VMMDevInterface.cpp@ 31312

Last change on this file since 31312 was 31241, checked in by vboxsync, 14 years ago
Removed use of interface version for IGuest::getAdditionsVersion, some cleanup.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 31.2 KB

Line
1	/* $Id: VMMDevInterface.cpp 31241 2010-07-30 12:50:58Z 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->interfaceVersion != 0)
209	{
210	char version[16];
211	RTStrPrintf(version, sizeof(version), "%d", guestInfo->interfaceVersion);
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->interfaceVersion < 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); /* Clear interface version + OS type. */
230	guest->setAdditionsInfo2(Bstr(), Bstr()); /* Clear Guest Additions version. */
231	guest->setAdditionsStatus(VBoxGuestStatusFacility_Unknown,
232	VBoxGuestStatusCurrent_Disabled,
233	0); /* Flags; not used. */
234	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
235	}
236	}
237
238	/**
239	* Reports the detailed Guest Additions version.
240	* Called whenever the Additions issue a guest version report request or the VM is reset.
241	*
242	* @param pInterface Pointer to this interface.
243	* @param guestInfo Pointer to Guest Additions information structure.
244	* @thread The emulation thread.
245	*/
246	DECLCALLBACK(void) vmmdevUpdateGuestInfo2(PPDMIVMMDEVCONNECTOR pInterface, const VBoxGuestInfo2 *guestInfo)
247	{
248	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
249
250	Assert(guestInfo);
251	if (!guestInfo)
252	return;
253
254	/* Store that information in IGuest. */
255	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
256	Assert(guest);
257	if (!guest)
258	return;
259
260	if ( guestInfo->additionsMajor != 0
261	&& guestInfo->additionsRevision != 0)
262	{
263	char version[32];
264	RTStrPrintf(version, sizeof(version), "%d.%d.%dr%ld", guestInfo->additionsMajor,
265	guestInfo->additionsMinor,
266	guestInfo->additionsBuild,
267	guestInfo->additionsRevision);
268	guest->setAdditionsInfo2(Bstr(version), Bstr(guestInfo->szName));
269
270	/*
271	* Tell the console interface about the event
272	* so that it can notify its consumers.
273	*/
274	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
275	}
276	else
277	{
278	/*
279	* The guest additions was disabled because of a reset
280	* or driver unload.
281	*/
282	guest->setAdditionsInfo2(Bstr(), Bstr());
283	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
284	}
285	}
286
287	/**
288	* Update the guest additions capabilities.
289	* This is called when the guest additions capabilities change. The new capabilities
290	* are given and the connector should update its internal state.
291	*
292	* @param pInterface Pointer to this interface.
293	* @param newCapabilities New capabilities.
294	* @thread The emulation thread.
295	*/
296	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
297	{
298	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
299
300	/* store that information in IGuest */
301	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
302	Assert(guest);
303	if (!guest)
304	return;
305
306	/*
307	* Report our current capabilites (and assume none is active yet).
308	*/
309	guest->setSupportedFeatures((ULONG64)newCapabilities, 0 /* Active capabilities, not used here. */);
310
311	/*
312	* Tell the console interface about the event
313	* so that it can notify its consumers.
314	*/
315	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
316
317	}
318
319	/**
320	* Update the mouse capabilities.
321	* This is called when the mouse capabilities change. The new capabilities
322	* are given and the connector should update its internal state.
323	*
324	* @param pInterface Pointer to this interface.
325	* @param newCapabilities New capabilities.
326	* @thread The emulation thread.
327	*/
328	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
329	{
330	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
331	/*
332	* Tell the console interface about the event
333	* so that it can notify its consumers.
334	*/
335	Mouse *pMouse = pDrv->pVMMDev->getParent()->getMouse();
336	if (pMouse) /** @todo and if not? Can that actually happen? */
337	{
338	pMouse->onVMMDevCanAbsChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE));
339	pMouse->onVMMDevNeedsHostChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR));
340	}
341	}
342
343
344	/**
345	* Update the pointer shape or visibility.
346	*
347	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
348	* The new shape is passed as a caller allocated buffer that will be freed after returning.
349	*
350	* @param pInterface Pointer to this interface.
351	* @param fVisible Whether the pointer is visible or not.
352	* @param fAlpha Alpha channel information is present.
353	* @param xHot Horizontal coordinate of the pointer hot spot.
354	* @param yHot Vertical coordinate of the pointer hot spot.
355	* @param width Pointer width in pixels.
356	* @param height Pointer height in pixels.
357	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
358	* @thread The emulation thread.
359	*/
360	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
361	uint32_t xHot, uint32_t yHot,
362	uint32_t width, uint32_t height,
363	void *pShape)
364	{
365	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
366
367	/* tell the console about it */
368	size_t cbShapeSize = 0;
369
370	if (pShape)
371	{
372	cbShapeSize = (width + 7) / 8 * height; /* size of the AND mask */
373	cbShapeSize = ((cbShapeSize + 3) & ~3) + width * 4 * height; /* + gap + size of the XOR mask */
374	}
375	com::SafeArray<BYTE> shapeData(cbShapeSize);
376	if (pShape)
377	::memcpy(shapeData.raw(), pShape, cbShapeSize);
378	pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
379	xHot, yHot, width, height, ComSafeArrayAsInParam(shapeData));
380	}
381
382	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
383	{
384	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
385
386	Display *display = pDrv->pVMMDev->getParent()->getDisplay();
387
388	if (display)
389	{
390	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
391	return display->VideoAccelEnable (fEnable, pVbvaMemory);
392	}
393
394	return VERR_NOT_SUPPORTED;
395	}
396	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
397	{
398	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
399
400	Display *display = pDrv->pVMMDev->getParent()->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
414	if (!fSupported)
415	return VERR_INVALID_PARAMETER;
416	#ifdef DEBUG_sunlover
417	Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
418	#endif
419	IFramebuffer *framebuffer = NULL;
420	LONG xOrigin = 0;
421	LONG yOrigin = 0;
422	HRESULT hrc = pDrv->pVMMDev->getParent()->getDisplay()->GetFramebuffer(display, &framebuffer, &xOrigin, &yOrigin);
423	if (SUCCEEDED(hrc) && framebuffer)
424	{
425	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
426	framebuffer->Release();
427	}
428	else
429	{
430	#ifdef DEBUG_sunlover
431	Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
432	#endif
433	*fSupported = true;
434	}
435	return VINF_SUCCESS;
436	}
437
438	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
439	{
440	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
441
442	if (!heightReduction)
443	return VERR_INVALID_PARAMETER;
444	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
445	if (framebuffer)
446	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
447	else
448	*heightReduction = 0;
449	return VINF_SUCCESS;
450	}
451
452	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
453	{
454	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
455
456	int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
457
458	return rc;
459	}
460
461	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
462	{
463	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
464
465	if (!cRect)
466	return VERR_INVALID_PARAMETER;
467	#ifdef MMSEAMLESS
468	/* Forward to Display, which calls corresponding framebuffers. */
469	pDrv->pVMMDev->getParent()->getDisplay()->handleSetVisibleRegion(cRect, pRect);
470	#else
471	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
472	if (framebuffer)
473	{
474	framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
475	#if defined(RT_OS_DARWIN) && defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
476	{
477	BOOL is3denabled;
478
479	pDrv->pVMMDev->getParent()->machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
480
481	if (is3denabled)
482	{
483	VBOXHGCMSVCPARM parms[2];
484
485	parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
486	parms[0].u.pointer.addr = pRect;
487	parms[0].u.pointer.size = 0; /* We don't actually care. */
488	parms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
489	parms[1].u.uint32 = cRect;
490
491	int rc = pDrv->pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_SET_VISIBLE_REGION, 2, &parms[0]);
492	return rc;
493	}
494	}
495	#endif
496	}
497	#endif
498
499	return VINF_SUCCESS;
500	}
501
502	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
503	{
504	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
505
506	#ifdef MMSEAMLESS
507	/* Forward to Display, which calls corresponding framebuffers. */
508	pDrv->pVMMDev->getParent()->getDisplay()->handleQueryVisibleRegion(pcRect, pRect);
509	#else
510	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
511	if (framebuffer)
512	{
513	ULONG cRect = 0;
514	framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
515
516	*pcRect = cRect;
517	}
518	#endif
519
520	return VINF_SUCCESS;
521	}
522
523	/**
524	* Request the statistics interval
525	*
526	* @returns VBox status code.
527	* @param pInterface Pointer to this interface.
528	* @param pulInterval Pointer to interval in seconds
529	* @thread The emulation thread.
530	*/
531	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
532	{
533	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
534	ULONG val = 0;
535
536	if (!pulInterval)
537	return VERR_INVALID_POINTER;
538
539	/* store that information in IGuest */
540	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
541	Assert(guest);
542	if (!guest)
543	return VERR_INVALID_PARAMETER; /** @todo wrong error */
544
545	guest->COMGETTER(StatisticsUpdateInterval)(&val);
546	*pulInterval = val;
547	return VINF_SUCCESS;
548	}
549
550	/**
551	* Query the current balloon size
552	*
553	* @returns VBox status code.
554	* @param pInterface Pointer to this interface.
555	* @param pcbBalloon Balloon size
556	* @thread The emulation thread.
557	*/
558	DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
559	{
560	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
561	ULONG val = 0;
562
563	if (!pcbBalloon)
564	return VERR_INVALID_POINTER;
565
566	/* store that information in IGuest */
567	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
568	Assert(guest);
569	if (!guest)
570	return VERR_INVALID_PARAMETER; /** @todo wrong error */
571
572	guest->COMGETTER(MemoryBalloonSize)(&val);
573	*pcbBalloon = val;
574	return VINF_SUCCESS;
575	}
576
577	/**
578	* Query the current page fusion setting
579	*
580	* @returns VBox status code.
581	* @param pInterface Pointer to this interface.
582	* @param pfPageFusionEnabled Pointer to boolean
583	* @thread The emulation thread.
584	*/
585	DECLCALLBACK(int) vmmdevIsPageFusionEnabled(PPDMIVMMDEVCONNECTOR pInterface, bool *pfPageFusionEnabled)
586	{
587	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
588	BOOL val = 0;
589
590	if (!pfPageFusionEnabled)
591	return VERR_INVALID_POINTER;
592
593	/* store that information in IGuest */
594	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
595	Assert(guest);
596	if (!guest)
597	return VERR_INVALID_PARAMETER; /** @todo wrong error */
598
599	guest->COMGETTER(PageFusionEnabled)(&val);
600	*pfPageFusionEnabled = !!val;
601	return VINF_SUCCESS;
602	}
603
604	/**
605	* Report new guest statistics
606	*
607	* @returns VBox status code.
608	* @param pInterface Pointer to this interface.
609	* @param pGuestStats Guest statistics
610	* @thread The emulation thread.
611	*/
612	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
613	{
614	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
615
616	Assert(pGuestStats);
617	if (!pGuestStats)
618	return VERR_INVALID_POINTER;
619
620	/* store that information in IGuest */
621	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
622	Assert(guest);
623	if (!guest)
624	return VERR_INVALID_PARAMETER; /** @todo wrong error */
625
626	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
627	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
628
629	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
630	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
631
632	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
633	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
634
635
636	/** @todo r=bird: Convert from 4KB to 1KB units?
637	* CollectorGuestHAL::getGuestMemLoad says it returns KB units to
638	* preCollect(). I might be wrong ofc, this is convoluted code... */
639	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
640	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
641
642	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
643	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
644
645	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
646	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
647
648	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
649	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
650
651	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
652	guest->setStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
653
654	return VINF_SUCCESS;
655	}
656
657	#ifdef VBOX_WITH_HGCM
658
659	/* HGCM connector interface */
660
661	static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
662	{
663	LogSunlover(("Enter\n"));
664
665	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
666
667	if ( !pServiceLocation
668	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
669	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
670	{
671	return VERR_INVALID_PARAMETER;
672	}
673
674	if (!pDrv->pVMMDev->hgcmIsActive ())
675	{
676	return VERR_INVALID_STATE;
677	}
678
679	return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
680	}
681
682	static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
683	{
684	LogSunlover(("Enter\n"));
685
686	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
687
688	if (!pDrv->pVMMDev->hgcmIsActive ())
689	{
690	return VERR_INVALID_STATE;
691	}
692
693	return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
694	}
695
696	static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
697	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
698	{
699	LogSunlover(("Enter\n"));
700
701	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
702
703	if (!pDrv->pVMMDev->hgcmIsActive ())
704	{
705	return VERR_INVALID_STATE;
706	}
707
708	return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
709	}
710
711	/**
712	* Execute state save operation.
713	*
714	* @returns VBox status code.
715	* @param pDrvIns Driver instance of the driver which registered the data unit.
716	* @param pSSM SSM operation handle.
717	*/
718	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
719	{
720	LogSunlover(("Enter\n"));
721	return HGCMHostSaveState (pSSM);
722	}
723
724
725	/**
726	* Execute state load operation.
727	*
728	* @returns VBox status code.
729	* @param pDrvIns Driver instance of the driver which registered the data unit.
730	* @param pSSM SSM operation handle.
731	* @param uVersion Data layout version.
732	* @param uPass The data pass.
733	*/
734	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
735	{
736	LogFlowFunc(("Enter\n"));
737
738	if (uVersion != HGCM_SSM_VERSION)
739	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
740	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
741
742	return HGCMHostLoadState (pSSM);
743	}
744
745	int VMMDev::hgcmLoadService (const char pszServiceLibrary, const char pszServiceName)
746	{
747	if (!hgcmIsActive ())
748	{
749	return VERR_INVALID_STATE;
750	}
751	return HGCMHostLoad (pszServiceLibrary, pszServiceName);
752	}
753
754	int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
755	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
756	{
757	if (!hgcmIsActive ())
758	{
759	return VERR_INVALID_STATE;
760	}
761	return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
762	}
763
764	void VMMDev::hgcmShutdown (void)
765	{
766	ASMAtomicWriteBool(&m_fHGCMActive, false);
767	HGCMHostShutdown ();
768	}
769
770	#endif /* HGCM */
771
772
773	/**
774	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
775	*/
776	DECLCALLBACK(void ) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
777	{
778	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
779	PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
780
781	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
782	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
783	#ifdef VBOX_WITH_HGCM
784	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
785	#endif
786	return NULL;
787	}
788
789	/**
790	* Destruct a VMMDev driver instance.
791	*
792	* @returns VBox status.
793	* @param pDrvIns The driver instance data.
794	*/
795	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
796	{
797	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
798	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
799	#ifdef VBOX_WITH_HGCM
800	/* HGCM is shut down on the VMMDev destructor. */
801	#endif /* VBOX_WITH_HGCM */
802	if (pData->pVMMDev)
803	{
804	pData->pVMMDev->mpDrv = NULL;
805	}
806	}
807
808	/**
809	* Reset notification.
810	*
811	* @returns VBox status.
812	* @param pDrvIns The driver instance data.
813	*/
814	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
815	{
816	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
817	#ifdef VBOX_WITH_HGCM
818	HGCMHostReset ();
819	#endif /* VBOX_WITH_HGCM */
820	}
821
822	/**
823	* Construct a VMMDev driver instance.
824	*
825	* @copydoc FNPDMDRVCONSTRUCT
826	*/
827	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
828	{
829	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
830	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
831
832	/*
833	* Validate configuration.
834	*/
835	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
836	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
837	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
838	("Configuration error: Not possible to attach anything to this driver!\n"),
839	VERR_PDM_DRVINS_NO_ATTACH);
840
841	/*
842	* IBase.
843	*/
844	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
845
846	pData->Connector.pfnUpdateGuestStatus = vmmdevUpdateGuestStatus;
847	pData->Connector.pfnUpdateGuestInfo = vmmdevUpdateGuestInfo;
848	pData->Connector.pfnUpdateGuestInfo2 = vmmdevUpdateGuestInfo2;
849	pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
850	pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
851	pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
852	pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
853	pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
854	pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
855	pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
856	pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
857	pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
858	pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
859	pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
860	pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
861	pData->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
862	pData->Connector.pfnIsPageFusionEnabled = vmmdevIsPageFusionEnabled;
863
864	#ifdef VBOX_WITH_HGCM
865	pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
866	pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
867	pData->HGCMConnector.pfnCall = iface_hgcmCall;
868	#endif
869
870	/*
871	* Get the IVMMDevPort interface of the above driver/device.
872	*/
873	pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
874	AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
875
876	#ifdef VBOX_WITH_HGCM
877	pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
878	AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
879	#endif
880
881	/*
882	* Get the Console object pointer and update the mpDrv member.
883	*/
884	void *pv;
885	int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
886	if (RT_FAILURE(rc))
887	{
888	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
889	return rc;
890	}
891
892	pData->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
893	pData->pVMMDev->mpDrv = pData;
894
895	#ifdef VBOX_WITH_HGCM
896	rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL,
897	"VBoxSharedFolders");
898	pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
899	if (RT_SUCCESS(rc))
900	{
901	PPDMLED pLed;
902	PPDMILEDPORTS pLedPort;
903
904	LogRel(("Shared Folders service loaded.\n"));
905	pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
906	AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
907	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
908	if (RT_SUCCESS(rc) && pLed)
909	{
910	VBOXHGCMSVCPARM parm;
911
912	parm.type = VBOX_HGCM_SVC_PARM_PTR;
913	parm.u.pointer.addr = pLed;
914	parm.u.pointer.size = sizeof(*pLed);
915
916	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
917	}
918	else
919	AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
920	}
921	else
922	LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
923
924	rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
925	NULL, NULL, NULL,
926	NULL, iface_hgcmSave, NULL,
927	NULL, iface_hgcmLoad, NULL);
928	if (RT_FAILURE(rc))
929	return rc;
930
931	#endif /* VBOX_WITH_HGCM */
932
933	return VINF_SUCCESS;
934	}
935
936
937	/**
938	* VMMDevice driver registration record.
939	*/
940	const PDMDRVREG VMMDev::DrvReg =
941	{
942	/* u32Version */
943	PDM_DRVREG_VERSION,
944	/* szName */
945	"HGCM",
946	/* szRCMod */
947	"",
948	/* szR0Mod */
949	"",
950	/* pszDescription */
951	"Main VMMDev driver (Main as in the API).",
952	/* fFlags */
953	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
954	/* fClass. */
955	PDM_DRVREG_CLASS_VMMDEV,
956	/* cMaxInstances */
957	~0,
958	/* cbInstance */
959	sizeof(DRVMAINVMMDEV),
960	/* pfnConstruct */
961	VMMDev::drvConstruct,
962	/* pfnDestruct */
963	VMMDev::drvDestruct,
964	/* pfnRelocate */
965	NULL,
966	/* pfnIOCtl */
967	NULL,
968	/* pfnPowerOn */
969	NULL,
970	/* pfnReset */
971	VMMDev::drvReset,
972	/* pfnSuspend */
973	NULL,
974	/* pfnResume */
975	NULL,
976	/* pfnAttach */
977	NULL,
978	/* pfnDetach */
979	NULL,
980	/* pfnPowerOff */
981	NULL,
982	/* pfnSoftReset */
983	NULL,
984	/* u32EndVersion */
985	PDM_DRVREG_VERSION
986	};
987	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

Note: See TracBrowser for help on using the repository browser.

source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 31312

Download in other formats: