VirtualBox

source: vbox/trunk/src/VBox/Devices/Bus/DevIommuIntel.h

Last change on this file was 106061, checked in by vboxsync, 3 months ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.8 KB
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1/* $Id: DevIommuIntel.h 106061 2024-09-16 14:03:52Z vboxsync $ */
2/** @file
3 * DevIommuIntel - I/O Memory Management Unit (Intel), header shared with the IOMMU, ACPI, chipset/firmware code.
4 */
5
6/*
7 * Copyright (C) 2021-2024 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28#ifndef VBOX_INCLUDED_SRC_Bus_DevIommuIntel_h
29#define VBOX_INCLUDED_SRC_Bus_DevIommuIntel_h
30#ifndef RT_WITHOUT_PRAGMA_ONCE
31# pragma once
32#endif
33
34/** Intel vendor ID for the DMAR unit. */
35#define DMAR_PCI_VENDOR_ID 0x8086
36/** VirtualBox DMAR unit's device ID. */
37#define DMAR_PCI_DEVICE_ID 0xc0de
38/** VirtualBox DMAR unit's device revision ID. */
39#define DMAR_PCI_REVISION_ID 0x01
40
41/** Feature/capability flags exposed to the guest. */
42#define DMAR_ACPI_DMAR_FLAGS ACPI_DMAR_F_INTR_REMAP
43
44/** The MMIO base address of the DMAR unit (taken from real hardware). */
45#define DMAR_MMIO_BASE_PHYSADDR UINT64_C(0xfed90000)
46/** The size of the MMIO region (in bytes). */
47#define DMAR_MMIO_SIZE 4096
48
49#endif /* !VBOX_INCLUDED_SRC_Bus_DevIommuIntel_h */
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