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/*
* This file is part of the coreboot project.
*
* Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.
*/
Device (DSPC)
{
Name (_ADR, 0x00020001)
OperationRegion (DSPC, PCI_Config, 0x00, 0x100)
Field (DSPC, ByteAcc, NoLock, Preserve)
{
Offset (0xf4),
BRTC, 8
}
Method(BRTD, 0, NotSerialized)
{
Store(BRTC, Local0)
if (LGreater (Local0, 15))
{
Subtract(Local0, 16, Local0)
Store(Local0, BRTC)
}
}
Method(BRTU, 0, NotSerialized)
{
Store (BRTC, Local0)
if (LLess(Local0, 0xff))
{
Add (Local0, 16, Local0)
Store(Local0, BRTC)
}
}
}
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