VirtualBox

source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 4246

Last change on this file since 4246 was 4071, checked in by vboxsync, 17 years ago

Biggest check-in ever. New source code headers for all (C) innotek files.
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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#ifdef VBOX_HGCM
358
359/* HGCM connector interface */
360
361static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
362{
363 LogSunlover(("Enter\n"));
364
365 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
366
367 if ( !pServiceLocation
368 || ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
369 && pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
370 {
371 return VERR_INVALID_PARAMETER;
372 }
373
374 return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
375}
376
377static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
378{
379 LogSunlover(("Enter\n"));
380
381 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
382
383 return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
384}
385
386static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
387 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
388{
389 LogSunlover(("Enter\n"));
390
391 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
392
393 return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
394}
395
396/**
397 * Execute state save operation.
398 *
399 * @returns VBox status code.
400 * @param pDrvIns Driver instance of the driver which registered the data unit.
401 * @param pSSM SSM operation handle.
402 */
403static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
404{
405 LogSunlover(("Enter\n"));
406 return HGCMHostSaveState (pSSM);
407}
408
409
410/**
411 * Execute state load operation.
412 *
413 * @returns VBox status code.
414 * @param pDrvIns Driver instance of the driver which registered the data unit.
415 * @param pSSM SSM operation handle.
416 * @param u32Version Data layout version.
417 */
418static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t u32Version)
419{
420 LogFlowFunc(("Enter\n"));
421
422 if (u32Version != HGCM_SSM_VERSION)
423 return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
424
425 return HGCMHostLoadState (pSSM);
426}
427
428int VMMDev::hgcmLoadService (const char *pszServiceName, const char *pszServiceLibrary)
429{
430 return HGCMHostLoad (pszServiceName, pszServiceLibrary);
431}
432
433int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
434 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
435{
436 return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
437}
438#endif /* HGCM */
439
440
441/**
442 * Queries an interface to the driver.
443 *
444 * @returns Pointer to interface.
445 * @returns NULL if the interface was not supported by the driver.
446 * @param pInterface Pointer to this interface structure.
447 * @param enmInterface The requested interface identification.
448 */
449DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
450{
451 PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
452 PDRVMAINVMMDEV pDrv = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
453 switch (enmInterface)
454 {
455 case PDMINTERFACE_BASE:
456 return &pDrvIns->IBase;
457 case PDMINTERFACE_VMMDEV_CONNECTOR:
458 return &pDrv->Connector;
459#ifdef VBOX_HGCM
460 case PDMINTERFACE_HGCM_CONNECTOR:
461 return &pDrv->HGCMConnector;
462#endif
463 default:
464 return NULL;
465 }
466}
467
468/**
469 * Destruct a VMMDev driver instance.
470 *
471 * @returns VBox status.
472 * @param pDrvIns The driver instance data.
473 */
474DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
475{
476 PDRVMAINVMMDEV pData = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
477 LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
478#ifdef VBOX_HGCM
479 /* HGCM is shut down on the VMMDev destructor. */
480#endif /* VBOX_HGCM */
481 if (pData->pVMMDev)
482 {
483 pData->pVMMDev->mpDrv = NULL;
484 }
485}
486
487/**
488 * Reset notification.
489 *
490 * @returns VBox status.
491 * @param pDrvIns The driver instance data.
492 */
493DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
494{
495 LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
496#ifdef VBOX_HGCM
497 HGCMHostReset ();
498#endif /* VBOX_HGCM */
499}
500
501/**
502 * Construct a VMMDev driver instance.
503 *
504 * @returns VBox status.
505 * @param pDrvIns The driver instance data.
506 * If the registration structure is needed, pDrvIns->pDrvReg points to it.
507 * @param pCfgHandle Configuration node handle for the driver. Use this to obtain the configuration
508 * of the driver instance. It's also found in pDrvIns->pCfgHandle, but like
509 * iInstance it's expected to be used a bit in this function.
510 */
511DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle)
512{
513 PDRVMAINVMMDEV pData = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
514 LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
515
516 /*
517 * Validate configuration.
518 */
519 if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0OpenGLEnabled\0"))
520 return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
521 PPDMIBASE pBaseIgnore;
522 int rc = pDrvIns->pDrvHlp->pfnAttach(pDrvIns, &pBaseIgnore);
523 if (rc != VERR_PDM_NO_ATTACHED_DRIVER)
524 {
525 AssertMsgFailed(("Configuration error: Not possible to attach anything to this driver!\n"));
526 return VERR_PDM_DRVINS_NO_ATTACH;
527 }
528
529 /*
530 * IBase.
531 */
532 pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
533
534 pData->Connector.pfnUpdateGuestVersion = vmmdevUpdateGuestVersion;
535 pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
536 pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
537 pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
538 pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
539 pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
540 pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
541 pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
542 pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
543 pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
544 pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
545
546#ifdef VBOX_HGCM
547 pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
548 pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
549 pData->HGCMConnector.pfnCall = iface_hgcmCall;
550#endif
551
552 /*
553 * Get the IVMMDevPort interface of the above driver/device.
554 */
555 pData->pUpPort = (PPDMIVMMDEVPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_VMMDEV_PORT);
556 if (!pData->pUpPort)
557 {
558 AssertMsgFailed(("Configuration error: No VMMDev port interface above!\n"));
559 return VERR_PDM_MISSING_INTERFACE_ABOVE;
560 }
561
562#ifdef VBOX_HGCM
563 pData->pHGCMPort = (PPDMIHGCMPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_HGCM_PORT);
564 if (!pData->pHGCMPort)
565 {
566 AssertMsgFailed(("Configuration error: No HGCM port interface above!\n"));
567 return VERR_PDM_MISSING_INTERFACE_ABOVE;
568 }
569#endif
570
571 /*
572 * Get the Console object pointer and update the mpDrv member.
573 */
574 void *pv;
575 rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
576 if (VBOX_FAILURE(rc))
577 {
578 AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Vrc\n", rc));
579 return rc;
580 }
581
582 pData->pVMMDev = (VMMDev*)pv; /** @todo Check this cast! */
583 pData->pVMMDev->mpDrv = pData;
584
585#ifdef VBOX_HGCM
586 rc = pData->pVMMDev->hgcmLoadService ("VBoxSharedFolders", "VBoxSharedFolders");
587 pData->pVMMDev->fSharedFolderActive = VBOX_SUCCESS(rc);
588 if (VBOX_SUCCESS(rc))
589 {
590 PPDMLED pLed;
591 PPDMILEDPORTS pLedPort;
592
593 LogRel(("Shared Folders service loaded.\n"));
594 pLedPort = (PPDMILEDPORTS)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_LED_PORTS);
595 if (!pLedPort)
596 {
597 AssertMsgFailed(("Configuration error: No LED port interface above!\n"));
598 return VERR_PDM_MISSING_INTERFACE_ABOVE;
599 }
600 rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
601 if (VBOX_SUCCESS(rc) && pLed)
602 {
603 VBOXHGCMSVCPARM parm;
604
605 parm.type = VBOX_HGCM_SVC_PARM_PTR;
606 parm.u.pointer.addr = pLed;
607 parm.u.pointer.size = sizeof(*pLed);
608
609 rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
610 }
611 else
612 AssertMsgFailed(("pfnQueryStatusLed failed with %Vrc (pLed=%x)\n", rc, pLed));
613 }
614 else
615 {
616 LogRel(("Failed to load Shared Folders service %Vrc\n", rc));
617 }
618
619 bool fEnabled;
620
621 /* Check CFGM option. */
622 rc = CFGMR3QueryBool(pCfgHandle, "OpenGLEnabled", &fEnabled);
623 if ( VBOX_SUCCESS(rc)
624 && fEnabled)
625 {
626 rc = pData->pVMMDev->hgcmLoadService ("VBoxSharedOpenGL", "VBoxSharedOpenGL");
627 if (VBOX_SUCCESS(rc))
628 {
629 LogRel(("Shared OpenGL service loaded.\n"));
630 }
631 else
632 {
633 LogRel(("Failed to load Shared OpenGL service %Vrc\n", rc));
634 }
635 }
636
637 pDrvIns->pDrvHlp->pfnSSMRegister(pDrvIns, "HGCM", 0, HGCM_SSM_VERSION, 4096/* bad guess */, NULL, iface_hgcmSave, NULL, NULL, iface_hgcmLoad, NULL);
638#endif /* VBOX_HGCM */
639
640 return VINF_SUCCESS;
641}
642
643
644/**
645 * VMMDevice driver registration record.
646 */
647const PDMDRVREG VMMDev::DrvReg =
648{
649 /* u32Version */
650 PDM_DRVREG_VERSION,
651 /* szDriverName */
652 "MainVMMDev",
653 /* pszDescription */
654 "Main VMMDev driver (Main as in the API).",
655 /* fFlags */
656 PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
657 /* fClass. */
658 PDM_DRVREG_CLASS_VMMDEV,
659 /* cMaxInstances */
660 ~0,
661 /* cbInstance */
662 sizeof(DRVMAINVMMDEV),
663 /* pfnConstruct */
664 VMMDev::drvConstruct,
665 /* pfnDestruct */
666 VMMDev::drvDestruct,
667 /* pfnIOCtl */
668 NULL,
669 /* pfnPowerOn */
670 NULL,
671 /* pfnReset */
672 VMMDev::drvReset,
673 /* pfnSuspend */
674 NULL,
675 /* pfnResume */
676 NULL,
677 /* pfnDetach */
678 NULL
679};
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