VMMDevInterface.cpp@ 30787

Last change on this file since 30787 was 30778, checked in by vboxsync, 14 years ago
Guest Additions status: Use more enums.
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1	/* $Id: VMMDevInterface.cpp 30778 2010-07-12 08:40:54Z 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	/* Store that information in IGuest */
176	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
177	Assert(guest);
178	if (!guest)
179	return;
180
181	guest->setAdditionsStatus((VBoxGuestStatusFacility)guestStatus->facility,
182	(VBoxGuestStatusCurrent)guestStatus->status,
183	guestStatus->flags);
184	pDrv->pVMMDev->getParent()->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	/* Store that information in IGuest */
205	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
206	Assert(guest);
207	if (!guest)
208	return;
209
210	if (guestInfo->additionsVersion != 0)
211	{
212	char version[20];
213	RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion);
214	guest->setAdditionsInfo(Bstr(version), guestInfo->osType);
215
216	/*
217	* Tell the console interface about the event
218	* so that it can notify its consumers.
219	*/
220	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
221
222	if (guestInfo->additionsVersion < VMMDEV_VERSION)
223	pDrv->pVMMDev->getParent()->onAdditionsOutdated();
224	}
225	else
226	{
227	/*
228	* The guest additions was disabled because of a reset
229	* or driver unload.
230	*/
231	guest->setAdditionsInfo(Bstr(), guestInfo->osType);
232	guest->setAdditionsStatus(VBoxGuestStatusFacility_Unknown,
233	VBoxGuestStatusCurrent_Disabled,
234	0); /* Flags; not used. */
235	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
236	}
237	}
238
239	/**
240	* Update the guest additions capabilities.
241	* This is called when the guest additions capabilities change. The new capabilities
242	* are given and the connector should update its internal state.
243	*
244	* @param pInterface Pointer to this interface.
245	* @param newCapabilities New capabilities.
246	* @thread The emulation thread.
247	*/
248	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
249	{
250	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
251
252	/* store that information in IGuest */
253	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
254	Assert(guest);
255	if (!guest)
256	return;
257
258	/*
259	* Report our current capabilites (and assume none is active yet).
260	*/
261	guest->setSupportedFeatures((ULONG64)newCapabilities, 0 /* Active capabilities, not used here. */);
262
263	/*
264	* Tell the console interface about the event
265	* so that it can notify its consumers.
266	*/
267	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
268
269	}
270
271	/**
272	* Update the mouse capabilities.
273	* This is called when the mouse capabilities change. The new capabilities
274	* are given and the connector should update its internal state.
275	*
276	* @param pInterface Pointer to this interface.
277	* @param newCapabilities New capabilities.
278	* @thread The emulation thread.
279	*/
280	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
281	{
282	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
283	/*
284	* Tell the console interface about the event
285	* so that it can notify its consumers.
286	*/
287	Mouse *pMouse = pDrv->pVMMDev->getParent()->getMouse();
288	if (pMouse) /** @todo and if not? Can that actually happen? */
289	{
290	pMouse->onVMMDevCanAbsChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE));
291	pMouse->onVMMDevNeedsHostChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR));
292	}
293	}
294
295
296	/**
297	* Update the pointer shape or visibility.
298	*
299	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
300	* The new shape is passed as a caller allocated buffer that will be freed after returning.
301	*
302	* @param pInterface Pointer to this interface.
303	* @param fVisible Whether the pointer is visible or not.
304	* @param fAlpha Alpha channel information is present.
305	* @param xHot Horizontal coordinate of the pointer hot spot.
306	* @param yHot Vertical coordinate of the pointer hot spot.
307	* @param width Pointer width in pixels.
308	* @param height Pointer height in pixels.
309	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
310	* @thread The emulation thread.
311	*/
312	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
313	uint32_t xHot, uint32_t yHot,
314	uint32_t width, uint32_t height,
315	void *pShape)
316	{
317	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
318
319	/* tell the console about it */
320	size_t cbShapeSize = 0;
321
322	if (pShape)
323	{
324	cbShapeSize = (width + 7) / 8 * height; /* size of the AND mask */
325	cbShapeSize = ((cbShapeSize + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */
326	}
327	com::SafeArray<BYTE> shapeData(cbShapeSize);
328	if (pShape)
329	::memcpy(shapeData.raw(), pShape, cbShapeSize);
330	pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
331	xHot, yHot, width, height, ComSafeArrayAsInParam(shapeData));
332	}
333
334	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
335	{
336	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
337
338	Display *display = pDrv->pVMMDev->getParent()->getDisplay();
339
340	if (display)
341	{
342	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
343	return display->VideoAccelEnable (fEnable, pVbvaMemory);
344	}
345
346	return VERR_NOT_SUPPORTED;
347	}
348	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
349	{
350	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
351
352	Display *display = pDrv->pVMMDev->getParent()->getDisplay();
353
354	if (display)
355	{
356	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
357	display->VideoAccelFlush ();
358	}
359	}
360
361	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t display, uint32_t width, uint32_t height,
362	uint32_t bpp, bool *fSupported)
363	{
364	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
365
366	if (!fSupported)
367	return VERR_INVALID_PARAMETER;
368	#ifdef DEBUG_sunlover
369	Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
370	#endif
371	IFramebuffer *framebuffer = NULL;
372	LONG xOrigin = 0;
373	LONG yOrigin = 0;
374	HRESULT hrc = pDrv->pVMMDev->getParent()->getDisplay()->GetFramebuffer(display, &framebuffer, &xOrigin, &yOrigin);
375	if (SUCCEEDED(hrc) && framebuffer)
376	{
377	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
378	framebuffer->Release();
379	}
380	else
381	{
382	#ifdef DEBUG_sunlover
383	Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
384	#endif
385	*fSupported = true;
386	}
387	return VINF_SUCCESS;
388	}
389
390	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
391	{
392	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
393
394	if (!heightReduction)
395	return VERR_INVALID_PARAMETER;
396	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
397	if (framebuffer)
398	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
399	else
400	*heightReduction = 0;
401	return VINF_SUCCESS;
402	}
403
404	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
405	{
406	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
407
408	int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
409
410	return rc;
411	}
412
413	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
414	{
415	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
416
417	if (!cRect)
418	return VERR_INVALID_PARAMETER;
419	#ifdef MMSEAMLESS
420	/* Forward to Display, which calls corresponding framebuffers. */
421	pDrv->pVMMDev->getParent()->getDisplay()->handleSetVisibleRegion(cRect, pRect);
422	#else
423	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
424	if (framebuffer)
425	{
426	framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
427	#if defined(RT_OS_DARWIN) && defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
428	{
429	BOOL is3denabled;
430
431	pDrv->pVMMDev->getParent()->machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
432
433	if (is3denabled)
434	{
435	VBOXHGCMSVCPARM parms[2];
436
437	parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
438	parms[0].u.pointer.addr = pRect;
439	parms[0].u.pointer.size = 0; /* We don't actually care. */
440	parms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
441	parms[1].u.uint32 = cRect;
442
443	int rc = pDrv->pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_SET_VISIBLE_REGION, 2, &parms[0]);
444	return rc;
445	}
446	}
447	#endif
448	}
449	#endif
450
451	return VINF_SUCCESS;
452	}
453
454	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
455	{
456	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
457
458	#ifdef MMSEAMLESS
459	/* Forward to Display, which calls corresponding framebuffers. */
460	pDrv->pVMMDev->getParent()->getDisplay()->handleQueryVisibleRegion(pcRect, pRect);
461	#else
462	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
463	if (framebuffer)
464	{
465	ULONG cRect = 0;
466	framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
467
468	*pcRect = cRect;
469	}
470	#endif
471
472	return VINF_SUCCESS;
473	}
474
475	/**
476	* Request the statistics interval
477	*
478	* @returns VBox status code.
479	* @param pInterface Pointer to this interface.
480	* @param pulInterval Pointer to interval in seconds
481	* @thread The emulation thread.
482	*/
483	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
484	{
485	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
486	ULONG val = 0;
487
488	if (!pulInterval)
489	return VERR_INVALID_POINTER;
490
491	/* store that information in IGuest */
492	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
493	Assert(guest);
494	if (!guest)
495	return VERR_INVALID_PARAMETER; /** @todo wrong error */
496
497	guest->COMGETTER(StatisticsUpdateInterval)(&val);
498	*pulInterval = val;
499	return VINF_SUCCESS;
500	}
501
502	/**
503	* Query the current balloon size
504	*
505	* @returns VBox status code.
506	* @param pInterface Pointer to this interface.
507	* @param pcbBalloon Balloon size
508	* @thread The emulation thread.
509	*/
510	DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
511	{
512	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
513	ULONG val = 0;
514
515	if (!pcbBalloon)
516	return VERR_INVALID_POINTER;
517
518	/* store that information in IGuest */
519	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
520	Assert(guest);
521	if (!guest)
522	return VERR_INVALID_PARAMETER; /** @todo wrong error */
523
524	guest->COMGETTER(MemoryBalloonSize)(&val);
525	*pcbBalloon = val;
526	return VINF_SUCCESS;
527	}
528
529	/**
530	* Query the current page fusion setting
531	*
532	* @returns VBox status code.
533	* @param pInterface Pointer to this interface.
534	* @param pfPageFusionEnabled Pointer to boolean
535	* @thread The emulation thread.
536	*/
537	DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled)
538	{
539	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
540	BOOL val = 0;
541
542	if (!pfPageFusionEnabled)
543	return VERR_INVALID_POINTER;
544
545	/* store that information in IGuest */
546	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
547	Assert(guest);
548	if (!guest)
549	return VERR_INVALID_PARAMETER; /** @todo wrong error */
550
551	guest->COMGETTER(PageFusionEnabled)(&val);
552	*pfPageFusionEnabled = !!val;
553	return VINF_SUCCESS;
554	}
555
556	/**
557	* Report new guest statistics
558	*
559	* @returns VBox status code.
560	* @param pInterface Pointer to this interface.
561	* @param pGuestStats Guest statistics
562	* @thread The emulation thread.
563	*/
564	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
565	{
566	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
567
568	Assert(pGuestStats);
569	if (!pGuestStats)
570	return VERR_INVALID_POINTER;
571
572	/* store that information in IGuest */
573	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
574	Assert(guest);
575	if (!guest)
576	return VERR_INVALID_PARAMETER; /** @todo wrong error */
577
578	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
579	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
580
581	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
582	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
583
584	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
585	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
586
587
588	/** @todo r=bird: Convert from 4KB to 1KB units?
589	* CollectorGuestHAL::getGuestMemLoad says it returns KB units to
590	* preCollect(). I might be wrong ofc, this is convoluted code... */
591	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
592	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
593
594	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
595	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
596
597	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
598	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
599
600	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
601	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
602
603	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
604	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
605
606	return VINF_SUCCESS;
607	}
608
609	#ifdef VBOX_WITH_HGCM
610
611	/* HGCM connector interface */
612
613	static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
614	{
615	LogSunlover(("Enter\n"));
616
617	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
618
619	if ( !pServiceLocation
620	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
621	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
622	{
623	return VERR_INVALID_PARAMETER;
624	}
625
626	if (!pDrv->pVMMDev->hgcmIsActive ())
627	{
628	return VERR_INVALID_STATE;
629	}
630
631	return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
632	}
633
634	static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
635	{
636	LogSunlover(("Enter\n"));
637
638	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
639
640	if (!pDrv->pVMMDev->hgcmIsActive ())
641	{
642	return VERR_INVALID_STATE;
643	}
644
645	return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
646	}
647
648	static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
649	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
650	{
651	LogSunlover(("Enter\n"));
652
653	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
654
655	if (!pDrv->pVMMDev->hgcmIsActive ())
656	{
657	return VERR_INVALID_STATE;
658	}
659
660	return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
661	}
662
663	/**
664	* Execute state save operation.
665	*
666	* @returns VBox status code.
667	* @param pDrvIns Driver instance of the driver which registered the data unit.
668	* @param pSSM SSM operation handle.
669	*/
670	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
671	{
672	LogSunlover(("Enter\n"));
673	return HGCMHostSaveState (pSSM);
674	}
675
676
677	/**
678	* Execute state load operation.
679	*
680	* @returns VBox status code.
681	* @param pDrvIns Driver instance of the driver which registered the data unit.
682	* @param pSSM SSM operation handle.
683	* @param uVersion Data layout version.
684	* @param uPass The data pass.
685	*/
686	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
687	{
688	LogFlowFunc(("Enter\n"));
689
690	if (uVersion != HGCM_SSM_VERSION)
691	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
692	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
693
694	return HGCMHostLoadState (pSSM);
695	}
696
697	int VMMDev::hgcmLoadService (const char pszServiceLibrary, const char pszServiceName)
698	{
699	if (!hgcmIsActive ())
700	{
701	return VERR_INVALID_STATE;
702	}
703	return HGCMHostLoad (pszServiceLibrary, pszServiceName);
704	}
705
706	int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
707	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
708	{
709	if (!hgcmIsActive ())
710	{
711	return VERR_INVALID_STATE;
712	}
713	return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
714	}
715
716	void VMMDev::hgcmShutdown (void)
717	{
718	ASMAtomicWriteBool(&m_fHGCMActive, false);
719	HGCMHostShutdown ();
720	}
721
722	#endif /* HGCM */
723
724
725	/**
726	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
727	*/
728	DECLCALLBACK(void ) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
729	{
730	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
731	PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
732
733	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
734	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
735	#ifdef VBOX_WITH_HGCM
736	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
737	#endif
738	return NULL;
739	}
740
741	/**
742	* Destruct a VMMDev driver instance.
743	*
744	* @returns VBox status.
745	* @param pDrvIns The driver instance data.
746	*/
747	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
748	{
749	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
750	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
751	#ifdef VBOX_WITH_HGCM
752	/* HGCM is shut down on the VMMDev destructor. */
753	#endif /* VBOX_WITH_HGCM */
754	if (pData->pVMMDev)
755	{
756	pData->pVMMDev->mpDrv = NULL;
757	}
758	}
759
760	/**
761	* Reset notification.
762	*
763	* @returns VBox status.
764	* @param pDrvIns The driver instance data.
765	*/
766	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
767	{
768	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
769	#ifdef VBOX_WITH_HGCM
770	HGCMHostReset ();
771	#endif /* VBOX_WITH_HGCM */
772	}
773
774	/**
775	* Construct a VMMDev driver instance.
776	*
777	* @copydoc FNPDMDRVCONSTRUCT
778	*/
779	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
780	{
781	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
782	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
783
784	/*
785	* Validate configuration.
786	*/
787	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
788	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
789	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
790	("Configuration error: Not possible to attach anything to this driver!\n"),
791	VERR_PDM_DRVINS_NO_ATTACH);
792
793	/*
794	* IBase.
795	*/
796	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
797
798	pData->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus;
799	pData->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo;
800	pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
801	pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
802	pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
803	pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
804	pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
805	pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
806	pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
807	pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
808	pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
809	pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
810	pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
811	pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
812	pData->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
813	pData->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled;
814
815	#ifdef VBOX_WITH_HGCM
816	pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
817	pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
818	pData->HGCMConnector.pfnCall = iface_hgcmCall;
819	#endif
820
821	/*
822	* Get the IVMMDevPort interface of the above driver/device.
823	*/
824	pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
825	AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
826
827	#ifdef VBOX_WITH_HGCM
828	pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
829	AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
830	#endif
831
832	/*
833	* Get the Console object pointer and update the mpDrv member.
834	*/
835	void *pv;
836	int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
837	if (RT_FAILURE(rc))
838	{
839	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
840	return rc;
841	}
842
843	pData->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
844	pData->pVMMDev->mpDrv = pData;
845
846	#ifdef VBOX_WITH_HGCM
847	rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL,
848	"VBoxSharedFolders");
849	pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
850	if (RT_SUCCESS(rc))
851	{
852	PPDMLED pLed;
853	PPDMILEDPORTS pLedPort;
854
855	LogRel(("Shared Folders service loaded.\n"));
856	pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
857	AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
858	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
859	if (RT_SUCCESS(rc) && pLed)
860	{
861	VBOXHGCMSVCPARM parm;
862
863	parm.type = VBOX_HGCM_SVC_PARM_PTR;
864	parm.u.pointer.addr = pLed;
865	parm.u.pointer.size = sizeof(*pLed);
866
867	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
868	}
869	else
870	AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
871	}
872	else
873	LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
874
875	rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
876	NULL, NULL, NULL,
877	NULL, iface_hgcmSave, NULL,
878	NULL, iface_hgcmLoad, NULL);
879	if (RT_FAILURE(rc))
880	return rc;
881
882	#endif /* VBOX_WITH_HGCM */
883
884	return VINF_SUCCESS;
885	}
886
887
888	/**
889	* VMMDevice driver registration record.
890	*/
891	const PDMDRVREG VMMDev::DrvReg =
892	{
893	/* u32Version */
894	PDM_DRVREG_VERSION,
895	/* szName */
896	"HGCM",
897	/* szRCMod */
898	"",
899	/* szR0Mod */
900	"",
901	/* pszDescription */
902	"Main VMMDev driver (Main as in the API).",
903	/* fFlags */
904	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
905	/* fClass. */
906	PDM_DRVREG_CLASS_VMMDEV,
907	/* cMaxInstances */
908	~0,
909	/* cbInstance */
910	sizeof(DRVMAINVMMDEV),
911	/* pfnConstruct */
912	VMMDev::drvConstruct,
913	/* pfnDestruct */
914	VMMDev::drvDestruct,
915	/* pfnRelocate */
916	NULL,
917	/* pfnIOCtl */
918	NULL,
919	/* pfnPowerOn */
920	NULL,
921	/* pfnReset */
922	VMMDev::drvReset,
923	/* pfnSuspend */
924	NULL,
925	/* pfnResume */
926	NULL,
927	/* pfnAttach */
928	NULL,
929	/* pfnDetach */
930	NULL,
931	/* pfnPowerOff */
932	NULL,
933	/* pfnSoftReset */
934	NULL,
935	/* u32EndVersion */
936	PDM_DRVREG_VERSION
937	};
938	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 30787

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