VirtualBox

source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 27842

Last change on this file since 27842 was 27822, checked in by vboxsync, 15 years ago

Removed guest statistics interface; to be merged with metrics.
  • 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 27822 2010-03-30 13:01:36Z 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)
92 : mpDrv(NULL),
93 mParent(console)
94{
95 int rc = RTSemEventCreate(&mCredentialsEvent);
96 AssertRC(rc);
97#ifdef VBOX_WITH_HGCM
98 rc = HGCMHostInit ();
99 AssertRC(rc);
100 m_fHGCMActive = true;
101#endif /* VBOX_WITH_HGCM */
102 mu32CredentialsFlags = 0;
103}
104
105VMMDev::~VMMDev()
106{
107#ifdef VBOX_WITH_HGCM
108 if (hgcmIsActive())
109 {
110 ASMAtomicWriteBool(&m_fHGCMActive, false);
111 HGCMHostShutdown();
112 }
113#endif /* VBOX_WITH_HGCM */
114 RTSemEventDestroy (mCredentialsEvent);
115 if (mpDrv)
116 mpDrv->pVMMDev = NULL;
117 mpDrv = NULL;
118}
119
120PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
121{
122 Assert(mpDrv);
123 return mpDrv->pUpPort;
124}
125
126
127
128//
129// public methods
130//
131
132/**
133 * Wait on event semaphore for guest credential judgement result.
134 */
135int VMMDev::WaitCredentialsJudgement (uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
136{
137 if (u32Timeout == 0)
138 {
139 u32Timeout = 5000;
140 }
141
142 int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
143
144 if (RT_SUCCESS(rc))
145 {
146 *pu32CredentialsFlags = mu32CredentialsFlags;
147 }
148
149 return rc;
150}
151
152int VMMDev::SetCredentialsJudgementResult (uint32_t u32Flags)
153{
154 mu32CredentialsFlags = u32Flags;
155
156 int rc = RTSemEventSignal (mCredentialsEvent);
157 AssertRC(rc);
158
159 return rc;
160}
161
162
163/**
164 * Report guest OS version.
165 * Called whenever the Additions issue a guest version report request or the VM is reset.
166 *
167 * @param pInterface Pointer to this interface.
168 * @param guestInfo Pointer to guest information structure
169 * @thread The emulation thread.
170 */
171DECLCALLBACK(void) vmmdevUpdateGuestVersion(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestInfo *guestInfo)
172{
173 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
174
175 Assert(guestInfo);
176 if (!guestInfo)
177 return;
178
179 /* store that information in IGuest */
180 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
181 Assert(guest);
182 if (!guest)
183 return;
184
185 if (guestInfo->additionsVersion != 0)
186 {
187 char version[20];
188 RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion);
189 guest->setAdditionsVersion(Bstr(version), guestInfo->osType);
190
191 /*
192 * Tell the console interface about the event
193 * so that it can notify its consumers.
194 */
195 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
196
197 if (guestInfo->additionsVersion < VMMDEV_VERSION)
198 pDrv->pVMMDev->getParent()->onAdditionsOutdated();
199 }
200 else
201 {
202 /*
203 * The guest additions was disabled because of a reset
204 * or driver unload.
205 */
206 guest->setAdditionsVersion (Bstr(), guestInfo->osType);
207 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
208 }
209}
210
211/**
212 * Update the guest additions capabilities.
213 * This is called when the guest additions capabilities change. The new capabilities
214 * are given and the connector should update its internal state.
215 *
216 * @param pInterface Pointer to this interface.
217 * @param newCapabilities New capabilities.
218 * @thread The emulation thread.
219 */
220DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
221{
222 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
223
224 /* store that information in IGuest */
225 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
226 Assert(guest);
227 if (!guest)
228 return;
229
230 guest->setSupportsSeamless(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_SEAMLESS));
231 guest->setSupportsGraphics(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_GRAPHICS));
232
233 /*
234 * Tell the console interface about the event
235 * so that it can notify its consumers.
236 */
237 pDrv->pVMMDev->getParent()->onAdditionsStateChange();
238
239}
240
241/**
242 * Update the mouse capabilities.
243 * This is called when the mouse capabilities change. The new capabilities
244 * are given and the connector should update its internal state.
245 *
246 * @param pInterface Pointer to this interface.
247 * @param newCapabilities New capabilities.
248 * @thread The emulation thread.
249 */
250DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
251{
252 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
253 /*
254 * Tell the console interface about the event
255 * so that it can notify its consumers.
256 */
257 Mouse *pMouse = pDrv->pVMMDev->getParent()->getMouse();
258 if (pMouse) /** @todo and if not? Can that actually happen? */
259 {
260 pMouse->onVMMDevCanAbsChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE));
261 pMouse->onVMMDevNeedsHostChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR));
262 }
263}
264
265
266/**
267 * Update the pointer shape or visibility.
268 *
269 * This is called when the mouse pointer shape changes or pointer is hidden/displaying.
270 * The new shape is passed as a caller allocated buffer that will be freed after returning.
271 *
272 * @param pInterface Pointer to this interface.
273 * @param fVisible Whether the pointer is visible or not.
274 * @param fAlpha Alpha channel information is present.
275 * @param xHot Horizontal coordinate of the pointer hot spot.
276 * @param yHot Vertical coordinate of the pointer hot spot.
277 * @param width Pointer width in pixels.
278 * @param height Pointer height in pixels.
279 * @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
280 * @thread The emulation thread.
281 */
282DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
283 uint32_t xHot, uint32_t yHot,
284 uint32_t width, uint32_t height,
285 void *pShape)
286{
287 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
288
289 /* tell the console about it */
290 pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
291 xHot, yHot, width, height, pShape);
292}
293
294DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
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_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
303 return display->VideoAccelEnable (fEnable, pVbvaMemory);
304 }
305
306 return VERR_NOT_SUPPORTED;
307}
308DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
309{
310 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
311
312 Display *display = pDrv->pVMMDev->getParent()->getDisplay();
313
314 if (display)
315 {
316 LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
317 display->VideoAccelFlush ();
318 }
319}
320
321DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t width, uint32_t height,
322 uint32_t bpp, bool *fSupported)
323{
324 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
325
326 if (!fSupported)
327 return VERR_INVALID_PARAMETER;
328 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
329 if (framebuffer)
330 framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
331 else
332 *fSupported = true;
333 return VINF_SUCCESS;
334}
335
336DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
337{
338 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
339
340 if (!heightReduction)
341 return VERR_INVALID_PARAMETER;
342 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
343 if (framebuffer)
344 framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
345 else
346 *heightReduction = 0;
347 return VINF_SUCCESS;
348}
349
350DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
351{
352 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
353
354 int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
355
356 return rc;
357}
358
359DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
360{
361 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
362
363 if (!cRect)
364 return VERR_INVALID_PARAMETER;
365 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
366 if (framebuffer)
367 {
368 framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
369#if defined(RT_OS_DARWIN) && defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
370 {
371 BOOL is3denabled;
372
373 pDrv->pVMMDev->getParent()->machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
374
375 if (is3denabled)
376 {
377 VBOXHGCMSVCPARM parms[2];
378
379 parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
380 parms[0].u.pointer.addr = pRect;
381 parms[0].u.pointer.size = 0; /* We don't actually care. */
382 parms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
383 parms[1].u.uint32 = cRect;
384
385 int rc = pDrv->pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_SET_VISIBLE_REGION, 2, &parms[0]);
386 return rc;
387 }
388 }
389#endif
390 }
391
392 return VINF_SUCCESS;
393}
394
395DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
396{
397 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
398
399 IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
400 if (framebuffer)
401 {
402 ULONG cRect = 0;
403 framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
404
405 *pcRect = cRect;
406 }
407
408 return VINF_SUCCESS;
409}
410
411/**
412 * Request the statistics interval
413 *
414 * @returns VBox status code.
415 * @param pInterface Pointer to this interface.
416 * @param pulInterval Pointer to interval in seconds
417 * @thread The emulation thread.
418 */
419DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
420{
421 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
422 ULONG val = 0;
423
424 if (!pulInterval)
425 return VERR_INVALID_POINTER;
426
427 /* store that information in IGuest */
428 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
429 Assert(guest);
430 if (!guest)
431 return VERR_INVALID_PARAMETER; /** @todo wrong error */
432
433 guest->GetStatisticsUpdateInterval(&val);
434 *pulInterval = val;
435 return VINF_SUCCESS;
436}
437
438/**
439 * Report new guest statistics
440 *
441 * @returns VBox status code.
442 * @param pInterface Pointer to this interface.
443 * @param pGuestStats Guest statistics
444 * @thread The emulation thread.
445 */
446DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
447{
448 PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
449
450 Assert(pGuestStats);
451 if (!pGuestStats)
452 return VERR_INVALID_POINTER;
453
454 /* store that information in IGuest */
455 Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
456 Assert(guest);
457 if (!guest)
458 return VERR_INVALID_PARAMETER; /** @todo wrong error */
459
460#if 0
461 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
462 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Idle, pGuestStats->u32CpuLoad_Idle);
463
464 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
465 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Kernel, pGuestStats->u32CpuLoad_Kernel);
466
467 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
468 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_User, pGuestStats->u32CpuLoad_User);
469
470 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_THREADS)
471 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Threads, pGuestStats->u32Threads);
472
473 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PROCESSES)
474 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Processes, pGuestStats->u32Processes);
475
476 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_HANDLES)
477 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Handles, pGuestStats->u32Handles);
478
479 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEMORY_LOAD)
480 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemoryLoad, pGuestStats->u32MemoryLoad);
481
482 /* Note that reported values are in pages; upper layers expect them in megabytes */
483 Assert(pGuestStats->u32PageSize == 4096);
484 if (pGuestStats->u32PageSize != 4096)
485 pGuestStats->u32PageSize = 4096;
486
487 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
488 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemTotal, (pGuestStats->u32PhysMemTotal + (_1M/pGuestStats->u32PageSize)-1) / (_1M/pGuestStats->u32PageSize));
489
490 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
491 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemAvailable, pGuestStats->u32PhysMemAvail / (_1M/pGuestStats->u32PageSize));
492
493 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
494 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemBalloon, pGuestStats->u32PhysMemBalloon / (_1M/pGuestStats->u32PageSize));
495
496 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_COMMIT_TOTAL)
497 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemCommitTotal, pGuestStats->u32MemCommitTotal / (_1M/pGuestStats->u32PageSize));
498
499 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_TOTAL)
500 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelTotal, pGuestStats->u32MemKernelTotal / (_1M/pGuestStats->u32PageSize));
501
502 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_PAGED)
503 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelPaged, pGuestStats->u32MemKernelPaged / (_1M/pGuestStats->u32PageSize));
504
505 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_NONPAGED)
506 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelNonpaged, pGuestStats->u32MemKernelNonPaged / (_1M/pGuestStats->u32PageSize));
507
508 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
509 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemSystemCache, pGuestStats->u32MemSystemCache / (_1M/pGuestStats->u32PageSize));
510
511 if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
512 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PageFileSize, pGuestStats->u32PageFileSize / (_1M/pGuestStats->u32PageSize));
513
514 /* increase sample number */
515 ULONG sample;
516
517 int rc = guest->GetStatistic(0, GuestStatisticType_SampleNumber, &sample);
518 if (SUCCEEDED(rc))
519 guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_SampleNumber, sample+1);
520#endif
521 return VINF_SUCCESS;
522}
523
524#ifdef VBOX_WITH_HGCM
525
526/* HGCM connector interface */
527
528static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
529{
530 LogSunlover(("Enter\n"));
531
532 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
533
534 if ( !pServiceLocation
535 || ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
536 && pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
537 {
538 return VERR_INVALID_PARAMETER;
539 }
540
541 if (!pDrv->pVMMDev->hgcmIsActive ())
542 {
543 return VERR_INVALID_STATE;
544 }
545
546 return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
547}
548
549static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
550{
551 LogSunlover(("Enter\n"));
552
553 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
554
555 if (!pDrv->pVMMDev->hgcmIsActive ())
556 {
557 return VERR_INVALID_STATE;
558 }
559
560 return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
561}
562
563static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
564 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
565{
566 LogSunlover(("Enter\n"));
567
568 PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
569
570 if (!pDrv->pVMMDev->hgcmIsActive ())
571 {
572 return VERR_INVALID_STATE;
573 }
574
575 return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
576}
577
578/**
579 * Execute state save operation.
580 *
581 * @returns VBox status code.
582 * @param pDrvIns Driver instance of the driver which registered the data unit.
583 * @param pSSM SSM operation handle.
584 */
585static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
586{
587 LogSunlover(("Enter\n"));
588 return HGCMHostSaveState (pSSM);
589}
590
591
592/**
593 * Execute state load operation.
594 *
595 * @returns VBox status code.
596 * @param pDrvIns Driver instance of the driver which registered the data unit.
597 * @param pSSM SSM operation handle.
598 * @param uVersion Data layout version.
599 * @param uPass The data pass.
600 */
601static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
602{
603 LogFlowFunc(("Enter\n"));
604
605 if (uVersion != HGCM_SSM_VERSION)
606 return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
607 Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
608
609 return HGCMHostLoadState (pSSM);
610}
611
612int VMMDev::hgcmLoadService (const char *pszServiceLibrary, const char *pszServiceName)
613{
614 if (!hgcmIsActive ())
615 {
616 return VERR_INVALID_STATE;
617 }
618 return HGCMHostLoad (pszServiceLibrary, pszServiceName);
619}
620
621int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
622 uint32_t cParms, PVBOXHGCMSVCPARM paParms)
623{
624 if (!hgcmIsActive ())
625 {
626 return VERR_INVALID_STATE;
627 }
628 return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
629}
630
631void VMMDev::hgcmShutdown (void)
632{
633 ASMAtomicWriteBool(&m_fHGCMActive, false);
634 HGCMHostShutdown ();
635}
636
637#endif /* HGCM */
638
639
640/**
641 * @interface_method_impl{PDMIBASE,pfnQueryInterface}
642 */
643DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char *pszIID)
644{
645 PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
646 PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
647
648 PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
649 PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
650#ifdef VBOX_WITH_HGCM
651 PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
652#endif
653 return NULL;
654}
655
656/**
657 * Destruct a VMMDev driver instance.
658 *
659 * @returns VBox status.
660 * @param pDrvIns The driver instance data.
661 */
662DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
663{
664 PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
665 LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
666#ifdef VBOX_WITH_HGCM
667 /* HGCM is shut down on the VMMDev destructor. */
668#endif /* VBOX_WITH_HGCM */
669 if (pData->pVMMDev)
670 {
671 pData->pVMMDev->mpDrv = NULL;
672 }
673}
674
675/**
676 * Reset notification.
677 *
678 * @returns VBox status.
679 * @param pDrvIns The driver instance data.
680 */
681DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
682{
683 LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
684#ifdef VBOX_WITH_HGCM
685 HGCMHostReset ();
686#endif /* VBOX_WITH_HGCM */
687}
688
689/**
690 * Construct a VMMDev driver instance.
691 *
692 * @copydoc FNPDMDRVCONSTRUCT
693 */
694DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
695{
696 PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
697 LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
698
699 /*
700 * Validate configuration.
701 */
702 if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
703 return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
704 AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
705 ("Configuration error: Not possible to attach anything to this driver!\n"),
706 VERR_PDM_DRVINS_NO_ATTACH);
707
708 /*
709 * IBase.
710 */
711 pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
712
713 pData->Connector.pfnUpdateGuestVersion = vmmdevUpdateGuestVersion;
714 pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
715 pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
716 pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
717 pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
718 pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
719 pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
720 pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
721 pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
722 pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
723 pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
724 pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
725 pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
726
727#ifdef VBOX_WITH_HGCM
728 pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
729 pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
730 pData->HGCMConnector.pfnCall = iface_hgcmCall;
731#endif
732
733 /*
734 * Get the IVMMDevPort interface of the above driver/device.
735 */
736 pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
737 AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
738
739#ifdef VBOX_WITH_HGCM
740 pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
741 AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
742#endif
743
744 /*
745 * Get the Console object pointer and update the mpDrv member.
746 */
747 void *pv;
748 int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
749 if (RT_FAILURE(rc))
750 {
751 AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
752 return rc;
753 }
754
755 pData->pVMMDev = (VMMDev*)pv; /** @todo Check this cast! */
756 pData->pVMMDev->mpDrv = pData;
757
758#ifdef VBOX_WITH_HGCM
759 rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL,
760 "VBoxSharedFolders");
761 pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
762 if (RT_SUCCESS(rc))
763 {
764 PPDMLED pLed;
765 PPDMILEDPORTS pLedPort;
766
767 LogRel(("Shared Folders service loaded.\n"));
768 pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
769 AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
770 rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
771 if (RT_SUCCESS(rc) && pLed)
772 {
773 VBOXHGCMSVCPARM parm;
774
775 parm.type = VBOX_HGCM_SVC_PARM_PTR;
776 parm.u.pointer.addr = pLed;
777 parm.u.pointer.size = sizeof(*pLed);
778
779 rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
780 }
781 else
782 AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
783 }
784 else
785 LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
786
787 rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
788 NULL, NULL, NULL,
789 NULL, iface_hgcmSave, NULL,
790 NULL, iface_hgcmLoad, NULL);
791 if (RT_FAILURE(rc))
792 return rc;
793
794#endif /* VBOX_WITH_HGCM */
795
796 return VINF_SUCCESS;
797}
798
799
800/**
801 * VMMDevice driver registration record.
802 */
803const PDMDRVREG VMMDev::DrvReg =
804{
805 /* u32Version */
806 PDM_DRVREG_VERSION,
807 /* szName */
808 "HGCM",
809 /* szRCMod */
810 "",
811 /* szR0Mod */
812 "",
813 /* pszDescription */
814 "Main VMMDev driver (Main as in the API).",
815 /* fFlags */
816 PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
817 /* fClass. */
818 PDM_DRVREG_CLASS_VMMDEV,
819 /* cMaxInstances */
820 ~0,
821 /* cbInstance */
822 sizeof(DRVMAINVMMDEV),
823 /* pfnConstruct */
824 VMMDev::drvConstruct,
825 /* pfnDestruct */
826 VMMDev::drvDestruct,
827 /* pfnRelocate */
828 NULL,
829 /* pfnIOCtl */
830 NULL,
831 /* pfnPowerOn */
832 NULL,
833 /* pfnReset */
834 VMMDev::drvReset,
835 /* pfnSuspend */
836 NULL,
837 /* pfnResume */
838 NULL,
839 /* pfnAttach */
840 NULL,
841 /* pfnDetach */
842 NULL,
843 /* pfnPowerOff */
844 NULL,
845 /* pfnSoftReset */
846 NULL,
847 /* u32EndVersion */
848 PDM_DRVREG_VERSION
849};
850/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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