VirtualBox

source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 4492

Last change on this file since 4492 was 4492, checked in by vboxsync, 17 years ago

Continued Main-VMMDev work on memory ballooning.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 23.5 KB
Line 
1/** @file
2 *
3 * VirtualBox Driver Interface to VMM device
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
18#include "VMMDev.h"
19#include "ConsoleImpl.h"
20#include "DisplayImpl.h"
21#include "GuestImpl.h"
22
23#include "Logging.h"
24
25#include <VBox/pdmdrv.h>
26#include <VBox/VBoxDev.h>
27#include <VBox/VBoxGuest.h>
28#include <VBox/shflsvc.h>
29#include <iprt/asm.h>
30
31#ifdef VBOX_HGCM
32#include "hgcm/HGCM.h"
33#include "hgcm/HGCMObjects.h"
34#endif
35
36//
37// defines
38//
39
40
41//
42// globals
43//
44
45
46/**
47 * VMMDev driver instance data.
48 */
49typedef struct DRVMAINVMMDEV
50{
51 /** Pointer to the VMMDev object. */
52 VMMDev *pVMMDev;
53 /** Pointer to the driver instance structure. */
54 PPDMDRVINS pDrvIns;
55 /** Pointer to the VMMDev port interface of the driver/device above us. */
56 PPDMIVMMDEVPORT pUpPort;
57 /** Our VMM device connector interface. */
58 PDMIVMMDEVCONNECTOR Connector;
59
60#ifdef VBOX_HGCM
61 /** Pointer to the HGCM port interface of the driver/device above us. */
62 PPDMIHGCMPORT pHGCMPort;
63 /** Our HGCM connector interface. */
64 PDMIHGCMCONNECTOR HGCMConnector;
65#endif
66} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
67
68/** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
69#define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) )
70
71#ifdef VBOX_HGCM
72/** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
73#define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) )
74#endif
75
76//
77// constructor / destructor
78//
79VMMDev::VMMDev(Console *console) : mpDrv(NULL)
80{
81 mParent = console;
82 int rc = RTSemEventCreate(&mCredentialsEvent);
83 AssertRC(rc);
84#ifdef VBOX_HGCM
85 rc = HGCMHostInit ();
86 AssertRC(rc);
87#endif /* VBOX_HGCM */
88 mu32CredentialsFlags = 0;
89}
90
91VMMDev::~VMMDev()
92{
93#ifdef VBOX_HGCM
94 HGCMHostShutdown ();
95#endif /* VBOX_HGCM */
96 RTSemEventDestroy (mCredentialsEvent);
97 if (mpDrv)
98 mpDrv->pVMMDev = NULL;
99 mpDrv = NULL;
100}
101
102PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
103{
104 Assert(mpDrv);
105 return mpDrv->pUpPort;
106}
107
108
109
110//
111// public methods
112//
113
114/**
115 * Wait on event semaphore for guest credential judgement result.
116 */
117int VMMDev::WaitCredentialsJudgement (uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
118{
119 if (u32Timeout == 0)
120 {
121 u32Timeout = 5000;
122 }
123
124 int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
125
126 if (VBOX_SUCCESS (rc))
127 {
128 *pu32CredentialsFlags = mu32CredentialsFlags;
129 }
130
131 return rc;
132}
133
134int VMMDev::SetCredentialsJudgementResult (uint32_t u32Flags)
135{
136 mu32CredentialsFlags = u32Flags;
137
138 int rc = RTSemEventSignal (mCredentialsEvent);
139 AssertRC(rc);
140
141 return rc;
142}
143
144
145/**
146 * Report guest OS version.
147 * Called whenever the Additions issue a guest version report request.
148 *
149 * @param pInterface Pointer to this interface.
150 * @param guestInfo Pointer to guest information structure
151 * @thread The emulation thread.
152 */
153DECLCALLBACK(void) vmmdevUpdateGuestVersion(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestInfo *guestInfo)
154{
155 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
156
157 Assert(guestInfo);
158 if (!guestInfo)
159 return;
160
161 /* store that information in IGuest */
162 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
163 Assert(guest);
164 if (!guest)
165 return;
166
167 char version[20];
168 sprintf(version, "%d", guestInfo->additionsVersion);
169 guest->setAdditionsVersion(Bstr(version));
170
171 /*
172 * Tell the console interface about the event
173 * so that it can notify its consumers.
174 */
175 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
176
177 if (guestInfo->additionsVersion < VMMDEV_VERSION)
178 {
179 pDrv->pVMMDev->getParent()->onAdditionsOutdated();
180 }
181}
182
183/**
184 * Update the guest additions capabilities.
185 * This is called when the guest additions capabilities change. The new capabilities
186 * are given and the connector should update its internal state.
187 *
188 * @param pInterface Pointer to this interface.
189 * @param newCapabilities New capabilities.
190 * @thread The emulation thread.
191 */
192DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
193{
194 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
195
196 /* store that information in IGuest */
197 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
198 Assert(guest);
199 if (!guest)
200 return;
201
202 Assert(!(newCapabilities & ~VMMDEV_GUEST_SUPPORTS_SEAMLESS));
203
204 guest->setSupportsSeamless(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_SEAMLESS));
205
206 /*
207 * Tell the console interface about the event
208 * so that it can notify its consumers.
209 */
210 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
211
212}
213
214/**
215 * Update the mouse capabilities.
216 * This is called when the mouse capabilities change. The new capabilities
217 * are given and the connector should update its internal state.
218 *
219 * @param pInterface Pointer to this interface.
220 * @param newCapabilities New capabilities.
221 * @thread The emulation thread.
222 */
223DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
224{
225 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
226 /*
227 * Tell the console interface about the event
228 * so that it can notify its consumers.
229 */
230 pDrv->pVMMDev->getParent()->onMouseCapabilityChange(BOOL (newCapabilities & VMMDEV_MOUSEGUESTWANTSABS),
231 BOOL (newCapabilities & VMMDEV_MOUSEGUESTNEEDSHOSTCUR));
232}
233
234
235/**
236 * Update the pointer shape or visibility.
237 *
238 * This is called when the mouse pointer shape changes or pointer is hidden/displaying.
239 * The new shape is passed as a caller allocated buffer that will be freed after returning.
240 *
241 * @param pInterface Pointer to this interface.
242 * @param fVisible Whether the pointer is visible or not.
243 * @param fAlpha Alpha channel information is present.
244 * @param xHot Horizontal coordinate of the pointer hot spot.
245 * @param yHot Vertical coordinate of the pointer hot spot.
246 * @param width Pointer width in pixels.
247 * @param height Pointer height in pixels.
248 * @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
249 * @thread The emulation thread.
250 */
251DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
252 uint32_t xHot, uint32_t yHot,
253 uint32_t width, uint32_t height,
254 void *pShape)
255{
256 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
257
258 /* tell the console about it */
259 pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
260 xHot, yHot, width, height, pShape);
261}
262
263DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
264{
265 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
266
267 Display *display = pDrv->pVMMDev->getParent()->getDisplay();
268
269 if (display)
270 {
271 LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
272 return display->VideoAccelEnable (fEnable, pVbvaMemory);
273 }
274
275 return VERR_NOT_SUPPORTED;
276}
277DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
278{
279 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
280
281 Display *display = pDrv->pVMMDev->getParent()->getDisplay();
282
283 if (display)
284 {
285 LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
286 display->VideoAccelFlush ();
287 }
288}
289
290DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t width, uint32_t height,
291 uint32_t bpp, bool *fSupported)
292{
293 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
294
295 if (!fSupported)
296 return VERR_INVALID_PARAMETER;
297 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
298 if (framebuffer)
299 framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
300 else
301 *fSupported = true;
302 return VINF_SUCCESS;
303}
304
305DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
306{
307 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
308
309 if (!heightReduction)
310 return VERR_INVALID_PARAMETER;
311 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
312 if (framebuffer)
313 framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
314 else
315 *heightReduction = 0;
316 return VINF_SUCCESS;
317}
318
319DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
320{
321 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
322
323 int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
324
325 return rc;
326}
327
328DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
329{
330 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
331
332 if (!cRect)
333 return VERR_INVALID_PARAMETER;
334 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
335 if (framebuffer)
336 framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
337
338 return VINF_SUCCESS;
339}
340
341DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
342{
343 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
344
345 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
346 if (framebuffer)
347 {
348 ULONG cRect = 0;
349 framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
350
351 *pcRect = cRect;
352 }
353
354 return VINF_SUCCESS;
355}
356
357/**
358 * Request the statistics interval
359 *
360 * @returns VBox status code.
361 * @param pInterface Pointer to this interface.
362 * @param pulInterval Pointer to interval in seconds
363 * @thread The emulation thread.
364 */
365DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
366{
367 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
368 ULONG val = 0;
369
370 if (!pulInterval)
371 return VERR_INVALID_POINTER;
372
373 /* store that information in IGuest */
374 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
375 Assert(guest);
376 if (!guest)
377 return VERR_INVALID_PARAMETER; /** @todo wrong error */
378
379 guest->COMGETTER(StatisticsUpdateInterval)(&val);
380 *pulInterval = val;
381 return VINF_SUCCESS;
382}
383
384/**
385 * Report new guest statistics
386 *
387 * @returns VBox status code.
388 * @param pInterface Pointer to this interface.
389 * @param pGuestStats Guest statistics
390 * @thread The emulation thread.
391 */
392DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
393{
394 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
395
396 Assert(pGuestStats);
397 if (!pGuestStats)
398 return VERR_INVALID_POINTER;
399
400 /* store that information in IGuest */
401 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
402 Assert(guest);
403 if (!guest)
404 return VERR_INVALID_PARAMETER; /** @todo wrong error */
405
406 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD)
407 guest->SetStatistic(GuestStatisticType_CPULoad, pGuestStats->u32CpuLoad);
408
409 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_THREADS)
410 guest->SetStatistic(GuestStatisticType_Threads, pGuestStats->u32Threads);
411
412 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PROCESSES)
413 guest->SetStatistic(GuestStatisticType_Processes, pGuestStats->u32Processes);
414
415 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
416 guest->SetStatistic(GuestStatisticType_PhysMemTotal, pGuestStats->u32PhysMemTotal);
417
418 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
419 guest->SetStatistic(GuestStatisticType_PhysMemAvailable, pGuestStats->u32PhysMemAvail);
420
421 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
422 guest->SetStatistic(GuestStatisticType_PhysMemBalloon, pGuestStats->u32PhysMemBalloon);
423
424 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
425 guest->SetStatistic(GuestStatisticType_PageFileSize, pGuestStats->u32PageFileSize);
426
427 return VINF_SUCCESS;
428}
429
430#ifdef VBOX_HGCM
431
432/* HGCM connector interface */
433
434static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
435{
436 LogSunlover(("Enter\n"));
437
438 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
439
440 if ( !pServiceLocation
441 || ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
442 && pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
443 {
444 return VERR_INVALID_PARAMETER;
445 }
446
447 return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
448}
449
450static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
451{
452 LogSunlover(("Enter\n"));
453
454 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
455
456 return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
457}
458
459static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
460 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
461{
462 LogSunlover(("Enter\n"));
463
464 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
465
466 return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
467}
468
469/**
470 * Execute state save operation.
471 *
472 * @returns VBox status code.
473 * @param pDrvIns Driver instance of the driver which registered the data unit.
474 * @param pSSM SSM operation handle.
475 */
476static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
477{
478 LogSunlover(("Enter\n"));
479 return HGCMHostSaveState (pSSM);
480}
481
482
483/**
484 * Execute state load operation.
485 *
486 * @returns VBox status code.
487 * @param pDrvIns Driver instance of the driver which registered the data unit.
488 * @param pSSM SSM operation handle.
489 * @param u32Version Data layout version.
490 */
491static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t u32Version)
492{
493 LogFlowFunc(("Enter\n"));
494
495 if (u32Version != HGCM_SSM_VERSION)
496 return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
497
498 return HGCMHostLoadState (pSSM);
499}
500
501int VMMDev::hgcmLoadService (const char *pszServiceName, const char *pszServiceLibrary)
502{
503 return HGCMHostLoad (pszServiceName, pszServiceLibrary);
504}
505
506int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
507 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
508{
509 return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
510}
511#endif /* HGCM */
512
513
514/**
515 * Queries an interface to the driver.
516 *
517 * @returns Pointer to interface.
518 * @returns NULL if the interface was not supported by the driver.
519 * @param pInterface Pointer to this interface structure.
520 * @param enmInterface The requested interface identification.
521 */
522DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
523{
524 PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
525 PDRVMAINVMMDEV pDrv = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
526 switch (enmInterface)
527 {
528 case PDMINTERFACE_BASE:
529 return &pDrvIns->IBase;
530 case PDMINTERFACE_VMMDEV_CONNECTOR:
531 return &pDrv->Connector;
532#ifdef VBOX_HGCM
533 case PDMINTERFACE_HGCM_CONNECTOR:
534 return &pDrv->HGCMConnector;
535#endif
536 default:
537 return NULL;
538 }
539}
540
541/**
542 * Destruct a VMMDev driver instance.
543 *
544 * @returns VBox status.
545 * @param pDrvIns The driver instance data.
546 */
547DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
548{
549 PDRVMAINVMMDEV pData = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
550 LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
551#ifdef VBOX_HGCM
552 /* HGCM is shut down on the VMMDev destructor. */
553#endif /* VBOX_HGCM */
554 if (pData->pVMMDev)
555 {
556 pData->pVMMDev->mpDrv = NULL;
557 }
558}
559
560/**
561 * Reset notification.
562 *
563 * @returns VBox status.
564 * @param pDrvIns The driver instance data.
565 */
566DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
567{
568 LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
569#ifdef VBOX_HGCM
570 HGCMHostReset ();
571#endif /* VBOX_HGCM */
572}
573
574/**
575 * Construct a VMMDev driver instance.
576 *
577 * @returns VBox status.
578 * @param pDrvIns The driver instance data.
579 * If the registration structure is needed, pDrvIns->pDrvReg points to it.
580 * @param pCfgHandle Configuration node handle for the driver. Use this to obtain the configuration
581 * of the driver instance. It's also found in pDrvIns->pCfgHandle, but like
582 * iInstance it's expected to be used a bit in this function.
583 */
584DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle)
585{
586 PDRVMAINVMMDEV pData = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
587 LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
588
589 /*
590 * Validate configuration.
591 */
592 if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0OpenGLEnabled\0"))
593 return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
594 PPDMIBASE pBaseIgnore;
595 int rc = pDrvIns->pDrvHlp->pfnAttach(pDrvIns, &pBaseIgnore);
596 if (rc != VERR_PDM_NO_ATTACHED_DRIVER)
597 {
598 AssertMsgFailed(("Configuration error: Not possible to attach anything to this driver!\n"));
599 return VERR_PDM_DRVINS_NO_ATTACH;
600 }
601
602 /*
603 * IBase.
604 */
605 pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
606
607 pData->Connector.pfnUpdateGuestVersion = vmmdevUpdateGuestVersion;
608 pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
609 pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
610 pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
611 pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
612 pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
613 pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
614 pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
615 pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
616 pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
617 pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
618 pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
619 pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
620
621#ifdef VBOX_HGCM
622 pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
623 pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
624 pData->HGCMConnector.pfnCall = iface_hgcmCall;
625#endif
626
627 /*
628 * Get the IVMMDevPort interface of the above driver/device.
629 */
630 pData->pUpPort = (PPDMIVMMDEVPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_VMMDEV_PORT);
631 if (!pData->pUpPort)
632 {
633 AssertMsgFailed(("Configuration error: No VMMDev port interface above!\n"));
634 return VERR_PDM_MISSING_INTERFACE_ABOVE;
635 }
636
637#ifdef VBOX_HGCM
638 pData->pHGCMPort = (PPDMIHGCMPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_HGCM_PORT);
639 if (!pData->pHGCMPort)
640 {
641 AssertMsgFailed(("Configuration error: No HGCM port interface above!\n"));
642 return VERR_PDM_MISSING_INTERFACE_ABOVE;
643 }
644#endif
645
646 /*
647 * Get the Console object pointer and update the mpDrv member.
648 */
649 void *pv;
650 rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
651 if (VBOX_FAILURE(rc))
652 {
653 AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Vrc\n", rc));
654 return rc;
655 }
656
657 pData->pVMMDev = (VMMDev*)pv; /** @todo Check this cast! */
658 pData->pVMMDev->mpDrv = pData;
659
660#ifdef VBOX_HGCM
661 rc = pData->pVMMDev->hgcmLoadService ("VBoxSharedFolders", "VBoxSharedFolders");
662 pData->pVMMDev->fSharedFolderActive = VBOX_SUCCESS(rc);
663 if (VBOX_SUCCESS(rc))
664 {
665 PPDMLED pLed;
666 PPDMILEDPORTS pLedPort;
667
668 LogRel(("Shared Folders service loaded.\n"));
669 pLedPort = (PPDMILEDPORTS)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_LED_PORTS);
670 if (!pLedPort)
671 {
672 AssertMsgFailed(("Configuration error: No LED port interface above!\n"));
673 return VERR_PDM_MISSING_INTERFACE_ABOVE;
674 }
675 rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
676 if (VBOX_SUCCESS(rc) && pLed)
677 {
678 VBOXHGCMSVCPARM parm;
679
680 parm.type = VBOX_HGCM_SVC_PARM_PTR;
681 parm.u.pointer.addr = pLed;
682 parm.u.pointer.size = sizeof(*pLed);
683
684 rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
685 }
686 else
687 AssertMsgFailed(("pfnQueryStatusLed failed with %Vrc (pLed=%x)\n", rc, pLed));
688 }
689 else
690 {
691 LogRel(("Failed to load Shared Folders service %Vrc\n", rc));
692 }
693
694 bool fEnabled;
695
696 /* Check CFGM option. */
697 rc = CFGMR3QueryBool(pCfgHandle, "OpenGLEnabled", &fEnabled);
698 if ( VBOX_SUCCESS(rc)
699 && fEnabled)
700 {
701 rc = pData->pVMMDev->hgcmLoadService ("VBoxSharedOpenGL", "VBoxSharedOpenGL");
702 if (VBOX_SUCCESS(rc))
703 {
704 LogRel(("Shared OpenGL service loaded.\n"));
705 }
706 else
707 {
708 LogRel(("Failed to load Shared OpenGL service %Vrc\n", rc));
709 }
710 }
711
712 pDrvIns->pDrvHlp->pfnSSMRegister(pDrvIns, "HGCM", 0, HGCM_SSM_VERSION, 4096/* bad guess */, NULL, iface_hgcmSave, NULL, NULL, iface_hgcmLoad, NULL);
713#endif /* VBOX_HGCM */
714
715 return VINF_SUCCESS;
716}
717
718
719/**
720 * VMMDevice driver registration record.
721 */
722const PDMDRVREG VMMDev::DrvReg =
723{
724 /* u32Version */
725 PDM_DRVREG_VERSION,
726 /* szDriverName */
727 "MainVMMDev",
728 /* pszDescription */
729 "Main VMMDev driver (Main as in the API).",
730 /* fFlags */
731 PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
732 /* fClass. */
733 PDM_DRVREG_CLASS_VMMDEV,
734 /* cMaxInstances */
735 ~0,
736 /* cbInstance */
737 sizeof(DRVMAINVMMDEV),
738 /* pfnConstruct */
739 VMMDev::drvConstruct,
740 /* pfnDestruct */
741 VMMDev::drvDestruct,
742 /* pfnIOCtl */
743 NULL,
744 /* pfnPowerOn */
745 NULL,
746 /* pfnReset */
747 VMMDev::drvReset,
748 /* pfnSuspend */
749 NULL,
750 /* pfnResume */
751 NULL,
752 /* pfnDetach */
753 NULL
754};
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