VMMDevInterface.cpp@ 31164

Last change on this file since 31164 was 31024, checked in by vboxsync, 14 years ago
Main: Follow up to r63855 (use enums).
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 29.3 KB

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1	/* $Id: VMMDevInterface.cpp 31024 2010-07-22 20:39:31Z 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(guestStatus->facility, guestStatus->status, guestStatus->flags);
182	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
183	}
184
185
186	/**
187	* Reports Guest Additions API and OS version.
188	* Called whenever the Additions issue a guest version report request or the VM is reset.
189	*
190	* @param pInterface Pointer to this interface.
191	* @param guestInfo Pointer to guest information structure
192	* @thread The emulation thread.
193	*/
194	DECLCALLBACK(void) vmmdevUpdateGuestInfo(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo *guestInfo)
195	{
196	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
197
198	Assert(guestInfo);
199	if (!guestInfo)
200	return;
201
202	/* Store that information in IGuest */
203	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
204	Assert(guest);
205	if (!guest)
206	return;
207
208	if (guestInfo->additionsVersion != 0)
209	{
210	char version[20];
211	RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion);
212	guest->setAdditionsInfo(Bstr(version), guestInfo->osType);
213
214	/*
215	* Tell the console interface about the event
216	* so that it can notify its consumers.
217	*/
218	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
219
220	if (guestInfo->additionsVersion < VMMDEV_VERSION)
221	pDrv->pVMMDev->getParent()->onAdditionsOutdated();
222	}
223	else
224	{
225	/*
226	* The guest additions was disabled because of a reset
227	* or driver unload.
228	*/
229	guest->setAdditionsInfo(Bstr(), guestInfo->osType);
230	guest->setAdditionsStatus(VBoxGuestStatusFacility_Unknown,
231	VBoxGuestStatusCurrent_Disabled,
232	0); /* Flags; not used. */
233	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
234	}
235	}
236
237	/**
238	* Update the guest additions capabilities.
239	* This is called when the guest additions capabilities change. The new capabilities
240	* are given and the connector should update its internal state.
241	*
242	* @param pInterface Pointer to this interface.
243	* @param newCapabilities New capabilities.
244	* @thread The emulation thread.
245	*/
246	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
247	{
248	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
249
250	/* store that information in IGuest */
251	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
252	Assert(guest);
253	if (!guest)
254	return;
255
256	/*
257	* Report our current capabilites (and assume none is active yet).
258	*/
259	guest->setSupportedFeatures((ULONG64)newCapabilities, 0 /* Active capabilities, not used here. */);
260
261	/*
262	* Tell the console interface about the event
263	* so that it can notify its consumers.
264	*/
265	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
266
267	}
268
269	/**
270	* Update the mouse capabilities.
271	* This is called when the mouse capabilities change. The new capabilities
272	* are given and the connector should update its internal state.
273	*
274	* @param pInterface Pointer to this interface.
275	* @param newCapabilities New capabilities.
276	* @thread The emulation thread.
277	*/
278	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
279	{
280	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
281	/*
282	* Tell the console interface about the event
283	* so that it can notify its consumers.
284	*/
285	Mouse *pMouse = pDrv->pVMMDev->getParent()->getMouse();
286	if (pMouse) /** @todo and if not? Can that actually happen? */
287	{
288	pMouse->onVMMDevCanAbsChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE));
289	pMouse->onVMMDevNeedsHostChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR));
290	}
291	}
292
293
294	/**
295	* Update the pointer shape or visibility.
296	*
297	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
298	* The new shape is passed as a caller allocated buffer that will be freed after returning.
299	*
300	* @param pInterface Pointer to this interface.
301	* @param fVisible Whether the pointer is visible or not.
302	* @param fAlpha Alpha channel information is present.
303	* @param xHot Horizontal coordinate of the pointer hot spot.
304	* @param yHot Vertical coordinate of the pointer hot spot.
305	* @param width Pointer width in pixels.
306	* @param height Pointer height in pixels.
307	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
308	* @thread The emulation thread.
309	*/
310	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
311	uint32_t xHot, uint32_t yHot,
312	uint32_t width, uint32_t height,
313	void *pShape)
314	{
315	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
316
317	/* tell the console about it */
318	size_t cbShapeSize = 0;
319
320	if (pShape)
321	{
322	cbShapeSize = (width + 7) / 8 * height; /* size of the AND mask */
323	cbShapeSize = ((cbShapeSize + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */
324	}
325	com::SafeArray<BYTE> shapeData(cbShapeSize);
326	if (pShape)
327	::memcpy(shapeData.raw(), pShape, cbShapeSize);
328	pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
329	xHot, yHot, width, height, ComSafeArrayAsInParam(shapeData));
330	}
331
332	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
333	{
334	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
335
336	Display *display = pDrv->pVMMDev->getParent()->getDisplay();
337
338	if (display)
339	{
340	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
341	return display->VideoAccelEnable (fEnable, pVbvaMemory);
342	}
343
344	return VERR_NOT_SUPPORTED;
345	}
346	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
347	{
348	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
349
350	Display *display = pDrv->pVMMDev->getParent()->getDisplay();
351
352	if (display)
353	{
354	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
355	display->VideoAccelFlush ();
356	}
357	}
358
359	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t display, uint32_t width, uint32_t height,
360	uint32_t bpp, bool *fSupported)
361	{
362	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
363
364	if (!fSupported)
365	return VERR_INVALID_PARAMETER;
366	#ifdef DEBUG_sunlover
367	Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
368	#endif
369	IFramebuffer *framebuffer = NULL;
370	LONG xOrigin = 0;
371	LONG yOrigin = 0;
372	HRESULT hrc = pDrv->pVMMDev->getParent()->getDisplay()->GetFramebuffer(display, &framebuffer, &xOrigin, &yOrigin);
373	if (SUCCEEDED(hrc) && framebuffer)
374	{
375	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
376	framebuffer->Release();
377	}
378	else
379	{
380	#ifdef DEBUG_sunlover
381	Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
382	#endif
383	*fSupported = true;
384	}
385	return VINF_SUCCESS;
386	}
387
388	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
389	{
390	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
391
392	if (!heightReduction)
393	return VERR_INVALID_PARAMETER;
394	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
395	if (framebuffer)
396	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
397	else
398	*heightReduction = 0;
399	return VINF_SUCCESS;
400	}
401
402	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
403	{
404	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
405
406	int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
407
408	return rc;
409	}
410
411	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
412	{
413	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
414
415	if (!cRect)
416	return VERR_INVALID_PARAMETER;
417	#ifdef MMSEAMLESS
418	/* Forward to Display, which calls corresponding framebuffers. */
419	pDrv->pVMMDev->getParent()->getDisplay()->handleSetVisibleRegion(cRect, pRect);
420	#else
421	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
422	if (framebuffer)
423	{
424	framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
425	#if defined(RT_OS_DARWIN) && defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
426	{
427	BOOL is3denabled;
428
429	pDrv->pVMMDev->getParent()->machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
430
431	if (is3denabled)
432	{
433	VBOXHGCMSVCPARM parms[2];
434
435	parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
436	parms[0].u.pointer.addr = pRect;
437	parms[0].u.pointer.size = 0; /* We don't actually care. */
438	parms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
439	parms[1].u.uint32 = cRect;
440
441	int rc = pDrv->pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_SET_VISIBLE_REGION, 2, &parms[0]);
442	return rc;
443	}
444	}
445	#endif
446	}
447	#endif
448
449	return VINF_SUCCESS;
450	}
451
452	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
453	{
454	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
455
456	#ifdef MMSEAMLESS
457	/* Forward to Display, which calls corresponding framebuffers. */
458	pDrv->pVMMDev->getParent()->getDisplay()->handleQueryVisibleRegion(pcRect, pRect);
459	#else
460	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
461	if (framebuffer)
462	{
463	ULONG cRect = 0;
464	framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
465
466	*pcRect = cRect;
467	}
468	#endif
469
470	return VINF_SUCCESS;
471	}
472
473	/**
474	* Request the statistics interval
475	*
476	* @returns VBox status code.
477	* @param pInterface Pointer to this interface.
478	* @param pulInterval Pointer to interval in seconds
479	* @thread The emulation thread.
480	*/
481	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
482	{
483	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
484	ULONG val = 0;
485
486	if (!pulInterval)
487	return VERR_INVALID_POINTER;
488
489	/* store that information in IGuest */
490	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
491	Assert(guest);
492	if (!guest)
493	return VERR_INVALID_PARAMETER; /** @todo wrong error */
494
495	guest->COMGETTER(StatisticsUpdateInterval)(&val);
496	*pulInterval = val;
497	return VINF_SUCCESS;
498	}
499
500	/**
501	* Query the current balloon size
502	*
503	* @returns VBox status code.
504	* @param pInterface Pointer to this interface.
505	* @param pcbBalloon Balloon size
506	* @thread The emulation thread.
507	*/
508	DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
509	{
510	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
511	ULONG val = 0;
512
513	if (!pcbBalloon)
514	return VERR_INVALID_POINTER;
515
516	/* store that information in IGuest */
517	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
518	Assert(guest);
519	if (!guest)
520	return VERR_INVALID_PARAMETER; /** @todo wrong error */
521
522	guest->COMGETTER(MemoryBalloonSize)(&val);
523	*pcbBalloon = val;
524	return VINF_SUCCESS;
525	}
526
527	/**
528	* Query the current page fusion setting
529	*
530	* @returns VBox status code.
531	* @param pInterface Pointer to this interface.
532	* @param pfPageFusionEnabled Pointer to boolean
533	* @thread The emulation thread.
534	*/
535	DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled)
536	{
537	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
538	BOOL val = 0;
539
540	if (!pfPageFusionEnabled)
541	return VERR_INVALID_POINTER;
542
543	/* store that information in IGuest */
544	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
545	Assert(guest);
546	if (!guest)
547	return VERR_INVALID_PARAMETER; /** @todo wrong error */
548
549	guest->COMGETTER(PageFusionEnabled)(&val);
550	*pfPageFusionEnabled = !!val;
551	return VINF_SUCCESS;
552	}
553
554	/**
555	* Report new guest statistics
556	*
557	* @returns VBox status code.
558	* @param pInterface Pointer to this interface.
559	* @param pGuestStats Guest statistics
560	* @thread The emulation thread.
561	*/
562	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
563	{
564	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
565
566	Assert(pGuestStats);
567	if (!pGuestStats)
568	return VERR_INVALID_POINTER;
569
570	/* store that information in IGuest */
571	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
572	Assert(guest);
573	if (!guest)
574	return VERR_INVALID_PARAMETER; /** @todo wrong error */
575
576	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
577	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
578
579	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
580	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
581
582	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
583	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
584
585
586	/** @todo r=bird: Convert from 4KB to 1KB units?
587	* CollectorGuestHAL::getGuestMemLoad says it returns KB units to
588	* preCollect(). I might be wrong ofc, this is convoluted code... */
589	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
590	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
591
592	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
593	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
594
595	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
596	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
597
598	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
599	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
600
601	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
602	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
603
604	return VINF_SUCCESS;
605	}
606
607	#ifdef VBOX_WITH_HGCM
608
609	/* HGCM connector interface */
610
611	static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
612	{
613	LogSunlover(("Enter\n"));
614
615	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
616
617	if ( !pServiceLocation
618	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
619	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
620	{
621	return VERR_INVALID_PARAMETER;
622	}
623
624	if (!pDrv->pVMMDev->hgcmIsActive ())
625	{
626	return VERR_INVALID_STATE;
627	}
628
629	return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
630	}
631
632	static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
633	{
634	LogSunlover(("Enter\n"));
635
636	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
637
638	if (!pDrv->pVMMDev->hgcmIsActive ())
639	{
640	return VERR_INVALID_STATE;
641	}
642
643	return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
644	}
645
646	static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
647	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
648	{
649	LogSunlover(("Enter\n"));
650
651	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
652
653	if (!pDrv->pVMMDev->hgcmIsActive ())
654	{
655	return VERR_INVALID_STATE;
656	}
657
658	return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
659	}
660
661	/**
662	* Execute state save operation.
663	*
664	* @returns VBox status code.
665	* @param pDrvIns Driver instance of the driver which registered the data unit.
666	* @param pSSM SSM operation handle.
667	*/
668	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
669	{
670	LogSunlover(("Enter\n"));
671	return HGCMHostSaveState (pSSM);
672	}
673
674
675	/**
676	* Execute state load operation.
677	*
678	* @returns VBox status code.
679	* @param pDrvIns Driver instance of the driver which registered the data unit.
680	* @param pSSM SSM operation handle.
681	* @param uVersion Data layout version.
682	* @param uPass The data pass.
683	*/
684	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
685	{
686	LogFlowFunc(("Enter\n"));
687
688	if (uVersion != HGCM_SSM_VERSION)
689	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
690	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
691
692	return HGCMHostLoadState (pSSM);
693	}
694
695	int VMMDev::hgcmLoadService (const char pszServiceLibrary, const char pszServiceName)
696	{
697	if (!hgcmIsActive ())
698	{
699	return VERR_INVALID_STATE;
700	}
701	return HGCMHostLoad (pszServiceLibrary, pszServiceName);
702	}
703
704	int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
705	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
706	{
707	if (!hgcmIsActive ())
708	{
709	return VERR_INVALID_STATE;
710	}
711	return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
712	}
713
714	void VMMDev::hgcmShutdown (void)
715	{
716	ASMAtomicWriteBool(&m_fHGCMActive, false);
717	HGCMHostShutdown ();
718	}
719
720	#endif /* HGCM */
721
722
723	/**
724	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
725	*/
726	DECLCALLBACK(void ) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
727	{
728	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
729	PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
730
731	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
732	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
733	#ifdef VBOX_WITH_HGCM
734	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
735	#endif
736	return NULL;
737	}
738
739	/**
740	* Destruct a VMMDev driver instance.
741	*
742	* @returns VBox status.
743	* @param pDrvIns The driver instance data.
744	*/
745	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
746	{
747	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
748	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
749	#ifdef VBOX_WITH_HGCM
750	/* HGCM is shut down on the VMMDev destructor. */
751	#endif /* VBOX_WITH_HGCM */
752	if (pData->pVMMDev)
753	{
754	pData->pVMMDev->mpDrv = NULL;
755	}
756	}
757
758	/**
759	* Reset notification.
760	*
761	* @returns VBox status.
762	* @param pDrvIns The driver instance data.
763	*/
764	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
765	{
766	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
767	#ifdef VBOX_WITH_HGCM
768	HGCMHostReset ();
769	#endif /* VBOX_WITH_HGCM */
770	}
771
772	/**
773	* Construct a VMMDev driver instance.
774	*
775	* @copydoc FNPDMDRVCONSTRUCT
776	*/
777	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
778	{
779	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
780	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
781
782	/*
783	* Validate configuration.
784	*/
785	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
786	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
787	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
788	("Configuration error: Not possible to attach anything to this driver!\n"),
789	VERR_PDM_DRVINS_NO_ATTACH);
790
791	/*
792	* IBase.
793	*/
794	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
795
796	pData->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus;
797	pData->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo;
798	pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
799	pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
800	pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
801	pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
802	pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
803	pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
804	pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
805	pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
806	pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
807	pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
808	pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
809	pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
810	pData->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
811	pData->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled;
812
813	#ifdef VBOX_WITH_HGCM
814	pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
815	pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
816	pData->HGCMConnector.pfnCall = iface_hgcmCall;
817	#endif
818
819	/*
820	* Get the IVMMDevPort interface of the above driver/device.
821	*/
822	pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
823	AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
824
825	#ifdef VBOX_WITH_HGCM
826	pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
827	AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
828	#endif
829
830	/*
831	* Get the Console object pointer and update the mpDrv member.
832	*/
833	void *pv;
834	int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
835	if (RT_FAILURE(rc))
836	{
837	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
838	return rc;
839	}
840
841	pData->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
842	pData->pVMMDev->mpDrv = pData;
843
844	#ifdef VBOX_WITH_HGCM
845	rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL,
846	"VBoxSharedFolders");
847	pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
848	if (RT_SUCCESS(rc))
849	{
850	PPDMLED pLed;
851	PPDMILEDPORTS pLedPort;
852
853	LogRel(("Shared Folders service loaded.\n"));
854	pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
855	AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
856	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
857	if (RT_SUCCESS(rc) && pLed)
858	{
859	VBOXHGCMSVCPARM parm;
860
861	parm.type = VBOX_HGCM_SVC_PARM_PTR;
862	parm.u.pointer.addr = pLed;
863	parm.u.pointer.size = sizeof(*pLed);
864
865	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
866	}
867	else
868	AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
869	}
870	else
871	LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
872
873	rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
874	NULL, NULL, NULL,
875	NULL, iface_hgcmSave, NULL,
876	NULL, iface_hgcmLoad, NULL);
877	if (RT_FAILURE(rc))
878	return rc;
879
880	#endif /* VBOX_WITH_HGCM */
881
882	return VINF_SUCCESS;
883	}
884
885
886	/**
887	* VMMDevice driver registration record.
888	*/
889	const PDMDRVREG VMMDev::DrvReg =
890	{
891	/* u32Version */
892	PDM_DRVREG_VERSION,
893	/* szName */
894	"HGCM",
895	/* szRCMod */
896	"",
897	/* szR0Mod */
898	"",
899	/* pszDescription */
900	"Main VMMDev driver (Main as in the API).",
901	/* fFlags */
902	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
903	/* fClass. */
904	PDM_DRVREG_CLASS_VMMDEV,
905	/* cMaxInstances */
906	~0,
907	/* cbInstance */
908	sizeof(DRVMAINVMMDEV),
909	/* pfnConstruct */
910	VMMDev::drvConstruct,
911	/* pfnDestruct */
912	VMMDev::drvDestruct,
913	/* pfnRelocate */
914	NULL,
915	/* pfnIOCtl */
916	NULL,
917	/* pfnPowerOn */
918	NULL,
919	/* pfnReset */
920	VMMDev::drvReset,
921	/* pfnSuspend */
922	NULL,
923	/* pfnResume */
924	NULL,
925	/* pfnAttach */
926	NULL,
927	/* pfnDetach */
928	NULL,
929	/* pfnPowerOff */
930	NULL,
931	/* pfnSoftReset */
932	NULL,
933	/* u32EndVersion */
934	PDM_DRVREG_VERSION
935	};
936	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 31164

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