945 lines
22 KiB
C
945 lines
22 KiB
C
/*-
|
|
* Copyright (c) 2004, 2005 Philip Paeps <philip@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
/*
|
|
* Driver for extra ACPI-controlled gadgets (hotkeys, leds, etc) found on
|
|
* recent Asus (and Medion) laptops. Inspired by the acpi4asus project which
|
|
* implements these features in the Linux kernel.
|
|
*
|
|
* <http://sourceforge.net/projects/acpi4asus/>
|
|
*
|
|
* Currently should support most features, but could use some more testing.
|
|
* Particularly the display-switching stuff is a bit hairy. If you have an
|
|
* Asus laptop which doesn't appear to be supported, or strange things happen
|
|
* when using this driver, please report to <acpi@FreeBSD.org>.
|
|
*/
|
|
|
|
#include "opt_acpi.h"
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/module.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/sbuf.h>
|
|
|
|
#include <contrib/dev/acpica/acpi.h>
|
|
#include <dev/acpica/acpivar.h>
|
|
#include <dev/led/led.h>
|
|
|
|
/* Methods */
|
|
#define ACPI_ASUS_METHOD_BRN 1
|
|
#define ACPI_ASUS_METHOD_DISP 2
|
|
#define ACPI_ASUS_METHOD_LCD 3
|
|
|
|
#define _COMPONENT ACPI_OEM
|
|
ACPI_MODULE_NAME("ASUS")
|
|
|
|
struct acpi_asus_model {
|
|
char *name;
|
|
|
|
char *bled_set;
|
|
char *mled_set;
|
|
char *tled_set;
|
|
char *wled_set;
|
|
|
|
char *brn_get;
|
|
char *brn_set;
|
|
char *brn_up;
|
|
char *brn_dn;
|
|
|
|
char *lcd_get;
|
|
char *lcd_set;
|
|
|
|
char *disp_get;
|
|
char *disp_set;
|
|
};
|
|
|
|
struct acpi_asus_led {
|
|
struct acpi_asus_softc *sc;
|
|
struct cdev *cdev;
|
|
int busy;
|
|
int state;
|
|
enum {
|
|
ACPI_ASUS_LED_BLED,
|
|
ACPI_ASUS_LED_MLED,
|
|
ACPI_ASUS_LED_TLED,
|
|
ACPI_ASUS_LED_WLED,
|
|
} type;
|
|
};
|
|
|
|
struct acpi_asus_softc {
|
|
device_t dev;
|
|
ACPI_HANDLE handle;
|
|
|
|
struct acpi_asus_model *model;
|
|
struct sysctl_ctx_list sysctl_ctx;
|
|
struct sysctl_oid *sysctl_tree;
|
|
|
|
struct acpi_asus_led s_bled;
|
|
struct acpi_asus_led s_mled;
|
|
struct acpi_asus_led s_tled;
|
|
struct acpi_asus_led s_wled;
|
|
|
|
int s_brn;
|
|
int s_disp;
|
|
int s_lcd;
|
|
};
|
|
|
|
/*
|
|
* We can identify Asus laptops from the string they return
|
|
* as a result of calling the ATK0100 'INIT' method.
|
|
*/
|
|
static struct acpi_asus_model acpi_asus_models[] = {
|
|
{
|
|
.name = "xxN",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.lcd_get = "\\BKLT",
|
|
.lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.disp_get = "\\ADVG",
|
|
.disp_set = "SDSP"
|
|
},
|
|
{
|
|
.name = "A1x",
|
|
.mled_set = "MLED",
|
|
.lcd_get = "\\BKLI",
|
|
.lcd_set = "\\_SB.PCI0.ISA.EC0._Q10",
|
|
.brn_up = "\\_SB.PCI0.ISA.EC0._Q0E",
|
|
.brn_dn = "\\_SB.PCI0.ISA.EC0._Q0F"
|
|
},
|
|
{
|
|
.name = "A2x",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.lcd_get = "\\BAOF",
|
|
.lcd_set = "\\Q10",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.disp_get = "\\INFB",
|
|
.disp_set = "SDSP"
|
|
},
|
|
{
|
|
.name = "A4D",
|
|
.mled_set = "MLED",
|
|
.brn_up = "\\_SB_.PCI0.SBRG.EC0._Q0E",
|
|
.brn_dn = "\\_SB_.PCI0.SBRG.EC0._Q0F",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
#ifdef notyet
|
|
.disp_get = "\\_SB_.PCI0.SBRG.EC0._Q10",
|
|
.disp_set = "\\_SB_.PCI0.SBRG.EC0._Q11"
|
|
#endif
|
|
},
|
|
{
|
|
.name = "A6V",
|
|
.bled_set = "BLED",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.lcd_get = NULL,
|
|
.lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.disp_get = "\\_SB.PCI0.P0P3.VGA.GETD",
|
|
.disp_set = "SDSP"
|
|
},
|
|
{
|
|
.name = "D1x",
|
|
.mled_set = "MLED",
|
|
.lcd_get = "\\GP11",
|
|
.lcd_set = "\\Q0D",
|
|
.brn_up = "\\Q0C",
|
|
.brn_dn = "\\Q0B",
|
|
.disp_get = "\\INFB",
|
|
.disp_set = "SDSP"
|
|
},
|
|
{
|
|
.name = "L2D",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.brn_up = "\\Q0E",
|
|
.brn_dn = "\\Q0F",
|
|
.lcd_get = "\\SGP0",
|
|
.lcd_set = "\\Q10"
|
|
},
|
|
{
|
|
.name = "L3C",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.lcd_get = "\\GL32",
|
|
.lcd_set = "\\_SB.PCI0.PX40.ECD0._Q10"
|
|
},
|
|
{
|
|
.name = "L3D",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.lcd_get = "\\BKLG",
|
|
.lcd_set = "\\Q10"
|
|
},
|
|
{
|
|
.name = "L3H",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.lcd_get = "\\_SB.PCI0.PM.PBC",
|
|
.lcd_set = "EHK",
|
|
.disp_get = "\\_SB.INFB",
|
|
.disp_set = "SDSP"
|
|
},
|
|
{
|
|
.name = "L4R",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.lcd_get = "\\_SB.PCI0.SBSM.SEO4",
|
|
.lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
|
|
.disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
|
|
.disp_set = "SDSP"
|
|
},
|
|
{
|
|
.name = "L5x",
|
|
.mled_set = "MLED",
|
|
.tled_set = "TLED",
|
|
.lcd_get = "\\BAOF",
|
|
.lcd_set = "\\Q0D",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.disp_get = "\\INFB",
|
|
.disp_set = "SDSP"
|
|
},
|
|
{
|
|
.name = "L8L"
|
|
/* Only has hotkeys, apparantly */
|
|
},
|
|
{
|
|
.name = "M1A",
|
|
.mled_set = "MLED",
|
|
.brn_up = "\\_SB.PCI0.PX40.EC0.Q0E",
|
|
.brn_dn = "\\_SB.PCI0.PX40.EC0.Q0F",
|
|
.lcd_get = "\\PNOF",
|
|
.lcd_set = "\\_SB.PCI0.PX40.EC0.Q10"
|
|
},
|
|
{
|
|
.name = "M2E",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.lcd_get = "\\GP06",
|
|
.lcd_set = "\\Q10"
|
|
},
|
|
{
|
|
.name = "M6N",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
|
|
.lcd_get = "\\_SB.BKLT",
|
|
.brn_set = "SPLV",
|
|
.brn_get = "GPLV",
|
|
.disp_set = "SDSP",
|
|
.disp_get = "\\SSTE"
|
|
},
|
|
{
|
|
.name = "M6R",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.lcd_get = "\\_SB.PCI0.SBSM.SEO4",
|
|
.lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
|
|
.disp_get = "\\SSTE",
|
|
.disp_set = "SDSP"
|
|
},
|
|
{
|
|
.name = "S1x",
|
|
.mled_set = "MLED",
|
|
.wled_set = "WLED",
|
|
.lcd_get = "\\PNOF",
|
|
.lcd_set = "\\_SB.PCI0.PX40.Q10",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV"
|
|
},
|
|
{
|
|
.name = "S2x",
|
|
.mled_set = "MLED",
|
|
.lcd_get = "\\BKLI",
|
|
.lcd_set = "\\_SB.PCI0.ISA.EC0._Q10",
|
|
.brn_up = "\\_SB.PCI0.ISA.EC0._Q0B",
|
|
.brn_dn = "\\_SB.PCI0.ISA.EC0._Q0A"
|
|
},
|
|
{
|
|
.name = "V6V",
|
|
.bled_set = "BLED",
|
|
.tled_set = "TLED",
|
|
.wled_set = "WLED",
|
|
.lcd_get = "\\BKLT",
|
|
.lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.disp_get = "\\_SB.PCI0.P0P1.VGA.GETD",
|
|
.disp_set = "SDSP"
|
|
},
|
|
{
|
|
.name = "W5A",
|
|
.bled_set = "BLED",
|
|
.lcd_get = "\\BKLT",
|
|
.lcd_set = "\\_SB.PCI0.SBRG.EC0._Q10",
|
|
.brn_get = "GPLV",
|
|
.brn_set = "SPLV",
|
|
.disp_get = "\\_SB.PCI0.P0P2.VGA.GETD",
|
|
.disp_set = "SDSP"
|
|
},
|
|
|
|
{ .name = NULL }
|
|
};
|
|
|
|
/*
|
|
* Samsung P30/P35 laptops have an Asus ATK0100 gadget interface,
|
|
* but they can't be probed quite the same way as Asus laptops.
|
|
*/
|
|
static struct acpi_asus_model acpi_samsung_models[] = {
|
|
{
|
|
.name = "P30",
|
|
.wled_set = "WLED",
|
|
.brn_up = "\\_SB.PCI0.LPCB.EC0._Q68",
|
|
.brn_dn = "\\_SB.PCI0.LPCB.EC0._Q69",
|
|
.lcd_get = "\\BKLT",
|
|
.lcd_set = "\\_SB.PCI0.LPCB.EC0._Q0E"
|
|
},
|
|
|
|
{ .name = NULL }
|
|
};
|
|
|
|
static struct {
|
|
char *name;
|
|
char *description;
|
|
int method;
|
|
} acpi_asus_sysctls[] = {
|
|
{
|
|
.name = "lcd_backlight",
|
|
.method = ACPI_ASUS_METHOD_LCD,
|
|
.description = "state of the lcd backlight"
|
|
},
|
|
{
|
|
.name = "lcd_brightness",
|
|
.method = ACPI_ASUS_METHOD_BRN,
|
|
.description = "brightness of the lcd panel"
|
|
},
|
|
{
|
|
.name = "video_output",
|
|
.method = ACPI_ASUS_METHOD_DISP,
|
|
.description = "display output state"
|
|
},
|
|
|
|
{ .name = NULL }
|
|
};
|
|
|
|
ACPI_SERIAL_DECL(asus, "ACPI ASUS extras");
|
|
|
|
/* Function prototypes */
|
|
static int acpi_asus_probe(device_t dev);
|
|
static int acpi_asus_attach(device_t dev);
|
|
static int acpi_asus_detach(device_t dev);
|
|
|
|
static void acpi_asus_led(struct acpi_asus_led *led, int state);
|
|
static void acpi_asus_led_task(struct acpi_asus_led *led, int pending __unused);
|
|
|
|
static int acpi_asus_sysctl(SYSCTL_HANDLER_ARGS);
|
|
static int acpi_asus_sysctl_init(struct acpi_asus_softc *sc, int method);
|
|
static int acpi_asus_sysctl_get(struct acpi_asus_softc *sc, int method);
|
|
static int acpi_asus_sysctl_set(struct acpi_asus_softc *sc, int method, int val);
|
|
|
|
static void acpi_asus_notify(ACPI_HANDLE h, UINT32 notify, void *context);
|
|
|
|
static device_method_t acpi_asus_methods[] = {
|
|
DEVMETHOD(device_probe, acpi_asus_probe),
|
|
DEVMETHOD(device_attach, acpi_asus_attach),
|
|
DEVMETHOD(device_detach, acpi_asus_detach),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t acpi_asus_driver = {
|
|
"acpi_asus",
|
|
acpi_asus_methods,
|
|
sizeof(struct acpi_asus_softc)
|
|
};
|
|
|
|
static devclass_t acpi_asus_devclass;
|
|
|
|
DRIVER_MODULE(acpi_asus, acpi, acpi_asus_driver, acpi_asus_devclass, 0, 0);
|
|
MODULE_DEPEND(acpi_asus, acpi, 1, 1, 1);
|
|
|
|
static int
|
|
acpi_asus_probe(device_t dev)
|
|
{
|
|
struct acpi_asus_model *model;
|
|
struct acpi_asus_softc *sc;
|
|
struct sbuf *sb;
|
|
ACPI_BUFFER Buf;
|
|
ACPI_OBJECT Arg, *Obj;
|
|
ACPI_OBJECT_LIST Args;
|
|
static char *asus_ids[] = { "ATK0100", NULL };
|
|
|
|
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
|
|
|
|
if (acpi_disabled("asus") ||
|
|
ACPI_ID_PROBE(device_get_parent(dev), dev, asus_ids) == NULL)
|
|
return (ENXIO);
|
|
|
|
sc = device_get_softc(dev);
|
|
sc->dev = dev;
|
|
sc->handle = acpi_get_handle(dev);
|
|
|
|
Arg.Type = ACPI_TYPE_INTEGER;
|
|
Arg.Integer.Value = 0;
|
|
|
|
Args.Count = 1;
|
|
Args.Pointer = &Arg;
|
|
|
|
Buf.Pointer = NULL;
|
|
Buf.Length = ACPI_ALLOCATE_BUFFER;
|
|
|
|
AcpiEvaluateObject(sc->handle, "INIT", &Args, &Buf);
|
|
Obj = Buf.Pointer;
|
|
|
|
/*
|
|
* The Samsung P30 returns a null-pointer from INIT, we
|
|
* can identify it from the 'ODEM' string in the DSDT.
|
|
*/
|
|
if (Obj->String.Pointer == NULL) {
|
|
ACPI_STATUS status;
|
|
ACPI_TABLE_HEADER th;
|
|
|
|
status = AcpiGetTableHeader(ACPI_TABLE_DSDT, 1, &th);
|
|
if (ACPI_FAILURE(status)) {
|
|
device_printf(dev, "Unsupported (Samsung?) laptop\n");
|
|
AcpiOsFree(Buf.Pointer);
|
|
return (ENXIO);
|
|
}
|
|
|
|
if (strncmp("ODEM", th.OemTableId, 4) == 0) {
|
|
sc->model = &acpi_samsung_models[0];
|
|
device_set_desc(dev, "Samsung P30 Laptop Extras");
|
|
AcpiOsFree(Buf.Pointer);
|
|
return (0);
|
|
}
|
|
}
|
|
|
|
sb = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
|
|
if (sb == NULL)
|
|
return (ENOMEM);
|
|
|
|
/*
|
|
* Asus laptops are simply identified by name, easy!
|
|
*/
|
|
for (model = acpi_asus_models; model->name != NULL; model++) {
|
|
if (strncmp(Obj->String.Pointer, model->name, 3) == 0) {
|
|
|
|
good:
|
|
sbuf_printf(sb, "Asus %s Laptop Extras",
|
|
Obj->String.Pointer);
|
|
sbuf_finish(sb);
|
|
|
|
sc->model = model;
|
|
device_set_desc_copy(dev, sbuf_data(sb));
|
|
|
|
sbuf_delete(sb);
|
|
AcpiOsFree(Buf.Pointer);
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Some models look exactly the same as other models, but have
|
|
* their own ids. If we spot these, set them up with the same
|
|
* details as the models they're like, possibly dealing with
|
|
* small differences.
|
|
*
|
|
* XXX: there must be a prettier way to do this!
|
|
*/
|
|
else if (strncmp(model->name, "xxN", 3) == 0 &&
|
|
(strncmp(Obj->String.Pointer, "M3N", 3) == 0 ||
|
|
strncmp(Obj->String.Pointer, "S1N", 3) == 0))
|
|
goto good;
|
|
else if (strncmp(model->name, "A1x", 3) == 0 &&
|
|
strncmp(Obj->String.Pointer, "A1", 2) == 0)
|
|
goto good;
|
|
else if (strncmp(model->name, "A2x", 3) == 0 &&
|
|
strncmp(Obj->String.Pointer, "A2", 2) == 0)
|
|
goto good;
|
|
else if (strncmp(model->name, "D1x", 3) == 0 &&
|
|
strncmp(Obj->String.Pointer, "D1", 2) == 0)
|
|
goto good;
|
|
else if (strncmp(model->name, "L3H", 3) == 0 &&
|
|
strncmp(Obj->String.Pointer, "L2E", 3) == 0)
|
|
goto good;
|
|
else if (strncmp(model->name, "L5x", 3) == 0 &&
|
|
strncmp(Obj->String.Pointer, "L5", 2) == 0)
|
|
goto good;
|
|
else if (strncmp(model->name, "M2E", 3) == 0 &&
|
|
(strncmp(Obj->String.Pointer, "M2", 2) == 0 ||
|
|
strncmp(Obj->String.Pointer, "L4E", 3) == 0))
|
|
goto good;
|
|
else if (strncmp(model->name, "S1x", 3) == 0 &&
|
|
(strncmp(Obj->String.Pointer, "L8", 2) == 0 ||
|
|
strncmp(Obj->String.Pointer, "S1", 2) == 0))
|
|
goto good;
|
|
else if (strncmp(model->name, "S2x", 3) == 0 &&
|
|
(strncmp(Obj->String.Pointer, "J1", 2) == 0 ||
|
|
strncmp(Obj->String.Pointer, "S2", 2) == 0))
|
|
goto good;
|
|
|
|
/* L2B is like L3C but has no lcd_get method */
|
|
else if (strncmp(model->name, "L3C", 3) == 0 &&
|
|
strncmp(Obj->String.Pointer, "L2B", 3) == 0) {
|
|
model->lcd_get = NULL;
|
|
goto good;
|
|
}
|
|
|
|
/* A3G is like M6R but with a different lcd_get method */
|
|
else if (strncmp(model->name, "M6R", 3) == 0 &&
|
|
strncmp(Obj->String.Pointer, "A3G", 3) == 0) {
|
|
model->lcd_get = "\\BLFG";
|
|
goto good;
|
|
}
|
|
|
|
/* M2N and W1N are like xxN with added WLED */
|
|
else if (strncmp(model->name, "xxN", 3) == 0 &&
|
|
(strncmp(Obj->String.Pointer, "M2N", 3) == 0 ||
|
|
strncmp(Obj->String.Pointer, "W1N", 3) == 0)) {
|
|
model->wled_set = "WLED";
|
|
goto good;
|
|
}
|
|
|
|
/* M5N and S5N are like xxN without MLED */
|
|
else if (strncmp(model->name, "xxN", 3) == 0 &&
|
|
(strncmp(Obj->String.Pointer, "M5N", 3) == 0 ||
|
|
strncmp(Obj->String.Pointer, "S5N", 3) == 0)) {
|
|
model->mled_set = NULL;
|
|
goto good;
|
|
}
|
|
}
|
|
|
|
sbuf_printf(sb, "Unsupported Asus laptop: %s\n", Obj->String.Pointer);
|
|
sbuf_finish(sb);
|
|
|
|
device_printf(dev, sbuf_data(sb));
|
|
|
|
sbuf_delete(sb);
|
|
AcpiOsFree(Buf.Pointer);
|
|
|
|
return (ENXIO);
|
|
}
|
|
|
|
static int
|
|
acpi_asus_attach(device_t dev)
|
|
{
|
|
struct acpi_asus_softc *sc;
|
|
struct acpi_softc *acpi_sc;
|
|
|
|
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
|
|
|
|
sc = device_get_softc(dev);
|
|
acpi_sc = acpi_device_get_parent_softc(dev);
|
|
|
|
/* Build sysctl tree */
|
|
sysctl_ctx_init(&sc->sysctl_ctx);
|
|
sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
|
|
SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree),
|
|
OID_AUTO, "asus", CTLFLAG_RD, 0, "");
|
|
|
|
/* Hook up nodes */
|
|
for (int i = 0; acpi_asus_sysctls[i].name != NULL; i++) {
|
|
if (!acpi_asus_sysctl_init(sc, acpi_asus_sysctls[i].method))
|
|
continue;
|
|
|
|
SYSCTL_ADD_PROC(&sc->sysctl_ctx,
|
|
SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,
|
|
acpi_asus_sysctls[i].name,
|
|
CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY,
|
|
sc, i, acpi_asus_sysctl, "I",
|
|
acpi_asus_sysctls[i].description);
|
|
}
|
|
|
|
/* Attach leds */
|
|
if (sc->model->bled_set) {
|
|
sc->s_bled.busy = 0;
|
|
sc->s_bled.sc = sc;
|
|
sc->s_bled.type = ACPI_ASUS_LED_BLED;
|
|
sc->s_bled.cdev =
|
|
led_create((led_t *)acpi_asus_led, &sc->s_bled, "bled");
|
|
}
|
|
|
|
if (sc->model->mled_set) {
|
|
sc->s_mled.busy = 0;
|
|
sc->s_mled.sc = sc;
|
|
sc->s_mled.type = ACPI_ASUS_LED_MLED;
|
|
sc->s_mled.cdev =
|
|
led_create((led_t *)acpi_asus_led, &sc->s_mled, "mled");
|
|
}
|
|
|
|
if (sc->model->tled_set) {
|
|
sc->s_tled.busy = 0;
|
|
sc->s_tled.sc = sc;
|
|
sc->s_tled.type = ACPI_ASUS_LED_TLED;
|
|
sc->s_tled.cdev =
|
|
led_create((led_t *)acpi_asus_led, &sc->s_tled, "tled");
|
|
}
|
|
|
|
if (sc->model->wled_set) {
|
|
sc->s_wled.busy = 0;
|
|
sc->s_wled.sc = sc;
|
|
sc->s_wled.type = ACPI_ASUS_LED_WLED;
|
|
sc->s_wled.cdev =
|
|
led_create((led_t *)acpi_asus_led, &sc->s_wled, "wled");
|
|
}
|
|
|
|
/* Activate hotkeys */
|
|
AcpiEvaluateObject(sc->handle, "BSTS", NULL, NULL);
|
|
|
|
/* Handle notifies */
|
|
AcpiInstallNotifyHandler(sc->handle, ACPI_SYSTEM_NOTIFY,
|
|
acpi_asus_notify, dev);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
acpi_asus_detach(device_t dev)
|
|
{
|
|
struct acpi_asus_softc *sc;
|
|
|
|
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
|
|
|
|
sc = device_get_softc(dev);
|
|
|
|
/* Turn the lights off */
|
|
if (sc->model->bled_set)
|
|
led_destroy(sc->s_bled.cdev);
|
|
|
|
if (sc->model->mled_set)
|
|
led_destroy(sc->s_mled.cdev);
|
|
|
|
if (sc->model->tled_set)
|
|
led_destroy(sc->s_tled.cdev);
|
|
|
|
if (sc->model->wled_set)
|
|
led_destroy(sc->s_wled.cdev);
|
|
|
|
/* Remove notify handler */
|
|
AcpiRemoveNotifyHandler(sc->handle, ACPI_SYSTEM_NOTIFY,
|
|
acpi_asus_notify);
|
|
|
|
/* Free sysctl tree */
|
|
sysctl_ctx_free(&sc->sysctl_ctx);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
acpi_asus_led_task(struct acpi_asus_led *led, int pending __unused)
|
|
{
|
|
struct acpi_asus_softc *sc;
|
|
char *method;
|
|
int state;
|
|
|
|
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
|
|
|
|
sc = led->sc;
|
|
|
|
switch (led->type) {
|
|
case ACPI_ASUS_LED_BLED:
|
|
method = sc->model->bled_set;
|
|
state = led->state;
|
|
break;
|
|
case ACPI_ASUS_LED_MLED:
|
|
method = sc->model->mled_set;
|
|
|
|
/* Note: inverted */
|
|
state = !led->state;
|
|
break;
|
|
case ACPI_ASUS_LED_TLED:
|
|
method = sc->model->tled_set;
|
|
state = led->state;
|
|
break;
|
|
case ACPI_ASUS_LED_WLED:
|
|
method = sc->model->wled_set;
|
|
state = led->state;
|
|
break;
|
|
default:
|
|
printf("acpi_asus_led: invalid LED type %d\n",
|
|
(int)led->type);
|
|
return;
|
|
}
|
|
|
|
acpi_SetInteger(sc->handle, method, state);
|
|
led->busy = 0;
|
|
}
|
|
|
|
static void
|
|
acpi_asus_led(struct acpi_asus_led *led, int state)
|
|
{
|
|
|
|
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
|
|
|
|
if (led->busy)
|
|
return;
|
|
|
|
led->busy = 1;
|
|
led->state = state;
|
|
|
|
AcpiOsQueueForExecution(OSD_PRIORITY_LO,
|
|
(void *)acpi_asus_led_task, led);
|
|
}
|
|
|
|
static int
|
|
acpi_asus_sysctl(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
struct acpi_asus_softc *sc;
|
|
int arg;
|
|
int error = 0;
|
|
int function;
|
|
int method;
|
|
|
|
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
|
|
|
|
sc = (struct acpi_asus_softc *)oidp->oid_arg1;
|
|
function = oidp->oid_arg2;
|
|
method = acpi_asus_sysctls[function].method;
|
|
|
|
ACPI_SERIAL_BEGIN(asus);
|
|
arg = acpi_asus_sysctl_get(sc, method);
|
|
error = sysctl_handle_int(oidp, &arg, 0, req);
|
|
|
|
/* Sanity check */
|
|
if (error != 0 || req->newptr == NULL)
|
|
goto out;
|
|
|
|
/* Update */
|
|
error = acpi_asus_sysctl_set(sc, method, arg);
|
|
|
|
out:
|
|
ACPI_SERIAL_END(asus);
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
acpi_asus_sysctl_get(struct acpi_asus_softc *sc, int method)
|
|
{
|
|
int val = 0;
|
|
|
|
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
|
|
ACPI_SERIAL_ASSERT(asus);
|
|
|
|
switch (method) {
|
|
case ACPI_ASUS_METHOD_BRN:
|
|
val = sc->s_brn;
|
|
break;
|
|
case ACPI_ASUS_METHOD_DISP:
|
|
val = sc->s_disp;
|
|
break;
|
|
case ACPI_ASUS_METHOD_LCD:
|
|
val = sc->s_lcd;
|
|
break;
|
|
}
|
|
|
|
return (val);
|
|
}
|
|
|
|
static int
|
|
acpi_asus_sysctl_set(struct acpi_asus_softc *sc, int method, int arg)
|
|
{
|
|
ACPI_STATUS status = AE_OK;
|
|
|
|
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
|
|
ACPI_SERIAL_ASSERT(asus);
|
|
|
|
switch (method) {
|
|
case ACPI_ASUS_METHOD_BRN:
|
|
if (arg < 0 || arg > 15)
|
|
return (EINVAL);
|
|
|
|
if (sc->model->brn_set)
|
|
status = acpi_SetInteger(sc->handle,
|
|
sc->model->brn_set, arg);
|
|
else {
|
|
while (arg != 0) {
|
|
status = AcpiEvaluateObject(sc->handle,
|
|
(arg > 0) ? sc->model->brn_up :
|
|
sc->model->brn_dn, NULL, NULL);
|
|
(arg > 0) ? arg-- : arg++;
|
|
}
|
|
}
|
|
|
|
if (ACPI_SUCCESS(status))
|
|
sc->s_brn = arg;
|
|
|
|
break;
|
|
case ACPI_ASUS_METHOD_DISP:
|
|
if (arg < 0 || arg > 7)
|
|
return (EINVAL);
|
|
|
|
status = acpi_SetInteger(sc->handle,
|
|
sc->model->disp_set, arg);
|
|
|
|
if (ACPI_SUCCESS(status))
|
|
sc->s_disp = arg;
|
|
|
|
break;
|
|
case ACPI_ASUS_METHOD_LCD:
|
|
if (arg < 0 || arg > 1)
|
|
return (EINVAL);
|
|
|
|
if (strncmp(sc->model->name, "L3H", 3) != 0)
|
|
status = AcpiEvaluateObject(sc->handle,
|
|
sc->model->lcd_set, NULL, NULL);
|
|
else
|
|
status = acpi_SetInteger(sc->handle,
|
|
sc->model->lcd_set, 0x7);
|
|
|
|
if (ACPI_SUCCESS(status))
|
|
sc->s_lcd = arg;
|
|
|
|
break;
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
acpi_asus_sysctl_init(struct acpi_asus_softc *sc, int method)
|
|
{
|
|
ACPI_STATUS status;
|
|
|
|
switch (method) {
|
|
case ACPI_ASUS_METHOD_BRN:
|
|
if (sc->model->brn_get) {
|
|
/* GPLV/SPLV models */
|
|
status = acpi_GetInteger(sc->handle,
|
|
sc->model->brn_get, &sc->s_brn);
|
|
if (ACPI_SUCCESS(status))
|
|
return (TRUE);
|
|
} else if (sc->model->brn_up) {
|
|
/* Relative models */
|
|
status = AcpiEvaluateObject(sc->handle,
|
|
sc->model->brn_up, NULL, NULL);
|
|
if (ACPI_FAILURE(status))
|
|
return (FALSE);
|
|
|
|
status = AcpiEvaluateObject(sc->handle,
|
|
sc->model->brn_dn, NULL, NULL);
|
|
if (ACPI_FAILURE(status))
|
|
return (FALSE);
|
|
|
|
return (TRUE);
|
|
}
|
|
return (FALSE);
|
|
case ACPI_ASUS_METHOD_DISP:
|
|
if (sc->model->disp_get) {
|
|
status = acpi_GetInteger(sc->handle,
|
|
sc->model->disp_get, &sc->s_disp);
|
|
if (ACPI_SUCCESS(status))
|
|
return (TRUE);
|
|
}
|
|
return (FALSE);
|
|
case ACPI_ASUS_METHOD_LCD:
|
|
if (sc->model->lcd_get &&
|
|
strncmp(sc->model->name, "L3H", 3) != 0) {
|
|
status = acpi_GetInteger(sc->handle,
|
|
sc->model->lcd_get, &sc->s_lcd);
|
|
if (ACPI_SUCCESS(status))
|
|
return (TRUE);
|
|
}
|
|
else if (sc->model->lcd_get) {
|
|
ACPI_BUFFER Buf;
|
|
ACPI_OBJECT Arg[2], Obj;
|
|
ACPI_OBJECT_LIST Args;
|
|
|
|
/* L3H is a bit special */
|
|
Arg[0].Type = ACPI_TYPE_INTEGER;
|
|
Arg[0].Integer.Value = 0x02;
|
|
Arg[1].Type = ACPI_TYPE_INTEGER;
|
|
Arg[1].Integer.Value = 0x03;
|
|
|
|
Args.Count = 2;
|
|
Args.Pointer = Arg;
|
|
|
|
Buf.Length = sizeof(Obj);
|
|
Buf.Pointer = &Obj;
|
|
|
|
status = AcpiEvaluateObject(sc->handle,
|
|
sc->model->lcd_get, &Args, &Buf);
|
|
if (ACPI_SUCCESS(status) &&
|
|
Obj.Type == ACPI_TYPE_INTEGER) {
|
|
sc->s_lcd = Obj.Integer.Value >> 8;
|
|
return (TRUE);
|
|
}
|
|
}
|
|
return (FALSE);
|
|
}
|
|
return (FALSE);
|
|
}
|
|
|
|
static void
|
|
acpi_asus_notify(ACPI_HANDLE h, UINT32 notify, void *context)
|
|
{
|
|
struct acpi_asus_softc *sc;
|
|
struct acpi_softc *acpi_sc;
|
|
|
|
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
|
|
|
|
sc = device_get_softc((device_t)context);
|
|
acpi_sc = acpi_device_get_parent_softc(sc->dev);
|
|
|
|
ACPI_SERIAL_BEGIN(asus);
|
|
if ((notify & ~0x10) <= 15) {
|
|
sc->s_brn = notify & ~0x10;
|
|
ACPI_VPRINT(sc->dev, acpi_sc, "Brightness increased\n");
|
|
} else if ((notify & ~0x20) <= 15) {
|
|
sc->s_brn = notify & ~0x20;
|
|
ACPI_VPRINT(sc->dev, acpi_sc, "Brightness decreased\n");
|
|
} else if (notify == 0x33) {
|
|
sc->s_lcd = 1;
|
|
ACPI_VPRINT(sc->dev, acpi_sc, "LCD turned on\n");
|
|
} else if (notify == 0x34) {
|
|
sc->s_lcd = 0;
|
|
ACPI_VPRINT(sc->dev, acpi_sc, "LCD turned off\n");
|
|
} else {
|
|
/* Notify devd(8) */
|
|
acpi_UserNotify("ASUS", h, notify);
|
|
}
|
|
ACPI_SERIAL_END(asus);
|
|
}
|