VMMDevInterface.cpp@ 7392

Last change on this file since 7392 was 6955, checked in by vboxsync, 17 years ago
reverted 28115 because of 28118
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 27.0 KB

Line
1	/** @file
2	*
3	* VirtualBox Driver Interface to VMM device
4	*/
5
6	/*
7	* Copyright (C) 2006-2007 innotek GmbH
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
18	#include "VMMDev.h"
19	#include "ConsoleImpl.h"
20	#include "DisplayImpl.h"
21	#include "GuestImpl.h"
22
23	#include "Logging.h"
24
25	#include <VBox/pdmdrv.h>
26	#include <VBox/VBoxDev.h>
27	#include <VBox/VBoxGuest.h>
28	#include <VBox/shflsvc.h>
29	#include <iprt/asm.h>
30
31	#ifdef VBOX_HGCM
32	#include "hgcm/HGCM.h"
33	#include "hgcm/HGCMObjects.h"
34	#endif
35
36	//
37	// defines
38	//
39
40	#ifdef RT_OS_OS2
41	# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
42	#else
43	# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
44	#endif
45
46	//
47	// globals
48	//
49
50
51	/**
52	* VMMDev driver instance data.
53	*/
54	typedef struct DRVMAINVMMDEV
55	{
56	/** Pointer to the VMMDev object. */
57	VMMDev *pVMMDev;
58	/** Pointer to the driver instance structure. */
59	PPDMDRVINS pDrvIns;
60	/** Pointer to the VMMDev port interface of the driver/device above us. */
61	PPDMIVMMDEVPORT pUpPort;
62	/** Our VMM device connector interface. */
63	PDMIVMMDEVCONNECTOR Connector;
64
65	#ifdef VBOX_HGCM
66	/** Pointer to the HGCM port interface of the driver/device above us. */
67	PPDMIHGCMPORT pHGCMPort;
68	/** Our HGCM connector interface. */
69	PDMIHGCMCONNECTOR HGCMConnector;
70	#endif
71	} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
72
73	/** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
74	#define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) )
75
76	#ifdef VBOX_HGCM
77	/** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
78	#define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) )
79	#endif
80
81	//
82	// constructor / destructor
83	//
84	VMMDev::VMMDev(Console *console) : mpDrv(NULL)
85	{
86	mParent = console;
87	int rc = RTSemEventCreate(&mCredentialsEvent);
88	AssertRC(rc);
89	#ifdef VBOX_HGCM
90	rc = HGCMHostInit ();
91	AssertRC(rc);
92	#endif /* VBOX_HGCM */
93	mu32CredentialsFlags = 0;
94	}
95
96	VMMDev::~VMMDev()
97	{
98	RTSemEventDestroy (mCredentialsEvent);
99	if (mpDrv)
100	mpDrv->pVMMDev = NULL;
101	mpDrv = NULL;
102	}
103
104	PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
105	{
106	Assert(mpDrv);
107	return mpDrv->pUpPort;
108	}
109
110
111
112	//
113	// public methods
114	//
115
116	/**
117	* Wait on event semaphore for guest credential judgement result.
118	*/
119	int VMMDev::WaitCredentialsJudgement (uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
120	{
121	if (u32Timeout == 0)
122	{
123	u32Timeout = 5000;
124	}
125
126	int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
127
128	if (VBOX_SUCCESS (rc))
129	{
130	*pu32CredentialsFlags = mu32CredentialsFlags;
131	}
132
133	return rc;
134	}
135
136	int VMMDev::SetCredentialsJudgementResult (uint32_t u32Flags)
137	{
138	mu32CredentialsFlags = u32Flags;
139
140	int rc = RTSemEventSignal (mCredentialsEvent);
141	AssertRC(rc);
142
143	return rc;
144	}
145
146
147	/**
148	* Report guest OS version.
149	* Called whenever the Additions issue a guest version report request.
150	*
151	* @param pInterface Pointer to this interface.
152	* @param guestInfo Pointer to guest information structure
153	* @thread The emulation thread.
154	*/
155	DECLCALLBACK(void) vmmdevUpdateGuestVersion(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestInfo *guestInfo)
156	{
157	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
158
159	Assert(guestInfo);
160	if (!guestInfo)
161	return;
162
163	/* store that information in IGuest */
164	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
165	Assert(guest);
166	if (!guest)
167	return;
168
169	char version[20];
170	RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion);
171	guest->setAdditionsVersion(Bstr(version));
172
173	/*
174	* Tell the console interface about the event
175	* so that it can notify its consumers.
176	*/
177	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
178
179	if (guestInfo->additionsVersion < VMMDEV_VERSION)
180	{
181	pDrv->pVMMDev->getParent()->onAdditionsOutdated();
182	}
183	}
184
185	/**
186	* Update the guest additions capabilities.
187	* This is called when the guest additions capabilities change. The new capabilities
188	* are given and the connector should update its internal state.
189	*
190	* @param pInterface Pointer to this interface.
191	* @param newCapabilities New capabilities.
192	* @thread The emulation thread.
193	*/
194	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
195	{
196	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
197
198	/* store that information in IGuest */
199	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
200	Assert(guest);
201	if (!guest)
202	return;
203
204	Assert(!(newCapabilities & ~VMMDEV_GUEST_SUPPORTS_SEAMLESS));
205
206	guest->setSupportsSeamless(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_SEAMLESS));
207
208	/*
209	* Tell the console interface about the event
210	* so that it can notify its consumers.
211	*/
212	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
213
214	}
215
216	/**
217	* Update the mouse capabilities.
218	* This is called when the mouse capabilities change. The new capabilities
219	* are given and the connector should update its internal state.
220	*
221	* @param pInterface Pointer to this interface.
222	* @param newCapabilities New capabilities.
223	* @thread The emulation thread.
224	*/
225	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
226	{
227	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
228	/*
229	* Tell the console interface about the event
230	* so that it can notify its consumers.
231	*/
232	pDrv->pVMMDev->getParent()->onMouseCapabilityChange(BOOL (newCapabilities & VMMDEV_MOUSEGUESTWANTSABS),
233	BOOL (newCapabilities & VMMDEV_MOUSEGUESTNEEDSHOSTCUR));
234	}
235
236
237	/**
238	* Update the pointer shape or visibility.
239	*
240	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
241	* The new shape is passed as a caller allocated buffer that will be freed after returning.
242	*
243	* @param pInterface Pointer to this interface.
244	* @param fVisible Whether the pointer is visible or not.
245	* @param fAlpha Alpha channel information is present.
246	* @param xHot Horizontal coordinate of the pointer hot spot.
247	* @param yHot Vertical coordinate of the pointer hot spot.
248	* @param width Pointer width in pixels.
249	* @param height Pointer height in pixels.
250	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
251	* @thread The emulation thread.
252	*/
253	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
254	uint32_t xHot, uint32_t yHot,
255	uint32_t width, uint32_t height,
256	void *pShape)
257	{
258	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
259
260	/* tell the console about it */
261	pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
262	xHot, yHot, width, height, pShape);
263	}
264
265	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
266	{
267	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
268
269	Display *display = pDrv->pVMMDev->getParent()->getDisplay();
270
271	if (display)
272	{
273	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
274	return display->VideoAccelEnable (fEnable, pVbvaMemory);
275	}
276
277	return VERR_NOT_SUPPORTED;
278	}
279	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
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_VideoAccelFlush\n"));
288	display->VideoAccelFlush ();
289	}
290	}
291
292	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t width, uint32_t height,
293	uint32_t bpp, bool *fSupported)
294	{
295	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
296
297	if (!fSupported)
298	return VERR_INVALID_PARAMETER;
299	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
300	if (framebuffer)
301	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
302	else
303	*fSupported = true;
304	return VINF_SUCCESS;
305	}
306
307	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
308	{
309	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
310
311	if (!heightReduction)
312	return VERR_INVALID_PARAMETER;
313	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
314	if (framebuffer)
315	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
316	else
317	*heightReduction = 0;
318	return VINF_SUCCESS;
319	}
320
321	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
322	{
323	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
324
325	int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
326
327	return rc;
328	}
329
330	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
331	{
332	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
333
334	if (!cRect)
335	return VERR_INVALID_PARAMETER;
336	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
337	if (framebuffer)
338	framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
339
340	return VINF_SUCCESS;
341	}
342
343	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
344	{
345	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
346
347	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
348	if (framebuffer)
349	{
350	ULONG cRect = 0;
351	framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
352
353	*pcRect = cRect;
354	}
355
356	return VINF_SUCCESS;
357	}
358
359	/**
360	* Request the statistics interval
361	*
362	* @returns VBox status code.
363	* @param pInterface Pointer to this interface.
364	* @param pulInterval Pointer to interval in seconds
365	* @thread The emulation thread.
366	*/
367	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
368	{
369	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
370	ULONG val = 0;
371
372	if (!pulInterval)
373	return VERR_INVALID_POINTER;
374
375	/* store that information in IGuest */
376	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
377	Assert(guest);
378	if (!guest)
379	return VERR_INVALID_PARAMETER; /** @todo wrong error */
380
381	guest->COMGETTER(StatisticsUpdateInterval)(&val);
382	*pulInterval = val;
383	return VINF_SUCCESS;
384	}
385
386	/**
387	* Report new guest statistics
388	*
389	* @returns VBox status code.
390	* @param pInterface Pointer to this interface.
391	* @param pGuestStats Guest statistics
392	* @thread The emulation thread.
393	*/
394	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
395	{
396	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
397
398	Assert(pGuestStats);
399	if (!pGuestStats)
400	return VERR_INVALID_POINTER;
401
402	/* store that information in IGuest */
403	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
404	Assert(guest);
405	if (!guest)
406	return VERR_INVALID_PARAMETER; /** @todo wrong error */
407
408	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
409	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Idle, pGuestStats->u32CpuLoad_Idle);
410
411	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
412	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Kernel, pGuestStats->u32CpuLoad_Kernel);
413
414	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
415	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_User, pGuestStats->u32CpuLoad_User);
416
417	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_THREADS)
418	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Threads, pGuestStats->u32Threads);
419
420	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PROCESSES)
421	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Processes, pGuestStats->u32Processes);
422
423	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_HANDLES)
424	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Handles, pGuestStats->u32Handles);
425
426	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEMORY_LOAD)
427	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemoryLoad, pGuestStats->u32MemoryLoad);
428
429	/* Note that reported values are in pages; upper layers expect them in megabytes */
430	Assert(pGuestStats->u32PageSize == 4096);
431	if (pGuestStats->u32PageSize != 4096)
432	pGuestStats->u32PageSize = 4096;
433
434	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
435	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemTotal, (pGuestStats->u32PhysMemTotal + (_1M/pGuestStats->u32PageSize)-1) / (_1M/pGuestStats->u32PageSize));
436
437	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
438	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemAvailable, pGuestStats->u32PhysMemAvail / (_1M/pGuestStats->u32PageSize));
439
440	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
441	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemBalloon, pGuestStats->u32PhysMemBalloon / (_1M/pGuestStats->u32PageSize));
442
443	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_COMMIT_TOTAL)
444	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemCommitTotal, pGuestStats->u32MemCommitTotal / (_1M/pGuestStats->u32PageSize));
445
446	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_TOTAL)
447	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelTotal, pGuestStats->u32MemKernelTotal / (_1M/pGuestStats->u32PageSize));
448
449	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_PAGED)
450	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelPaged, pGuestStats->u32MemKernelPaged / (_1M/pGuestStats->u32PageSize));
451
452	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_NONPAGED)
453	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelNonpaged, pGuestStats->u32MemKernelNonPaged / (_1M/pGuestStats->u32PageSize));
454
455	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
456	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemSystemCache, pGuestStats->u32MemSystemCache / (_1M/pGuestStats->u32PageSize));
457
458	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
459	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PageFileSize, pGuestStats->u32PageFileSize / (_1M/pGuestStats->u32PageSize));
460
461	/* increase sample number */
462	ULONG sample;
463
464	int rc = guest->GetStatistic(0, GuestStatisticType_SampleNumber, &sample);
465	if (SUCCEEDED(rc))
466	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_SampleNumber, sample+1);
467
468	return VINF_SUCCESS;
469	}
470
471	/**
472	* Inflate or deflate the memory balloon
473	*
474	* @returns VBox status code.
475	* @param pInterface Pointer to this interface.
476	* @param fInflate Inflate or deflate
477	* @param cPages Number of physical pages (must be 256 as we allocate in 1 MB chunks)
478	* @param aPhysPage Array of physical page addresses
479	* @thread The emulation thread.
480	*/
481	DECLCALLBACK(int) vmmdevChangeMemoryBalloon(PPDMIVMMDEVCONNECTOR pInterface, bool fInflate, uint32_t cPages, RTGCPHYS *aPhysPage)
482	{
483	if ( cPages != VMMDEV_MEMORY_BALLOON_CHUNK_PAGES
484	\|\| !aPhysPage)
485	return VERR_INVALID_PARAMETER;
486
487	Log(("vmmdevChangeMemoryBalloon @todo\n"));
488	return VINF_SUCCESS;
489	}
490
491	#ifdef VBOX_HGCM
492
493	/* HGCM connector interface */
494
495	static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
496	{
497	LogSunlover(("Enter\n"));
498
499	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
500
501	if ( !pServiceLocation
502	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
503	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
504	{
505	return VERR_INVALID_PARAMETER;
506	}
507
508	return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
509	}
510
511	static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
512	{
513	LogSunlover(("Enter\n"));
514
515	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
516
517	return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
518	}
519
520	static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
521	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
522	{
523	LogSunlover(("Enter\n"));
524
525	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
526
527	return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
528	}
529
530	/**
531	* Execute state save operation.
532	*
533	* @returns VBox status code.
534	* @param pDrvIns Driver instance of the driver which registered the data unit.
535	* @param pSSM SSM operation handle.
536	*/
537	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
538	{
539	LogSunlover(("Enter\n"));
540	return HGCMHostSaveState (pSSM);
541	}
542
543
544	/**
545	* Execute state load 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	* @param u32Version Data layout version.
551	*/
552	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t u32Version)
553	{
554	LogFlowFunc(("Enter\n"));
555
556	if (u32Version != HGCM_SSM_VERSION)
557	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
558
559	return HGCMHostLoadState (pSSM);
560	}
561
562	int VMMDev::hgcmLoadService (const char pszServiceLibrary, const char pszServiceName)
563	{
564	return HGCMHostLoad (pszServiceLibrary, pszServiceName);
565	}
566
567	int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
568	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
569	{
570	return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
571	}
572
573	void VMMDev::hgcmShutdown (void)
574	{
575	HGCMHostShutdown ();
576	}
577
578	#endif /* HGCM */
579
580
581	/**
582	* Queries an interface to the driver.
583	*
584	* @returns Pointer to interface.
585	* @returns NULL if the interface was not supported by the driver.
586	* @param pInterface Pointer to this interface structure.
587	* @param enmInterface The requested interface identification.
588	*/
589	DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
590	{
591	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
592	PDRVMAINVMMDEV pDrv = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
593	switch (enmInterface)
594	{
595	case PDMINTERFACE_BASE:
596	return &pDrvIns->IBase;
597	case PDMINTERFACE_VMMDEV_CONNECTOR:
598	return &pDrv->Connector;
599	#ifdef VBOX_HGCM
600	case PDMINTERFACE_HGCM_CONNECTOR:
601	return &pDrv->HGCMConnector;
602	#endif
603	default:
604	return NULL;
605	}
606	}
607
608	/**
609	* Destruct a VMMDev driver instance.
610	*
611	* @returns VBox status.
612	* @param pDrvIns The driver instance data.
613	*/
614	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
615	{
616	PDRVMAINVMMDEV pData = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
617	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
618	#ifdef VBOX_HGCM
619	/* HGCM is shut down on the VMMDev destructor. */
620	#endif /* VBOX_HGCM */
621	if (pData->pVMMDev)
622	{
623	pData->pVMMDev->mpDrv = NULL;
624	}
625	}
626
627	/**
628	* Reset notification.
629	*
630	* @returns VBox status.
631	* @param pDrvIns The driver instance data.
632	*/
633	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
634	{
635	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
636	#ifdef VBOX_HGCM
637	HGCMHostReset ();
638	#endif /* VBOX_HGCM */
639	}
640
641	/**
642	* Construct a VMMDev driver instance.
643	*
644	* @returns VBox status.
645	* @param pDrvIns The driver instance data.
646	* If the registration structure is needed, pDrvIns->pDrvReg points to it.
647	* @param pCfgHandle Configuration node handle for the driver. Use this to obtain the configuration
648	* of the driver instance. It's also found in pDrvIns->pCfgHandle, but like
649	* iInstance it's expected to be used a bit in this function.
650	*/
651	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle)
652	{
653	PDRVMAINVMMDEV pData = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
654	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
655
656	/*
657	* Validate configuration.
658	*/
659	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0OpenGLEnabled\0"))
660	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
661	PPDMIBASE pBaseIgnore;
662	int rc = pDrvIns->pDrvHlp->pfnAttach(pDrvIns, &pBaseIgnore);
663	if (rc != VERR_PDM_NO_ATTACHED_DRIVER)
664	{
665	AssertMsgFailed(("Configuration error: Not possible to attach anything to this driver!\n"));
666	return VERR_PDM_DRVINS_NO_ATTACH;
667	}
668
669	/*
670	* IBase.
671	*/
672	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
673
674	pData->Connector.pfnUpdateGuestVersion = vmmdevUpdateGuestVersion;
675	pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
676	pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
677	pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
678	pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
679	pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
680	pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
681	pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
682	pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
683	pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
684	pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
685	pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
686	pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
687	pData->Connector.pfnChangeMemoryBalloon = vmmdevChangeMemoryBalloon;
688
689	#ifdef VBOX_HGCM
690	pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
691	pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
692	pData->HGCMConnector.pfnCall = iface_hgcmCall;
693	#endif
694
695	/*
696	* Get the IVMMDevPort interface of the above driver/device.
697	*/
698	pData->pUpPort = (PPDMIVMMDEVPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_VMMDEV_PORT);
699	if (!pData->pUpPort)
700	{
701	AssertMsgFailed(("Configuration error: No VMMDev port interface above!\n"));
702	return VERR_PDM_MISSING_INTERFACE_ABOVE;
703	}
704
705	#ifdef VBOX_HGCM
706	pData->pHGCMPort = (PPDMIHGCMPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_HGCM_PORT);
707	if (!pData->pHGCMPort)
708	{
709	AssertMsgFailed(("Configuration error: No HGCM port interface above!\n"));
710	return VERR_PDM_MISSING_INTERFACE_ABOVE;
711	}
712	#endif
713
714	/*
715	* Get the Console object pointer and update the mpDrv member.
716	*/
717	void *pv;
718	rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
719	if (VBOX_FAILURE(rc))
720	{
721	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Vrc\n", rc));
722	return rc;
723	}
724
725	pData->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
726	pData->pVMMDev->mpDrv = pData;
727
728	#ifdef VBOX_HGCM
729	rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL,
730	"VBoxSharedFolders");
731	pData->pVMMDev->fSharedFolderActive = VBOX_SUCCESS(rc);
732	if (VBOX_SUCCESS(rc))
733	{
734	PPDMLED pLed;
735	PPDMILEDPORTS pLedPort;
736
737	LogRel(("Shared Folders service loaded.\n"));
738	pLedPort = (PPDMILEDPORTS)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_LED_PORTS);
739	if (!pLedPort)
740	{
741	AssertMsgFailed(("Configuration error: No LED port interface above!\n"));
742	return VERR_PDM_MISSING_INTERFACE_ABOVE;
743	}
744	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
745	if (VBOX_SUCCESS(rc) && pLed)
746	{
747	VBOXHGCMSVCPARM parm;
748
749	parm.type = VBOX_HGCM_SVC_PARM_PTR;
750	parm.u.pointer.addr = pLed;
751	parm.u.pointer.size = sizeof(*pLed);
752
753	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
754	}
755	else
756	AssertMsgFailed(("pfnQueryStatusLed failed with %Vrc (pLed=%x)\n", rc, pLed));
757	}
758	else
759	{
760	LogRel(("Failed to load Shared Folders service %Vrc\n", rc));
761	}
762
763	bool fEnabled;
764
765	/* Check CFGM option. */
766	rc = CFGMR3QueryBool(pCfgHandle, "OpenGLEnabled", &fEnabled);
767	if ( VBOX_SUCCESS(rc)
768	&& fEnabled)
769	{
770	rc = pData->pVMMDev->hgcmLoadService ("VBoxSharedOpenGL", "VBoxSharedOpenGL");
771	if (VBOX_SUCCESS(rc))
772	{
773	LogRel(("Shared OpenGL service loaded.\n"));
774	}
775	else
776	{
777	LogRel(("Failed to load Shared OpenGL service %Vrc\n", rc));
778	}
779	}
780
781	pDrvIns->pDrvHlp->pfnSSMRegister(pDrvIns, "HGCM", 0, HGCM_SSM_VERSION, 4096/* bad guess */, NULL, iface_hgcmSave, NULL, NULL, iface_hgcmLoad, NULL);
782	#endif /* VBOX_HGCM */
783
784	return VINF_SUCCESS;
785	}
786
787
788	/**
789	* VMMDevice driver registration record.
790	*/
791	const PDMDRVREG VMMDev::DrvReg =
792	{
793	/* u32Version */
794	PDM_DRVREG_VERSION,
795	/* szDriverName */
796	"MainVMMDev",
797	/* pszDescription */
798	"Main VMMDev driver (Main as in the API).",
799	/* fFlags */
800	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
801	/* fClass. */
802	PDM_DRVREG_CLASS_VMMDEV,
803	/* cMaxInstances */
804	~0,
805	/* cbInstance */
806	sizeof(DRVMAINVMMDEV),
807	/* pfnConstruct */
808	VMMDev::drvConstruct,
809	/* pfnDestruct */
810	VMMDev::drvDestruct,
811	/* pfnIOCtl */
812	NULL,
813	/* pfnPowerOn */
814	NULL,
815	/* pfnReset */
816	VMMDev::drvReset,
817	/* pfnSuspend */
818	NULL,
819	/* pfnResume */
820	NULL,
821	/* pfnDetach */
822	NULL
823	};

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source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 7392

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