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