| 1 | /* $Id: GIMInternal.h 51333 2014-05-22 04:42:22Z vboxsync $ */
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| 2 | /** @file
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| 3 | * GIM - Internal header file.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2014 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ___GIMInternal_h
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| 19 | #define ___GIMInternal_h
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| 20 |
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| 21 | #include <VBox/vmm/gim.h>
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| 22 |
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| 23 | RT_C_DECLS_BEGIN
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| 24 |
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| 25 | /** @defgroup grp_gim_int Internal
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| 26 | * @ingroup grp_gim
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| 27 | * @internal
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| 28 | * @{
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| 29 | */
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| 30 |
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| 31 | /**
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| 32 | * GIM VM Instance data.
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| 33 | * Changes to this must checked against the padding of the gim union in VM!
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| 34 | */
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| 35 | typedef struct GIM
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| 36 | {
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| 37 | /** Whether GIM is enabled for this VM or not. */
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| 38 | bool fEnabled;
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| 39 | /** The provider that is active for this VM. */
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| 40 | GIMPROVIDERID enmProviderId;
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| 41 | /** The interface version. */
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| 42 | uint32_t u32Version;
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| 43 |
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| 44 | #if 0
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| 45 | /** Pointer to the provider's ring-3 hypercall handler. */
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| 46 | R3PTRTYPE(PFNGIMHYPERCALL) pfnHypercallR3;
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| 47 | /** Pointer to the provider's ring-0 hypercall handler. */
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| 48 | R0PTRTYPE(PFNGIMHYPERCALL) pfnHypercallR0;
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| 49 | /** Pointer to the provider's raw-mode context hypercall handler. */
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| 50 | RCPTRTYPE(PFNGIMHYPERCALL) pfnHypercallRC;
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| 51 |
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| 52 | /** Pointer to the provider's ring-3 MSR-read handler. */
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| 53 | R3PTRTYPE(PFNGIMRDMSR) pfnReadMsrR3;
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| 54 | /** Pointer to the provider's ring-0 MSR-read handler. */
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| 55 | R0PTRTYPE(PFNGIMRDMSR) pfnReadMsrR0;
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| 56 | /** Pointer to the provider's raw-mode context MSR-read handler. */
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| 57 | RCPTRTYPE(PFNGIMRDMSR) pfnReadMsrRC;
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| 58 |
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| 59 | /** Pointer to the provider's ring-3 MSR-read handler. */
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| 60 | R3PTRTYPE(PFNGIMWDMSR) pfnWriteMsrR3;
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| 61 | /** Pointer to the provider's ring-0 MSR-read handler. */
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| 62 | R0PTRTYPE(PFNGIMWDMSR) pfnWriteMsrRR0;
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| 63 | /** Pointer to the provider's raw-mode context MSR-read handler. */
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| 64 | RCPTRTYPE(PFNGIMWDMSR) pfnWriteMsrRRC;
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| 65 | #endif
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| 66 |
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| 67 | union
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| 68 | {
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| 69 | struct
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| 70 | {
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| 71 | } minimal;
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| 72 |
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| 73 | struct
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| 74 | {
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| 75 | /** Hypervisor system identity - Minor version number. */
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| 76 | uint16_t u16HyperIdVersionMinor;
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| 77 | /** Hypervisor system identity - Major version number. */
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| 78 | uint16_t u16HyperIdVersionMajor;
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| 79 | /** Hypervisor system identify - Build number. */
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| 80 | uint32_t u32HyperIdBuildNumber;
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| 81 |
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| 82 | /** Guest OS identity MSR. */
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| 83 | uint64_t u64GuestOsIdMsr;
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| 84 | /** Reference TSC page MSR. */
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| 85 | uint64_t u64TscPageMsr;
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| 86 | } hv;
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| 87 |
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| 88 | /** @todo KVM and others. */
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| 89 | } u;
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| 90 | } GIM;
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| 91 | /** Pointer to GIM VM instance data. */
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| 92 | typedef GIM *PGIM;
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| 93 |
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| 94 |
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| 95 | /**
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| 96 | * GIM VMCPU Instance data.
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| 97 | */
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| 98 | typedef struct GIMCPU
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| 99 | {
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| 100 | } GIMCPU;
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| 101 | /** Pointer to GIM VMCPU instance data. */
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| 102 | typedef GIMCPU *PGIMCPU;
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| 103 |
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| 104 |
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| 105 | #ifdef IN_RING0
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| 106 | #endif /* IN_RING0 */
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| 107 |
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| 108 | /** @} */
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| 109 |
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| 110 | RT_C_DECLS_END
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| 111 |
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| 112 | #endif /* ___GIMInternal_h */
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| 113 |
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