2 * This file is part of the coreboot project.
4 * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 /* This is the ChromeOS specific ACPI information needed by
21 * the mainboard's chromeos.asl
24 VBT0, 32, // 0x000 - Boot Reason
25 VBT1, 32, // 0x004 - Active Main Firmware
26 VBT2, 32, // 0x008 - Active EC Firmware
27 VBT3, 16, // 0x00c - CHSW
28 VBT4, 2048, // 0x00e - HWID
29 VBT5, 512, // 0x10e - FWID
30 VBT6, 512, // 0x14e - FRID
31 VBT7, 32, // 0x18e - active main firmware type
32 VBT8, 32, // 0x192 - Recovery Reason
33 VBT9, 32, // 0x196 - FMAP base address
34 CHVD, 24576, // 0x19a - VDAT space filled by verified boot
35 VBTA, 32, // 0xd9a - pointer to smbios FWID
36 MEHH, 256, // 0xd9e - Management Engine Hash