| 1 | /** @file
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| 2 | * NEM - The Native Execution Manager.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2018 Oracle Corporation
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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.alldomusa.eu.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 |
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| 26 | #ifndef ___VBox_vmm_nem_h
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| 27 | #define ___VBox_vmm_nem_h
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| 28 |
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| 29 | #include <VBox/types.h>
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| 30 | #include <VBox/vmm/vmapi.h>
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| 31 | #include <VBox/vmm/pgm.h>
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| 32 |
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| 33 |
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| 34 | RT_C_DECLS_BEGIN
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| 35 |
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| 36 | /** @defgroup grp_nem The Native Execution Manager API
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| 37 | * @ingroup grp_vmm
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| 38 | * @{
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| 39 | */
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| 40 |
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| 41 | /** @defgroup grp_nem_r3 The NEM ring-3 Context API
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| 42 | * @{
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| 43 | */
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| 44 | VMMR3_INT_DECL(int) NEMR3InitConfig(PVM pVM);
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| 45 | VMMR3_INT_DECL(int) NEMR3Init(PVM pVM, bool fFallback, bool fForced);
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| 46 | VMMR3_INT_DECL(int) NEMR3InitAfterCPUM(PVM pVM);
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| 47 | #ifdef IN_RING3
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| 48 | VMMR3_INT_DECL(int) NEMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
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| 49 | #endif
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| 50 | VMMR3_INT_DECL(int) NEMR3Term(PVM pVM);
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| 51 | VMMR3_INT_DECL(void) NEMR3Reset(PVM pVM);
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| 52 | VMMR3_INT_DECL(void) NEMR3ResetCpu(PVMCPU pVCpu);
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| 53 |
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| 54 | VMMR3_INT_DECL(int) NEMR3NotifyPhysRamRegister(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb);
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| 55 | VMMR3_INT_DECL(int) NEMR3NotifyPhysMmioExMap(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags, void *pvMmio2);
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| 56 | VMMR3_INT_DECL(int) NEMR3NotifyPhysMmioExUnmap(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags);
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| 57 | /** @name Flags for NEMR3NotifyPhysMmioExMap and NEMR3NotifyPhysMmioExUnmap.
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| 58 | * @{ */
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| 59 | /** Set if it's MMIO2 being mapped or unmapped. */
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| 60 | #define NEM_NOTIFY_PHYS_MMIO_EX_F_MMIO2 RT_BIT(0)
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| 61 | /** Set if the range is replacing RAM rather that unused space. */
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| 62 | #define NEM_NOTIFY_PHYS_MMIO_EX_F_REPLACE RT_BIT(1)
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| 63 | /** @} */
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| 64 |
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| 65 | VMMR3_INT_DECL(int) NEMR3NotifyPhysRomRegisterEarly(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags);
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| 66 | VMMR3_INT_DECL(int) NEMR3NotifyPhysRomRegisterLate(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags);
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| 67 | /** @name Flags for NEMR3NotifyPhysRomRegisterEarly and NEMR3NotifyPhysRomRegisterLate.
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| 68 | * @{ */
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| 69 | /** Set if the range is replacing RAM rather that unused space. */
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| 70 | #define NEM_NOTIFY_PHYS_ROM_F_REPLACE RT_BIT(1)
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| 71 | /** Set if it's MMIO2 being mapped or unmapped. */
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| 72 | #define NEM_NOTIFY_PHYS_ROM_F_SHADOW RT_BIT(2)
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| 73 | /** @} */
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| 74 |
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| 75 | VMMR3_INT_DECL(void) NEMR3NotifySetA20(PVMCPU pVCpu, bool fEnabled);
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| 76 | /** @} */
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| 77 |
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| 78 | /** @defgroup grp_nem_hc The NEM host context API
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| 79 | * @{
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| 80 | */
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| 81 | VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalRegister(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhys, RTGCPHYS cb);
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| 82 | VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalDeregister(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhys, RTGCPHYS cb,
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| 83 | int fRestoreAsRAM, bool fRestoreAsRAM2);
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| 84 | VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalModify(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhysOld,
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| 85 | RTGCPHYS GCPhysNew, RTGCPHYS cb, bool fRestoreAsRAM);
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| 86 |
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| 87 | VMM_INT_DECL(int) NEMHCNotifyPhysPageAllocated(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhys, uint32_t fPageProt,
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| 88 | PGMPAGETYPE enmType, uint8_t *pu2State);
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| 89 | VMM_INT_DECL(void) NEMHCNotifyPhysPageProtChanged(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhys, uint32_t fPageProt,
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| 90 | PGMPAGETYPE enmType, uint8_t *pu2State);
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| 91 | VMM_INT_DECL(void) NEMHCNotifyPhysPageChanged(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhysPrev, RTHCPHYS HCPhysNew,
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| 92 | uint32_t fPageProt, PGMPAGETYPE enmType, uint8_t *pu2State);
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| 93 | /** @name NEM_PAGE_PROT_XXX - Page protection
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| 94 | * @{ */
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| 95 | #define NEM_PAGE_PROT_NONE UINT32_C(0) /**< All access causes VM exits. */
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| 96 | #define NEM_PAGE_PROT_READ RT_BIT(0) /**< Read access. */
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| 97 | #define NEM_PAGE_PROT_EXECUTE RT_BIT(1) /**< Execute access. */
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| 98 | #define NEM_PAGE_PROT_WRITE RT_BIT(2) /**< write access. */
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| 99 | /** @} */
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| 100 |
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| 101 | /** @} */
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| 102 |
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| 103 | /** @} */
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| 104 | RT_C_DECLS_END
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| 105 |
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| 106 |
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| 107 | #endif
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| 108 |
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