VirtualBox

source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 21525

Last change on this file since 21525 was 21227, checked in by vboxsync, 15 years ago

VBoxGuest.h/VMMDev.h/VBoxGuestLib.h usage cleanup.
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File size: 28.5 KB
Line 
1/** @file
2 * VirtualBox Driver Interface to VMM device.
3 */
4
5/*
6 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
17 * Clara, CA 95054 USA or visit http://www.sun.com if you need
18 * additional information or have any questions.
19 */
20
21#include "VMMDev.h"
22#include "ConsoleImpl.h"
23#include "DisplayImpl.h"
24#include "GuestImpl.h"
25
26#include "Logging.h"
27
28#include <VBox/pdmdrv.h>
29#include <VBox/VMMDev.h>
30#include <VBox/shflsvc.h>
31#include <iprt/asm.h>
32
33#ifdef VBOX_WITH_HGCM
34#include "hgcm/HGCM.h"
35#include "hgcm/HGCMObjects.h"
36# if defined(RT_OS_DARWIN) && defined(VBOX_WITH_CROGL)
37# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
38# endif
39#endif
40
41//
42// defines
43//
44
45#ifdef RT_OS_OS2
46# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
47#else
48# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
49#endif
50
51//
52// globals
53//
54
55
56/**
57 * VMMDev driver instance data.
58 */
59typedef struct DRVMAINVMMDEV
60{
61 /** Pointer to the VMMDev object. */
62 VMMDev *pVMMDev;
63 /** Pointer to the driver instance structure. */
64 PPDMDRVINS pDrvIns;
65 /** Pointer to the VMMDev port interface of the driver/device above us. */
66 PPDMIVMMDEVPORT pUpPort;
67 /** Our VMM device connector interface. */
68 PDMIVMMDEVCONNECTOR Connector;
69
70#ifdef VBOX_WITH_HGCM
71 /** Pointer to the HGCM port interface of the driver/device above us. */
72 PPDMIHGCMPORT pHGCMPort;
73 /** Our HGCM connector interface. */
74 PDMIHGCMCONNECTOR HGCMConnector;
75#endif
76} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
77
78/** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
79#define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) )
80
81#ifdef VBOX_WITH_HGCM
82/** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
83#define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) )
84#endif
85
86//
87// constructor / destructor
88//
89VMMDev::VMMDev(Console *console) : mpDrv(NULL)
90{
91 mParent = console;
92 int rc = RTSemEventCreate(&mCredentialsEvent);
93 AssertRC(rc);
94#ifdef VBOX_WITH_HGCM
95 rc = HGCMHostInit ();
96 AssertRC(rc);
97 m_fHGCMActive = true;
98#endif /* VBOX_WITH_HGCM */
99 mu32CredentialsFlags = 0;
100}
101
102VMMDev::~VMMDev()
103{
104 RTSemEventDestroy (mCredentialsEvent);
105 if (mpDrv)
106 mpDrv->pVMMDev = NULL;
107 mpDrv = NULL;
108}
109
110PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
111{
112 Assert(mpDrv);
113 return mpDrv->pUpPort;
114}
115
116
117
118//
119// public methods
120//
121
122/**
123 * Wait on event semaphore for guest credential judgement result.
124 */
125int VMMDev::WaitCredentialsJudgement (uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
126{
127 if (u32Timeout == 0)
128 {
129 u32Timeout = 5000;
130 }
131
132 int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
133
134 if (RT_SUCCESS (rc))
135 {
136 *pu32CredentialsFlags = mu32CredentialsFlags;
137 }
138
139 return rc;
140}
141
142int VMMDev::SetCredentialsJudgementResult (uint32_t u32Flags)
143{
144 mu32CredentialsFlags = u32Flags;
145
146 int rc = RTSemEventSignal (mCredentialsEvent);
147 AssertRC(rc);
148
149 return rc;
150}
151
152
153/**
154 * Report guest OS version.
155 * Called whenever the Additions issue a guest version report request or the VM is reset.
156 *
157 * @param pInterface Pointer to this interface.
158 * @param guestInfo Pointer to guest information structure
159 * @thread The emulation thread.
160 */
161DECLCALLBACK(void) vmmdevUpdateGuestVersion(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestInfo *guestInfo)
162{
163 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
164
165 Assert(guestInfo);
166 if (!guestInfo)
167 return;
168
169 /* store that information in IGuest */
170 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
171 Assert(guest);
172 if (!guest)
173 return;
174
175 if (guestInfo->additionsVersion != 0)
176 {
177 char version[20];
178 RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion);
179 guest->setAdditionsVersion(Bstr(version), guestInfo->osType);
180
181 /*
182 * Tell the console interface about the event
183 * so that it can notify its consumers.
184 */
185 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
186
187 if (guestInfo->additionsVersion < VMMDEV_VERSION)
188 pDrv->pVMMDev->getParent()->onAdditionsOutdated();
189 }
190 else
191 {
192 /*
193 * The guest additions was disabled because of a reset
194 * or driver unload.
195 */
196 guest->setAdditionsVersion (Bstr(), guestInfo->osType);
197 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
198 }
199}
200
201/**
202 * Update the guest additions capabilities.
203 * This is called when the guest additions capabilities change. The new capabilities
204 * are given and the connector should update its internal state.
205 *
206 * @param pInterface Pointer to this interface.
207 * @param newCapabilities New capabilities.
208 * @thread The emulation thread.
209 */
210DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
211{
212 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
213
214 /* store that information in IGuest */
215 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
216 Assert(guest);
217 if (!guest)
218 return;
219
220 guest->setSupportsSeamless(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_SEAMLESS));
221 guest->setSupportsGraphics(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_GRAPHICS));
222
223 /*
224 * Tell the console interface about the event
225 * so that it can notify its consumers.
226 */
227 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
228
229}
230
231/**
232 * Update the mouse capabilities.
233 * This is called when the mouse capabilities change. The new capabilities
234 * are given and the connector should update its internal state.
235 *
236 * @param pInterface Pointer to this interface.
237 * @param newCapabilities New capabilities.
238 * @thread The emulation thread.
239 */
240DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
241{
242 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
243 /*
244 * Tell the console interface about the event
245 * so that it can notify its consumers.
246 */
247 pDrv->pVMMDev->getParent()->onMouseCapabilityChange(BOOL (newCapabilities & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE),
248 BOOL (newCapabilities & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR));
249}
250
251
252/**
253 * Update the pointer shape or visibility.
254 *
255 * This is called when the mouse pointer shape changes or pointer is hidden/displaying.
256 * The new shape is passed as a caller allocated buffer that will be freed after returning.
257 *
258 * @param pInterface Pointer to this interface.
259 * @param fVisible Whether the pointer is visible or not.
260 * @param fAlpha Alpha channel information is present.
261 * @param xHot Horizontal coordinate of the pointer hot spot.
262 * @param yHot Vertical coordinate of the pointer hot spot.
263 * @param width Pointer width in pixels.
264 * @param height Pointer height in pixels.
265 * @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
266 * @thread The emulation thread.
267 */
268DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
269 uint32_t xHot, uint32_t yHot,
270 uint32_t width, uint32_t height,
271 void *pShape)
272{
273 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
274
275 /* tell the console about it */
276 pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
277 xHot, yHot, width, height, pShape);
278}
279
280DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
281{
282 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
283
284 Display *display = pDrv->pVMMDev->getParent()->getDisplay();
285
286 if (display)
287 {
288 LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
289 return display->VideoAccelEnable (fEnable, pVbvaMemory);
290 }
291
292 return VERR_NOT_SUPPORTED;
293}
294DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
295{
296 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
297
298 Display *display = pDrv->pVMMDev->getParent()->getDisplay();
299
300 if (display)
301 {
302 LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
303 display->VideoAccelFlush ();
304 }
305}
306
307DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t width, uint32_t height,
308 uint32_t bpp, bool *fSupported)
309{
310 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
311
312 if (!fSupported)
313 return VERR_INVALID_PARAMETER;
314 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
315 if (framebuffer)
316 framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
317 else
318 *fSupported = true;
319 return VINF_SUCCESS;
320}
321
322DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
323{
324 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
325
326 if (!heightReduction)
327 return VERR_INVALID_PARAMETER;
328 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
329 if (framebuffer)
330 framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
331 else
332 *heightReduction = 0;
333 return VINF_SUCCESS;
334}
335
336DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
337{
338 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
339
340 int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
341
342 return rc;
343}
344
345DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
346{
347 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
348
349 if (!cRect)
350 return VERR_INVALID_PARAMETER;
351 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
352 if (framebuffer)
353 {
354 framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
355#if defined(RT_OS_DARWIN) && defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
356 {
357 BOOL is3denabled;
358
359 pDrv->pVMMDev->getParent()->machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
360
361 if (is3denabled)
362 {
363 VBOXHGCMSVCPARM parms[2];
364
365 parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
366 parms[0].u.pointer.addr = pRect;
367 parms[0].u.pointer.size = 0; /* We don't actually care. */
368 parms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
369 parms[1].u.uint32 = cRect;
370
371 int rc = pDrv->pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_SET_VISIBLE_REGION, 2, &parms[0]);
372 return rc;
373 }
374 }
375#endif
376 }
377
378 return VINF_SUCCESS;
379}
380
381DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
382{
383 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
384
385 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
386 if (framebuffer)
387 {
388 ULONG cRect = 0;
389 framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
390
391 *pcRect = cRect;
392 }
393
394 return VINF_SUCCESS;
395}
396
397/**
398 * Request the statistics interval
399 *
400 * @returns VBox status code.
401 * @param pInterface Pointer to this interface.
402 * @param pulInterval Pointer to interval in seconds
403 * @thread The emulation thread.
404 */
405DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
406{
407 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
408 ULONG val = 0;
409
410 if (!pulInterval)
411 return VERR_INVALID_POINTER;
412
413 /* store that information in IGuest */
414 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
415 Assert(guest);
416 if (!guest)
417 return VERR_INVALID_PARAMETER; /** @todo wrong error */
418
419 guest->COMGETTER(StatisticsUpdateInterval)(&val);
420 *pulInterval = val;
421 return VINF_SUCCESS;
422}
423
424/**
425 * Report new guest statistics
426 *
427 * @returns VBox status code.
428 * @param pInterface Pointer to this interface.
429 * @param pGuestStats Guest statistics
430 * @thread The emulation thread.
431 */
432DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
433{
434 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
435
436 Assert(pGuestStats);
437 if (!pGuestStats)
438 return VERR_INVALID_POINTER;
439
440 /* store that information in IGuest */
441 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
442 Assert(guest);
443 if (!guest)
444 return VERR_INVALID_PARAMETER; /** @todo wrong error */
445
446 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
447 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Idle, pGuestStats->u32CpuLoad_Idle);
448
449 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
450 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Kernel, pGuestStats->u32CpuLoad_Kernel);
451
452 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
453 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_User, pGuestStats->u32CpuLoad_User);
454
455 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_THREADS)
456 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Threads, pGuestStats->u32Threads);
457
458 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PROCESSES)
459 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Processes, pGuestStats->u32Processes);
460
461 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_HANDLES)
462 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Handles, pGuestStats->u32Handles);
463
464 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEMORY_LOAD)
465 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemoryLoad, pGuestStats->u32MemoryLoad);
466
467 /* Note that reported values are in pages; upper layers expect them in megabytes */
468 Assert(pGuestStats->u32PageSize == 4096);
469 if (pGuestStats->u32PageSize != 4096)
470 pGuestStats->u32PageSize = 4096;
471
472 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
473 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemTotal, (pGuestStats->u32PhysMemTotal + (_1M/pGuestStats->u32PageSize)-1) / (_1M/pGuestStats->u32PageSize));
474
475 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
476 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemAvailable, pGuestStats->u32PhysMemAvail / (_1M/pGuestStats->u32PageSize));
477
478 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
479 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemBalloon, pGuestStats->u32PhysMemBalloon / (_1M/pGuestStats->u32PageSize));
480
481 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_COMMIT_TOTAL)
482 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemCommitTotal, pGuestStats->u32MemCommitTotal / (_1M/pGuestStats->u32PageSize));
483
484 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_TOTAL)
485 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelTotal, pGuestStats->u32MemKernelTotal / (_1M/pGuestStats->u32PageSize));
486
487 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_PAGED)
488 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelPaged, pGuestStats->u32MemKernelPaged / (_1M/pGuestStats->u32PageSize));
489
490 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_NONPAGED)
491 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelNonpaged, pGuestStats->u32MemKernelNonPaged / (_1M/pGuestStats->u32PageSize));
492
493 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
494 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemSystemCache, pGuestStats->u32MemSystemCache / (_1M/pGuestStats->u32PageSize));
495
496 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
497 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PageFileSize, pGuestStats->u32PageFileSize / (_1M/pGuestStats->u32PageSize));
498
499 /* increase sample number */
500 ULONG sample;
501
502 int rc = guest->GetStatistic(0, GuestStatisticType_SampleNumber, &sample);
503 if (SUCCEEDED(rc))
504 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_SampleNumber, sample+1);
505
506 return VINF_SUCCESS;
507}
508
509/**
510 * Inflate or deflate the memory balloon
511 *
512 * @returns VBox status code.
513 * @param pInterface Pointer to this interface.
514 * @param fInflate Inflate or deflate
515 * @param cPages Number of physical pages (must be 256 as we allocate in 1 MB chunks)
516 * @param aPhysPage Array of physical page addresses
517 * @thread The emulation thread.
518 */
519DECLCALLBACK(int) vmmdevChangeMemoryBalloon(PPDMIVMMDEVCONNECTOR pInterface, bool fInflate, uint32_t cPages, RTGCPHYS *aPhysPage)
520{
521 if ( cPages != VMMDEV_MEMORY_BALLOON_CHUNK_PAGES
522 || !aPhysPage)
523 return VERR_INVALID_PARAMETER;
524
525 Log(("vmmdevChangeMemoryBalloon @todo\n"));
526 return VINF_SUCCESS;
527}
528
529#ifdef VBOX_WITH_HGCM
530
531/* HGCM connector interface */
532
533static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
534{
535 LogSunlover(("Enter\n"));
536
537 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
538
539 if ( !pServiceLocation
540 || ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
541 && pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
542 {
543 return VERR_INVALID_PARAMETER;
544 }
545
546 if (!pDrv->pVMMDev->hgcmIsActive ())
547 {
548 return VERR_INVALID_STATE;
549 }
550
551 return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
552}
553
554static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
555{
556 LogSunlover(("Enter\n"));
557
558 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
559
560 if (!pDrv->pVMMDev->hgcmIsActive ())
561 {
562 return VERR_INVALID_STATE;
563 }
564
565 return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
566}
567
568static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
569 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
570{
571 LogSunlover(("Enter\n"));
572
573 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
574
575 if (!pDrv->pVMMDev->hgcmIsActive ())
576 {
577 return VERR_INVALID_STATE;
578 }
579
580 return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
581}
582
583/**
584 * Execute state save operation.
585 *
586 * @returns VBox status code.
587 * @param pDrvIns Driver instance of the driver which registered the data unit.
588 * @param pSSM SSM operation handle.
589 */
590static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
591{
592 LogSunlover(("Enter\n"));
593 return HGCMHostSaveState (pSSM);
594}
595
596
597/**
598 * Execute state load operation.
599 *
600 * @returns VBox status code.
601 * @param pDrvIns Driver instance of the driver which registered the data unit.
602 * @param pSSM SSM operation handle.
603 * @param u32Version Data layout version.
604 */
605static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t u32Version)
606{
607 LogFlowFunc(("Enter\n"));
608
609 if (u32Version != HGCM_SSM_VERSION)
610 return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
611
612 return HGCMHostLoadState (pSSM);
613}
614
615int VMMDev::hgcmLoadService (const char *pszServiceLibrary, const char *pszServiceName)
616{
617 if (!hgcmIsActive ())
618 {
619 return VERR_INVALID_STATE;
620 }
621 return HGCMHostLoad (pszServiceLibrary, pszServiceName);
622}
623
624int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
625 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
626{
627 if (!hgcmIsActive ())
628 {
629 return VERR_INVALID_STATE;
630 }
631 return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
632}
633
634void VMMDev::hgcmShutdown (void)
635{
636 ASMAtomicWriteBool(&m_fHGCMActive, false);
637 HGCMHostShutdown ();
638}
639
640#endif /* HGCM */
641
642
643/**
644 * Queries an interface to the driver.
645 *
646 * @returns Pointer to interface.
647 * @returns NULL if the interface was not supported by the driver.
648 * @param pInterface Pointer to this interface structure.
649 * @param enmInterface The requested interface identification.
650 */
651DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
652{
653 PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
654 PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
655 switch (enmInterface)
656 {
657 case PDMINTERFACE_BASE:
658 return &pDrvIns->IBase;
659 case PDMINTERFACE_VMMDEV_CONNECTOR:
660 return &pDrv->Connector;
661#ifdef VBOX_WITH_HGCM
662 case PDMINTERFACE_HGCM_CONNECTOR:
663 return &pDrv->HGCMConnector;
664#endif
665 default:
666 return NULL;
667 }
668}
669
670/**
671 * Destruct a VMMDev driver instance.
672 *
673 * @returns VBox status.
674 * @param pDrvIns The driver instance data.
675 */
676DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
677{
678 PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
679 LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
680#ifdef VBOX_WITH_HGCM
681 /* HGCM is shut down on the VMMDev destructor. */
682#endif /* VBOX_WITH_HGCM */
683 if (pData->pVMMDev)
684 {
685 pData->pVMMDev->mpDrv = NULL;
686 }
687}
688
689/**
690 * Reset notification.
691 *
692 * @returns VBox status.
693 * @param pDrvIns The driver instance data.
694 */
695DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
696{
697 LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
698#ifdef VBOX_WITH_HGCM
699 HGCMHostReset ();
700#endif /* VBOX_WITH_HGCM */
701}
702
703/**
704 * Construct a VMMDev driver instance.
705 *
706 * @returns VBox status.
707 * @param pDrvIns The driver instance data.
708 * If the registration structure is needed, pDrvIns->pDrvReg points to it.
709 * @param pCfgHandle Configuration node handle for the driver. Use this to obtain the configuration
710 * of the driver instance. It's also found in pDrvIns->pCfgHandle, but like
711 * iInstance it's expected to be used a bit in this function.
712 */
713DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle)
714{
715 PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
716 LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
717
718 /*
719 * Validate configuration.
720 */
721 if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
722 return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
723
724 PPDMIBASE pBaseIgnore;
725 int rc = pDrvIns->pDrvHlp->pfnAttach(pDrvIns, &pBaseIgnore);
726 if (rc != VERR_PDM_NO_ATTACHED_DRIVER)
727 {
728 AssertMsgFailed(("Configuration error: Not possible to attach anything to this driver!\n"));
729 return VERR_PDM_DRVINS_NO_ATTACH;
730 }
731
732 /*
733 * IBase.
734 */
735 pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
736
737 pData->Connector.pfnUpdateGuestVersion = vmmdevUpdateGuestVersion;
738 pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
739 pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
740 pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
741 pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
742 pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
743 pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
744 pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
745 pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
746 pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
747 pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
748 pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
749 pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
750 pData->Connector.pfnChangeMemoryBalloon = vmmdevChangeMemoryBalloon;
751
752#ifdef VBOX_WITH_HGCM
753 pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
754 pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
755 pData->HGCMConnector.pfnCall = iface_hgcmCall;
756#endif
757
758 /*
759 * Get the IVMMDevPort interface of the above driver/device.
760 */
761 pData->pUpPort = (PPDMIVMMDEVPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_VMMDEV_PORT);
762 if (!pData->pUpPort)
763 {
764 AssertMsgFailed(("Configuration error: No VMMDev port interface above!\n"));
765 return VERR_PDM_MISSING_INTERFACE_ABOVE;
766 }
767
768#ifdef VBOX_WITH_HGCM
769 pData->pHGCMPort = (PPDMIHGCMPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_HGCM_PORT);
770 if (!pData->pHGCMPort)
771 {
772 AssertMsgFailed(("Configuration error: No HGCM port interface above!\n"));
773 return VERR_PDM_MISSING_INTERFACE_ABOVE;
774 }
775#endif
776
777 /*
778 * Get the Console object pointer and update the mpDrv member.
779 */
780 void *pv;
781 rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
782 if (RT_FAILURE(rc))
783 {
784 AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
785 return rc;
786 }
787
788 pData->pVMMDev = (VMMDev*)pv; /** @todo Check this cast! */
789 pData->pVMMDev->mpDrv = pData;
790
791#ifdef VBOX_WITH_HGCM
792 rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL,
793 "VBoxSharedFolders");
794 pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
795 if (RT_SUCCESS(rc))
796 {
797 PPDMLED pLed;
798 PPDMILEDPORTS pLedPort;
799
800 LogRel(("Shared Folders service loaded.\n"));
801 pLedPort = (PPDMILEDPORTS)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_LED_PORTS);
802 if (!pLedPort)
803 {
804 AssertMsgFailed(("Configuration error: No LED port interface above!\n"));
805 return VERR_PDM_MISSING_INTERFACE_ABOVE;
806 }
807 rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
808 if (RT_SUCCESS(rc) && pLed)
809 {
810 VBOXHGCMSVCPARM parm;
811
812 parm.type = VBOX_HGCM_SVC_PARM_PTR;
813 parm.u.pointer.addr = pLed;
814 parm.u.pointer.size = sizeof(*pLed);
815
816 rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
817 }
818 else
819 AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
820 }
821 else
822 LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
823
824 pDrvIns->pDrvHlp->pfnSSMRegister(pDrvIns, "HGCM", 0, HGCM_SSM_VERSION, 4096/* bad guess */, NULL, iface_hgcmSave, NULL, NULL, iface_hgcmLoad, NULL);
825#endif /* VBOX_WITH_HGCM */
826
827 return VINF_SUCCESS;
828}
829
830
831/**
832 * VMMDevice driver registration record.
833 */
834const PDMDRVREG VMMDev::DrvReg =
835{
836 /* u32Version */
837 PDM_DRVREG_VERSION,
838 /* szDriverName */
839 "MainVMMDev",
840 /* pszDescription */
841 "Main VMMDev driver (Main as in the API).",
842 /* fFlags */
843 PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
844 /* fClass. */
845 PDM_DRVREG_CLASS_VMMDEV,
846 /* cMaxInstances */
847 ~0,
848 /* cbInstance */
849 sizeof(DRVMAINVMMDEV),
850 /* pfnConstruct */
851 VMMDev::drvConstruct,
852 /* pfnDestruct */
853 VMMDev::drvDestruct,
854 /* pfnIOCtl */
855 NULL,
856 /* pfnPowerOn */
857 NULL,
858 /* pfnReset */
859 VMMDev::drvReset,
860 /* pfnSuspend */
861 NULL,
862 /* pfnResume */
863 NULL,
864 /* pfnDetach */
865 NULL
866};
867/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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