dsdt.asl

#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0

#include <arch/acpi.h>
DefinitionBlock(
	"dsdt.aml",
	"DSDT",
	0x02,		// DSDT revision: ACPI 2.0 and up
	OEM_ID,
	ACPI_TABLE_CREATOR,
	0x20141018	// OEM revision
)
{
	/* Some generic macros */
	#include "acpi/platform.asl"
	#include <cpu/intel/common/acpi/cpu.asl>
	#include <southbridge/intel/bd82x6x/acpi/platform.asl>
	/* global NVS and variables. */
	#include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
	#include <southbridge/intel/bd82x6x/acpi/sleepstates.asl>

	Device (\_SB.PCI0)
	{
		#include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
		#include <drivers/intel/gma/acpi/default_brightness_levels.asl>
		#include <southbridge/intel/bd82x6x/acpi/pch.asl>
	}
}