VMMDevInterface.cpp@ 28345

Last change on this file since 28345 was 28264, checked in by vboxsync, 15 years ago
VideoModeSupported for multimonitor. (xTracker 4655)
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1	/* $Id: VMMDevInterface.cpp 28264 2010-04-13 16:01:51Z vboxsync $ */
2	/** @file
3	* VirtualBox Driver Interface to VMM device.
4	*/
5
6	/*
7	* Copyright (C) 2006-2010 Sun Microsystems, Inc.
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	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18	* Clara, CA 95054 USA or visit http://www.sun.com if you need
19	* additional information or have any questions.
20	*/
21
22	#include "VMMDev.h"
23	#include "ConsoleImpl.h"
24	#include "DisplayImpl.h"
25	#include "GuestImpl.h"
26	#include "MouseImpl.h"
27
28	#include "Logging.h"
29
30	#include <VBox/pdmdrv.h>
31	#include <VBox/VMMDev.h>
32	#include <VBox/shflsvc.h>
33	#include <iprt/asm.h>
34
35	#ifdef VBOX_WITH_HGCM
36	#include "hgcm/HGCM.h"
37	#include "hgcm/HGCMObjects.h"
38	# if defined(RT_OS_DARWIN) && defined(VBOX_WITH_CROGL)
39	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
40	# endif
41	#endif
42
43	//
44	// defines
45	//
46
47	#ifdef RT_OS_OS2
48	# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
49	#else
50	# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
51	#endif
52
53	//
54	// globals
55	//
56
57
58	/**
59	* VMMDev driver instance data.
60	*/
61	typedef struct DRVMAINVMMDEV
62	{
63	/** Pointer to the VMMDev object. */
64	VMMDev *pVMMDev;
65	/** Pointer to the driver instance structure. */
66	PPDMDRVINS pDrvIns;
67	/** Pointer to the VMMDev port interface of the driver/device above us. */
68	PPDMIVMMDEVPORT pUpPort;
69	/** Our VMM device connector interface. */
70	PDMIVMMDEVCONNECTOR Connector;
71
72	#ifdef VBOX_WITH_HGCM
73	/** Pointer to the HGCM port interface of the driver/device above us. */
74	PPDMIHGCMPORT pHGCMPort;
75	/** Our HGCM connector interface. */
76	PDMIHGCMCONNECTOR HGCMConnector;
77	#endif
78	} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
79
80	/** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
81	#define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) )
82
83	#ifdef VBOX_WITH_HGCM
84	/** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
85	#define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) )
86	#endif
87
88	//
89	// constructor / destructor
90	//
91	VMMDev::VMMDev(Console *console)
92	: mpDrv(NULL),
93	mParent(console)
94	{
95	int rc = RTSemEventCreate(&mCredentialsEvent);
96	AssertRC(rc);
97	#ifdef VBOX_WITH_HGCM
98	rc = HGCMHostInit ();
99	AssertRC(rc);
100	m_fHGCMActive = true;
101	#endif /* VBOX_WITH_HGCM */
102	mu32CredentialsFlags = 0;
103	}
104
105	VMMDev::~VMMDev()
106	{
107	#ifdef VBOX_WITH_HGCM
108	if (hgcmIsActive())
109	{
110	ASMAtomicWriteBool(&m_fHGCMActive, false);
111	HGCMHostShutdown();
112	}
113	#endif /* VBOX_WITH_HGCM */
114	RTSemEventDestroy (mCredentialsEvent);
115	if (mpDrv)
116	mpDrv->pVMMDev = NULL;
117	mpDrv = NULL;
118	}
119
120	PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
121	{
122	Assert(mpDrv);
123	return mpDrv->pUpPort;
124	}
125
126
127
128	//
129	// public methods
130	//
131
132	/**
133	* Wait on event semaphore for guest credential judgement result.
134	*/
135	int VMMDev::WaitCredentialsJudgement (uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
136	{
137	if (u32Timeout == 0)
138	{
139	u32Timeout = 5000;
140	}
141
142	int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
143
144	if (RT_SUCCESS(rc))
145	{
146	*pu32CredentialsFlags = mu32CredentialsFlags;
147	}
148
149	return rc;
150	}
151
152	int VMMDev::SetCredentialsJudgementResult (uint32_t u32Flags)
153	{
154	mu32CredentialsFlags = u32Flags;
155
156	int rc = RTSemEventSignal (mCredentialsEvent);
157	AssertRC(rc);
158
159	return rc;
160	}
161
162
163	/**
164	* Report guest OS version.
165	* Called whenever the Additions issue a guest version report request or the VM is reset.
166	*
167	* @param pInterface Pointer to this interface.
168	* @param guestInfo Pointer to guest information structure
169	* @thread The emulation thread.
170	*/
171	DECLCALLBACK(void) vmmdevUpdateGuestVersion(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestInfo *guestInfo)
172	{
173	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
174
175	Assert(guestInfo);
176	if (!guestInfo)
177	return;
178
179	/* store that information in IGuest */
180	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
181	Assert(guest);
182	if (!guest)
183	return;
184
185	if (guestInfo->additionsVersion != 0)
186	{
187	char version[20];
188	RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion);
189	guest->setAdditionsVersion(Bstr(version), guestInfo->osType);
190
191	/*
192	* Tell the console interface about the event
193	* so that it can notify its consumers.
194	*/
195	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
196
197	if (guestInfo->additionsVersion < VMMDEV_VERSION)
198	pDrv->pVMMDev->getParent()->onAdditionsOutdated();
199	}
200	else
201	{
202	/*
203	* The guest additions was disabled because of a reset
204	* or driver unload.
205	*/
206	guest->setAdditionsVersion (Bstr(), guestInfo->osType);
207	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
208	}
209	}
210
211	/**
212	* Update the guest additions capabilities.
213	* This is called when the guest additions capabilities change. The new capabilities
214	* are given and the connector should update its internal state.
215	*
216	* @param pInterface Pointer to this interface.
217	* @param newCapabilities New capabilities.
218	* @thread The emulation thread.
219	*/
220	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
221	{
222	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
223
224	/* store that information in IGuest */
225	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
226	Assert(guest);
227	if (!guest)
228	return;
229
230	guest->setSupportsSeamless(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_SEAMLESS));
231	guest->setSupportsGraphics(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_GRAPHICS));
232
233	/*
234	* Tell the console interface about the event
235	* so that it can notify its consumers.
236	*/
237	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
238
239	}
240
241	/**
242	* Update the mouse capabilities.
243	* This is called when the mouse capabilities change. The new capabilities
244	* are given and the connector should update its internal state.
245	*
246	* @param pInterface Pointer to this interface.
247	* @param newCapabilities New capabilities.
248	* @thread The emulation thread.
249	*/
250	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
251	{
252	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
253	/*
254	* Tell the console interface about the event
255	* so that it can notify its consumers.
256	*/
257	Mouse *pMouse = pDrv->pVMMDev->getParent()->getMouse();
258	if (pMouse) /** @todo and if not? Can that actually happen? */
259	{
260	pMouse->onVMMDevCanAbsChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE));
261	pMouse->onVMMDevNeedsHostChange(!!(newCapabilities & VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR));
262	}
263	}
264
265
266	/**
267	* Update the pointer shape or visibility.
268	*
269	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
270	* The new shape is passed as a caller allocated buffer that will be freed after returning.
271	*
272	* @param pInterface Pointer to this interface.
273	* @param fVisible Whether the pointer is visible or not.
274	* @param fAlpha Alpha channel information is present.
275	* @param xHot Horizontal coordinate of the pointer hot spot.
276	* @param yHot Vertical coordinate of the pointer hot spot.
277	* @param width Pointer width in pixels.
278	* @param height Pointer height in pixels.
279	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
280	* @thread The emulation thread.
281	*/
282	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
283	uint32_t xHot, uint32_t yHot,
284	uint32_t width, uint32_t height,
285	void *pShape)
286	{
287	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
288
289	/* tell the console about it */
290	pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
291	xHot, yHot, width, height, pShape);
292	}
293
294	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
295	{
296	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
297
298	Display *display = pDrv->pVMMDev->getParent()->getDisplay();
299
300	if (display)
301	{
302	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
303	return display->VideoAccelEnable (fEnable, pVbvaMemory);
304	}
305
306	return VERR_NOT_SUPPORTED;
307	}
308	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
309	{
310	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
311
312	Display *display = pDrv->pVMMDev->getParent()->getDisplay();
313
314	if (display)
315	{
316	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
317	display->VideoAccelFlush ();
318	}
319	}
320
321	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t display, uint32_t width, uint32_t height,
322	uint32_t bpp, bool *fSupported)
323	{
324	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
325
326	if (!fSupported)
327	return VERR_INVALID_PARAMETER;
328	#ifdef DEBUG_sunlover
329	Log(("vmmdevVideoModeSupported: [%d]: %dx%dx%d\n", display, width, height, bpp));
330	#endif
331	IFramebuffer *framebuffer = NULL;
332	LONG xOrigin = 0;
333	LONG yOrigin = 0;
334	HRESULT hrc = pDrv->pVMMDev->getParent()->getDisplay()->GetFramebuffer(display, &framebuffer, &xOrigin, &yOrigin);
335	if (SUCCEEDED(hrc) && framebuffer)
336	{
337	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
338	framebuffer->Release();
339	}
340	else
341	{
342	#ifdef DEBUG_sunlover
343	Log(("vmmdevVideoModeSupported: hrc %x, framebuffer %p!!!\n", hrc, framebuffer));
344	#endif
345	*fSupported = true;
346	}
347	return VINF_SUCCESS;
348	}
349
350	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
351	{
352	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
353
354	if (!heightReduction)
355	return VERR_INVALID_PARAMETER;
356	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
357	if (framebuffer)
358	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
359	else
360	*heightReduction = 0;
361	return VINF_SUCCESS;
362	}
363
364	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
365	{
366	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
367
368	int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
369
370	return rc;
371	}
372
373	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
374	{
375	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
376
377	if (!cRect)
378	return VERR_INVALID_PARAMETER;
379	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
380	if (framebuffer)
381	{
382	framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
383	#if defined(RT_OS_DARWIN) && defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
384	{
385	BOOL is3denabled;
386
387	pDrv->pVMMDev->getParent()->machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
388
389	if (is3denabled)
390	{
391	VBOXHGCMSVCPARM parms[2];
392
393	parms[0].type = VBOX_HGCM_SVC_PARM_PTR;
394	parms[0].u.pointer.addr = pRect;
395	parms[0].u.pointer.size = 0; /* We don't actually care. */
396	parms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
397	parms[1].u.uint32 = cRect;
398
399	int rc = pDrv->pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_SET_VISIBLE_REGION, 2, &parms[0]);
400	return rc;
401	}
402	}
403	#endif
404	}
405
406	return VINF_SUCCESS;
407	}
408
409	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
410	{
411	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
412
413	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
414	if (framebuffer)
415	{
416	ULONG cRect = 0;
417	framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
418
419	*pcRect = cRect;
420	}
421
422	return VINF_SUCCESS;
423	}
424
425	/**
426	* Request the statistics interval
427	*
428	* @returns VBox status code.
429	* @param pInterface Pointer to this interface.
430	* @param pulInterval Pointer to interval in seconds
431	* @thread The emulation thread.
432	*/
433	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
434	{
435	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
436	ULONG val = 0;
437
438	if (!pulInterval)
439	return VERR_INVALID_POINTER;
440
441	/* store that information in IGuest */
442	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
443	Assert(guest);
444	if (!guest)
445	return VERR_INVALID_PARAMETER; /** @todo wrong error */
446
447	guest->COMGETTER(StatisticsUpdateInterval)(&val);
448	*pulInterval = val;
449	return VINF_SUCCESS;
450	}
451
452	/**
453	* Query the current balloon size
454	*
455	* @returns VBox status code.
456	* @param pInterface Pointer to this interface.
457	* @param pcbBalloon Balloon size
458	* @thread The emulation thread.
459	*/
460	DECLCALLBACK(int) vmmdevQueryBalloonSize(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcbBalloon)
461	{
462	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
463	ULONG val = 0;
464
465	if (!pcbBalloon)
466	return VERR_INVALID_POINTER;
467
468	/* store that information in IGuest */
469	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
470	Assert(guest);
471	if (!guest)
472	return VERR_INVALID_PARAMETER; /** @todo wrong error */
473
474	guest->COMGETTER(MemoryBalloonSize)(&val);
475	*pcbBalloon = val;
476	return VINF_SUCCESS;
477	}
478
479	/**
480	* Report new guest statistics
481	*
482	* @returns VBox status code.
483	* @param pInterface Pointer to this interface.
484	* @param pGuestStats Guest statistics
485	* @thread The emulation thread.
486	*/
487	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
488	{
489	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
490
491	Assert(pGuestStats);
492	if (!pGuestStats)
493	return VERR_INVALID_POINTER;
494
495	/* store that information in IGuest */
496	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
497	Assert(guest);
498	if (!guest)
499	return VERR_INVALID_PARAMETER; /** @todo wrong error */
500
501	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
502	guest->SetStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUIDLE, pGuestStats->u32CpuLoad_Idle);
503
504	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
505	guest->SetStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUKERNEL, pGuestStats->u32CpuLoad_Kernel);
506
507	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
508	guest->SetStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_CPUUSER, pGuestStats->u32CpuLoad_User);
509
510
511	/** @todo r=bird: Convert from 4KB to 1KB units?
512	* CollectorGuestHAL::getGuestMemLoad says it returns KB units to
513	* preCollect(). I might be wrong ofc, this is convoluted code... */
514	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
515	guest->SetStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMTOTAL, pGuestStats->u32PhysMemTotal);
516
517	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
518	guest->SetStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMFREE, pGuestStats->u32PhysMemAvail);
519
520	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
521	guest->SetStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMBALLOON, pGuestStats->u32PhysMemBalloon);
522
523	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
524	guest->SetStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_MEMCACHE, pGuestStats->u32MemSystemCache);
525
526	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
527	guest->SetStatistic(pGuestStats->u32CpuId, GUESTSTATTYPE_PAGETOTAL, pGuestStats->u32PageFileSize);
528
529	return VINF_SUCCESS;
530	}
531
532	#ifdef VBOX_WITH_HGCM
533
534	/* HGCM connector interface */
535
536	static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
537	{
538	LogSunlover(("Enter\n"));
539
540	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
541
542	if ( !pServiceLocation
543	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
544	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
545	{
546	return VERR_INVALID_PARAMETER;
547	}
548
549	if (!pDrv->pVMMDev->hgcmIsActive ())
550	{
551	return VERR_INVALID_STATE;
552	}
553
554	return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
555	}
556
557	static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
558	{
559	LogSunlover(("Enter\n"));
560
561	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
562
563	if (!pDrv->pVMMDev->hgcmIsActive ())
564	{
565	return VERR_INVALID_STATE;
566	}
567
568	return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
569	}
570
571	static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
572	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
573	{
574	LogSunlover(("Enter\n"));
575
576	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
577
578	if (!pDrv->pVMMDev->hgcmIsActive ())
579	{
580	return VERR_INVALID_STATE;
581	}
582
583	return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
584	}
585
586	/**
587	* Execute state save operation.
588	*
589	* @returns VBox status code.
590	* @param pDrvIns Driver instance of the driver which registered the data unit.
591	* @param pSSM SSM operation handle.
592	*/
593	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
594	{
595	LogSunlover(("Enter\n"));
596	return HGCMHostSaveState (pSSM);
597	}
598
599
600	/**
601	* Execute state load operation.
602	*
603	* @returns VBox status code.
604	* @param pDrvIns Driver instance of the driver which registered the data unit.
605	* @param pSSM SSM operation handle.
606	* @param uVersion Data layout version.
607	* @param uPass The data pass.
608	*/
609	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
610	{
611	LogFlowFunc(("Enter\n"));
612
613	if (uVersion != HGCM_SSM_VERSION)
614	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
615	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
616
617	return HGCMHostLoadState (pSSM);
618	}
619
620	int VMMDev::hgcmLoadService (const char pszServiceLibrary, const char pszServiceName)
621	{
622	if (!hgcmIsActive ())
623	{
624	return VERR_INVALID_STATE;
625	}
626	return HGCMHostLoad (pszServiceLibrary, pszServiceName);
627	}
628
629	int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
630	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
631	{
632	if (!hgcmIsActive ())
633	{
634	return VERR_INVALID_STATE;
635	}
636	return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
637	}
638
639	void VMMDev::hgcmShutdown (void)
640	{
641	ASMAtomicWriteBool(&m_fHGCMActive, false);
642	HGCMHostShutdown ();
643	}
644
645	#endif /* HGCM */
646
647
648	/**
649	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
650	*/
651	DECLCALLBACK(void ) VMMDev::drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
652	{
653	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
654	PDRVMAINVMMDEV pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
655
656	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
657	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIVMMDEVCONNECTOR, &pDrv->Connector);
658	#ifdef VBOX_WITH_HGCM
659	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIHGCMCONNECTOR, &pDrv->HGCMConnector);
660	#endif
661	return NULL;
662	}
663
664	/**
665	* Destruct a VMMDev driver instance.
666	*
667	* @returns VBox status.
668	* @param pDrvIns The driver instance data.
669	*/
670	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
671	{
672	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
673	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
674	#ifdef VBOX_WITH_HGCM
675	/* HGCM is shut down on the VMMDev destructor. */
676	#endif /* VBOX_WITH_HGCM */
677	if (pData->pVMMDev)
678	{
679	pData->pVMMDev->mpDrv = NULL;
680	}
681	}
682
683	/**
684	* Reset notification.
685	*
686	* @returns VBox status.
687	* @param pDrvIns The driver instance data.
688	*/
689	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
690	{
691	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
692	#ifdef VBOX_WITH_HGCM
693	HGCMHostReset ();
694	#endif /* VBOX_WITH_HGCM */
695	}
696
697	/**
698	* Construct a VMMDev driver instance.
699	*
700	* @copydoc FNPDMDRVCONSTRUCT
701	*/
702	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
703	{
704	PDRVMAINVMMDEV pData = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
705	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
706
707	/*
708	* Validate configuration.
709	*/
710	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
711	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
712	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
713	("Configuration error: Not possible to attach anything to this driver!\n"),
714	VERR_PDM_DRVINS_NO_ATTACH);
715
716	/*
717	* IBase.
718	*/
719	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
720
721	pData->Connector.pfnUpdateGuestVersion = vmmdevUpdateGuestVersion;
722	pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
723	pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
724	pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
725	pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
726	pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
727	pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
728	pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
729	pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
730	pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
731	pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
732	pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
733	pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
734	pData->Connector.pfnQueryBalloonSize = vmmdevQueryBalloonSize;
735
736	#ifdef VBOX_WITH_HGCM
737	pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
738	pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
739	pData->HGCMConnector.pfnCall = iface_hgcmCall;
740	#endif
741
742	/*
743	* Get the IVMMDevPort interface of the above driver/device.
744	*/
745	pData->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
746	AssertMsgReturn(pData->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
747
748	#ifdef VBOX_WITH_HGCM
749	pData->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
750	AssertMsgReturn(pData->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
751	#endif
752
753	/*
754	* Get the Console object pointer and update the mpDrv member.
755	*/
756	void *pv;
757	int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
758	if (RT_FAILURE(rc))
759	{
760	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
761	return rc;
762	}
763
764	pData->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
765	pData->pVMMDev->mpDrv = pData;
766
767	#ifdef VBOX_WITH_HGCM
768	rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL,
769	"VBoxSharedFolders");
770	pData->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
771	if (RT_SUCCESS(rc))
772	{
773	PPDMLED pLed;
774	PPDMILEDPORTS pLedPort;
775
776	LogRel(("Shared Folders service loaded.\n"));
777	pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
778	AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
779	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
780	if (RT_SUCCESS(rc) && pLed)
781	{
782	VBOXHGCMSVCPARM parm;
783
784	parm.type = VBOX_HGCM_SVC_PARM_PTR;
785	parm.u.pointer.addr = pLed;
786	parm.u.pointer.size = sizeof(*pLed);
787
788	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
789	}
790	else
791	AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
792	}
793	else
794	LogRel(("Failed to load Shared Folders service %Rrc\n", rc));
795
796	rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
797	NULL, NULL, NULL,
798	NULL, iface_hgcmSave, NULL,
799	NULL, iface_hgcmLoad, NULL);
800	if (RT_FAILURE(rc))
801	return rc;
802
803	#endif /* VBOX_WITH_HGCM */
804
805	return VINF_SUCCESS;
806	}
807
808
809	/**
810	* VMMDevice driver registration record.
811	*/
812	const PDMDRVREG VMMDev::DrvReg =
813	{
814	/* u32Version */
815	PDM_DRVREG_VERSION,
816	/* szName */
817	"HGCM",
818	/* szRCMod */
819	"",
820	/* szR0Mod */
821	"",
822	/* pszDescription */
823	"Main VMMDev driver (Main as in the API).",
824	/* fFlags */
825	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
826	/* fClass. */
827	PDM_DRVREG_CLASS_VMMDEV,
828	/* cMaxInstances */
829	~0,
830	/* cbInstance */
831	sizeof(DRVMAINVMMDEV),
832	/* pfnConstruct */
833	VMMDev::drvConstruct,
834	/* pfnDestruct */
835	VMMDev::drvDestruct,
836	/* pfnRelocate */
837	NULL,
838	/* pfnIOCtl */
839	NULL,
840	/* pfnPowerOn */
841	NULL,
842	/* pfnReset */
843	VMMDev::drvReset,
844	/* pfnSuspend */
845	NULL,
846	/* pfnResume */
847	NULL,
848	/* pfnAttach */
849	NULL,
850	/* pfnDetach */
851	NULL,
852	/* pfnPowerOff */
853	NULL,
854	/* pfnSoftReset */
855	NULL,
856	/* u32EndVersion */
857	PDM_DRVREG_VERSION
858	};
859	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 28345

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