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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#include <include/console/post_codes.h>
External(\_SB.MPTS, MethodObj)
External(\_SB.MWAK, MethodObj)
External(\_SB.PCI0.EGPM, MethodObj)
External(\_SB.PCI0.RGPM, MethodObj)
/* 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)
If (CondRefOf (\_SB.MPTS))
{
\_SB.MPTS (Arg0)
}
/*
* Save the current PM bits then
* enable GPIO PM with MISCCFG_ENABLE_GPIO_PM_CONFIG
*/
If (CondRefOf (\_SB.PCI0.EGPM))
{
\_SB.PCI0.EGPM ()
}
}
/* The _WAK method is called on system wakeup */
Method (_WAK, 1)
{
Store (POST_OS_ENTER_WAKE, DBG0)
If (CondRefOf (\_SB.MWAK))
{
\_SB.MWAK (Arg0)
}
/* Restore GPIO all Community PM */
If (CondRefOf (\_SB.PCI0.RGPM))
{
\_SB.PCI0.RGPM ()
}
Return (Package(){0,0})
}
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