IOMInternal.h@ 13371

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1	/* $Id: IOMInternal.h 13371 2008-10-17 12:01:15Z vboxsync $ */
2	/** @file
3	* IOM - Internal header file.
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	#ifndef ___IOMInternal_h
23	#define ___IOMInternal_h
24
25	#include <VBox/cdefs.h>
26	#include <VBox/types.h>
27	#include <VBox/iom.h>
28	#include <VBox/stam.h>
29	#include <VBox/pgm.h>
30	#include <VBox/param.h>
31	#include <iprt/avl.h>
32
33
34
35	/** @defgroup grp_iom_int Internals
36	* @ingroup grp_iom
37	* @internal
38	* @{
39	*/
40
41	/**
42	* MMIO range descriptor.
43	*/
44	typedef struct IOMMMIORANGE
45	{
46	/** Avl node core with GCPhys as Key and GCPhys + cbSize - 1 as KeyLast. */
47	AVLROGCPHYSNODECORE Core;
48	/** Start physical address. */
49	RTGCPHYS GCPhys;
50	/** Size of the range. */
51	uint32_t cb;
52	/** MMIO type. */
53	IOMMMIOTYPE enmType;
54
55	/** Pointer to user argument - R3. */
56	RTR3PTR pvUserR3;
57	/** Pointer to device instance - R3. */
58	PPDMDEVINSR3 pDevInsR3;
59	/** Pointer to write callback function - R3. */
60	R3PTRTYPE(PFNIOMMMIOWRITE) pfnWriteCallbackR3;
61	/** Pointer to read callback function - R3. */
62	R3PTRTYPE(PFNIOMMMIOREAD) pfnReadCallbackR3;
63	/** Pointer to fill (memset) callback function - R3. */
64	R3PTRTYPE(PFNIOMMMIOFILL) pfnFillCallbackR3;
65
66	/** Pointer to user argument - R0. */
67	RTR0PTR pvUserR0;
68	/** Pointer to device instance - R0. */
69	PPDMDEVINSR0 pDevInsR0;
70	/** Pointer to write callback function - R0. */
71	R0PTRTYPE(PFNIOMMMIOWRITE) pfnWriteCallbackR0;
72	/** Pointer to read callback function - R0. */
73	R0PTRTYPE(PFNIOMMMIOREAD) pfnReadCallbackR0;
74	/** Pointer to fill (memset) callback function - R0. */
75	R0PTRTYPE(PFNIOMMMIOFILL) pfnFillCallbackR0;
76
77	/** Pointer to user argument - RC. */
78	RTRCPTR pvUserRC;
79	/** Pointer to device instance - RC. */
80	PPDMDEVINSRC pDevInsRC;
81	/** Pointer to write callback function - RC. */
82	RCPTRTYPE(PFNIOMMMIOWRITE) pfnWriteCallbackRC;
83	/** Pointer to read callback function - RC. */
84	RCPTRTYPE(PFNIOMMMIOREAD) pfnReadCallbackRC;
85	/** Pointer to fill (memset) callback function - RC. */
86	RCPTRTYPE(PFNIOMMMIOFILL) pfnFillCallbackRC;
87	/** Alignment padding. */
88	RTRCPTR RCPtrAlignment;
89
90	/** Description / Name. For easing debugging. */
91	R3PTRTYPE(const char *) pszDesc;
92	} IOMMMIORANGE;
93	/** Pointer to a MMIO range descriptor, R3 version. */
94	typedef struct IOMMMIORANGE *PIOMMMIORANGE;
95
96
97	/**
98	* MMIO address statistics. (one address)
99	*
100	* This is a simple way of making on demand statistics, however it's a
101	* bit free with the hypervisor heap memory.
102	*/
103	typedef struct IOMMMIOSTATS
104	{
105	/** Avl node core with the address as Key. */
106	AVLOGCPHYSNODECORE Core;
107
108	/** Number of reads to this address from R3. */
109	STAMCOUNTER ReadR3;
110	/** Profiling read handler overhead in R3. */
111	STAMPROFILEADV ProfReadR3;
112
113	/** Number of writes to this address from R3. */
114	STAMCOUNTER WriteR3;
115	/** Profiling write handler overhead in R3. */
116	STAMPROFILEADV ProfWriteR3;
117
118	/** Number of reads to this address from R0/RC. */
119	STAMCOUNTER ReadRZ;
120	/** Profiling read handler overhead in R0/RC. */
121	STAMPROFILEADV ProfReadRZ;
122	/** Number of reads to this address from R0/RC which was serviced in R3. */
123	STAMCOUNTER ReadRZToR3;
124
125	/** Number of writes to this address from R0/RC. */
126	STAMCOUNTER WriteRZ;
127	/** Profiling write handler overhead in R0/RC. */
128	STAMPROFILEADV ProfWriteRZ;
129	/** Number of writes to this address from R0/RC which was serviced in R3. */
130	STAMCOUNTER WriteRZToR3;
131	} IOMMMIOSTATS;
132	/** Pointer to I/O port statistics. */
133	typedef IOMMMIOSTATS *PIOMMMIOSTATS;
134
135
136	/**
137	* I/O port range descriptor, R3 version.
138	*/
139	typedef struct IOMIOPORTRANGER3
140	{
141	/** Avl node core with Port as Key and Port + cPorts - 1 as KeyLast. */
142	AVLROIOPORTNODECORE Core;
143	#if HC_ARCH_BITS == 64 && !defined(RT_OS_WINDOWS)
144	uint32_t u32Alignment; /*< The sizeof(Core) differs. /
145	#endif
146	/** Start I/O port address. */
147	RTIOPORT Port;
148	/** Size of the range. */
149	uint16_t cPorts;
150	/** Pointer to user argument. */
151	RTR3PTR pvUser;
152	/** Pointer to the associated device instance. */
153	R3PTRTYPE(PPDMDEVINS) pDevIns;
154	/** Pointer to OUT callback function. */
155	R3PTRTYPE(PFNIOMIOPORTOUT) pfnOutCallback;
156	/** Pointer to IN callback function. */
157	R3PTRTYPE(PFNIOMIOPORTIN) pfnInCallback;
158	/** Pointer to string OUT callback function. */
159	R3PTRTYPE(PFNIOMIOPORTOUTSTRING) pfnOutStrCallback;
160	/** Pointer to string IN callback function. */
161	R3PTRTYPE(PFNIOMIOPORTINSTRING) pfnInStrCallback;
162	/** Description / Name. For easing debugging. */
163	R3PTRTYPE(const char *) pszDesc;
164	} IOMIOPORTRANGER3;
165	/** Pointer to I/O port range descriptor, R3 version. */
166	typedef IOMIOPORTRANGER3 *PIOMIOPORTRANGER3;
167
168	/**
169	* I/O port range descriptor, R0 version.
170	*/
171	typedef struct IOMIOPORTRANGER0
172	{
173	/** Avl node core with Port as Key and Port + cPorts - 1 as KeyLast. */
174	AVLROIOPORTNODECORE Core;
175	#if HC_ARCH_BITS == 64 && !defined(RT_OS_WINDOWS)
176	uint32_t u32Alignment; /*< The sizeof(Core) differs. /
177	#endif
178	/** Start I/O port address. */
179	RTIOPORT Port;
180	/** Size of the range. */
181	uint16_t cPorts;
182	/** Pointer to user argument. */
183	RTR0PTR pvUser;
184	/** Pointer to the associated device instance. */
185	R0PTRTYPE(PPDMDEVINS) pDevIns;
186	/** Pointer to OUT callback function. */
187	R0PTRTYPE(PFNIOMIOPORTOUT) pfnOutCallback;
188	/** Pointer to IN callback function. */
189	R0PTRTYPE(PFNIOMIOPORTIN) pfnInCallback;
190	/** Pointer to string OUT callback function. */
191	R0PTRTYPE(PFNIOMIOPORTOUTSTRING) pfnOutStrCallback;
192	/** Pointer to string IN callback function. */
193	R0PTRTYPE(PFNIOMIOPORTINSTRING) pfnInStrCallback;
194	/** Description / Name. For easing debugging. */
195	R3PTRTYPE(const char *) pszDesc;
196	} IOMIOPORTRANGER0;
197	/** Pointer to I/O port range descriptor, R0 version. */
198	typedef IOMIOPORTRANGER0 *PIOMIOPORTRANGER0;
199
200	/**
201	* I/O port range descriptor, RC version.
202	*/
203	typedef struct IOMIOPORTRANGERC
204	{
205	/** Avl node core with Port as Key and Port + cPorts - 1 as KeyLast. */
206	AVLROIOPORTNODECORE Core;
207	/** Start I/O port address. */
208	RTIOPORT Port;
209	/** Size of the range. */
210	uint16_t cPorts;
211	/** Pointer to user argument. */
212	RTRCPTR pvUser;
213	/** Pointer to the associated device instance. */
214	RCPTRTYPE(PPDMDEVINS) pDevIns;
215	/** Pointer to OUT callback function. */
216	RCPTRTYPE(PFNIOMIOPORTOUT) pfnOutCallback;
217	/** Pointer to IN callback function. */
218	RCPTRTYPE(PFNIOMIOPORTIN) pfnInCallback;
219	/** Pointer to string OUT callback function. */
220	RCPTRTYPE(PFNIOMIOPORTOUTSTRING) pfnOutStrCallback;
221	/** Pointer to string IN callback function. */
222	RCPTRTYPE(PFNIOMIOPORTINSTRING) pfnInStrCallback;
223	#if HC_ARCH_BITS == 64
224	RTRCPTR RCPtrAlignment; /*< pszDesc is 8 byte aligned. /
225	#endif
226	/** Description / Name. For easing debugging. */
227	R3PTRTYPE(const char *) pszDesc;
228	} IOMIOPORTRANGERC;
229	/** Pointer to I/O port range descriptor, RC version. */
230	typedef IOMIOPORTRANGERC *PIOMIOPORTRANGERC;
231
232
233	/**
234	* I/O port statistics. (one I/O port)
235	*
236	* This is a simple way of making on demand statistics, however it's a
237	* bit free with the hypervisor heap memory.
238	*/
239	typedef struct IOMIOPORTSTATS
240	{
241	/** Avl node core with the port as Key. */
242	AVLOIOPORTNODECORE Core;
243	#if HC_ARCH_BITS == 64 && !defined(RT_OS_WINDOWS)
244	uint32_t u32Alignment; /*< The sizeof(Core) differs. /
245	#endif
246	/** Number of INs to this port from R3. */
247	STAMCOUNTER InR3;
248	/** Profiling IN handler overhead in R3. */
249	STAMPROFILEADV ProfInR3;
250	/** Number of OUTs to this port from R3. */
251	STAMCOUNTER OutR3;
252	/** Profiling OUT handler overhead in R3. */
253	STAMPROFILEADV ProfOutR3;
254
255	/** Number of INs to this port from R0/RC. */
256	STAMCOUNTER InRZ;
257	/** Profiling IN handler overhead in R0/RC. */
258	STAMPROFILEADV ProfInRZ;
259	/** Number of INs to this port from R0/RC which was serviced in R3. */
260	STAMCOUNTER InRZToR3;
261
262	/** Number of OUTs to this port from R0/RC. */
263	STAMCOUNTER OutRZ;
264	/** Profiling OUT handler overhead in R0/RC. */
265	STAMPROFILEADV ProfOutRZ;
266	/** Number of OUTs to this port from R0/RC which was serviced in R3. */
267	STAMCOUNTER OutRZToR3;
268	} IOMIOPORTSTATS;
269	/** Pointer to I/O port statistics. */
270	typedef IOMIOPORTSTATS *PIOMIOPORTSTATS;
271
272
273	/**
274	* The IOM trees.
275	* These are offset based the nodes and root must be in the same
276	* memory block in HC. The locations of IOM structure and the hypervisor heap
277	* are quite different in R3, R0 and RC.
278	*/
279	typedef struct IOMTREES
280	{
281	/** Tree containing I/O port range descriptors registered for HC (IOMIOPORTRANGEHC). */
282	AVLROIOPORTTREE IOPortTreeR3;
283	/** Tree containing I/O port range descriptors registered for R0 (IOMIOPORTRANGER0). */
284	AVLROIOPORTTREE IOPortTreeR0;
285	/** Tree containing I/O port range descriptors registered for RC (IOMIOPORTRANGERC). */
286	AVLROIOPORTTREE IOPortTreeRC;
287
288	/** Tree containing the MMIO range descriptors (IOMMMIORANGE). */
289	AVLROGCPHYSTREE MMIOTree;
290
291	/** Tree containing I/O port statistics (IOMIOPORTSTATS). */
292	AVLOIOPORTTREE IOPortStatTree;
293	/** Tree containing MMIO statistics (IOMMMIOSTATS). */
294	AVLOGCPHYSTREE MMIOStatTree;
295	} IOMTREES;
296	/** Pointer to the IOM trees. */
297	typedef IOMTREES *PIOMTREES;
298
299
300	/**
301	* Converts an IOM pointer into a VM pointer.
302	* @returns Pointer to the VM structure the PGM is part of.
303	* @param pIOM Pointer to IOM instance data.
304	*/
305	#define IOM2VM(pIOM) ( (PVM)((char*)pIOM - pIOM->offVM) )
306
307	/**
308	* IOM Data (part of VM)
309	*/
310	typedef struct IOM
311	{
312	/** Offset to the VM structure. */
313	RTINT offVM;
314
315	/** Pointer to the trees - RC ptr. */
316	RCPTRTYPE(PIOMTREES) pTreesRC;
317	/** Pointer to the trees - R3 ptr. */
318	R3PTRTYPE(PIOMTREES) pTreesR3;
319	/** Pointer to the trees - R0 ptr. */
320	R0PTRTYPE(PIOMTREES) pTreesR0;
321
322	/** The ring-0 address of IOMMMIOHandler. */
323	R0PTRTYPE(PFNPGMR0PHYSHANDLER) pfnMMIOHandlerR0;
324	/** The RC address of IOMMMIOHandler. */
325	RCPTRTYPE(PFNPGMRCPHYSHANDLER) pfnMMIOHandlerRC;
326	#if GC_ARCH_BITS == 64
327	RTRCPTR padding;
328	#endif
329
330	/** @name Caching of I/O Port and MMIO ranges and statistics.
331	* (Saves quite some time in rep outs/ins instruction emulation.)
332	* @{ */
333	R3PTRTYPE(PIOMIOPORTRANGER3) pRangeLastReadR3;
334	R3PTRTYPE(PIOMIOPORTRANGER3) pRangeLastWriteR3;
335	R3PTRTYPE(PIOMIOPORTSTATS) pStatsLastReadR3;
336	R3PTRTYPE(PIOMIOPORTSTATS) pStatsLastWriteR3;
337	R3PTRTYPE(PIOMMMIORANGE) pMMIORangeLastR3;
338	R3PTRTYPE(PIOMMMIOSTATS) pMMIOStatsLastR3;
339
340	R0PTRTYPE(PIOMIOPORTRANGER0) pRangeLastReadR0;
341	R0PTRTYPE(PIOMIOPORTRANGER0) pRangeLastWriteR0;
342	R0PTRTYPE(PIOMIOPORTSTATS) pStatsLastReadR0;
343	R0PTRTYPE(PIOMIOPORTSTATS) pStatsLastWriteR0;
344	R0PTRTYPE(PIOMMMIORANGE) pMMIORangeLastR0;
345	R0PTRTYPE(PIOMMMIOSTATS) pMMIOStatsLastR0;
346
347	RCPTRTYPE(PIOMIOPORTRANGERC) pRangeLastReadRC;
348	RCPTRTYPE(PIOMIOPORTRANGERC) pRangeLastWriteRC;
349	RCPTRTYPE(PIOMIOPORTSTATS) pStatsLastReadRC;
350	RCPTRTYPE(PIOMIOPORTSTATS) pStatsLastWriteRC;
351	RCPTRTYPE(PIOMMMIORANGE) pMMIORangeLastRC;
352	RCPTRTYPE(PIOMMMIOSTATS) pMMIOStatsLastRC;
353	/** @} */
354
355	/** @name I/O Port statistics.
356	* @{ */
357	STAMCOUNTER StatInstIn;
358	STAMCOUNTER StatInstOut;
359	STAMCOUNTER StatInstIns;
360	STAMCOUNTER StatInstOuts;
361	/** @} */
362
363	/** @name MMIO statistics.
364	* @{ */
365	STAMPROFILE StatRZMMIOHandler;
366	STAMCOUNTER StatRZMMIOFailures;
367
368	STAMPROFILE StatRZInstMov;
369	STAMPROFILE StatRZInstCmp;
370	STAMPROFILE StatRZInstAnd;
371	STAMPROFILE StatRZInstOr;
372	STAMPROFILE StatRZInstXor;
373	STAMPROFILE StatRZInstBt;
374	STAMPROFILE StatRZInstTest;
375	STAMPROFILE StatRZInstXchg;
376	STAMPROFILE StatRZInstStos;
377	STAMPROFILE StatRZInstLods;
378	#ifdef IOM_WITH_MOVS_SUPPORT
379	STAMPROFILEADV StatRZInstMovs;
380	STAMPROFILE StatRZInstMovsToMMIO;
381	STAMPROFILE StatRZInstMovsFromMMIO;
382	STAMPROFILE StatRZInstMovsMMIO;
383	#endif
384	STAMCOUNTER StatRZInstOther;
385
386	STAMCOUNTER StatRZMMIO1Byte;
387	STAMCOUNTER StatRZMMIO2Bytes;
388	STAMCOUNTER StatRZMMIO4Bytes;
389	STAMCOUNTER StatRZMMIO8Bytes;
390
391	STAMCOUNTER StatR3MMIOHandler;
392
393	RTUINT cMovsMaxBytes;
394	RTUINT cStosMaxBytes;
395	/** @} */
396	} IOM;
397	/** Pointer to IOM instance data. */
398	typedef IOM *PIOM;
399
400
401	__BEGIN_DECLS
402
403	#ifdef IN_RING3
404	PIOMIOPORTSTATS iomR3IOPortStatsCreate(PVM pVM, RTIOPORT Port, const char *pszDesc);
405	PIOMMMIOSTATS iomR3MMIOStatsCreate(PVM pVM, RTGCPHYS GCPhys, const char *pszDesc);
406	#endif /* IN_RING3 */
407
408	/**
409	* \#PF Handler callback for MMIO ranges.
410	*
411	* @returns VBox status code (appropriate for GC return).
412	*
413	* @param pVM VM Handle.
414	* @param uErrorCode CPU Error code.
415	* @param pRegFrame Trap register frame.
416	* @param pvFault The fault address (cr2).
417	* @param GCPhysFault The GC physical address corresponding to pvFault.
418	* @param pvUser Pointer to the MMIO range entry.
419	*/
420	VMMDECL(int) IOMMMIOHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPHYS GCPhysFault, void *pvUser);
421
422	#ifdef IN_RING3
423	/**
424	* \#PF Handler callback for MMIO ranges.
425	*
426	* @returns VINF_SUCCESS if the handler have carried out the operation.
427	* @returns VINF_PGM_HANDLER_DO_DEFAULT if the caller should carry out the access operation.
428	* @param pVM VM Handle.
429	* @param GCPhys The physical address the guest is writing to.
430	* @param pvPhys The HC mapping of that address.
431	* @param pvBuf What the guest is reading/writing.
432	* @param cbBuf How much it's reading/writing.
433	* @param enmAccessType The access type.
434	* @param pvUser Pointer to the MMIO range entry.
435	*/
436	DECLCALLBACK(int) IOMR3MMIOHandler(PVM pVM, RTGCPHYS GCPhys, void pvPhys, void pvBuf, size_t cbBuf, PGMACCESSTYPE enmAccessType, void *pvUser);
437	#endif
438
439
440	/**
441	* Gets the I/O port range for the specified I/O port in the current context.
442	*
443	* @returns Pointer to I/O port range.
444	* @returns NULL if no port registered.
445	*
446	* @param pIOM IOM instance data.
447	* @param Port Port to lookup.
448	*/
449	DECLINLINE(CTX_SUFF(PIOMIOPORTRANGE)) iomIOPortGetRange(PIOM pIOM, RTIOPORT Port)
450	{
451	CTX_SUFF(PIOMIOPORTRANGE) pRange = (CTX_SUFF(PIOMIOPORTRANGE))RTAvlroIOPortRangeGet(&pIOM->CTX_SUFF(pTrees)->CTX_SUFF(IOPortTree), Port);
452	return pRange;
453	}
454
455
456	/**
457	* Gets the I/O port range for the specified I/O port in the HC.
458	*
459	* @returns Pointer to I/O port range.
460	* @returns NULL if no port registered.
461	*
462	* @param pIOM IOM instance data.
463	* @param Port Port to lookup.
464	*/
465	DECLINLINE(PIOMIOPORTRANGER3) iomIOPortGetRangeR3(PIOM pIOM, RTIOPORT Port)
466	{
467	PIOMIOPORTRANGER3 pRange = (PIOMIOPORTRANGER3)RTAvlroIOPortRangeGet(&pIOM->CTX_SUFF(pTrees)->IOPortTreeR3, Port);
468	return pRange;
469	}
470
471
472	/**
473	* Gets the MMIO range for the specified physical address in the current context.
474	*
475	* @returns Pointer to MMIO range.
476	* @returns NULL if address not in a MMIO range.
477	*
478	* @param pIOM IOM instance data.
479	* @param GCPhys Physical address to lookup.
480	*/
481	DECLINLINE(PIOMMMIORANGE) iomMMIOGetRange(PIOM pIOM, RTGCPHYS GCPhys)
482	{
483	PIOMMMIORANGE pRange = pIOM->CTX_SUFF(pMMIORangeLast);
484	if ( !pRange
485	\|\| GCPhys - pRange->GCPhys >= pRange->cb)
486	pIOM->CTX_SUFF(pMMIORangeLast) = pRange = (PIOMMMIORANGE)RTAvlroGCPhysRangeGet(&pIOM->CTX_SUFF(pTrees)->MMIOTree, GCPhys);
487	return pRange;
488	}
489
490
491	#ifdef VBOX_WITH_STATISTICS
492	/**
493	* Gets the MMIO statistics record.
494	*
495	* In ring-3 this will lazily create missing records, while in GC/R0 the caller has to
496	* return the appropriate status to defer the operation to ring-3.
497	*
498	* @returns Pointer to MMIO stats.
499	* @returns NULL if not found (R0/GC), or out of memory (R3).
500	*
501	* @param pIOM IOM instance data.
502	* @param GCPhys Physical address to lookup.
503	* @param pRange The MMIO range.
504	*/
505	DECLINLINE(PIOMMMIOSTATS) iomMMIOGetStats(PIOM pIOM, RTGCPHYS GCPhys, PIOMMMIORANGE pRange)
506	{
507	/* For large ranges, we'll put everything on the first byte. */
508	if (pRange->cb > PAGE_SIZE)
509	GCPhys = pRange->GCPhys;
510
511	PIOMMMIOSTATS pStats = pIOM->CTX_SUFF(pMMIOStatsLast);
512	if ( !pStats
513	\|\| pStats->Core.Key != GCPhys)
514	{
515	pStats = (PIOMMMIOSTATS)RTAvloGCPhysGet(&pIOM->CTX_SUFF(pTrees)->MMIOStatTree, GCPhys);
516	# ifdef IN_RING3
517	if (!pStats)
518	pStats = iomR3MMIOStatsCreate(IOM2VM(pIOM), GCPhys, pRange->pszDesc);
519	# endif
520	}
521	return pStats;
522	}
523	#endif
524
525	/* Disassembly helpers used in IOMAll.cpp & IOMAllMMIO.cpp */
526	bool iomGetRegImmData(PDISCPUSTATE pCpu, PCOP_PARAMETER pParam, PCPUMCTXCORE pRegFrame, uint64_t pu64Data, unsigned pcbSize);
527	bool iomSaveDataToReg(PDISCPUSTATE pCpu, PCOP_PARAMETER pParam, PCPUMCTXCORE pRegFrame, uint64_t u32Data);
528
529	__END_DECLS
530
531
532	#ifdef IN_RING3
533
534	#endif
535
536	/** @} */
537
538	#endif /* ___IOMInternal_h */

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source: vbox/trunk/src/VBox/VMM/IOMInternal.h@ 13371

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