VirtualBox

source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 27166

Last change on this file since 27166 was 26782, checked in by vboxsync, 15 years ago

Main, Frontends: added support for virtual pointing devices with no relative reporting and cleaned up the VMMDev/mouse device absolute reporting interaction
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 27.5 KB
Line 
1/* $Id: VMMDevInterface.cpp 26782 2010-02-25 11:17:30Z vboxsync $ */
2/** @file
3 * VirtualBox Driver Interface to VMM device.
4 */
5
6/*
7 * Copyright (C) 2006-2010 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#include "MouseImpl.h"
27
28#include "Logging.h"
29
30#include <VBox/pdmdrv.h>
31#include <VBox/VMMDev.h>
32#include <VBox/shflsvc.h>
33#include <iprt/asm.h>
34
35#ifdef VBOX_WITH_HGCM
36#include "hgcm/HGCM.h"
37#include "hgcm/HGCMObjects.h"
38# if defined(RT_OS_DARWIN) && defined(VBOX_WITH_CROGL)
39# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
40# endif
41#endif
42
43//
44// defines
45//
46
47#ifdef RT_OS_OS2
48# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
49#else
50# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
51#endif
52
53//
54// globals
55//
56
57
58/**
59 * VMMDev driver instance data.
60 */
61typedef struct DRVMAINVMMDEV
62{
63 /** Pointer to the VMMDev object. */
64 VMMDev *pVMMDev;
65 /** Pointer to the driver instance structure. */
66 PPDMDRVINS pDrvIns;
67 /** Pointer to the VMMDev port interface of the driver/device above us. */
68 PPDMIVMMDEVPORT pUpPort;
69 /** Our VMM device connector interface. */
70 PDMIVMMDEVCONNECTOR Connector;
71
72#ifdef VBOX_WITH_HGCM
73 /** Pointer to the HGCM port interface of the driver/device above us. */
74 PPDMIHGCMPORT pHGCMPort;
75 /** Our HGCM connector interface. */
76 PDMIHGCMCONNECTOR HGCMConnector;
77#endif
78} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
79
80/** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
81#define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) )
82
83#ifdef VBOX_WITH_HGCM
84/** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
85#define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) )
86#endif
87
88//
89// constructor / destructor
90//
91VMMDev::VMMDev(Console *console) : mpDrv(NULL)
92{
93 mParent = console;
94 int rc = RTSemEventCreate(&mCredentialsEvent);
95 AssertRC(rc);
96#ifdef VBOX_WITH_HGCM
97 rc = HGCMHostInit ();
98 AssertRC(rc);
99 m_fHGCMActive = true;
100#endif /* VBOX_WITH_HGCM */
101 mu32CredentialsFlags = 0;
102}
103
104VMMDev::~VMMDev()
105{
106#ifdef VBOX_WITH_HGCM
107 if (hgcmIsActive())
108 {
109 ASMAtomicWriteBool(&m_fHGCMActive, false);
110 HGCMHostShutdown();
111 }
112#endif /* VBOX_WITH_HGCM */
113 RTSemEventDestroy (mCredentialsEvent);
114 if (mpDrv)
115 mpDrv->pVMMDev = NULL;
116 mpDrv = NULL;
117}
118
119PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
120{
121 Assert(mpDrv);
122 return mpDrv->pUpPort;
123}
124
125
126
127//
128// public methods
129//
130
131/**
132 * Wait on event semaphore for guest credential judgement result.
133 */
134int VMMDev::WaitCredentialsJudgement (uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
135{
136 if (u32Timeout == 0)
137 {
138 u32Timeout = 5000;
139 }
140
141 int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
142
143 if (RT_SUCCESS(rc))
144 {
145 *pu32CredentialsFlags = mu32CredentialsFlags;
146 }
147
148 return rc;
149}
150
151int VMMDev::SetCredentialsJudgementResult (uint32_t u32Flags)
152{
153 mu32CredentialsFlags = u32Flags;
154
155 int rc = RTSemEventSignal (mCredentialsEvent);
156 AssertRC(rc);
157
158 return rc;
159}
160
161
162/**
163 * Report guest OS version.
164 * Called whenever the Additions issue a guest version report request or the VM is reset.
165 *
166 * @param pInterface Pointer to this interface.
167 * @param guestInfo Pointer to guest information structure
168 * @thread The emulation thread.
169 */
170DECLCALLBACK(void) vmmdevUpdateGuestVersion(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestInfo *guestInfo)
171{
172 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
173
174 Assert(guestInfo);
175 if (!guestInfo)
176 return;
177
178 /* store that information in IGuest */
179 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
180 Assert(guest);
181 if (!guest)
182 return;
183
184 if (guestInfo->additionsVersion != 0)
185 {
186 char version[20];
187 RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion);
188 guest->setAdditionsVersion(Bstr(version), guestInfo->osType);
189
190 /*
191 * Tell the console interface about the event
192 * so that it can notify its consumers.
193 */
194 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
195
196 if (guestInfo->additionsVersion < VMMDEV_VERSION)
197 pDrv->pVMMDev->getParent()->onAdditionsOutdated();
198 }
199 else
200 {
201 /*
202 * The guest additions was disabled because of a reset
203 * or driver unload.
204 */
205 guest->setAdditionsVersion (Bstr(), guestInfo->osType);
206 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
207 }
208}
209
210/**
211 * Update the guest additions capabilities.
212 * This is called when the guest additions capabilities change. The new capabilities
213 * are given and the connector should update its internal state.
214 *
215 * @param pInterface Pointer to this interface.
216 * @param newCapabilities New capabilities.
217 * @thread The emulation thread.
218 */
219DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
220{
221 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
222
223 /* store that information in IGuest */
224 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
225 Assert(guest);
226 if (!guest)
227 return;
228
229 guest->setSupportsSeamless(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_SEAMLESS));
230 guest->setSupportsGraphics(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_GRAPHICS));
231
232 /*
233 * Tell the console interface about the event
234 * so that it can notify its consumers.
235 */
236 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
237
238}
239
240/**
241 * Update the mouse capabilities.
242 * This is called when the mouse capabilities change. The new capabilities
243 * are given and the connector should update its internal state.
244 *
245 * @param pInterface Pointer to this interface.
246 * @param newCapabilities New capabilities.
247 * @thread The emulation thread.
248 */
249DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
250{
251 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
252 /*
253 * Tell the console interface about the event
254 * so that it can notify its consumers.
255 */
256 Mouse *pMouse = pDrv->pVMMDev->getParent()->getMouse();
257 if (pMouse) /** @todo and if not? Can that actually happen? */
258 {
259 pMouse->onVMMDevCanAbsChange(BOOL (newCapabilities & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE));
260 pMouse->onVMMDevNeedsHostChange(BOOL (newCapabilities & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR));
261 }
262}
263
264
265/**
266 * Update the pointer shape or visibility.
267 *
268 * This is called when the mouse pointer shape changes or pointer is hidden/displaying.
269 * The new shape is passed as a caller allocated buffer that will be freed after returning.
270 *
271 * @param pInterface Pointer to this interface.
272 * @param fVisible Whether the pointer is visible or not.
273 * @param fAlpha Alpha channel information is present.
274 * @param xHot Horizontal coordinate of the pointer hot spot.
275 * @param yHot Vertical coordinate of the pointer hot spot.
276 * @param width Pointer width in pixels.
277 * @param height Pointer height in pixels.
278 * @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
279 * @thread The emulation thread.
280 */
281DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
282 uint32_t xHot, uint32_t yHot,
283 uint32_t width, uint32_t height,
284 void *pShape)
285{
286 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
287
288 /* tell the console about it */
289 pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
290 xHot, yHot, width, height, pShape);
291}
292
293DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
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_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
302 return display->VideoAccelEnable (fEnable, pVbvaMemory);
303 }
304
305 return VERR_NOT_SUPPORTED;
306}
307DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
308{
309 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
310
311 Display *display = pDrv->pVMMDev->getParent()->getDisplay();
312
313 if (display)
314 {
315 LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
316 display->VideoAccelFlush ();
317 }
318}
319
320DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t width, uint32_t height,
321 uint32_t bpp, bool *fSupported)
322{
323 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
324
325 if (!fSupported)
326 return VERR_INVALID_PARAMETER;
327 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
328 if (framebuffer)
329 framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
330 else
331 *fSupported = true;
332 return VINF_SUCCESS;
333}
334
335DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
336{
337 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
338
339 if (!heightReduction)
340 return VERR_INVALID_PARAMETER;
341 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
342 if (framebuffer)
343 framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
344 else
345 *heightReduction = 0;
346 return VINF_SUCCESS;
347}
348
349DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
350{
351 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
352
353 int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
354
355 return rc;
356}
357
358DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
359{
360 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
361
362 if (!cRect)
363 return VERR_INVALID_PARAMETER;
364 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
365 if (framebuffer)
366 {
367 framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
368#if defined(RT_OS_DARWIN) && defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
369 {
370 BOOL is3denabled;
371
372 pDrv->pVMMDev->getParent()->machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
373
374 if (is3denabled)
375 {
376 VBOXHGCMSVCPARM parms[2];
377
378 parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
379 parms[0].u.pointer.addr = pRect;
380 parms[0].u.pointer.size = 0; /* We don't actually care. */
381 parms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
382 parms[1].u.uint32 = cRect;
383
384 int rc = pDrv->pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_SET_VISIBLE_REGION, 2, &parms[0]);
385 return rc;
386 }
387 }
388#endif
389 }
390
391 return VINF_SUCCESS;
392}
393
394DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
395{
396 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
397
398 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
399 if (framebuffer)
400 {
401 ULONG cRect = 0;
402 framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
403
404 *pcRect = cRect;
405 }
406
407 return VINF_SUCCESS;
408}
409
410/**
411 * Request the statistics interval
412 *
413 * @returns VBox status code.
414 * @param pInterface Pointer to this interface.
415 * @param pulInterval Pointer to interval in seconds
416 * @thread The emulation thread.
417 */
418DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
419{
420 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
421 ULONG val = 0;
422
423 if (!pulInterval)
424 return VERR_INVALID_POINTER;
425
426 /* store that information in IGuest */
427 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
428 Assert(guest);
429 if (!guest)
430 return VERR_INVALID_PARAMETER; /** @todo wrong error */
431
432 guest->COMGETTER(StatisticsUpdateInterval)(&val);
433 *pulInterval = val;
434 return VINF_SUCCESS;
435}
436
437/**
438 * Report new guest statistics
439 *
440 * @returns VBox status code.
441 * @param pInterface Pointer to this interface.
442 * @param pGuestStats Guest statistics
443 * @thread The emulation thread.
444 */
445DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
446{
447 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
448
449 Assert(pGuestStats);
450 if (!pGuestStats)
451 return VERR_INVALID_POINTER;
452
453 /* store that information in IGuest */
454 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
455 Assert(guest);
456 if (!guest)
457 return VERR_INVALID_PARAMETER; /** @todo wrong error */
458
459 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
460 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Idle, pGuestStats->u32CpuLoad_Idle);
461
462 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
463 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Kernel, pGuestStats->u32CpuLoad_Kernel);
464
465 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
466 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_User, pGuestStats->u32CpuLoad_User);
467
468 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_THREADS)
469 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Threads, pGuestStats->u32Threads);
470
471 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PROCESSES)
472 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Processes, pGuestStats->u32Processes);
473
474 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_HANDLES)
475 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Handles, pGuestStats->u32Handles);
476
477 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEMORY_LOAD)
478 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemoryLoad, pGuestStats->u32MemoryLoad);
479
480 /* Note that reported values are in pages; upper layers expect them in megabytes */
481 Assert(pGuestStats->u32PageSize == 4096);
482 if (pGuestStats->u32PageSize != 4096)
483 pGuestStats->u32PageSize = 4096;
484
485 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
486 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemTotal, (pGuestStats->u32PhysMemTotal + (_1M/pGuestStats->u32PageSize)-1) / (_1M/pGuestStats->u32PageSize));
487
488 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
489 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemAvailable, pGuestStats->u32PhysMemAvail / (_1M/pGuestStats->u32PageSize));
490
491 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
492 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemBalloon, pGuestStats->u32PhysMemBalloon / (_1M/pGuestStats->u32PageSize));
493
494 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_COMMIT_TOTAL)
495 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemCommitTotal, pGuestStats->u32MemCommitTotal / (_1M/pGuestStats->u32PageSize));
496
497 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_TOTAL)
498 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelTotal, pGuestStats->u32MemKernelTotal / (_1M/pGuestStats->u32PageSize));
499
500 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_PAGED)
501 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelPaged, pGuestStats->u32MemKernelPaged / (_1M/pGuestStats->u32PageSize));
502
503 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_NONPAGED)
504 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelNonpaged, pGuestStats->u32MemKernelNonPaged / (_1M/pGuestStats->u32PageSize));
505
506 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
507 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemSystemCache, pGuestStats->u32MemSystemCache / (_1M/pGuestStats->u32PageSize));
508
509 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
510 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PageFileSize, pGuestStats->u32PageFileSize / (_1M/pGuestStats->u32PageSize));
511
512 /* increase sample number */
513 ULONG sample;
514
515 int rc = guest->GetStatistic(0, GuestStatisticType_SampleNumber, &sample);
516 if (SUCCEEDED(rc))
517 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_SampleNumber, sample+1);
518
519 return VINF_SUCCESS;
520}
521
522#ifdef VBOX_WITH_HGCM
523
524/* HGCM connector interface */
525
526static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
527{
528 LogSunlover(("Enter\n"));
529
530 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
531
532 if ( !pServiceLocation
533 || ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
534 && pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
535 {
536 return VERR_INVALID_PARAMETER;
537 }
538
539 if (!pDrv->pVMMDev->hgcmIsActive ())
540 {
541 return VERR_INVALID_STATE;
542 }
543
544 return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
545}
546
547static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
548{
549 LogSunlover(("Enter\n"));
550
551 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
552
553 if (!pDrv->pVMMDev->hgcmIsActive ())
554 {
555 return VERR_INVALID_STATE;
556 }
557
558 return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
559}
560
561static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
562 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
563{
564 LogSunlover(("Enter\n"));
565
566 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
567
568 if (!pDrv->pVMMDev->hgcmIsActive ())
569 {
570 return VERR_INVALID_STATE;
571 }
572
573 return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
574}
575
576/**
577 * Execute state save operation.
578 *
579 * @returns VBox status code.
580 * @param pDrvIns Driver instance of the driver which registered the data unit.
581 * @param pSSM SSM operation handle.
582 */
583static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
584{
585 LogSunlover(("Enter\n"));
586 return HGCMHostSaveState (pSSM);
587}
588
589
590/**
591 * Execute state load operation.
592 *
593 * @returns VBox status code.
594 * @param pDrvIns Driver instance of the driver which registered the data unit.
595 * @param pSSM SSM operation handle.
596 * @param uVersion Data layout version.
597 * @param uPass The data pass.
598 */
599static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
600{
601 LogFlowFunc(("Enter\n"));
602
603 if (uVersion != HGCM_SSM_VERSION)
604 return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
605 Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
606
607 return HGCMHostLoadState (pSSM);
608}
609
610int VMMDev::hgcmLoadService (const char *pszServiceLibrary, const char *pszServiceName)
611{
612 if (!hgcmIsActive ())
613 {
614 return VERR_INVALID_STATE;
615 }
616 return HGCMHostLoad (pszServiceLibrary, pszServiceName);
617}
618
619int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
620 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
621{
622 if (!hgcmIsActive ())
623 {
624 return VERR_INVALID_STATE;
625 }
626 return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
627}
628
629void VMMDev::hgcmShutdown (void)
630{
631 ASMAtomicWriteBool(&m_fHGCMActive, false);
632 HGCMHostShutdown ();
633}
634
635#endif /* HGCM */
636
637
638/**
639 * @interface_method_impl{PDMIBASE,pfnQueryInterface}
640 */
641DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char *pszIID)
642{
643 PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
644 PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
645
646 PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
647 PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
648#ifdef VBOX_WITH_HGCM
649 PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
650#endif
651 return NULL;
652}
653
654/**
655 * Destruct a VMMDev driver instance.
656 *
657 * @returns VBox status.
658 * @param pDrvIns The driver instance data.
659 */
660DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
661{
662 PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
663 LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
664#ifdef VBOX_WITH_HGCM
665 /* HGCM is shut down on the VMMDev destructor. */
666#endif /* VBOX_WITH_HGCM */
667 if (pData->pVMMDev)
668 {
669 pData->pVMMDev->mpDrv = NULL;
670 }
671}
672
673/**
674 * Reset notification.
675 *
676 * @returns VBox status.
677 * @param pDrvIns The driver instance data.
678 */
679DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
680{
681 LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
682#ifdef VBOX_WITH_HGCM
683 HGCMHostReset ();
684#endif /* VBOX_WITH_HGCM */
685}
686
687/**
688 * Construct a VMMDev driver instance.
689 *
690 * @copydoc FNPDMDRVCONSTRUCT
691 */
692DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
693{
694 PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
695 LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
696
697 /*
698 * Validate configuration.
699 */
700 if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
701 return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
702 AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
703 ("Configuration error: Not possible to attach anything to this driver!\n"),
704 VERR_PDM_DRVINS_NO_ATTACH);
705
706 /*
707 * IBase.
708 */
709 pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
710
711 pData->Connector.pfnUpdateGuestVersion = vmmdevUpdateGuestVersion;
712 pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
713 pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
714 pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
715 pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
716 pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
717 pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
718 pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
719 pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
720 pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
721 pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
722 pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
723 pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
724
725#ifdef VBOX_WITH_HGCM
726 pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
727 pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
728 pData->HGCMConnector.pfnCall = iface_hgcmCall;
729#endif
730
731 /*
732 * Get the IVMMDevPort interface of the above driver/device.
733 */
734 pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
735 AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
736
737#ifdef VBOX_WITH_HGCM
738 pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
739 AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
740#endif
741
742 /*
743 * Get the Console object pointer and update the mpDrv member.
744 */
745 void *pv;
746 int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
747 if (RT_FAILURE(rc))
748 {
749 AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
750 return rc;
751 }
752
753 pData->pVMMDev = (VMMDev*)pv; /** @todo Check this cast! */
754 pData->pVMMDev->mpDrv = pData;
755
756#ifdef VBOX_WITH_HGCM
757 rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL,
758 "VBoxSharedFolders");
759 pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
760 if (RT_SUCCESS(rc))
761 {
762 PPDMLED pLed;
763 PPDMILEDPORTS pLedPort;
764
765 LogRel(("Shared Folders service loaded.\n"));
766 pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
767 AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
768 rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
769 if (RT_SUCCESS(rc) && pLed)
770 {
771 VBOXHGCMSVCPARM parm;
772
773 parm.type = VBOX_HGCM_SVC_PARM_PTR;
774 parm.u.pointer.addr = pLed;
775 parm.u.pointer.size = sizeof(*pLed);
776
777 rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
778 }
779 else
780 AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
781 }
782 else
783 LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
784
785 rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
786 NULL, NULL, NULL,
787 NULL, iface_hgcmSave, NULL,
788 NULL, iface_hgcmLoad, NULL);
789 if (RT_FAILURE(rc))
790 return rc;
791
792#endif /* VBOX_WITH_HGCM */
793
794 return VINF_SUCCESS;
795}
796
797
798/**
799 * VMMDevice driver registration record.
800 */
801const PDMDRVREG VMMDev::DrvReg =
802{
803 /* u32Version */
804 PDM_DRVREG_VERSION,
805 /* szName */
806 "HGCM",
807 /* szRCMod */
808 "",
809 /* szR0Mod */
810 "",
811 /* pszDescription */
812 "Main VMMDev driver (Main as in the API).",
813 /* fFlags */
814 PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
815 /* fClass. */
816 PDM_DRVREG_CLASS_VMMDEV,
817 /* cMaxInstances */
818 ~0,
819 /* cbInstance */
820 sizeof(DRVMAINVMMDEV),
821 /* pfnConstruct */
822 VMMDev::drvConstruct,
823 /* pfnDestruct */
824 VMMDev::drvDestruct,
825 /* pfnRelocate */
826 NULL,
827 /* pfnIOCtl */
828 NULL,
829 /* pfnPowerOn */
830 NULL,
831 /* pfnReset */
832 VMMDev::drvReset,
833 /* pfnSuspend */
834 NULL,
835 /* pfnResume */
836 NULL,
837 /* pfnAttach */
838 NULL,
839 /* pfnDetach */
840 NULL,
841 /* pfnPowerOff */
842 NULL,
843 /* pfnSoftReset */
844 NULL,
845 /* u32EndVersion */
846 PDM_DRVREG_VERSION
847};
848/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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