VirtualBox

source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 11409

Last change on this file since 11409 was 11409, checked in by vboxsync, 16 years ago

Do not call HGCM after it has been shut down.
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File size: 27.8 KB
Line 
1/** @file
2 *
3 * VirtualBox Driver Interface to VMM device
4 */
5
6/*
7 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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 (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18 * Clara, CA 95054 USA or visit http://www.sun.com if you need
19 * additional information or have any questions.
20 */
21
22#include "VMMDev.h"
23#include "ConsoleImpl.h"
24#include "DisplayImpl.h"
25#include "GuestImpl.h"
26
27#include "Logging.h"
28
29#include <VBox/pdmdrv.h>
30#include <VBox/VBoxDev.h>
31#include <VBox/VBoxGuest.h>
32#include <VBox/shflsvc.h>
33#include <iprt/asm.h>
34
35#ifdef VBOX_HGCM
36#include "hgcm/HGCM.h"
37#include "hgcm/HGCMObjects.h"
38#endif
39
40//
41// defines
42//
43
44#ifdef RT_OS_OS2
45# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
46#else
47# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
48#endif
49
50//
51// globals
52//
53
54
55/**
56 * VMMDev driver instance data.
57 */
58typedef struct DRVMAINVMMDEV
59{
60 /** Pointer to the VMMDev object. */
61 VMMDev *pVMMDev;
62 /** Pointer to the driver instance structure. */
63 PPDMDRVINS pDrvIns;
64 /** Pointer to the VMMDev port interface of the driver/device above us. */
65 PPDMIVMMDEVPORT pUpPort;
66 /** Our VMM device connector interface. */
67 PDMIVMMDEVCONNECTOR Connector;
68
69#ifdef VBOX_HGCM
70 /** Pointer to the HGCM port interface of the driver/device above us. */
71 PPDMIHGCMPORT pHGCMPort;
72 /** Our HGCM connector interface. */
73 PDMIHGCMCONNECTOR HGCMConnector;
74#endif
75} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
76
77/** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
78#define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) )
79
80#ifdef VBOX_HGCM
81/** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
82#define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) )
83#endif
84
85//
86// constructor / destructor
87//
88VMMDev::VMMDev(Console *console) : mpDrv(NULL)
89{
90 mParent = console;
91 int rc = RTSemEventCreate(&mCredentialsEvent);
92 AssertRC(rc);
93#ifdef VBOX_HGCM
94 rc = HGCMHostInit ();
95 AssertRC(rc);
96 m_fHGCMActive = true;
97#endif /* VBOX_HGCM */
98 mu32CredentialsFlags = 0;
99}
100
101VMMDev::~VMMDev()
102{
103 RTSemEventDestroy (mCredentialsEvent);
104 if (mpDrv)
105 mpDrv->pVMMDev = NULL;
106 mpDrv = NULL;
107}
108
109PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
110{
111 Assert(mpDrv);
112 return mpDrv->pUpPort;
113}
114
115
116
117//
118// public methods
119//
120
121/**
122 * Wait on event semaphore for guest credential judgement result.
123 */
124int VMMDev::WaitCredentialsJudgement (uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
125{
126 if (u32Timeout == 0)
127 {
128 u32Timeout = 5000;
129 }
130
131 int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
132
133 if (VBOX_SUCCESS (rc))
134 {
135 *pu32CredentialsFlags = mu32CredentialsFlags;
136 }
137
138 return rc;
139}
140
141int VMMDev::SetCredentialsJudgementResult (uint32_t u32Flags)
142{
143 mu32CredentialsFlags = u32Flags;
144
145 int rc = RTSemEventSignal (mCredentialsEvent);
146 AssertRC(rc);
147
148 return rc;
149}
150
151
152/**
153 * Report guest OS version.
154 * Called whenever the Additions issue a guest version report request or the VM is reset.
155 *
156 * @param pInterface Pointer to this interface.
157 * @param guestInfo Pointer to guest information structure
158 * @thread The emulation thread.
159 */
160DECLCALLBACK(void) vmmdevUpdateGuestVersion(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestInfo *guestInfo)
161{
162 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
163
164 Assert(guestInfo);
165 if (!guestInfo)
166 return;
167
168 /* store that information in IGuest */
169 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
170 Assert(guest);
171 if (!guest)
172 return;
173
174 if (guestInfo->additionsVersion != 0)
175 {
176 char version[20];
177 RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion);
178 guest->setAdditionsVersion(Bstr(version), guestInfo->osType);
179
180 /*
181 * Tell the console interface about the event
182 * so that it can notify its consumers.
183 */
184 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
185
186 if (guestInfo->additionsVersion < VMMDEV_VERSION)
187 pDrv->pVMMDev->getParent()->onAdditionsOutdated();
188 }
189 else
190 {
191 /*
192 * The guest additions was disabled because of a reset
193 * or driver unload.
194 */
195 guest->setAdditionsVersion (Bstr(), guestInfo->osType);
196 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
197 }
198}
199
200/**
201 * Update the guest additions capabilities.
202 * This is called when the guest additions capabilities change. The new capabilities
203 * are given and the connector should update its internal state.
204 *
205 * @param pInterface Pointer to this interface.
206 * @param newCapabilities New capabilities.
207 * @thread The emulation thread.
208 */
209DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
210{
211 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
212
213 /* store that information in IGuest */
214 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
215 Assert(guest);
216 if (!guest)
217 return;
218
219 guest->setSupportsSeamless(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_SEAMLESS));
220 guest->setSupportsGraphics(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_GRAPHICS));
221
222 /*
223 * Tell the console interface about the event
224 * so that it can notify its consumers.
225 */
226 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
227
228}
229
230/**
231 * Update the mouse capabilities.
232 * This is called when the mouse capabilities change. The new capabilities
233 * are given and the connector should update its internal state.
234 *
235 * @param pInterface Pointer to this interface.
236 * @param newCapabilities New capabilities.
237 * @thread The emulation thread.
238 */
239DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
240{
241 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
242 /*
243 * Tell the console interface about the event
244 * so that it can notify its consumers.
245 */
246 pDrv->pVMMDev->getParent()->onMouseCapabilityChange(BOOL (newCapabilities & VMMDEV_MOUSEGUESTWANTSABS),
247 BOOL (newCapabilities & VMMDEV_MOUSEGUESTNEEDSHOSTCUR));
248}
249
250
251/**
252 * Update the pointer shape or visibility.
253 *
254 * This is called when the mouse pointer shape changes or pointer is hidden/displaying.
255 * The new shape is passed as a caller allocated buffer that will be freed after returning.
256 *
257 * @param pInterface Pointer to this interface.
258 * @param fVisible Whether the pointer is visible or not.
259 * @param fAlpha Alpha channel information is present.
260 * @param xHot Horizontal coordinate of the pointer hot spot.
261 * @param yHot Vertical coordinate of the pointer hot spot.
262 * @param width Pointer width in pixels.
263 * @param height Pointer height in pixels.
264 * @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
265 * @thread The emulation thread.
266 */
267DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
268 uint32_t xHot, uint32_t yHot,
269 uint32_t width, uint32_t height,
270 void *pShape)
271{
272 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
273
274 /* tell the console about it */
275 pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
276 xHot, yHot, width, height, pShape);
277}
278
279DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
280{
281 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
282
283 Display *display = pDrv->pVMMDev->getParent()->getDisplay();
284
285 if (display)
286 {
287 LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
288 return display->VideoAccelEnable (fEnable, pVbvaMemory);
289 }
290
291 return VERR_NOT_SUPPORTED;
292}
293DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
294{
295 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
296
297 Display *display = pDrv->pVMMDev->getParent()->getDisplay();
298
299 if (display)
300 {
301 LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
302 display->VideoAccelFlush ();
303 }
304}
305
306DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t width, uint32_t height,
307 uint32_t bpp, bool *fSupported)
308{
309 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
310
311 if (!fSupported)
312 return VERR_INVALID_PARAMETER;
313 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
314 if (framebuffer)
315 framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
316 else
317 *fSupported = true;
318 return VINF_SUCCESS;
319}
320
321DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
322{
323 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
324
325 if (!heightReduction)
326 return VERR_INVALID_PARAMETER;
327 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
328 if (framebuffer)
329 framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
330 else
331 *heightReduction = 0;
332 return VINF_SUCCESS;
333}
334
335DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
336{
337 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
338
339 int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
340
341 return rc;
342}
343
344DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
345{
346 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
347
348 if (!cRect)
349 return VERR_INVALID_PARAMETER;
350 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
351 if (framebuffer)
352 framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
353
354 return VINF_SUCCESS;
355}
356
357DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
358{
359 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
360
361 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
362 if (framebuffer)
363 {
364 ULONG cRect = 0;
365 framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
366
367 *pcRect = cRect;
368 }
369
370 return VINF_SUCCESS;
371}
372
373/**
374 * Request the statistics interval
375 *
376 * @returns VBox status code.
377 * @param pInterface Pointer to this interface.
378 * @param pulInterval Pointer to interval in seconds
379 * @thread The emulation thread.
380 */
381DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
382{
383 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
384 ULONG val = 0;
385
386 if (!pulInterval)
387 return VERR_INVALID_POINTER;
388
389 /* store that information in IGuest */
390 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
391 Assert(guest);
392 if (!guest)
393 return VERR_INVALID_PARAMETER; /** @todo wrong error */
394
395 guest->COMGETTER(StatisticsUpdateInterval)(&val);
396 *pulInterval = val;
397 return VINF_SUCCESS;
398}
399
400/**
401 * Report new guest statistics
402 *
403 * @returns VBox status code.
404 * @param pInterface Pointer to this interface.
405 * @param pGuestStats Guest statistics
406 * @thread The emulation thread.
407 */
408DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
409{
410 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
411
412 Assert(pGuestStats);
413 if (!pGuestStats)
414 return VERR_INVALID_POINTER;
415
416 /* store that information in IGuest */
417 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
418 Assert(guest);
419 if (!guest)
420 return VERR_INVALID_PARAMETER; /** @todo wrong error */
421
422 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
423 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Idle, pGuestStats->u32CpuLoad_Idle);
424
425 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
426 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Kernel, pGuestStats->u32CpuLoad_Kernel);
427
428 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
429 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_User, pGuestStats->u32CpuLoad_User);
430
431 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_THREADS)
432 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Threads, pGuestStats->u32Threads);
433
434 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PROCESSES)
435 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Processes, pGuestStats->u32Processes);
436
437 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_HANDLES)
438 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Handles, pGuestStats->u32Handles);
439
440 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEMORY_LOAD)
441 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemoryLoad, pGuestStats->u32MemoryLoad);
442
443 /* Note that reported values are in pages; upper layers expect them in megabytes */
444 Assert(pGuestStats->u32PageSize == 4096);
445 if (pGuestStats->u32PageSize != 4096)
446 pGuestStats->u32PageSize = 4096;
447
448 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
449 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemTotal, (pGuestStats->u32PhysMemTotal + (_1M/pGuestStats->u32PageSize)-1) / (_1M/pGuestStats->u32PageSize));
450
451 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
452 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemAvailable, pGuestStats->u32PhysMemAvail / (_1M/pGuestStats->u32PageSize));
453
454 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
455 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemBalloon, pGuestStats->u32PhysMemBalloon / (_1M/pGuestStats->u32PageSize));
456
457 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_COMMIT_TOTAL)
458 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemCommitTotal, pGuestStats->u32MemCommitTotal / (_1M/pGuestStats->u32PageSize));
459
460 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_TOTAL)
461 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelTotal, pGuestStats->u32MemKernelTotal / (_1M/pGuestStats->u32PageSize));
462
463 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_PAGED)
464 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelPaged, pGuestStats->u32MemKernelPaged / (_1M/pGuestStats->u32PageSize));
465
466 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_NONPAGED)
467 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelNonpaged, pGuestStats->u32MemKernelNonPaged / (_1M/pGuestStats->u32PageSize));
468
469 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
470 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemSystemCache, pGuestStats->u32MemSystemCache / (_1M/pGuestStats->u32PageSize));
471
472 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
473 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PageFileSize, pGuestStats->u32PageFileSize / (_1M/pGuestStats->u32PageSize));
474
475 /* increase sample number */
476 ULONG sample;
477
478 int rc = guest->GetStatistic(0, GuestStatisticType_SampleNumber, &sample);
479 if (SUCCEEDED(rc))
480 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_SampleNumber, sample+1);
481
482 return VINF_SUCCESS;
483}
484
485/**
486 * Inflate or deflate the memory balloon
487 *
488 * @returns VBox status code.
489 * @param pInterface Pointer to this interface.
490 * @param fInflate Inflate or deflate
491 * @param cPages Number of physical pages (must be 256 as we allocate in 1 MB chunks)
492 * @param aPhysPage Array of physical page addresses
493 * @thread The emulation thread.
494 */
495DECLCALLBACK(int) vmmdevChangeMemoryBalloon(PPDMIVMMDEVCONNECTOR pInterface, bool fInflate, uint32_t cPages, RTGCPHYS *aPhysPage)
496{
497 if ( cPages != VMMDEV_MEMORY_BALLOON_CHUNK_PAGES
498 || !aPhysPage)
499 return VERR_INVALID_PARAMETER;
500
501 Log(("vmmdevChangeMemoryBalloon @todo\n"));
502 return VINF_SUCCESS;
503}
504
505#ifdef VBOX_HGCM
506
507/* HGCM connector interface */
508
509static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
510{
511 LogSunlover(("Enter\n"));
512
513 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
514
515 if ( !pServiceLocation
516 || ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
517 && pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
518 {
519 return VERR_INVALID_PARAMETER;
520 }
521
522 return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
523}
524
525static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
526{
527 LogSunlover(("Enter\n"));
528
529 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
530
531 return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
532}
533
534static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
535 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
536{
537 LogSunlover(("Enter\n"));
538
539 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
540
541 return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
542}
543
544/**
545 * Execute state save operation.
546 *
547 * @returns VBox status code.
548 * @param pDrvIns Driver instance of the driver which registered the data unit.
549 * @param pSSM SSM operation handle.
550 */
551static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
552{
553 LogSunlover(("Enter\n"));
554 return HGCMHostSaveState (pSSM);
555}
556
557
558/**
559 * Execute state load operation.
560 *
561 * @returns VBox status code.
562 * @param pDrvIns Driver instance of the driver which registered the data unit.
563 * @param pSSM SSM operation handle.
564 * @param u32Version Data layout version.
565 */
566static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t u32Version)
567{
568 LogFlowFunc(("Enter\n"));
569
570 if (u32Version != HGCM_SSM_VERSION)
571 return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
572
573 return HGCMHostLoadState (pSSM);
574}
575
576int VMMDev::hgcmLoadService (const char *pszServiceLibrary, const char *pszServiceName)
577{
578 if (ASMAtomicReadBool(&m_fHGCMActive) == false)
579 {
580 return VERR_INVALID_STATE;
581 }
582 return HGCMHostLoad (pszServiceLibrary, pszServiceName);
583}
584
585int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
586 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
587{
588 if (ASMAtomicReadBool(&m_fHGCMActive) == false)
589 {
590 return VERR_INVALID_STATE;
591 }
592 return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
593}
594
595void VMMDev::hgcmShutdown (void)
596{
597 ASMAtomicWriteBool(&m_fHGCMActive, false);
598 HGCMHostShutdown ();
599}
600
601#endif /* HGCM */
602
603
604/**
605 * Queries an interface to the driver.
606 *
607 * @returns Pointer to interface.
608 * @returns NULL if the interface was not supported by the driver.
609 * @param pInterface Pointer to this interface structure.
610 * @param enmInterface The requested interface identification.
611 */
612DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
613{
614 PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
615 PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
616 switch (enmInterface)
617 {
618 case PDMINTERFACE_BASE:
619 return &pDrvIns->IBase;
620 case PDMINTERFACE_VMMDEV_CONNECTOR:
621 return &pDrv->Connector;
622#ifdef VBOX_HGCM
623 case PDMINTERFACE_HGCM_CONNECTOR:
624 return &pDrv->HGCMConnector;
625#endif
626 default:
627 return NULL;
628 }
629}
630
631/**
632 * Destruct a VMMDev driver instance.
633 *
634 * @returns VBox status.
635 * @param pDrvIns The driver instance data.
636 */
637DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
638{
639 PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
640 LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
641#ifdef VBOX_HGCM
642 /* HGCM is shut down on the VMMDev destructor. */
643#endif /* VBOX_HGCM */
644 if (pData->pVMMDev)
645 {
646 pData->pVMMDev->mpDrv = NULL;
647 }
648}
649
650/**
651 * Reset notification.
652 *
653 * @returns VBox status.
654 * @param pDrvIns The driver instance data.
655 */
656DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
657{
658 LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
659#ifdef VBOX_HGCM
660 HGCMHostReset ();
661#endif /* VBOX_HGCM */
662}
663
664/**
665 * Construct a VMMDev driver instance.
666 *
667 * @returns VBox status.
668 * @param pDrvIns The driver instance data.
669 * If the registration structure is needed, pDrvIns->pDrvReg points to it.
670 * @param pCfgHandle Configuration node handle for the driver. Use this to obtain the configuration
671 * of the driver instance. It's also found in pDrvIns->pCfgHandle, but like
672 * iInstance it's expected to be used a bit in this function.
673 */
674DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle)
675{
676 PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
677 LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
678
679 /*
680 * Validate configuration.
681 */
682 if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0OpenGLEnabled\0"))
683 return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
684 PPDMIBASE pBaseIgnore;
685 int rc = pDrvIns->pDrvHlp->pfnAttach(pDrvIns, &pBaseIgnore);
686 if (rc != VERR_PDM_NO_ATTACHED_DRIVER)
687 {
688 AssertMsgFailed(("Configuration error: Not possible to attach anything to this driver!\n"));
689 return VERR_PDM_DRVINS_NO_ATTACH;
690 }
691
692 /*
693 * IBase.
694 */
695 pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
696
697 pData->Connector.pfnUpdateGuestVersion = vmmdevUpdateGuestVersion;
698 pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
699 pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
700 pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
701 pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
702 pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
703 pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
704 pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
705 pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
706 pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
707 pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
708 pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
709 pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
710 pData->Connector.pfnChangeMemoryBalloon = vmmdevChangeMemoryBalloon;
711
712#ifdef VBOX_HGCM
713 pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
714 pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
715 pData->HGCMConnector.pfnCall = iface_hgcmCall;
716#endif
717
718 /*
719 * Get the IVMMDevPort interface of the above driver/device.
720 */
721 pData->pUpPort = (PPDMIVMMDEVPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_VMMDEV_PORT);
722 if (!pData->pUpPort)
723 {
724 AssertMsgFailed(("Configuration error: No VMMDev port interface above!\n"));
725 return VERR_PDM_MISSING_INTERFACE_ABOVE;
726 }
727
728#ifdef VBOX_HGCM
729 pData->pHGCMPort = (PPDMIHGCMPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_HGCM_PORT);
730 if (!pData->pHGCMPort)
731 {
732 AssertMsgFailed(("Configuration error: No HGCM port interface above!\n"));
733 return VERR_PDM_MISSING_INTERFACE_ABOVE;
734 }
735#endif
736
737 /*
738 * Get the Console object pointer and update the mpDrv member.
739 */
740 void *pv;
741 rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
742 if (VBOX_FAILURE(rc))
743 {
744 AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Vrc\n", rc));
745 return rc;
746 }
747
748 pData->pVMMDev = (VMMDev*)pv; /** @todo Check this cast! */
749 pData->pVMMDev->mpDrv = pData;
750
751#ifdef VBOX_HGCM
752 rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL,
753 "VBoxSharedFolders");
754 pData->pVMMDev->fSharedFolderActive = VBOX_SUCCESS(rc);
755 if (VBOX_SUCCESS(rc))
756 {
757 PPDMLED pLed;
758 PPDMILEDPORTS pLedPort;
759
760 LogRel(("Shared Folders service loaded.\n"));
761 pLedPort = (PPDMILEDPORTS)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_LED_PORTS);
762 if (!pLedPort)
763 {
764 AssertMsgFailed(("Configuration error: No LED port interface above!\n"));
765 return VERR_PDM_MISSING_INTERFACE_ABOVE;
766 }
767 rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
768 if (VBOX_SUCCESS(rc) && pLed)
769 {
770 VBOXHGCMSVCPARM parm;
771
772 parm.type = VBOX_HGCM_SVC_PARM_PTR;
773 parm.u.pointer.addr = pLed;
774 parm.u.pointer.size = sizeof(*pLed);
775
776 rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
777 }
778 else
779 AssertMsgFailed(("pfnQueryStatusLed failed with %Vrc (pLed=%x)\n", rc, pLed));
780 }
781 else
782 {
783 LogRel(("Failed to load Shared Folders service %Vrc\n", rc));
784 }
785
786 bool fEnabled;
787
788 /* Check CFGM option. */
789 rc = CFGMR3QueryBool(pCfgHandle, "OpenGLEnabled", &fEnabled);
790 if ( VBOX_SUCCESS(rc)
791 && fEnabled)
792 {
793 rc = pData->pVMMDev->hgcmLoadService ("VBoxSharedOpenGL", "VBoxSharedOpenGL");
794 if (VBOX_SUCCESS(rc))
795 {
796 LogRel(("Shared OpenGL service loaded.\n"));
797 }
798 else
799 {
800 LogRel(("Failed to load Shared OpenGL service %Vrc\n", rc));
801 }
802 }
803
804 pDrvIns->pDrvHlp->pfnSSMRegister(pDrvIns, "HGCM", 0, HGCM_SSM_VERSION, 4096/* bad guess */, NULL, iface_hgcmSave, NULL, NULL, iface_hgcmLoad, NULL);
805#endif /* VBOX_HGCM */
806
807 return VINF_SUCCESS;
808}
809
810
811/**
812 * VMMDevice driver registration record.
813 */
814const PDMDRVREG VMMDev::DrvReg =
815{
816 /* u32Version */
817 PDM_DRVREG_VERSION,
818 /* szDriverName */
819 "MainVMMDev",
820 /* pszDescription */
821 "Main VMMDev driver (Main as in the API).",
822 /* fFlags */
823 PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
824 /* fClass. */
825 PDM_DRVREG_CLASS_VMMDEV,
826 /* cMaxInstances */
827 ~0,
828 /* cbInstance */
829 sizeof(DRVMAINVMMDEV),
830 /* pfnConstruct */
831 VMMDev::drvConstruct,
832 /* pfnDestruct */
833 VMMDev::drvDestruct,
834 /* pfnIOCtl */
835 NULL,
836 /* pfnPowerOn */
837 NULL,
838 /* pfnReset */
839 VMMDev::drvReset,
840 /* pfnSuspend */
841 NULL,
842 /* pfnResume */
843 NULL,
844 /* pfnDetach */
845 NULL
846};
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