| 1 | /** @file
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| 2 | * VirtualBox - Types.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | *
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| 25 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 26 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 27 | * additional information or have any questions.
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| 28 | */
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| 29 |
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| 30 | #ifndef ___VBox_types_h
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| 31 | #define ___VBox_types_h
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| 32 |
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| 33 | #include <VBox/cdefs.h>
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| 34 | #include <iprt/types.h>
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| 35 |
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| 36 |
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| 37 | /** @defgroup grp_types Basic VBox Types
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| 38 | * @{
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| 39 | */
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| 40 |
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| 41 |
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| 42 | /** @defgroup grp_types_both Common Guest and Host Context Basic Types
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| 43 | * @ingroup grp_types
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| 44 | * @{
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| 45 | */
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| 46 |
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| 47 |
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| 48 | /** @defgroup grp_types_hc Host Context Basic Types
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| 49 | * @ingroup grp_types_both
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| 50 | * @{
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| 51 | */
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| 52 |
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| 53 | /** @} */
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| 54 |
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| 55 |
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| 56 | /** @defgroup grp_types_gc Guest Context Basic Types
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| 57 | * @ingroup grp_types_both
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| 58 | * @{
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| 59 | */
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| 60 |
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| 61 | /** @} */
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| 62 |
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| 63 |
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| 64 | /** Pointer to per support driver session data.
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| 65 | * (The data is a R0 entity and private to the the R0 SUP part. All
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| 66 | * other should consider this a sort of handle.) */
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| 67 | typedef R0PTRTYPE(struct SUPDRVSESSION *) PSUPDRVSESSION;
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| 68 |
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| 69 | /** Pointer to a VM. */
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| 70 | typedef struct VM *PVM;
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| 71 | /** Pointer to a VM - Ring-0 Ptr. */
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| 72 | typedef R0PTRTYPE(struct VM *) PVMR0;
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| 73 | /** Pointer to a VM - Ring-3 Ptr. */
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| 74 | typedef R3PTRTYPE(struct VM *) PVMR3;
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| 75 | /** Pointer to a VM - RC Ptr. */
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| 76 | typedef RCPTRTYPE(struct VM *) PVMRC;
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| 77 |
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| 78 | /** Pointer to a virtual CPU structure. */
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| 79 | typedef struct VMCPU * PVMCPU;
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| 80 | /** Pointer to a virtual CPU structure - Ring-3 Ptr. */
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| 81 | typedef R3PTRTYPE(struct VMCPU *) PVMCPUR3;
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| 82 | /** Pointer to a virtual CPU structure - Ring-0 Ptr. */
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| 83 | typedef R0PTRTYPE(struct VMCPU *) PVMCPUR0;
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| 84 | /** Pointer to a virtual CPU structure - RC Ptr. */
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| 85 | typedef RCPTRTYPE(struct VMCPU *) PVMCPURC;
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| 86 |
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| 87 | /** Pointer to a ring-0 (global) VM structure. */
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| 88 | typedef R0PTRTYPE(struct GVM *) PGVM;
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| 89 |
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| 90 | /** Pointer to a ring-3 (user mode) VM structure. */
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| 91 | typedef R3PTRTYPE(struct UVM *) PUVM;
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| 92 |
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| 93 | /** Pointer to a ring-3 (user mode) VMCPU structure. */
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| 94 | typedef R3PTRTYPE(struct UVMCPU *) PUVMCPU;
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| 95 |
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| 96 | /** Virtual CPU ID. */
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| 97 | typedef uint32_t VMCPUID;
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| 98 | /** Pointer to a virtual CPU ID. */
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| 99 | typedef VMCPUID *PVMCPUID;
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| 100 | /** @name Special CPU ID values.
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| 101 | * Most of these are for request scheduling.
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| 102 | *
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| 103 | * @{ */
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| 104 | /** All virtual CPUs. */
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| 105 | #define VMCPUID_ALL UINT32_C(0xfffffff2)
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| 106 | /** All virtual CPUs, descending order. */
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| 107 | #define VMCPUID_ALL_REVERSE UINT32_C(0xfffffff3)
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| 108 | /** Any virtual CPU.
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| 109 | * Intended for scheduling a VM request or some other task. */
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| 110 | #define VMCPUID_ANY UINT32_C(0xfffffff4)
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| 111 | /** Any virtual CPU; always queue for future execution.
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| 112 | * Intended for scheduling a VM request or some other task. */
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| 113 | #define VMCPUID_ANY_QUEUE UINT32_C(0xfffffff5)
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| 114 | /** The NIL value. */
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| 115 | #define NIL_VMCPUID UINT32_C(0xfffffffd)
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| 116 | /** @} */
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| 117 |
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| 118 | /**
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| 119 | * Virtual CPU set.
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| 120 | */
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| 121 | typedef struct VMCPUSET
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| 122 | {
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| 123 | /** The bitmap data. */
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| 124 | uint32_t au32Bitmap[256/32];
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| 125 | } VMCPUSET;
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| 126 | /** Pointer to a Virtual CPU set. */
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| 127 | typedef VMCPUSET *PVMCPUSET;
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| 128 | /** Pointer to a const Virtual CPU set. */
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| 129 | typedef VMCPUSET const *PCVMCPUSET;
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| 130 |
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| 131 | /** Tests if a valid CPU ID is present in the set.. */
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| 132 | #define VMCPUSET_IS_PRESENT(pSet, idCpu) ASMBitTest( &(pSet)->au32Bitmap, (idCpu))
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| 133 | /** Adds a CPU to the set. */
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| 134 | #define VMCPUSET_ADD(pSet, idCpu) ASMBitSet( &(pSet)->au32Bitmap, (idCpu))
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| 135 | /** Deletes a CPU from the set. */
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| 136 | #define VMCPUSET_DEL(pSet, idCpu) ASMBitClear(&(pSet)->au32Bitmap, (idCpu))
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| 137 | /** Empties the set. */
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| 138 | #define VMCPUSET_EMPTY(pSet, idCpu) memset(&(pSet)->au32Bitmap, '\0', sizeof((pSet)->au32Bitmap))
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| 139 | /** Filles the set. */
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| 140 | #define VMCPUSET_FILL(pSet, idCpu) memset(&(pSet)->au32Bitmap, 0xff, sizeof((pSet)->au32Bitmap))
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| 141 | /** Filles the set. */
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| 142 | #define VMCPUSET_IS_EQUAL(pSet1, pSet2) (memcmp(&(pSet1)->au32Bitmap, &(pSet2)->au32Bitmap, sizeof((pSet1)->au32Bitmap)) == 0)
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| 143 |
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| 144 |
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| 145 | /**
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| 146 | * VM State
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| 147 | */
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| 148 | typedef enum VMSTATE
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| 149 | {
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| 150 | /** The VM is being created. */
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| 151 | VMSTATE_CREATING = 0,
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| 152 | /** The VM is created. */
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| 153 | VMSTATE_CREATED,
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| 154 | /** The VM state is being loaded from file. */
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| 155 | VMSTATE_LOADING,
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| 156 | /** The VM is being powered on */
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| 157 | VMSTATE_POWERING_ON,
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| 158 | /** The VM is runnning. */
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| 159 | VMSTATE_RUNNING,
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| 160 | /** Live save: The VM is running and the state is being saved. */
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| 161 | VMSTATE_RUNNING_LS,
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| 162 | /** The VM is being reset. */
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| 163 | VMSTATE_RESETTING,
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| 164 | /** Live save: The VM is being reset, suspended, and awaiting cancellation
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| 165 | * of the live save operation. */
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| 166 | VMSTATE_RESETTING_LS,
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| 167 | /** The VM is being suspended. */
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| 168 | VMSTATE_SUSPENDING,
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| 169 | /** Live save: The VM has been suspended and is av
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| 170 | * the live save operation. */
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| 171 | VMSTATE_SUSPENDING_LS,
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| 172 | /** The VM is suspended. */
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| 173 | VMSTATE_SUSPENDED,
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| 174 | /** Live save: The VM has been suspended and is av
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| 175 | * the live save operation. */
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| 176 | VMSTATE_SUSPENDED_LS,
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| 177 | /** The VM is suspended and its state is being saved by EMT(0). */
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| 178 | VMSTATE_SAVING,
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| 179 | /** The VM is being powered off. */
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| 180 | VMSTATE_POWERING_OFF,
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| 181 | /** Live save: The VM is being powered off and the save cancelled. */
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| 182 | VMSTATE_POWERING_OFF_LS,
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| 183 | /** The VM is switched off, awaiting destruction. */
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| 184 | VMSTATE_OFF,
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| 185 | /** The VM is powered off because of a fatal error. */
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| 186 | VMSTATE_FATAL_ERROR,
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| 187 | /** Live save: Waiting for cancellation and transition to FatalError. */
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| 188 | VMSTATE_FATAL_ERROR_LS,
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| 189 | /** The VM is in guru meditation over a fatal failure. */
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| 190 | VMSTATE_GURU_MEDITATION,
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| 191 | /** Live save: Waiting for cancellation and transition to GuruMeditation. */
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| 192 | VMSTATE_GURU_MEDITATION_LS,
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| 193 | /** The VM is screwed because of a failed state loading. */
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| 194 | VMSTATE_LOAD_FAILURE,
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| 195 | /** The VM is being destroyed. */
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| 196 | VMSTATE_DESTROYING,
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| 197 | /** Terminated. */
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| 198 | VMSTATE_TERMINATED,
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| 199 | /** hack forcing the size of the enum to 32-bits. */
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| 200 | VMSTATE_MAKE_32BIT_HACK = 0x7fffffff
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| 201 | } VMSTATE;
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| 202 |
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| 203 | /** @def VBOXSTRICTRC_STRICT_ENABLED
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| 204 | * Indicates that VBOXSTRICTRC is in strict mode.
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| 205 | */
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| 206 | #if defined(__cplusplus) \
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| 207 | && ARCH_BITS == 64 /* cdecl requires classes and structs as hidden params. */ \
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| 208 | && !defined(_MSC_VER) /* trouble similar to 32-bit gcc. */ \
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| 209 | && ( defined(RT_STRICT) \
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| 210 | || defined(VBOX_STRICT) \
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| 211 | || defined(DEBUG) \
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| 212 | || defined(DOXYGEN_RUNNING) )
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| 213 | # define VBOXSTRICTRC_STRICT_ENABLED 1
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| 214 | # ifdef _MSC_VER
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| 215 | # pragma warning(disable:4190)
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| 216 | # endif
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| 217 | #endif
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| 218 |
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| 219 | /** We need RTERR_STRICT_RC. */
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| 220 | #if defined(VBOXSTRICTRC_STRICT_ENABLED) && !defined(RTERR_STRICT_RC)
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| 221 | # define RTERR_STRICT_RC 1
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| 222 | #endif
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| 223 |
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| 224 | /**
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| 225 | * Strict VirtualBox status code.
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| 226 | *
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| 227 | * This is normally an 32-bit integer and the only purpose of the type is to
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| 228 | * highlight the special handling that is required. But in strict build it is a
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| 229 | * class that causes compilation and runtime errors for some of the incorrect
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| 230 | * handling.
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| 231 | */
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| 232 | #ifdef VBOXSTRICTRC_STRICT_ENABLED
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| 233 | struct VBOXSTRICTRC
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| 234 | {
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| 235 | protected:
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| 236 | /** The status code. */
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| 237 | int32_t m_rc;
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| 238 |
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| 239 | public:
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| 240 | /** Default constructor setting the status to VERR_IPE_UNINITIALIZED_STATUS. */
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| 241 | VBOXSTRICTRC()
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| 242 | #ifdef VERR_IPE_UNINITIALIZED_STATUS
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| 243 | : m_rc(VERR_IPE_UNINITIALIZED_STATUS)
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| 244 | #else
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| 245 | : m_rc(-233 /*VERR_IPE_UNINITIALIZED_STATUS*/)
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| 246 | #endif
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| 247 | {
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| 248 | }
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| 249 |
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| 250 | /** Constructor for normal integer status codes. */
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| 251 | VBOXSTRICTRC(int32_t const rc)
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| 252 | : m_rc(rc)
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| 253 | {
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| 254 | }
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| 255 |
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| 256 | /** Getter that VBOXSTRICTRC_VAL can use. */
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| 257 | int32_t getValue() const { return m_rc; }
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| 258 |
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| 259 | /** @name Comparison operators
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| 260 | * @{ */
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| 261 | bool operator==(int32_t rc) const { return m_rc == rc; }
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| 262 | bool operator!=(int32_t rc) const { return m_rc != rc; }
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| 263 | bool operator<=(int32_t rc) const { return m_rc <= rc; }
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| 264 | bool operator>=(int32_t rc) const { return m_rc >= rc; }
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| 265 | bool operator<(int32_t rc) const { return m_rc < rc; }
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| 266 | bool operator>(int32_t rc) const { return m_rc > rc; }
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| 267 | /** @} */
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| 268 |
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| 269 | /** Special automatic cast for RT_SUCCESS_NP. */
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| 270 | operator RTErrStrictType2() const { return RTErrStrictType2(m_rc); }
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| 271 |
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| 272 | private:
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| 273 | /** @name Constructors that will prevent some of the bad types.
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| 274 | * @{ */
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| 275 | VBOXSTRICTRC(uint8_t rc) : m_rc(-999) { NOREF(rc); }
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| 276 | VBOXSTRICTRC(uint16_t rc) : m_rc(-999) { NOREF(rc); }
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| 277 | VBOXSTRICTRC(uint32_t rc) : m_rc(-999) { NOREF(rc); }
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| 278 | VBOXSTRICTRC(uint64_t rc) : m_rc(-999) { NOREF(rc); }
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| 279 |
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| 280 | VBOXSTRICTRC(int8_t rc) : m_rc(-999) { NOREF(rc); }
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| 281 | VBOXSTRICTRC(int16_t rc) : m_rc(-999) { NOREF(rc); }
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| 282 | VBOXSTRICTRC(int64_t rc) : m_rc(-999) { NOREF(rc); }
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| 283 | /** @} */
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| 284 | };
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| 285 | #else
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| 286 | typedef int32_t VBOXSTRICTRC;
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| 287 | #endif
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| 288 |
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| 289 | /** @def VBOXSTRICTRC_VAL
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| 290 | * Explicit getter.
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| 291 | * @param rcStrict The strict VirtualBox status code.
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| 292 | */
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| 293 | #ifdef VBOXSTRICTRC_STRICT_ENABLED
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| 294 | # define VBOXSTRICTRC_VAL(rcStrict) ( (rcStrict).getValue() )
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| 295 | #else
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| 296 | # define VBOXSTRICTRC_VAL(rcStrict) (rcStrict)
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| 297 | #endif
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| 298 |
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| 299 | /** @def VBOXSTRICTRC_TODO
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| 300 | * Returns that needs dealing with.
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| 301 | * @param rcStrict The strict VirtualBox status code.
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| 302 | */
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| 303 | #define VBOXSTRICTRC_TODO(rcStrict) VBOXSTRICTRC_VAL(rcStrict)
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| 304 |
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| 305 |
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| 306 | /** Pointer to a PDM Driver Base Interface. */
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| 307 | typedef struct PDMIBASE *PPDMIBASE;
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| 308 | /** Pointer to a pointer to a PDM Driver Base Interface. */
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| 309 | typedef PPDMIBASE *PPPDMIBASE;
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| 310 |
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| 311 | /** Pointer to a PDM Device Instance. */
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| 312 | typedef struct PDMDEVINS *PPDMDEVINS;
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| 313 | /** Pointer to a pointer to a PDM Device Instance. */
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| 314 | typedef PPDMDEVINS *PPPDMDEVINS;
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| 315 | /** R3 pointer to a PDM Device Instance. */
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| 316 | typedef R3PTRTYPE(PPDMDEVINS) PPDMDEVINSR3;
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| 317 | /** R0 pointer to a PDM Device Instance. */
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| 318 | typedef R0PTRTYPE(PPDMDEVINS) PPDMDEVINSR0;
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| 319 | /** RC pointer to a PDM Device Instance. */
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| 320 | typedef RCPTRTYPE(PPDMDEVINS) PPDMDEVINSRC;
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| 321 |
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| 322 | /** Pointer to a PDM USB Device Instance. */
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| 323 | typedef struct PDMUSBINS *PPDMUSBINS;
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| 324 | /** Pointer to a pointer to a PDM USB Device Instance. */
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| 325 | typedef PPDMUSBINS *PPPDMUSBINS;
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| 326 |
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| 327 | /** Pointer to a PDM Driver Instance. */
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| 328 | typedef struct PDMDRVINS *PPDMDRVINS;
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| 329 | /** Pointer to a pointer to a PDM Driver Instance. */
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| 330 | typedef PPDMDRVINS *PPPDMDRVINS;
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| 331 |
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| 332 | /** Pointer to a PDM Service Instance. */
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| 333 | typedef struct PDMSRVINS *PPDMSRVINS;
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| 334 | /** Pointer to a pointer to a PDM Service Instance. */
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| 335 | typedef PPDMSRVINS *PPPDMSRVINS;
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| 336 |
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| 337 | /** Pointer to a PDM critical section. */
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| 338 | typedef union PDMCRITSECT *PPDMCRITSECT;
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| 339 | /** Pointer to a const PDM critical section. */
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| 340 | typedef const union PDMCRITSECT *PCPDMCRITSECT;
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| 341 |
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| 342 | /** R3 pointer to a timer. */
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| 343 | typedef R3PTRTYPE(struct TMTIMER *) PTMTIMERR3;
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| 344 | /** Pointer to a R3 pointer to a timer. */
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| 345 | typedef PTMTIMERR3 *PPTMTIMERR3;
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| 346 |
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| 347 | /** R0 pointer to a timer. */
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| 348 | typedef R0PTRTYPE(struct TMTIMER *) PTMTIMERR0;
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| 349 | /** Pointer to a R3 pointer to a timer. */
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| 350 | typedef PTMTIMERR0 *PPTMTIMERR0;
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| 351 |
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| 352 | /** RC pointer to a timer. */
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| 353 | typedef RCPTRTYPE(struct TMTIMER *) PTMTIMERRC;
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| 354 | /** Pointer to a RC pointer to a timer. */
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| 355 | typedef PTMTIMERRC *PPTMTIMERRC;
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| 356 |
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| 357 | /** Pointer to a timer. */
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| 358 | typedef CTX_SUFF(PTMTIMER) PTMTIMER;
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| 359 | /** Pointer to a pointer to a timer. */
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| 360 | typedef PTMTIMER *PPTMTIMER;
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| 361 |
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| 362 | /** SSM Operation handle. */
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| 363 | typedef struct SSMHANDLE *PSSMHANDLE;
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| 364 |
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| 365 | /** Pointer to a CPUMCTX. */
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| 366 | typedef struct CPUMCTX *PCPUMCTX;
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| 367 | /** Pointer to a const CPUMCTX. */
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| 368 | typedef const struct CPUMCTX *PCCPUMCTX;
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| 369 |
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| 370 | /** Pointer to a CPU context core. */
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| 371 | typedef struct CPUMCTXCORE *PCPUMCTXCORE;
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| 372 | /** Pointer to a const CPU context core. */
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| 373 | typedef const struct CPUMCTXCORE *PCCPUMCTXCORE;
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| 374 |
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| 375 | /** Pointer to selector hidden registers. */
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| 376 | typedef struct CPUMSELREGHID *PCPUMSELREGHID;
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| 377 | /** Pointer to const selector hidden registers. */
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| 378 | typedef const struct CPUMSELREGHID *PCCPUMSELREGHID;
|
|---|
| 379 |
|
|---|
| 380 | /** @} */
|
|---|
| 381 |
|
|---|
| 382 |
|
|---|
| 383 | /** @defgroup grp_types_idt Interrupt Descriptor Table Entry.
|
|---|
| 384 | * @ingroup grp_types
|
|---|
| 385 | * @todo This all belongs in x86.h!
|
|---|
| 386 | * @{ */
|
|---|
| 387 |
|
|---|
| 388 | /** @todo VBOXIDT -> VBOXDESCIDT, skip the complex variations. We'll never use them. */
|
|---|
| 389 |
|
|---|
| 390 | /** IDT Entry, Task Gate view. */
|
|---|
| 391 | #pragma pack(1) /* paranoia */
|
|---|
| 392 | typedef struct VBOXIDTE_TASKGATE
|
|---|
| 393 | {
|
|---|
| 394 | /** Reserved. */
|
|---|
| 395 | unsigned u16Reserved1 : 16;
|
|---|
| 396 | /** Task Segment Selector. */
|
|---|
| 397 | unsigned u16TSS : 16;
|
|---|
| 398 | /** More reserved. */
|
|---|
| 399 | unsigned u8Reserved2 : 8;
|
|---|
| 400 | /** Fixed value bit 0 - Set to 1. */
|
|---|
| 401 | unsigned u1Fixed0 : 1;
|
|---|
| 402 | /** Busy bit. */
|
|---|
| 403 | unsigned u1Busy : 1;
|
|---|
| 404 | /** Fixed value bit 2 - Set to 1. */
|
|---|
| 405 | unsigned u1Fixed1 : 1;
|
|---|
| 406 | /** Fixed value bit 3 - Set to 0. */
|
|---|
| 407 | unsigned u1Fixed2: 1;
|
|---|
| 408 | /** Fixed value bit 4 - Set to 0. */
|
|---|
| 409 | unsigned u1Fixed3 : 1;
|
|---|
| 410 | /** Descriptor Privilege level. */
|
|---|
| 411 | unsigned u2DPL : 2;
|
|---|
| 412 | /** Present flag. */
|
|---|
| 413 | unsigned u1Present : 1;
|
|---|
| 414 | /** Reserved. */
|
|---|
| 415 | unsigned u16Reserved3 : 16;
|
|---|
| 416 | } VBOXIDTE_TASKGATE;
|
|---|
| 417 | #pragma pack()
|
|---|
| 418 | /** Pointer to IDT Entry, Task gate view. */
|
|---|
| 419 | typedef VBOXIDTE_TASKGATE *PVBOXIDTE_TASKGATE;
|
|---|
| 420 |
|
|---|
| 421 |
|
|---|
| 422 | /** IDT Entry, Intertupt gate view. */
|
|---|
| 423 | #pragma pack(1) /* paranoia */
|
|---|
| 424 | typedef struct VBOXIDTE_INTERRUPTGATE
|
|---|
| 425 | {
|
|---|
| 426 | /** Low offset word. */
|
|---|
| 427 | unsigned u16OffsetLow : 16;
|
|---|
| 428 | /** Segment Selector. */
|
|---|
| 429 | unsigned u16SegSel : 16;
|
|---|
| 430 | /** Reserved. */
|
|---|
| 431 | unsigned u5Reserved2 : 5;
|
|---|
| 432 | /** Fixed value bit 0 - Set to 0. */
|
|---|
| 433 | unsigned u1Fixed0 : 1;
|
|---|
| 434 | /** Fixed value bit 1 - Set to 0. */
|
|---|
| 435 | unsigned u1Fixed1 : 1;
|
|---|
| 436 | /** Fixed value bit 2 - Set to 0. */
|
|---|
| 437 | unsigned u1Fixed2 : 1;
|
|---|
| 438 | /** Fixed value bit 3 - Set to 0. */
|
|---|
| 439 | unsigned u1Fixed3: 1;
|
|---|
| 440 | /** Fixed value bit 4 - Set to 1. */
|
|---|
| 441 | unsigned u1Fixed4 : 1;
|
|---|
| 442 | /** Fixed value bit 5 - Set to 1. */
|
|---|
| 443 | unsigned u1Fixed5 : 1;
|
|---|
| 444 | /** Gate size, 1 = 32 bits, 0 = 16 bits. */
|
|---|
| 445 | unsigned u132BitGate : 1;
|
|---|
| 446 | /** Fixed value bit 5 - Set to 0. */
|
|---|
| 447 | unsigned u1Fixed6 : 1;
|
|---|
| 448 | /** Descriptor Privilege level. */
|
|---|
| 449 | unsigned u2DPL : 2;
|
|---|
| 450 | /** Present flag. */
|
|---|
| 451 | unsigned u1Present : 1;
|
|---|
| 452 | /** High offset word. */
|
|---|
| 453 | unsigned u16OffsetHigh : 16;
|
|---|
| 454 | } VBOXIDTE_INTERRUPTGATE;
|
|---|
| 455 | #pragma pack()
|
|---|
| 456 | /** Pointer to IDT Entry, Interrupt gate view. */
|
|---|
| 457 | typedef VBOXIDTE_INTERRUPTGATE *PVBOXIDTE_INTERRUPTGATE;
|
|---|
| 458 |
|
|---|
| 459 | /** IDT Entry, Trap Gate view. */
|
|---|
| 460 | #pragma pack(1) /* paranoia */
|
|---|
| 461 | typedef struct VBOXIDTE_TRAPGATE
|
|---|
| 462 | {
|
|---|
| 463 | /** Low offset word. */
|
|---|
| 464 | unsigned u16OffsetLow : 16;
|
|---|
| 465 | /** Segment Selector. */
|
|---|
| 466 | unsigned u16SegSel : 16;
|
|---|
| 467 | /** Reserved. */
|
|---|
| 468 | unsigned u5Reserved2 : 5;
|
|---|
| 469 | /** Fixed value bit 0 - Set to 0. */
|
|---|
| 470 | unsigned u1Fixed0 : 1;
|
|---|
| 471 | /** Fixed value bit 1 - Set to 0. */
|
|---|
| 472 | unsigned u1Fixed1 : 1;
|
|---|
| 473 | /** Fixed value bit 2 - Set to 0. */
|
|---|
| 474 | unsigned u1Fixed2 : 1;
|
|---|
| 475 | /** Fixed value bit 3 - Set to 1. */
|
|---|
| 476 | unsigned u1Fixed3: 1;
|
|---|
| 477 | /** Fixed value bit 4 - Set to 1. */
|
|---|
| 478 | unsigned u1Fixed4 : 1;
|
|---|
| 479 | /** Fixed value bit 5 - Set to 1. */
|
|---|
| 480 | unsigned u1Fixed5 : 1;
|
|---|
| 481 | /** Gate size, 1 = 32 bits, 0 = 16 bits. */
|
|---|
| 482 | unsigned u132BitGate : 1;
|
|---|
| 483 | /** Fixed value bit 5 - Set to 0. */
|
|---|
| 484 | unsigned u1Fixed6 : 1;
|
|---|
| 485 | /** Descriptor Privilege level. */
|
|---|
| 486 | unsigned u2DPL : 2;
|
|---|
| 487 | /** Present flag. */
|
|---|
| 488 | unsigned u1Present : 1;
|
|---|
| 489 | /** High offset word. */
|
|---|
| 490 | unsigned u16OffsetHigh : 16;
|
|---|
| 491 | } VBOXIDTE_TRAPGATE;
|
|---|
| 492 | #pragma pack()
|
|---|
| 493 | /** Pointer to IDT Entry, Trap Gate view. */
|
|---|
| 494 | typedef VBOXIDTE_TRAPGATE *PVBOXIDTE_TRAPGATE;
|
|---|
| 495 |
|
|---|
| 496 | /** IDT Entry Generic view. */
|
|---|
| 497 | #pragma pack(1) /* paranoia */
|
|---|
| 498 | typedef struct VBOXIDTE_GENERIC
|
|---|
| 499 | {
|
|---|
| 500 | /** Low offset word. */
|
|---|
| 501 | unsigned u16OffsetLow : 16;
|
|---|
| 502 | /** Segment Selector. */
|
|---|
| 503 | unsigned u16SegSel : 16;
|
|---|
| 504 | /** Reserved. */
|
|---|
| 505 | unsigned u5Reserved : 5;
|
|---|
| 506 | /** IDT Type part one (not used for task gate). */
|
|---|
| 507 | unsigned u3Type1 : 3;
|
|---|
| 508 | /** IDT Type part two. */
|
|---|
| 509 | unsigned u5Type2 : 5;
|
|---|
| 510 | /** Descriptor Privilege level. */
|
|---|
| 511 | unsigned u2DPL : 2;
|
|---|
| 512 | /** Present flag. */
|
|---|
| 513 | unsigned u1Present : 1;
|
|---|
| 514 | /** High offset word. */
|
|---|
| 515 | unsigned u16OffsetHigh : 16;
|
|---|
| 516 | } VBOXIDTE_GENERIC;
|
|---|
| 517 | #pragma pack()
|
|---|
| 518 | /** Pointer to IDT Entry Generic view. */
|
|---|
| 519 | typedef VBOXIDTE_GENERIC *PVBOXIDTE_GENERIC;
|
|---|
| 520 |
|
|---|
| 521 | /** IDT Type1 value. (Reserved for task gate!) */
|
|---|
| 522 | #define VBOX_IDTE_TYPE1 0
|
|---|
| 523 | /** IDT Type2 value - Task gate. */
|
|---|
| 524 | #define VBOX_IDTE_TYPE2_TASK 0x5
|
|---|
| 525 | /** IDT Type2 value - 16 bit interrupt gate. */
|
|---|
| 526 | #define VBOX_IDTE_TYPE2_INT_16 0x6
|
|---|
| 527 | /** IDT Type2 value - 32 bit interrupt gate. */
|
|---|
| 528 | #define VBOX_IDTE_TYPE2_INT_32 0xe
|
|---|
| 529 | /** IDT Type2 value - 16 bit trap gate. */
|
|---|
| 530 | #define VBOX_IDTE_TYPE2_TRAP_16 0x7
|
|---|
| 531 | /** IDT Type2 value - 32 bit trap gate. */
|
|---|
| 532 | #define VBOX_IDTE_TYPE2_TRAP_32 0xf
|
|---|
| 533 |
|
|---|
| 534 | /** IDT Entry. */
|
|---|
| 535 | #pragma pack(1) /* paranoia */
|
|---|
| 536 | typedef union VBOXIDTE
|
|---|
| 537 | {
|
|---|
| 538 | /** Task gate view. */
|
|---|
| 539 | VBOXIDTE_TASKGATE Task;
|
|---|
| 540 | /** Trap gate view. */
|
|---|
| 541 | VBOXIDTE_TRAPGATE Trap;
|
|---|
| 542 | /** Interrupt gate view. */
|
|---|
| 543 | VBOXIDTE_INTERRUPTGATE Int;
|
|---|
| 544 | /** Generic IDT view. */
|
|---|
| 545 | VBOXIDTE_GENERIC Gen;
|
|---|
| 546 |
|
|---|
| 547 | /** 8 bit unsigned integer view. */
|
|---|
| 548 | uint8_t au8[8];
|
|---|
| 549 | /** 16 bit unsigned integer view. */
|
|---|
| 550 | uint16_t au16[4];
|
|---|
| 551 | /** 32 bit unsigned integer view. */
|
|---|
| 552 | uint32_t au32[2];
|
|---|
| 553 | /** 64 bit unsigned integer view. */
|
|---|
| 554 | uint64_t au64;
|
|---|
| 555 | } VBOXIDTE;
|
|---|
| 556 | #pragma pack()
|
|---|
| 557 | /** Pointer to IDT Entry. */
|
|---|
| 558 | typedef VBOXIDTE *PVBOXIDTE;
|
|---|
| 559 | /** Pointer to IDT Entry. */
|
|---|
| 560 | typedef VBOXIDTE const *PCVBOXIDTE;
|
|---|
| 561 |
|
|---|
| 562 | #pragma pack(1)
|
|---|
| 563 | /** IDTR */
|
|---|
| 564 | typedef struct VBOXIDTR
|
|---|
| 565 | {
|
|---|
| 566 | /** Size of the IDT. */
|
|---|
| 567 | uint16_t cbIdt;
|
|---|
| 568 | /** Address of the IDT. */
|
|---|
| 569 | uint64_t pIdt;
|
|---|
| 570 | } VBOXIDTR, *PVBOXIDTR;
|
|---|
| 571 | #pragma pack()
|
|---|
| 572 |
|
|---|
| 573 | #pragma pack(1)
|
|---|
| 574 | /** IDTR from version 1.6 */
|
|---|
| 575 | typedef struct VBOXIDTR_VER1_6
|
|---|
| 576 | {
|
|---|
| 577 | /** Size of the IDT. */
|
|---|
| 578 | uint16_t cbIdt;
|
|---|
| 579 | /** Address of the IDT. */
|
|---|
| 580 | uint32_t pIdt;
|
|---|
| 581 | } VBOXIDTR_VER1_6, *PVBOXIDTR_VER1_6;
|
|---|
| 582 | #pragma pack()
|
|---|
| 583 |
|
|---|
| 584 | /** @} */
|
|---|
| 585 |
|
|---|
| 586 |
|
|---|
| 587 | /** @def VBOXIDTE_OFFSET
|
|---|
| 588 | * Return the offset of an IDT entry.
|
|---|
| 589 | */
|
|---|
| 590 | #define VBOXIDTE_OFFSET(desc) \
|
|---|
| 591 | ( ((uint32_t)((desc).Gen.u16OffsetHigh) << 16) \
|
|---|
| 592 | | ( (desc).Gen.u16OffsetLow ) )
|
|---|
| 593 |
|
|---|
| 594 | #pragma pack(1)
|
|---|
| 595 | /** GDTR */
|
|---|
| 596 | typedef struct VBOXGDTR
|
|---|
| 597 | {
|
|---|
| 598 | /** Size of the GDT. */
|
|---|
| 599 | uint16_t cbGdt;
|
|---|
| 600 | /** Address of the GDT. */
|
|---|
| 601 | uint64_t pGdt;
|
|---|
| 602 | } VBOXGDTR;
|
|---|
| 603 | #pragma pack()
|
|---|
| 604 | /** Pointer to GDTR. */
|
|---|
| 605 | typedef VBOXGDTR *PVBOXGDTR;
|
|---|
| 606 |
|
|---|
| 607 | #pragma pack(1)
|
|---|
| 608 | /** GDTR from version 1.6 */
|
|---|
| 609 | typedef struct VBOXGDTR_VER1_6
|
|---|
| 610 | {
|
|---|
| 611 | /** Size of the GDT. */
|
|---|
| 612 | uint16_t cbGdt;
|
|---|
| 613 | /** Address of the GDT. */
|
|---|
| 614 | uint32_t pGdt;
|
|---|
| 615 | } VBOXGDTR_VER1_6;
|
|---|
| 616 | #pragma pack()
|
|---|
| 617 |
|
|---|
| 618 | /** @} */
|
|---|
| 619 |
|
|---|
| 620 |
|
|---|
| 621 | /**
|
|---|
| 622 | * 32-bit Task Segment used in raw mode.
|
|---|
| 623 | * @todo Move this to SELM! Use X86TSS32 instead.
|
|---|
| 624 | */
|
|---|
| 625 | #pragma pack(1)
|
|---|
| 626 | typedef struct VBOXTSS
|
|---|
| 627 | {
|
|---|
| 628 | /** 0x00 - Back link to previous task. (static) */
|
|---|
| 629 | RTSEL selPrev;
|
|---|
| 630 | uint16_t padding1;
|
|---|
| 631 | /** 0x04 - Ring-0 stack pointer. (static) */
|
|---|
| 632 | uint32_t esp0;
|
|---|
| 633 | /** 0x08 - Ring-0 stack segment. (static) */
|
|---|
| 634 | RTSEL ss0;
|
|---|
| 635 | uint16_t padding_ss0;
|
|---|
| 636 | /** 0x0c - Ring-1 stack pointer. (static) */
|
|---|
| 637 | uint32_t esp1;
|
|---|
| 638 | /** 0x10 - Ring-1 stack segment. (static) */
|
|---|
| 639 | RTSEL ss1;
|
|---|
| 640 | uint16_t padding_ss1;
|
|---|
| 641 | /** 0x14 - Ring-2 stack pointer. (static) */
|
|---|
| 642 | uint32_t esp2;
|
|---|
| 643 | /** 0x18 - Ring-2 stack segment. (static) */
|
|---|
| 644 | RTSEL ss2;
|
|---|
| 645 | uint16_t padding_ss2;
|
|---|
| 646 | /** 0x1c - Page directory for the task. (static) */
|
|---|
| 647 | uint32_t cr3;
|
|---|
| 648 | /** 0x20 - EIP before task switch. */
|
|---|
| 649 | uint32_t eip;
|
|---|
| 650 | /** 0x24 - EFLAGS before task switch. */
|
|---|
| 651 | uint32_t eflags;
|
|---|
| 652 | /** 0x28 - EAX before task switch. */
|
|---|
| 653 | uint32_t eax;
|
|---|
| 654 | /** 0x2c - ECX before task switch. */
|
|---|
| 655 | uint32_t ecx;
|
|---|
| 656 | /** 0x30 - EDX before task switch. */
|
|---|
| 657 | uint32_t edx;
|
|---|
| 658 | /** 0x34 - EBX before task switch. */
|
|---|
| 659 | uint32_t ebx;
|
|---|
| 660 | /** 0x38 - ESP before task switch. */
|
|---|
| 661 | uint32_t esp;
|
|---|
| 662 | /** 0x3c - EBP before task switch. */
|
|---|
| 663 | uint32_t ebp;
|
|---|
| 664 | /** 0x40 - ESI before task switch. */
|
|---|
| 665 | uint32_t esi;
|
|---|
| 666 | /** 0x44 - EDI before task switch. */
|
|---|
| 667 | uint32_t edi;
|
|---|
| 668 | /** 0x48 - ES before task switch. */
|
|---|
| 669 | RTSEL es;
|
|---|
| 670 | uint16_t padding_es;
|
|---|
| 671 | /** 0x4c - CS before task switch. */
|
|---|
| 672 | RTSEL cs;
|
|---|
| 673 | uint16_t padding_cs;
|
|---|
| 674 | /** 0x50 - SS before task switch. */
|
|---|
| 675 | RTSEL ss;
|
|---|
| 676 | uint16_t padding_ss;
|
|---|
| 677 | /** 0x54 - DS before task switch. */
|
|---|
| 678 | RTSEL ds;
|
|---|
| 679 | uint16_t padding_ds;
|
|---|
| 680 | /** 0x58 - FS before task switch. */
|
|---|
| 681 | RTSEL fs;
|
|---|
| 682 | uint16_t padding_fs;
|
|---|
| 683 | /** 0x5c - GS before task switch. */
|
|---|
| 684 | RTSEL gs;
|
|---|
| 685 | uint16_t padding_gs;
|
|---|
| 686 | /** 0x60 - LDTR before task switch. */
|
|---|
| 687 | RTSEL selLdt;
|
|---|
| 688 | uint16_t padding_ldt;
|
|---|
| 689 | /** 0x64 - Debug trap flag */
|
|---|
| 690 | uint16_t fDebugTrap;
|
|---|
| 691 | /** 0x66 - Offset relative to the TSS of the start of the I/O Bitmap
|
|---|
| 692 | * and the end of the interrupt redirection bitmap. */
|
|---|
| 693 | uint16_t offIoBitmap;
|
|---|
| 694 | /** 0x68 - 32 bytes for the virtual interrupt redirection bitmap. (VME) */
|
|---|
| 695 | uint8_t IntRedirBitmap[32];
|
|---|
| 696 | } VBOXTSS;
|
|---|
| 697 | #pragma pack()
|
|---|
| 698 | /** Pointer to task segment. */
|
|---|
| 699 | typedef VBOXTSS *PVBOXTSS;
|
|---|
| 700 | /** Pointer to const task segment. */
|
|---|
| 701 | typedef const VBOXTSS *PCVBOXTSS;
|
|---|
| 702 |
|
|---|
| 703 |
|
|---|
| 704 | /**
|
|---|
| 705 | * Data transport buffer (scatter/gather)
|
|---|
| 706 | */
|
|---|
| 707 | typedef struct PDMDATASEG
|
|---|
| 708 | {
|
|---|
| 709 | /** Length of buffer in entry. */
|
|---|
| 710 | size_t cbSeg;
|
|---|
| 711 | /** Pointer to the start of the buffer. */
|
|---|
| 712 | void *pvSeg;
|
|---|
| 713 | } PDMDATASEG;
|
|---|
| 714 | /** Pointer to a data transport segment. */
|
|---|
| 715 | typedef PDMDATASEG *PPDMDATASEG;
|
|---|
| 716 | /** Pointer to a const data transport segment. */
|
|---|
| 717 | typedef PDMDATASEG const *PCPDMDATASEG;
|
|---|
| 718 |
|
|---|
| 719 |
|
|---|
| 720 | /**
|
|---|
| 721 | * The current ROM page protection.
|
|---|
| 722 | *
|
|---|
| 723 | * @remarks This is part of the saved state.
|
|---|
| 724 | */
|
|---|
| 725 | typedef enum PGMROMPROT
|
|---|
| 726 | {
|
|---|
| 727 | /** The customary invalid value. */
|
|---|
| 728 | PGMROMPROT_INVALID = 0,
|
|---|
| 729 | /** Read from the virgin ROM page, ignore writes.
|
|---|
| 730 | * Map the virgin page, use write access handler to ignore writes. */
|
|---|
| 731 | PGMROMPROT_READ_ROM_WRITE_IGNORE,
|
|---|
| 732 | /** Read from the virgin ROM page, write to the shadow RAM.
|
|---|
| 733 | * Map the virgin page, use write access handler change the RAM. */
|
|---|
| 734 | PGMROMPROT_READ_ROM_WRITE_RAM,
|
|---|
| 735 | /** Read from the shadow ROM page, ignore writes.
|
|---|
| 736 | * Map the shadow page read-only, use write access handler to ignore writes. */
|
|---|
| 737 | PGMROMPROT_READ_RAM_WRITE_IGNORE,
|
|---|
| 738 | /** Read from the shadow ROM page, ignore writes.
|
|---|
| 739 | * Map the shadow page read-write, disabled write access handler. */
|
|---|
| 740 | PGMROMPROT_READ_RAM_WRITE_RAM,
|
|---|
| 741 | /** The end of valid values. */
|
|---|
| 742 | PGMROMPROT_END,
|
|---|
| 743 | /** The usual 32-bit type size hack. */
|
|---|
| 744 | PGMROMPROT_32BIT_HACK = 0x7fffffff
|
|---|
| 745 | } PGMROMPROT;
|
|---|
| 746 |
|
|---|
| 747 |
|
|---|
| 748 | /**
|
|---|
| 749 | * Page mapping lock.
|
|---|
| 750 | *
|
|---|
| 751 | * @remarks This doesn't work in structures shared between
|
|---|
| 752 | * ring-3, ring-0 and/or GC.
|
|---|
| 753 | */
|
|---|
| 754 | typedef struct PGMPAGEMAPLOCK
|
|---|
| 755 | {
|
|---|
| 756 | /** @todo see PGMPhysIsPageMappingLockValid for possibly incorrect assumptions */
|
|---|
| 757 | #if defined(IN_RC) || defined(VBOX_WITH_2X_4GB_ADDR_SPACE_IN_R0)
|
|---|
| 758 | /** Just a dummy for the time being. */
|
|---|
| 759 | uint32_t u32Dummy;
|
|---|
| 760 | #else
|
|---|
| 761 | /** Pointer to the PGMPAGE. */
|
|---|
| 762 | void *pvPage;
|
|---|
| 763 | /** Pointer to the PGMCHUNKR3MAP. */
|
|---|
| 764 | void *pvMap;
|
|---|
| 765 | #endif
|
|---|
| 766 | } PGMPAGEMAPLOCK;
|
|---|
| 767 | /** Pointer to a page mapping lock. */
|
|---|
| 768 | typedef PGMPAGEMAPLOCK *PPGMPAGEMAPLOCK;
|
|---|
| 769 |
|
|---|
| 770 |
|
|---|
| 771 | /** Configuration manager tree node - A key. */
|
|---|
| 772 | typedef struct CFGMNODE *PCFGMNODE;
|
|---|
| 773 |
|
|---|
| 774 | /** Configuration manager tree leaf - A value. */
|
|---|
| 775 | typedef struct CFGMLEAF *PCFGMLEAF;
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| 776 |
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| 777 |
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| 778 | /** @} */
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| 779 |
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| 780 | #endif
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