VirtualBox

source: vbox/trunk/src/VBox/VMM/include/GIMInternal.h@ 58944

Last change on this file since 58944 was 58390, checked in by vboxsync, 9 years ago

VMM/GIM: Implement Hyper-V debug receive thread optimization. Added a few statistics to GIM.
Fixed a bug in Windows guests' debug DHCP handling.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 3.5 KB
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1/* $Id: GIMInternal.h 58390 2015-10-23 12:35:35Z vboxsync $ */
2/** @file
3 * GIM - Internal header file.
4 */
5
6/*
7 * Copyright (C) 2014-2015 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 <VBox/vmm/pgm.h>
23#include "GIMHvInternal.h"
24#include "GIMKvmInternal.h"
25#include "GIMMinimalInternal.h"
26
27RT_C_DECLS_BEGIN
28
29/** @defgroup grp_gim_int Internal
30 * @ingroup grp_gim
31 * @internal
32 * @{
33 */
34
35/** The saved state version. */
36#define GIM_SAVED_STATE_VERSION 1
37
38/**
39 * GIM VM Instance data.
40 * Changes to this must checked against the padding of the gim union in VM!
41 */
42typedef struct GIM
43{
44 /** The provider that is active for this VM. */
45 GIMPROVIDERID enmProviderId;
46 /** The interface implementation version. */
47 uint32_t u32Version;
48
49 /** Physical access handler type for semi-read-only MMIO2 memory. Lazy creation. */
50 PGMPHYSHANDLERTYPE hSemiReadOnlyMmio2Handler;
51 /** Alignment padding. */
52 uint32_t u32Padding;
53
54 /** Pointer to the GIM device - R3 ptr. */
55 R3PTRTYPE(PPDMDEVINS) pDevInsR3;
56 /** The debug struct - R3 ptr. */
57 R3PTRTYPE(PGIMDEBUG) pDbgR3;
58
59 /** The provider specific data. */
60 union
61 {
62 GIMHV Hv;
63 GIMKVM Kvm;
64 } u;
65
66 /** Number of hypercalls initiated. */
67 STAMCOUNTER StatHypercalls;
68 /** Debug packets sent. */
69 STAMCOUNTER StatDbgXmit;
70 /** Debug bytes sent. */
71 STAMCOUNTER StatDbgXmitBytes;
72 /** Debug packets received. */
73 STAMCOUNTER StatDbgRecv;
74 /** Debug bytes received. */
75 STAMCOUNTER StatDbgRecvBytes;
76} GIM;
77/** Pointer to GIM VM instance data. */
78typedef GIM *PGIM;
79
80/**
81 * GIM VMCPU Instance data.
82 */
83typedef struct GIMCPU
84{
85 union
86 {
87 GIMKVMCPU KvmCpu;
88 GIMHVCPU HvCpu;
89 } u;
90} GIMCPU;
91/** Pointer to GIM VMCPU instance data. */
92typedef GIMCPU *PGIMCPU;
93
94/**
95 * Callback when a debug buffer read has completed and before signaling
96 * the next read.
97 *
98 * @param pVM The cross context VM structure.
99 */
100typedef DECLCALLBACK(void) FNGIMDEBUGBUFREADCOMPLETED(PVM pVM);
101/** Pointer to GIM debug buffer read completion callback. */
102typedef FNGIMDEBUGBUFREADCOMPLETED *PFNGIMDEBUGBUFREADCOMPLETED;
103
104#ifdef IN_RING3
105VMMR3_INT_DECL(int) GIMR3Mmio2Unmap(PVM pVM, PGIMMMIO2REGION pRegion);
106VMMR3_INT_DECL(int) GIMR3Mmio2Map(PVM pVM, PGIMMMIO2REGION pRegion, RTGCPHYS GCPhysRegion);
107VMMR3_INT_DECL(int) GIMR3Mmio2HandlerPhysicalRegister(PVM pVM, PGIMMMIO2REGION pRegion);
108VMMR3_INT_DECL(int) GIMR3Mmio2HandlerPhysicalDeregister(PVM pVM, PGIMMMIO2REGION pRegion);
109
110VMMR3_INT_DECL(int) GIMR3DebugRead(PVM pVM, void *pvRead, size_t *pcbRead, PFNGIMDEBUGBUFREADCOMPLETED pfnReadComplete);
111VMMR3_INT_DECL(int) GIMR3DebugWrite(PVM pVM, void *pvWrite, size_t *pcbWrite);
112#endif /* IN_RING3 */
113
114/** @} */
115
116RT_C_DECLS_END
117
118#endif
119
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