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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2011-2012 The Chromium OS 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.
*/
/* 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)
{
/* Let suspend LED flash slowly in S3 and S4 */
If (LOr (LEqual (Arg0, 3), LEqual (Arg0, 4)))
{
\_SB.PCI0.LPCB.SIO0.SUSL (0x06)
}
Else
{
\_SB.PCI0.LPCB.SIO0.SUSL (0x02)
}
}
/* The _WAK method is called on system wakeup */
Method(_WAK,1)
{
/* Disable suspend LED during normal operation */
\_SB.PCI0.LPCB.SIO0.SUSL (0x02)
Return(Package(){0,0})
}
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