VirtualBox

source: vbox/trunk/include/VBox/vmm/nem.h@ 71041

Last change on this file since 71041 was 71041, checked in by vboxsync, 7 years ago

NEM: More code - DSL is getting somewhere now, but VRAM access sucks. bugref:9044

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 4.9 KB
Line 
1/** @file
2 * NEM - The Native Execution Manager.
3 */
4
5/*
6 * Copyright (C) 2018 Oracle Corporation
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 */
25
26#ifndef ___VBox_vmm_nem_h
27#define ___VBox_vmm_nem_h
28
29#include <VBox/types.h>
30#include <VBox/vmm/vmapi.h>
31#include <VBox/vmm/pgm.h>
32
33
34RT_C_DECLS_BEGIN
35
36/** @defgroup grp_nem The Native Execution Manager API
37 * @ingroup grp_vmm
38 * @{
39 */
40
41/** @defgroup grp_nem_r3 The NEM ring-3 Context API
42 * @{
43 */
44VMMR3_INT_DECL(int) NEMR3InitConfig(PVM pVM);
45VMMR3_INT_DECL(int) NEMR3Init(PVM pVM, bool fFallback, bool fForced);
46VMMR3_INT_DECL(int) NEMR3InitAfterCPUM(PVM pVM);
47#ifdef IN_RING3
48VMMR3_INT_DECL(int) NEMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
49#endif
50VMMR3_INT_DECL(int) NEMR3Term(PVM pVM);
51VMMR3_INT_DECL(void) NEMR3Reset(PVM pVM);
52VMMR3_INT_DECL(void) NEMR3ResetCpu(PVMCPU pVCpu, bool fInitIpi);
53VMMR3_INT_DECL(VBOXSTRICTRC) NEMR3RunGC(PVM pVM, PVMCPU pVCpu);
54VMMR3_INT_DECL(bool) NEMR3CanExecuteGuest(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
55VMMR3_INT_DECL(bool) NEMR3SetSingleInstruction(PVM pVM, PVMCPU pVCpu, bool fEnable);
56VMMR3_INT_DECL(void) NEMR3NotifyFF(PVM pVM, PVMCPU pVCpu, uint32_t fFlags);
57
58VMMR3_INT_DECL(int) NEMR3NotifyPhysRamRegister(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb);
59VMMR3_INT_DECL(int) NEMR3NotifyPhysMmioExMap(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags, void *pvMmio2);
60VMMR3_INT_DECL(int) NEMR3NotifyPhysMmioExUnmap(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags);
61/** @name Flags for NEMR3NotifyPhysMmioExMap and NEMR3NotifyPhysMmioExUnmap.
62 * @{ */
63/** Set if it's MMIO2 being mapped or unmapped. */
64#define NEM_NOTIFY_PHYS_MMIO_EX_F_MMIO2 RT_BIT(0)
65/** Set if the range is replacing RAM rather that unused space. */
66#define NEM_NOTIFY_PHYS_MMIO_EX_F_REPLACE RT_BIT(1)
67/** @} */
68
69VMMR3_INT_DECL(int) NEMR3NotifyPhysRomRegisterEarly(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags);
70VMMR3_INT_DECL(int) NEMR3NotifyPhysRomRegisterLate(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags);
71/** @name Flags for NEMR3NotifyPhysRomRegisterEarly and NEMR3NotifyPhysRomRegisterLate.
72 * @{ */
73/** Set if the range is replacing RAM rather that unused space. */
74#define NEM_NOTIFY_PHYS_ROM_F_REPLACE RT_BIT(1)
75/** Set if it's MMIO2 being mapped or unmapped. */
76#define NEM_NOTIFY_PHYS_ROM_F_SHADOW RT_BIT(2)
77/** @} */
78
79VMMR3_INT_DECL(void) NEMR3NotifySetA20(PVMCPU pVCpu, bool fEnabled);
80/** @} */
81
82/** @defgroup grp_nem_hc The NEM host context API
83 * @{
84 */
85VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalRegister(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhys, RTGCPHYS cb);
86VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalDeregister(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhys, RTGCPHYS cb,
87 int fRestoreAsRAM, bool fRestoreAsRAM2);
88VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalModify(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhysOld,
89 RTGCPHYS GCPhysNew, RTGCPHYS cb, bool fRestoreAsRAM);
90
91VMM_INT_DECL(int) NEMHCNotifyPhysPageAllocated(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhys, uint32_t fPageProt,
92 PGMPAGETYPE enmType, uint8_t *pu2State);
93VMM_INT_DECL(void) NEMHCNotifyPhysPageProtChanged(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhys, uint32_t fPageProt,
94 PGMPAGETYPE enmType, uint8_t *pu2State);
95VMM_INT_DECL(void) NEMHCNotifyPhysPageChanged(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhysPrev, RTHCPHYS HCPhysNew,
96 uint32_t fPageProt, PGMPAGETYPE enmType, uint8_t *pu2State);
97/** @name NEM_PAGE_PROT_XXX - Page protection
98 * @{ */
99#define NEM_PAGE_PROT_NONE UINT32_C(0) /**< All access causes VM exits. */
100#define NEM_PAGE_PROT_READ RT_BIT(0) /**< Read access. */
101#define NEM_PAGE_PROT_EXECUTE RT_BIT(1) /**< Execute access. */
102#define NEM_PAGE_PROT_WRITE RT_BIT(2) /**< write access. */
103/** @} */
104
105/** @} */
106
107/** @} */
108RT_C_DECLS_END
109
110
111#endif
112
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette