| 1 | /* $Id: GIMInternal.h 51643 2014-06-18 11:06:06Z 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 | #include "GIMHvInternal.h"
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| 23 |
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| 24 | RT_C_DECLS_BEGIN
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| 25 |
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| 26 | /** @defgroup grp_gim_int Internal
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| 27 | * @ingroup grp_gim
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| 28 | * @internal
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| 29 | * @{
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| 30 | */
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| 31 |
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| 32 | /** The saved state version. */
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| 33 | #define GIM_SSM_VERSION 1
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| 34 |
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| 35 | /**
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| 36 | * GIM VM Instance data.
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| 37 | * Changes to this must checked against the padding of the gim union in VM!
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| 38 | */
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| 39 | typedef struct GIM
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| 40 | {
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| 41 | /** Whether GIM is enabled for this VM or not. */
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| 42 | bool fEnabled;
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| 43 | /** The provider that is active for this VM. */
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| 44 | GIMPROVIDERID enmProviderId;
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| 45 | /** The interface version. */
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| 46 | uint32_t u32Version;
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| 47 |
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| 48 | /** Pointer to the GIM device - ring-3 context. */
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| 49 | R3PTRTYPE(PPDMDEVINS) pDevInsR3;
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| 50 | #if 0
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| 51 | /** Pointer to the provider's ring-3 hypercall handler. */
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| 52 | R3PTRTYPE(PFNGIMHYPERCALL) pfnHypercallR3;
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| 53 | /** Pointer to the provider's ring-0 hypercall handler. */
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| 54 | R0PTRTYPE(PFNGIMHYPERCALL) pfnHypercallR0;
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| 55 | /** Pointer to the provider's raw-mode context hypercall handler. */
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| 56 | RCPTRTYPE(PFNGIMHYPERCALL) pfnHypercallRC;
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| 57 |
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| 58 | /** Pointer to the provider's ring-3 MSR-read handler. */
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| 59 | R3PTRTYPE(PFNGIMRDMSR) pfnReadMsrR3;
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| 60 | /** Pointer to the provider's ring-0 MSR-read handler. */
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| 61 | R0PTRTYPE(PFNGIMRDMSR) pfnReadMsrR0;
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| 62 | /** Pointer to the provider's raw-mode context MSR-read handler. */
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| 63 | RCPTRTYPE(PFNGIMRDMSR) pfnReadMsrRC;
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| 64 |
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| 65 | /** Pointer to the provider's ring-3 MSR-read handler. */
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| 66 | R3PTRTYPE(PFNGIMWDMSR) pfnWriteMsrR3;
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| 67 | /** Pointer to the provider's ring-0 MSR-read handler. */
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| 68 | R0PTRTYPE(PFNGIMWDMSR) pfnWriteMsrRR0;
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| 69 | /** Pointer to the provider's raw-mode context MSR-read handler. */
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| 70 | RCPTRTYPE(PFNGIMWDMSR) pfnWriteMsrRRC;
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| 71 | #endif
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| 72 |
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| 73 | union
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| 74 | {
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| 75 | GIMHV Hv;
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| 76 |
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| 77 | /** @todo KVM and others. */
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| 78 | } u;
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| 79 | } GIM;
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| 80 | /** Pointer to GIM VM instance data. */
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| 81 | typedef GIM *PGIM;
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| 82 |
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| 83 |
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| 84 | /**
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| 85 | * GIM VMCPU Instance data.
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| 86 | */
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| 87 | typedef struct GIMCPU
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| 88 | {
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| 89 | } GIMCPU;
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| 90 | /** Pointer to GIM VMCPU instance data. */
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| 91 | typedef GIMCPU *PGIMCPU;
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| 92 |
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| 93 | #ifdef IN_RING3
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| 94 | VMMR3_INT_DECL(int) GIMR3Mmio2Unmap(PVM pVM, PGIMMMIO2REGION pRegion);
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| 95 | VMMR3_INT_DECL(int) GIMR3Mmio2Map(PVM pVM, PGIMMMIO2REGION pRegion, RTGCPHYS GCPhysRegion);
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| 96 | VMMR3_INT_DECL(int) GIMR3Mmio2HandlerPhysicalRegister(PVM pVM, PGIMMMIO2REGION pRegion);
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| 97 | VMMR3_INT_DECL(int) GIMR3Mmio2HandlerPhysicalDeregister(PVM pVM, PGIMMMIO2REGION pRegion);
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| 98 | #endif /* IN_RING3 */
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| 99 |
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| 100 | /** @} */
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| 101 |
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| 102 | RT_C_DECLS_END
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| 103 |
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| 104 | #endif /* ___GIMInternal_h */
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| 105 |
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