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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* 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.
*/
#include <soc/iomap.h>
Scope (\)
{
/* IO-Trap at 0x800.
* This is the ACPI->SMI communication interface.
*/
OperationRegion (IO_T, SystemIO, 0x800, 0x10)
Field (IO_T, ByteAcc, NoLock, Preserve)
{
Offset (0x8),
TRP0, 8 /* IO-Trap at 0x808 */
}
}
/* PCI Express Ports 0:1c.x */
#include "pcie.asl"
/* USB XHCI 0:14.0 */
#include "xhci.asl"
/* LPC Bridge 0:1f.0 */
#include "lpc.asl"
/* SMBus 0:1f.3 */
#include "smbus.asl"
/* Serial IO */
#include "serialio.asl"
/* Interrupt Routing */
#include "itss.asl"
#include "irqlinks.asl"
Method (_OSC, 4)
{
/* Check for proper GUID */
If (LEqual (Arg0, ToUUID ("33DB4D5B-1FF7-401C-9657-7441C03DD766")))
{
/* Let OS control everything */
Return (Arg3)
}
Else
{
/* Unrecognized UUID */
CreateDWordField (Arg3, 0, CDW1)
Or (CDW1, 4, CDW1)
Return (Arg3)
}
}
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