VirtualBox

source: vbox/trunk/src/VBox/VMM/PDMDevice.cpp@ 3840

Last change on this file since 3840 was 3112, checked in by vboxsync, 17 years ago

Added full set of runtime error functions to PDM device/driver
interface.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 174.7 KB
Line 
1/* $Id: PDMDevice.cpp 3112 2007-06-14 18:23:38Z vboxsync $ */
2/** @file
3 * PDM - Pluggable Device and Driver Manager, Device parts.
4 */
5
6/*
7 * Copyright (C) 2006-2007 innotek GmbH
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License as published by the Free Software Foundation,
13 * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14 * distribution. VirtualBox OSE is distributed in the hope that it will
15 * be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * If you received this file as part of a commercial VirtualBox
18 * distribution, then only the terms of your commercial VirtualBox
19 * license agreement apply instead of the previous paragraph.
20 */
21
22
23/*******************************************************************************
24* Header Files *
25*******************************************************************************/
26#define LOG_GROUP LOG_GROUP_PDM_DEVICE
27#include "PDMInternal.h"
28#include <VBox/pdm.h>
29#include <VBox/mm.h>
30#include <VBox/pgm.h>
31#include <VBox/iom.h>
32#include <VBox/cfgm.h>
33#include <VBox/rem.h>
34#include <VBox/dbgf.h>
35#include <VBox/vm.h>
36#include <VBox/vmm.h>
37#include <VBox/hwaccm.h>
38
39#include <VBox/version.h>
40#include <VBox/log.h>
41#include <VBox/err.h>
42#include <iprt/alloc.h>
43#include <iprt/alloca.h>
44#include <iprt/asm.h>
45#include <iprt/assert.h>
46#include <iprt/path.h>
47#include <iprt/semaphore.h>
48#include <iprt/string.h>
49#include <iprt/thread.h>
50
51
52
53/*******************************************************************************
54* Structures and Typedefs *
55*******************************************************************************/
56/**
57 * Internal callback structure pointer.
58 * The main purpose is to define the extra data we associate
59 * with PDMDEVREGCB so we can find the VM instance and so on.
60 */
61typedef struct PDMDEVREGCBINT
62{
63 /** The callback structure. */
64 PDMDEVREGCB Core;
65 /** A bit of padding. */
66 uint32_t u32[4];
67 /** VM Handle. */
68 PVM pVM;
69} PDMDEVREGCBINT, *PPDMDEVREGCBINT;
70typedef const PDMDEVREGCBINT *PCPDMDEVREGCBINT;
71
72
73/*******************************************************************************
74* Internal Functions *
75*******************************************************************************/
76static DECLCALLBACK(int) pdmR3DevReg_Register(PPDMDEVREGCB pCallbacks, PCPDMDEVREG pDevReg);
77static DECLCALLBACK(void *) pdmR3DevReg_MMHeapAlloc(PPDMDEVREGCB pCallbacks, size_t cb);
78static DECLCALLBACK(bool) pdmR3DevHlpQueueConsumer(PVM pVM, PPDMQUEUEITEMCORE pItem);
79
80/* VSlick regex:
81search : \om/\*\*.+?\*\/\nDECLCALLBACKMEMBER\(([^,]*), *pfn([^)]*)\)\(
82replace: \/\*\* @copydoc PDMDEVHLP::pfn\2 \*\/\nstatic DECLCALLBACK\(\1\) pdmR3DevHlp_\2\(
83 */
84
85/** @name R3 DevHlp
86 * @{
87 */
88static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTHCPTR pvUser, PFNIOMIOPORTOUT pfnOut, PFNIOMIOPORTIN pfnIn, PFNIOMIOPORTOUTSTRING pfnOutStr, PFNIOMIOPORTINSTRING pfnInStr, const char *pszDesc);
89static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegisterGC(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTGCPTR pvUser, const char *pszOut, const char *pszIn, const char *pszOutStr, const char *pszInStr, const char *pszDesc);
90static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegisterR0(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTR0PTR pvUser, const char *pszOut, const char *pszIn, const char *pszOutStr, const char *pszInStr, const char *pszDesc);
91static DECLCALLBACK(int) pdmR3DevHlp_IOPortDeregister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts);
92static DECLCALLBACK(int) pdmR3DevHlp_MMIORegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser,
93 PFNIOMMMIOWRITE pfnWrite, PFNIOMMMIOREAD pfnRead, PFNIOMMMIOFILL pfnFill,
94 const char *pszDesc);
95static DECLCALLBACK(int) pdmR3DevHlp_MMIORegisterGC(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTGCPTR pvUser,
96 const char *pszWrite, const char *pszRead, const char *pszFill,
97 const char *pszDesc);
98static DECLCALLBACK(int) pdmR3DevHlp_MMIORegisterR0(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTR0PTR pvUser,
99 const char *pszWrite, const char *pszRead, const char *pszFill,
100 const char *pszDesc);
101static DECLCALLBACK(int) pdmR3DevHlp_MMIODeregister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange);
102static DECLCALLBACK(int) pdmR3DevHlp_ROMRegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, const void *pvBinary, const char *pszDesc);
103static DECLCALLBACK(int) pdmR3DevHlp_SSMRegister(PPDMDEVINS pDevIns, const char *pszName, uint32_t u32Instance, uint32_t u32Version, size_t cbGuess,
104 PFNSSMDEVSAVEPREP pfnSavePrep, PFNSSMDEVSAVEEXEC pfnSaveExec, PFNSSMDEVSAVEDONE pfnSaveDone,
105 PFNSSMDEVLOADPREP pfnLoadPrep, PFNSSMDEVLOADEXEC pfnLoadExec, PFNSSMDEVLOADDONE pfnLoadDone);
106static DECLCALLBACK(int) pdmR3DevHlp_TMTimerCreate(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMERDEV pfnCallback, const char *pszDesc, PPTMTIMERHC ppTimer);
107static DECLCALLBACK(PTMTIMERHC) pdmR3DevHlp_TMTimerCreateExternal(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMEREXT pfnCallback, void *pvUser, const char *pszDesc);
108static DECLCALLBACK(int) pdmR3DevHlp_PCIRegister(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev);
109static DECLCALLBACK(int) pdmR3DevHlp_PCIIORegionRegister(PPDMDEVINS pDevIns, int iRegion, uint32_t cbRegion, PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback);
110static DECLCALLBACK(void) pdmR3DevHlp_PCISetConfigCallbacks(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PFNPCICONFIGREAD pfnRead, PPFNPCICONFIGREAD ppfnReadOld,
111 PFNPCICONFIGWRITE pfnWrite, PPFNPCICONFIGWRITE ppfnWriteOld);
112static DECLCALLBACK(void) pdmR3DevHlp_PCISetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel);
113static DECLCALLBACK(void) pdmR3DevHlp_PCISetIrqNoWait(PPDMDEVINS pDevIns, int iIrq, int iLevel);
114static DECLCALLBACK(void) pdmR3DevHlp_ISASetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel);
115static DECLCALLBACK(void) pdmR3DevHlp_ISASetIrqNoWait(PPDMDEVINS pDevIns, int iIrq, int iLevel);
116static DECLCALLBACK(int) pdmR3DevHlp_DriverAttach(PPDMDEVINS pDevIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE *ppBaseInterface, const char *pszDesc);
117static DECLCALLBACK(void *) pdmR3DevHlp_MMHeapAlloc(PPDMDEVINS pDevIns, size_t cb);
118static DECLCALLBACK(void *) pdmR3DevHlp_MMHeapAllocZ(PPDMDEVINS pDevIns, size_t cb);
119static DECLCALLBACK(void) pdmR3DevHlp_MMHeapFree(PPDMDEVINS pDevIns, void *pv);
120static DECLCALLBACK(int) pdmR3DevHlp_VMSetError(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...);
121static DECLCALLBACK(int) pdmR3DevHlp_VMSetErrorV(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va);
122static DECLCALLBACK(int) pdmR3DevHlp_VMSetRuntimeError(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, ...);
123static DECLCALLBACK(int) pdmR3DevHlp_VMSetRuntimeErrorV(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, va_list va);
124static DECLCALLBACK(bool) pdmR3DevHlp_AssertEMT(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction);
125static DECLCALLBACK(bool) pdmR3DevHlp_AssertOther(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction);
126static DECLCALLBACK(int) pdmR3DevHlp_DBGFStopV(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction, const char *pszFormat, va_list args);
127static DECLCALLBACK(int) pdmR3DevHlp_DBGFInfoRegister(PPDMDEVINS pDevIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDEV pfnHandler);
128static DECLCALLBACK(void) pdmR3DevHlp_STAMRegister(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc);
129static DECLCALLBACK(void) pdmR3DevHlp_STAMRegisterF(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, ...);
130static DECLCALLBACK(void) pdmR3DevHlp_STAMRegisterV(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, va_list args);
131static DECLCALLBACK(int) pdmR3DevHlp_CritSectInit(PPDMDEVINS pDevIns, PPDMCRITSECT pCritSect, const char *pszName);
132static DECLCALLBACK(PRTTIMESPEC) pdmR3DevHlp_UTCNow(PPDMDEVINS pDevIns, PRTTIMESPEC pTime);
133
134static DECLCALLBACK(PVM) pdmR3DevHlp_GetVM(PPDMDEVINS pDevIns);
135static DECLCALLBACK(int) pdmR3DevHlp_PCIBusRegister(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3);
136static DECLCALLBACK(int) pdmR3DevHlp_PICRegister(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3);
137static DECLCALLBACK(int) pdmR3DevHlp_APICRegister(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3);
138static DECLCALLBACK(int) pdmR3DevHlp_IOAPICRegister(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3);
139static DECLCALLBACK(int) pdmR3DevHlp_DMACRegister(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp);
140static DECLCALLBACK(int) pdmR3DevHlp_RTCRegister(PPDMDEVINS pDevIns, PCPDMRTCREG pRtcReg, PCPDMRTCHLP *ppRtcHlp);
141static DECLCALLBACK(int) pdmR3DevHlp_PDMQueueCreate(PPDMDEVINS pDevIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval, PFNPDMQUEUEDEV pfnCallback, bool fGCEnabled, PPDMQUEUE *ppQueue);
142static DECLCALLBACK(void) pdmR3DevHlp_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead);
143static DECLCALLBACK(void) pdmR3DevHlp_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite);
144static DECLCALLBACK(int) pdmR3DevHlp_PhysReadGCVirt(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb);
145static DECLCALLBACK(int) pdmR3DevHlp_PhysWriteGCVirt(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb);
146static DECLCALLBACK(int) pdmR3DevHlp_PhysReserve(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, const char *pszDesc);
147static DECLCALLBACK(int) pdmR3DevHlp_Phys2HCVirt(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, PRTHCPTR ppvHC);
148static DECLCALLBACK(int) pdmR3DevHlp_PhysGCPtr2HCPtr(PPDMDEVINS pDevIns, RTGCPTR GCPtr, PRTHCPTR pHCPtr);
149static DECLCALLBACK(bool) pdmR3DevHlp_A20IsEnabled(PPDMDEVINS pDevIns);
150static DECLCALLBACK(void) pdmR3DevHlp_A20Set(PPDMDEVINS pDevIns, bool fEnable);
151static DECLCALLBACK(int) pdmR3DevHlp_VMReset(PPDMDEVINS pDevIns);
152static DECLCALLBACK(int) pdmR3DevHlp_VMPowerOff(PPDMDEVINS pDevIns);
153static DECLCALLBACK(int) pdmR3DevHlp_VMSuspend(PPDMDEVINS pDevIns);
154static DECLCALLBACK(int) pdmR3DevHlp_LockVM(PPDMDEVINS pDevIns);
155static DECLCALLBACK(int) pdmR3DevHlp_UnlockVM(PPDMDEVINS pDevIns);
156static DECLCALLBACK(bool) pdmR3DevHlp_AssertVMLock(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction);
157static DECLCALLBACK(int) pdmR3DevHlp_DMARegister(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser);
158static DECLCALLBACK(int) pdmR3DevHlp_DMAReadMemory(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead);
159static DECLCALLBACK(int) pdmR3DevHlp_DMAWriteMemory(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten);
160static DECLCALLBACK(int) pdmR3DevHlp_DMASetDREQ(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel);
161static DECLCALLBACK(uint8_t) pdmR3DevHlp_DMAGetChannelMode(PPDMDEVINS pDevIns, unsigned uChannel);
162static DECLCALLBACK(void) pdmR3DevHlp_DMASchedule(PPDMDEVINS pDevIns);
163static DECLCALLBACK(int) pdmR3DevHlp_CMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value);
164static DECLCALLBACK(int) pdmR3DevHlp_CMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value);
165static DECLCALLBACK(void) pdmR3DevHlp_GetCpuId(PPDMDEVINS pDevIns, uint32_t iLeaf,
166 uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx);
167
168static DECLCALLBACK(PVM) pdmR3DevHlp_Untrusted_GetVM(PPDMDEVINS pDevIns);
169static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PCIBusRegister(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3);
170static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PICRegister(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3);
171static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_APICRegister(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3);
172static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_IOAPICRegister(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3);
173static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMACRegister(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp);
174static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead);
175static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite);
176static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysReadGCVirt(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb);
177static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysWriteGCVirt(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb);
178static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysReserve(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, const char *pszDesc);
179static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_Phys2HCVirt(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, PRTHCPTR ppvHC);
180static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysGCPtr2HCPtr(PPDMDEVINS pDevIns, RTGCPTR GCPtr, PRTHCPTR pHCPtr);
181static DECLCALLBACK(bool) pdmR3DevHlp_Untrusted_A20IsEnabled(PPDMDEVINS pDevIns);
182static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_A20Set(PPDMDEVINS pDevIns, bool fEnable);
183static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMReset(PPDMDEVINS pDevIns);
184static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMPowerOff(PPDMDEVINS pDevIns);
185static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMSuspend(PPDMDEVINS pDevIns);
186static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_LockVM(PPDMDEVINS pDevIns);
187static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_UnlockVM(PPDMDEVINS pDevIns);
188static DECLCALLBACK(bool) pdmR3DevHlp_Untrusted_AssertVMLock(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction);
189static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMARegister(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser);
190static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMAReadMemory(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead);
191static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMAWriteMemory(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten);
192static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMASetDREQ(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel);
193static DECLCALLBACK(uint8_t) pdmR3DevHlp_Untrusted_DMAGetChannelMode(PPDMDEVINS pDevIns, unsigned uChannel);
194static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_DMASchedule(PPDMDEVINS pDevIns);
195static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_CMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value);
196static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_CMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value);
197static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_QueryCPUId(PPDMDEVINS pDevIns, uint32_t iLeaf,
198 uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx);
199
200/** @} */
201
202
203/** @name HC PIC Helpers
204 * @{
205 */
206static DECLCALLBACK(void) pdmR3PicHlp_SetInterruptFF(PPDMDEVINS pDevIns);
207static DECLCALLBACK(void) pdmR3PicHlp_ClearInterruptFF(PPDMDEVINS pDevIns);
208#ifdef VBOX_WITH_PDM_LOCK
209static DECLCALLBACK(int) pdmR3PicHlp_Lock(PPDMDEVINS pDevIns, int rc);
210static DECLCALLBACK(void) pdmR3PicHlp_Unlock(PPDMDEVINS pDevIns);
211#endif
212static DECLCALLBACK(PCPDMPICHLPGC) pdmR3PicHlp_GetGCHelpers(PPDMDEVINS pDevIns);
213static DECLCALLBACK(PCPDMPICHLPR0) pdmR3PicHlp_GetR0Helpers(PPDMDEVINS pDevIns);
214/** @} */
215
216
217/** @name HC APIC Helpers
218 * @{
219 */
220static DECLCALLBACK(void) pdmR3ApicHlp_SetInterruptFF(PPDMDEVINS pDevIns);
221static DECLCALLBACK(void) pdmR3ApicHlp_ClearInterruptFF(PPDMDEVINS pDevIns);
222static DECLCALLBACK(void) pdmR3ApicHlp_ChangeFeature(PPDMDEVINS pDevIns, bool fEnabled);
223#ifdef VBOX_WITH_PDM_LOCK
224static DECLCALLBACK(int) pdmR3ApicHlp_Lock(PPDMDEVINS pDevIns, int rc);
225static DECLCALLBACK(void) pdmR3ApicHlp_Unlock(PPDMDEVINS pDevIns);
226#endif
227static DECLCALLBACK(PCPDMAPICHLPGC) pdmR3ApicHlp_GetGCHelpers(PPDMDEVINS pDevIns);
228static DECLCALLBACK(PCPDMAPICHLPR0) pdmR3ApicHlp_GetR0Helpers(PPDMDEVINS pDevIns);
229/** @} */
230
231
232/** @name HC I/O APIC Helpers
233 * @{
234 */
235static DECLCALLBACK(void) pdmR3IoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
236 uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode);
237#ifdef VBOX_WITH_PDM_LOCK
238static DECLCALLBACK(int) pdmR3IoApicHlp_Lock(PPDMDEVINS pDevIns, int rc);
239static DECLCALLBACK(void) pdmR3IoApicHlp_Unlock(PPDMDEVINS pDevIns);
240#endif
241static DECLCALLBACK(PCPDMIOAPICHLPGC) pdmR3IoApicHlp_GetGCHelpers(PPDMDEVINS pDevIns);
242static DECLCALLBACK(PCPDMIOAPICHLPR0) pdmR3IoApicHlp_GetR0Helpers(PPDMDEVINS pDevIns);
243/** @} */
244
245
246/** @name HC PCI Bus Helpers
247 * @{
248 */
249static DECLCALLBACK(void) pdmR3PciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel);
250static DECLCALLBACK(void) pdmR3PciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel);
251#ifdef VBOX_WITH_PDM_LOCK
252static DECLCALLBACK(int) pdmR3PciHlp_Lock(PPDMDEVINS pDevIns, int rc);
253static DECLCALLBACK(void) pdmR3PciHlp_Unlock(PPDMDEVINS pDevIns);
254#endif
255static DECLCALLBACK(PCPDMPCIHLPGC) pdmR3PciHlp_GetGCHelpers(PPDMDEVINS pDevIns);
256static DECLCALLBACK(PCPDMPCIHLPR0) pdmR3PciHlp_GetR0Helpers(PPDMDEVINS pDevIns);
257/** @} */
258
259/** @def PDMDEV_ASSERT_DEVINS
260 * Asserts the validity of the driver instance.
261 */
262#ifdef VBOX_STRICT
263# define PDMDEV_ASSERT_DEVINS(pDevIns) do { Assert(pDevIns); Assert(pDevIns->u32Version == PDM_DEVINS_VERSION); Assert(pDevIns->pvInstanceDataR3 == (void *)&pDevIns->achInstanceData[0]); } while (0)
264#else
265# define PDMDEV_ASSERT_DEVINS(pDevIns) do { } while (0)
266#endif
267static int pdmR3DevLoad(PVM pVM, PPDMDEVREGCBINT pRegCB, const char *pszFilename, const char *pszName);
268
269
270/*
271 * Allow physical read and writes from any thread
272 */
273#define PDM_PHYS_READWRITE_FROM_ANY_THREAD
274
275/*******************************************************************************
276* Global Variables *
277*******************************************************************************/
278/**
279 * The device helper structure for trusted devices.
280 */
281const PDMDEVHLP g_pdmR3DevHlpTrusted =
282{
283 PDM_DEVHLP_VERSION,
284 pdmR3DevHlp_IOPortRegister,
285 pdmR3DevHlp_IOPortRegisterGC,
286 pdmR3DevHlp_IOPortRegisterR0,
287 pdmR3DevHlp_IOPortDeregister,
288 pdmR3DevHlp_MMIORegister,
289 pdmR3DevHlp_MMIORegisterGC,
290 pdmR3DevHlp_MMIORegisterR0,
291 pdmR3DevHlp_MMIODeregister,
292 pdmR3DevHlp_ROMRegister,
293 pdmR3DevHlp_SSMRegister,
294 pdmR3DevHlp_TMTimerCreate,
295 pdmR3DevHlp_TMTimerCreateExternal,
296 pdmR3DevHlp_PCIRegister,
297 pdmR3DevHlp_PCIIORegionRegister,
298 pdmR3DevHlp_PCISetConfigCallbacks,
299 pdmR3DevHlp_PCISetIrq,
300 pdmR3DevHlp_PCISetIrqNoWait,
301 pdmR3DevHlp_ISASetIrq,
302 pdmR3DevHlp_ISASetIrqNoWait,
303 pdmR3DevHlp_DriverAttach,
304 pdmR3DevHlp_MMHeapAlloc,
305 pdmR3DevHlp_MMHeapAllocZ,
306 pdmR3DevHlp_MMHeapFree,
307 pdmR3DevHlp_VMSetError,
308 pdmR3DevHlp_VMSetErrorV,
309 pdmR3DevHlp_VMSetRuntimeError,
310 pdmR3DevHlp_VMSetRuntimeErrorV,
311 pdmR3DevHlp_AssertEMT,
312 pdmR3DevHlp_AssertOther,
313 pdmR3DevHlp_DBGFStopV,
314 pdmR3DevHlp_DBGFInfoRegister,
315 pdmR3DevHlp_STAMRegister,
316 pdmR3DevHlp_STAMRegisterF,
317 pdmR3DevHlp_STAMRegisterV,
318 pdmR3DevHlp_RTCRegister,
319 pdmR3DevHlp_PDMQueueCreate,
320 pdmR3DevHlp_CritSectInit,
321 pdmR3DevHlp_UTCNow,
322 0,
323 0,
324 0,
325 0,
326 0,
327 0,
328 0,
329 0,
330 0,
331 0,
332 pdmR3DevHlp_GetVM,
333 pdmR3DevHlp_PCIBusRegister,
334 pdmR3DevHlp_PICRegister,
335 pdmR3DevHlp_APICRegister,
336 pdmR3DevHlp_IOAPICRegister,
337 pdmR3DevHlp_DMACRegister,
338 pdmR3DevHlp_PhysRead,
339 pdmR3DevHlp_PhysWrite,
340 pdmR3DevHlp_PhysReadGCVirt,
341 pdmR3DevHlp_PhysWriteGCVirt,
342 pdmR3DevHlp_PhysReserve,
343 pdmR3DevHlp_Phys2HCVirt,
344 pdmR3DevHlp_PhysGCPtr2HCPtr,
345 pdmR3DevHlp_A20IsEnabled,
346 pdmR3DevHlp_A20Set,
347 pdmR3DevHlp_VMReset,
348 pdmR3DevHlp_VMSuspend,
349 pdmR3DevHlp_VMPowerOff,
350 pdmR3DevHlp_LockVM,
351 pdmR3DevHlp_UnlockVM,
352 pdmR3DevHlp_AssertVMLock,
353 pdmR3DevHlp_DMARegister,
354 pdmR3DevHlp_DMAReadMemory,
355 pdmR3DevHlp_DMAWriteMemory,
356 pdmR3DevHlp_DMASetDREQ,
357 pdmR3DevHlp_DMAGetChannelMode,
358 pdmR3DevHlp_DMASchedule,
359 pdmR3DevHlp_CMOSWrite,
360 pdmR3DevHlp_CMOSRead,
361 pdmR3DevHlp_GetCpuId,
362 PDM_DEVHLP_VERSION /* the end */
363};
364
365
366/**
367 * The device helper structure for non-trusted devices.
368 */
369const PDMDEVHLP g_pdmR3DevHlpUnTrusted =
370{
371 PDM_DEVHLP_VERSION,
372 pdmR3DevHlp_IOPortRegister,
373 pdmR3DevHlp_IOPortRegisterGC,
374 pdmR3DevHlp_IOPortRegisterR0,
375 pdmR3DevHlp_IOPortDeregister,
376 pdmR3DevHlp_MMIORegister,
377 pdmR3DevHlp_MMIORegisterGC,
378 pdmR3DevHlp_MMIORegisterR0,
379 pdmR3DevHlp_MMIODeregister,
380 pdmR3DevHlp_ROMRegister,
381 pdmR3DevHlp_SSMRegister,
382 pdmR3DevHlp_TMTimerCreate,
383 pdmR3DevHlp_TMTimerCreateExternal,
384 pdmR3DevHlp_PCIRegister,
385 pdmR3DevHlp_PCIIORegionRegister,
386 pdmR3DevHlp_PCISetConfigCallbacks,
387 pdmR3DevHlp_PCISetIrq,
388 pdmR3DevHlp_PCISetIrqNoWait,
389 pdmR3DevHlp_ISASetIrq,
390 pdmR3DevHlp_ISASetIrqNoWait,
391 pdmR3DevHlp_DriverAttach,
392 pdmR3DevHlp_MMHeapAlloc,
393 pdmR3DevHlp_MMHeapAllocZ,
394 pdmR3DevHlp_MMHeapFree,
395 pdmR3DevHlp_VMSetError,
396 pdmR3DevHlp_VMSetErrorV,
397 pdmR3DevHlp_VMSetRuntimeError,
398 pdmR3DevHlp_VMSetRuntimeErrorV,
399 pdmR3DevHlp_AssertEMT,
400 pdmR3DevHlp_AssertOther,
401 pdmR3DevHlp_DBGFStopV,
402 pdmR3DevHlp_DBGFInfoRegister,
403 pdmR3DevHlp_STAMRegister,
404 pdmR3DevHlp_STAMRegisterF,
405 pdmR3DevHlp_STAMRegisterV,
406 pdmR3DevHlp_RTCRegister,
407 pdmR3DevHlp_PDMQueueCreate,
408 pdmR3DevHlp_CritSectInit,
409 pdmR3DevHlp_UTCNow,
410 0,
411 0,
412 0,
413 0,
414 0,
415 0,
416 0,
417 0,
418 0,
419 0,
420 pdmR3DevHlp_Untrusted_GetVM,
421 pdmR3DevHlp_Untrusted_PCIBusRegister,
422 pdmR3DevHlp_Untrusted_PICRegister,
423 pdmR3DevHlp_Untrusted_APICRegister,
424 pdmR3DevHlp_Untrusted_IOAPICRegister,
425 pdmR3DevHlp_Untrusted_DMACRegister,
426 pdmR3DevHlp_Untrusted_PhysRead,
427 pdmR3DevHlp_Untrusted_PhysWrite,
428 pdmR3DevHlp_Untrusted_PhysReadGCVirt,
429 pdmR3DevHlp_Untrusted_PhysWriteGCVirt,
430 pdmR3DevHlp_Untrusted_PhysReserve,
431 pdmR3DevHlp_Untrusted_Phys2HCVirt,
432 pdmR3DevHlp_Untrusted_PhysGCPtr2HCPtr,
433 pdmR3DevHlp_Untrusted_A20IsEnabled,
434 pdmR3DevHlp_Untrusted_A20Set,
435 pdmR3DevHlp_Untrusted_VMReset,
436 pdmR3DevHlp_Untrusted_VMSuspend,
437 pdmR3DevHlp_Untrusted_VMPowerOff,
438 pdmR3DevHlp_Untrusted_LockVM,
439 pdmR3DevHlp_Untrusted_UnlockVM,
440 pdmR3DevHlp_Untrusted_AssertVMLock,
441 pdmR3DevHlp_Untrusted_DMARegister,
442 pdmR3DevHlp_Untrusted_DMAReadMemory,
443 pdmR3DevHlp_Untrusted_DMAWriteMemory,
444 pdmR3DevHlp_Untrusted_DMASetDREQ,
445 pdmR3DevHlp_Untrusted_DMAGetChannelMode,
446 pdmR3DevHlp_Untrusted_DMASchedule,
447 pdmR3DevHlp_Untrusted_CMOSWrite,
448 pdmR3DevHlp_Untrusted_CMOSRead,
449 pdmR3DevHlp_Untrusted_QueryCPUId,
450 PDM_DEVHLP_VERSION /* the end */
451};
452
453
454/**
455 * PIC Device Helpers.
456 */
457const PDMPICHLPR3 g_pdmR3DevPicHlp =
458{
459 PDM_PICHLPR3_VERSION,
460 pdmR3PicHlp_SetInterruptFF,
461 pdmR3PicHlp_ClearInterruptFF,
462#ifdef VBOX_WITH_PDM_LOCK
463 pdmR3PicHlp_Lock,
464 pdmR3PicHlp_Unlock,
465#endif
466 pdmR3PicHlp_GetGCHelpers,
467 pdmR3PicHlp_GetR0Helpers,
468 PDM_PICHLPR3_VERSION /* the end */
469};
470
471
472/**
473 * APIC Device Helpers.
474 */
475const PDMAPICHLPR3 g_pdmR3DevApicHlp =
476{
477 PDM_APICHLPR3_VERSION,
478 pdmR3ApicHlp_SetInterruptFF,
479 pdmR3ApicHlp_ClearInterruptFF,
480 pdmR3ApicHlp_ChangeFeature,
481#ifdef VBOX_WITH_PDM_LOCK
482 pdmR3ApicHlp_Lock,
483 pdmR3ApicHlp_Unlock,
484#endif
485 pdmR3ApicHlp_GetGCHelpers,
486 pdmR3ApicHlp_GetR0Helpers,
487 PDM_APICHLPR3_VERSION /* the end */
488};
489
490
491/**
492 * I/O APIC Device Helpers.
493 */
494const PDMIOAPICHLPR3 g_pdmR3DevIoApicHlp =
495{
496 PDM_IOAPICHLPR3_VERSION,
497 pdmR3IoApicHlp_ApicBusDeliver,
498#ifdef VBOX_WITH_PDM_LOCK
499 pdmR3IoApicHlp_Lock,
500 pdmR3IoApicHlp_Unlock,
501#endif
502 pdmR3IoApicHlp_GetGCHelpers,
503 pdmR3IoApicHlp_GetR0Helpers,
504 PDM_IOAPICHLPR3_VERSION /* the end */
505};
506
507
508/**
509 * PCI Bus Device Helpers.
510 */
511const PDMPCIHLPR3 g_pdmR3DevPciHlp =
512{
513 PDM_PCIHLPR3_VERSION,
514 pdmR3PciHlp_IsaSetIrq,
515 pdmR3PciHlp_IoApicSetIrq,
516#ifdef VBOX_WITH_PDM_LOCK
517 pdmR3PciHlp_Lock,
518 pdmR3PciHlp_Unlock,
519#endif
520 pdmR3PciHlp_GetGCHelpers,
521 pdmR3PciHlp_GetR0Helpers,
522 PDM_PCIHLPR3_VERSION, /* the end */
523};
524
525
526/**
527 * DMAC Device Helpers.
528 */
529const PDMDMACHLP g_pdmR3DevDmacHlp =
530{
531 PDM_DMACHLP_VERSION
532};
533
534
535/**
536 * RTC Device Helpers.
537 */
538const PDMRTCHLP g_pdmR3DevRtcHlp =
539{
540 PDM_RTCHLP_VERSION
541};
542
543
544/**
545 * This function will initialize the devices for this VM instance.
546 *
547 *
548 * First of all this mean loading the builtin device and letting them
549 * register themselves. Beyond that any additional device modules are
550 * loaded and called for registration.
551 *
552 * Then the device configuration is enumerated, the instantiation order
553 * is determined, and finally they are instantiated.
554 *
555 * After all device have been successfully instantiated the the primary
556 * PCI Bus device is called to emulate the PCI BIOS, i.e. making the
557 * resource assignments. If there is no PCI device, this step is of course
558 * skipped.
559 *
560 * Finally the init completion routines of the instantiated devices
561 * are called.
562 *
563 * @returns VBox status code.
564 * @param pVM VM Handle.
565 */
566int pdmR3DevInit(PVM pVM)
567{
568 LogFlow(("pdmR3DevInit:\n"));
569
570 AssertRelease(!(RT_OFFSETOF(PDMDEVINS, achInstanceData) & 15));
571 AssertRelease(sizeof(pVM->pdm.s.pDevInstances->Internal.s) <= sizeof(pVM->pdm.s.pDevInstances->Internal.padding));
572
573 /*
574 * Get the GC & R0 devhlps and create the devhlp R3 task queue.
575 */
576 GCPTRTYPE(PCPDMDEVHLPGC) pDevHlpGC;
577 int rc = PDMR3GetSymbolGC(pVM, NULL, "g_pdmGCDevHlp", &pDevHlpGC);
578 AssertReleaseRCReturn(rc, rc);
579
580 R0PTRTYPE(PCPDMDEVHLPR0) pDevHlpR0;
581 rc = PDMR3GetSymbolR0(pVM, NULL, "g_pdmR0DevHlp", &pDevHlpR0);
582 AssertReleaseRCReturn(rc, rc);
583
584 rc = PDMR3QueueCreateInternal(pVM, sizeof(PDMDEVHLPTASK), 8, 0, pdmR3DevHlpQueueConsumer, true, &pVM->pdm.s.pDevHlpQueueHC);
585 AssertRCReturn(rc, rc);
586 pVM->pdm.s.pDevHlpQueueGC = PDMQueueGCPtr(pVM->pdm.s.pDevHlpQueueHC);
587
588
589 /*
590 * Initialize the callback structure.
591 */
592 PDMDEVREGCBINT RegCB;
593 RegCB.Core.u32Version = PDM_DEVREG_CB_VERSION;
594 RegCB.Core.pfnRegister = pdmR3DevReg_Register;
595 RegCB.Core.pfnMMHeapAlloc = pdmR3DevReg_MMHeapAlloc;
596 RegCB.pVM = pVM;
597
598 /*
599 * Load the builtin module
600 */
601 PCFGMNODE pDevicesNode = CFGMR3GetChild(CFGMR3GetRoot(pVM), "PDM/Devices");
602 bool fLoadBuiltin;
603 rc = CFGMR3QueryBool(pDevicesNode, "LoadBuiltin", &fLoadBuiltin);
604 if (rc == VERR_CFGM_VALUE_NOT_FOUND || rc == VERR_CFGM_NO_PARENT)
605 fLoadBuiltin = true;
606 else if (VBOX_FAILURE(rc))
607 {
608 AssertMsgFailed(("Configuration error: Querying boolean \"LoadBuiltin\" failed with %Vrc\n", rc));
609 return rc;
610 }
611 if (fLoadBuiltin)
612 {
613 /* make filename */
614 char *pszFilename = pdmR3FileR3("VBoxDD", /*fShared=*/true);
615 if (!pszFilename)
616 return VERR_NO_TMP_MEMORY;
617 rc = pdmR3DevLoad(pVM, &RegCB, pszFilename, "VBoxDD");
618 RTMemTmpFree(pszFilename);
619 if (VBOX_FAILURE(rc))
620 return rc;
621
622 /* make filename */
623 pszFilename = pdmR3FileR3("VBoxDD2", /*fShared=*/true);
624 if (!pszFilename)
625 return VERR_NO_TMP_MEMORY;
626 rc = pdmR3DevLoad(pVM, &RegCB, pszFilename, "VBoxDD2");
627 RTMemTmpFree(pszFilename);
628 if (VBOX_FAILURE(rc))
629 return rc;
630 }
631
632 /*
633 * Load additional device modules.
634 */
635 PCFGMNODE pCur;
636 for (pCur = CFGMR3GetFirstChild(pDevicesNode); pCur; pCur = CFGMR3GetNextChild(pCur))
637 {
638 /*
639 * Get the name and path.
640 */
641 char szName[PDMMOD_NAME_LEN];
642 rc = CFGMR3GetName(pCur, &szName[0], sizeof(szName));
643 if (rc == VERR_CFGM_NOT_ENOUGH_SPACE)
644 {
645 AssertMsgFailed(("configuration error: The module name is too long, cchName=%d.\n", CFGMR3GetNameLen(pCur)));
646 return VERR_PDM_MODULE_NAME_TOO_LONG;
647 }
648 else if (VBOX_FAILURE(rc))
649 {
650 AssertMsgFailed(("CFGMR3GetName -> %Vrc.\n", rc));
651 return rc;
652 }
653
654 /* the path is optional, if no path the module name + path is used. */
655 char szFilename[RTPATH_MAX];
656 rc = CFGMR3QueryString(pCur, "Path", &szFilename[0], sizeof(szFilename));
657 if (rc == VERR_CFGM_VALUE_NOT_FOUND)
658 strcpy(szFilename, szName);
659 else if (VBOX_FAILURE(rc))
660 {
661 AssertMsgFailed(("configuration error: Failure to query the module path, rc=%Vrc.\n", rc));
662 return rc;
663 }
664
665 /* prepend path? */
666 if (!RTPathHavePath(szFilename))
667 {
668 char *psz = pdmR3FileR3(szFilename);
669 if (!psz)
670 return VERR_NO_TMP_MEMORY;
671 size_t cch = strlen(psz) + 1;
672 if (cch > sizeof(szFilename))
673 {
674 RTMemTmpFree(psz);
675 AssertMsgFailed(("Filename too long! cch=%d '%s'\n", cch, psz));
676 return VERR_FILENAME_TOO_LONG;
677 }
678 memcpy(szFilename, psz, cch);
679 RTMemTmpFree(psz);
680 }
681
682 /*
683 * Load the module and register it's devices.
684 */
685 rc = pdmR3DevLoad(pVM, &RegCB, szFilename, szName);
686 if (VBOX_FAILURE(rc))
687 return rc;
688 }
689
690
691 /*
692 *
693 * Enumerate the device instance configurations
694 * and come up with a instantiation order.
695 *
696 */
697 /* Switch to /Devices, which contains the device instantiations. */
698 pDevicesNode = CFGMR3GetChild(CFGMR3GetRoot(pVM), "Devices");
699
700 /*
701 * Count the device instances.
702 */
703 PCFGMNODE pInstanceNode;
704 unsigned cDevs = 0;
705 for (pCur = CFGMR3GetFirstChild(pDevicesNode); pCur; pCur = CFGMR3GetNextChild(pCur))
706 for (pInstanceNode = CFGMR3GetFirstChild(pCur); pInstanceNode; pInstanceNode = CFGMR3GetNextChild(pInstanceNode))
707 cDevs++;
708 if (!cDevs)
709 {
710 Log(("PDM: No devices were configured!\n"));
711 return VINF_SUCCESS;
712 }
713 Log2(("PDM: cDevs=%d!\n", cDevs));
714
715 /*
716 * Collect info on each device instance.
717 */
718 struct DEVORDER
719 {
720 /** Configuration node. */
721 PCFGMNODE pNode;
722 /** Pointer to device. */
723 PPDMDEV pDev;
724 /** Init order. */
725 uint32_t u32Order;
726 /** VBox instance number. */
727 uint32_t iInstance;
728 } *paDevs = (struct DEVORDER *)alloca(sizeof(paDevs[0]) * (cDevs + 1)); /* (One extra for swapping) */
729 Assert(paDevs);
730 unsigned i = 0;
731 for (pCur = CFGMR3GetFirstChild(pDevicesNode); pCur; pCur = CFGMR3GetNextChild(pCur))
732 {
733 /* Get the device name. */
734 char szName[sizeof(paDevs[0].pDev->pDevReg->szDeviceName)];
735 rc = CFGMR3GetName(pCur, szName, sizeof(szName));
736 AssertMsgRCReturn(rc, ("Configuration error: device name is too long (or something)! rc=%Vrc\n", rc), rc);
737
738 /* Find the device. */
739 PPDMDEV pDev = pdmR3DevLookup(pVM, szName);
740 AssertMsgReturn(pDev, ("Configuration error: device '%s' not found!\n", szName), VERR_PDM_DEVICE_NOT_FOUND);
741
742 /* Configured priority or use default based on device class? */
743 uint32_t u32Order;
744 rc = CFGMR3QueryU32(pCur, "Priority", &u32Order);
745 if (rc == VERR_CFGM_VALUE_NOT_FOUND)
746 {
747 uint32_t u32 = pDev->pDevReg->fClass;
748 for (u32Order = 1; !(u32 & u32Order); u32Order <<= 1)
749 /* nop */;
750 }
751 else
752 AssertMsgRCReturn(rc, ("Configuration error: reading \"Priority\" for the '%s' device failed rc=%Vrc!\n", szName, rc), rc);
753
754 /* Enumerate the device instances. */
755 for (pInstanceNode = CFGMR3GetFirstChild(pCur); pInstanceNode; pInstanceNode = CFGMR3GetNextChild(pInstanceNode))
756 {
757 paDevs[i].pNode = pInstanceNode;
758 paDevs[i].pDev = pDev;
759 paDevs[i].u32Order = u32Order;
760
761 /* Get the instance number. */
762 char szInstance[32];
763 rc = CFGMR3GetName(pInstanceNode, szInstance, sizeof(szInstance));
764 AssertMsgRCReturn(rc, ("Configuration error: instance name is too long (or something)! rc=%Vrc\n", rc), rc);
765 char *pszNext = NULL;
766 rc = RTStrToUInt32Ex(szInstance, &pszNext, 0, &paDevs[i].iInstance);
767 AssertMsgRCReturn(rc, ("Configuration error: RTStrToInt32Ex failed on the instance name '%s'! rc=%Vrc\n", szInstance, rc), rc);
768 AssertMsgReturn(!*pszNext, ("Configuration error: the instance name '%s' isn't all digits. (%s)\n", szInstance, pszNext), VERR_INVALID_PARAMETER);
769
770 /* next instance */
771 i++;
772 }
773 } /* devices */
774 Assert(i == cDevs);
775
776 /*
777 * Sort the device array ascending on u32Order. (bubble)
778 */
779 unsigned c = cDevs - 1;
780 while (c)
781 {
782 unsigned j = 0;
783 for (i = 0; i < c; i++)
784 if (paDevs[i].u32Order > paDevs[i + 1].u32Order)
785 {
786 paDevs[cDevs] = paDevs[i + 1];
787 paDevs[i + 1] = paDevs[i];
788 paDevs[i] = paDevs[cDevs];
789 j = i;
790 }
791 c = j;
792 }
793
794
795 /*
796 *
797 * Instantiate the devices.
798 *
799 */
800 for (i = 0; i < cDevs; i++)
801 {
802 /*
803 * Gather a bit of config.
804 */
805 /* trusted */
806 bool fTrusted;
807 rc = CFGMR3QueryBool(paDevs[i].pNode, "Trusted", &fTrusted);
808 if (rc == VERR_CFGM_VALUE_NOT_FOUND)
809 fTrusted = false;
810 else if (VBOX_FAILURE(rc))
811 {
812 AssertMsgFailed(("configuration error: failed to query boolean \"Trusted\", rc=%Vrc\n", rc));
813 return rc;
814 }
815 /* config node */
816 PCFGMNODE pConfigNode = CFGMR3GetChild(paDevs[i].pNode, "Config");
817 if (!pConfigNode)
818 {
819 rc = CFGMR3InsertNode(paDevs[i].pNode, "Config", &pConfigNode);
820 if (VBOX_FAILURE(rc))
821 {
822 AssertMsgFailed(("Failed to create Config node! rc=%Vrc\n", rc));
823 return rc;
824 }
825 }
826 CFGMR3SetRestrictedRoot(pConfigNode);
827
828 /*
829 * Allocate the device instance.
830 */
831 size_t cb = RT_OFFSETOF(PDMDEVINS, achInstanceData[paDevs[i].pDev->pDevReg->cbInstance]);
832 cb = RT_ALIGN_Z(cb, 16);
833 PPDMDEVINS pDevIns;
834 if (paDevs[i].pDev->pDevReg->fFlags & (PDM_DEVREG_FLAGS_GC | PDM_DEVREG_FLAGS_R0))
835 rc = MMR3HyperAllocOnceNoRel(pVM, cb, 0, MM_TAG_PDM_DEVICE, (void **)&pDevIns);
836 else
837 rc = MMR3HeapAllocZEx(pVM, MM_TAG_PDM_DEVICE, cb, (void **)&pDevIns);
838 if (VBOX_FAILURE(rc))
839 {
840 AssertMsgFailed(("Failed to allocate %d bytes of instance data for device '%s'. rc=%Vrc\n",
841 cb, paDevs[i].pDev->pDevReg->szDeviceName, rc));
842 return rc;
843 }
844
845 /*
846 * Initialize it.
847 */
848 pDevIns->u32Version = PDM_DEVINS_VERSION;
849 //pDevIns->Internal.s.pNextHC = NULL;
850 //pDevIns->Internal.s.pPerDeviceNextHC = NULL;
851 pDevIns->Internal.s.pDevHC = paDevs[i].pDev;
852 pDevIns->Internal.s.pVMHC = pVM;
853 pDevIns->Internal.s.pVMGC = pVM->pVMGC;
854 //pDevIns->Internal.s.pLunsHC = NULL;
855 pDevIns->Internal.s.pCfgHandle = paDevs[i].pNode;
856 //pDevIns->Internal.s.pPciDevice = NULL;
857 //pDevIns->Internal.s.pPciBus = NULL; /** @todo pci bus selection. (in 2008 perhaps) */
858 pDevIns->pDevHlp = fTrusted ? &g_pdmR3DevHlpTrusted : &g_pdmR3DevHlpUnTrusted;
859 pDevIns->pDevHlpGC = pDevHlpGC;
860 pDevIns->pDevHlpR0 = pDevHlpR0;
861 pDevIns->pDevReg = paDevs[i].pDev->pDevReg;
862 pDevIns->pCfgHandle = pConfigNode;
863 pDevIns->iInstance = paDevs[i].iInstance;
864 pDevIns->pvInstanceDataR3 = &pDevIns->achInstanceData[0];
865 pDevIns->pvInstanceDataGC = pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC
866 ? MMHyperHC2GC(pVM, pDevIns->pvInstanceDataR3) : 0;
867 pDevIns->pvInstanceDataR0 = pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_R0
868 ? MMHyperR3ToR0(pVM, pDevIns->pvInstanceDataR3) : 0;
869
870 /*
871 * Link it into all the lists.
872 */
873 /* The global instance FIFO. */
874 PPDMDEVINS pPrev1 = pVM->pdm.s.pDevInstances;
875 if (!pPrev1)
876 pVM->pdm.s.pDevInstances = pDevIns;
877 else
878 {
879 while (pPrev1->Internal.s.pNextHC)
880 pPrev1 = pPrev1->Internal.s.pNextHC;
881 pPrev1->Internal.s.pNextHC = pDevIns;
882 }
883
884 /* The per device instance FIFO. */
885 PPDMDEVINS pPrev2 = paDevs[i].pDev->pInstances;
886 if (!pPrev2)
887 paDevs[i].pDev->pInstances = pDevIns;
888 else
889 {
890 while (pPrev2->Internal.s.pPerDeviceNextHC)
891 pPrev2 = pPrev2->Internal.s.pPerDeviceNextHC;
892 pPrev2->Internal.s.pPerDeviceNextHC = pDevIns;
893 }
894
895 /*
896 * Call the constructor.
897 */
898 Log(("PDM: Constructing device '%s' instance %d...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
899 rc = pDevIns->pDevReg->pfnConstruct(pDevIns, pDevIns->iInstance, pDevIns->pCfgHandle);
900 if (VBOX_FAILURE(rc))
901 {
902 AssertMsgFailed(("Failed to construct '%s'/%d! %Vra\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
903 /* because we're damn lazy right now, we'll say that the destructor will be called even if the constructor fails. */
904 return rc;
905 }
906 } /* for device instances */
907
908
909 /*
910 *
911 * PCI BIOS Fake and Init Complete.
912 *
913 */
914 if (pVM->pdm.s.aPciBuses[0].pDevInsR3)
915 {
916 pdmLock(pVM);
917 rc = pVM->pdm.s.aPciBuses[0].pfnFakePCIBIOSR3(pVM->pdm.s.aPciBuses[0].pDevInsR3);
918 pdmUnlock(pVM);
919 if (VBOX_FAILURE(rc))
920 {
921 AssertMsgFailed(("PCI BIOS fake failed rc=%Vrc\n", rc));
922 return rc;
923 }
924 }
925
926 for (PPDMDEVINS pDevIns = pVM->pdm.s.pDevInstances; pDevIns; pDevIns = pDevIns->Internal.s.pNextHC)
927 {
928 if (pDevIns->pDevReg->pfnInitComplete)
929 {
930 rc = pDevIns->pDevReg->pfnInitComplete(pDevIns);
931 if (VBOX_FAILURE(rc))
932 {
933 AssertMsgFailed(("InitComplete on device '%s'/%d failed with rc=%Vrc\n",
934 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
935 return rc;
936 }
937 }
938 }
939
940 LogFlow(("pdmR3DevInit: returns %Vrc\n", VINF_SUCCESS));
941 return VINF_SUCCESS;
942}
943
944
945/**
946 * Lookups a device structure by name.
947 * @internal
948 */
949PPDMDEV pdmR3DevLookup(PVM pVM, const char *pszName)
950{
951 RTUINT cchName = strlen(pszName);
952 for (PPDMDEV pDev = pVM->pdm.s.pDevs; pDev; pDev = pDev->pNext)
953 if ( pDev->cchName == cchName
954 && !strcmp(pDev->pDevReg->szDeviceName, pszName))
955 return pDev;
956 return NULL;
957}
958
959
960/**
961 * Loads one device module and call the registration entry point.
962 *
963 * @returns VBox status code.
964 * @param pVM VM handle.
965 * @param pRegCB The registration callback stuff.
966 * @param pszFilename Module filename.
967 * @param pszName Module name.
968 */
969static int pdmR3DevLoad(PVM pVM, PPDMDEVREGCBINT pRegCB, const char *pszFilename, const char *pszName)
970{
971 /*
972 * Load it.
973 */
974 int rc = pdmR3LoadR3(pVM, pszFilename, pszName);
975 if (VBOX_SUCCESS(rc))
976 {
977 /*
978 * Get the registration export and call it.
979 */
980 FNPDMVBOXDEVICESREGISTER *pfnVBoxDevicesRegister;
981 rc = PDMR3GetSymbolR3(pVM, pszName, "VBoxDevicesRegister", (void **)&pfnVBoxDevicesRegister);
982 if (VBOX_SUCCESS(rc))
983 {
984 Log(("PDM: Calling VBoxDevicesRegister (%p) of %s (%s)\n", pfnVBoxDevicesRegister, pszName, pszFilename));
985 rc = pfnVBoxDevicesRegister(&pRegCB->Core, VBOX_VERSION);
986 if (VBOX_SUCCESS(rc))
987 Log(("PDM: Successfully loaded device module %s (%s).\n", pszName, pszFilename));
988 else
989 AssertMsgFailed(("VBoxDevicesRegister failed with rc=%Vrc for module %s (%s)\n", rc, pszName, pszFilename));
990 }
991 else
992 {
993 AssertMsgFailed(("Failed to locate 'VBoxDevicesRegister' in %s (%s) rc=%Vrc\n", pszName, pszFilename, rc));
994 if (rc == VERR_SYMBOL_NOT_FOUND)
995 rc = VERR_PDM_NO_REGISTRATION_EXPORT;
996 }
997 }
998 else
999 AssertMsgFailed(("Failed to load VBoxDD!\n"));
1000 return rc;
1001}
1002
1003
1004
1005/**
1006 * Registers a device with the current VM instance.
1007 *
1008 * @returns VBox status code.
1009 * @param pCallbacks Pointer to the callback table.
1010 * @param pDevReg Pointer to the device registration record.
1011 * This data must be permanent and readonly.
1012 */
1013static DECLCALLBACK(int) pdmR3DevReg_Register(PPDMDEVREGCB pCallbacks, PCPDMDEVREG pDevReg)
1014{
1015 /*
1016 * Validate the registration structure.
1017 */
1018 Assert(pDevReg);
1019 if (pDevReg->u32Version != PDM_DEVREG_VERSION)
1020 {
1021 AssertMsgFailed(("Unknown struct version %#x!\n", pDevReg->u32Version));
1022 return VERR_PDM_UNKNOWN_DEVREG_VERSION;
1023 }
1024 if ( !pDevReg->szDeviceName[0]
1025 || strlen(pDevReg->szDeviceName) >= sizeof(pDevReg->szDeviceName))
1026 {
1027 AssertMsgFailed(("Invalid name '%s'\n", pDevReg->szDeviceName));
1028 return VERR_PDM_INVALID_DEVICE_REGISTRATION;
1029 }
1030 if ( (pDevReg->fFlags & PDM_DEVREG_FLAGS_GC)
1031 && ( !pDevReg->szGCMod[0]
1032 || strlen(pDevReg->szGCMod) >= sizeof(pDevReg->szGCMod)))
1033 {
1034 AssertMsgFailed(("Invalid GC module name '%s' - (Device %s)\n", pDevReg->szGCMod, pDevReg->szDeviceName));
1035 return VERR_PDM_INVALID_DEVICE_REGISTRATION;
1036 }
1037 if ( (pDevReg->fFlags & PDM_DEVREG_FLAGS_R0)
1038 && ( !pDevReg->szR0Mod[0]
1039 || strlen(pDevReg->szR0Mod) >= sizeof(pDevReg->szR0Mod)))
1040 {
1041 AssertMsgFailed(("Invalid R0 module name '%s' - (Device %s)\n", pDevReg->szR0Mod, pDevReg->szDeviceName));
1042 return VERR_PDM_INVALID_DEVICE_REGISTRATION;
1043 }
1044 if ((pDevReg->fFlags & PDM_DEVREG_FLAGS_HOST_BITS_MASK) != PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT)
1045 {
1046 AssertMsgFailed(("Invalid host bits flags! fFlags=%#x (Device %s)\n", pDevReg->fFlags, pDevReg->szDeviceName));
1047 return VERR_PDM_INVALID_DEVICE_HOST_BITS;
1048 }
1049 if (!(pDevReg->fFlags & PDM_DEVREG_FLAGS_GUEST_BITS_MASK))
1050 {
1051 AssertMsgFailed(("Invalid guest bits flags! fFlags=%#x (Device %s)\n", pDevReg->fFlags, pDevReg->szDeviceName));
1052 return VERR_PDM_INVALID_DEVICE_REGISTRATION;
1053 }
1054 if (!pDevReg->fClass)
1055 {
1056 AssertMsgFailed(("No class! (Device %s)\n", pDevReg->szDeviceName));
1057 return VERR_PDM_INVALID_DEVICE_REGISTRATION;
1058 }
1059 if (pDevReg->cMaxInstances <= 0)
1060 {
1061 AssertMsgFailed(("Max instances %u! (Device %s)\n", pDevReg->cMaxInstances, pDevReg->szDeviceName));
1062 return VERR_PDM_INVALID_DEVICE_REGISTRATION;
1063 }
1064 if (pDevReg->cbInstance > (RTUINT)(pDevReg->fFlags & (PDM_DEVREG_FLAGS_GC | PDM_DEVREG_FLAGS_R0) ? 96 * _1K : _1M))
1065 {
1066 AssertMsgFailed(("Instance size %d bytes! (Device %s)\n", pDevReg->cbInstance, pDevReg->szDeviceName));
1067 return VERR_PDM_INVALID_DEVICE_REGISTRATION;
1068 }
1069 if (!pDevReg->pfnConstruct)
1070 {
1071 AssertMsgFailed(("No constructore! (Device %s)\n", pDevReg->szDeviceName));
1072 return VERR_PDM_INVALID_DEVICE_REGISTRATION;
1073 }
1074 /* Check matching guest bits last without any asserting. Enables trial and error registration. */
1075 if (!(pDevReg->fFlags & PDM_DEVREG_FLAGS_GUEST_BITS_DEFAULT))
1076 {
1077 Log(("PDM: Rejected device '%s' because it didn't match the guest bits.\n", pDevReg->szDeviceName));
1078 return VERR_PDM_INVALID_DEVICE_GUEST_BITS;
1079 }
1080
1081 /*
1082 * Check for duplicate and find FIFO entry at the same time.
1083 */
1084 PCPDMDEVREGCBINT pRegCB = (PCPDMDEVREGCBINT)pCallbacks;
1085 PPDMDEV pDevPrev = NULL;
1086 PPDMDEV pDev = pRegCB->pVM->pdm.s.pDevs;
1087 for (; pDev; pDevPrev = pDev, pDev = pDev->pNext)
1088 {
1089 if (!strcmp(pDev->pDevReg->szDeviceName, pDevReg->szDeviceName))
1090 {
1091 AssertMsgFailed(("Device '%s' already exists\n", pDevReg->szDeviceName));
1092 return VERR_PDM_DEVICE_NAME_CLASH;
1093 }
1094 }
1095
1096 /*
1097 * Allocate new device structure and insert it into the list.
1098 */
1099 pDev = (PPDMDEV)MMR3HeapAlloc(pRegCB->pVM, MM_TAG_PDM_DEVICE, sizeof(*pDev));
1100 if (pDev)
1101 {
1102 pDev->pNext = NULL;
1103 pDev->cInstances = 0;
1104 pDev->pInstances = NULL;
1105 pDev->pDevReg = pDevReg;
1106 pDev->cchName = strlen(pDevReg->szDeviceName);
1107
1108 if (pDevPrev)
1109 pDevPrev->pNext = pDev;
1110 else
1111 pRegCB->pVM->pdm.s.pDevs = pDev;
1112 Log(("PDM: Registered device '%s'\n", pDevReg->szDeviceName));
1113 return VINF_SUCCESS;
1114 }
1115 return VERR_NO_MEMORY;
1116}
1117
1118
1119/**
1120 * Allocate memory which is associated with current VM instance
1121 * and automatically freed on it's destruction.
1122 *
1123 * @returns Pointer to allocated memory. The memory is *NOT* zero-ed.
1124 * @param pCallbacks Pointer to the callback table.
1125 * @param cb Number of bytes to allocate.
1126 */
1127static DECLCALLBACK(void *) pdmR3DevReg_MMHeapAlloc(PPDMDEVREGCB pCallbacks, size_t cb)
1128{
1129 Assert(pCallbacks);
1130 Assert(pCallbacks->u32Version == PDM_DEVREG_CB_VERSION);
1131 LogFlow(("pdmR3DevReg_MMHeapAlloc: cb=%#x\n", cb));
1132
1133 void *pv = MMR3HeapAlloc(((PPDMDEVREGCBINT)pCallbacks)->pVM, MM_TAG_PDM_DEVICE_USER, cb);
1134
1135 LogFlow(("pdmR3DevReg_MMHeapAlloc: returns %p\n", pv));
1136 return pv;
1137}
1138
1139
1140/**
1141 * Queue consumer callback for internal component.
1142 *
1143 * @returns Success indicator.
1144 * If false the item will not be removed and the flushing will stop.
1145 * @param pVM The VM handle.
1146 * @param pItem The item to consume. Upon return this item will be freed.
1147 */
1148static DECLCALLBACK(bool) pdmR3DevHlpQueueConsumer(PVM pVM, PPDMQUEUEITEMCORE pItem)
1149{
1150 PPDMDEVHLPTASK pTask = (PPDMDEVHLPTASK)pItem;
1151 LogFlow(("pdmR3DevHlpQueueConsumer: enmOp=%d pDevIns=%p\n", pTask->enmOp, pTask->pDevInsHC));
1152 switch (pTask->enmOp)
1153 {
1154 case PDMDEVHLPTASKOP_ISA_SET_IRQ:
1155 PDMIsaSetIrq(pVM, pTask->u.SetIRQ.iIrq, pTask->u.SetIRQ.iLevel);
1156 break;
1157
1158 case PDMDEVHLPTASKOP_PCI_SET_IRQ:
1159 pdmR3DevHlp_PCISetIrq(pTask->pDevInsHC, pTask->u.SetIRQ.iIrq, pTask->u.SetIRQ.iLevel);
1160 break;
1161
1162 case PDMDEVHLPTASKOP_IOAPIC_SET_IRQ:
1163 PDMIoApicSetIrq(pVM, pTask->u.SetIRQ.iIrq, pTask->u.SetIRQ.iLevel);
1164 break;
1165
1166 default:
1167 AssertReleaseMsgFailed(("Invalid operation %d\n", pTask->enmOp));
1168 break;
1169 }
1170 return true;
1171}
1172
1173
1174/** @copydoc PDMDEVHLP::pfnIOPortRegister */
1175static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTHCPTR pvUser, PFNIOMIOPORTOUT pfnOut, PFNIOMIOPORTIN pfnIn,
1176 PFNIOMIOPORTOUTSTRING pfnOutStr, PFNIOMIOPORTINSTRING pfnInStr, const char *pszDesc)
1177{
1178 PDMDEV_ASSERT_DEVINS(pDevIns);
1179 LogFlow(("pdmR3DevHlp_IOPortRegister: caller='%s'/%d: Port=%#x cPorts=%#x pvUser=%p pfnOut=%p pfnIn=%p pfnOutStr=%p pfnInStr=%p p32_tszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance,
1180 Port, cPorts, pvUser, pfnOut, pfnIn, pfnOutStr, pfnInStr, pszDesc, pszDesc));
1181 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1182
1183 int rc = IOMR3IOPortRegisterR3(pDevIns->Internal.s.pVMHC, pDevIns, Port, cPorts, pvUser, pfnOut, pfnIn, pfnOutStr, pfnInStr, pszDesc);
1184
1185 LogFlow(("pdmR3DevHlp_IOPortRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1186 return rc;
1187}
1188
1189
1190/** @copydoc PDMDEVHLP::pfnIOPortRegisterGC */
1191static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegisterGC(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTGCPTR pvUser,
1192 const char *pszOut, const char *pszIn,
1193 const char *pszOutStr, const char *pszInStr, const char *pszDesc)
1194{
1195 PDMDEV_ASSERT_DEVINS(pDevIns);
1196 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1197 LogFlow(("pdmR3DevHlp_IOPortRegister: caller='%s'/%d: Port=%#x cPorts=%#x pvUser=%p pszOut=%p:{%s} pszIn=%p:{%s} pszOutStr=%p:{%s} pszInStr=%p:{%s} pszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance,
1198 Port, cPorts, pvUser, pszOut, pszOut, pszIn, pszIn, pszOutStr, pszOutStr, pszInStr, pszInStr, pszDesc, pszDesc));
1199
1200 /*
1201 * Resolve the functions (one of the can be NULL).
1202 */
1203 int rc = VINF_SUCCESS;
1204 if ( pDevIns->pDevReg->szGCMod[0]
1205 && (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC))
1206 {
1207 RTGCPTR GCPtrIn = 0;
1208 if (pszIn)
1209 {
1210 rc = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszIn, &GCPtrIn);
1211 AssertMsgRC(rc, ("Failed to resolve %s.%s (pszIn)\n", pDevIns->pDevReg->szGCMod, pszIn));
1212 }
1213 RTGCPTR GCPtrOut = 0;
1214 if (pszOut && VBOX_SUCCESS(rc))
1215 {
1216 rc = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszOut, &GCPtrOut);
1217 AssertMsgRC(rc, ("Failed to resolve %s.%s (pszOut)\n", pDevIns->pDevReg->szGCMod, pszOut));
1218 }
1219 RTGCPTR GCPtrInStr = 0;
1220 if (pszInStr && VBOX_SUCCESS(rc))
1221 {
1222 rc = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszInStr, &GCPtrInStr);
1223 AssertMsgRC(rc, ("Failed to resolve %s.%s (pszInStr)\n", pDevIns->pDevReg->szGCMod, pszInStr));
1224 }
1225 RTGCPTR GCPtrOutStr = 0;
1226 if (pszOutStr && VBOX_SUCCESS(rc))
1227 {
1228 rc = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszOutStr, &GCPtrOutStr);
1229 AssertMsgRC(rc, ("Failed to resolve %s.%s (pszOutStr)\n", pDevIns->pDevReg->szGCMod, pszOutStr));
1230 }
1231
1232 if (VBOX_SUCCESS(rc))
1233 rc = IOMIOPortRegisterGC(pDevIns->Internal.s.pVMHC, pDevIns, Port, cPorts, pvUser, GCPtrOut, GCPtrIn, GCPtrOutStr, GCPtrInStr, pszDesc);
1234 }
1235 else
1236 {
1237 AssertMsgFailed(("No GC module for this driver!\n"));
1238 rc = VERR_INVALID_PARAMETER;
1239 }
1240
1241 LogFlow(("pdmR3DevHlp_IOPortRegisterGC: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1242 return rc;
1243}
1244
1245
1246/** @copydoc PDMDEVHLP::pfnIOPortRegisterR0 */
1247static DECLCALLBACK(int) pdmR3DevHlp_IOPortRegisterR0(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts, RTR0PTR pvUser,
1248 const char *pszOut, const char *pszIn,
1249 const char *pszOutStr, const char *pszInStr, const char *pszDesc)
1250{
1251 PDMDEV_ASSERT_DEVINS(pDevIns);
1252 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1253 LogFlow(("pdmR3DevHlp_IOPortRegisterR0: caller='%s'/%d: Port=%#x cPorts=%#x pvUser=%p pszOut=%p:{%s} pszIn=%p:{%s} pszOutStr=%p:{%s} pszInStr=%p:{%s} pszDesc=%p:{%s}\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance,
1254 Port, cPorts, pvUser, pszOut, pszOut, pszIn, pszIn, pszOutStr, pszOutStr, pszInStr, pszInStr, pszDesc, pszDesc));
1255
1256 if (!HWACCMR3IsAllowed(pDevIns->Internal.s.pVMHC))
1257 return VINF_SUCCESS; /* NOP */
1258
1259 /*
1260 * Resolve the functions (one of the can be NULL).
1261 */
1262 int rc = VINF_SUCCESS;
1263 if ( pDevIns->pDevReg->szR0Mod[0]
1264 && (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_R0))
1265 {
1266 R0PTRTYPE(PFNIOMIOPORTIN) pfnR0PtrIn = 0;
1267 if (pszIn)
1268 {
1269 rc = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszIn, &pfnR0PtrIn);
1270 AssertMsgRC(rc, ("Failed to resolve %s.%s (pszIn)\n", pDevIns->pDevReg->szR0Mod, pszIn));
1271 }
1272 R0PTRTYPE(PFNIOMIOPORTOUT) pfnR0PtrOut = 0;
1273 if (pszOut && VBOX_SUCCESS(rc))
1274 {
1275 rc = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszOut, &pfnR0PtrOut);
1276 AssertMsgRC(rc, ("Failed to resolve %s.%s (pszOut)\n", pDevIns->pDevReg->szR0Mod, pszOut));
1277 }
1278 R0PTRTYPE(PFNIOMIOPORTINSTRING) pfnR0PtrInStr = 0;
1279 if (pszInStr && VBOX_SUCCESS(rc))
1280 {
1281 rc = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszInStr, &pfnR0PtrInStr);
1282 AssertMsgRC(rc, ("Failed to resolve %s.%s (pszInStr)\n", pDevIns->pDevReg->szR0Mod, pszInStr));
1283 }
1284 R0PTRTYPE(PFNIOMIOPORTOUTSTRING) pfnR0PtrOutStr = 0;
1285 if (pszOutStr && VBOX_SUCCESS(rc))
1286 {
1287 rc = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszOutStr, &pfnR0PtrOutStr);
1288 AssertMsgRC(rc, ("Failed to resolve %s.%s (pszOutStr)\n", pDevIns->pDevReg->szR0Mod, pszOutStr));
1289 }
1290
1291 if (VBOX_SUCCESS(rc))
1292 rc = IOMIOPortRegisterR0(pDevIns->Internal.s.pVMHC, pDevIns, Port, cPorts, pvUser, pfnR0PtrOut, pfnR0PtrIn, pfnR0PtrOutStr, pfnR0PtrInStr, pszDesc);
1293 }
1294 else
1295 {
1296 AssertMsgFailed(("No R0 module for this driver!\n"));
1297 rc = VERR_INVALID_PARAMETER;
1298 }
1299
1300 LogFlow(("pdmR3DevHlp_IOPortRegisterR0: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1301 return rc;
1302}
1303
1304
1305/** @copydoc PDMDEVHLP::pfnIOPortDeregister */
1306static DECLCALLBACK(int) pdmR3DevHlp_IOPortDeregister(PPDMDEVINS pDevIns, RTIOPORT Port, RTUINT cPorts)
1307{
1308 PDMDEV_ASSERT_DEVINS(pDevIns);
1309 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1310 LogFlow(("pdmR3DevHlp_IOPortDeregister: caller='%s'/%d: Port=%#x cPorts=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance,
1311 Port, cPorts));
1312
1313 int rc = IOMR3IOPortDeregister(pDevIns->Internal.s.pVMHC, pDevIns, Port, cPorts);
1314
1315 LogFlow(("pdmR3DevHlp_IOPortDeregister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1316 return rc;
1317}
1318
1319
1320/** @copydoc PDMDEVHLP::pfnMMIORegister */
1321static DECLCALLBACK(int) pdmR3DevHlp_MMIORegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTHCPTR pvUser,
1322 PFNIOMMMIOWRITE pfnWrite, PFNIOMMMIOREAD pfnRead, PFNIOMMMIOFILL pfnFill,
1323 const char *pszDesc)
1324{
1325 PDMDEV_ASSERT_DEVINS(pDevIns);
1326 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1327 LogFlow(("pdmR3DevHlp_MMIORegister: caller='%s'/%d: GCPhysStart=%VGp cbRange=%#x pvUser=%p pfnWrite=%p pfnRead=%p pfnFill=%p pszDesc=%p:{%s}\n",
1328 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhysStart, cbRange, pvUser, pfnWrite, pfnRead, pfnFill, pszDesc, pszDesc));
1329
1330 int rc = IOMR3MMIORegisterR3(pDevIns->Internal.s.pVMHC, pDevIns, GCPhysStart, cbRange, pvUser, pfnWrite, pfnRead, pfnFill, pszDesc);
1331
1332 LogFlow(("pdmR3DevHlp_MMIORegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1333 return rc;
1334}
1335
1336
1337/** @copydoc PDMDEVHLP::pfnMMIORegisterGC */
1338static DECLCALLBACK(int) pdmR3DevHlp_MMIORegisterGC(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTGCPTR pvUser,
1339 const char *pszWrite, const char *pszRead, const char *pszFill,
1340 const char *pszDesc)
1341{
1342 PDMDEV_ASSERT_DEVINS(pDevIns);
1343 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1344 LogFlow(("pdmR3DevHlp_MMIORegisterGC: caller='%s'/%d: GCPhysStart=%VGp cbRange=%#x pvUser=%p pszWrite=%p:{%s} pszRead=%p:{%s} pszFill=%p:{%s} pszDesc=%p:{%s}\n",
1345 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhysStart, cbRange, pvUser, pszWrite, pszWrite, pszRead, pszRead, pszFill, pszFill, pszDesc, pszDesc));
1346
1347 /*
1348 * Resolve the functions.
1349 * Not all function have to present, leave it to IOM to enforce this.
1350 */
1351 int rc = VINF_SUCCESS;
1352 if ( pDevIns->pDevReg->szGCMod[0]
1353 && (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC))
1354 {
1355 RTGCPTR GCPtrWrite = 0;
1356 if (pszWrite)
1357 rc = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszWrite, &GCPtrWrite);
1358 RTGCPTR GCPtrRead = 0;
1359 int rc2 = VINF_SUCCESS;
1360 if (pszRead)
1361 rc2 = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszRead, &GCPtrRead);
1362 RTGCPTR GCPtrFill = 0;
1363 int rc3 = VINF_SUCCESS;
1364 if (pszFill)
1365 rc3 = PDMR3GetSymbolGCLazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szGCMod, pszFill, &GCPtrFill);
1366 if (VBOX_SUCCESS(rc) && VBOX_SUCCESS(rc2) && VBOX_SUCCESS(rc3))
1367 rc = IOMMMIORegisterGC(pDevIns->Internal.s.pVMHC, pDevIns, GCPhysStart, cbRange, pvUser, GCPtrWrite, GCPtrRead, GCPtrFill, pszDesc);
1368 else
1369 {
1370 AssertMsgRC(rc, ("Failed to resolve %s.%s (pszWrite)\n", pDevIns->pDevReg->szGCMod, pszWrite));
1371 AssertMsgRC(rc2, ("Failed to resolve %s.%s (pszRead)\n", pDevIns->pDevReg->szGCMod, pszRead));
1372 AssertMsgRC(rc3, ("Failed to resolve %s.%s (pszFill)\n", pDevIns->pDevReg->szGCMod, pszFill));
1373 if (VBOX_FAILURE(rc2) && VBOX_SUCCESS(rc))
1374 rc = rc2;
1375 if (VBOX_FAILURE(rc3) && VBOX_SUCCESS(rc))
1376 rc = rc3;
1377 }
1378 }
1379 else
1380 {
1381 AssertMsgFailed(("No GC module for this driver!\n"));
1382 rc = VERR_INVALID_PARAMETER;
1383 }
1384
1385 LogFlow(("pdmR3DevHlp_MMIORegisterGC: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1386 return rc;
1387}
1388
1389/** @copydoc PDMDEVHLP::pfnMMIORegisterR0 */
1390static DECLCALLBACK(int) pdmR3DevHlp_MMIORegisterR0(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, RTR0PTR pvUser,
1391 const char *pszWrite, const char *pszRead, const char *pszFill,
1392 const char *pszDesc)
1393{
1394 PDMDEV_ASSERT_DEVINS(pDevIns);
1395 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1396 LogFlow(("pdmR3DevHlp_MMIORegisterHC: caller='%s'/%d: GCPhysStart=%VGp cbRange=%#x pvUser=%p pszWrite=%p:{%s} pszRead=%p:{%s} pszFill=%p:{%s} pszDesc=%p:{%s}\n",
1397 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhysStart, cbRange, pvUser, pszWrite, pszWrite, pszRead, pszRead, pszFill, pszFill, pszDesc, pszDesc));
1398
1399 if (!HWACCMR3IsAllowed(pDevIns->Internal.s.pVMHC))
1400 return VINF_SUCCESS; /* NOP */
1401
1402 /*
1403 * Resolve the functions.
1404 * Not all function have to present, leave it to IOM to enforce this.
1405 */
1406 int rc = VINF_SUCCESS;
1407 if ( pDevIns->pDevReg->szR0Mod[0]
1408 && (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_R0))
1409 {
1410 R0PTRTYPE(PFNIOMMMIOWRITE) pfnR0PtrWrite = 0;
1411 if (pszWrite)
1412 rc = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszWrite, &pfnR0PtrWrite);
1413 R0PTRTYPE(PFNIOMMMIOREAD) pfnR0PtrRead = 0;
1414 int rc2 = VINF_SUCCESS;
1415 if (pszRead)
1416 rc2 = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszRead, &pfnR0PtrRead);
1417 R0PTRTYPE(PFNIOMMMIOFILL) pfnR0PtrFill = 0;
1418 int rc3 = VINF_SUCCESS;
1419 if (pszFill)
1420 rc3 = PDMR3GetSymbolR0Lazy(pDevIns->Internal.s.pVMHC, pDevIns->pDevReg->szR0Mod, pszFill, &pfnR0PtrFill);
1421 if (VBOX_SUCCESS(rc) && VBOX_SUCCESS(rc2) && VBOX_SUCCESS(rc3))
1422 rc = IOMMMIORegisterR0(pDevIns->Internal.s.pVMHC, pDevIns, GCPhysStart, cbRange, pvUser, pfnR0PtrWrite, pfnR0PtrRead, pfnR0PtrFill, pszDesc);
1423 else
1424 {
1425 AssertMsgRC(rc, ("Failed to resolve %s.%s (pszWrite)\n", pDevIns->pDevReg->szR0Mod, pszWrite));
1426 AssertMsgRC(rc2, ("Failed to resolve %s.%s (pszRead)\n", pDevIns->pDevReg->szR0Mod, pszRead));
1427 AssertMsgRC(rc3, ("Failed to resolve %s.%s (pszFill)\n", pDevIns->pDevReg->szR0Mod, pszFill));
1428 if (VBOX_FAILURE(rc2) && VBOX_SUCCESS(rc))
1429 rc = rc2;
1430 if (VBOX_FAILURE(rc3) && VBOX_SUCCESS(rc))
1431 rc = rc3;
1432 }
1433 }
1434 else
1435 {
1436 AssertMsgFailed(("No R0 module for this driver!\n"));
1437 rc = VERR_INVALID_PARAMETER;
1438 }
1439
1440 LogFlow(("pdmR3DevHlp_MMIORegisterR0: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1441 return rc;
1442}
1443
1444
1445/** @copydoc PDMDEVHLP::pfnMMIODeregister */
1446static DECLCALLBACK(int) pdmR3DevHlp_MMIODeregister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange)
1447{
1448 PDMDEV_ASSERT_DEVINS(pDevIns);
1449 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1450 LogFlow(("pdmR3DevHlp_MMIODeregister: caller='%s'/%d: GCPhysStart=%VGp cbRange=%#x\n",
1451 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhysStart, cbRange));
1452
1453 int rc = IOMR3MMIODeregister(pDevIns->Internal.s.pVMHC, pDevIns, GCPhysStart, cbRange);
1454
1455 LogFlow(("pdmR3DevHlp_MMIODeregister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1456 return rc;
1457}
1458
1459
1460/** @copydoc PDMDEVHLP::pfnROMRegister */
1461static DECLCALLBACK(int) pdmR3DevHlp_ROMRegister(PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, RTUINT cbRange, const void *pvBinary, const char *pszDesc)
1462{
1463 PDMDEV_ASSERT_DEVINS(pDevIns);
1464 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1465 LogFlow(("pdmR3DevHlp_ROMRegister: caller='%s'/%d: GCPhysStart=%VGp cbRange=%#x pvBinary=%p pszDesc=%p:{%s}\n",
1466 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhysStart, cbRange, pvBinary, pszDesc, pszDesc));
1467
1468 int rc = MMR3PhysRomRegister(pDevIns->Internal.s.pVMHC, pDevIns, GCPhysStart, cbRange, pvBinary, pszDesc);
1469
1470 LogFlow(("pdmR3DevHlp_ROMRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1471 return rc;
1472}
1473
1474
1475/** @copydoc PDMDEVHLP::pfnSSMRegister */
1476static DECLCALLBACK(int) pdmR3DevHlp_SSMRegister(PPDMDEVINS pDevIns, const char *pszName, uint32_t u32Instance, uint32_t u32Version, size_t cbGuess,
1477 PFNSSMDEVSAVEPREP pfnSavePrep, PFNSSMDEVSAVEEXEC pfnSaveExec, PFNSSMDEVSAVEDONE pfnSaveDone,
1478 PFNSSMDEVLOADPREP pfnLoadPrep, PFNSSMDEVLOADEXEC pfnLoadExec, PFNSSMDEVLOADDONE pfnLoadDone)
1479{
1480 PDMDEV_ASSERT_DEVINS(pDevIns);
1481 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1482 LogFlow(("pdmR3DevHlp_SSMRegister: caller='%s'/%d: pszName=%p:{%s} u32Instance=%#x u32Version=#x cbGuess=%#x pfnSavePrep=%p pfnSaveExec=%p pfnSaveDone=%p pszLoadPrep=%p pfnLoadExec=%p pfnLoaddone=%p\n",
1483 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pszName, pszName, u32Instance, u32Version, cbGuess, pfnSavePrep, pfnSaveExec, pfnSaveDone, pfnLoadPrep, pfnLoadExec, pfnLoadDone));
1484
1485 int rc = SSMR3Register(pDevIns->Internal.s.pVMHC, pDevIns, pszName, u32Instance, u32Version, cbGuess,
1486 pfnSavePrep, pfnSaveExec, pfnSaveDone,
1487 pfnLoadPrep, pfnLoadExec, pfnLoadDone);
1488
1489 LogFlow(("pdmR3DevHlp_SSMRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1490 return rc;
1491}
1492
1493
1494/** @copydoc PDMDEVHLP::pfnTMTimerCreate */
1495static DECLCALLBACK(int) pdmR3DevHlp_TMTimerCreate(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMERDEV pfnCallback, const char *pszDesc, PPTMTIMERHC ppTimer)
1496{
1497 PDMDEV_ASSERT_DEVINS(pDevIns);
1498 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1499 LogFlow(("pdmR3DevHlp_TMTimerCreate: caller='%s'/%d: enmClock=%d pfnCallback=%p pszDesc=%p:{%s} ppTimer=%p\n",
1500 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, enmClock, pfnCallback, pszDesc, pszDesc, ppTimer));
1501
1502 int rc = TMR3TimerCreateDevice(pDevIns->Internal.s.pVMHC, pDevIns, enmClock, pfnCallback, pszDesc, ppTimer);
1503
1504 LogFlow(("pdmR3DevHlp_TMTimerCreate: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1505 return rc;
1506}
1507
1508
1509/** @copydoc PDMDEVHLP::pfnTMTimerCreateExternal */
1510static DECLCALLBACK(PTMTIMERHC) pdmR3DevHlp_TMTimerCreateExternal(PPDMDEVINS pDevIns, TMCLOCK enmClock, PFNTMTIMEREXT pfnCallback, void *pvUser, const char *pszDesc)
1511{
1512 PDMDEV_ASSERT_DEVINS(pDevIns);
1513 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
1514
1515 return TMR3TimerCreateExternal(pDevIns->Internal.s.pVMHC, enmClock, pfnCallback, pvUser, pszDesc);
1516}
1517
1518/** @copydoc PDMDEVHLP::pfnPCIRegister */
1519static DECLCALLBACK(int) pdmR3DevHlp_PCIRegister(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev)
1520{
1521 PDMDEV_ASSERT_DEVINS(pDevIns);
1522 PVM pVM = pDevIns->Internal.s.pVMHC;
1523 VM_ASSERT_EMT(pVM);
1524 LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: pPciDev=%p:{.config={%#.256Vhxs}\n",
1525 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pPciDev, pPciDev->config));
1526
1527 /*
1528 * Validate input.
1529 */
1530 if (!pPciDev)
1531 {
1532 Assert(pPciDev);
1533 LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc (pPciDev)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
1534 return VERR_INVALID_PARAMETER;
1535 }
1536 if (!pPciDev->config[0] && !pPciDev->config[1])
1537 {
1538 Assert(pPciDev->config[0] || pPciDev->config[1]);
1539 LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc (vendor)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
1540 return VERR_INVALID_PARAMETER;
1541 }
1542 if (pDevIns->Internal.s.pPciDeviceHC)
1543 {
1544 /** @todo the PCI device vs. PDM device designed is a bit flawed if we have to
1545 * support a PDM device with multiple PCI devices. This might become a problem
1546 * when upgrading the chipset for instance...
1547 */
1548 AssertMsgFailed(("Only one PCI device per device is currently implemented!\n"));
1549 return VERR_INTERNAL_ERROR;
1550 }
1551
1552 /*
1553 * Choose the PCI bus for the device.
1554 * This is simple. If the device was configured for a particular bus, it'll
1555 * already have one. If not, we'll just take the first one.
1556 */
1557 PPDMPCIBUS pBus = pDevIns->Internal.s.pPciBusHC;
1558 if (!pBus)
1559 pBus = pDevIns->Internal.s.pPciBusHC = &pVM->pdm.s.aPciBuses[0];
1560 int rc;
1561 if (pBus)
1562 {
1563 if (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC)
1564 pDevIns->Internal.s.pPciBusGC = MMHyperHC2GC(pVM, pDevIns->Internal.s.pPciBusHC);
1565
1566 /*
1567 * Check the configuration for PCI device and function assignment.
1568 */
1569 int iDev = -1;
1570 uint8_t u8Device;
1571 rc = CFGMR3QueryU8(pDevIns->Internal.s.pCfgHandle, "PCIDeviceNo", &u8Device);
1572 if (VBOX_SUCCESS(rc))
1573 {
1574 if (u8Device > 31)
1575 {
1576 AssertMsgFailed(("Configuration error: PCIDeviceNo=%d, max is 31. (%s/%d)\n",
1577 u8Device, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1578 return VERR_INTERNAL_ERROR;
1579 }
1580
1581 uint8_t u8Function;
1582 rc = CFGMR3QueryU8(pDevIns->Internal.s.pCfgHandle, "PCIFunctionNo", &u8Function);
1583 if (VBOX_FAILURE(rc))
1584 {
1585 AssertMsgFailed(("Configuration error: PCIDeviceNo, but PCIFunctionNo query failed with rc=%Vrc (%s/%d)\n",
1586 rc, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1587 return rc;
1588 }
1589 if (u8Function > 7)
1590 {
1591 AssertMsgFailed(("Configuration error: PCIFunctionNo=%d, max is 7. (%s/%d)\n",
1592 u8Function, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1593 return VERR_INTERNAL_ERROR;
1594 }
1595 iDev = (u8Device << 3) | u8Function;
1596 }
1597 else if (rc != VERR_CFGM_VALUE_NOT_FOUND)
1598 {
1599 AssertMsgFailed(("Configuration error: PCIDeviceNo query failed with rc=%Vrc (%s/%d)\n",
1600 rc, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1601 return rc;
1602 }
1603
1604 /*
1605 * Call the pci bus device to do the actual registration.
1606 */
1607 pdmLock(pVM);
1608 rc = pBus->pfnRegisterR3(pBus->pDevInsR3, pPciDev, pDevIns->pDevReg->szDeviceName, iDev);
1609 pdmUnlock(pVM);
1610 if (VBOX_SUCCESS(rc))
1611 {
1612 pDevIns->Internal.s.pPciDeviceHC = pPciDev;
1613 if (pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC)
1614 pDevIns->Internal.s.pPciDeviceGC = MMHyperHC2GC(pVM, pPciDev);
1615 else
1616 pDevIns->Internal.s.pPciDeviceGC = 0;
1617 pPciDev->pDevIns = pDevIns;
1618 Log(("PDM: Registered device '%s'/%d as PCI device %d on bus %d\n",
1619 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pPciDev->devfn, pDevIns->Internal.s.pPciBusHC->iBus));
1620 }
1621 }
1622 else
1623 {
1624 AssertMsgFailed(("Configuration error: No PCI bus available. This could be related to init order too!\n"));
1625 rc = VERR_PDM_NO_PCI_BUS;
1626 }
1627
1628 LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1629 return rc;
1630}
1631
1632
1633/** @copydoc PDMDEVHLP::pfnPCIIORegionRegister */
1634static DECLCALLBACK(int) pdmR3DevHlp_PCIIORegionRegister(PPDMDEVINS pDevIns, int iRegion, uint32_t cbRegion, PCIADDRESSSPACE enmType, PFNPCIIOREGIONMAP pfnCallback)
1635{
1636 PDMDEV_ASSERT_DEVINS(pDevIns);
1637 PVM pVM = pDevIns->Internal.s.pVMHC;
1638 VM_ASSERT_EMT(pVM);
1639 LogFlow(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: iRegion=%d cbRegion=%#x enmType=%d pfnCallback=%p\n",
1640 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iRegion, cbRegion, enmType, pfnCallback));
1641
1642 /*
1643 * Validate input.
1644 */
1645 if (iRegion < 0 || iRegion >= PCI_NUM_REGIONS)
1646 {
1647 Assert(iRegion >= 0 && iRegion < PCI_NUM_REGIONS);
1648 LogFlow(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: returns %Vrc (iRegion)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
1649 return VERR_INVALID_PARAMETER;
1650 }
1651 switch (enmType)
1652 {
1653 case PCI_ADDRESS_SPACE_MEM:
1654 case PCI_ADDRESS_SPACE_IO:
1655 case PCI_ADDRESS_SPACE_MEM_PREFETCH:
1656 break;
1657 default:
1658 AssertMsgFailed(("enmType=%#x is unknown\n", enmType));
1659 LogFlow(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: returns %Vrc (enmType)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
1660 return VERR_INVALID_PARAMETER;
1661 }
1662 if (!pfnCallback)
1663 {
1664 Assert(pfnCallback);
1665 LogFlow(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: returns %Vrc (callback)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
1666 return VERR_INVALID_PARAMETER;
1667 }
1668 AssertRelease(VMR3GetState(pVM) != VMSTATE_RUNNING);
1669
1670 /*
1671 * Must have a PCI device registered!
1672 */
1673 int rc;
1674 PPCIDEVICE pPciDev = pDevIns->Internal.s.pPciDeviceHC;
1675 if (pPciDev)
1676 {
1677 /*
1678 * We're currently restricted to page aligned MMIO regions.
1679 */
1680 if ( (enmType == PCI_ADDRESS_SPACE_MEM || enmType == PCI_ADDRESS_SPACE_MEM_PREFETCH)
1681 && cbRegion != RT_ALIGN_32(cbRegion, PAGE_SIZE))
1682 {
1683 Log(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: aligning cbRegion %#x -> %#x\n",
1684 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, cbRegion, RT_ALIGN_32(cbRegion, PAGE_SIZE)));
1685 cbRegion = RT_ALIGN_32(cbRegion, PAGE_SIZE);
1686 }
1687
1688 PPDMPCIBUS pBus = pDevIns->Internal.s.pPciBusHC;
1689 Assert(pBus);
1690 pdmLock(pVM);
1691 rc = pBus->pfnIORegionRegisterR3(pBus->pDevInsR3, pPciDev, iRegion, cbRegion, enmType, pfnCallback);
1692 pdmUnlock(pVM);
1693 }
1694 else
1695 {
1696 AssertMsgFailed(("No PCI device registered!\n"));
1697 rc = VERR_PDM_NOT_PCI_DEVICE;
1698 }
1699
1700 LogFlow(("pdmR3DevHlp_PCIIORegionRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
1701 return rc;
1702}
1703
1704
1705/** @copydoc PDMDEVHLP::pfnPCISetConfigCallbacks */
1706static DECLCALLBACK(void) pdmR3DevHlp_PCISetConfigCallbacks(PPDMDEVINS pDevIns, PPCIDEVICE pPciDev, PFNPCICONFIGREAD pfnRead, PPFNPCICONFIGREAD ppfnReadOld,
1707 PFNPCICONFIGWRITE pfnWrite, PPFNPCICONFIGWRITE ppfnWriteOld)
1708{
1709 PDMDEV_ASSERT_DEVINS(pDevIns);
1710 PVM pVM = pDevIns->Internal.s.pVMHC;
1711 VM_ASSERT_EMT(pVM);
1712 LogFlow(("pdmR3DevHlp_PCISetConfigCallbacks: caller='%s'/%d: pPciDev=%p pfnRead=%p ppfnReadOld=%p pfnWrite=%p ppfnWriteOld=%p\n",
1713 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pPciDev, pfnRead, ppfnReadOld, pfnWrite, ppfnWriteOld));
1714
1715 /*
1716 * Validate input and resolve defaults.
1717 */
1718 AssertPtr(pfnRead);
1719 AssertPtr(pfnWrite);
1720 AssertPtrNull(ppfnReadOld);
1721 AssertPtrNull(ppfnWriteOld);
1722 AssertPtrNull(pPciDev);
1723
1724 if (!pPciDev)
1725 pPciDev = pDevIns->Internal.s.pPciDeviceHC;
1726 AssertReleaseMsg(pPciDev, ("You must register your device first!\n"));
1727 PPDMPCIBUS pBus = pDevIns->Internal.s.pPciBusHC;
1728 AssertRelease(pBus);
1729 AssertRelease(VMR3GetState(pVM) != VMSTATE_RUNNING);
1730
1731 /*
1732 * Do the job.
1733 */
1734 pdmLock(pVM);
1735 pBus->pfnSetConfigCallbacksR3(pBus->pDevInsR3, pPciDev, pfnRead, ppfnReadOld, pfnWrite, ppfnWriteOld);
1736 pdmUnlock(pVM);
1737
1738 LogFlow(("pdmR3DevHlp_PCISetConfigCallbacks: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1739}
1740
1741
1742/** @copydoc PDMDEVHLP::pfnPCISetIrq */
1743static DECLCALLBACK(void) pdmR3DevHlp_PCISetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
1744{
1745 PDMDEV_ASSERT_DEVINS(pDevIns);
1746 LogFlow(("pdmR3DevHlp_PCISetIrq: caller='%s'/%d: iIrq=%d iLevel=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iIrq, iLevel));
1747
1748 /*
1749 * Validate input.
1750 */
1751 /** @todo iIrq and iLevel checks. */
1752
1753 /*
1754 * Must have a PCI device registered!
1755 */
1756 PPCIDEVICE pPciDev = pDevIns->Internal.s.pPciDeviceHC;
1757 if (pPciDev)
1758 {
1759 PPDMPCIBUS pBus = pDevIns->Internal.s.pPciBusHC; /** @todo the bus should be associated with the PCI device not the PDM device. */
1760 Assert(pBus);
1761#ifdef VBOX_WITH_PDM_LOCK
1762 PVM pVM = pDevIns->Internal.s.pVMHC;
1763 pdmLock(pVM);
1764 pBus->pfnSetIrqR3(pBus->pDevInsR3, pPciDev, iIrq, iLevel);
1765 pdmUnlock(pVM);
1766
1767#else /* !VBOX_WITH_PDM_LOCK */
1768 /*
1769 * For the convenience of the device we put no thread restriction on this interface.
1770 * That means we'll have to check which thread we're in and choose our path.
1771 */
1772 if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC))
1773 pBus->pfnSetIrqR3(pBus->pDevInsR3, pPciDev, iIrq, iLevel);
1774 else
1775 {
1776 Log(("pdmR3DevHlp_PCISetIrq: caller='%s'/%d: Requesting call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1777 PVMREQ pReq;
1778 int rc = VMR3ReqCallVoid(pDevIns->Internal.s.pVMHC, &pReq, RT_INDEFINITE_WAIT,
1779 (PFNRT)pBus->pfnSetIrqR3, 4, pBus->pDevInsR3, pPciDev, iIrq, iLevel);
1780 while (rc == VERR_TIMEOUT)
1781 rc = VMR3ReqWait(pReq, RT_INDEFINITE_WAIT);
1782 AssertReleaseRC(rc);
1783 VMR3ReqFree(pReq);
1784 }
1785#endif /* !VBOX_WITH_PDM_LOCK */
1786 }
1787 else
1788 AssertReleaseMsgFailed(("No PCI device registered!\n"));
1789
1790 LogFlow(("pdmR3DevHlp_PCISetIrq: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1791}
1792
1793
1794/** @copydoc PDMDEVHLP::pfnPCISetIrqNoWait */
1795static DECLCALLBACK(void) pdmR3DevHlp_PCISetIrqNoWait(PPDMDEVINS pDevIns, int iIrq, int iLevel)
1796{
1797#ifdef VBOX_WITH_PDM_LOCK
1798 pdmR3DevHlp_PCISetIrq(pDevIns, iIrq, iLevel);
1799#else /* !VBOX_WITH_PDM_LOCK */
1800 PDMDEV_ASSERT_DEVINS(pDevIns);
1801 LogFlow(("pdmR3DevHlp_PCISetIrqNoWait: caller='%s'/%d: iIrq=%d iLevel=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iIrq, iLevel));
1802
1803 /*
1804 * Validate input.
1805 */
1806 /** @todo iIrq and iLevel checks. */
1807
1808 /*
1809 * Must have a PCI device registered!
1810 */
1811 PPCIDEVICE pPciDev = pDevIns->Internal.s.pPciDeviceHC;
1812 if (pPciDev)
1813 {
1814 PPDMPCIBUS pBus = pDevIns->Internal.s.pPciBusHC;
1815 Assert(pBus);
1816
1817 /*
1818 * For the convenience of the device we put no thread restriction on this interface.
1819 * That means we'll have to check which thread we're in and choose our path.
1820 */
1821 if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC))
1822 pBus->pfnSetIrqR3(pBus->pDevInsR3, pPciDev, iIrq, iLevel);
1823 else
1824 {
1825 Log(("pdmR3DevHlp_PCISetIrqNoWait: caller='%s'/%d: Queueing call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1826 int rc = VMR3ReqCallEx(pDevIns->Internal.s.pVMHC, NULL, RT_INDEFINITE_WAIT, VMREQFLAGS_NO_WAIT | VMREQFLAGS_VOID,
1827 (PFNRT)pBus->pfnSetIrqR3, 4, pBus->pDevInsR3, pPciDev, iIrq, iLevel);
1828 AssertReleaseRC(rc);
1829 }
1830 }
1831 else
1832 AssertReleaseMsgFailed(("No PCI device registered!\n"));
1833
1834 LogFlow(("pdmR3DevHlp_PCISetIrqNoWait: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1835#endif /* !VBOX_WITH_PDM_LOCK */
1836}
1837
1838
1839/** @copydoc PDMDEVHLP::pfnISASetIrq */
1840static DECLCALLBACK(void) pdmR3DevHlp_ISASetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
1841{
1842 PDMDEV_ASSERT_DEVINS(pDevIns);
1843 LogFlow(("pdmR3DevHlp_ISASetIrq: caller='%s'/%d: iIrq=%d iLevel=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iIrq, iLevel));
1844
1845 /*
1846 * Validate input.
1847 */
1848 /** @todo iIrq and iLevel checks. */
1849
1850 PVM pVM = pDevIns->Internal.s.pVMHC;
1851#ifdef VBOX_WITH_PDM_LOCK
1852 PDMIsaSetIrq(pVM, iIrq, iLevel); /* (The API takes the lock.) */
1853#else /* !VBOX_WITH_PDM_LOCK */
1854 if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC))
1855 PDMIsaSetIrq(pVM, iIrq, iLevel);
1856 else
1857 {
1858 Log(("pdmR3DevHlp_ISASetIrq: caller='%s'/%d: Requesting call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1859 PVMREQ pReq;
1860 int rc = VMR3ReqCallVoid(pDevIns->Internal.s.pVMHC, &pReq, RT_INDEFINITE_WAIT,
1861 (PFNRT)PDMIsaSetIrq, 3, pVM, iIrq, iLevel);
1862 while (rc == VERR_TIMEOUT)
1863 rc = VMR3ReqWait(pReq, RT_INDEFINITE_WAIT);
1864 AssertReleaseRC(rc);
1865 VMR3ReqFree(pReq);
1866 }
1867#endif /* !VBOX_WITH_PDM_LOCK */
1868
1869 LogFlow(("pdmR3DevHlp_ISASetIrq: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1870}
1871
1872/** @copydoc PDMDEVHLP::pfnISASetIrqNoWait */
1873static DECLCALLBACK(void) pdmR3DevHlp_ISASetIrqNoWait(PPDMDEVINS pDevIns, int iIrq, int iLevel)
1874{
1875#ifdef VBOX_WITH_PDM_LOCK
1876 pdmR3DevHlp_ISASetIrq(pDevIns, iIrq, iLevel);
1877#else /* !VBOX_WITH_PDM_LOCK */
1878 PDMDEV_ASSERT_DEVINS(pDevIns);
1879 LogFlow(("pdmR3DevHlp_ISASetIrqNoWait: caller='%s'/%d: iIrq=%d iLevel=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iIrq, iLevel));
1880
1881 /*
1882 * Validate input.
1883 */
1884 /** @todo iIrq and iLevel checks. */
1885
1886 PVM pVM = pDevIns->Internal.s.pVMHC;
1887 /*
1888 * For the convenience of the device we put no thread restriction on this interface.
1889 * That means we'll have to check which thread we're in and choose our path.
1890 */
1891 if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC))
1892 PDMIsaSetIrq(pVM, iIrq, iLevel);
1893 else
1894 {
1895 Log(("pdmR3DevHlp_ISASetIrqNoWait: caller='%s'/%d: Queueing call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1896 int rc = VMR3ReqCallEx(pDevIns->Internal.s.pVMHC, NULL, 0, VMREQFLAGS_NO_WAIT | VMREQFLAGS_VOID,
1897 (PFNRT)PDMIsaSetIrq, 3, pVM, iIrq, iLevel);
1898 AssertReleaseRC(rc);
1899 }
1900
1901 LogFlow(("pdmR3DevHlp_ISASetIrqNoWait: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1902#endif /* !VBOX_WITH_PDM_LOCK */
1903}
1904
1905
1906/** @copydoc PDMDEVHLP::pfnDriverAttach */
1907static DECLCALLBACK(int) pdmR3DevHlp_DriverAttach(PPDMDEVINS pDevIns, RTUINT iLun, PPDMIBASE pBaseInterface, PPDMIBASE *ppBaseInterface, const char *pszDesc)
1908{
1909 PDMDEV_ASSERT_DEVINS(pDevIns);
1910 PVM pVM = pDevIns->Internal.s.pVMHC;
1911 VM_ASSERT_EMT(pVM);
1912 LogFlow(("pdmR3DevHlp_DriverAttach: caller='%s'/%d: iLun=%d pBaseInterface=%p ppBaseInterface=%p pszDesc=%p:{%s}\n",
1913 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iLun, pBaseInterface, ppBaseInterface, pszDesc, pszDesc));
1914
1915 /*
1916 * Lookup the LUN, it might already be registered.
1917 */
1918 PPDMLUN pLunPrev = NULL;
1919 PPDMLUN pLun = pDevIns->Internal.s.pLunsHC;
1920 for (; pLun; pLunPrev = pLun, pLun = pLun->pNext)
1921 if (pLun->iLun == iLun)
1922 break;
1923
1924 /*
1925 * Create the LUN if if wasn't found, else check if driver is already attached to it.
1926 */
1927 if (!pLun)
1928 {
1929 if ( !pBaseInterface
1930 || !pszDesc
1931 || !*pszDesc)
1932 {
1933 Assert(pBaseInterface);
1934 Assert(pszDesc || *pszDesc);
1935 return VERR_INVALID_PARAMETER;
1936 }
1937
1938 pLun = (PPDMLUN)MMR3HeapAlloc(pVM, MM_TAG_PDM_LUN, sizeof(*pLun));
1939 if (!pLun)
1940 return VERR_NO_MEMORY;
1941
1942 pLun->iLun = iLun;
1943 pLun->pNext = pLunPrev ? pLunPrev->pNext : NULL;
1944 pLun->pTop = NULL;
1945 pLun->pDevIns = pDevIns;
1946 pLun->pszDesc = pszDesc;
1947 pLun->pBase = pBaseInterface;
1948 if (!pLunPrev)
1949 pDevIns->Internal.s.pLunsHC = pLun;
1950 else
1951 pLunPrev->pNext = pLun;
1952 Log(("pdmR3DevHlp_DriverAttach: Registered LUN#%d '%s' with device '%s'/%d.\n",
1953 iLun, pszDesc, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1954 }
1955 else if (pLun->pTop)
1956 {
1957 AssertMsgFailed(("Already attached! The device should keep track of such things!\n"));
1958 LogFlow(("pdmR3DevHlp_DriverAttach: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_PDM_DRIVER_ALREADY_ATTACHED));
1959 return VERR_PDM_DRIVER_ALREADY_ATTACHED;
1960 }
1961 Assert(pLun->pBase == pBaseInterface);
1962
1963
1964 /*
1965 * Get the attached driver configuration.
1966 */
1967 int rc;
1968 char szNode[48];
1969 RTStrPrintf(szNode, sizeof(szNode), "LUN#%d", iLun);
1970 PCFGMNODE pNode = CFGMR3GetChild(pDevIns->Internal.s.pCfgHandle, szNode);
1971 if (pNode)
1972 {
1973 char *pszName;
1974 rc = CFGMR3QueryStringAlloc(pNode, "Driver", &pszName);
1975 if (VBOX_SUCCESS(rc))
1976 {
1977 /*
1978 * Find the driver.
1979 */
1980 PPDMDRV pDrv = pdmR3DrvLookup(pVM, pszName);
1981 if (pDrv)
1982 {
1983 /* config node */
1984 PCFGMNODE pConfigNode = CFGMR3GetChild(pNode, "Config");
1985 if (!pConfigNode)
1986 rc = CFGMR3InsertNode(pNode, "Config", &pConfigNode);
1987 if (VBOX_SUCCESS(rc))
1988 {
1989 CFGMR3SetRestrictedRoot(pConfigNode);
1990
1991 /*
1992 * Allocate the driver instance.
1993 */
1994 size_t cb = RT_OFFSETOF(PDMDRVINS, achInstanceData[pDrv->pDrvReg->cbInstance]);
1995 cb = RT_ALIGN_Z(cb, 16);
1996 PPDMDRVINS pNew = (PPDMDRVINS)MMR3HeapAllocZ(pVM, MM_TAG_PDM_DRIVER, cb);
1997 if (pNew)
1998 {
1999 /*
2000 * Initialize the instance structure (declaration order).
2001 */
2002 pNew->u32Version = PDM_DRVINS_VERSION;
2003 //pNew->Internal.s.pUp = NULL;
2004 //pNew->Internal.s.pDown = NULL;
2005 pNew->Internal.s.pLun = pLun;
2006 pNew->Internal.s.pDrv = pDrv;
2007 pNew->Internal.s.pVM = pVM;
2008 //pNew->Internal.s.fDetaching = false;
2009 pNew->Internal.s.pCfgHandle = pNode;
2010 pNew->pDrvHlp = &g_pdmR3DrvHlp;
2011 pNew->pDrvReg = pDrv->pDrvReg;
2012 pNew->pCfgHandle = pConfigNode;
2013 pNew->iInstance = pDrv->cInstances++;
2014 pNew->pUpBase = pBaseInterface;
2015 //pNew->pDownBase = NULL;
2016 //pNew->IBase.pfnQueryInterface = NULL;
2017 pNew->pvInstanceData = &pNew->achInstanceData[0];
2018
2019 /*
2020 * Link with LUN and call the constructor.
2021 */
2022 rc = pDrv->pDrvReg->pfnConstruct(pNew, pNew->pCfgHandle);
2023 if (VBOX_SUCCESS(rc))
2024 {
2025 pLun->pTop = pNew;
2026 MMR3HeapFree(pszName);
2027 *ppBaseInterface = &pNew->IBase;
2028 Log(("PDM: Attached driver '%s'/%d to LUN#%d on device '%s'/%d.\n",
2029 pDrv->pDrvReg->szDriverName, pNew->iInstance, iLun, pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
2030 LogFlow(("pdmR3DevHlp_DriverAttach: caller '%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VINF_SUCCESS));
2031 /*
2032 * Might return != VINF_SUCCESS (e.g. VINF_NAT_DNS) */
2033 return rc;
2034 }
2035
2036 /*
2037 * Free the driver.
2038 */
2039 pLun->pTop = NULL;
2040 ASMMemFill32(pNew, cb, 0xdeadd0d0);
2041 MMR3HeapFree(pNew);
2042 pDrv->cInstances--;
2043 }
2044 else
2045 {
2046 AssertMsgFailed(("Failed to allocate %d bytes for instantiating driver '%s'\n", cb, pszName));
2047 rc = VERR_NO_MEMORY;
2048 }
2049 }
2050 else
2051 AssertMsgFailed(("Failed to create Config node! rc=%Vrc\n", rc));
2052 }
2053 else
2054 {
2055 AssertMsgFailed(("Driver '%s' wasn't found!\n", pszName));
2056 rc = VERR_PDM_DRIVER_NOT_FOUND;
2057 }
2058 MMR3HeapFree(pszName);
2059 }
2060 else
2061 {
2062 AssertMsgFailed(("Query for string value of \"Driver\" -> %Vrc\n", rc));
2063 if (rc == VERR_CFGM_VALUE_NOT_FOUND)
2064 rc = VERR_PDM_CFG_MISSING_DRIVER_NAME;
2065 }
2066 }
2067 else
2068 rc = VERR_PDM_NO_ATTACHED_DRIVER;
2069
2070
2071 LogFlow(("pdmR3DevHlp_DriverAttach: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2072 return rc;
2073}
2074
2075
2076/** @copydoc PDMDEVHLP::pfnMMHeapAlloc */
2077static DECLCALLBACK(void *) pdmR3DevHlp_MMHeapAlloc(PPDMDEVINS pDevIns, size_t cb)
2078{
2079 PDMDEV_ASSERT_DEVINS(pDevIns);
2080 LogFlow(("pdmR3DevHlp_MMHeapAlloc: caller='%s'/%d: cb=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, cb));
2081
2082 void *pv = MMR3HeapAlloc(pDevIns->Internal.s.pVMHC, MM_TAG_PDM_DEVICE_USER, cb);
2083
2084 LogFlow(("pdmR3DevHlp_MMHeapAlloc: caller='%s'/%d: returns %p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pv));
2085 return pv;
2086}
2087
2088
2089/** @copydoc PDMDEVHLP::pfnMMHeapAllocZ */
2090static DECLCALLBACK(void *) pdmR3DevHlp_MMHeapAllocZ(PPDMDEVINS pDevIns, size_t cb)
2091{
2092 PDMDEV_ASSERT_DEVINS(pDevIns);
2093 LogFlow(("pdmR3DevHlp_MMHeapAllocZ: caller='%s'/%d: cb=%#x\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, cb));
2094
2095 void *pv = MMR3HeapAllocZ(pDevIns->Internal.s.pVMHC, MM_TAG_PDM_DEVICE_USER, cb);
2096
2097 LogFlow(("pdmR3DevHlp_MMHeapAllocZ: caller='%s'/%d: returns %p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pv));
2098 return pv;
2099}
2100
2101
2102/** @copydoc PDMDEVHLP::pfnMMHeapFree */
2103static DECLCALLBACK(void) pdmR3DevHlp_MMHeapFree(PPDMDEVINS pDevIns, void *pv)
2104{
2105 PDMDEV_ASSERT_DEVINS(pDevIns);
2106 LogFlow(("pdmR3DevHlp_MMHeapFree: caller='%s'/%d: pv=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pv));
2107
2108 MMR3HeapFree(pv);
2109
2110 LogFlow(("pdmR3DevHlp_MMHeapAlloc: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
2111}
2112
2113
2114/** @copydoc PDMDEVHLP::pfnVMSetError */
2115static DECLCALLBACK(int) pdmR3DevHlp_VMSetError(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)
2116{
2117 PDMDEV_ASSERT_DEVINS(pDevIns);
2118 va_list args;
2119 va_start(args, pszFormat);
2120 int rc2 = VMSetErrorV(pDevIns->Internal.s.pVMHC, rc, RT_SRC_POS_ARGS, pszFormat, args); Assert(rc2 == rc); NOREF(rc2);
2121 va_end(args);
2122 return rc;
2123}
2124
2125
2126/** @copydoc PDMDEVHLP::pfnVMSetErrorV */
2127static DECLCALLBACK(int) pdmR3DevHlp_VMSetErrorV(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)
2128{
2129 PDMDEV_ASSERT_DEVINS(pDevIns);
2130 int rc2 = VMSetErrorV(pDevIns->Internal.s.pVMHC, rc, RT_SRC_POS_ARGS, pszFormat, va); Assert(rc2 == rc); NOREF(rc2);
2131 return rc;
2132}
2133
2134
2135/** @copydoc PDMDEVHLP::pfnVMSetRuntimeError */
2136static DECLCALLBACK(int) pdmR3DevHlp_VMSetRuntimeError(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, ...)
2137{
2138 PDMDEV_ASSERT_DEVINS(pDevIns);
2139 va_list args;
2140 va_start(args, pszFormat);
2141 int rc = VMSetRuntimeErrorV(pDevIns->Internal.s.pVMHC, fFatal, pszErrorID, pszFormat, args);
2142 va_end(args);
2143 return rc;
2144}
2145
2146
2147/** @copydoc PDMDEVHLP::pfnVMSetRuntimeErrorV */
2148static DECLCALLBACK(int) pdmR3DevHlp_VMSetRuntimeErrorV(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, va_list va)
2149{
2150 PDMDEV_ASSERT_DEVINS(pDevIns);
2151 int rc = VMSetRuntimeErrorV(pDevIns->Internal.s.pVMHC, fFatal, pszErrorID, pszFormat, va);
2152 return rc;
2153}
2154
2155
2156/** @copydoc PDMDEVHLP::pfnAssertEMT */
2157static DECLCALLBACK(bool) pdmR3DevHlp_AssertEMT(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction)
2158{
2159 PDMDEV_ASSERT_DEVINS(pDevIns);
2160 if (VM_IS_EMT(pDevIns->Internal.s.pVMHC))
2161 return true;
2162
2163 char szMsg[100];
2164 RTStrPrintf(szMsg, sizeof(szMsg), "AssertEMT '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance);
2165 AssertMsg1(szMsg, iLine, pszFile, pszFunction);
2166 AssertBreakpoint();
2167 return false;
2168}
2169
2170
2171/** @copydoc PDMDEVHLP::pfnAssertOther */
2172static DECLCALLBACK(bool) pdmR3DevHlp_AssertOther(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction)
2173{
2174 PDMDEV_ASSERT_DEVINS(pDevIns);
2175 if (!VM_IS_EMT(pDevIns->Internal.s.pVMHC))
2176 return true;
2177
2178 char szMsg[100];
2179 RTStrPrintf(szMsg, sizeof(szMsg), "AssertOther '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance);
2180 AssertMsg1(szMsg, iLine, pszFile, pszFunction);
2181 AssertBreakpoint();
2182 return false;
2183}
2184
2185
2186/** @copydoc PDMDEVHLP::pfnDBGFStopV */
2187static DECLCALLBACK(int) pdmR3DevHlp_DBGFStopV(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction, const char *pszFormat, va_list args)
2188{
2189 PDMDEV_ASSERT_DEVINS(pDevIns);
2190 LogFlow(("pdmR3DevHlp_DBGFStopV: caller='%s'/%d: pszFile=%p:{%s} iLine=%d pszFunction=%p:{%s} pszFormat=%p:{%s} (%N)\n",
2191 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pszFile, pszFile, iLine, pszFunction, pszFunction, pszFormat, pszFormat, pszFormat, &args));
2192
2193 PVM pVM = pDevIns->Internal.s.pVMHC;
2194 VM_ASSERT_EMT(pVM);
2195 int rc = DBGFR3EventSrcV(pVM, DBGFEVENT_DEV_STOP, pszFile, iLine, pszFunction, pszFormat, args);
2196
2197 LogFlow(("pdmR3DevHlp_DBGFStopV: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2198 return rc;
2199}
2200
2201
2202/** @copydoc PDMDEVHLP::pfnDBGFInfoRegister */
2203static DECLCALLBACK(int) pdmR3DevHlp_DBGFInfoRegister(PPDMDEVINS pDevIns, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDEV pfnHandler)
2204{
2205 PDMDEV_ASSERT_DEVINS(pDevIns);
2206 LogFlow(("pdmR3DevHlp_DBGFInfoRegister: caller='%s'/%d: pszName=%p:{%s} pszDesc=%p:{%s} pfnHandler=%p\n",
2207 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pszName, pszName, pszDesc, pszDesc, pfnHandler));
2208
2209 PVM pVM = pDevIns->Internal.s.pVMHC;
2210 VM_ASSERT_EMT(pVM);
2211 int rc = DBGFR3InfoRegisterDevice(pVM, pszName, pszDesc, pfnHandler, pDevIns);
2212
2213 LogFlow(("pdmR3DevHlp_DBGFInfoRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2214 return rc;
2215}
2216
2217
2218/** @copydoc PDMDEVHLP::pfnSTAMRegister */
2219static DECLCALLBACK(void) pdmR3DevHlp_STAMRegister(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, const char *pszName, STAMUNIT enmUnit, const char *pszDesc)
2220{
2221 PDMDEV_ASSERT_DEVINS(pDevIns);
2222 PVM pVM = pDevIns->Internal.s.pVMHC;
2223 VM_ASSERT_EMT(pVM);
2224
2225 STAM_REG(pVM, pvSample, enmType, pszName, enmUnit, pszDesc);
2226 NOREF(pVM);
2227}
2228
2229
2230
2231/** @copydoc PDMDEVHLP::pfnSTAMRegisterF */
2232static DECLCALLBACK(void) pdmR3DevHlp_STAMRegisterF(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
2233 STAMUNIT enmUnit, const char *pszDesc, const char *pszName, ...)
2234{
2235 PDMDEV_ASSERT_DEVINS(pDevIns);
2236 PVM pVM = pDevIns->Internal.s.pVMHC;
2237 VM_ASSERT_EMT(pVM);
2238
2239 va_list args;
2240 va_start(args, pszName);
2241 int rc = STAMR3RegisterV(pVM, pvSample, enmType, enmVisibility, enmUnit, pszDesc, pszName, args);
2242 va_end(args);
2243 AssertRC(rc);
2244
2245 NOREF(pVM);
2246}
2247
2248
2249/** @copydoc PDMDEVHLP::pfnSTAMRegisterV */
2250static DECLCALLBACK(void) pdmR3DevHlp_STAMRegisterV(PPDMDEVINS pDevIns, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
2251 STAMUNIT enmUnit, const char *pszDesc, const char *pszName, va_list args)
2252{
2253 PDMDEV_ASSERT_DEVINS(pDevIns);
2254 PVM pVM = pDevIns->Internal.s.pVMHC;
2255 VM_ASSERT_EMT(pVM);
2256
2257 int rc = STAMR3RegisterV(pVM, pvSample, enmType, enmVisibility, enmUnit, pszDesc, pszName, args);
2258 AssertRC(rc);
2259
2260 NOREF(pVM);
2261}
2262
2263
2264/** @copydoc PDMDEVHLP::pfnRTCRegister */
2265static DECLCALLBACK(int) pdmR3DevHlp_RTCRegister(PPDMDEVINS pDevIns, PCPDMRTCREG pRtcReg, PCPDMRTCHLP *ppRtcHlp)
2266{
2267 PDMDEV_ASSERT_DEVINS(pDevIns);
2268 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
2269 LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: pRtcReg=%p:{.u32Version=%#x, .pfnWrite=%p, .pfnRead=%p} ppRtcHlp=%p\n",
2270 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pRtcReg, pRtcReg->u32Version, pRtcReg->pfnWrite,
2271 pRtcReg->pfnWrite, ppRtcHlp));
2272
2273 /*
2274 * Validate input.
2275 */
2276 if (pRtcReg->u32Version != PDM_RTCREG_VERSION)
2277 {
2278 AssertMsgFailed(("u32Version=%#x expected %#x\n", pRtcReg->u32Version,
2279 PDM_RTCREG_VERSION));
2280 LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: returns %Vrc (version)\n",
2281 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2282 return VERR_INVALID_PARAMETER;
2283 }
2284 if ( !pRtcReg->pfnWrite
2285 || !pRtcReg->pfnRead)
2286 {
2287 Assert(pRtcReg->pfnWrite);
2288 Assert(pRtcReg->pfnRead);
2289 LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: returns %Vrc (callbacks)\n",
2290 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2291 return VERR_INVALID_PARAMETER;
2292 }
2293
2294 if (!ppRtcHlp)
2295 {
2296 Assert(ppRtcHlp);
2297 LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: returns %Vrc (ppRtcHlp)\n",
2298 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2299 return VERR_INVALID_PARAMETER;
2300 }
2301
2302 /*
2303 * Only one DMA device.
2304 */
2305 PVM pVM = pDevIns->Internal.s.pVMHC;
2306 if (pVM->pdm.s.pRtc)
2307 {
2308 AssertMsgFailed(("Only one RTC device is supported!\n"));
2309 LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: returns %Vrc\n",
2310 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2311 return VERR_INVALID_PARAMETER;
2312 }
2313
2314 /*
2315 * Allocate and initialize pci bus structure.
2316 */
2317 int rc = VINF_SUCCESS;
2318 PPDMRTC pRtc = (PPDMRTC)MMR3HeapAlloc(pDevIns->Internal.s.pVMHC, MM_TAG_PDM_DEVICE, sizeof(*pRtc));
2319 if (pRtc)
2320 {
2321 pRtc->pDevIns = pDevIns;
2322 pRtc->Reg = *pRtcReg;
2323 pVM->pdm.s.pRtc = pRtc;
2324
2325 /* set the helper pointer. */
2326 *ppRtcHlp = &g_pdmR3DevRtcHlp;
2327 Log(("PDM: Registered RTC device '%s'/%d pDevIns=%p\n",
2328 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns));
2329 }
2330 else
2331 rc = VERR_NO_MEMORY;
2332
2333 LogFlow(("pdmR3DevHlp_RTCRegister: caller='%s'/%d: returns %Vrc\n",
2334 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2335 return rc;
2336}
2337
2338
2339/** @copydoc PDMDEVHLP::pfnPDMQueueCreate */
2340static DECLCALLBACK(int) pdmR3DevHlp_PDMQueueCreate(PPDMDEVINS pDevIns, RTUINT cbItem, RTUINT cItems, uint32_t cMilliesInterval,
2341 PFNPDMQUEUEDEV pfnCallback, bool fGCEnabled, PPDMQUEUE *ppQueue)
2342{
2343 PDMDEV_ASSERT_DEVINS(pDevIns);
2344 LogFlow(("pdmR3DevHlp_PDMQueueCreate: caller='%s'/%d: cbItem=%#x cItems=%#x cMilliesInterval=%u pfnCallback=%p fGCEnabled=%RTbool ppQueue=%p\n",
2345 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, cbItem, cItems, cMilliesInterval, pfnCallback, fGCEnabled, ppQueue));
2346
2347 PVM pVM = pDevIns->Internal.s.pVMHC;
2348 VM_ASSERT_EMT(pVM);
2349 int rc = PDMR3QueueCreateDevice(pVM, pDevIns, cbItem, cItems, cMilliesInterval, pfnCallback, fGCEnabled, ppQueue);
2350
2351 LogFlow(("pdmR3DevHlp_PDMQueueCreate: caller='%s'/%d: returns %Vrc *ppQueue=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc, *ppQueue));
2352 return rc;
2353}
2354
2355
2356/** @copydoc PDMDEVHLP::pfnCritSectInit */
2357static DECLCALLBACK(int) pdmR3DevHlp_CritSectInit(PPDMDEVINS pDevIns, PPDMCRITSECT pCritSect, const char *pszName)
2358{
2359 PDMDEV_ASSERT_DEVINS(pDevIns);
2360 LogFlow(("pdmR3DevHlp_CritSectInit: caller='%s'/%d: pCritSect=%p pszName=%p:{%s}\n",
2361 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pCritSect, pszName, pszName));
2362
2363 PVM pVM = pDevIns->Internal.s.pVMHC;
2364 VM_ASSERT_EMT(pVM);
2365 int rc = pdmR3CritSectInitDevice(pVM, pDevIns, pCritSect, pszName);
2366
2367 LogFlow(("pdmR3DevHlp_CritSectInit: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2368 return rc;
2369}
2370
2371
2372/** @copydoc PDMDEVHLP::pfnUTCNow */
2373static DECLCALLBACK(PRTTIMESPEC) pdmR3DevHlp_UTCNow(PPDMDEVINS pDevIns, PRTTIMESPEC pTime)
2374{
2375 PDMDEV_ASSERT_DEVINS(pDevIns);
2376 LogFlow(("pdmR3DevHlp_UTCNow: caller='%s'/%d: pTime=%p\n",
2377 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pTime));
2378
2379 pTime = TMR3UTCNow(pDevIns->Internal.s.pVMHC, pTime);
2380
2381 LogFlow(("pdmR3DevHlp_UTCNow: caller='%s'/%d: returns %RU64\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, RTTimeSpecGetNano(pTime)));
2382 return pTime;
2383}
2384
2385
2386/** @copydoc PDMDEVHLP::pfnGetVM */
2387static DECLCALLBACK(PVM) pdmR3DevHlp_GetVM(PPDMDEVINS pDevIns)
2388{
2389 PDMDEV_ASSERT_DEVINS(pDevIns);
2390 LogFlow(("pdmR3DevHlp_GetVM: caller='%s'/%d: returns %p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns->Internal.s.pVMHC));
2391 return pDevIns->Internal.s.pVMHC;
2392}
2393
2394
2395/** @copydoc PDMDEVHLP::pfnPCIBusRegister */
2396static DECLCALLBACK(int) pdmR3DevHlp_PCIBusRegister(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3)
2397{
2398 PDMDEV_ASSERT_DEVINS(pDevIns);
2399 PVM pVM = pDevIns->Internal.s.pVMHC;
2400 VM_ASSERT_EMT(pVM);
2401 LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: pPciBusReg=%p:{.u32Version=%#x, .pfnRegisterHC=%p, .pfnIORegionRegisterHC=%p, .pfnSetIrqHC=%p, "
2402 ".pfnSaveExecHC=%p, .pfnLoadExecHC=%p, .pfnFakePCIBIOSHC=%p, .pszSetIrqGC=%p:{%s}} ppPciHlpR3=%p\n",
2403 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pPciBusReg, pPciBusReg->u32Version, pPciBusReg->pfnRegisterHC,
2404 pPciBusReg->pfnIORegionRegisterHC, pPciBusReg->pfnSetIrqHC, pPciBusReg->pfnSaveExecHC, pPciBusReg->pfnLoadExecHC,
2405 pPciBusReg->pfnFakePCIBIOSHC, pPciBusReg->pszSetIrqGC, pPciBusReg->pszSetIrqGC, ppPciHlpR3));
2406
2407 /*
2408 * Validate the structure.
2409 */
2410 if (pPciBusReg->u32Version != PDM_PCIBUSREG_VERSION)
2411 {
2412 AssertMsgFailed(("u32Version=%#x expected %#x\n", pPciBusReg->u32Version, PDM_PCIBUSREG_VERSION));
2413 LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc (version)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2414 return VERR_INVALID_PARAMETER;
2415 }
2416 if ( !pPciBusReg->pfnRegisterHC
2417 || !pPciBusReg->pfnIORegionRegisterHC
2418 || !pPciBusReg->pfnSetIrqHC
2419 || !pPciBusReg->pfnSaveExecHC
2420 || !pPciBusReg->pfnLoadExecHC
2421 || !pPciBusReg->pfnFakePCIBIOSHC)
2422 {
2423 Assert(pPciBusReg->pfnRegisterHC);
2424 Assert(pPciBusReg->pfnIORegionRegisterHC);
2425 Assert(pPciBusReg->pfnSetIrqHC);
2426 Assert(pPciBusReg->pfnSaveExecHC);
2427 Assert(pPciBusReg->pfnLoadExecHC);
2428 Assert(pPciBusReg->pfnFakePCIBIOSHC);
2429 LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc (HC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2430 return VERR_INVALID_PARAMETER;
2431 }
2432 if ( pPciBusReg->pszSetIrqGC
2433 && !VALID_PTR(pPciBusReg->pszSetIrqGC))
2434 {
2435 Assert(VALID_PTR(pPciBusReg->pszSetIrqGC));
2436 LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2437 return VERR_INVALID_PARAMETER;
2438 }
2439 if ( pPciBusReg->pszSetIrqR0
2440 && !VALID_PTR(pPciBusReg->pszSetIrqR0))
2441 {
2442 Assert(VALID_PTR(pPciBusReg->pszSetIrqR0));
2443 LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2444 return VERR_INVALID_PARAMETER;
2445 }
2446 if (!ppPciHlpR3)
2447 {
2448 Assert(ppPciHlpR3);
2449 LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc (ppPciHlpR3)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2450 return VERR_INVALID_PARAMETER;
2451 }
2452
2453 /*
2454 * Find free PCI bus entry.
2455 */
2456 unsigned iBus = 0;
2457 for (iBus = 0; iBus < ELEMENTS(pVM->pdm.s.aPciBuses); iBus++)
2458 if (!pVM->pdm.s.aPciBuses[iBus].pDevInsR3)
2459 break;
2460 if (iBus >= ELEMENTS(pVM->pdm.s.aPciBuses))
2461 {
2462 AssertMsgFailed(("Too many PCI buses. Max=%u\n", ELEMENTS(pVM->pdm.s.aPciBuses)));
2463 LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc (pci bus)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2464 return VERR_INVALID_PARAMETER;
2465 }
2466 PPDMPCIBUS pPciBus = &pVM->pdm.s.aPciBuses[iBus];
2467
2468 /*
2469 * Resolve and init the GC bits.
2470 */
2471 if (pPciBusReg->pszSetIrqGC)
2472 {
2473 int rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pPciBusReg->pszSetIrqGC, &pPciBus->pfnSetIrqGC);
2474 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pPciBusReg->pszSetIrqGC, rc));
2475 if (VBOX_FAILURE(rc))
2476 {
2477 LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2478 return rc;
2479 }
2480 pPciBus->pDevInsGC = PDMDEVINS_2_GCPTR(pDevIns);
2481 }
2482 else
2483 {
2484 pPciBus->pfnSetIrqGC = 0;
2485 pPciBus->pDevInsGC = 0;
2486 }
2487
2488 /*
2489 * Resolve and init the R0 bits.
2490 */
2491 if ( HWACCMR3IsAllowed(pVM)
2492 && pPciBusReg->pszSetIrqR0)
2493 {
2494 int rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pPciBusReg->pszSetIrqR0, &pPciBus->pfnSetIrqR0);
2495 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pPciBusReg->pszSetIrqR0, rc));
2496 if (VBOX_FAILURE(rc))
2497 {
2498 LogFlow(("pdmR3DevHlp_PCIRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2499 return rc;
2500 }
2501 pPciBus->pDevInsR0 = MMHyperR3ToR0(pVM, pDevIns);
2502 }
2503 else
2504 {
2505 pPciBus->pfnSetIrqR0 = 0;
2506 pPciBus->pDevInsR0 = 0;
2507 }
2508
2509 /*
2510 * Init the HC bits.
2511 */
2512 pPciBus->iBus = iBus;
2513 pPciBus->pDevInsR3 = pDevIns;
2514 pPciBus->pfnRegisterR3 = pPciBusReg->pfnRegisterHC;
2515 pPciBus->pfnIORegionRegisterR3 = pPciBusReg->pfnIORegionRegisterHC;
2516 pPciBus->pfnSetConfigCallbacksR3 = pPciBusReg->pfnSetConfigCallbacksHC;
2517 pPciBus->pfnSetIrqR3 = pPciBusReg->pfnSetIrqHC;
2518 pPciBus->pfnSaveExecR3 = pPciBusReg->pfnSaveExecHC;
2519 pPciBus->pfnLoadExecR3 = pPciBusReg->pfnLoadExecHC;
2520 pPciBus->pfnFakePCIBIOSR3 = pPciBusReg->pfnFakePCIBIOSHC;
2521
2522 Log(("PDM: Registered PCI bus device '%s'/%d pDevIns=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns));
2523
2524 /* set the helper pointer and return. */
2525 *ppPciHlpR3 = &g_pdmR3DevPciHlp;
2526 LogFlow(("pdmR3DevHlp_PCIBusRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VINF_SUCCESS));
2527 return VINF_SUCCESS;
2528}
2529
2530
2531/** @copydoc PDMDEVHLP::pfnPICRegister */
2532static DECLCALLBACK(int) pdmR3DevHlp_PICRegister(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3)
2533{
2534 PDMDEV_ASSERT_DEVINS(pDevIns);
2535 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
2536 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: pPicReg=%p:{.u32Version=%#x, .pfnSetIrqHC=%p, .pfnGetInterruptHC=%p, .pszGetIrqGC=%p:{%s}, .pszGetInterruptGC=%p:{%s}} ppPicHlpR3=%p\n",
2537 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pPicReg, pPicReg->u32Version, pPicReg->pfnSetIrqHC, pPicReg->pfnGetInterruptHC,
2538 pPicReg->pszSetIrqGC, pPicReg->pszSetIrqGC, pPicReg->pszGetInterruptGC, pPicReg->pszGetInterruptGC, ppPicHlpR3));
2539
2540 /*
2541 * Validate input.
2542 */
2543 if (pPicReg->u32Version != PDM_PICREG_VERSION)
2544 {
2545 AssertMsgFailed(("u32Version=%#x expected %#x\n", pPicReg->u32Version, PDM_PICREG_VERSION));
2546 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (version)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2547 return VERR_INVALID_PARAMETER;
2548 }
2549 if ( !pPicReg->pfnSetIrqHC
2550 || !pPicReg->pfnGetInterruptHC)
2551 {
2552 Assert(pPicReg->pfnSetIrqHC);
2553 Assert(pPicReg->pfnGetInterruptHC);
2554 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (HC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2555 return VERR_INVALID_PARAMETER;
2556 }
2557 if ( ( pPicReg->pszSetIrqGC
2558 || pPicReg->pszGetInterruptGC)
2559 && ( !VALID_PTR(pPicReg->pszSetIrqGC)
2560 || !VALID_PTR(pPicReg->pszGetInterruptGC))
2561 )
2562 {
2563 Assert(VALID_PTR(pPicReg->pszSetIrqGC));
2564 Assert(VALID_PTR(pPicReg->pszGetInterruptGC));
2565 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2566 return VERR_INVALID_PARAMETER;
2567 }
2568 if ( pPicReg->pszSetIrqGC
2569 && !(pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC))
2570 {
2571 Assert(pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_GC);
2572 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (GC flag)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2573 return VERR_INVALID_PARAMETER;
2574 }
2575 if ( pPicReg->pszSetIrqR0
2576 && !(pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_R0))
2577 {
2578 Assert(pDevIns->pDevReg->fFlags & PDM_DEVREG_FLAGS_R0);
2579 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (R0 flag)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2580 return VERR_INVALID_PARAMETER;
2581 }
2582 if (!ppPicHlpR3)
2583 {
2584 Assert(ppPicHlpR3);
2585 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc (ppPicHlpR3)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2586 return VERR_INVALID_PARAMETER;
2587 }
2588
2589 /*
2590 * Only one PIC device.
2591 */
2592 PVM pVM = pDevIns->Internal.s.pVMHC;
2593 if (pVM->pdm.s.Pic.pDevInsR3)
2594 {
2595 AssertMsgFailed(("Only one pic device is supported!\n"));
2596 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2597 return VERR_INVALID_PARAMETER;
2598 }
2599
2600 /*
2601 * GC stuff.
2602 */
2603 if (pPicReg->pszSetIrqGC)
2604 {
2605 int rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pPicReg->pszSetIrqGC, &pVM->pdm.s.Pic.pfnSetIrqGC);
2606 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pPicReg->pszSetIrqGC, rc));
2607 if (VBOX_SUCCESS(rc))
2608 {
2609 rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pPicReg->pszGetInterruptGC, &pVM->pdm.s.Pic.pfnGetInterruptGC);
2610 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pPicReg->pszGetInterruptGC, rc));
2611 }
2612 if (VBOX_FAILURE(rc))
2613 {
2614 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2615 return rc;
2616 }
2617 pVM->pdm.s.Pic.pDevInsGC = PDMDEVINS_2_GCPTR(pDevIns);
2618 }
2619 else
2620 {
2621 pVM->pdm.s.Pic.pDevInsGC = 0;
2622 pVM->pdm.s.Pic.pfnSetIrqGC = 0;
2623 pVM->pdm.s.Pic.pfnGetInterruptGC = 0;
2624 }
2625
2626 /*
2627 * R0 stuff.
2628 */
2629 if ( HWACCMR3IsAllowed(pVM)
2630 && pPicReg->pszSetIrqR0)
2631 {
2632 int rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pPicReg->pszSetIrqR0, &pVM->pdm.s.Pic.pfnSetIrqR0);
2633 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pPicReg->pszSetIrqR0, rc));
2634 if (VBOX_SUCCESS(rc))
2635 {
2636 rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pPicReg->pszGetInterruptR0, &pVM->pdm.s.Pic.pfnGetInterruptR0);
2637 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pPicReg->pszGetInterruptR0, rc));
2638 }
2639 if (VBOX_FAILURE(rc))
2640 {
2641 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2642 return rc;
2643 }
2644 pVM->pdm.s.Pic.pDevInsR0 = MMHyperR3ToR0(pVM, pDevIns);
2645 Assert(pVM->pdm.s.Pic.pDevInsR0);
2646 }
2647 else
2648 {
2649 pVM->pdm.s.Pic.pfnSetIrqR0 = 0;
2650 pVM->pdm.s.Pic.pfnGetInterruptR0 = 0;
2651 pVM->pdm.s.Pic.pDevInsR0 = 0;
2652 }
2653
2654 /*
2655 * HC stuff.
2656 */
2657 pVM->pdm.s.Pic.pDevInsR3 = pDevIns;
2658 pVM->pdm.s.Pic.pfnSetIrqR3 = pPicReg->pfnSetIrqHC;
2659 pVM->pdm.s.Pic.pfnGetInterruptR3 = pPicReg->pfnGetInterruptHC;
2660 Log(("PDM: Registered PIC device '%s'/%d pDevIns=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns));
2661
2662 /* set the helper pointer and return. */
2663 *ppPicHlpR3 = &g_pdmR3DevPicHlp;
2664 LogFlow(("pdmR3DevHlp_PICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VINF_SUCCESS));
2665 return VINF_SUCCESS;
2666}
2667
2668
2669/** @copydoc PDMDEVHLP::pfnAPICRegister */
2670static DECLCALLBACK(int) pdmR3DevHlp_APICRegister(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3)
2671{
2672 PDMDEV_ASSERT_DEVINS(pDevIns);
2673 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
2674 LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: pApicReg=%p:{.u32Version=%#x, .pfnGetInterruptHC=%p, .pfnSetBaseHC=%p, .pfnGetBaseHC=%p, "
2675 ".pfnSetTPRHC=%p, .pfnGetTPRHC=%p, .pfnBusDeliverHC=%p, pszGetInterruptGC=%p:{%s}, pszSetBaseGC=%p:{%s}, pszGetBaseGC=%p:{%s}, "
2676 ".pszSetTPRGC=%p:{%s}, .pszGetTPRGC=%p:{%s}, .pszBusDeliverGC=%p:{%s}} ppApicHlpR3=%p\n",
2677 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pApicReg, pApicReg->u32Version, pApicReg->pfnGetInterruptHC, pApicReg->pfnSetBaseHC,
2678 pApicReg->pfnGetBaseHC, pApicReg->pfnSetTPRHC, pApicReg->pfnGetTPRHC, pApicReg->pfnBusDeliverHC, pApicReg->pszGetInterruptGC,
2679 pApicReg->pszGetInterruptGC, pApicReg->pszSetBaseGC, pApicReg->pszSetBaseGC, pApicReg->pszGetBaseGC, pApicReg->pszGetBaseGC,
2680 pApicReg->pszSetTPRGC, pApicReg->pszSetTPRGC, pApicReg->pszGetTPRGC, pApicReg->pszGetTPRGC, pApicReg->pszBusDeliverGC,
2681 pApicReg->pszBusDeliverGC, ppApicHlpR3));
2682
2683 /*
2684 * Validate input.
2685 */
2686 if (pApicReg->u32Version != PDM_APICREG_VERSION)
2687 {
2688 AssertMsgFailed(("u32Version=%#x expected %#x\n", pApicReg->u32Version, PDM_APICREG_VERSION));
2689 LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc (version)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2690 return VERR_INVALID_PARAMETER;
2691 }
2692 if ( !pApicReg->pfnGetInterruptHC
2693 || !pApicReg->pfnSetBaseHC
2694 || !pApicReg->pfnGetBaseHC
2695 || !pApicReg->pfnSetTPRHC
2696 || !pApicReg->pfnGetTPRHC
2697 || !pApicReg->pfnBusDeliverHC)
2698 {
2699 Assert(pApicReg->pfnGetInterruptHC);
2700 Assert(pApicReg->pfnSetBaseHC);
2701 Assert(pApicReg->pfnGetBaseHC);
2702 Assert(pApicReg->pfnSetTPRHC);
2703 Assert(pApicReg->pfnGetTPRHC);
2704 Assert(pApicReg->pfnBusDeliverHC);
2705 LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc (HC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2706 return VERR_INVALID_PARAMETER;
2707 }
2708 if ( ( pApicReg->pszGetInterruptGC
2709 || pApicReg->pszSetBaseGC
2710 || pApicReg->pszGetBaseGC
2711 || pApicReg->pszSetTPRGC
2712 || pApicReg->pszGetTPRGC
2713 || pApicReg->pszBusDeliverGC)
2714 && ( !VALID_PTR(pApicReg->pszGetInterruptGC)
2715 || !VALID_PTR(pApicReg->pszSetBaseGC)
2716 || !VALID_PTR(pApicReg->pszGetBaseGC)
2717 || !VALID_PTR(pApicReg->pszSetTPRGC)
2718 || !VALID_PTR(pApicReg->pszGetTPRGC)
2719 || !VALID_PTR(pApicReg->pszBusDeliverGC))
2720 )
2721 {
2722 Assert(VALID_PTR(pApicReg->pszGetInterruptGC));
2723 Assert(VALID_PTR(pApicReg->pszSetBaseGC));
2724 Assert(VALID_PTR(pApicReg->pszGetBaseGC));
2725 Assert(VALID_PTR(pApicReg->pszSetTPRGC));
2726 Assert(VALID_PTR(pApicReg->pszGetTPRGC));
2727 Assert(VALID_PTR(pApicReg->pszBusDeliverGC));
2728 LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2729 return VERR_INVALID_PARAMETER;
2730 }
2731 if ( ( pApicReg->pszGetInterruptR0
2732 || pApicReg->pszSetBaseR0
2733 || pApicReg->pszGetBaseR0
2734 || pApicReg->pszSetTPRR0
2735 || pApicReg->pszGetTPRR0
2736 || pApicReg->pszBusDeliverR0)
2737 && ( !VALID_PTR(pApicReg->pszGetInterruptR0)
2738 || !VALID_PTR(pApicReg->pszSetBaseR0)
2739 || !VALID_PTR(pApicReg->pszGetBaseR0)
2740 || !VALID_PTR(pApicReg->pszSetTPRR0)
2741 || !VALID_PTR(pApicReg->pszGetTPRR0)
2742 || !VALID_PTR(pApicReg->pszBusDeliverR0))
2743 )
2744 {
2745 Assert(VALID_PTR(pApicReg->pszGetInterruptR0));
2746 Assert(VALID_PTR(pApicReg->pszSetBaseR0));
2747 Assert(VALID_PTR(pApicReg->pszGetBaseR0));
2748 Assert(VALID_PTR(pApicReg->pszSetTPRR0));
2749 Assert(VALID_PTR(pApicReg->pszGetTPRR0));
2750 Assert(VALID_PTR(pApicReg->pszBusDeliverR0));
2751 LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc (R0 callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2752 return VERR_INVALID_PARAMETER;
2753 }
2754 if (!ppApicHlpR3)
2755 {
2756 Assert(ppApicHlpR3);
2757 LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc (ppApicHlpR3)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2758 return VERR_INVALID_PARAMETER;
2759 }
2760
2761 /*
2762 * Only one APIC device. (malc: only in UP case actually)
2763 */
2764 PVM pVM = pDevIns->Internal.s.pVMHC;
2765 if (pVM->pdm.s.Apic.pDevInsR3)
2766 {
2767 AssertMsgFailed(("Only one apic device is supported!\n"));
2768 LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2769 return VERR_INVALID_PARAMETER;
2770 }
2771
2772 /*
2773 * Resolve & initialize the GC bits.
2774 */
2775 if (pApicReg->pszGetInterruptGC)
2776 {
2777 int rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszGetInterruptGC, &pVM->pdm.s.Apic.pfnGetInterruptGC);
2778 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszGetInterruptGC, rc));
2779 if (RT_SUCCESS(rc))
2780 {
2781 rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszSetBaseGC, &pVM->pdm.s.Apic.pfnSetBaseGC);
2782 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszSetBaseGC, rc));
2783 }
2784 if (RT_SUCCESS(rc))
2785 {
2786 rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszGetBaseGC, &pVM->pdm.s.Apic.pfnGetBaseGC);
2787 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszGetBaseGC, rc));
2788 }
2789 if (RT_SUCCESS(rc))
2790 {
2791 rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszSetTPRGC, &pVM->pdm.s.Apic.pfnSetTPRGC);
2792 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszSetTPRGC, rc));
2793 }
2794 if (RT_SUCCESS(rc))
2795 {
2796 rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszGetTPRGC, &pVM->pdm.s.Apic.pfnGetTPRGC);
2797 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszGetTPRGC, rc));
2798 }
2799 if (RT_SUCCESS(rc))
2800 {
2801 rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pApicReg->pszBusDeliverGC, &pVM->pdm.s.Apic.pfnBusDeliverGC);
2802 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pApicReg->pszBusDeliverGC, rc));
2803 }
2804 if (VBOX_FAILURE(rc))
2805 {
2806 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2807 return rc;
2808 }
2809 pVM->pdm.s.Apic.pDevInsGC = PDMDEVINS_2_GCPTR(pDevIns);
2810 }
2811 else
2812 {
2813 pVM->pdm.s.Apic.pDevInsGC = 0;
2814 pVM->pdm.s.Apic.pfnGetInterruptGC = 0;
2815 pVM->pdm.s.Apic.pfnSetBaseGC = 0;
2816 pVM->pdm.s.Apic.pfnGetBaseGC = 0;
2817 pVM->pdm.s.Apic.pfnSetTPRGC = 0;
2818 pVM->pdm.s.Apic.pfnGetTPRGC = 0;
2819 pVM->pdm.s.Apic.pfnBusDeliverGC = 0;
2820 }
2821
2822 /*
2823 * Resolve & initialize the R0 bits.
2824 */
2825 if ( HWACCMR3IsAllowed(pVM)
2826 && pApicReg->pszGetInterruptR0)
2827 {
2828 int rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszGetInterruptR0, &pVM->pdm.s.Apic.pfnGetInterruptR0);
2829 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszGetInterruptR0, rc));
2830 if (RT_SUCCESS(rc))
2831 {
2832 rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszSetBaseR0, &pVM->pdm.s.Apic.pfnSetBaseR0);
2833 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszSetBaseR0, rc));
2834 }
2835 if (RT_SUCCESS(rc))
2836 {
2837 rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszGetBaseR0, &pVM->pdm.s.Apic.pfnGetBaseR0);
2838 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszGetBaseR0, rc));
2839 }
2840 if (RT_SUCCESS(rc))
2841 {
2842 rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszSetTPRR0, &pVM->pdm.s.Apic.pfnSetTPRR0);
2843 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszSetTPRR0, rc));
2844 }
2845 if (RT_SUCCESS(rc))
2846 {
2847 rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszGetTPRR0, &pVM->pdm.s.Apic.pfnGetTPRR0);
2848 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszGetTPRR0, rc));
2849 }
2850 if (RT_SUCCESS(rc))
2851 {
2852 rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pApicReg->pszBusDeliverR0, &pVM->pdm.s.Apic.pfnBusDeliverR0);
2853 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pApicReg->pszBusDeliverR0, rc));
2854 }
2855 if (VBOX_FAILURE(rc))
2856 {
2857 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2858 return rc;
2859 }
2860 pVM->pdm.s.Apic.pDevInsR0 = MMHyperR3ToR0(pVM, pDevIns);
2861 Assert(pVM->pdm.s.Apic.pDevInsR0);
2862 }
2863 else
2864 {
2865 pVM->pdm.s.Apic.pfnGetInterruptR0 = 0;
2866 pVM->pdm.s.Apic.pfnSetBaseR0 = 0;
2867 pVM->pdm.s.Apic.pfnGetBaseR0 = 0;
2868 pVM->pdm.s.Apic.pfnSetTPRR0 = 0;
2869 pVM->pdm.s.Apic.pfnGetTPRR0 = 0;
2870 pVM->pdm.s.Apic.pfnBusDeliverR0 = 0;
2871 pVM->pdm.s.Apic.pDevInsR0 = 0;
2872 }
2873
2874 /*
2875 * Initialize the HC bits.
2876 */
2877 pVM->pdm.s.Apic.pDevInsR3 = pDevIns;
2878 pVM->pdm.s.Apic.pfnGetInterruptR3 = pApicReg->pfnGetInterruptHC;
2879 pVM->pdm.s.Apic.pfnSetBaseR3 = pApicReg->pfnSetBaseHC;
2880 pVM->pdm.s.Apic.pfnGetBaseR3 = pApicReg->pfnGetBaseHC;
2881 pVM->pdm.s.Apic.pfnSetTPRR3 = pApicReg->pfnSetTPRHC;
2882 pVM->pdm.s.Apic.pfnGetTPRR3 = pApicReg->pfnGetTPRHC;
2883 pVM->pdm.s.Apic.pfnBusDeliverR3 = pApicReg->pfnBusDeliverHC;
2884 Log(("PDM: Registered APIC device '%s'/%d pDevIns=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns));
2885
2886 /* set the helper pointer and return. */
2887 *ppApicHlpR3 = &g_pdmR3DevApicHlp;
2888 LogFlow(("pdmR3DevHlp_APICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VINF_SUCCESS));
2889 return VINF_SUCCESS;
2890}
2891
2892
2893/** @copydoc PDMDEVHLP::pfnIOAPICRegister */
2894static DECLCALLBACK(int) pdmR3DevHlp_IOAPICRegister(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3)
2895{
2896 PDMDEV_ASSERT_DEVINS(pDevIns);
2897 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
2898 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: pIoApicReg=%p:{.u32Version=%#x, .pfnSetIrqHC=%p, .pszSetIrqGC=%p:{%s}} ppIoApicHlpR3=%p\n",
2899 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pIoApicReg, pIoApicReg->u32Version, pIoApicReg->pfnSetIrqHC, pIoApicReg->pszSetIrqGC,
2900 pIoApicReg->pszSetIrqGC, ppIoApicHlpR3));
2901
2902 /*
2903 * Validate input.
2904 */
2905 if (pIoApicReg->u32Version != PDM_IOAPICREG_VERSION)
2906 {
2907 AssertMsgFailed(("u32Version=%#x expected %#x\n", pIoApicReg->u32Version, PDM_IOAPICREG_VERSION));
2908 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (version)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2909 return VERR_INVALID_PARAMETER;
2910 }
2911 if (!pIoApicReg->pfnSetIrqHC)
2912 {
2913 Assert(pIoApicReg->pfnSetIrqHC);
2914 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (HC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2915 return VERR_INVALID_PARAMETER;
2916 }
2917 if ( pIoApicReg->pszSetIrqGC
2918 && !VALID_PTR(pIoApicReg->pszSetIrqGC))
2919 {
2920 Assert(VALID_PTR(pIoApicReg->pszSetIrqGC));
2921 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2922 return VERR_INVALID_PARAMETER;
2923 }
2924 if ( pIoApicReg->pszSetIrqR0
2925 && !VALID_PTR(pIoApicReg->pszSetIrqR0))
2926 {
2927 Assert(VALID_PTR(pIoApicReg->pszSetIrqR0));
2928 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (GC callbacks)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2929 return VERR_INVALID_PARAMETER;
2930 }
2931 if (!ppIoApicHlpR3)
2932 {
2933 Assert(ppIoApicHlpR3);
2934 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (ppApicHlp)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2935 return VERR_INVALID_PARAMETER;
2936 }
2937
2938 /*
2939 * The I/O APIC requires the APIC to be present (hacks++).
2940 * If the I/O APIC does GC stuff so must the APIC.
2941 */
2942 PVM pVM = pDevIns->Internal.s.pVMHC;
2943 if (!pVM->pdm.s.Apic.pDevInsR3)
2944 {
2945 AssertMsgFailed(("Configuration error / Init order error! No APIC!\n"));
2946 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (no APIC)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2947 return VERR_INVALID_PARAMETER;
2948 }
2949 if ( pIoApicReg->pszSetIrqGC
2950 && !pVM->pdm.s.Apic.pDevInsGC)
2951 {
2952 AssertMsgFailed(("Configuration error! APIC doesn't do GC, I/O APIC does!\n"));
2953 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (no GC APIC)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2954 return VERR_INVALID_PARAMETER;
2955 }
2956
2957 /*
2958 * Only one I/O APIC device.
2959 */
2960 if (pVM->pdm.s.IoApic.pDevInsR3)
2961 {
2962 AssertMsgFailed(("Only one ioapic device is supported!\n"));
2963 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc (only one)\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
2964 return VERR_INVALID_PARAMETER;
2965 }
2966
2967 /*
2968 * Resolve & initialize the GC bits.
2969 */
2970 if (pIoApicReg->pszSetIrqGC)
2971 {
2972 int rc = PDMR3GetSymbolGCLazy(pVM, pDevIns->pDevReg->szGCMod, pIoApicReg->pszSetIrqGC, &pVM->pdm.s.IoApic.pfnSetIrqGC);
2973 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szGCMod, pIoApicReg->pszSetIrqGC, rc));
2974 if (VBOX_FAILURE(rc))
2975 {
2976 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2977 return rc;
2978 }
2979 pVM->pdm.s.IoApic.pDevInsGC = PDMDEVINS_2_GCPTR(pDevIns);
2980 }
2981 else
2982 {
2983 pVM->pdm.s.IoApic.pDevInsGC = 0;
2984 pVM->pdm.s.IoApic.pfnSetIrqGC = 0;
2985 }
2986
2987 /*
2988 * Resolve & initialize the R0 bits.
2989 */
2990 if ( HWACCMR3IsAllowed(pVM)
2991 && pIoApicReg->pszSetIrqR0)
2992 {
2993 int rc = PDMR3GetSymbolR0Lazy(pVM, pDevIns->pDevReg->szR0Mod, pIoApicReg->pszSetIrqR0, &pVM->pdm.s.IoApic.pfnSetIrqR0);
2994 AssertMsgRC(rc, ("%s::%s rc=%Vrc\n", pDevIns->pDevReg->szR0Mod, pIoApicReg->pszSetIrqR0, rc));
2995 if (VBOX_FAILURE(rc))
2996 {
2997 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
2998 return rc;
2999 }
3000 pVM->pdm.s.IoApic.pDevInsR0 = MMHyperR3ToR0(pVM, pDevIns);
3001 Assert(pVM->pdm.s.IoApic.pDevInsR0);
3002 }
3003 else
3004 {
3005 pVM->pdm.s.IoApic.pfnSetIrqR0 = 0;
3006 pVM->pdm.s.IoApic.pDevInsR0 = 0;
3007 }
3008
3009 /*
3010 * Initialize the HC bits.
3011 */
3012 pVM->pdm.s.IoApic.pDevInsR3 = pDevIns;
3013 pVM->pdm.s.IoApic.pfnSetIrqR3 = pIoApicReg->pfnSetIrqHC;
3014 Log(("PDM: Registered I/O APIC device '%s'/%d pDevIns=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns));
3015
3016 /* set the helper pointer and return. */
3017 *ppIoApicHlpR3 = &g_pdmR3DevIoApicHlp;
3018 LogFlow(("pdmR3DevHlp_IOAPICRegister: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VINF_SUCCESS));
3019 return VINF_SUCCESS;
3020}
3021
3022
3023/** @copydoc PDMDEVHLP::pfnDMACRegister */
3024static DECLCALLBACK(int) pdmR3DevHlp_DMACRegister(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp)
3025{
3026 PDMDEV_ASSERT_DEVINS(pDevIns);
3027 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
3028 LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: pDmacReg=%p:{.u32Version=%#x, .pfnRun=%p, .pfnRegister=%p, .pfnReadMemory=%p, .pfnWriteMemory=%p, .pfnSetDREQ=%p, .pfnGetChannelMode=%p} ppDmacHlp=%p\n",
3029 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDmacReg, pDmacReg->u32Version, pDmacReg->pfnRun, pDmacReg->pfnRegister,
3030 pDmacReg->pfnReadMemory, pDmacReg->pfnWriteMemory, pDmacReg->pfnSetDREQ, pDmacReg->pfnGetChannelMode, ppDmacHlp));
3031
3032 /*
3033 * Validate input.
3034 */
3035 if (pDmacReg->u32Version != PDM_DMACREG_VERSION)
3036 {
3037 AssertMsgFailed(("u32Version=%#x expected %#x\n", pDmacReg->u32Version,
3038 PDM_DMACREG_VERSION));
3039 LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: returns %Vrc (version)\n",
3040 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
3041 return VERR_INVALID_PARAMETER;
3042 }
3043 if ( !pDmacReg->pfnRun
3044 || !pDmacReg->pfnRegister
3045 || !pDmacReg->pfnReadMemory
3046 || !pDmacReg->pfnWriteMemory
3047 || !pDmacReg->pfnSetDREQ
3048 || !pDmacReg->pfnGetChannelMode)
3049 {
3050 Assert(pDmacReg->pfnRun);
3051 Assert(pDmacReg->pfnRegister);
3052 Assert(pDmacReg->pfnReadMemory);
3053 Assert(pDmacReg->pfnWriteMemory);
3054 Assert(pDmacReg->pfnSetDREQ);
3055 Assert(pDmacReg->pfnGetChannelMode);
3056 LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: returns %Vrc (callbacks)\n",
3057 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
3058 return VERR_INVALID_PARAMETER;
3059 }
3060
3061 if (!ppDmacHlp)
3062 {
3063 Assert(ppDmacHlp);
3064 LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: returns %Vrc (ppDmacHlp)\n",
3065 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
3066 return VERR_INVALID_PARAMETER;
3067 }
3068
3069 /*
3070 * Only one DMA device.
3071 */
3072 PVM pVM = pDevIns->Internal.s.pVMHC;
3073 if (pVM->pdm.s.pDmac)
3074 {
3075 AssertMsgFailed(("Only one DMA device is supported!\n"));
3076 LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: returns %Vrc\n",
3077 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VERR_INVALID_PARAMETER));
3078 return VERR_INVALID_PARAMETER;
3079 }
3080
3081 /*
3082 * Allocate and initialize pci bus structure.
3083 */
3084 int rc = VINF_SUCCESS;
3085 PPDMDMAC pDmac = (PPDMDMAC)MMR3HeapAlloc(pDevIns->Internal.s.pVMHC, MM_TAG_PDM_DEVICE, sizeof(*pDmac));
3086 if (pDmac)
3087 {
3088 pDmac->pDevIns = pDevIns;
3089 pDmac->Reg = *pDmacReg;
3090 pVM->pdm.s.pDmac = pDmac;
3091
3092 /* set the helper pointer. */
3093 *ppDmacHlp = &g_pdmR3DevDmacHlp;
3094 Log(("PDM: Registered DMAC device '%s'/%d pDevIns=%p\n",
3095 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pDevIns));
3096 }
3097 else
3098 rc = VERR_NO_MEMORY;
3099
3100 LogFlow(("pdmR3DevHlp_DMACRegister: caller='%s'/%d: returns %Vrc\n",
3101 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3102 return rc;
3103}
3104
3105
3106/** @copydoc PDMDEVHLP::pfnPhysRead */
3107static DECLCALLBACK(void) pdmR3DevHlp_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead)
3108{
3109 PDMDEV_ASSERT_DEVINS(pDevIns);
3110 LogFlow(("pdmR3DevHlp_PhysRead: caller='%s'/%d: GCPhys=%VGp pvBuf=%p cbRead=%#x\n",
3111 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhys, pvBuf, cbRead));
3112
3113 /*
3114 * For the convenience of the device we put no thread restriction on this interface.
3115 * That means we'll have to check which thread we're in and choose our path.
3116 */
3117#ifdef PDM_PHYS_READWRITE_FROM_ANY_THREAD
3118 PGMPhysRead(pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbRead);
3119#else
3120 if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC))
3121 PGMPhysRead(pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbRead);
3122 else
3123 {
3124 Log(("pdmR3DevHlp_PhysRead: caller='%s'/%d: Requesting call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3125 PVMREQ pReq;
3126 int rc = VMR3ReqCallVoid(pDevIns->Internal.s.pVMHC, &pReq, RT_INDEFINITE_WAIT,
3127 (PFNRT)PGMPhysRead, 4, pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbRead);
3128 while (rc == VERR_TIMEOUT)
3129 rc = VMR3ReqWait(pReq, RT_INDEFINITE_WAIT);
3130 AssertReleaseRC(rc);
3131 VMR3ReqFree(pReq);
3132 }
3133#endif
3134 Log(("pdmR3DevHlp_PhysRead: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3135}
3136
3137
3138/** @copydoc PDMDEVHLP::pfnPhysWrite */
3139static DECLCALLBACK(void) pdmR3DevHlp_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite)
3140{
3141 PDMDEV_ASSERT_DEVINS(pDevIns);
3142 LogFlow(("pdmR3DevHlp_PhysWrite: caller='%s'/%d: GCPhys=%VGp pvBuf=%p cbWrite=%#x\n",
3143 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhys, pvBuf, cbWrite));
3144
3145 /*
3146 * For the convenience of the device we put no thread restriction on this interface.
3147 * That means we'll have to check which thread we're in and choose our path.
3148 */
3149#ifdef PDM_PHYS_READWRITE_FROM_ANY_THREAD
3150 PGMPhysWrite(pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbWrite);
3151#else
3152 if (VM_IS_EMT(pDevIns->Internal.s.pVMHC) || VMMR3LockIsOwner(pDevIns->Internal.s.pVMHC))
3153 PGMPhysWrite(pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbWrite);
3154 else
3155 {
3156 Log(("pdmR3DevHlp_PhysWrite: caller='%s'/%d: Requesting call in EMT...\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3157 PVMREQ pReq;
3158 int rc = VMR3ReqCallVoid(pDevIns->Internal.s.pVMHC, &pReq, RT_INDEFINITE_WAIT,
3159 (PFNRT)PGMPhysWrite, 4, pDevIns->Internal.s.pVMHC, GCPhys, pvBuf, cbWrite);
3160 while (rc == VERR_TIMEOUT)
3161 rc = VMR3ReqWait(pReq, RT_INDEFINITE_WAIT);
3162 AssertReleaseRC(rc);
3163 VMR3ReqFree(pReq);
3164 }
3165#endif
3166 Log(("pdmR3DevHlp_PhysWrite: caller='%s'/%d: returns void\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3167}
3168
3169
3170/** @copydoc PDMDEVHLP::pfnPhysReadGCVirt */
3171static DECLCALLBACK(int) pdmR3DevHlp_PhysReadGCVirt(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb)
3172{
3173 PDMDEV_ASSERT_DEVINS(pDevIns);
3174 LogFlow(("pdmR3DevHlp_PhysReadGCVirt: caller='%s'/%d: pvDst=%p GCVirt=%VGv cb=%#x\n",
3175 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pvDst, GCVirtSrc, cb));
3176
3177 int rc = PGMPhysReadGCPtr(pDevIns->Internal.s.pVMHC, pvDst, GCVirtSrc, cb);
3178
3179 LogFlow(("pdmR3DevHlp_PhysReadGCVirt: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3180
3181 return rc;
3182}
3183
3184
3185/** @copydoc PDMDEVHLP::pfnPhysWriteGCVirt */
3186static DECLCALLBACK(int) pdmR3DevHlp_PhysWriteGCVirt(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb)
3187{
3188 PDMDEV_ASSERT_DEVINS(pDevIns);
3189 LogFlow(("pdmR3DevHlp_PhysWriteGCVirt: caller='%s'/%d: GCVirtDst=%VGv pvSrc=%p cb=%#x\n",
3190 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCVirtDst, pvSrc, cb));
3191
3192 int rc = PGMPhysWriteGCPtr(pDevIns->Internal.s.pVMHC, GCVirtDst, pvSrc, cb);
3193
3194 LogFlow(("pdmR3DevHlp_PhysWriteGCVirt: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3195
3196 return rc;
3197}
3198
3199
3200/** @copydoc PDMDEVHLP::pfnPhysReserve */
3201static DECLCALLBACK(int) pdmR3DevHlp_PhysReserve(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, const char *pszDesc)
3202{
3203 PDMDEV_ASSERT_DEVINS(pDevIns);
3204 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
3205 LogFlow(("pdmR3DevHlp_PhysReserve: caller='%s'/%d: GCPhys=%VGp cbRange=%#x pszDesc=%p:{%s}\n",
3206 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhys, cbRange, pszDesc, pszDesc));
3207
3208 int rc = MMR3PhysReserve(pDevIns->Internal.s.pVMHC, GCPhys, cbRange, pszDesc);
3209
3210 LogFlow(("pdmR3DevHlp_PhysReserve: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3211
3212 return rc;
3213}
3214
3215
3216/** @copydoc PDMDEVHLP::pfnPhys2HCVirt */
3217static DECLCALLBACK(int) pdmR3DevHlp_Phys2HCVirt(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, PRTHCPTR ppvHC)
3218{
3219 PDMDEV_ASSERT_DEVINS(pDevIns);
3220 LogFlow(("pdmR3DevHlp_Phys2HCVirt: caller='%s'/%d: GCPhys=%VGp cbRange=%#x ppvHC=%p\n",
3221 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPhys, cbRange, ppvHC));
3222
3223 int rc = PGMPhysGCPhys2HCPtr(pDevIns->Internal.s.pVMHC, GCPhys, cbRange, ppvHC);
3224
3225 LogFlow(("pdmR3DevHlp_Phys2HCVirt: caller='%s'/%d: returns %Vrc *ppvHC=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc, *ppvHC));
3226
3227 return rc;
3228}
3229
3230
3231/** @copydoc PDMDEVHLP::pfnPhysGCPtr2HCPtr */
3232static DECLCALLBACK(int) pdmR3DevHlp_PhysGCPtr2HCPtr(PPDMDEVINS pDevIns, RTGCPTR GCPtr, PRTHCPTR pHCPtr)
3233{
3234 PDMDEV_ASSERT_DEVINS(pDevIns);
3235 PVM pVM = pDevIns->Internal.s.pVMHC;
3236 VM_ASSERT_EMT(pVM);
3237 LogFlow(("pdmR3DevHlp_PhysGCPtr2HCPtr: caller='%s'/%d: GCPtr=%VGv pHCPtr=%p\n",
3238 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, GCPtr, pHCPtr));
3239
3240 int rc = PGMPhysGCPtr2HCPtr(pVM, GCPtr, pHCPtr);
3241
3242 LogFlow(("pdmR3DevHlp_PhysGCPtr2HCPtr: caller='%s'/%d: returns %Vrc *pHCPtr=%p\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc, *pHCPtr));
3243
3244 return rc;
3245}
3246
3247
3248/** @copydoc PDMDEVHLP::pfnA20IsEnabled */
3249static DECLCALLBACK(bool) pdmR3DevHlp_A20IsEnabled(PPDMDEVINS pDevIns)
3250{
3251 PDMDEV_ASSERT_DEVINS(pDevIns);
3252 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
3253
3254 bool fRc = PGMPhysIsA20Enabled(pDevIns->Internal.s.pVMHC);
3255
3256 LogFlow(("pdmR3DevHlp_A20IsEnabled: caller='%s'/%d: returns %d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, fRc));
3257 return fRc;
3258}
3259
3260
3261/** @copydoc PDMDEVHLP::pfnA20Set */
3262static DECLCALLBACK(void) pdmR3DevHlp_A20Set(PPDMDEVINS pDevIns, bool fEnable)
3263{
3264 PDMDEV_ASSERT_DEVINS(pDevIns);
3265 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
3266 LogFlow(("pdmR3DevHlp_A20Set: caller='%s'/%d: fEnable=%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, fEnable));
3267 //Assert(*(unsigned *)&fEnable <= 1);
3268 PGMR3PhysSetA20(pDevIns->Internal.s.pVMHC, fEnable);
3269}
3270
3271
3272/** @copydoc PDMDEVHLP::pfnVMReset */
3273static DECLCALLBACK(int) pdmR3DevHlp_VMReset(PPDMDEVINS pDevIns)
3274{
3275 PDMDEV_ASSERT_DEVINS(pDevIns);
3276 PVM pVM = pDevIns->Internal.s.pVMHC;
3277 VM_ASSERT_EMT(pVM);
3278 LogFlow(("pdmR3DevHlp_VMReset: caller='%s'/%d: VM_FF_RESET %d -> 1\n",
3279 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pVM, VM_FF_RESET)));
3280
3281 /*
3282 * We postpone this operation because we're likely to be inside a I/O instruction
3283 * and the EIP will be updated when we return.
3284 * We still return VINF_EM_RESET to break out of any execution loops and force FF evaluation.
3285 */
3286 bool fHaltOnReset;
3287 int rc = CFGMR3QueryBool(CFGMR3GetChild(CFGMR3GetRoot(pVM), "PDM"), "HaltOnReset", &fHaltOnReset);
3288 if (VBOX_SUCCESS(rc) && fHaltOnReset)
3289 {
3290 Log(("pdmR3DevHlp_VMReset: Halt On Reset!\n"));
3291 rc = VINF_EM_HALT;
3292 }
3293 else
3294 {
3295 VM_FF_SET(pVM, VM_FF_RESET);
3296 rc = VINF_EM_RESET;
3297 }
3298
3299 LogFlow(("pdmR3DevHlp_VMReset: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3300 return rc;
3301}
3302
3303
3304/** @copydoc PDMDEVHLP::pfnVMSuspend */
3305static DECLCALLBACK(int) pdmR3DevHlp_VMSuspend(PPDMDEVINS pDevIns)
3306{
3307 PDMDEV_ASSERT_DEVINS(pDevIns);
3308 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
3309 LogFlow(("pdmR3DevHlp_VMSuspend: caller='%s'/%d:\n",
3310 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3311
3312 int rc = VMR3Suspend(pDevIns->Internal.s.pVMHC);
3313
3314 LogFlow(("pdmR3DevHlp_VMSuspend: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3315 return rc;
3316}
3317
3318
3319/** @copydoc PDMDEVHLP::pfnVMPowerOff */
3320static DECLCALLBACK(int) pdmR3DevHlp_VMPowerOff(PPDMDEVINS pDevIns)
3321{
3322 PDMDEV_ASSERT_DEVINS(pDevIns);
3323 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
3324 LogFlow(("pdmR3DevHlp_VMPowerOff: caller='%s'/%d:\n",
3325 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3326
3327 int rc = VMR3PowerOff(pDevIns->Internal.s.pVMHC);
3328
3329 LogFlow(("pdmR3DevHlp_VMPowerOff: caller='%s'/%d: returns %Vrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3330 return rc;
3331}
3332
3333
3334/** @copydoc PDMDEVHLP::pfnLockVM */
3335static DECLCALLBACK(int) pdmR3DevHlp_LockVM(PPDMDEVINS pDevIns)
3336{
3337 return VMMR3Lock(pDevIns->Internal.s.pVMHC);
3338}
3339
3340
3341/** @copydoc PDMDEVHLP::pfnUnlockVM */
3342static DECLCALLBACK(int) pdmR3DevHlp_UnlockVM(PPDMDEVINS pDevIns)
3343{
3344 return VMMR3Unlock(pDevIns->Internal.s.pVMHC);
3345}
3346
3347
3348/** @copydoc PDMDEVHLP::pfnAssertVMLock */
3349static DECLCALLBACK(bool) pdmR3DevHlp_AssertVMLock(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction)
3350{
3351 PVM pVM = pDevIns->Internal.s.pVMHC;
3352 if (VMMR3LockIsOwner(pVM))
3353 return true;
3354
3355 RTNATIVETHREAD NativeThreadOwner = VMMR3LockGetOwner(pVM);
3356 RTTHREAD ThreadOwner = RTThreadFromNative(NativeThreadOwner);
3357 char szMsg[100];
3358 RTStrPrintf(szMsg, sizeof(szMsg), "AssertVMLocked '%s'/%d ThreadOwner=%RTnthrd/%RTthrd/'%s' Self='%s'\n",
3359 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance,
3360 NativeThreadOwner, ThreadOwner, RTThreadGetName(ThreadOwner), RTThreadSelfName());
3361 AssertMsg1(szMsg, iLine, pszFile, pszFunction);
3362 AssertBreakpoint();
3363 return false;
3364}
3365
3366/** @copydoc PDMDEVHLP::pfnDMARegister */
3367static DECLCALLBACK(int) pdmR3DevHlp_DMARegister(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser)
3368{
3369 PDMDEV_ASSERT_DEVINS(pDevIns);
3370 PVM pVM = pDevIns->Internal.s.pVMHC;
3371 VM_ASSERT_EMT(pVM);
3372 LogFlow(("pdmR3DevHlp_DMARegister: caller='%s'/%d: uChannel=%d pfnTransferHandler=%p pvUser=%p\n",
3373 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, uChannel, pfnTransferHandler, pvUser));
3374 int rc = VINF_SUCCESS;
3375 if (pVM->pdm.s.pDmac)
3376 pVM->pdm.s.pDmac->Reg.pfnRegister(pVM->pdm.s.pDmac->pDevIns, uChannel, pfnTransferHandler, pvUser);
3377 else
3378 {
3379 AssertMsgFailed(("Configuration error: No DMAC controller available. This could be related to init order too!\n"));
3380 rc = VERR_PDM_NO_DMAC_INSTANCE;
3381 }
3382 LogFlow(("pdmR3DevHlp_DMARegister: caller='%s'/%d: returns %Vrc\n",
3383 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3384 return rc;
3385}
3386
3387/** @copydoc PDMDEVHLP::pfnDMAReadMemory */
3388static DECLCALLBACK(int) pdmR3DevHlp_DMAReadMemory(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead)
3389{
3390 PDMDEV_ASSERT_DEVINS(pDevIns);
3391 PVM pVM = pDevIns->Internal.s.pVMHC;
3392 VM_ASSERT_EMT(pVM);
3393 LogFlow(("pdmR3DevHlp_DMAReadMemory: caller='%s'/%d: uChannel=%d pvBuffer=%p off=%#x cbBlock=%#x pcbRead=%p\n",
3394 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, uChannel, pvBuffer, off, cbBlock, pcbRead));
3395 int rc = VINF_SUCCESS;
3396 if (pVM->pdm.s.pDmac)
3397 {
3398 uint32_t cb = pVM->pdm.s.pDmac->Reg.pfnReadMemory(pVM->pdm.s.pDmac->pDevIns, uChannel, pvBuffer, off, cbBlock);
3399 if (pcbRead)
3400 *pcbRead = cb;
3401 }
3402 else
3403 {
3404 AssertMsgFailed(("Configuration error: No DMAC controller available. This could be related to init order too!\n"));
3405 rc = VERR_PDM_NO_DMAC_INSTANCE;
3406 }
3407 LogFlow(("pdmR3DevHlp_DMAReadMemory: caller='%s'/%d: returns %Vrc\n",
3408 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3409 return rc;
3410}
3411
3412/** @copydoc PDMDEVHLP::pfnDMAWriteMemory */
3413static DECLCALLBACK(int) pdmR3DevHlp_DMAWriteMemory(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten)
3414{
3415 PDMDEV_ASSERT_DEVINS(pDevIns);
3416 PVM pVM = pDevIns->Internal.s.pVMHC;
3417 VM_ASSERT_EMT(pVM);
3418 LogFlow(("pdmR3DevHlp_DMAWriteMemory: caller='%s'/%d: uChannel=%d pvBuffer=%p off=%#x cbBlock=%#x pcbWritten=%p\n",
3419 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, uChannel, pvBuffer, off, cbBlock, pcbWritten));
3420 int rc = VINF_SUCCESS;
3421 if (pVM->pdm.s.pDmac)
3422 {
3423 uint32_t cb = pVM->pdm.s.pDmac->Reg.pfnWriteMemory(pVM->pdm.s.pDmac->pDevIns, uChannel, pvBuffer, off, cbBlock);
3424 if (pcbWritten)
3425 *pcbWritten = cb;
3426 }
3427 else
3428 {
3429 AssertMsgFailed(("Configuration error: No DMAC controller available. This could be related to init order too!\n"));
3430 rc = VERR_PDM_NO_DMAC_INSTANCE;
3431 }
3432 LogFlow(("pdmR3DevHlp_DMAWriteMemory: caller='%s'/%d: returns %Vrc\n",
3433 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3434 return rc;
3435}
3436
3437/** @copydoc PDMDEVHLP::pfnDMASetDREQ */
3438static DECLCALLBACK(int) pdmR3DevHlp_DMASetDREQ(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel)
3439{
3440 PDMDEV_ASSERT_DEVINS(pDevIns);
3441 PVM pVM = pDevIns->Internal.s.pVMHC;
3442 VM_ASSERT_EMT(pVM);
3443 LogFlow(("pdmR3DevHlp_DMASetDREQ: caller='%s'/%d: uChannel=%d uLevel=%d\n",
3444 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, uChannel, uLevel));
3445 int rc = VINF_SUCCESS;
3446 if (pVM->pdm.s.pDmac)
3447 pVM->pdm.s.pDmac->Reg.pfnSetDREQ(pVM->pdm.s.pDmac->pDevIns, uChannel, uLevel);
3448 else
3449 {
3450 AssertMsgFailed(("Configuration error: No DMAC controller available. This could be related to init order too!\n"));
3451 rc = VERR_PDM_NO_DMAC_INSTANCE;
3452 }
3453 LogFlow(("pdmR3DevHlp_DMASetDREQ: caller='%s'/%d: returns %Vrc\n",
3454 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3455 return rc;
3456}
3457
3458/** @copydoc PDMDEVHLP::pfnDMAGetChannelMode */
3459static DECLCALLBACK(uint8_t) pdmR3DevHlp_DMAGetChannelMode(PPDMDEVINS pDevIns, unsigned uChannel)
3460{
3461 PDMDEV_ASSERT_DEVINS(pDevIns);
3462 PVM pVM = pDevIns->Internal.s.pVMHC;
3463 VM_ASSERT_EMT(pVM);
3464 LogFlow(("pdmR3DevHlp_DMAGetChannelMode: caller='%s'/%d: uChannel=%d\n",
3465 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, uChannel));
3466 uint8_t u8Mode;
3467 if (pVM->pdm.s.pDmac)
3468 u8Mode = pVM->pdm.s.pDmac->Reg.pfnGetChannelMode(pVM->pdm.s.pDmac->pDevIns, uChannel);
3469 else
3470 {
3471 AssertMsgFailed(("Configuration error: No DMAC controller available. This could be related to init order too!\n"));
3472 u8Mode = 3 << 2 /* illegal mode type */;
3473 }
3474 LogFlow(("pdmR3DevHlp_DMAGetChannelMode: caller='%s'/%d: returns %#04x\n",
3475 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, u8Mode));
3476 return u8Mode;
3477}
3478
3479/** @copydoc PDMDEVHLP::pfnDMASchedule */
3480static DECLCALLBACK(void) pdmR3DevHlp_DMASchedule(PPDMDEVINS pDevIns)
3481{
3482 PDMDEV_ASSERT_DEVINS(pDevIns);
3483 PVM pVM = pDevIns->Internal.s.pVMHC;
3484 VM_ASSERT_EMT(pVM);
3485 LogFlow(("pdmR3DevHlp_DMASchedule: caller='%s'/%d: VM_FF_PDM_DMA %d -> 1\n",
3486 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pVM, VM_FF_PDM_DMA)));
3487
3488 AssertMsg(pVM->pdm.s.pDmac, ("Configuration error: No DMAC controller available. This could be related to init order too!\n"));
3489 VM_FF_SET(pVM, VM_FF_PDM_DMA);
3490 REMR3NotifyDmaPending(pVM);
3491 VMR3NotifyFF(pVM, true);
3492}
3493
3494
3495/** @copydoc PDMDEVHLP::pfnCMOSWrite */
3496static DECLCALLBACK(int) pdmR3DevHlp_CMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value)
3497{
3498 PDMDEV_ASSERT_DEVINS(pDevIns);
3499 PVM pVM = pDevIns->Internal.s.pVMHC;
3500 VM_ASSERT_EMT(pVM);
3501
3502 LogFlow(("pdmR3DevHlp_CMOSWrite: caller='%s'/%d: iReg=%#04x u8Value=%#04x\n",
3503 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iReg, u8Value));
3504 int rc;
3505 if (pVM->pdm.s.pRtc)
3506 rc = pVM->pdm.s.pRtc->Reg.pfnWrite(pVM->pdm.s.pRtc->pDevIns, iReg, u8Value);
3507 else
3508 rc = VERR_PDM_NO_RTC_INSTANCE;
3509
3510 LogFlow(("pdmR3DevHlp_CMOSWrite: caller='%s'/%d: return %Vrc\n",
3511 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3512 return rc;
3513}
3514
3515
3516/** @copydoc PDMDEVHLP::pfnCMOSRead */
3517static DECLCALLBACK(int) pdmR3DevHlp_CMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value)
3518{
3519 PDMDEV_ASSERT_DEVINS(pDevIns);
3520 PVM pVM = pDevIns->Internal.s.pVMHC;
3521 VM_ASSERT_EMT(pVM);
3522
3523 LogFlow(("pdmR3DevHlp_CMOSWrite: caller='%s'/%d: iReg=%#04x pu8Value=%p\n",
3524 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iReg, pu8Value));
3525 int rc;
3526 if (pVM->pdm.s.pRtc)
3527 rc = pVM->pdm.s.pRtc->Reg.pfnRead(pVM->pdm.s.pRtc->pDevIns, iReg, pu8Value);
3528 else
3529 rc = VERR_PDM_NO_RTC_INSTANCE;
3530
3531 LogFlow(("pdmR3DevHlp_CMOSWrite: caller='%s'/%d: return %Vrc\n",
3532 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
3533 return rc;
3534}
3535
3536
3537/** @copydoc PDMDEVHLP::pfnGetCpuId */
3538static DECLCALLBACK(void) pdmR3DevHlp_GetCpuId(PPDMDEVINS pDevIns, uint32_t iLeaf,
3539 uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx)
3540{
3541 PDMDEV_ASSERT_DEVINS(pDevIns);
3542 LogFlow(("pdmR3DevHlp_GetCpuId: caller='%s'/%d: iLeaf=%d pEax=%p pEbx=%p pEcx=%p pEdx=%p\n",
3543 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, iLeaf, pEax, pEbx, pEcx, pEdx));
3544 AssertPtr(pEax); AssertPtr(pEbx); AssertPtr(pEcx); AssertPtr(pEdx);
3545
3546 CPUMGetGuestCpuId(pDevIns->Internal.s.pVMHC, iLeaf, pEax, pEbx, pEcx, pEdx);
3547
3548 LogFlow(("pdmR3DevHlp_GetCpuId: caller='%s'/%d: returns void - *pEax=%#x *pEbx=%#x *pEcx=%#x *pEdx=%#x\n",
3549 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, *pEax, *pEbx, *pEcx, *pEdx));
3550}
3551
3552
3553
3554
3555/** @copydoc PDMDEVHLP::pfnGetVM */
3556static DECLCALLBACK(PVM) pdmR3DevHlp_Untrusted_GetVM(PPDMDEVINS pDevIns)
3557{
3558 PDMDEV_ASSERT_DEVINS(pDevIns);
3559 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3560 return NULL;
3561}
3562
3563
3564/** @copydoc PDMDEVHLP::pfnPCIBusRegister */
3565static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PCIBusRegister(PPDMDEVINS pDevIns, PPDMPCIBUSREG pPciBusReg, PCPDMPCIHLPR3 *ppPciHlpR3)
3566{
3567 PDMDEV_ASSERT_DEVINS(pDevIns);
3568 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3569 NOREF(pPciBusReg);
3570 NOREF(ppPciHlpR3);
3571 return VERR_ACCESS_DENIED;
3572}
3573
3574
3575/** @copydoc PDMDEVHLP::pfnPICRegister */
3576static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PICRegister(PPDMDEVINS pDevIns, PPDMPICREG pPicReg, PCPDMPICHLPR3 *ppPicHlpR3)
3577{
3578 PDMDEV_ASSERT_DEVINS(pDevIns);
3579 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3580 NOREF(pPicReg);
3581 NOREF(ppPicHlpR3);
3582 return VERR_ACCESS_DENIED;
3583}
3584
3585
3586/** @copydoc PDMDEVHLP::pfnAPICRegister */
3587static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_APICRegister(PPDMDEVINS pDevIns, PPDMAPICREG pApicReg, PCPDMAPICHLPR3 *ppApicHlpR3)
3588{
3589 PDMDEV_ASSERT_DEVINS(pDevIns);
3590 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3591 NOREF(pApicReg);
3592 NOREF(ppApicHlpR3);
3593 return VERR_ACCESS_DENIED;
3594}
3595
3596
3597/** @copydoc PDMDEVHLP::pfnIOAPICRegister */
3598static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_IOAPICRegister(PPDMDEVINS pDevIns, PPDMIOAPICREG pIoApicReg, PCPDMIOAPICHLPR3 *ppIoApicHlpR3)
3599{
3600 PDMDEV_ASSERT_DEVINS(pDevIns);
3601 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3602 NOREF(pIoApicReg);
3603 NOREF(ppIoApicHlpR3);
3604 return VERR_ACCESS_DENIED;
3605}
3606
3607
3608/** @copydoc PDMDEVHLP::pfnDMACRegister */
3609static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMACRegister(PPDMDEVINS pDevIns, PPDMDMACREG pDmacReg, PCPDMDMACHLP *ppDmacHlp)
3610{
3611 PDMDEV_ASSERT_DEVINS(pDevIns);
3612 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3613 NOREF(pDmacReg);
3614 NOREF(ppDmacHlp);
3615 return VERR_ACCESS_DENIED;
3616}
3617
3618
3619/** @copydoc PDMDEVHLP::pfnPhysRead */
3620static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead)
3621{
3622 PDMDEV_ASSERT_DEVINS(pDevIns);
3623 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3624 NOREF(GCPhys);
3625 NOREF(pvBuf);
3626 NOREF(cbRead);
3627}
3628
3629
3630/** @copydoc PDMDEVHLP::pfnPhysWrite */
3631static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite)
3632{
3633 PDMDEV_ASSERT_DEVINS(pDevIns);
3634 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3635 NOREF(GCPhys);
3636 NOREF(pvBuf);
3637 NOREF(cbWrite);
3638}
3639
3640
3641/** @copydoc PDMDEVHLP::pfnPhysReadGCVirt */
3642static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysReadGCVirt(PPDMDEVINS pDevIns, void *pvDst, RTGCPTR GCVirtSrc, size_t cb)
3643{
3644 PDMDEV_ASSERT_DEVINS(pDevIns);
3645 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3646 NOREF(pvDst);
3647 NOREF(GCVirtSrc);
3648 NOREF(cb);
3649 return VERR_ACCESS_DENIED;
3650}
3651
3652
3653/** @copydoc PDMDEVHLP::pfnPhysWriteGCVirt */
3654static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysWriteGCVirt(PPDMDEVINS pDevIns, RTGCPTR GCVirtDst, const void *pvSrc, size_t cb)
3655{
3656 PDMDEV_ASSERT_DEVINS(pDevIns);
3657 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3658 NOREF(GCVirtDst);
3659 NOREF(pvSrc);
3660 NOREF(cb);
3661 return VERR_ACCESS_DENIED;
3662}
3663
3664
3665/** @copydoc PDMDEVHLP::pfnPhysReserve */
3666static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysReserve(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, const char *pszDesc)
3667{
3668 PDMDEV_ASSERT_DEVINS(pDevIns);
3669 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3670 NOREF(GCPhys);
3671 NOREF(cbRange);
3672 return VERR_ACCESS_DENIED;
3673}
3674
3675
3676/** @copydoc PDMDEVHLP::pfnPhys2HCVirt */
3677static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_Phys2HCVirt(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTUINT cbRange, PRTHCPTR ppvHC)
3678{
3679 PDMDEV_ASSERT_DEVINS(pDevIns);
3680 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3681 NOREF(GCPhys);
3682 NOREF(cbRange);
3683 NOREF(ppvHC);
3684 return VERR_ACCESS_DENIED;
3685}
3686
3687
3688/** @copydoc PDMDEVHLP::pfnPhysGCPtr2HCPtr */
3689static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_PhysGCPtr2HCPtr(PPDMDEVINS pDevIns, RTGCPTR GCPtr, PRTHCPTR pHCPtr)
3690{
3691 PDMDEV_ASSERT_DEVINS(pDevIns);
3692 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3693 NOREF(GCPtr);
3694 NOREF(pHCPtr);
3695 return VERR_ACCESS_DENIED;
3696}
3697
3698
3699/** @copydoc PDMDEVHLP::pfnA20IsEnabled */
3700static DECLCALLBACK(bool) pdmR3DevHlp_Untrusted_A20IsEnabled(PPDMDEVINS pDevIns)
3701{
3702 PDMDEV_ASSERT_DEVINS(pDevIns);
3703 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3704 return false;
3705}
3706
3707
3708/** @copydoc PDMDEVHLP::pfnA20Set */
3709static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_A20Set(PPDMDEVINS pDevIns, bool fEnable)
3710{
3711 PDMDEV_ASSERT_DEVINS(pDevIns);
3712 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3713 NOREF(fEnable);
3714}
3715
3716
3717/** @copydoc PDMDEVHLP::pfnVMReset */
3718static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMReset(PPDMDEVINS pDevIns)
3719{
3720 PDMDEV_ASSERT_DEVINS(pDevIns);
3721 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3722 return VERR_ACCESS_DENIED;
3723}
3724
3725
3726/** @copydoc PDMDEVHLP::pfnVMSuspend */
3727static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMSuspend(PPDMDEVINS pDevIns)
3728{
3729 PDMDEV_ASSERT_DEVINS(pDevIns);
3730 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3731 return VERR_ACCESS_DENIED;
3732}
3733
3734
3735/** @copydoc PDMDEVHLP::pfnVMPowerOff */
3736static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_VMPowerOff(PPDMDEVINS pDevIns)
3737{
3738 PDMDEV_ASSERT_DEVINS(pDevIns);
3739 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3740 return VERR_ACCESS_DENIED;
3741}
3742
3743
3744/** @copydoc PDMDEVHLP::pfnLockVM */
3745static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_LockVM(PPDMDEVINS pDevIns)
3746{
3747 PDMDEV_ASSERT_DEVINS(pDevIns);
3748 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3749 return VERR_ACCESS_DENIED;
3750}
3751
3752
3753/** @copydoc PDMDEVHLP::pfnUnlockVM */
3754static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_UnlockVM(PPDMDEVINS pDevIns)
3755{
3756 PDMDEV_ASSERT_DEVINS(pDevIns);
3757 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3758 return VERR_ACCESS_DENIED;
3759}
3760
3761
3762/** @copydoc PDMDEVHLP::pfnAssertVMLock */
3763static DECLCALLBACK(bool) pdmR3DevHlp_Untrusted_AssertVMLock(PPDMDEVINS pDevIns, const char *pszFile, unsigned iLine, const char *pszFunction)
3764{
3765 PDMDEV_ASSERT_DEVINS(pDevIns);
3766 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3767 return false;
3768}
3769
3770
3771/** @copydoc PDMDEVHLP::pfnDMARegister */
3772static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMARegister(PPDMDEVINS pDevIns, unsigned uChannel, PFNDMATRANSFERHANDLER pfnTransferHandler, void *pvUser)
3773{
3774 PDMDEV_ASSERT_DEVINS(pDevIns);
3775 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3776 return VERR_ACCESS_DENIED;
3777}
3778
3779
3780/** @copydoc PDMDEVHLP::pfnDMAReadMemory */
3781static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMAReadMemory(PPDMDEVINS pDevIns, unsigned uChannel, void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbRead)
3782{
3783 PDMDEV_ASSERT_DEVINS(pDevIns);
3784 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3785 if (pcbRead)
3786 *pcbRead = 0;
3787 return VERR_ACCESS_DENIED;
3788}
3789
3790
3791/** @copydoc PDMDEVHLP::pfnDMAWriteMemory */
3792static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMAWriteMemory(PPDMDEVINS pDevIns, unsigned uChannel, const void *pvBuffer, uint32_t off, uint32_t cbBlock, uint32_t *pcbWritten)
3793{
3794 PDMDEV_ASSERT_DEVINS(pDevIns);
3795 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3796 if (pcbWritten)
3797 *pcbWritten = 0;
3798 return VERR_ACCESS_DENIED;
3799}
3800
3801
3802/** @copydoc PDMDEVHLP::pfnDMASetDREQ */
3803static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_DMASetDREQ(PPDMDEVINS pDevIns, unsigned uChannel, unsigned uLevel)
3804{
3805 PDMDEV_ASSERT_DEVINS(pDevIns);
3806 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3807 return VERR_ACCESS_DENIED;
3808}
3809
3810
3811/** @copydoc PDMDEVHLP::pfnDMAGetChannelMode */
3812static DECLCALLBACK(uint8_t) pdmR3DevHlp_Untrusted_DMAGetChannelMode(PPDMDEVINS pDevIns, unsigned uChannel)
3813{
3814 PDMDEV_ASSERT_DEVINS(pDevIns);
3815 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3816 return 3 << 2 /* illegal mode type */;
3817}
3818
3819
3820/** @copydoc PDMDEVHLP::pfnDMASchedule */
3821static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_DMASchedule(PPDMDEVINS pDevIns)
3822{
3823 PDMDEV_ASSERT_DEVINS(pDevIns);
3824 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3825}
3826
3827
3828/** @copydoc PDMDEVHLP::pfnCMOSWrite */
3829static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_CMOSWrite(PPDMDEVINS pDevIns, unsigned iReg, uint8_t u8Value)
3830{
3831 PDMDEV_ASSERT_DEVINS(pDevIns);
3832 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3833 return VERR_ACCESS_DENIED;
3834}
3835
3836
3837/** @copydoc PDMDEVHLP::pfnCMOSRead */
3838static DECLCALLBACK(int) pdmR3DevHlp_Untrusted_CMOSRead(PPDMDEVINS pDevIns, unsigned iReg, uint8_t *pu8Value)
3839{
3840 PDMDEV_ASSERT_DEVINS(pDevIns);
3841 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3842 return VERR_ACCESS_DENIED;
3843}
3844
3845
3846/** @copydoc PDMDEVHLP::pfnQueryCPUId */
3847static DECLCALLBACK(void) pdmR3DevHlp_Untrusted_QueryCPUId(PPDMDEVINS pDevIns, uint32_t iLeaf,
3848 uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx)
3849{
3850 PDMDEV_ASSERT_DEVINS(pDevIns);
3851 AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
3852}
3853
3854
3855/** @copydoc PDMPICHLPR3::pfnSetInterruptFF */
3856static DECLCALLBACK(void) pdmR3PicHlp_SetInterruptFF(PPDMDEVINS pDevIns)
3857{
3858 PDMDEV_ASSERT_DEVINS(pDevIns);
3859 PVM pVM = pDevIns->Internal.s.pVMHC;
3860 LogFlow(("pdmR3PicHlp_SetInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT_PIC %d -> 1\n",
3861 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pVM, VM_FF_INTERRUPT_PIC)));
3862 VM_FF_SET(pVM, VM_FF_INTERRUPT_PIC);
3863 REMR3NotifyInterruptSet(pVM);
3864#ifdef VBOX_WITH_PDM_LOCK
3865 VMR3NotifyFF(pVM, true);
3866#endif
3867}
3868
3869
3870/** @copydoc PDMPICHLPR3::pfnClearInterruptFF */
3871static DECLCALLBACK(void) pdmR3PicHlp_ClearInterruptFF(PPDMDEVINS pDevIns)
3872{
3873 PDMDEV_ASSERT_DEVINS(pDevIns);
3874 LogFlow(("pdmR3PicHlp_ClearInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT_PIC %d -> 0\n",
3875 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pDevIns->Internal.s.pVMHC, VM_FF_INTERRUPT_PIC)));
3876 VM_FF_CLEAR(pDevIns->Internal.s.pVMHC, VM_FF_INTERRUPT_PIC);
3877 REMR3NotifyInterruptClear(pDevIns->Internal.s.pVMHC);
3878}
3879
3880
3881#ifdef VBOX_WITH_PDM_LOCK
3882/** @copydoc PDMPICHLPR3::pfnLock */
3883static DECLCALLBACK(int) pdmR3PicHlp_Lock(PPDMDEVINS pDevIns, int rc)
3884{
3885 PDMDEV_ASSERT_DEVINS(pDevIns);
3886 return pdmLockEx(pDevIns->Internal.s.pVMHC, rc);
3887}
3888
3889
3890/** @copydoc PDMPICHLPR3::pfnUnlock */
3891static DECLCALLBACK(void) pdmR3PicHlp_Unlock(PPDMDEVINS pDevIns)
3892{
3893 PDMDEV_ASSERT_DEVINS(pDevIns);
3894 pdmUnlock(pDevIns->Internal.s.pVMHC);
3895}
3896#endif /* VBOX_WITH_PDM_LOCK */
3897
3898
3899/** @copydoc PDMPICHLPR3::pfnGetGCHelpers */
3900static DECLCALLBACK(PCPDMPICHLPGC) pdmR3PicHlp_GetGCHelpers(PPDMDEVINS pDevIns)
3901{
3902 PDMDEV_ASSERT_DEVINS(pDevIns);
3903 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
3904 RTGCPTR pGCHelpers = 0;
3905 int rc = PDMR3GetSymbolGC(pDevIns->Internal.s.pVMHC, NULL, "g_pdmGCPicHlp", &pGCHelpers);
3906 AssertReleaseRC(rc);
3907 AssertRelease(pGCHelpers);
3908 LogFlow(("pdmR3PicHlp_GetGCHelpers: caller='%s'/%d: returns %VGv\n",
3909 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pGCHelpers));
3910 return pGCHelpers;
3911}
3912
3913
3914/** @copydoc PDMPICHLPR3::pfnGetR0Helpers */
3915static DECLCALLBACK(PCPDMPICHLPR0) pdmR3PicHlp_GetR0Helpers(PPDMDEVINS pDevIns)
3916{
3917 PDMDEV_ASSERT_DEVINS(pDevIns);
3918 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
3919 PCPDMPICHLPR0 pR0Helpers = 0;
3920 int rc = PDMR3GetSymbolR0(pDevIns->Internal.s.pVMHC, NULL, "g_pdmR0PicHlp", &pR0Helpers);
3921 AssertReleaseRC(rc);
3922 AssertRelease(pR0Helpers);
3923 LogFlow(("pdmR3PicHlp_GetR0Helpers: caller='%s'/%d: returns %VHv\n",
3924 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers));
3925 return pR0Helpers;
3926}
3927
3928
3929/** @copydoc PDMAPICHLPR3::pfnSetInterruptFF */
3930static DECLCALLBACK(void) pdmR3ApicHlp_SetInterruptFF(PPDMDEVINS pDevIns)
3931{
3932 PDMDEV_ASSERT_DEVINS(pDevIns);
3933 PVM pVM = pDevIns->Internal.s.pVMHC;
3934 LogFlow(("pdmR3ApicHlp_SetInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT %d -> 1\n",
3935 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pVM, VM_FF_INTERRUPT_APIC)));
3936 VM_FF_SET(pVM, VM_FF_INTERRUPT_APIC);
3937 REMR3NotifyInterruptSet(pVM);
3938#ifdef VBOX_WITH_PDM_LOCK
3939 VMR3NotifyFF(pVM, true);
3940#endif
3941}
3942
3943
3944/** @copydoc PDMAPICHLPR3::pfnClearInterruptFF */
3945static DECLCALLBACK(void) pdmR3ApicHlp_ClearInterruptFF(PPDMDEVINS pDevIns)
3946{
3947 PDMDEV_ASSERT_DEVINS(pDevIns);
3948 LogFlow(("pdmR3ApicHlp_ClearInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT %d -> 0\n",
3949 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VM_FF_ISSET(pDevIns->Internal.s.pVMHC, VM_FF_INTERRUPT_APIC)));
3950 VM_FF_CLEAR(pDevIns->Internal.s.pVMHC, VM_FF_INTERRUPT_APIC);
3951 REMR3NotifyInterruptClear(pDevIns->Internal.s.pVMHC);
3952}
3953
3954
3955/** @copydoc PDMAPICHLPR3::pfnChangeFeature */
3956static DECLCALLBACK(void) pdmR3ApicHlp_ChangeFeature(PPDMDEVINS pDevIns, bool fEnabled)
3957{
3958 PDMDEV_ASSERT_DEVINS(pDevIns);
3959 LogFlow(("pdmR3ApicHlp_ClearInterruptFF: caller='%s'/%d: fEnabled=%RTbool\n",
3960 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, fEnabled));
3961 if (fEnabled)
3962 CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMHC, CPUMCPUIDFEATURE_APIC);
3963 else
3964 CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMHC, CPUMCPUIDFEATURE_APIC);
3965}
3966
3967#ifdef VBOX_WITH_PDM_LOCK
3968/** @copydoc PDMAPICHLPR3::pfnLock */
3969static DECLCALLBACK(int) pdmR3ApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
3970{
3971 PDMDEV_ASSERT_DEVINS(pDevIns);
3972 return pdmLockEx(pDevIns->Internal.s.pVMHC, rc);
3973}
3974
3975
3976/** @copydoc PDMAPICHLPR3::pfnUnlock */
3977static DECLCALLBACK(void) pdmR3ApicHlp_Unlock(PPDMDEVINS pDevIns)
3978{
3979 PDMDEV_ASSERT_DEVINS(pDevIns);
3980 pdmUnlock(pDevIns->Internal.s.pVMHC);
3981}
3982#endif /* VBOX_WITH_PDM_LOCK */
3983
3984
3985/** @copydoc PDMAPICHLPR3::pfnGetGCHelpers */
3986static DECLCALLBACK(PCPDMAPICHLPGC) pdmR3ApicHlp_GetGCHelpers(PPDMDEVINS pDevIns)
3987{
3988 PDMDEV_ASSERT_DEVINS(pDevIns);
3989 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
3990 RTGCPTR pGCHelpers = 0;
3991 int rc = PDMR3GetSymbolGC(pDevIns->Internal.s.pVMHC, NULL, "g_pdmGCApicHlp", &pGCHelpers);
3992 AssertReleaseRC(rc);
3993 AssertRelease(pGCHelpers);
3994 LogFlow(("pdmR3ApicHlp_GetGCHelpers: caller='%s'/%d: returns %VGv\n",
3995 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pGCHelpers));
3996 return pGCHelpers;
3997}
3998
3999
4000/** @copydoc PDMAPICHLPR3::pfnGetR0Helpers */
4001static DECLCALLBACK(PCPDMAPICHLPR0) pdmR3ApicHlp_GetR0Helpers(PPDMDEVINS pDevIns)
4002{
4003 PDMDEV_ASSERT_DEVINS(pDevIns);
4004 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
4005 PCPDMAPICHLPR0 pR0Helpers = 0;
4006 int rc = PDMR3GetSymbolR0(pDevIns->Internal.s.pVMHC, NULL, "g_pdmR0ApicHlp", &pR0Helpers);
4007 AssertReleaseRC(rc);
4008 AssertRelease(pR0Helpers);
4009 LogFlow(("pdmR3ApicHlp_GetR0Helpers: caller='%s'/%d: returns %VHv\n",
4010 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers));
4011 return pR0Helpers;
4012}
4013
4014
4015/** @copydoc PDMIOAPICHLPR3::pfnApicBusDeliver */
4016static DECLCALLBACK(void) pdmR3IoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
4017 uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode)
4018{
4019 PDMDEV_ASSERT_DEVINS(pDevIns);
4020 PVM pVM = pDevIns->Internal.s.pVMHC;
4021#ifndef VBOX_WITH_PDM_LOCK
4022 VM_ASSERT_EMT(pVM);
4023#endif
4024 LogFlow(("pdmR3IoApicHlp_ApicBusDeliver: caller='%s'/%d: u8Dest=%RX8 u8DestMode=%RX8 u8DeliveryMode=%RX8 iVector=%RX8 u8Polarity=%RX8 u8TriggerMode=%RX8\n",
4025 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode));
4026 if (pVM->pdm.s.Apic.pfnBusDeliverR3)
4027 pVM->pdm.s.Apic.pfnBusDeliverR3(pVM->pdm.s.Apic.pDevInsR3, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode);
4028}
4029
4030
4031#ifdef VBOX_WITH_PDM_LOCK
4032/** @copydoc PDMIOAPICHLPR3::pfnLock */
4033static DECLCALLBACK(int) pdmR3IoApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
4034{
4035 PDMDEV_ASSERT_DEVINS(pDevIns);
4036 return pdmLockEx(pDevIns->Internal.s.pVMHC, rc);
4037}
4038
4039
4040/** @copydoc PDMIOAPICHLPR3::pfnUnlock */
4041static DECLCALLBACK(void) pdmR3IoApicHlp_Unlock(PPDMDEVINS pDevIns)
4042{
4043 PDMDEV_ASSERT_DEVINS(pDevIns);
4044 pdmUnlock(pDevIns->Internal.s.pVMHC);
4045}
4046#endif /* VBOX_WITH_PDM_LOCK */
4047
4048
4049/** @copydoc PDMIOAPICHLPR3::pfnGetGCHelpers */
4050static DECLCALLBACK(PCPDMIOAPICHLPGC) pdmR3IoApicHlp_GetGCHelpers(PPDMDEVINS pDevIns)
4051{
4052 PDMDEV_ASSERT_DEVINS(pDevIns);
4053 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
4054 RTGCPTR pGCHelpers = 0;
4055 int rc = PDMR3GetSymbolGC(pDevIns->Internal.s.pVMHC, NULL, "g_pdmGCIoApicHlp", &pGCHelpers);
4056 AssertReleaseRC(rc);
4057 AssertRelease(pGCHelpers);
4058 LogFlow(("pdmR3IoApicHlp_GetGCHelpers: caller='%s'/%d: returns %VGv\n",
4059 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pGCHelpers));
4060 return pGCHelpers;
4061}
4062
4063
4064/** @copydoc PDMIOAPICHLPR3::pfnGetR0Helpers */
4065static DECLCALLBACK(PCPDMIOAPICHLPR0) pdmR3IoApicHlp_GetR0Helpers(PPDMDEVINS pDevIns)
4066{
4067 PDMDEV_ASSERT_DEVINS(pDevIns);
4068 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
4069 PCPDMIOAPICHLPR0 pR0Helpers = 0;
4070 int rc = PDMR3GetSymbolR0(pDevIns->Internal.s.pVMHC, NULL, "g_pdmR0IoApicHlp", &pR0Helpers);
4071 AssertReleaseRC(rc);
4072 AssertRelease(pR0Helpers);
4073 LogFlow(("pdmR3IoApicHlp_GetR0Helpers: caller='%s'/%d: returns %VHv\n",
4074 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers));
4075 return pR0Helpers;
4076}
4077
4078
4079/** @copydoc PDMPCIHLPR3::pfnIsaSetIrq */
4080static DECLCALLBACK(void) pdmR3PciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
4081{
4082 PDMDEV_ASSERT_DEVINS(pDevIns);
4083#ifndef VBOX_WITH_PDM_LOCK
4084 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
4085#endif
4086 Log4(("pdmR3PciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel));
4087 PDMIsaSetIrq(pDevIns->Internal.s.pVMHC, iIrq, iLevel);
4088}
4089
4090
4091/** @copydoc PDMPCIHLPR3::pfnIoApicSetIrq */
4092static DECLCALLBACK(void) pdmR3PciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
4093{
4094 PDMDEV_ASSERT_DEVINS(pDevIns);
4095#ifndef VBOX_WITH_PDM_LOCK
4096 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
4097#endif
4098 Log4(("pdmR3PciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel));
4099 PDMIoApicSetIrq(pDevIns->Internal.s.pVMHC, iIrq, iLevel);
4100}
4101
4102
4103#ifdef VBOX_WITH_PDM_LOCK
4104/** @copydoc PDMPCIHLPR3::pfnLock */
4105static DECLCALLBACK(int) pdmR3PciHlp_Lock(PPDMDEVINS pDevIns, int rc)
4106{
4107 PDMDEV_ASSERT_DEVINS(pDevIns);
4108 return pdmLockEx(pDevIns->Internal.s.pVMHC, rc);
4109}
4110
4111
4112/** @copydoc PDMPCIHLPR3::pfnUnlock */
4113static DECLCALLBACK(void) pdmR3PciHlp_Unlock(PPDMDEVINS pDevIns)
4114{
4115 PDMDEV_ASSERT_DEVINS(pDevIns);
4116 pdmUnlock(pDevIns->Internal.s.pVMHC);
4117}
4118#endif /* VBOX_WITH_PDM_LOCK */
4119
4120
4121/** @copydoc PDMPCIHLPR3::pfnGetGCHelpers */
4122static DECLCALLBACK(PCPDMPCIHLPGC) pdmR3PciHlp_GetGCHelpers(PPDMDEVINS pDevIns)
4123{
4124 PDMDEV_ASSERT_DEVINS(pDevIns);
4125 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
4126 RTGCPTR pGCHelpers = 0;
4127 int rc = PDMR3GetSymbolGC(pDevIns->Internal.s.pVMHC, NULL, "g_pdmGCPciHlp", &pGCHelpers);
4128 AssertReleaseRC(rc);
4129 AssertRelease(pGCHelpers);
4130 LogFlow(("pdmR3IoApicHlp_GetGCHelpers: caller='%s'/%d: returns %VGv\n",
4131 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pGCHelpers));
4132 return pGCHelpers;
4133}
4134
4135
4136/** @copydoc PDMPCIHLPR3::pfnGetR0Helpers */
4137static DECLCALLBACK(PCPDMPCIHLPR0) pdmR3PciHlp_GetR0Helpers(PPDMDEVINS pDevIns)
4138{
4139 PDMDEV_ASSERT_DEVINS(pDevIns);
4140 VM_ASSERT_EMT(pDevIns->Internal.s.pVMHC);
4141 PCPDMPCIHLPR0 pR0Helpers = 0;
4142 int rc = PDMR3GetSymbolR0(pDevIns->Internal.s.pVMHC, NULL, "g_pdmR0PciHlp", &pR0Helpers);
4143 AssertReleaseRC(rc);
4144 AssertRelease(pR0Helpers);
4145 LogFlow(("pdmR3IoApicHlp_GetR0Helpers: caller='%s'/%d: returns %VHv\n",
4146 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers));
4147 return pR0Helpers;
4148}
4149
4150
4151/**
4152 * Locates a LUN.
4153 *
4154 * @returns VBox status code.
4155 * @param pVM VM Handle.
4156 * @param pszDevice Device name.
4157 * @param iInstance Device instance.
4158 * @param iLun The Logical Unit to obtain the interface of.
4159 * @param ppLun Where to store the pointer to the LUN if found.
4160 * @thread Try only do this in EMT...
4161 */
4162int pdmR3DevFindLun(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPDMLUN *ppLun)
4163{
4164 /*
4165 * Iterate registered devices looking for the device.
4166 */
4167 RTUINT cchDevice = strlen(pszDevice);
4168 for (PPDMDEV pDev = pVM->pdm.s.pDevs; pDev; pDev = pDev->pNext)
4169 {
4170 if ( pDev->cchName == cchDevice
4171 && !memcmp(pDev->pDevReg->szDeviceName, pszDevice, cchDevice))
4172 {
4173 /*
4174 * Iterate device instances.
4175 */
4176 for (PPDMDEVINS pDevIns = pDev->pInstances; pDevIns; pDevIns = pDevIns->Internal.s.pPerDeviceNextHC)
4177 {
4178 if (pDevIns->iInstance == iInstance)
4179 {
4180 /*
4181 * Iterate luns.
4182 */
4183 for (PPDMLUN pLun = pDevIns->Internal.s.pLunsHC; pLun; pLun = pLun->pNext)
4184 {
4185 if (pLun->iLun == iLun)
4186 {
4187 *ppLun = pLun;
4188 return VINF_SUCCESS;
4189 }
4190 }
4191 return VERR_PDM_LUN_NOT_FOUND;
4192 }
4193 }
4194 return VERR_PDM_DEVICE_INSTANCE_NOT_FOUND;
4195 }
4196 }
4197 return VERR_PDM_DEVICE_NOT_FOUND;
4198}
4199
4200
4201/**
4202 * Attaches a preconfigured driver to an existing device instance.
4203 *
4204 * This is used to change drivers and suchlike at runtime.
4205 *
4206 * @returns VBox status code.
4207 * @param pVM VM Handle.
4208 * @param pszDevice Device name.
4209 * @param iInstance Device instance.
4210 * @param iLun The Logical Unit to obtain the interface of.
4211 * @param ppBase Where to store the base interface pointer. Optional.
4212 * @thread EMT
4213 */
4214PDMR3DECL(int) PDMR3DeviceAttach(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun, PPDMIBASE *ppBase)
4215{
4216 VM_ASSERT_EMT(pVM);
4217 LogFlow(("PDMR3DeviceAttach: pszDevice=%p:{%s} iInstance=%d iLun=%d ppBase=%p\n",
4218 pszDevice, pszDevice, iInstance, iLun, ppBase));
4219
4220 /*
4221 * Find the LUN in question.
4222 */
4223 PPDMLUN pLun;
4224 int rc = pdmR3DevFindLun(pVM, pszDevice, iInstance, iLun, &pLun);
4225 if (VBOX_SUCCESS(rc))
4226 {
4227 /*
4228 * Can we attach anything at runtime?
4229 */
4230 PPDMDEVINS pDevIns = pLun->pDevIns;
4231 if (pDevIns->pDevReg->pfnAttach)
4232 {
4233 if (!pLun->pTop)
4234 {
4235 rc = pDevIns->pDevReg->pfnAttach(pDevIns, iLun);
4236
4237 }
4238 else
4239 rc = VERR_PDM_DRIVER_ALREADY_ATTACHED;
4240 }
4241 else
4242 rc = VERR_PDM_DEVICE_NO_RT_ATTACH;
4243
4244 if (ppBase)
4245 *ppBase = pLun->pTop ? &pLun->pTop->IBase : NULL;
4246 }
4247 else if (ppBase)
4248 *ppBase = NULL;
4249
4250 if (ppBase)
4251 LogFlow(("PDMR3DeviceAttach: returns %Vrc *ppBase=%p\n", rc, *ppBase));
4252 else
4253 LogFlow(("PDMR3DeviceAttach: returns %Vrc\n", rc));
4254 return rc;
4255}
4256
4257
4258/**
4259 * Detaches a driver from an existing device instance.
4260 *
4261 * This is used to change drivers and suchlike at runtime.
4262 *
4263 * @returns VBox status code.
4264 * @param pVM VM Handle.
4265 * @param pszDevice Device name.
4266 * @param iInstance Device instance.
4267 * @param iLun The Logical Unit to obtain the interface of.
4268 * @thread EMT
4269 */
4270PDMR3DECL(int) PDMR3DeviceDetach(PVM pVM, const char *pszDevice, unsigned iInstance, unsigned iLun)
4271{
4272 VM_ASSERT_EMT(pVM);
4273 LogFlow(("PDMR3DeviceDetach: pszDevice=%p:{%s} iInstance=%d iLun=%d\n",
4274 pszDevice, pszDevice, iInstance, iLun));
4275
4276 /*
4277 * Find the LUN in question.
4278 */
4279 PPDMLUN pLun;
4280 int rc = pdmR3DevFindLun(pVM, pszDevice, iInstance, iLun, &pLun);
4281 if (VBOX_SUCCESS(rc))
4282 {
4283 /*
4284 * Can we detach anything at runtime?
4285 */
4286 PPDMDEVINS pDevIns = pLun->pDevIns;
4287 if (pDevIns->pDevReg->pfnDetach)
4288 {
4289 if (pLun->pTop)
4290 rc = pdmR3DrvDetach(pLun->pTop);
4291 else
4292 rc = VINF_PDM_NO_DRIVER_ATTACHED_TO_LUN;
4293 }
4294 else
4295 rc = VERR_PDM_DEVICE_NO_RT_DETACH;
4296 }
4297
4298 LogFlow(("PDMR3DeviceDetach: returns %Vrc\n", rc));
4299 return rc;
4300}
4301
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