VMMDevInterface.cpp@ 33712

Last change on this file since 33712 was 33540, checked in by vboxsync, 14 years ago
*: spelling fixes, thanks Timeless!
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1	/* $Id: VMMDevInterface.cpp 33540 2010-10-28 09:27:05Z vboxsync $ */
2	/** @file
3	* VirtualBox Driver Interface to VMM device.
4	*/
5
6	/*
7	* Copyright (C) 2006-2010 Oracle Corporation
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	#include "MouseImpl.h"
23
24	#include "Logging.h"
25
26	#include <VBox/pdmdrv.h>
27	#include <VBox/VMMDev.h>
28	#include <VBox/shflsvc.h>
29	#include <iprt/asm.h>
30
31	#ifdef VBOX_WITH_HGCM
32	#include "hgcm/HGCM.h"
33	#include "hgcm/HGCMObjects.h"
34	# if defined(RT_OS_DARWIN) && defined(VBOX_WITH_CROGL)
35	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
36	# endif
37	#endif
38
39	//
40	// defines
41	//
42
43	#ifdef RT_OS_OS2
44	# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
45	#else
46	# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
47	#endif
48
49	//
50	// globals
51	//
52
53
54	/**
55	* VMMDev driver instance data.
56	*/
57	typedef struct DRVMAINVMMDEV
58	{
59	/** Pointer to the VMMDev object. */
60	VMMDev *pVMMDev;
61	/** Pointer to the driver instance structure. */
62	PPDMDRVINS pDrvIns;
63	/** Pointer to the VMMDev port interface of the driver/device above us. */
64	PPDMIVMMDEVPORT pUpPort;
65	/** Our VMM device connector interface. */
66	PDMIVMMDEVCONNECTOR Connector;
67
68	#ifdef VBOX_WITH_HGCM
69	/** Pointer to the HGCM port interface of the driver/device above us. */
70	PPDMIHGCMPORT pHGCMPort;
71	/** Our HGCM connector interface. */
72	PDMIHGCMCONNECTOR HGCMConnector;
73	#endif
74	} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
75
76	/** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
77	#define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) )
78
79	#ifdef VBOX_WITH_HGCM
80	/** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
81	#define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) )
82	#endif
83
84	//
85	// constructor / destructor
86	//
87	VMMDev::VMMDev(Console *console)
88	: mpDrv(NULL),
89	mParent(console)
90	{
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	#ifdef VBOX_WITH_HGCM
104	if (hgcmIsActive())
105	{
106	ASMAtomicWriteBool(&m_fHGCMActive, false);
107	HGCMHostShutdown();
108	}
109	#endif /* VBOX_WITH_HGCM */
110	RTSemEventDestroy (mCredentialsEvent);
111	if (mpDrv)
112	mpDrv->pVMMDev = NULL;
113	mpDrv = NULL;
114	}
115
116	PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
117	{
118	AssertReturn(mpDrv, NULL);
119	return mpDrv->pUpPort;
120	}
121
122
123
124	//
125	// public methods
126	//
127
128	/**
129	* Wait on event semaphore for guest credential judgement result.
130	*/
131	int VMMDev::WaitCredentialsJudgement(uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
132	{
133	if (u32Timeout == 0)
134	{
135	u32Timeout = 5000;
136	}
137
138	int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
139
140	if (RT_SUCCESS(rc))
141	{
142	*pu32CredentialsFlags = mu32CredentialsFlags;
143	}
144
145	return rc;
146	}
147
148	int VMMDev::SetCredentialsJudgementResult(uint32_t u32Flags)
149	{
150	mu32CredentialsFlags = u32Flags;
151
152	int rc = RTSemEventSignal (mCredentialsEvent);
153	AssertRC(rc);
154
155	return rc;
156	}
157
158
159	/**
160	* Reports Guest Additions status.
161	* Called whenever the Additions issue a guest status report request or the VM is reset.
162	*
163	* @param pInterface Pointer to this interface.
164	* @param guestInfo Pointer to guest information structure
165	* @thread The emulation thread.
166	*/
167	DECLCALLBACK(void) vmmdevUpdateGuestStatus(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestStatus *guestStatus)
168	{
169	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
170
171	Assert(guestStatus);
172	if (!guestStatus)
173	return;
174
175	Console *pConsole = pDrv->pVMMDev->getParent();
176
177	/* Store that information in IGuest */
178	Guest* guest = pConsole->getGuest();
179	Assert(guest);
180	if (!guest)
181	return;
182
183	guest->setAdditionsStatus(guestStatus->facility, guestStatus->status, guestStatus->flags);
184	pConsole->onAdditionsStateChange();
185	}
186
187
188	/**
189	* Reports Guest Additions API and OS version.
190	* Called whenever the Additions issue a guest version report request or the VM is reset.
191	*
192	* @param pInterface Pointer to this interface.
193	* @param guestInfo Pointer to guest information structure.
194	* @thread The emulation thread.
195	*/
196	DECLCALLBACK(void) vmmdevUpdateGuestInfo(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo *guestInfo)
197	{
198	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
199
200	Assert(guestInfo);
201	if (!guestInfo)
202	return;
203
204	Console *pConsole = pDrv->pVMMDev->getParent();
205
206	/* Store that information in IGuest */
207	Guest* guest = pConsole->getGuest();
208	Assert(guest);
209	if (!guest)
210	return;
211
212	if (guestInfo->interfaceVersion != 0)
213	{
214	char version[16];
215	RTStrPrintf(version, sizeof(version), "%d", guestInfo->interfaceVersion);
216	guest->setAdditionsInfo(Bstr(version), guestInfo->osType);
217
218	/*
219	* Tell the console interface about the event
220	* so that it can notify its consumers.
221	*/
222	pConsole->onAdditionsStateChange();
223
224	if (guestInfo->interfaceVersion < VMMDEV_VERSION)
225	pConsole->onAdditionsOutdated();
226	}
227	else
228	{
229	/*
230	* The guest additions was disabled because of a reset
231	* or driver unload.
232	*/
233	guest->setAdditionsInfo(Bstr(), guestInfo->osType); /* Clear interface version + OS type. */
234	guest->setAdditionsInfo2(Bstr(), Bstr(), Bstr()); /* Clear Guest Additions version. */
235	guest->setAdditionsStatus(VBoxGuestStatusFacility_All,
236	VBoxGuestStatusCurrent_Inactive,
237	0); /* Flags; not used. */
238	pConsole->onAdditionsStateChange();
239	}
240	}
241
242	/**
243	* Reports the detailed Guest Additions version.
244	* Called whenever the Additions issue a guest version report request or the VM is reset.
245	*
246	* @param pInterface Pointer to this interface.
247	* @param guestInfo Pointer to Guest Additions information structure.
248	* @thread The emulation thread.
249	*/
250	DECLCALLBACK(void) vmmdevUpdateGuestInfo2(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo2 *guestInfo)
251	{
252	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
253
254	Assert(guestInfo);
255	if (!guestInfo)
256	return;
257
258	/* Store that information in IGuest. */
259	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
260	Assert(guest);
261	if (!guest)
262	return;
263
264	if ( guestInfo->additionsMajor != 0
265	&& guestInfo->additionsRevision != 0)
266	{
267	char version[32];
268	RTStrPrintf(version, sizeof(version), "%d.%d.%dr%ld", guestInfo->additionsMajor,
269	guestInfo->additionsMinor,
270	guestInfo->additionsBuild,
271	guestInfo->additionsRevision);
272	char revision[16];
273	RTStrPrintf(revision, sizeof(revision), "%ld", guestInfo->additionsRevision);
274	guest->setAdditionsInfo2(Bstr(version), Bstr(guestInfo->szName), Bstr(revision));
275
276	/*
277	* No need to tell the console interface about the update;
278	* vmmdevUpdateGuestInfo takes care of that when called as the
279	* last event in the chain.
280	*/
281	}
282	}
283
284	/**
285	* Update the guest additions capabilities.
286	* This is called when the guest additions capabilities change. The new capabilities
287	* are given and the connector should update its internal state.
288	*
289	* @param pInterface Pointer to this interface.
290	* @param newCapabilities New capabilities.
291	* @thread The emulation thread.
292	*/
293	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
294	{
295	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
296	Console *pConsole = pDrv->pVMMDev->getParent();
297
298	/* store that information in IGuest */
299	Guest* guest = pConsole->getGuest();
300	Assert(guest);
301	if (!guest)
302	return;
303
304	/*
305	* Report our current capabilities (and assume none is active yet).
306	*/
307	guest->setSupportedFeatures(newCapabilities, 0 /* Active capabilities, not used here. */);
308
309	/*
310	* Tell the console interface about the event
311	* so that it can notify its consumers.
312	*/
313	pConsole->onAdditionsStateChange();
314	}
315
316	/**
317	* Update the mouse capabilities.
318	* This is called when the mouse capabilities change. The new capabilities
319	* are given and the connector should update its internal state.
320	*
321	* @param pInterface Pointer to this interface.
322	* @param newCapabilities New capabilities.
323	* @thread The emulation thread.
324	*/
325	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
326	{
327	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
328	Console *pConsole = pDrv->pVMMDev->getParent();
329
330	/*
331	* Tell the console interface about the event
332	* so that it can notify its consumers.
333	*/
334	Mouse *pMouse = pConsole->getMouse();
335	if (pMouse) /** @todo and if not? Can that actually happen? */
336	{
337	pMouse->onVMMDevCanAbsChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE));
338	pMouse->onVMMDevNeedsHostChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR));
339	}
340	}
341
342	/**
343	* Update the pointer shape or visibility.
344	*
345	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
346	* The new shape is passed as a caller allocated buffer that will be freed after returning.
347	*
348	* @param pInterface Pointer to this interface.
349	* @param fVisible Whether the pointer is visible or not.
350	* @param fAlpha Alpha channel information is present.
351	* @param xHot Horizontal coordinate of the pointer hot spot.
352	* @param yHot Vertical coordinate of the pointer hot spot.
353	* @param width Pointer width in pixels.
354	* @param height Pointer height in pixels.
355	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
356	* @thread The emulation thread.
357	*/
358	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
359	uint32_t xHot, uint32_t yHot,
360	uint32_t width, uint32_t height,
361	void *pShape)
362	{
363	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
364	Console *pConsole = pDrv->pVMMDev->getParent();
365
366	/* tell the console about it */
367	size_t cbShapeSize = 0;
368
369	if (pShape)
370	{
371	cbShapeSize = (width + 7) / 8 * height; /* size of the AND mask */
372	cbShapeSize = ((cbShapeSize + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */
373	}
374	com::SafeArray<BYTE> shapeData(cbShapeSize);
375	if (pShape)
376	::memcpy(shapeData.raw(), pShape, cbShapeSize);
377	pConsole->onMousePointerShapeChange(fVisible, fAlpha, xHot, yHot, width, height, ComSafeArrayAsInParam(shapeData));
378	}
379
380	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
381	{
382	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
383	Console *pConsole = pDrv->pVMMDev->getParent();
384
385	Display *display = pConsole->getDisplay();
386
387	if (display)
388	{
389	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
390	return display->VideoAccelEnable(fEnable, pVbvaMemory);
391	}
392
393	return VERR_NOT_SUPPORTED;
394	}
395	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
396	{
397	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
398	Console *pConsole = pDrv->pVMMDev->getParent();
399
400	Display *display = pConsole->getDisplay();
401
402	if (display)
403	{
404	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
405	display->VideoAccelFlush ();
406	}
407	}
408
409	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t display, uint32_t width, uint32_t height,
410	uint32_t bpp, bool *fSupported)
411	{
412	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
413	Console *pConsole = pDrv->pVMMDev->getParent();
414
415	if (!fSupported)
416	return VERR_INVALID_PARAMETER;
417	#ifdef DEBUG_sunlover
418	Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
419	#endif
420	IFramebuffer *framebuffer = NULL;
421	LONG xOrigin = 0;
422	LONG yOrigin = 0;
423	HRESULT hrc = pConsole->getDisplay()->GetFramebuffer(display, &framebuffer, &xOrigin, &yOrigin);
424	if (SUCCEEDED(hrc) && framebuffer)
425	{
426	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
427	framebuffer->Release();
428	}
429	else
430	{
431	#ifdef DEBUG_sunlover
432	Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
433	#endif
434	*fSupported = true;
435	}
436	return VINF_SUCCESS;
437	}
438
439	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
440	{
441	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
442	Console *pConsole = pDrv->pVMMDev->getParent();
443
444	if (!heightReduction)
445	return VERR_INVALID_PARAMETER;
446	IFramebuffer *framebuffer = pConsole->getDisplay()->getFramebuffer();
447	if (framebuffer)
448	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
449	else
450	*heightReduction = 0;
451	return VINF_SUCCESS;
452	}
453
454	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
455	{
456	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
457
458	if (pDrv->pVMMDev)
459	return pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
460
461	return VERR_GENERAL_FAILURE;
462	}
463
464	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
465	{
466	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
467	Console *pConsole = pDrv->pVMMDev->getParent();
468
469	if (!cRect)
470	return VERR_INVALID_PARAMETER;
471	#ifdef MMSEAMLESS
472	/* Forward to Display, which calls corresponding framebuffers. */
473	pConsole->getDisplay()->handleSetVisibleRegion(cRect, pRect);
474	#else
475	IFramebuffer *framebuffer = pConsole->getDisplay()->getFramebuffer();
476	if (framebuffer)
477	{
478	framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
479	#if defined(RT_OS_DARWIN) && defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
480	{
481	BOOL is3denabled;
482
483	pConsole->machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
484
485	if (is3denabled)
486	{
487	VBOXHGCMSVCPARM parms[2];
488
489	parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
490	parms[0].u.pointer.addr = pRect;
491	parms[0].u.pointer.size = 0; /* We don't actually care. */
492	parms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
493	parms[1].u.uint32 = cRect;
494
495	if (pDrv->pVMMDev)
496	return pDrv->pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_SET_VISIBLE_REGION, 2, &parms[0]);
497	}
498	}
499	#endif
500	}
501	#endif
502
503	return VINF_SUCCESS;
504	}
505
506	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
507	{
508	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
509	Console *pConsole = pDrv->pVMMDev->getParent();
510
511	#ifdef MMSEAMLESS
512	/* Forward to Display, which calls corresponding framebuffers. */
513	pConsole->getDisplay()->handleQueryVisibleRegion(pcRect, pRect);
514	#else
515	IFramebuffer *framebuffer = pConsole->getDisplay()->getFramebuffer();
516	if (framebuffer)
517	{
518	ULONG cRect = 0;
519	framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
520
521	*pcRect = cRect;
522	}
523	#endif
524
525	return VINF_SUCCESS;
526	}
527
528	/**
529	* Request the statistics interval
530	*
531	* @returns VBox status code.
532	* @param pInterface Pointer to this interface.
533	* @param pulInterval Pointer to interval in seconds
534	* @thread The emulation thread.
535	*/
536	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
537	{
538	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
539	Console *pConsole = pDrv->pVMMDev->getParent();
540	ULONG val = 0;
541
542	if (!pulInterval)
543	return VERR_INVALID_POINTER;
544
545	/* store that information in IGuest */
546	Guest* guest = pConsole->getGuest();
547	Assert(guest);
548	if (!guest)
549	return VERR_GENERAL_FAILURE;
550
551	guest->COMGETTER(StatisticsUpdateInterval)(&val);
552	*pulInterval = val;
553	return VINF_SUCCESS;
554	}
555
556	/**
557	* Query the current balloon size
558	*
559	* @returns VBox status code.
560	* @param pInterface Pointer to this interface.
561	* @param pcbBalloon Balloon size
562	* @thread The emulation thread.
563	*/
564	DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
565	{
566	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
567	Console *pConsole = pDrv->pVMMDev->getParent();
568	ULONG val = 0;
569
570	if (!pcbBalloon)
571	return VERR_INVALID_POINTER;
572
573	/* store that information in IGuest */
574	Guest* guest = pConsole->getGuest();
575	Assert(guest);
576	if (!guest)
577	return VERR_GENERAL_FAILURE;
578
579	guest->COMGETTER(MemoryBalloonSize)(&val);
580	*pcbBalloon = val;
581	return VINF_SUCCESS;
582	}
583
584	/**
585	* Query the current page fusion setting
586	*
587	* @returns VBox status code.
588	* @param pInterface Pointer to this interface.
589	* @param pfPageFusionEnabled Pointer to boolean
590	* @thread The emulation thread.
591	*/
592	DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled)
593	{
594	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
595	Console *pConsole = pDrv->pVMMDev->getParent();
596	BOOL val = 0;
597
598	if (!pfPageFusionEnabled)
599	return VERR_INVALID_POINTER;
600
601	/* store that information in IGuest */
602	Guest* guest = pConsole->getGuest();
603	Assert(guest);
604	if (!guest)
605	return VERR_GENERAL_FAILURE;
606
607	*pfPageFusionEnabled = !!guest->isPageFusionEnabled();
608	return VINF_SUCCESS;
609	}
610
611	/**
612	* Report new guest statistics
613	*
614	* @returns VBox status code.
615	* @param pInterface Pointer to this interface.
616	* @param pGuestStats Guest statistics
617	* @thread The emulation thread.
618	*/
619	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
620	{
621	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
622	Console *pConsole = pDrv->pVMMDev->getParent();
623
624	Assert(pGuestStats);
625	if (!pGuestStats)
626	return VERR_INVALID_POINTER;
627
628	/* store that information in IGuest */
629	Guest* guest = pConsole->getGuest();
630	Assert(guest);
631	if (!guest)
632	return VERR_GENERAL_FAILURE;
633
634	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
635	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
636
637	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
638	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
639
640	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
641	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
642
643
644	/** @todo r=bird: Convert from 4KB to 1KB units?
645	* CollectorGuestHAL::getGuestMemLoad says it returns KB units to
646	* preCollect(). I might be wrong ofc, this is convoluted code... */
647	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
648	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
649
650	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
651	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
652
653	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
654	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
655
656	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
657	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
658
659	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
660	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
661
662	return VINF_SUCCESS;
663	}
664
665	#ifdef VBOX_WITH_HGCM
666
667	/* HGCM connector interface */
668
669	static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
670	{
671	LogSunlover(("Enter\n"));
672
673	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
674
675	if ( !pServiceLocation
676	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
677	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
678	{
679	return VERR_INVALID_PARAMETER;
680	}
681
682	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
683	return VERR_INVALID_STATE;
684
685	return HGCMGuestConnect(pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
686	}
687
688	static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
689	{
690	LogSunlover(("Enter\n"));
691
692	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
693
694	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
695	return VERR_INVALID_STATE;
696
697	return HGCMGuestDisconnect(pDrv->pHGCMPort, pCmd, u32ClientID);
698	}
699
700	static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
701	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
702	{
703	LogSunlover(("Enter\n"));
704
705	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
706
707	if (!pDrv->pVMMDev \|\| !pDrv->pVMMDev->hgcmIsActive())
708	return VERR_INVALID_STATE;
709
710	return HGCMGuestCall(pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
711	}
712
713	/**
714	* Execute state save operation.
715	*
716	* @returns VBox status code.
717	* @param pDrvIns Driver instance of the driver which registered the data unit.
718	* @param pSSM SSM operation handle.
719	*/
720	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
721	{
722	LogSunlover(("Enter\n"));
723	return HGCMHostSaveState(pSSM);
724	}
725
726
727	/**
728	* Execute state load operation.
729	*
730	* @returns VBox status code.
731	* @param pDrvIns Driver instance of the driver which registered the data unit.
732	* @param pSSM SSM operation handle.
733	* @param uVersion Data layout version.
734	* @param uPass The data pass.
735	*/
736	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
737	{
738	LogFlowFunc(("Enter\n"));
739
740	if (uVersion != HGCM_SSM_VERSION)
741	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
742	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
743
744	return HGCMHostLoadState(pSSM);
745	}
746
747	int VMMDev::hgcmLoadService(const char pszServiceLibrary, const char pszServiceName)
748	{
749	if (!hgcmIsActive())
750	return VERR_INVALID_STATE;
751
752	return HGCMHostLoad(pszServiceLibrary, pszServiceName);
753	}
754
755	int VMMDev::hgcmHostCall(const char *pszServiceName, uint32_t u32Function,
756	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
757	{
758	if (!hgcmIsActive())
759	return VERR_INVALID_STATE;
760	return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
761	}
762
763	void VMMDev::hgcmShutdown(void)
764	{
765	ASMAtomicWriteBool(&m_fHGCMActive, false);
766	HGCMHostShutdown();
767	}
768
769	# ifdef VBOX_WITH_CRHGSMI
770	int VMMDev::hgcmHostSvcHandleCreate (const char pszServiceName, HGCMCVSHANDLE phSvc)
771	{
772	if (!hgcmIsActive())
773	return VERR_INVALID_STATE;
774	return HGCMHostSvcHandleCreate(pszServiceName, phSvc);
775	}
776
777	int VMMDev::hgcmHostSvcHandleDestroy (HGCMCVSHANDLE hSvc)
778	{
779	if (!hgcmIsActive())
780	return VERR_INVALID_STATE;
781	return HGCMHostSvcHandleDestroy(hSvc);
782	}
783
784	int VMMDev::hgcmHostFastCallAsync (HGCMCVSHANDLE hSvc, uint32_t function, PVBOXHGCMSVCPARM pParm, PHGCMHOSTFASTCALLCB pfnCompletion, void *pvCompletion)
785	{
786	if (!hgcmIsActive())
787	return VERR_INVALID_STATE;
788	return HGCMHostFastCallAsync(hSvc, function, pParm, pfnCompletion, pvCompletion);
789	}
790	# endif
791
792	#endif /* HGCM */
793
794
795	/**
796	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
797	*/
798	DECLCALLBACK(void ) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
799	{
800	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
801	PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
802
803	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
804	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
805	#ifdef VBOX_WITH_HGCM
806	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
807	#endif
808	return NULL;
809	}
810
811	/**
812	* Destruct a VMMDev driver instance.
813	*
814	* @returns VBox status.
815	* @param pDrvIns The driver instance data.
816	*/
817	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
818	{
819	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
820	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
821	#ifdef VBOX_WITH_HGCM
822	/* HGCM is shut down on the VMMDev destructor. */
823	#endif /* VBOX_WITH_HGCM */
824	if (pData->pVMMDev)
825	pData->pVMMDev->mpDrv = NULL;
826	}
827
828	/**
829	* Reset notification.
830	*
831	* @returns VBox status.
832	* @param pDrvIns The driver instance data.
833	*/
834	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
835	{
836	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
837	#ifdef VBOX_WITH_HGCM
838	HGCMHostReset ();
839	#endif /* VBOX_WITH_HGCM */
840	}
841
842	/**
843	* Construct a VMMDev driver instance.
844	*
845	* @copydoc FNPDMDRVCONSTRUCT
846	*/
847	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
848	{
849	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
850	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
851
852	/*
853	* Validate configuration.
854	*/
855	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
856	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
857	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
858	("Configuration error: Not possible to attach anything to this driver!\n"),
859	VERR_PDM_DRVINS_NO_ATTACH);
860
861	/*
862	* IBase.
863	*/
864	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
865
866	pData->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus;
867	pData->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo;
868	pData->Connector.pfnUpdateGuestInfo2 = vmmdevUpdateGuestInfo2;
869	pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
870	pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
871	pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
872	pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
873	pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
874	pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
875	pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
876	pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
877	pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
878	pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
879	pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
880	pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
881	pData->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
882	pData->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled;
883
884	#ifdef VBOX_WITH_HGCM
885	pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
886	pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
887	pData->HGCMConnector.pfnCall = iface_hgcmCall;
888	#endif
889
890	/*
891	* Get the IVMMDevPort interface of the above driver/device.
892	*/
893	pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
894	AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
895
896	#ifdef VBOX_WITH_HGCM
897	pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
898	AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
899	#endif
900
901	/*
902	* Get the Console object pointer and update the mpDrv member.
903	*/
904	void *pv;
905	int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
906	if (RT_FAILURE(rc))
907	{
908	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
909	return rc;
910	}
911
912	pData->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
913	pData->pVMMDev->mpDrv = pData;
914
915	#ifdef VBOX_WITH_HGCM
916	rc = pData->pVMMDev->hgcmLoadService(VBOXSHAREDFOLDERS_DLL,
917	"VBoxSharedFolders");
918	pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
919	if (RT_SUCCESS(rc))
920	{
921	PPDMLED pLed;
922	PPDMILEDPORTS pLedPort;
923
924	LogRel(("Shared Folders service loaded.\n"));
925	pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
926	AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
927	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
928	if (RT_SUCCESS(rc) && pLed)
929	{
930	VBOXHGCMSVCPARM parm;
931
932	parm.type = VBOX_HGCM_SVC_PARM_PTR;
933	parm.u.pointer.addr = pLed;
934	parm.u.pointer.size = sizeof(*pLed);
935
936	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
937	}
938	else
939	AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
940	}
941	else
942	LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
943
944	rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
945	NULL, NULL, NULL,
946	NULL, iface_hgcmSave, NULL,
947	NULL, iface_hgcmLoad, NULL);
948	if (RT_FAILURE(rc))
949	return rc;
950
951	#endif /* VBOX_WITH_HGCM */
952
953	return VINF_SUCCESS;
954	}
955
956
957	/**
958	* VMMDevice driver registration record.
959	*/
960	const PDMDRVREG VMMDev::DrvReg =
961	{
962	/* u32Version */
963	PDM_DRVREG_VERSION,
964	/* szName */
965	"HGCM",
966	/* szRCMod */
967	"",
968	/* szR0Mod */
969	"",
970	/* pszDescription */
971	"Main VMMDev driver (Main as in the API).",
972	/* fFlags */
973	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
974	/* fClass. */
975	PDM_DRVREG_CLASS_VMMDEV,
976	/* cMaxInstances */
977	~0,
978	/* cbInstance */
979	sizeof(DRVMAINVMMDEV),
980	/* pfnConstruct */
981	VMMDev::drvConstruct,
982	/* pfnDestruct */
983	VMMDev::drvDestruct,
984	/* pfnRelocate */
985	NULL,
986	/* pfnIOCtl */
987	NULL,
988	/* pfnPowerOn */
989	NULL,
990	/* pfnReset */
991	VMMDev::drvReset,
992	/* pfnSuspend */
993	NULL,
994	/* pfnResume */
995	NULL,
996	/* pfnAttach */
997	NULL,
998	/* pfnDetach */
999	NULL,
1000	/* pfnPowerOff */
1001	NULL,
1002	/* pfnSoftReset */
1003	NULL,
1004	/* u32EndVersion */
1005	PDM_DRVREG_VERSION
1006	};
1007	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 33712

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