From 16f504a9dca3fe3b70568f67b7d41241ae485288 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:49:04 +0200 Subject: Adding upstream version 7.0.6-dfsg. Signed-off-by: Daniel Baumann --- include/VBox/vmm/pdmapi.h | 393 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 393 insertions(+) create mode 100644 include/VBox/vmm/pdmapi.h (limited to 'include/VBox/vmm/pdmapi.h') diff --git a/include/VBox/vmm/pdmapi.h b/include/VBox/vmm/pdmapi.h new file mode 100644 index 00000000..bf25f043 --- /dev/null +++ b/include/VBox/vmm/pdmapi.h @@ -0,0 +1,393 @@ +/** @file + * PDM - Pluggable Device Manager, Core API. + * + * The 'Core API' has been put in a different header because everyone + * is currently including pdm.h. So, pdm.h is for including all of the + * PDM stuff, while pdmapi.h is for the core stuff. + */ + +/* + * Copyright (C) 2006-2022 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_vmm_pdmapi_h +#define VBOX_INCLUDED_vmm_pdmapi_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include +#ifdef IN_RING3 +# include +#endif +#include + +struct PDMDEVMODREGR0; + +RT_C_DECLS_BEGIN + +/** @defgroup grp_pdm The Pluggable Device Manager API + * @ingroup grp_vmm + * @{ + */ + +VMMDECL(int) PDMGetInterrupt(PVMCPUCC pVCpu, uint8_t *pu8Interrupt); +VMMDECL(int) PDMIsaSetIrq(PVMCC pVM, uint8_t u8Irq, uint8_t u8Level, uint32_t uTagSrc); +VMM_INT_DECL(bool) PDMHasIoApic(PVM pVM); +VMM_INT_DECL(bool) PDMHasApic(PVM pVM); +VMM_INT_DECL(PPDMDEVINS) PDMDeviceRing0IdxToInstance(PVMCC pVM, uint64_t idxR0Device); +VMM_INT_DECL(int) PDMIoApicSetIrq(PVM pVM, PCIBDF uBusDevFn, uint8_t u8Irq, uint8_t u8Level, uint32_t uTagSrc); +VMM_INT_DECL(void) PDMIoApicBroadcastEoi(PVMCC pVM, uint8_t uVector); +VMM_INT_DECL(void) PDMIoApicSendMsi(PVMCC pVM, PCIBDF uBusDevFn, PCMSIMSG pMsi, uint32_t uTagSrc); +VMM_INT_DECL(int) PDMVmmDevHeapR3ToGCPhys(PVM pVM, RTR3PTR pv, RTGCPHYS *pGCPhys); +VMM_INT_DECL(bool) PDMVmmDevHeapIsEnabled(PVM pVM); + +/** + * Mapping/unmapping callback for an VMMDev heap allocation. + * + * @param pVM The cross context VM structure. + * @param pvAllocation The allocation address (ring-3). + * @param GCPhysAllocation The guest physical address of the mapping if + * it's being mapped, NIL_RTGCPHYS if it's being + * unmapped. + */ +typedef DECLCALLBACKTYPE(void, FNPDMVMMDEVHEAPNOTIFY,(PVM pVM, void *pvAllocation, RTGCPHYS GCPhysAllocation)); +/** Pointer (ring-3) to a FNPDMVMMDEVHEAPNOTIFY function. */ +typedef R3PTRTYPE(FNPDMVMMDEVHEAPNOTIFY *) PFNPDMVMMDEVHEAPNOTIFY; + + +#if defined(IN_RING3) || defined(DOXYGEN_RUNNING) +/** @defgroup grp_pdm_r3 The PDM Host Context Ring-3 API + * @{ + */ +VMMR3_INT_DECL(int) PDMR3InitUVM(PUVM pUVM); +VMMR3_INT_DECL(int) PDMR3LdrLoadVMMR0U(PUVM pUVM); +VMMR3_INT_DECL(int) PDMR3Init(PVM pVM); +VMMR3_INT_DECL(int) PDMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat); +VMMR3DECL(void) PDMR3PowerOn(PVM pVM); +VMMR3_INT_DECL(bool) PDMR3GetResetInfo(PVM pVM, uint32_t fOverride, uint32_t *pfResetFlags); +VMMR3_INT_DECL(void) PDMR3ResetCpu(PVMCPU pVCpu); +VMMR3_INT_DECL(void) PDMR3Reset(PVM pVM); +VMMR3_INT_DECL(void) PDMR3MemSetup(PVM pVM, bool fAtReset); +VMMR3_INT_DECL(void) PDMR3SoftReset(PVM pVM, uint32_t fResetFlags); +VMMR3_INT_DECL(void) PDMR3Suspend(PVM pVM); +VMMR3_INT_DECL(void) PDMR3Resume(PVM pVM); +VMMR3DECL(void) PDMR3PowerOff(PVM pVM); +VMMR3_INT_DECL(void) PDMR3Relocate(PVM pVM, RTGCINTPTR offDelta); +VMMR3_INT_DECL(int) PDMR3Term(PVM pVM); +VMMR3_INT_DECL(void) PDMR3TermUVM(PUVM pUVM); +VMMR3_INT_DECL(bool) PDMR3HasLoadedState(PVM pVM); + +/** PDM loader context indicator. */ +typedef enum PDMLDRCTX +{ + /** Invalid zero value. */ + PDMLDRCTX_INVALID = 0, + /** Ring-0 context. */ + PDMLDRCTX_RING_0, + /** Ring-3 context. */ + PDMLDRCTX_RING_3, + /** Raw-mode context. */ + PDMLDRCTX_RAW_MODE, + /** End of valid context values. */ + PDMLDRCTX_END, + /** 32-bit type hack. */ + PDMLDRCTX_32BIT_HACK = 0x7fffffff +} PDMLDRCTX; + +/** + * Module enumeration callback function. + * + * @returns VBox status. + * Failure will stop the search and return the return code. + * Warnings will be ignored and not returned. + * @param pVM The cross context VM structure. + * @param pszFilename Module filename. + * @param pszName Module name. (short and unique) + * @param ImageBase Address where to executable image is loaded. + * @param cbImage Size of the executable image. + * @param enmCtx The context the module is loaded into. + * @param pvArg User argument. + */ +typedef DECLCALLBACKTYPE(int, FNPDMR3ENUM,(PVM pVM, const char *pszFilename, const char *pszName, + RTUINTPTR ImageBase, size_t cbImage, PDMLDRCTX enmCtx, void *pvArg)); +/** Pointer to a FNPDMR3ENUM() function. */ +typedef FNPDMR3ENUM *PFNPDMR3ENUM; +VMMR3DECL(int) PDMR3LdrEnumModules(PVM pVM, PFNPDMR3ENUM pfnCallback, void *pvArg); +VMMR3_INT_DECL(void) PDMR3LdrRelocateU(PUVM pUVM, RTGCINTPTR offDelta); +VMMR3_INT_DECL(int) PDMR3LdrLoadR0(PUVM pUVM, const char *pszModule, const char *pszSearchPath); +VMMR3_INT_DECL(int) PDMR3LdrGetSymbolR3(PVM pVM, const char *pszModule, const char *pszSymbol, void **ppvValue); +VMMR3DECL(int) PDMR3LdrGetSymbolR0(PVM pVM, const char *pszModule, const char *pszSymbol, PRTR0PTR ppvValue); +VMMR3DECL(int) PDMR3LdrGetSymbolR0Lazy(PVM pVM, const char *pszModule, const char *pszSearchPath, const char *pszSymbol, PRTR0PTR ppvValue); +VMMR3DECL(int) PDMR3LdrLoadRC(PVM pVM, const char *pszFilename, const char *pszName); +VMMR3DECL(int) PDMR3LdrGetSymbolRC(PVM pVM, const char *pszModule, const char *pszSymbol, PRTRCPTR pRCPtrValue); +VMMR3DECL(int) PDMR3LdrGetSymbolRCLazy(PVM pVM, const char *pszModule, const char *pszSearchPath, const char *pszSymbol, + PRTRCPTR pRCPtrValue); +VMMR3_INT_DECL(int) PDMR3LdrQueryRCModFromPC(PVM pVM, RTRCPTR uPC, + char *pszModName, size_t cchModName, PRTRCPTR pMod, + char *pszNearSym1, size_t cchNearSym1, PRTRCPTR pNearSym1, + char *pszNearSym2, size_t cchNearSym2, PRTRCPTR pNearSym2); +VMMR3_INT_DECL(int) PDMR3LdrQueryR0ModFromPC(PVM pVM, RTR0PTR uPC, + char *pszModName, size_t cchModName, PRTR0PTR pMod, + char *pszNearSym1, size_t cchNearSym1, PRTR0PTR pNearSym1, + char *pszNearSym2, size_t cchNearSym2, PRTR0PTR pNearSym2); +VMMR3_INT_DECL(int) PDMR3LdrGetInterfaceSymbols(PVM pVM, void *pvInterface, size_t cbInterface, + const char *pszModule, const char *pszSearchPath, + const char *pszSymPrefix, const char *pszSymList, + bool fRing0OrRC); + +VMMR3DECL(int) PDMR3QueryDevice(PUVM pUVM, const char *pszDevice, unsigned iInstance, PPPDMIBASE ppBase); +VMMR3DECL(int) PDMR3QueryDeviceLun(PUVM pUVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPPDMIBASE ppBase); +VMMR3DECL(int) PDMR3QueryLun(PUVM pUVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPPDMIBASE ppBase); +VMMR3DECL(int) PDMR3QueryDriverOnLun(PUVM pUVM, const char *pszDevice, unsigned iInstance, unsigned iLun, + const char *pszDriver, PPPDMIBASE ppBase); +VMMR3DECL(int) PDMR3DeviceAttach(PUVM pUVM, const char *pszDevice, unsigned iInstance, unsigned iLun, uint32_t fFlags, + PPDMIBASE *ppBase); +VMMR3DECL(int) PDMR3DeviceDetach(PUVM pUVM, const char *pszDevice, unsigned iInstance, unsigned iLun, uint32_t fFlags); +VMMR3_INT_DECL(PPDMCRITSECT) PDMR3DevGetCritSect(PVM pVM, PPDMDEVINS pDevIns); +VMMR3DECL(int) PDMR3DriverAttach(PUVM pUVM, const char *pszDevice, unsigned iDevIns, unsigned iLun, uint32_t fFlags, + PPPDMIBASE ppBase); +VMMR3DECL(int) PDMR3DriverDetach(PUVM pUVM, const char *pszDevice, unsigned iDevIns, unsigned iLun, + const char *pszDriver, unsigned iOccurrence, uint32_t fFlags); +VMMR3DECL(int) PDMR3DriverReattach(PUVM pVM, const char *pszDevice, unsigned iDevIns, unsigned iLun, + const char *pszDriver, unsigned iOccurrence, uint32_t fFlags, PCFGMNODE pCfg, + PPPDMIBASE ppBase); +VMMR3DECL(void) PDMR3DmaRun(PVM pVM); + +VMMR3_INT_DECL(int) PDMR3VmmDevHeapAlloc(PVM pVM, size_t cbSize, PFNPDMVMMDEVHEAPNOTIFY pfnNotify, RTR3PTR *ppv); +VMMR3_INT_DECL(int) PDMR3VmmDevHeapFree(PVM pVM, RTR3PTR pv); +VMMR3_INT_DECL(int) PDMR3TracingConfig(PVM pVM, const char *pszName, size_t cchName, bool fEnable, bool fApply); +VMMR3_INT_DECL(bool) PDMR3TracingAreAll(PVM pVM, bool fEnabled); +VMMR3_INT_DECL(int) PDMR3TracingQueryConfig(PVM pVM, char *pszConfig, size_t cbConfig); +/** @} */ +#endif /* IN_RING3 */ + + + +/** @defgroup grp_pdm_rc The PDM Raw-Mode Context API + * @{ + */ +/** @} */ + + + +/** @defgroup grp_pdm_r0 The PDM Ring-0 Context API + * @{ + */ +VMMR0_INT_DECL(void) PDMR0Init(void *hMod); +VMMR0DECL(int) PDMR0DeviceRegisterModule(void *hMod, struct PDMDEVMODREGR0 *pModReg); +VMMR0DECL(int) PDMR0DeviceDeregisterModule(void *hMod, struct PDMDEVMODREGR0 *pModReg); + +VMMR0_INT_DECL(void) PDMR0InitPerVMData(PGVM pGVM); +VMMR0_INT_DECL(void) PDMR0CleanupVM(PGVM pGVM); + +/** + * Request buffer for PDMR0DriverCallReqHandler / VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER. + * @see PDMR0DriverCallReqHandler. + */ +typedef struct PDMDRIVERCALLREQHANDLERREQ +{ + /** The header. */ + SUPVMMR0REQHDR Hdr; + /** The driver instance. */ + PPDMDRVINSR0 pDrvInsR0; + /** The operation. */ + uint32_t uOperation; + /** Explicit alignment padding. */ + uint32_t u32Alignment; + /** Optional 64-bit integer argument. */ + uint64_t u64Arg; +} PDMDRIVERCALLREQHANDLERREQ; +/** Pointer to a PDMR0DriverCallReqHandler / VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER + * request buffer. */ +typedef PDMDRIVERCALLREQHANDLERREQ *PPDMDRIVERCALLREQHANDLERREQ; + +VMMR0_INT_DECL(int) PDMR0DriverCallReqHandler(PGVM pGVM, PPDMDRIVERCALLREQHANDLERREQ pReq); + + +/** + * Request buffer for PDMR0DeviceCreateReqHandler / VMMR0_DO_PDM_DEVICE_CREATE. + * @see PDMR0DeviceCreateReqHandler. + */ +typedef struct PDMDEVICECREATEREQ +{ + /** The header. */ + SUPVMMR0REQHDR Hdr; + /** Out: Where to return the address of the ring-3 device instance. */ + PPDMDEVINSR3 pDevInsR3; + + /** Copy of PDMDEVREGR3::fFlags for matching with PDMDEVREGR0::fFlags. */ + uint32_t fFlags; + /** Copy of PDMDEVREGR3::fClass for matching with PDMDEVREGR0::fFlags. */ + uint32_t fClass; + /** Copy of PDMDEVREGR3::cMaxInstances for matching with + * PDMDEVREGR0::cMaxInstances. */ + uint32_t cMaxInstances; + /** Copy of PDMDEVREGR3::uSharedVersion for matching with + * PDMDEVREGR0::uSharedVersion. */ + uint32_t uSharedVersion; + /** Copy of PDMDEVREGR3::cbInstanceShared for matching with + * PDMDEVREGR0::cbInstanceShared. */ + uint32_t cbInstanceShared; + /** Copy of PDMDEVREGR3::cbInstanceCC. */ + uint32_t cbInstanceR3; + /** Copy of PDMDEVREGR3::cbInstanceRC for matching with + * PDMDEVREGR0::cbInstanceRC. */ + uint32_t cbInstanceRC; + /** Copy of PDMDEVREGR3::cMaxPciDevices for matching with + * PDMDEVREGR0::cMaxPciDevices. */ + uint16_t cMaxPciDevices; + /** Copy of PDMDEVREGR3::cMaxMsixVectors for matching with + * PDMDEVREGR0::cMaxMsixVectors. */ + uint16_t cMaxMsixVectors; + + /** The device instance ordinal. */ + uint32_t iInstance; + /** Set if the raw-mode component is desired. */ + bool fRCEnabled; + /** Explicit padding. */ + bool afReserved[3]; + /** DBGF tracer event source handle if configured. */ + DBGFTRACEREVTSRC hDbgfTracerEvtSrc; + + /** In: Device name. */ + char szDevName[32]; + /** In: The module name (no path). */ + char szModName[32]; +} PDMDEVICECREATEREQ; +/** Pointer to a PDMR0DeviceCreate / VMMR0_DO_PDM_DEVICE_CREATE request buffer. */ +typedef PDMDEVICECREATEREQ *PPDMDEVICECREATEREQ; + +VMMR0_INT_DECL(int) PDMR0DeviceCreateReqHandler(PGVM pGVM, PPDMDEVICECREATEREQ pReq); + +/** + * The ring-0 device call to make. + */ +typedef enum PDMDEVICEGENCALL +{ + PDMDEVICEGENCALL_INVALID = 0, + PDMDEVICEGENCALL_CONSTRUCT, + PDMDEVICEGENCALL_DESTRUCT, + PDMDEVICEGENCALL_REQUEST, + PDMDEVICEGENCALL_END, + PDMDEVICEGENCALL_32BIT_HACK = 0x7fffffff +} PDMDEVICEGENCALL; + +/** + * Request buffer for PDMR0DeviceGenCallReqHandler / VMMR0_DO_PDM_DEVICE_GEN_CALL. + * @see PDMR0DeviceGenCallReqHandler. + */ +typedef struct PDMDEVICEGENCALLREQ +{ + /** The header. */ + SUPVMMR0REQHDR Hdr; + /** The ring-3 device instance. */ + PPDMDEVINSR3 pDevInsR3; + /** The ring-0 device handle. */ + uint32_t idxR0Device; + /** The call to make. */ + PDMDEVICEGENCALL enmCall; + union + { + /** PDMDEVICEGENCALL_REQUEST: */ + struct + { + /** The request argument. */ + uint64_t uArg; + /** The request number. */ + uint32_t uReq; + } Req; + /** Size padding. */ + uint64_t au64[3]; + } Params; +} PDMDEVICEGENCALLREQ; +/** Pointer to a PDMR0DeviceGenCallReqHandler / VMMR0_DO_PDM_DEVICE_GEN_CALL request buffer. */ +typedef PDMDEVICEGENCALLREQ *PPDMDEVICEGENCALLREQ; + +VMMR0_INT_DECL(int) PDMR0DeviceGenCallReqHandler(PGVM pGVM, PPDMDEVICEGENCALLREQ pReq, VMCPUID idCpu); + +/** + * Request buffer for PDMR0DeviceCompatSetCritSectReqHandler / VMMR0_DO_PDM_DEVICE_COMPAT_SET_CRITSECT + * @see PDMR0DeviceCompatSetCritSectReqHandler. + */ +typedef struct PDMDEVICECOMPATSETCRITSECTREQ +{ + /** The header. */ + SUPVMMR0REQHDR Hdr; + /** The ring-3 device instance. */ + PPDMDEVINSR3 pDevInsR3; + /** The ring-0 device handle. */ + uint32_t idxR0Device; + /** The critical section address (ring-3). */ + R3PTRTYPE(PPDMCRITSECT) pCritSectR3; +} PDMDEVICECOMPATSETCRITSECTREQ; +/** Pointer to a PDMR0DeviceGenCallReqHandler / VMMR0_DO_PDM_DEVICE_GEN_CALL request buffer. */ +typedef PDMDEVICECOMPATSETCRITSECTREQ *PPDMDEVICECOMPATSETCRITSECTREQ; + +VMMR0_INT_DECL(int) PDMR0DeviceCompatSetCritSectReqHandler(PGVM pGVM, PPDMDEVICECOMPATSETCRITSECTREQ pReq); + + +/** + * Request buffer for PDMR0QueueCreateReqHandler / VMMR0_DO_PDM_QUEUE_CREATE. + * @see PDMR0QueueCreateReqHandler. + */ +typedef struct PDMQUEUECREATEREQ +{ + /** The header. */ + SUPVMMR0REQHDR Hdr; + + /** Number of queue items. */ + uint32_t cItems; + /** Queue item size. */ + uint32_t cbItem; + /** Owner type (PDMQUEUETYPE). */ + uint32_t enmType; + /** The ring-3 owner pointer. */ + RTR3PTR pvOwner; + /** The ring-3 callback function address. */ + RTR3PTR pfnCallback; + /** The queue name. */ + char szName[40]; + + /** Output: The queue handle. */ + PDMQUEUEHANDLE hQueue; +} PDMQUEUECREATEREQ; +/** Pointer to a PDMR0QueueCreateReqHandler / VMMR0_DO_PDM_QUEUE_CREATE request buffer. */ +typedef PDMQUEUECREATEREQ *PPDMQUEUECREATEREQ; + +VMMR0_INT_DECL(int) PDMR0QueueCreateReqHandler(PGVM pGVM, PPDMQUEUECREATEREQ pReq); + +/** @} */ + +RT_C_DECLS_END + +/** @} */ + +#endif /* !VBOX_INCLUDED_vmm_pdmapi_h */ -- cgit v1.2.3