/** @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) 2006-2019 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE 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. */ #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 RT_C_DECLS_BEGIN /** @defgroup grp_pdm The Pluggable Device Manager API * @ingroup grp_vmm * @{ */ VMMDECL(int) PDMGetInterrupt(PVMCPU pVCpu, uint8_t *pu8Interrupt); VMMDECL(int) PDMIsaSetIrq(PVM 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(int) PDMIoApicSetIrq(PVM pVM, uint8_t u8Irq, uint8_t u8Level, uint32_t uTagSrc); VMM_INT_DECL(int) PDMIoApicBroadcastEoi(PVM pVM, uint8_t uVector); VMM_INT_DECL(int) PDMIoApicSendMsi(PVM pVM, RTGCPHYS GCAddr, uint32_t uValue, 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 DECLCALLBACK(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); /** 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 DECLCALLBACK(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) 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) PDMR3LockCall(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 * @{ */ /** * 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, PVM pVM, PPDMDRIVERCALLREQHANDLERREQ pReq); /** * Request buffer for PDMR0DeviceCallReqHandler / VMMR0_DO_PDM_DEVICE_CALL_REQ_HANDLER. * @see PDMR0DeviceCallReqHandler. */ typedef struct PDMDEVICECALLREQHANDLERREQ { /** The header. */ SUPVMMR0REQHDR Hdr; /** The device instance. */ PPDMDEVINSR0 pDevInsR0; /** The request handler for the device. */ PFNPDMDEVREQHANDLERR0 pfnReqHandlerR0; /** The operation. */ uint32_t uOperation; /** Explicit alignment padding. */ uint32_t u32Alignment; /** Optional 64-bit integer argument. */ uint64_t u64Arg; } PDMDEVICECALLREQHANDLERREQ; /** Pointer to a PDMR0DeviceCallReqHandler / * VMMR0_DO_PDM_DEVICE_CALL_REQ_HANDLER request buffer. */ typedef PDMDEVICECALLREQHANDLERREQ *PPDMDEVICECALLREQHANDLERREQ; VMMR0_INT_DECL(int) PDMR0DeviceCallReqHandler(PGVM pGVM, PVM pVM, PPDMDEVICECALLREQHANDLERREQ pReq); /** @} */ RT_C_DECLS_END /** @} */ #endif /* !VBOX_INCLUDED_vmm_pdmapi_h */