VirtualBox

source: vbox/trunk/src/VBox/VMM/include/GIMInternal.h@ 54985

Last change on this file since 54985 was 54819, checked in by vboxsync, 10 years ago

VMM/GIM: Implemented KVM paravirt. provider.

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1/* $Id: GIMInternal.h 54819 2015-03-17 17:58:30Z vboxsync $ */
2/** @file
3 * GIM - Internal header file.
4 */
5
6/*
7 * Copyright (C) 2014 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#ifndef ___GIMInternal_h
19#define ___GIMInternal_h
20
21#include <VBox/vmm/gim.h>
22#include "GIMHvInternal.h"
23#include "GIMKvmInternal.h"
24#include "GIMMinimalInternal.h"
25
26RT_C_DECLS_BEGIN
27
28/** @defgroup grp_gim_int Internal
29 * @ingroup grp_gim
30 * @internal
31 * @{
32 */
33
34/** The saved state version. */
35#define GIM_SAVED_STATE_VERSION 1
36
37/**
38 * GIM VM Instance data.
39 * Changes to this must checked against the padding of the gim union in VM!
40 */
41typedef struct GIM
42{
43 /** The provider that is active for this VM. */
44 GIMPROVIDERID enmProviderId;
45 /** The interface implementation version. */
46 uint32_t u32Version;
47
48 /** Pointer to the GIM device - ring-3 context. */
49 R3PTRTYPE(PPDMDEVINS) pDevInsR3;
50#if 0
51 /** Pointer to the provider's ring-3 hypercall handler. */
52 R3PTRTYPE(PFNGIMHYPERCALL) pfnHypercallR3;
53 /** Pointer to the provider's ring-0 hypercall handler. */
54 R0PTRTYPE(PFNGIMHYPERCALL) pfnHypercallR0;
55 /** Pointer to the provider's raw-mode context hypercall handler. */
56 RCPTRTYPE(PFNGIMHYPERCALL) pfnHypercallRC;
57
58 /** Pointer to the provider's ring-3 MSR-read handler. */
59 R3PTRTYPE(PFNGIMRDMSR) pfnReadMsrR3;
60 /** Pointer to the provider's ring-0 MSR-read handler. */
61 R0PTRTYPE(PFNGIMRDMSR) pfnReadMsrR0;
62 /** Pointer to the provider's raw-mode context MSR-read handler. */
63 RCPTRTYPE(PFNGIMRDMSR) pfnReadMsrRC;
64
65 /** Pointer to the provider's ring-3 MSR-read handler. */
66 R3PTRTYPE(PFNGIMWDMSR) pfnWriteMsrR3;
67 /** Pointer to the provider's ring-0 MSR-read handler. */
68 R0PTRTYPE(PFNGIMWDMSR) pfnWriteMsrRR0;
69 /** Pointer to the provider's raw-mode context MSR-read handler. */
70 RCPTRTYPE(PFNGIMWDMSR) pfnWriteMsrRRC;
71#endif
72
73 union
74 {
75 GIMHV Hv;
76 GIMKVM Kvm;
77 } u;
78} GIM;
79/** Pointer to GIM VM instance data. */
80typedef GIM *PGIM;
81
82
83/**
84 * GIM VMCPU Instance data.
85 */
86typedef struct GIMCPU
87{
88 union
89 {
90 GIMKVMCPU KvmCpu;
91 } u;
92} GIMCPU;
93/** Pointer to GIM VMCPU instance data. */
94typedef GIMCPU *PGIMCPU;
95
96#ifdef IN_RING3
97VMMR3_INT_DECL(int) GIMR3Mmio2Unmap(PVM pVM, PGIMMMIO2REGION pRegion);
98VMMR3_INT_DECL(int) GIMR3Mmio2Map(PVM pVM, PGIMMMIO2REGION pRegion, RTGCPHYS GCPhysRegion);
99VMMR3_INT_DECL(int) GIMR3Mmio2HandlerPhysicalRegister(PVM pVM, PGIMMMIO2REGION pRegion);
100VMMR3_INT_DECL(int) GIMR3Mmio2HandlerPhysicalDeregister(PVM pVM, PGIMMMIO2REGION pRegion);
101#endif /* IN_RING3 */
102
103/** @} */
104
105RT_C_DECLS_END
106
107#endif
108
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