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/*
* This file is part of the coreboot project.
*
* Copyright 2019 Google LLC
*
* 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.
*/
/* Read Privacy Screen Present */
Method (GPVD, 0, Serialized)
{
Return (R (EPDT))
}
/* Read Privacy Screen Status */
Method (GPVX, 0, Serialized)
{
If (R (EPST) == Zero) {
Return (Zero)
}
Return (One)
}
/* Enable Privacy Screen */
Method (EPVX, 0, Serialized)
{
W (EPCT, One)
}
/* Disable Privacy Screen */
Method (DPVX, 0, Serialized)
{
W (EPCT, Zero)
}
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