| 1 | /** @file
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| 2 | * GCM - Internal header file.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2022-2024 Oracle and/or its affiliates.
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| 7 | *
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| 8 | * This file is part of VirtualBox base platform packages, as
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| 9 | * available from https://www.virtualbox.org.
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| 10 | *
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| 11 | * This program is free software; you can redistribute it and/or
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| 12 | * modify it under the terms of the GNU General Public License
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| 13 | * as published by the Free Software Foundation, in version 3 of the
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| 14 | * License.
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| 15 | *
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| 16 | * This program is distributed in the hope that it will be useful, but
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| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 19 | * General Public License for more details.
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| 20 | *
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| 21 | * You should have received a copy of the GNU General Public License
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| 22 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 23 | *
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| 24 | * SPDX-License-Identifier: GPL-3.0-only
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| 25 | */
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| 26 |
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| 27 | #ifndef VMM_INCLUDED_SRC_include_GCMInternal_h
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| 28 | #define VMM_INCLUDED_SRC_include_GCMInternal_h
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| 29 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 30 | # pragma once
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| 31 | #endif
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| 32 |
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| 33 | #include <VBox/vmm/gcm.h>
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| 34 | #include <VBox/vmm/pgm.h>
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| 35 |
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| 36 | RT_C_DECLS_BEGIN
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| 37 |
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| 38 | /** @defgroup grp_gcm_int Internal
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| 39 | * @ingroup grp_gcm
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| 40 | * @internal
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| 41 | * @{
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| 42 | */
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| 43 |
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| 44 | /** The saved state version. */
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| 45 | #define GCM_SAVED_STATE_VERSION 1
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| 46 |
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| 47 | /**
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| 48 | * GCM Fixer Identifiers.
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| 49 | * @remarks Part of saved state!
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| 50 | * @{
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| 51 | */
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| 52 | /** DOS division by zero, the worst. Includes Windows 3.x. */
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| 53 | #define GCMFIXER_DBZ_DOS RT_BIT_32(GCMFIXER_DBZ_DOS_BIT)
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| 54 | #define GCMFIXER_DBZ_DOS_BIT 0
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| 55 | /** OS/2 (any version) division by zero. */
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| 56 | #define GCMFIXER_DBZ_OS2 RT_BIT_32(GCMFIXER_DBZ_OS2_BIT)
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| 57 | #define GCMFIXER_DBZ_OS2_BIT 1
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| 58 | /** Windows 9x division by zero. */
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| 59 | #define GCMFIXER_DBZ_WIN9X RT_BIT_32(GCMFIXER_DBZ_WIN9X_BIT)
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| 60 | #define GCMFIXER_DBZ_WIN9X_BIT 2
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| 61 | /** Workaround for the Mesa vmsvga driver using a IN/OUT backdoor.
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| 62 | * @since 7.1 */
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| 63 | #define GCMFIXER_MESA_VMSVGA_DRV RT_BIT_32(GCMFIXER_MESA_VMSVGA_DRV_BIT)
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| 64 | #define GCMFIXER_MESA_VMSVGA_DRV_BIT 3
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| 65 | /** @} */
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| 66 |
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| 67 | /**
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| 68 | * GCM VM Instance data.
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| 69 | */
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| 70 | typedef struct GCM
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| 71 | {
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| 72 | /** The provider that is active for this VM. */
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| 73 | uint32_t fFixerSet;
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| 74 | } GCM;
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| 75 | /** Pointer to GCM VM instance data. */
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| 76 | typedef GCM *PGCM;
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| 77 |
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| 78 | /** @} */
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| 79 |
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| 80 | RT_C_DECLS_END
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| 81 |
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| 82 | #endif /* !VMM_INCLUDED_SRC_include_GCMInternal_h */
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| 83 |
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