aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/common/acpi/platform.asl
blob: 1d0294ba6fbad4629203a59d5977490a719cdbb5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2009 coresystems GmbH
 * Copyright (C) 2012 Google Inc.
 * Copyright (C) 2016 Intel Corp
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <include/console/post_codes.h>

/* Port 80 POST */

OperationRegion (POST, SystemIO, CONFIG_POST_IO_PORT, 1)
Field (POST, ByteAcc, Lock, Preserve)
{
	DBG0, 8
}

/*
 * The _PTS method (Prepare To Sleep) is called before the OS is
 * entering a sleep state. The sleep state number is passed in Arg0
 */

Method (_PTS, 1)
{
	Store (POST_OS_ENTER_PTS, DBG0)
}

/* The _WAK method is called on system wakeup */

Method (_WAK, 1)
{
	Store (POST_OS_ENTER_WAKE, DBG0)
	Return (Package(){0,0})
}