arch/x86/include/asm/acpi/chromeos.asl

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
 */

#ifdef CONFIG_CHROMEOS

#define CFG_VBOOT_VBNV_OFFSET 0x26

#include <asm/acpi/vbnv_layout.h>

/* GPIO package generated at run time. */
External (OIPG)

Device (CRHW)
{
	Name(_HID, EISAID("GGL0001"))

	Method(_STA, 0, Serialized)
	{
		Return (0xb)
	}

	Method(CHSW, 0, Serialized)
	{
		Name (WSHC, Package() { VBT3 })
		Return (WSHC)
	}

	Method(FWID, 0, Serialized)
	{
		Name (DIW1, "")
		ToString(VBT5, 63, DIW1)
		Name (DIWF, Package() { DIW1 })
		Return(DIWF)
	}

	Method(FRID, 0, Serialized)
	{
		Name (DIR1, "")
		ToString(VBT6, 63, DIR1)
		Name (DIRF, Package() { DIR1 })
		Return (DIRF)
	}

	Method(HWID, 0, Serialized)
	{
		Name (DIW0, "")
		ToString(VBT4, 255, DIW0)
		Name (DIWH, Package() { DIW0 })
		Return (DIWH)
	}

	Method(BINF, 0, Serialized)
	{
		Name (FNIB, Package() { VBT0, VBT1, VBT2, VBT7, VBT8 })
		Return (FNIB)
	}

	Method(GPIO, 0, Serialized)
	{
		Return (OIPG)

	}

	Method(VBNV, 0, Serialized)
	{
		Name(VNBV, Package() {
			// See src/vendorcode/google/chromeos/Kconfig
			// for the definition of these:
			CFG_VBOOT_VBNV_OFFSET,
			VBOOT_VBNV_BLOCK_SIZE
		})
		Return(VNBV)
	}

	Method(VDAT, 0, Serialized)
	{
		Name(TAD0,"")
		ToBuffer(CHVD, TAD0)
		Name (TADV, Package() { TAD0 })
		Return (TADV)
	}

	Method(FMAP, 0, Serialized)
	{
		Name(PAMF, Package() { VBT9 })
		Return(PAMF)
	}

	Method(MECK, 0, Serialized)
	{
		Name(HASH, Package() { MEHH })
		Return(HASH)
	}

	Method(MLST, 0, Serialized)
	{
		Name(TSLM, Package() { "CHSW", "FWID", "HWID", "FRID", "BINF",
			   "GPIO", "VBNV", "VDAT", "FMAP", "MECK"
		})
		Return (TSLM)
	}
}

#include "ramoops.asl"

#endif