VMMDevInterface.cpp@ 11822

Last change on this file since 11822 was 11820, checked in by vboxsync, 16 years ago
made Qt4 the default GUI; VBOX_VRDP => VBOX_WITH_VRDP; VBOX_HGCM => VBOX_WITH_HGCM; Makefile cleanup
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 27.9 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_WITH_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	*/
58	typedef 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_WITH_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_WITH_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	//
88	VMMDev::VMMDev(Console *console) : mpDrv(NULL)
89	{
90	mParent = console;
91	int rc = RTSemEventCreate(&mCredentialsEvent);
92	AssertRC(rc);
93	#ifdef VBOX_WITH_HGCM
94	rc = HGCMHostInit ();
95	AssertRC(rc);
96	m_fHGCMActive = true;
97	#endif /* VBOX_WITH_HGCM */
98	mu32CredentialsFlags = 0;
99	}
100
101	VMMDev::~VMMDev()
102	{
103	RTSemEventDestroy (mCredentialsEvent);
104	if (mpDrv)
105	mpDrv->pVMMDev = NULL;
106	mpDrv = NULL;
107	}
108
109	PPDMIVMMDEVPORT 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	*/
124	int 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
141	int 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	*/
160	DECLCALLBACK(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	*/
209	DECLCALLBACK(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	*/
239	DECLCALLBACK(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	*/
267	DECLCALLBACK(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
279	DECLCALLBACK(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	}
293	DECLCALLBACK(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
306	DECLCALLBACK(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
321	DECLCALLBACK(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
335	DECLCALLBACK(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
344	DECLCALLBACK(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
357	DECLCALLBACK(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	*/
381	DECLCALLBACK(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	*/
408	DECLCALLBACK(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	*/
495	DECLCALLBACK(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_WITH_HGCM
506
507	/* HGCM connector interface */
508
509	static 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
525	static 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
534	static 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	*/
551	static 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	*/
566	static 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
576	int 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
585	int 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
595	void 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	*/
612	DECLCALLBACK(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_WITH_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	*/
637	DECLCALLBACK(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_WITH_HGCM
642	/* HGCM is shut down on the VMMDev destructor. */
643	#endif /* VBOX_WITH_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	*/
656	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
657	{
658	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
659	#ifdef VBOX_WITH_HGCM
660	HGCMHostReset ();
661	#endif /* VBOX_WITH_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	*/
674	DECLCALLBACK(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_WITH_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_WITH_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_WITH_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_WITH_HGCM */
806
807	return VINF_SUCCESS;
808	}
809
810
811	/**
812	* VMMDevice driver registration record.
813	*/
814	const 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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source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 11822

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