AcpiOsFree(Buf.Pointer);
611 sb = sbuf_new_auto();
616 * Asus laptops are simply identified by name, easy!
618 for (model = acpi_asus_models; model->name != NULL; model++) {
619 if (strncmp(Obj->String.Pointer, model->name, 3) == 0) {
622 sbuf_printf(sb, "Asus %s Laptop Extras",
623 Obj->String.Pointer);
627 device_set_desc_copy(dev, sbuf_data(sb));
630 AcpiOsFree(Buf.Pointer);
635 * Some models look exactly the same as other models, but have
636 * their own ids. If we spot these, set them up with the same
637 * details as the models they're like, possibly dealing with
640 * XXX: there must be a prettier way to do this!
642 else if (strncmp(model->name, "xxN", 3) == 0 &&
643 (strncmp(Obj->String.Pointer, "M3N", 3) == 0 ||
644 strncmp(Obj->String.Pointer, "S1N", 3) == 0))
646 else if (strncmp(model->name, "A1x", 3) == 0 &&
647 strncmp(Obj->String.Pointer, "A1", 2) == 0)
649 else if (strncmp(model->name, "A2x", 3) == 0 &&
650 strncmp(Obj->String.Pointer, "A2", 2) == 0)
652 else if (strncmp(model->name, "A3F", 3) == 0 &&
653 strncmp(Obj->String.Pointer, "A6F", 3) == 0)
655 else if (strncmp(model->name, "D1x", 3) == 0 &&
656 strncmp(Obj->String.Pointer, "D1", 2) == 0)
658 else if (strncmp(model->name, "L3H", 3) == 0 &&
659 strncmp(Obj->String.Pointer, "L2E", 3) == 0)
661 else if (strncmp(model->name, "L5x", 3) == 0 &&
662 strncmp(Obj->String.Pointer, "L5", 2) == 0)
664 else if (strncmp(model->name, "M2E", 3) == 0 &&
665 (strncmp(Obj->String.Pointer, "M2", 2) == 0 ||
666 strncmp(Obj->String.Pointer, "L4E", 3) == 0))
668 else if (strncmp(model->name, "S1x", 3) == 0 &&
669 (strncmp(Obj->String.Pointer, "L8", 2) == 0 ||
670 strncmp(Obj->String.Pointer, "S1", 2) == 0))
672 else if (strncmp(model->name, "S2x", 3) == 0 &&
673 (strncmp(Obj->String.Pointer, "J1", 2) == 0 ||
674 strncmp(Obj->String.Pointer, "S2", 2) == 0))
677 /* L2B is like L3C but has no lcd_get method */
678 else if (strncmp(model->name, "L3C", 3) == 0 &&
679 strncmp(Obj->String.Pointer, "L2B", 3) == 0) {
680 model->lcd_get = NULL;
684 /* A3G is like M6R but with a different lcd_get method */
685 else if (strncmp(model->name, "M6R", 3) == 0 &&
686 strncmp(Obj->String.Pointer, "A3G", 3) == 0) {
687 model->lcd_get = "\\BLFG";
691 /* M2N and W1N are like xxN with added WLED */
692 else if (strncmp(model->name, "xxN", 3) == 0 &&
693 (strncmp(Obj->String.Pointer, "M2N", 3) == 0 ||
694 strncmp(Obj->String.Pointer, "W1N", 3) == 0)) {
695 model->wled_set = "WLED";
699 /* M5N and S5N are like xxN without MLED */
700 else if (strncmp(model->name, "xxN", 3) == 0 &&
701 (strncmp(Obj->String.Pointer, "M5N", 3) == 0 ||
702 strncmp(Obj->String.Pointer, "S5N", 3) == 0)) {
703 model->mled_set = NULL;
708 sbuf_printf(sb, "Unsupported Asus laptop: %s\n", Obj->String.Pointer);
711 device_printf(dev, "%s", sbuf_data(sb));
714 AcpiOsFree(Buf.Pointer);
720 acpi_asus_attach(device_t dev)
722 struct acpi_asus_softc *sc;
723 struct acpi_softc *acpi_sc;
725 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
727 sc = device_get_softc(dev);
728 acpi_sc = acpi_device_get_parent_softc(dev);
730 /* Build sysctl tree */
731 sysctl_ctx_init(&sc->sysctl_ctx);
732 sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
733 SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree),
734 OID_AUTO, "asus", CTLFLAG_RD, 0, "");
737 for (int i = 0; acpi_asus_sysctls[i].name != NULL; i++) {
738 if (!acpi_asus_sysctl_init(sc, acpi_asus_sysctls[i].method))
741 if (acpi_asus_sysctls[i].flag_anybody != 0) {
742 SYSCTL_ADD_PROC(&sc->sysctl_ctx,
743 SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,
744 acpi_asus_sysctls[i].name,
745 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY,
746 sc, i, acpi_asus_sysctl, "I",
747 acpi_asus_sysctls[i].description);
749 SYSCTL_ADD_PROC(&sc->sysctl_ctx,
750 SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,
751 acpi_asus_sysctls[i].name,
752 CTLTYPE_INT | CTLFLAG_RW,
753 sc, i, acpi_asus_sysctl, "I",
754 acpi_asus_sysctls[i].description);
759 if (sc->model->bled_set) {
762 sc->s_bled.type = ACPI_ASUS_LED_BLED;
764 led_create_state((led_t *)acpi_asus_led, &sc->s_bled,
768 if (sc->model->dled_set) {
771 sc->s_dled.type = ACPI_ASUS_LED_DLED;
773 led_create((led_t *)acpi_asus_led, &sc->s_dled, "dled");
776 if (sc->model->gled_set) {
779 sc->s_gled.type = ACPI_ASUS_LED_GLED;
781 led_create((led_t *)acpi_asus_led, &sc->s_gled, "gled");
784 if (sc->model->mled_set) {
787 sc->s_mled.type = ACPI_ASUS_LED_MLED;
789 led_create((led_t *)acpi_asus_led, &sc->s_mled, "mled");
792 if (sc->model->tled_set) {
795 sc->s_tled.type = ACPI_ASUS_LED_TLED;
797 led_create_state((led_t *)acpi_asus_led, &sc->s_tled,
801 if (sc->model->wled_set) {
804 sc->s_wled.type = ACPI_ASUS_LED_WLED;
806 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 printf("%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);
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);
867 /* Remove notify handler */
868 AcpiRemoveNotifyHandler(sc->handle, ACPI_SYSTEM_NOTIFY,
871 if (sc->lcdd_handle) {
872 KASSERT(sc->model->lcdd_n_func != NULL,
873 ("model->lcdd_n_func is NULL, but lcdd_handle is non-zero"));
874 AcpiRemoveNotifyHandler((sc->lcdd_handle),
875 ACPI_DEVICE_NOTIFY, sc->model->lcdd_n_func);
878 /* Free sysctl tree */
879 sysctl_ctx_free(&sc->sysctl_ctx);
885 acpi_asus_led_task(struct acpi_asus_led *led, int pending __unused)
887 struct acpi_asus_softc *sc;
891 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
896 case ACPI_ASUS_LED_BLED:
897 method = sc->model->bled_set;
900 case ACPI_ASUS_LED_DLED:
901 method = sc->model->dled_set;
904 case ACPI_ASUS_LED_GLED:
905 method = sc->model->gled_set;
906 state = led->state + 1; /* 1: off, 2: on */
908 case ACPI_ASUS_LED_MLED:
909 method = sc->model->mled_set;
910 state = !led->state; /* inverted */
912 case ACPI_ASUS_LED_TLED:
913 method = sc->model->tled_set;
916 case ACPI_ASUS_LED_WLED:
917 method = sc->model->wled_set;
921 printf("acpi_asus_led: invalid LED type %d\n",
926 acpi_SetInteger(sc->handle, method, state);
931 acpi_asus_led(struct acpi_asus_led *led, int state)
934 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
942 AcpiOsExecute(OSL_NOTIFY_HANDLER, (void *)acpi_asus_led_task, led);
946 acpi_asus_sysctl(SYSCTL_HANDLER_ARGS)
948 struct acpi_asus_softc *sc;
954 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
956 sc = (struct acpi_asus_softc *)oidp->oid_arg1;
957 function = oidp->oid_arg2;
958 method = acpi_asus_sysctls[function].method;
960 ACPI_SERIAL_BEGIN(asus);
961 arg = acpi_asus_sysctl_get(sc, method);
962 error = sysctl_handle_int(oidp, &arg, 0, req);
965 if (error != 0 || req->newptr == NULL)
969 error = acpi_asus_sysctl_set(sc, method, arg);
972 ACPI_SERIAL_END(asus);
977 acpi_asus_sysctl_get(struct acpi_asus_softc *sc, int method)
981 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
982 ACPI_SERIAL_ASSERT(asus);
985 case ACPI_ASUS_METHOD_BRN:
988 case ACPI_ASUS_METHOD_DISP:
991 case ACPI_ASUS_METHOD_LCD:
994 case ACPI_ASUS_METHOD_CAMERA:
997 case ACPI_ASUS_METHOD_CARDRD:
1000 case ACPI_ASUS_METHOD_WLAN:
1009 acpi_asus_sysctl_set(struct acpi_asus_softc *sc, int method, int arg)
1011 ACPI_STATUS status = AE_OK;
1012 ACPI_OBJECT_LIST acpiargs;
1013 ACPI_OBJECT acpiarg[1];
1015 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1016 ACPI_SERIAL_ASSERT(asus);
1019 acpiargs.Pointer = acpiarg;
1020 acpiarg[0].Type = ACPI_TYPE_INTEGER;
1021 acpiarg[0].Integer.Value = arg;
1024 case ACPI_ASUS_METHOD_BRN:
1025 if (arg < 0 || arg > 15)
1028 if (sc->model->brn_set)
1029 status = acpi_SetInteger(sc->handle,
1030 sc->model->brn_set, arg);
1033 status = AcpiEvaluateObject(sc->handle,
1034 (arg > 0) ? sc->model->brn_up :
1035 sc->model->brn_dn, NULL, NULL);
1036 (arg > 0) ? arg-- : arg++;
1040 if (ACPI_SUCCESS(status))
1044 case ACPI_ASUS_METHOD_DISP:
1045 if (arg < 0 || arg > 7)
1048 status = acpi_SetInteger(sc->handle,
1049 sc->model->disp_set, arg);
1051 if (ACPI_SUCCESS(status))
1055 case ACPI_ASUS_METHOD_LCD:
1056 if (arg < 0 || arg > 1)
1059 if (strncmp(sc->model->name, "L3H", 3) != 0)
1060 status = AcpiEvaluateObject(sc->handle,
1061 sc->model->lcd_set, NULL, NULL);
1063 status = acpi_SetInteger(sc->handle,
1064 sc->model->lcd_set, 0x7);
1066 if (ACPI_SUCCESS(status))
1070 case ACPI_ASUS_METHOD_CAMERA:
1071 if (arg < 0 || arg > 1)
1074 status = AcpiEvaluateObject(sc->handle,
1075 sc->model->cam_set, &acpiargs, NULL);
1077 if (ACPI_SUCCESS(status))
1080 case ACPI_ASUS_METHOD_CARDRD:
1081 if (arg < 0 || arg > 1)
1084 status = AcpiEvaluateObject(sc->handle,
1085 sc->model->crd_set, &acpiargs, NULL);
1087 if (ACPI_SUCCESS(status))
1090 case ACPI_ASUS_METHOD_WLAN:
1091 if (arg < 0 || arg > 1)
1094 status = AcpiEvaluateObject(sc->handle,
1095 sc->model->wlan_set, &acpiargs, NULL);
1097 if (ACPI_SUCCESS(status))
1106 acpi_asus_sysctl_init(struct acpi_asus_softc *sc, int method)
1111 case ACPI_ASUS_METHOD_BRN:
1112 if (sc->model->brn_get) {
1113 /* GPLV/SPLV models */
1114 status = acpi_GetInteger(sc->handle,
1115 sc->model->brn_get, &sc->s_brn);
1116 if (ACPI_SUCCESS(status))
1118 } else if (sc->model->brn_up) {
1119 /* Relative models */
1120 status = AcpiEvaluateObject(sc->handle,
1121 sc->model->brn_up, NULL, NULL);
1122 if (ACPI_FAILURE(status))
1125 status = AcpiEvaluateObject(sc->handle,
1126 sc->model->brn_dn, NULL, NULL);
1127 if (ACPI_FAILURE(status))
1133 case ACPI_ASUS_METHOD_DISP:
1134 if (sc->model->disp_get) {
1135 status = acpi_GetInteger(sc->handle,
1136 sc->model->disp_get, &sc->s_disp);
1137 if (ACPI_SUCCESS(status))
1141 case ACPI_ASUS_METHOD_LCD:
1142 if (sc->model->lcd_get) {
1143 if (strncmp(sc->model->name, "L3H", 3) == 0) {
1145 ACPI_OBJECT Arg[2], Obj;
1146 ACPI_OBJECT_LIST Args;
1148 /* L3H is a bit special */
1149 Arg[0].Type = ACPI_TYPE_INTEGER;
1150 Arg[0].Integer.Value = 0x02;
1151 Arg[1].Type = ACPI_TYPE_INTEGER;
1152 Arg[1].Integer.Value = 0x03;
1157 Buf.Length = sizeof(Obj);
1160 status = AcpiEvaluateObject(sc->handle,
1161 sc->model->lcd_get, &Args, &Buf);
1162 if (ACPI_SUCCESS(status) &&
1163 Obj.Type == ACPI_TYPE_INTEGER) {
1164 sc->s_lcd = Obj.Integer.Value >> 8;
1168 status = acpi_GetInteger(sc->handle,
1169 sc->model->lcd_get, &sc->s_lcd);
1170 if (ACPI_SUCCESS(status))
1175 case ACPI_ASUS_METHOD_CAMERA:
1176 if (sc->model->cam_get) {
1177 status = acpi_GetInteger(sc->handle,
1178 sc->model->cam_get, &sc->s_cam);
1179 if (ACPI_SUCCESS(status))
1183 case ACPI_ASUS_METHOD_CARDRD:
1184 if (sc->model->crd_get) {
1185 status = acpi_GetInteger(sc->handle,
1186 sc->model->crd_get, &sc->s_crd);
1187 if (ACPI_SUCCESS(status))
1191 case ACPI_ASUS_METHOD_WLAN:
1192 if (sc->model->wlan_get) {
1193 status = acpi_GetInteger(sc->handle,
1194 sc->model->wlan_get, &sc->s_wlan);
1195 if (ACPI_SUCCESS(status))
1204 acpi_asus_notify(ACPI_HANDLE h, UINT32 notify, void *context)
1206 struct acpi_asus_softc *sc;
1207 struct acpi_softc *acpi_sc;
1209 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1211 sc = device_get_softc((device_t)context);
1212 acpi_sc = acpi_device_get_parent_softc(sc->dev);
1214 ACPI_SERIAL_BEGIN(asus);
1215 if ((notify & ~0x10) <= 15) {
1216 sc->s_brn = notify & ~0x10;
1217 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness increased\n");
1218 } else if ((notify & ~0x20) <= 15) {
1219 sc->s_brn = notify & ~0x20;
1220 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness decreased\n");
1221 } else if (notify == 0x33) {
1223 ACPI_VPRINT(sc->dev, acpi_sc, "LCD turned on\n");
1224 } else if (notify == 0x34) {
1226 ACPI_VPRINT(sc->dev, acpi_sc, "LCD turned off\n");
1227 } else if (notify == 0x86) {
1228 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn-1);
1229 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness decreased\n");
1230 } else if (notify == 0x87) {
1231 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn+1);
1232 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness increased\n");
1234 /* Notify devd(8) */
1235 acpi_UserNotify("ASUS", h, notify);
1237 ACPI_SERIAL_END(asus);
1241 acpi_asus_lcdd_notify(ACPI_HANDLE h, UINT32 notify, void *context)
1243 struct acpi_asus_softc *sc;
1244 struct acpi_softc *acpi_sc;
1246 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1248 sc = device_get_softc((device_t)context);
1249 acpi_sc = acpi_device_get_parent_softc(sc->dev);
1251 ACPI_SERIAL_BEGIN(asus);
1254 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn-1);
1255 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness decreased\n");
1258 acpi_asus_sysctl_set(sc, ACPI_ASUS_METHOD_BRN, sc->s_brn+1);
1259 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness increased\n");
1262 ACPI_SERIAL_END(asus);
1266 acpi_asus_eeepc_notify(ACPI_HANDLE h, UINT32 notify, void *context)
1268 struct acpi_asus_softc *sc;
1269 struct acpi_softc *acpi_sc;
1271 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
1273 sc = device_get_softc((device_t)context);
1274 acpi_sc = acpi_device_get_parent_softc(sc->dev);
1276 ACPI_SERIAL_BEGIN(asus);
1277 if ((notify & ~0x20) <= 15) {
1278 sc->s_brn = notify & ~0x20;
1279 ACPI_VPRINT(sc->dev, acpi_sc,
1280 "Brightness increased/decreased\n");
1282 /* Notify devd(8) */
1283 acpi_UserNotify("ASUS-Eee", h, notify);
1285 ACPI_SERIAL_END(asus);