VMMDevInterface.cpp@ 8312

Last change on this file since 8312 was 8312, checked in by vboxsync, 17 years ago
Devices/VMMDev, Frontends/VBoxBFE, Main: add a guest request to report the maximum resolution currently supported by the additions - host side
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 28.3 KB

Line
1	/** @file
2	*
3	* VirtualBox Driver Interface to VMM device
4	*/
5
6	/*
7	* Copyright (C) 2006-2007 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
27	#include "Logging.h"
28
29	#include <VBox/pdmdrv.h>
30	#include <VBox/VBoxDev.h>
31	#include <VBox/VBoxGuest.h>
32	#include <VBox/shflsvc.h>
33	#include <iprt/asm.h>
34
35	#ifdef VBOX_HGCM
36	#include "hgcm/HGCM.h"
37	#include "hgcm/HGCMObjects.h"
38	#endif
39
40	//
41	// defines
42	//
43
44	#ifdef RT_OS_OS2
45	# define VBOXSHAREDFOLDERS_DLL "VBoxSFld"
46	#else
47	# define VBOXSHAREDFOLDERS_DLL "VBoxSharedFolders"
48	#endif
49
50	//
51	// globals
52	//
53
54
55	/**
56	* VMMDev driver instance data.
57	*/
58	typedef struct DRVMAINVMMDEV
59	{
60	/** Pointer to the VMMDev object. */
61	VMMDev *pVMMDev;
62	/** Pointer to the driver instance structure. */
63	PPDMDRVINS pDrvIns;
64	/** Pointer to the VMMDev port interface of the driver/device above us. */
65	PPDMIVMMDEVPORT pUpPort;
66	/** Our VMM device connector interface. */
67	PDMIVMMDEVCONNECTOR Connector;
68
69	#ifdef VBOX_HGCM
70	/** Pointer to the HGCM port interface of the driver/device above us. */
71	PPDMIHGCMPORT pHGCMPort;
72	/** Our HGCM connector interface. */
73	PDMIHGCMCONNECTOR HGCMConnector;
74	#endif
75	} DRVMAINVMMDEV, *PDRVMAINVMMDEV;
76
77	/** Converts PDMIVMMDEVCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
78	#define PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, Connector)) )
79
80	#ifdef VBOX_HGCM
81	/** Converts PDMIHGCMCONNECTOR pointer to a DRVMAINVMMDEV pointer. */
82	#define PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface) ( (PDRVMAINVMMDEV) ((uintptr_t)pInterface - RT_OFFSETOF(DRVMAINVMMDEV, HGCMConnector)) )
83	#endif
84
85	//
86	// constructor / destructor
87	//
88	VMMDev::VMMDev(Console *console) : mpDrv(NULL)
89	{
90	mParent = console;
91	int rc = RTSemEventCreate(&mCredentialsEvent);
92	AssertRC(rc);
93	#ifdef VBOX_HGCM
94	rc = HGCMHostInit ();
95	AssertRC(rc);
96	#endif /* VBOX_HGCM */
97	mu32CredentialsFlags = 0;
98	}
99
100	VMMDev::~VMMDev()
101	{
102	RTSemEventDestroy (mCredentialsEvent);
103	if (mpDrv)
104	mpDrv->pVMMDev = NULL;
105	mpDrv = NULL;
106	}
107
108	PPDMIVMMDEVPORT VMMDev::getVMMDevPort()
109	{
110	Assert(mpDrv);
111	return mpDrv->pUpPort;
112	}
113
114
115
116	//
117	// public methods
118	//
119
120	/**
121	* Wait on event semaphore for guest credential judgement result.
122	*/
123	int VMMDev::WaitCredentialsJudgement (uint32_t u32Timeout, uint32_t *pu32CredentialsFlags)
124	{
125	if (u32Timeout == 0)
126	{
127	u32Timeout = 5000;
128	}
129
130	int rc = RTSemEventWait (mCredentialsEvent, u32Timeout);
131
132	if (VBOX_SUCCESS (rc))
133	{
134	*pu32CredentialsFlags = mu32CredentialsFlags;
135	}
136
137	return rc;
138	}
139
140	int VMMDev::SetCredentialsJudgementResult (uint32_t u32Flags)
141	{
142	mu32CredentialsFlags = u32Flags;
143
144	int rc = RTSemEventSignal (mCredentialsEvent);
145	AssertRC(rc);
146
147	return rc;
148	}
149
150
151	/**
152	* Report guest OS version.
153	* Called whenever the Additions issue a guest version report request.
154	*
155	* @param pInterface Pointer to this interface.
156	* @param guestInfo Pointer to guest information structure
157	* @thread The emulation thread.
158	*/
159	DECLCALLBACK(void) vmmdevUpdateGuestVersion(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestInfo *guestInfo)
160	{
161	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
162
163	Assert(guestInfo);
164	if (!guestInfo)
165	return;
166
167	/* store that information in IGuest */
168	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
169	Assert(guest);
170	if (!guest)
171	return;
172
173	char version[20];
174	RTStrPrintf(version, sizeof(version), "%d", guestInfo->additionsVersion);
175	guest->setAdditionsVersion(Bstr(version));
176
177	/*
178	* Tell the console interface about the event
179	* so that it can notify its consumers.
180	*/
181	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
182
183	if (guestInfo->additionsVersion < VMMDEV_VERSION)
184	{
185	pDrv->pVMMDev->getParent()->onAdditionsOutdated();
186	}
187	}
188
189	/**
190	* Update the guest additions capabilities.
191	* This is called when the guest additions capabilities change. The new capabilities
192	* are given and the connector should update its internal state.
193	*
194	* @param pInterface Pointer to this interface.
195	* @param newCapabilities New capabilities.
196	* @thread The emulation thread.
197	*/
198	DECLCALLBACK(void) vmmdevUpdateGuestCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
199	{
200	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
201
202	/* store that information in IGuest */
203	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
204	Assert(guest);
205	if (!guest)
206	return;
207
208	guest->setSupportsSeamless(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_SEAMLESS));
209	guest->setSupportsGraphics(BOOL (newCapabilities & VMMDEV_GUEST_SUPPORTS_GRAPHICS));
210
211	/*
212	* Tell the console interface about the event
213	* so that it can notify its consumers.
214	*/
215	pDrv->pVMMDev->getParent()->onAdditionsStateChange();
216
217	}
218
219	/**
220	* Update the maximum guest resolution.
221	* This is called when the guest sends us a corresponding notification. The new resolution
222	* is given and the connector should update its internal state.
223	* @note This member can be left null if the connector is not interested in the
224	* notification.
225	*
226	* @param pInterface Pointer to this interface.
227	* @param u32MaxWidth New width.
228	* @param u32MaxHeight New Height.
229	* @thread The emulation thread.
230	*/
231	DECLCALLBACK(void) vmmdevUpdateMaxGuestResolution(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32MaxWidth, uint32_t u32MaxHeight)
232	{
233	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
234
235	/* store that information in IGuest */
236	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
237	Assert(guest);
238	if (!guest)
239	return;
240
241	guest->setMaxGuestResolution(u32MaxWidth, u32MaxHeight);
242
243	/* This information is queried when it is needed, so there is no need to
244	issue any further notifications. */
245	}
246
247	/**
248	* Update the mouse capabilities.
249	* This is called when the mouse capabilities change. The new capabilities
250	* are given and the connector should update its internal state.
251	*
252	* @param pInterface Pointer to this interface.
253	* @param newCapabilities New capabilities.
254	* @thread The emulation thread.
255	*/
256	DECLCALLBACK(void) vmmdevUpdateMouseCapabilities(PPDMIVMMDEVCONNECTOR pInterface, uint32_t newCapabilities)
257	{
258	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
259	/*
260	* Tell the console interface about the event
261	* so that it can notify its consumers.
262	*/
263	pDrv->pVMMDev->getParent()->onMouseCapabilityChange(BOOL (newCapabilities & VMMDEV_MOUSEGUESTWANTSABS),
264	BOOL (newCapabilities & VMMDEV_MOUSEGUESTNEEDSHOSTCUR));
265	}
266
267
268	/**
269	* Update the pointer shape or visibility.
270	*
271	* This is called when the mouse pointer shape changes or pointer is hidden/displaying.
272	* The new shape is passed as a caller allocated buffer that will be freed after returning.
273	*
274	* @param pInterface Pointer to this interface.
275	* @param fVisible Whether the pointer is visible or not.
276	* @param fAlpha Alpha channel information is present.
277	* @param xHot Horizontal coordinate of the pointer hot spot.
278	* @param yHot Vertical coordinate of the pointer hot spot.
279	* @param width Pointer width in pixels.
280	* @param height Pointer height in pixels.
281	* @param pShape The shape buffer. If NULL, then only pointer visibility is being changed.
282	* @thread The emulation thread.
283	*/
284	DECLCALLBACK(void) vmmdevUpdatePointerShape(PPDMIVMMDEVCONNECTOR pInterface, bool fVisible, bool fAlpha,
285	uint32_t xHot, uint32_t yHot,
286	uint32_t width, uint32_t height,
287	void *pShape)
288	{
289	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
290
291	/* tell the console about it */
292	pDrv->pVMMDev->getParent()->onMousePointerShapeChange(fVisible, fAlpha,
293	xHot, yHot, width, height, pShape);
294	}
295
296	DECLCALLBACK(int) iface_VideoAccelEnable(PPDMIVMMDEVCONNECTOR pInterface, bool fEnable, VBVAMEMORY *pVbvaMemory)
297	{
298	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
299
300	Display *display = pDrv->pVMMDev->getParent()->getDisplay();
301
302	if (display)
303	{
304	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelEnable: %d, %p\n", fEnable, pVbvaMemory));
305	return display->VideoAccelEnable (fEnable, pVbvaMemory);
306	}
307
308	return VERR_NOT_SUPPORTED;
309	}
310	DECLCALLBACK(void) iface_VideoAccelFlush(PPDMIVMMDEVCONNECTOR pInterface)
311	{
312	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
313
314	Display *display = pDrv->pVMMDev->getParent()->getDisplay();
315
316	if (display)
317	{
318	LogSunlover(("MAIN::VMMDevInterface::iface_VideoAccelFlush\n"));
319	display->VideoAccelFlush ();
320	}
321	}
322
323	DECLCALLBACK(int) vmmdevVideoModeSupported(PPDMIVMMDEVCONNECTOR pInterface, uint32_t width, uint32_t height,
324	uint32_t bpp, bool *fSupported)
325	{
326	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
327
328	if (!fSupported)
329	return VERR_INVALID_PARAMETER;
330	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
331	if (framebuffer)
332	framebuffer->VideoModeSupported(width, height, bpp, (BOOL*)fSupported);
333	else
334	*fSupported = true;
335	return VINF_SUCCESS;
336	}
337
338	DECLCALLBACK(int) vmmdevGetHeightReduction(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *heightReduction)
339	{
340	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
341
342	if (!heightReduction)
343	return VERR_INVALID_PARAMETER;
344	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
345	if (framebuffer)
346	framebuffer->COMGETTER(HeightReduction)((ULONG*)heightReduction);
347	else
348	*heightReduction = 0;
349	return VINF_SUCCESS;
350	}
351
352	DECLCALLBACK(int) vmmdevSetCredentialsJudgementResult(PPDMIVMMDEVCONNECTOR pInterface, uint32_t u32Flags)
353	{
354	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
355
356	int rc = pDrv->pVMMDev->SetCredentialsJudgementResult (u32Flags);
357
358	return rc;
359	}
360
361	DECLCALLBACK(int) vmmdevSetVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t cRect, PRTRECT pRect)
362	{
363	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
364
365	if (!cRect)
366	return VERR_INVALID_PARAMETER;
367	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
368	if (framebuffer)
369	framebuffer->SetVisibleRegion((BYTE *)pRect, cRect);
370
371	return VINF_SUCCESS;
372	}
373
374	DECLCALLBACK(int) vmmdevQueryVisibleRegion(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pcRect, PRTRECT pRect)
375	{
376	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
377
378	IFramebuffer *framebuffer = pDrv->pVMMDev->getParent()->getDisplay()->getFramebuffer();
379	if (framebuffer)
380	{
381	ULONG cRect = 0;
382	framebuffer->GetVisibleRegion((BYTE *)pRect, cRect, &cRect);
383
384	*pcRect = cRect;
385	}
386
387	return VINF_SUCCESS;
388	}
389
390	/**
391	* Request the statistics interval
392	*
393	* @returns VBox status code.
394	* @param pInterface Pointer to this interface.
395	* @param pulInterval Pointer to interval in seconds
396	* @thread The emulation thread.
397	*/
398	DECLCALLBACK(int) vmmdevQueryStatisticsInterval(PPDMIVMMDEVCONNECTOR pInterface, uint32_t *pulInterval)
399	{
400	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
401	ULONG val = 0;
402
403	if (!pulInterval)
404	return VERR_INVALID_POINTER;
405
406	/* store that information in IGuest */
407	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
408	Assert(guest);
409	if (!guest)
410	return VERR_INVALID_PARAMETER; /** @todo wrong error */
411
412	guest->COMGETTER(StatisticsUpdateInterval)(&val);
413	*pulInterval = val;
414	return VINF_SUCCESS;
415	}
416
417	/**
418	* Report new guest statistics
419	*
420	* @returns VBox status code.
421	* @param pInterface Pointer to this interface.
422	* @param pGuestStats Guest statistics
423	* @thread The emulation thread.
424	*/
425	DECLCALLBACK(int) vmmdevReportStatistics(PPDMIVMMDEVCONNECTOR pInterface, VBoxGuestStatistics *pGuestStats)
426	{
427	PDRVMAINVMMDEV pDrv = PDMIVMMDEVCONNECTOR_2_MAINVMMDEV(pInterface);
428
429	Assert(pGuestStats);
430	if (!pGuestStats)
431	return VERR_INVALID_POINTER;
432
433	/* store that information in IGuest */
434	Guest* guest = pDrv->pVMMDev->getParent()->getGuest();
435	Assert(guest);
436	if (!guest)
437	return VERR_INVALID_PARAMETER; /** @todo wrong error */
438
439	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_IDLE)
440	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Idle, pGuestStats->u32CpuLoad_Idle);
441
442	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_KERNEL)
443	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_Kernel, pGuestStats->u32CpuLoad_Kernel);
444
445	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_CPU_LOAD_USER)
446	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_CPULoad_User, pGuestStats->u32CpuLoad_User);
447
448	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_THREADS)
449	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Threads, pGuestStats->u32Threads);
450
451	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PROCESSES)
452	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Processes, pGuestStats->u32Processes);
453
454	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_HANDLES)
455	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_Handles, pGuestStats->u32Handles);
456
457	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEMORY_LOAD)
458	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemoryLoad, pGuestStats->u32MemoryLoad);
459
460	/* Note that reported values are in pages; upper layers expect them in megabytes */
461	Assert(pGuestStats->u32PageSize == 4096);
462	if (pGuestStats->u32PageSize != 4096)
463	pGuestStats->u32PageSize = 4096;
464
465	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_TOTAL)
466	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemTotal, (pGuestStats->u32PhysMemTotal + (_1M/pGuestStats->u32PageSize)-1) / (_1M/pGuestStats->u32PageSize));
467
468	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_AVAIL)
469	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemAvailable, pGuestStats->u32PhysMemAvail / (_1M/pGuestStats->u32PageSize));
470
471	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PHYS_MEM_BALLOON)
472	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PhysMemBalloon, pGuestStats->u32PhysMemBalloon / (_1M/pGuestStats->u32PageSize));
473
474	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_COMMIT_TOTAL)
475	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemCommitTotal, pGuestStats->u32MemCommitTotal / (_1M/pGuestStats->u32PageSize));
476
477	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_TOTAL)
478	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelTotal, pGuestStats->u32MemKernelTotal / (_1M/pGuestStats->u32PageSize));
479
480	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_PAGED)
481	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelPaged, pGuestStats->u32MemKernelPaged / (_1M/pGuestStats->u32PageSize));
482
483	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_KERNEL_NONPAGED)
484	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemKernelNonpaged, pGuestStats->u32MemKernelNonPaged / (_1M/pGuestStats->u32PageSize));
485
486	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_MEM_SYSTEM_CACHE)
487	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_MemSystemCache, pGuestStats->u32MemSystemCache / (_1M/pGuestStats->u32PageSize));
488
489	if (pGuestStats->u32StatCaps & VBOX_GUEST_STAT_PAGE_FILE_SIZE)
490	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_PageFileSize, pGuestStats->u32PageFileSize / (_1M/pGuestStats->u32PageSize));
491
492	/* increase sample number */
493	ULONG sample;
494
495	int rc = guest->GetStatistic(0, GuestStatisticType_SampleNumber, &sample);
496	if (SUCCEEDED(rc))
497	guest->SetStatistic(pGuestStats->u32CpuId, GuestStatisticType_SampleNumber, sample+1);
498
499	return VINF_SUCCESS;
500	}
501
502	/**
503	* Inflate or deflate the memory balloon
504	*
505	* @returns VBox status code.
506	* @param pInterface Pointer to this interface.
507	* @param fInflate Inflate or deflate
508	* @param cPages Number of physical pages (must be 256 as we allocate in 1 MB chunks)
509	* @param aPhysPage Array of physical page addresses
510	* @thread The emulation thread.
511	*/
512	DECLCALLBACK(int) vmmdevChangeMemoryBalloon(PPDMIVMMDEVCONNECTOR pInterface, bool fInflate, uint32_t cPages, RTGCPHYS *aPhysPage)
513	{
514	if ( cPages != VMMDEV_MEMORY_BALLOON_CHUNK_PAGES
515	\|\| !aPhysPage)
516	return VERR_INVALID_PARAMETER;
517
518	Log(("vmmdevChangeMemoryBalloon @todo\n"));
519	return VINF_SUCCESS;
520	}
521
522	#ifdef VBOX_HGCM
523
524	/* HGCM connector interface */
525
526	static DECLCALLBACK(int) iface_hgcmConnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, PHGCMSERVICELOCATION pServiceLocation, uint32_t *pu32ClientID)
527	{
528	LogSunlover(("Enter\n"));
529
530	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
531
532	if ( !pServiceLocation
533	\|\| ( pServiceLocation->type != VMMDevHGCMLoc_LocalHost
534	&& pServiceLocation->type != VMMDevHGCMLoc_LocalHost_Existing))
535	{
536	return VERR_INVALID_PARAMETER;
537	}
538
539	return HGCMGuestConnect (pDrv->pHGCMPort, pCmd, pServiceLocation->u.host.achName, pu32ClientID);
540	}
541
542	static DECLCALLBACK(int) iface_hgcmDisconnect (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID)
543	{
544	LogSunlover(("Enter\n"));
545
546	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
547
548	return HGCMGuestDisconnect (pDrv->pHGCMPort, pCmd, u32ClientID);
549	}
550
551	static DECLCALLBACK(int) iface_hgcmCall (PPDMIHGCMCONNECTOR pInterface, PVBOXHGCMCMD pCmd, uint32_t u32ClientID, uint32_t u32Function,
552	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
553	{
554	LogSunlover(("Enter\n"));
555
556	PDRVMAINVMMDEV pDrv = PDMIHGCMCONNECTOR_2_MAINVMMDEV(pInterface);
557
558	return HGCMGuestCall (pDrv->pHGCMPort, pCmd, u32ClientID, u32Function, cParms, paParms);
559	}
560
561	/**
562	* Execute state save operation.
563	*
564	* @returns VBox status code.
565	* @param pDrvIns Driver instance of the driver which registered the data unit.
566	* @param pSSM SSM operation handle.
567	*/
568	static DECLCALLBACK(int) iface_hgcmSave(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM)
569	{
570	LogSunlover(("Enter\n"));
571	return HGCMHostSaveState (pSSM);
572	}
573
574
575	/**
576	* Execute state load operation.
577	*
578	* @returns VBox status code.
579	* @param pDrvIns Driver instance of the driver which registered the data unit.
580	* @param pSSM SSM operation handle.
581	* @param u32Version Data layout version.
582	*/
583	static DECLCALLBACK(int) iface_hgcmLoad(PPDMDRVINS pDrvIns, PSSMHANDLE pSSM, uint32_t u32Version)
584	{
585	LogFlowFunc(("Enter\n"));
586
587	if (u32Version != HGCM_SSM_VERSION)
588	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
589
590	return HGCMHostLoadState (pSSM);
591	}
592
593	int VMMDev::hgcmLoadService (const char pszServiceLibrary, const char pszServiceName)
594	{
595	return HGCMHostLoad (pszServiceLibrary, pszServiceName);
596	}
597
598	int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
599	uint32_t cParms, PVBOXHGCMSVCPARM paParms)
600	{
601	return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
602	}
603
604	void VMMDev::hgcmShutdown (void)
605	{
606	HGCMHostShutdown ();
607	}
608
609	#endif /* HGCM */
610
611
612	/**
613	* Queries an interface to the driver.
614	*
615	* @returns Pointer to interface.
616	* @returns NULL if the interface was not supported by the driver.
617	* @param pInterface Pointer to this interface structure.
618	* @param enmInterface The requested interface identification.
619	*/
620	DECLCALLBACK(void *) VMMDev::drvQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
621	{
622	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
623	PDRVMAINVMMDEV pDrv = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
624	switch (enmInterface)
625	{
626	case PDMINTERFACE_BASE:
627	return &pDrvIns->IBase;
628	case PDMINTERFACE_VMMDEV_CONNECTOR:
629	return &pDrv->Connector;
630	#ifdef VBOX_HGCM
631	case PDMINTERFACE_HGCM_CONNECTOR:
632	return &pDrv->HGCMConnector;
633	#endif
634	default:
635	return NULL;
636	}
637	}
638
639	/**
640	* Destruct a VMMDev driver instance.
641	*
642	* @returns VBox status.
643	* @param pDrvIns The driver instance data.
644	*/
645	DECLCALLBACK(void) VMMDev::drvDestruct(PPDMDRVINS pDrvIns)
646	{
647	PDRVMAINVMMDEV pData = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
648	LogFlow(("VMMDev::drvDestruct: iInstance=%d\n", pDrvIns->iInstance));
649	#ifdef VBOX_HGCM
650	/* HGCM is shut down on the VMMDev destructor. */
651	#endif /* VBOX_HGCM */
652	if (pData->pVMMDev)
653	{
654	pData->pVMMDev->mpDrv = NULL;
655	}
656	}
657
658	/**
659	* Reset notification.
660	*
661	* @returns VBox status.
662	* @param pDrvIns The driver instance data.
663	*/
664	DECLCALLBACK(void) VMMDev::drvReset(PPDMDRVINS pDrvIns)
665	{
666	LogFlow(("VMMDev::drvReset: iInstance=%d\n", pDrvIns->iInstance));
667	#ifdef VBOX_HGCM
668	HGCMHostReset ();
669	#endif /* VBOX_HGCM */
670	}
671
672	/**
673	* Construct a VMMDev driver instance.
674	*
675	* @returns VBox status.
676	* @param pDrvIns The driver instance data.
677	* If the registration structure is needed, pDrvIns->pDrvReg points to it.
678	* @param pCfgHandle Configuration node handle for the driver. Use this to obtain the configuration
679	* of the driver instance. It's also found in pDrvIns->pCfgHandle, but like
680	* iInstance it's expected to be used a bit in this function.
681	*/
682	DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle)
683	{
684	PDRVMAINVMMDEV pData = PDMINS2DATA(pDrvIns, PDRVMAINVMMDEV);
685	LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));
686
687	/*
688	* Validate configuration.
689	*/
690	if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0OpenGLEnabled\0"))
691	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
692	PPDMIBASE pBaseIgnore;
693	int rc = pDrvIns->pDrvHlp->pfnAttach(pDrvIns, &pBaseIgnore);
694	if (rc != VERR_PDM_NO_ATTACHED_DRIVER)
695	{
696	AssertMsgFailed(("Configuration error: Not possible to attach anything to this driver!\n"));
697	return VERR_PDM_DRVINS_NO_ATTACH;
698	}
699
700	/*
701	* IBase.
702	*/
703	pDrvIns->IBase.pfnQueryInterface = VMMDev::drvQueryInterface;
704
705	pData->Connector.pfnUpdateGuestVersion = vmmdevUpdateGuestVersion;
706	pData->Connector.pfnUpdateGuestCapabilities = vmmdevUpdateGuestCapabilities;
707	pData->Connector.pfnUpdateMaxGuestResolution = vmmdevUpdateMaxGuestResolution;
708	pData->Connector.pfnUpdateMouseCapabilities = vmmdevUpdateMouseCapabilities;
709	pData->Connector.pfnUpdatePointerShape = vmmdevUpdatePointerShape;
710	pData->Connector.pfnVideoAccelEnable = iface_VideoAccelEnable;
711	pData->Connector.pfnVideoAccelFlush = iface_VideoAccelFlush;
712	pData->Connector.pfnVideoModeSupported = vmmdevVideoModeSupported;
713	pData->Connector.pfnGetHeightReduction = vmmdevGetHeightReduction;
714	pData->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
715	pData->Connector.pfnSetVisibleRegion = vmmdevSetVisibleRegion;
716	pData->Connector.pfnQueryVisibleRegion = vmmdevQueryVisibleRegion;
717	pData->Connector.pfnReportStatistics = vmmdevReportStatistics;
718	pData->Connector.pfnQueryStatisticsInterval = vmmdevQueryStatisticsInterval;
719	pData->Connector.pfnChangeMemoryBalloon = vmmdevChangeMemoryBalloon;
720
721	#ifdef VBOX_HGCM
722	pData->HGCMConnector.pfnConnect = iface_hgcmConnect;
723	pData->HGCMConnector.pfnDisconnect = iface_hgcmDisconnect;
724	pData->HGCMConnector.pfnCall = iface_hgcmCall;
725	#endif
726
727	/*
728	* Get the IVMMDevPort interface of the above driver/device.
729	*/
730	pData->pUpPort = (PPDMIVMMDEVPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_VMMDEV_PORT);
731	if (!pData->pUpPort)
732	{
733	AssertMsgFailed(("Configuration error: No VMMDev port interface above!\n"));
734	return VERR_PDM_MISSING_INTERFACE_ABOVE;
735	}
736
737	#ifdef VBOX_HGCM
738	pData->pHGCMPort = (PPDMIHGCMPORT)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_HGCM_PORT);
739	if (!pData->pHGCMPort)
740	{
741	AssertMsgFailed(("Configuration error: No HGCM port interface above!\n"));
742	return VERR_PDM_MISSING_INTERFACE_ABOVE;
743	}
744	#endif
745
746	/*
747	* Get the Console object pointer and update the mpDrv member.
748	*/
749	void *pv;
750	rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
751	if (VBOX_FAILURE(rc))
752	{
753	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Vrc\n", rc));
754	return rc;
755	}
756
757	pData->pVMMDev = (VMMDev)pv; /* @todo Check this cast! */
758	pData->pVMMDev->mpDrv = pData;
759
760	#ifdef VBOX_HGCM
761	rc = pData->pVMMDev->hgcmLoadService (VBOXSHAREDFOLDERS_DLL,
762	"VBoxSharedFolders");
763	pData->pVMMDev->fSharedFolderActive = VBOX_SUCCESS(rc);
764	if (VBOX_SUCCESS(rc))
765	{
766	PPDMLED pLed;
767	PPDMILEDPORTS pLedPort;
768
769	LogRel(("Shared Folders service loaded.\n"));
770	pLedPort = (PPDMILEDPORTS)pDrvIns->pUpBase->pfnQueryInterface(pDrvIns->pUpBase, PDMINTERFACE_LED_PORTS);
771	if (!pLedPort)
772	{
773	AssertMsgFailed(("Configuration error: No LED port interface above!\n"));
774	return VERR_PDM_MISSING_INTERFACE_ABOVE;
775	}
776	rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
777	if (VBOX_SUCCESS(rc) && pLed)
778	{
779	VBOXHGCMSVCPARM parm;
780
781	parm.type = VBOX_HGCM_SVC_PARM_PTR;
782	parm.u.pointer.addr = pLed;
783	parm.u.pointer.size = sizeof(*pLed);
784
785	rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
786	}
787	else
788	AssertMsgFailed(("pfnQueryStatusLed failed with %Vrc (pLed=%x)\n", rc, pLed));
789	}
790	else
791	{
792	LogRel(("Failed to load Shared Folders service %Vrc\n", rc));
793	}
794
795	bool fEnabled;
796
797	/* Check CFGM option. */
798	rc = CFGMR3QueryBool(pCfgHandle, "OpenGLEnabled", &fEnabled);
799	if ( VBOX_SUCCESS(rc)
800	&& fEnabled)
801	{
802	rc = pData->pVMMDev->hgcmLoadService ("VBoxSharedOpenGL", "VBoxSharedOpenGL");
803	if (VBOX_SUCCESS(rc))
804	{
805	LogRel(("Shared OpenGL service loaded.\n"));
806	}
807	else
808	{
809	LogRel(("Failed to load Shared OpenGL service %Vrc\n", rc));
810	}
811	}
812
813	pDrvIns->pDrvHlp->pfnSSMRegister(pDrvIns, "HGCM", 0, HGCM_SSM_VERSION, 4096/* bad guess */, NULL, iface_hgcmSave, NULL, NULL, iface_hgcmLoad, NULL);
814	#endif /* VBOX_HGCM */
815
816	return VINF_SUCCESS;
817	}
818
819
820	/**
821	* VMMDevice driver registration record.
822	*/
823	const PDMDRVREG VMMDev::DrvReg =
824	{
825	/* u32Version */
826	PDM_DRVREG_VERSION,
827	/* szDriverName */
828	"MainVMMDev",
829	/* pszDescription */
830	"Main VMMDev driver (Main as in the API).",
831	/* fFlags */
832	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
833	/* fClass. */
834	PDM_DRVREG_CLASS_VMMDEV,
835	/* cMaxInstances */
836	~0,
837	/* cbInstance */
838	sizeof(DRVMAINVMMDEV),
839	/* pfnConstruct */
840	VMMDev::drvConstruct,
841	/* pfnDestruct */
842	VMMDev::drvDestruct,
843	/* pfnIOCtl */
844	NULL,
845	/* pfnPowerOn */
846	NULL,
847	/* pfnReset */
848	VMMDev::drvReset,
849	/* pfnSuspend */
850	NULL,
851	/* pfnResume */
852	NULL,
853	/* pfnDetach */
854	NULL
855	};

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source: vbox/trunk/src/VBox/Main/VMMDevInterface.cpp@ 8312

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