summaryrefslogtreecommitdiff
path: root/src/soc/amd/picasso/acpi/sleepstates.asl
blob: d4aabdb7afadc74d90d0f8faacee675163f41e46 (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
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2009 coresystems GmbH
 * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
 *
 * 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.
 */

/* S1 support: bit 0, S2 Support: bit 1, etc. S0 & S5 assumed */
Name(SSFG, 0x09)
If (CONFIG(HAVE_ACPI_RESUME)) {
	Store(0x0D, SSFG)
}

/* Supported sleep states: */
Name(\_S0, Package () {0x00, 0x00, 0x00, 0x00} )	/* (S0) - working state */

If (And(SSFG, 0x01)) {
	Name(\_S1, Package () {0x01, 0x01, 0x00, 0x00} )	/* (S1) - sleeping w/CPU context */
}
If (And(SSFG, 0x02)) {
	Name(\_S2, Package () {0x02, 0x02, 0x00, 0x00} )	/* (S2) - "light" Suspend to RAM */
}
If (And(SSFG, 0x04)) {
	Name(\_S3, Package () {0x03, 0x03, 0x00, 0x00} )	/* (S3) - Suspend to RAM */
}
If (And(SSFG, 0x08)) {
	Name(\_S4, Package () {0x04, 0x04, 0x00, 0x00} )	/* (S4) - Suspend to Disk */
}

Name(\_S5, Package () {0x05, 0x05, 0x00, 0x00} )	/* (S5) - Soft Off */