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/* $Id: DevIommuIntel.h $ */
/** @file
* DevIommuIntel - I/O Memory Management Unit (Intel), header shared with the IOMMU, ACPI, chipset/firmware code.
*/
/*
* Copyright (C) 2021-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.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, in version 3 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, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef VBOX_INCLUDED_SRC_Bus_DevIommuIntel_h
#define VBOX_INCLUDED_SRC_Bus_DevIommuIntel_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
/** Intel vendor ID for the DMAR unit. */
#define DMAR_PCI_VENDOR_ID 0x8086
/** VirtualBox DMAR unit's device ID. */
#define DMAR_PCI_DEVICE_ID 0xc0de
/** VirtualBox DMAR unit's device revision ID. */
#define DMAR_PCI_REVISION_ID 0x01
/** Feature/capability flags exposed to the guest. */
#define DMAR_ACPI_DMAR_FLAGS ACPI_DMAR_F_INTR_REMAP
/** The MMIO base address of the DMAR unit (taken from real hardware). */
#define DMAR_MMIO_BASE_PHYSADDR UINT64_C(0xfed90000)
/** The size of the MMIO region (in bytes). */
#define DMAR_MMIO_SIZE 4096
#endif /* !VBOX_INCLUDED_SRC_Bus_DevIommuIntel_h */
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