APICInternal.h@ 96933

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1	/* $Id: APICInternal.h 96407 2022-08-22 17:43:14Z vboxsync $ */
2	/** @file
3	* APIC - Advanced Programmable Interrupt Controller.
4	*/
5
6	/*
7	* Copyright (C) 2016-2022 Oracle and/or its affiliates.
8	*
9	* This file is part of VirtualBox base platform packages, as
10	* available from https://www.virtualbox.org.
11	*
12	* This program is free software; you can redistribute it and/or
13	* modify it under the terms of the GNU General Public License
14	* as published by the Free Software Foundation, in version 3 of the
15	* License.
16	*
17	* This program is distributed in the hope that it will be useful, but
18	* WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	* General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, see <https://www.gnu.org/licenses>.
24	*
25	* SPDX-License-Identifier: GPL-3.0-only
26	*/
27
28	#ifndef VMM_INCLUDED_SRC_include_APICInternal_h
29	#define VMM_INCLUDED_SRC_include_APICInternal_h
30	#ifndef RT_WITHOUT_PRAGMA_ONCE
31	# pragma once
32	#endif
33
34	#include <VBox/apic.h>
35	#include <VBox/sup.h>
36	#include <VBox/vmm/pdmdev.h>
37
38	/** @defgroup grp_apic_int Internal
39	* @ingroup grp_apic
40	* @internal
41	* @{
42	*/
43
44	/** The APIC hardware version we are emulating. */
45	#define XAPIC_HARDWARE_VERSION XAPIC_HARDWARE_VERSION_P4
46
47	#if XAPIC_HARDWARE_VERSION == XAPIC_HARDWARE_VERSION_P4
48	#define XAPIC_SVR_VALID XAPIC_SVR_VALID_P4
49	#define XAPIC_ID_BROADCAST_MASK XAPIC_ID_BROADCAST_MASK_P4
50	#else
51	# error "Implement Pentium and P6 family APIC architectures"
52	#endif
53
54	#define VMCPU_TO_XAPICPAGE(a_pVCpu) ((PXAPICPAGE)(CTX_SUFF((a_pVCpu)->apic.s.pvApicPage)))
55	#define VMCPU_TO_CXAPICPAGE(a_pVCpu) ((PCXAPICPAGE)(CTX_SUFF((a_pVCpu)->apic.s.pvApicPage)))
56
57	#define VMCPU_TO_X2APICPAGE(a_pVCpu) ((PX2APICPAGE)(CTX_SUFF((a_pVCpu)->apic.s.pvApicPage)))
58	#define VMCPU_TO_CX2APICPAGE(a_pVCpu) ((PCX2APICPAGE)(CTX_SUFF((a_pVCpu)->apic.s.pvApicPage)))
59
60	#define VMCPU_TO_APICCPU(a_pVCpu) (&(a_pVCpu)->apic.s)
61	#define VM_TO_APIC(a_pVM) (&(a_pVM)->apic.s)
62	#define VM_TO_APICDEV(a_pVM) CTX_SUFF(VM_TO_APIC(a_pVM)->pApicDev)
63	#ifdef IN_RING3
64	# define VMCPU_TO_DEVINS(a_pVCpu) ((a_pVCpu)->pVMR3->apic.s.pDevInsR3)
65	#elif defined(IN_RING0)
66	# define VMCPU_TO_DEVINS(a_pVCpu) ((a_pVCpu)->pGVM->apicr0.s.pDevInsR0)
67	#endif
68
69	#define APICCPU_TO_XAPICPAGE(a_ApicCpu) ((PXAPICPAGE)(CTX_SUFF((a_ApicCpu)->pvApicPage)))
70	#define APICCPU_TO_CXAPICPAGE(a_ApicCpu) ((PCXAPICPAGE)(CTX_SUFF((a_ApicCpu)->pvApicPage)))
71
72	/** Vector offset in an APIC 256-bit sparse register. */
73	#define XAPIC_REG256_VECTOR_OFF(a_Vector) (((a_Vector) & UINT32_C(0xe0)) >> 1)
74	/** Bit position at offset in an APIC 256-bit sparse register. */
75	#define XAPIC_REG256_VECTOR_BIT(a_Vector) ((a_Vector) & UINT32_C(0x1f))
76
77	/** Maximum valid offset for a register (16-byte aligned, 4 byte wide access). */
78	#define XAPIC_OFF_MAX_VALID (sizeof(XAPICPAGE) - 4 * sizeof(uint32_t))
79
80	/** Whether the APIC is in X2APIC mode or not. */
81	#define XAPIC_IN_X2APIC_MODE(a_pVCpu) ( ( ((a_pVCpu)->apic.s.uApicBaseMsr) \
82	& (MSR_IA32_APICBASE_EN \| MSR_IA32_APICBASE_EXTD)) \
83	== (MSR_IA32_APICBASE_EN \| MSR_IA32_APICBASE_EXTD) )
84
85	/**
86	* The xAPIC sparse 256-bit register.
87	*/
88	typedef union XAPIC256BITREG
89	{
90	/** The sparse-bitmap view. */
91	struct
92	{
93	uint32_t u32Reg;
94	uint32_t uReserved0[3];
95	} u[8];
96	/** The 32-bit view. */
97	uint32_t au32[32];
98	} XAPIC256BITREG;
99	/** Pointer to an xAPIC sparse bitmap register. */
100	typedef XAPIC256BITREG *PXAPIC256BITREG;
101	/** Pointer to a const xAPIC sparse bitmap register. */
102	typedef XAPIC256BITREG const *PCXAPIC256BITREG;
103	AssertCompileSize(XAPIC256BITREG, 128);
104
105	/**
106	* The xAPIC memory layout as per Intel/AMD specs.
107	*/
108	typedef struct XAPICPAGE
109	{
110	/* 0x00 - Reserved. */
111	uint32_t uReserved0[8];
112	/* 0x20 - APIC ID. */
113	struct
114	{
115	uint8_t u8Reserved0[3];
116	uint8_t u8ApicId;
117	uint32_t u32Reserved0[3];
118	} id;
119	/* 0x30 - APIC version register. */
120	union
121	{
122	struct
123	{
124	#if XAPIC_HARDWARE_VERSION == XAPIC_HARDWARE_VERSION_P4
125	uint8_t u8Version;
126	#else
127	# error "Implement Pentium and P6 family APIC architectures"
128	#endif
129	uint8_t uReserved0;
130	uint8_t u8MaxLvtEntry;
131	uint8_t fEoiBroadcastSupression : 1;
132	uint8_t u7Reserved1 : 7;
133	uint32_t u32Reserved0[3];
134	} u;
135	struct
136	{
137	uint32_t u32Version;
138	uint32_t u32Reserved0[3];
139	} all;
140	} version;
141	/* 0x40 - Reserved. */
142	uint32_t uReserved1[16];
143	/* 0x80 - Task Priority Register (TPR). */
144	struct
145	{
146	uint8_t u8Tpr;
147	uint8_t u8Reserved0[3];
148	uint32_t u32Reserved0[3];
149	} tpr;
150	/* 0x90 - Arbitration Priority Register (APR). */
151	struct
152	{
153	uint8_t u8Apr;
154	uint8_t u8Reserved0[3];
155	uint32_t u32Reserved0[3];
156	} apr;
157	/* 0xA0 - Processor Priority Register (PPR). */
158	struct
159	{
160	uint8_t u8Ppr;
161	uint8_t u8Reserved0[3];
162	uint32_t u32Reserved0[3];
163	} ppr;
164	/* 0xB0 - End Of Interrupt Register (EOI). */
165	struct
166	{
167	uint32_t u32Eoi;
168	uint32_t u32Reserved0[3];
169	} eoi;
170	/* 0xC0 - Remote Read Register (RRD). */
171	struct
172	{
173	uint32_t u32Rrd;
174	uint32_t u32Reserved0[3];
175	} rrd;
176	/* 0xD0 - Logical Destination Register (LDR). */
177	union
178	{
179	struct
180	{
181	uint8_t u8Reserved0[3];
182	uint8_t u8LogicalApicId;
183	uint32_t u32Reserved0[3];
184	} u;
185	struct
186	{
187	uint32_t u32Ldr;
188	uint32_t u32Reserved0[3];
189	} all;
190	} ldr;
191	/* 0xE0 - Destination Format Register (DFR). */
192	union
193	{
194	struct
195	{
196	uint32_t u28ReservedMb1 : 28; /* MB1 */
197	uint32_t u4Model : 4;
198	uint32_t u32Reserved0[3];
199	} u;
200	struct
201	{
202	uint32_t u32Dfr;
203	uint32_t u32Reserved0[3];
204	} all;
205	} dfr;
206	/* 0xF0 - Spurious-Interrupt Vector Register (SVR). */
207	union
208	{
209	struct
210	{
211	uint32_t u8SpuriousVector : 8;
212	uint32_t fApicSoftwareEnable : 1;
213	uint32_t u3Reserved0 : 3;
214	uint32_t fSupressEoiBroadcast : 1;
215	uint32_t u19Reserved1 : 19;
216	uint32_t u32Reserved0[3];
217	} u;
218	struct
219	{
220	uint32_t u32Svr;
221	uint32_t u32Reserved0[3];
222	} all;
223	} svr;
224	/* 0x100 - In-service Register (ISR). */
225	XAPIC256BITREG isr;
226	/* 0x180 - Trigger Mode Register (TMR). */
227	XAPIC256BITREG tmr;
228	/* 0x200 - Interrupt Request Register (IRR). */
229	XAPIC256BITREG irr;
230	/* 0x280 - Error Status Register (ESR). */
231	union
232	{
233	struct
234	{
235	#if XAPIC_HARDWARE_VERSION == XAPIC_HARDWARE_VERSION_P4
236	uint32_t u4Reserved0 : 4;
237	#else
238	# error "Implement Pentium and P6 family APIC architectures"
239	#endif
240	uint32_t fRedirectableIpi : 1;
241	uint32_t fSendIllegalVector : 1;
242	uint32_t fRcvdIllegalVector : 1;
243	uint32_t fIllegalRegAddr : 1;
244	uint32_t u24Reserved1 : 24;
245	uint32_t u32Reserved0[3];
246	} u;
247	struct
248	{
249	uint32_t u32Errors;
250	uint32_t u32Reserved0[3];
251	} all;
252	} esr;
253	/* 0x290 - Reserved. */
254	uint32_t uReserved2[28];
255	/* 0x300 - Interrupt Command Register (ICR) - Low. */
256	union
257	{
258	struct
259	{
260	uint32_t u8Vector : 8;
261	uint32_t u3DeliveryMode : 3;
262	uint32_t u1DestMode : 1;
263	uint32_t u1DeliveryStatus : 1;
264	uint32_t fReserved0 : 1;
265	uint32_t u1Level : 1;
266	uint32_t u1TriggerMode : 1;
267	uint32_t u2Reserved1 : 2;
268	uint32_t u2DestShorthand : 2;
269	uint32_t u12Reserved2 : 12;
270	uint32_t u32Reserved0[3];
271	} u;
272	struct
273	{
274	uint32_t u32IcrLo;
275	uint32_t u32Reserved0[3];
276	} all;
277	} icr_lo;
278	/* 0x310 - Interrupt Comannd Register (ICR) - High. */
279	union
280	{
281	struct
282	{
283	uint32_t u24Reserved0 : 24;
284	uint32_t u8Dest : 8;
285	uint32_t u32Reserved0[3];
286	} u;
287	struct
288	{
289	uint32_t u32IcrHi;
290	uint32_t u32Reserved0[3];
291	} all;
292	} icr_hi;
293	/* 0x320 - Local Vector Table (LVT) Timer Register. */
294	union
295	{
296	struct
297	{
298	uint32_t u8Vector : 8;
299	uint32_t u4Reserved0 : 4;
300	uint32_t u1DeliveryStatus : 1;
301	uint32_t u3Reserved1 : 3;
302	uint32_t u1Mask : 1;
303	uint32_t u2TimerMode : 2;
304	uint32_t u13Reserved2 : 13;
305	uint32_t u32Reserved0[3];
306	} u;
307	struct
308	{
309	uint32_t u32LvtTimer;
310	uint32_t u32Reserved0[3];
311	} all;
312	} lvt_timer;
313	/* 0x330 - Local Vector Table (LVT) Thermal Sensor Register. */
314	#if XAPIC_HARDWARE_VERSION == XAPIC_HARDWARE_VERSION_P4
315	union
316	{
317	struct
318	{
319	uint32_t u8Vector : 8;
320	uint32_t u3DeliveryMode : 3;
321	uint32_t u1Reserved0 : 1;
322	uint32_t u1DeliveryStatus : 1;
323	uint32_t u3Reserved1 : 3;
324	uint32_t u1Mask : 1;
325	uint32_t u15Reserved2 : 15;
326	uint32_t u32Reserved0[3];
327	} u;
328	struct
329	{
330	uint32_t u32LvtThermal;
331	uint32_t u32Reserved0[3];
332	} all;
333	} lvt_thermal;
334	#else
335	# error "Implement Pentium and P6 family APIC architectures"
336	#endif
337	/* 0x340 - Local Vector Table (LVT) Performance Monitor Counter (PMC) Register. */
338	union
339	{
340	struct
341	{
342	uint32_t u8Vector : 8;
343	uint32_t u3DeliveryMode : 3;
344	uint32_t u1Reserved0 : 1;
345	uint32_t u1DeliveryStatus : 1;
346	uint32_t u3Reserved1 : 3;
347	uint32_t u1Mask : 1;
348	uint32_t u15Reserved2 : 15;
349	uint32_t u32Reserved0[3];
350	} u;
351	struct
352	{
353	uint32_t u32LvtPerf;
354	uint32_t u32Reserved0[3];
355	} all;
356	} lvt_perf;
357	/* 0x350 - Local Vector Table (LVT) LINT0 Register. */
358	union
359	{
360	struct
361	{
362	uint32_t u8Vector : 8;
363	uint32_t u3DeliveryMode : 3;
364	uint32_t u1Reserved0 : 1;
365	uint32_t u1DeliveryStatus : 1;
366	uint32_t u1IntrPolarity : 1;
367	uint32_t u1RemoteIrr : 1;
368	uint32_t u1TriggerMode : 1;
369	uint32_t u1Mask : 1;
370	uint32_t u15Reserved2 : 15;
371	uint32_t u32Reserved0[3];
372	} u;
373	struct
374	{
375	uint32_t u32LvtLint0;
376	uint32_t u32Reserved0[3];
377	} all;
378	} lvt_lint0;
379	/* 0x360 - Local Vector Table (LVT) LINT1 Register. */
380	union
381	{
382	struct
383	{
384	uint32_t u8Vector : 8;
385	uint32_t u3DeliveryMode : 3;
386	uint32_t u1Reserved0 : 1;
387	uint32_t u1DeliveryStatus : 1;
388	uint32_t u1IntrPolarity : 1;
389	uint32_t u1RemoteIrr : 1;
390	uint32_t u1TriggerMode : 1;
391	uint32_t u1Mask : 1;
392	uint32_t u15Reserved2 : 15;
393	uint32_t u32Reserved0[3];
394	} u;
395	struct
396	{
397	uint32_t u32LvtLint1;
398	uint32_t u32Reserved0[3];
399	} all;
400	} lvt_lint1;
401	/* 0x370 - Local Vector Table (LVT) Error Register. */
402	union
403	{
404	struct
405	{
406	uint32_t u8Vector : 8;
407	uint32_t u4Reserved0 : 4;
408	uint32_t u1DeliveryStatus : 1;
409	uint32_t u3Reserved1 : 3;
410	uint32_t u1Mask : 1;
411	uint32_t u15Reserved2 : 15;
412	uint32_t u32Reserved0[3];
413	} u;
414	struct
415	{
416	uint32_t u32LvtError;
417	uint32_t u32Reserved0[3];
418	} all;
419	} lvt_error;
420	/* 0x380 - Timer Initial Counter Register. */
421	struct
422	{
423	uint32_t u32InitialCount;
424	uint32_t u32Reserved0[3];
425	} timer_icr;
426	/* 0x390 - Timer Current Counter Register. */
427	struct
428	{
429	uint32_t u32CurrentCount;
430	uint32_t u32Reserved0[3];
431	} timer_ccr;
432	/* 0x3A0 - Reserved. */
433	uint32_t u32Reserved3[16];
434	/* 0x3E0 - Timer Divide Configuration Register. */
435	union
436	{
437	struct
438	{
439	uint32_t u2DivideValue0 : 2;
440	uint32_t u1Reserved0 : 1;
441	uint32_t u1DivideValue1 : 1;
442	uint32_t u28Reserved1 : 28;
443	uint32_t u32Reserved0[3];
444	} u;
445	struct
446	{
447	uint32_t u32DivideValue;
448	uint32_t u32Reserved0[3];
449	} all;
450	} timer_dcr;
451	/* 0x3F0 - Reserved. */
452	uint8_t u8Reserved0[3088];
453	} XAPICPAGE;
454	/** Pointer to a XAPICPAGE struct. */
455	typedef XAPICPAGE *PXAPICPAGE;
456	/** Pointer to a const XAPICPAGE struct. */
457	typedef const XAPICPAGE *PCXAPICPAGE;
458	AssertCompileSize(XAPICPAGE, 4096);
459	AssertCompileMemberOffset(XAPICPAGE, id, XAPIC_OFF_ID);
460	AssertCompileMemberOffset(XAPICPAGE, version, XAPIC_OFF_VERSION);
461	AssertCompileMemberOffset(XAPICPAGE, tpr, XAPIC_OFF_TPR);
462	AssertCompileMemberOffset(XAPICPAGE, apr, XAPIC_OFF_APR);
463	AssertCompileMemberOffset(XAPICPAGE, ppr, XAPIC_OFF_PPR);
464	AssertCompileMemberOffset(XAPICPAGE, eoi, XAPIC_OFF_EOI);
465	AssertCompileMemberOffset(XAPICPAGE, rrd, XAPIC_OFF_RRD);
466	AssertCompileMemberOffset(XAPICPAGE, ldr, XAPIC_OFF_LDR);
467	AssertCompileMemberOffset(XAPICPAGE, dfr, XAPIC_OFF_DFR);
468	AssertCompileMemberOffset(XAPICPAGE, svr, XAPIC_OFF_SVR);
469	AssertCompileMemberOffset(XAPICPAGE, isr, XAPIC_OFF_ISR0);
470	AssertCompileMemberOffset(XAPICPAGE, tmr, XAPIC_OFF_TMR0);
471	AssertCompileMemberOffset(XAPICPAGE, irr, XAPIC_OFF_IRR0);
472	AssertCompileMemberOffset(XAPICPAGE, esr, XAPIC_OFF_ESR);
473	AssertCompileMemberOffset(XAPICPAGE, icr_lo, XAPIC_OFF_ICR_LO);
474	AssertCompileMemberOffset(XAPICPAGE, icr_hi, XAPIC_OFF_ICR_HI);
475	AssertCompileMemberOffset(XAPICPAGE, lvt_timer, XAPIC_OFF_LVT_TIMER);
476	AssertCompileMemberOffset(XAPICPAGE, lvt_thermal, XAPIC_OFF_LVT_THERMAL);
477	AssertCompileMemberOffset(XAPICPAGE, lvt_perf, XAPIC_OFF_LVT_PERF);
478	AssertCompileMemberOffset(XAPICPAGE, lvt_lint0, XAPIC_OFF_LVT_LINT0);
479	AssertCompileMemberOffset(XAPICPAGE, lvt_lint1, XAPIC_OFF_LVT_LINT1);
480	AssertCompileMemberOffset(XAPICPAGE, lvt_error, XAPIC_OFF_LVT_ERROR);
481	AssertCompileMemberOffset(XAPICPAGE, timer_icr, XAPIC_OFF_TIMER_ICR);
482	AssertCompileMemberOffset(XAPICPAGE, timer_ccr, XAPIC_OFF_TIMER_CCR);
483	AssertCompileMemberOffset(XAPICPAGE, timer_dcr, XAPIC_OFF_TIMER_DCR);
484
485	/**
486	* The x2APIC memory layout as per Intel/AMD specs.
487	*/
488	typedef struct X2APICPAGE
489	{
490	/* 0x00 - Reserved. */
491	uint32_t uReserved0[8];
492	/* 0x20 - APIC ID. */
493	struct
494	{
495	uint32_t u32ApicId;
496	uint32_t u32Reserved0[3];
497	} id;
498	/* 0x30 - APIC version register. */
499	union
500	{
501	struct
502	{
503	uint8_t u8Version;
504	uint8_t u8Reserved0;
505	uint8_t u8MaxLvtEntry;
506	uint8_t fEoiBroadcastSupression : 1;
507	uint8_t u7Reserved1 : 7;
508	uint32_t u32Reserved0[3];
509	} u;
510	struct
511	{
512	uint32_t u32Version;
513	uint32_t u32Reserved2[3];
514	} all;
515	} version;
516	/* 0x40 - Reserved. */
517	uint32_t uReserved1[16];
518	/* 0x80 - Task Priority Register (TPR). */
519	struct
520	{
521	uint8_t u8Tpr;
522	uint8_t u8Reserved0[3];
523	uint32_t u32Reserved0[3];
524	} tpr;
525	/* 0x90 - Reserved. */
526	uint32_t uReserved2[4];
527	/* 0xA0 - Processor Priority Register (PPR). */
528	struct
529	{
530	uint8_t u8Ppr;
531	uint8_t u8Reserved0[3];
532	uint32_t u32Reserved0[3];
533	} ppr;
534	/* 0xB0 - End Of Interrupt Register (EOI). */
535	struct
536	{
537	uint32_t u32Eoi;
538	uint32_t u32Reserved0[3];
539	} eoi;
540	/* 0xC0 - Remote Read Register (RRD). */
541	struct
542	{
543	uint32_t u32Rrd;
544	uint32_t u32Reserved0[3];
545	} rrd;
546	/* 0xD0 - Logical Destination Register (LDR). */
547	struct
548	{
549	uint32_t u32LogicalApicId;
550	uint32_t u32Reserved1[3];
551	} ldr;
552	/* 0xE0 - Reserved. */
553	uint32_t uReserved3[4];
554	/* 0xF0 - Spurious-Interrupt Vector Register (SVR). */
555	union
556	{
557	struct
558	{
559	uint32_t u8SpuriousVector : 8;
560	uint32_t fApicSoftwareEnable : 1;
561	uint32_t u3Reserved0 : 3;
562	uint32_t fSupressEoiBroadcast : 1;
563	uint32_t u19Reserved1 : 19;
564	uint32_t u32Reserved0[3];
565	} u;
566	struct
567	{
568	uint32_t u32Svr;
569	uint32_t uReserved0[3];
570	} all;
571	} svr;
572	/* 0x100 - In-service Register (ISR). */
573	XAPIC256BITREG isr;
574	/* 0x180 - Trigger Mode Register (TMR). */
575	XAPIC256BITREG tmr;
576	/* 0x200 - Interrupt Request Register (IRR). */
577	XAPIC256BITREG irr;
578	/* 0x280 - Error Status Register (ESR). */
579	union
580	{
581	struct
582	{
583	#if XAPIC_HARDWARE_VERSION == XAPIC_HARDWARE_VERSION_P4
584	uint32_t u4Reserved0 : 4;
585	#else
586	# error "Implement Pentium and P6 family APIC architectures"
587	#endif
588	uint32_t fRedirectableIpi : 1;
589	uint32_t fSendIllegalVector : 1;
590	uint32_t fRcvdIllegalVector : 1;
591	uint32_t fIllegalRegAddr : 1;
592	uint32_t u24Reserved1 : 24;
593	uint32_t uReserved0[3];
594	} u;
595	struct
596	{
597	uint32_t u32Errors;
598	uint32_t u32Reserved0[3];
599	} all;
600	} esr;
601	/* 0x290 - Reserved. */
602	uint32_t uReserved4[28];
603	/* 0x300 - Interrupt Command Register (ICR) - Low. */
604	union
605	{
606	struct
607	{
608	uint32_t u8Vector : 8;
609	uint32_t u3DeliveryMode : 3;
610	uint32_t u1DestMode : 1;
611	uint32_t u2Reserved0 : 2;
612	uint32_t u1Level : 1;
613	uint32_t u1TriggerMode : 1;
614	uint32_t u2Reserved1 : 2;
615	uint32_t u2DestShorthand : 2;
616	uint32_t u12Reserved2 : 12;
617	uint32_t u32Reserved0[3];
618	} u;
619	struct
620	{
621	uint32_t u32IcrLo;
622	uint32_t u32Reserved3[3];
623	} all;
624	} icr_lo;
625	/* 0x310 - Interrupt Comannd Register (ICR) - High. */
626	struct
627	{
628	uint32_t u32IcrHi;
629	uint32_t uReserved1[3];
630	} icr_hi;
631	/* 0x320 - Local Vector Table (LVT) Timer Register. */
632	union
633	{
634	struct
635	{
636	uint32_t u8Vector : 8;
637	uint32_t u4Reserved0 : 4;
638	uint32_t u1DeliveryStatus : 1;
639	uint32_t u3Reserved1 : 3;
640	uint32_t u1Mask : 1;
641	uint32_t u2TimerMode : 2;
642	uint32_t u13Reserved2 : 13;
643	uint32_t u32Reserved0[3];
644	} u;
645	struct
646	{
647	uint32_t u32LvtTimer;
648	uint32_t u32Reserved0[3];
649	} all;
650	} lvt_timer;
651	/* 0x330 - Local Vector Table (LVT) Thermal Sensor Register. */
652	union
653	{
654	struct
655	{
656	uint32_t u8Vector : 8;
657	uint32_t u3DeliveryMode : 3;
658	uint32_t u1Reserved0 : 1;
659	uint32_t u1DeliveryStatus : 1;
660	uint32_t u3Reserved1 : 3;
661	uint32_t u1Mask : 1;
662	uint32_t u15Reserved2 : 15;
663	uint32_t u32Reserved0[3];
664	} u;
665	struct
666	{
667	uint32_t u32LvtThermal;
668	uint32_t uReserved0[3];
669	} all;
670	} lvt_thermal;
671	/* 0x340 - Local Vector Table (LVT) Performance Monitor Counter (PMC) Register. */
672	union
673	{
674	struct
675	{
676	uint32_t u8Vector : 8;
677	uint32_t u3DeliveryMode : 3;
678	uint32_t u1Reserved0 : 1;
679	uint32_t u1DeliveryStatus : 1;
680	uint32_t u3Reserved1 : 3;
681	uint32_t u1Mask : 1;
682	uint32_t u15Reserved2 : 15;
683	uint32_t u32Reserved0[3];
684	} u;
685	struct
686	{
687	uint32_t u32LvtPerf;
688	uint32_t u32Reserved0[3];
689	} all;
690	} lvt_perf;
691	/* 0x350 - Local Vector Table (LVT) LINT0 Register. */
692	union
693	{
694	struct
695	{
696	uint32_t u8Vector : 8;
697	uint32_t u3DeliveryMode : 3;
698	uint32_t u1Reserved0 : 1;
699	uint32_t u1DeliveryStatus : 1;
700	uint32_t u1IntrPolarity : 1;
701	uint32_t u1RemoteIrr : 1;
702	uint32_t u1TriggerMode : 1;
703	uint32_t u1Mask : 1;
704	uint32_t u15Reserved2 : 15;
705	uint32_t u32Reserved0[3];
706	} u;
707	struct
708	{
709	uint32_t u32LvtLint0;
710	uint32_t u32Reserved0[3];
711	} all;
712	} lvt_lint0;
713	/* 0x360 - Local Vector Table (LVT) LINT1 Register. */
714	union
715	{
716	struct
717	{
718	uint32_t u8Vector : 8;
719	uint32_t u3DeliveryMode : 3;
720	uint32_t u1Reserved0 : 1;
721	uint32_t u1DeliveryStatus : 1;
722	uint32_t u1IntrPolarity : 1;
723	uint32_t u1RemoteIrr : 1;
724	uint32_t u1TriggerMode : 1;
725	uint32_t u1Mask : 1;
726	uint32_t u15Reserved2 : 15;
727	uint32_t u32Reserved0[3];
728	} u;
729	struct
730	{
731	uint32_t u32LvtLint1;
732	uint32_t u32Reserved0[3];
733	} all;
734	} lvt_lint1;
735	/* 0x370 - Local Vector Table (LVT) Error Register. */
736	union
737	{
738	struct
739	{
740	uint32_t u8Vector : 8;
741	uint32_t u4Reserved0 : 4;
742	uint32_t u1DeliveryStatus : 1;
743	uint32_t u3Reserved1 : 3;
744	uint32_t u1Mask : 1;
745	uint32_t u15Reserved2 : 15;
746	uint32_t u32Reserved0[3];
747	} u;
748	struct
749	{
750	uint32_t u32LvtError;
751	uint32_t u32Reserved0[3];
752	} all;
753	} lvt_error;
754	/* 0x380 - Timer Initial Counter Register. */
755	struct
756	{
757	uint32_t u32InitialCount;
758	uint32_t u32Reserved0[3];
759	} timer_icr;
760	/* 0x390 - Timer Current Counter Register. */
761	struct
762	{
763	uint32_t u32CurrentCount;
764	uint32_t u32Reserved0[3];
765	} timer_ccr;
766	/* 0x3A0 - Reserved. */
767	uint32_t uReserved5[16];
768	/* 0x3E0 - Timer Divide Configuration Register. */
769	union
770	{
771	struct
772	{
773	uint32_t u2DivideValue0 : 2;
774	uint32_t u1Reserved0 : 1;
775	uint32_t u1DivideValue1 : 1;
776	uint32_t u28Reserved1 : 28;
777	uint32_t u32Reserved0[3];
778	} u;
779	struct
780	{
781	uint32_t u32DivideValue;
782	uint32_t u32Reserved0[3];
783	} all;
784	} timer_dcr;
785	/* 0x3F0 - Self IPI Register. */
786	struct
787	{
788	uint32_t u8Vector : 8;
789	uint32_t u24Reserved0 : 24;
790	uint32_t u32Reserved0[3];
791	} self_ipi;
792	/* 0x400 - Reserved. */
793	uint8_t u8Reserved0[3072];
794	} X2APICPAGE;
795	/** Pointer to a X2APICPAGE struct. */
796	typedef X2APICPAGE *PX2APICPAGE;
797	/** Pointer to a const X2APICPAGE struct. */
798	typedef const X2APICPAGE *PCX2APICPAGE;
799	AssertCompileSize(X2APICPAGE, 4096);
800	AssertCompileSize(X2APICPAGE, sizeof(XAPICPAGE));
801	AssertCompileMemberOffset(X2APICPAGE, id, XAPIC_OFF_ID);
802	AssertCompileMemberOffset(X2APICPAGE, version, XAPIC_OFF_VERSION);
803	AssertCompileMemberOffset(X2APICPAGE, tpr, XAPIC_OFF_TPR);
804	AssertCompileMemberOffset(X2APICPAGE, ppr, XAPIC_OFF_PPR);
805	AssertCompileMemberOffset(X2APICPAGE, eoi, XAPIC_OFF_EOI);
806	AssertCompileMemberOffset(X2APICPAGE, rrd, XAPIC_OFF_RRD);
807	AssertCompileMemberOffset(X2APICPAGE, ldr, XAPIC_OFF_LDR);
808	AssertCompileMemberOffset(X2APICPAGE, svr, XAPIC_OFF_SVR);
809	AssertCompileMemberOffset(X2APICPAGE, isr, XAPIC_OFF_ISR0);
810	AssertCompileMemberOffset(X2APICPAGE, tmr, XAPIC_OFF_TMR0);
811	AssertCompileMemberOffset(X2APICPAGE, irr, XAPIC_OFF_IRR0);
812	AssertCompileMemberOffset(X2APICPAGE, esr, XAPIC_OFF_ESR);
813	AssertCompileMemberOffset(X2APICPAGE, icr_lo, XAPIC_OFF_ICR_LO);
814	AssertCompileMemberOffset(X2APICPAGE, icr_hi, XAPIC_OFF_ICR_HI);
815	AssertCompileMemberOffset(X2APICPAGE, lvt_timer, XAPIC_OFF_LVT_TIMER);
816	AssertCompileMemberOffset(X2APICPAGE, lvt_thermal, XAPIC_OFF_LVT_THERMAL);
817	AssertCompileMemberOffset(X2APICPAGE, lvt_perf, XAPIC_OFF_LVT_PERF);
818	AssertCompileMemberOffset(X2APICPAGE, lvt_lint0, XAPIC_OFF_LVT_LINT0);
819	AssertCompileMemberOffset(X2APICPAGE, lvt_lint1, XAPIC_OFF_LVT_LINT1);
820	AssertCompileMemberOffset(X2APICPAGE, lvt_error, XAPIC_OFF_LVT_ERROR);
821	AssertCompileMemberOffset(X2APICPAGE, timer_icr, XAPIC_OFF_TIMER_ICR);
822	AssertCompileMemberOffset(X2APICPAGE, timer_ccr, XAPIC_OFF_TIMER_CCR);
823	AssertCompileMemberOffset(X2APICPAGE, timer_dcr, XAPIC_OFF_TIMER_DCR);
824	AssertCompileMemberOffset(X2APICPAGE, self_ipi, X2APIC_OFF_SELF_IPI);
825
826	/**
827	* APIC MSR access error.
828	* @note The values must match the array indices in apicMsrAccessError().
829	*/
830	typedef enum APICMSRACCESS
831	{
832	/** MSR read while not in x2APIC. */
833	APICMSRACCESS_INVALID_READ_MODE = 0,
834	/** MSR write while not in x2APIC. */
835	APICMSRACCESS_INVALID_WRITE_MODE,
836	/** MSR read for a reserved/unknown/invalid MSR. */
837	APICMSRACCESS_READ_RSVD_OR_UNKNOWN,
838	/** MSR write for a reserved/unknown/invalid MSR. */
839	APICMSRACCESS_WRITE_RSVD_OR_UNKNOWN,
840	/** MSR read for a write-only MSR. */
841	APICMSRACCESS_READ_WRITE_ONLY,
842	/** MSR write for a read-only MSR. */
843	APICMSRACCESS_WRITE_READ_ONLY,
844	/** MSR read to reserved bits. */
845	APICMSRACCESS_READ_RSVD_BITS,
846	/** MSR write to reserved bits. */
847	APICMSRACCESS_WRITE_RSVD_BITS,
848	/** MSR write with invalid value. */
849	APICMSRACCESS_WRITE_INVALID,
850	/** MSR write disallowed due to incompatible config. */
851	APICMSRACCESS_WRITE_DISALLOWED_CONFIG,
852	/** MSR read disallowed due to incompatible config. */
853	APICMSRACCESS_READ_DISALLOWED_CONFIG,
854	/** Count of enum members (don't use). */
855	APICMSRACCESS_COUNT
856	} APICMSRACCESS;
857
858
859	/** @def APIC_CACHE_LINE_SIZE
860	* Padding (in bytes) for aligning data in different cache lines. Present
861	* generation x86 CPUs use 64-byte cache lines[1]. However, Intel NetBurst
862	* architecture supposedly uses 128-byte cache lines[2]. Since 128 is a
863	* multiple of 64, we use the larger one here.
864	*
865	* [1] - Intel spec "Table 11-1. Characteristics of the Caches, TLBs, Store
866	* Buffer, and Write Combining Buffer in Intel 64 and IA-32 Processors"
867	* [2] - Intel spec. 8.10.6.7 "Place Locks and Semaphores in Aligned, 128-Byte
868	* Blocks of Memory".
869	*/
870	#define APIC_CACHE_LINE_SIZE 128
871
872	/**
873	* APIC Pending-Interrupt Bitmap (PIB).
874	*/
875	typedef struct APICPIB
876	{
877	uint64_t volatile au64VectorBitmap[4];
878	uint32_t volatile fOutstandingNotification;
879	uint8_t au8Reserved[APIC_CACHE_LINE_SIZE - sizeof(uint32_t) - (sizeof(uint64_t) * 4)];
880	} APICPIB;
881	AssertCompileMemberOffset(APICPIB, fOutstandingNotification, 256 / 8);
882	AssertCompileSize(APICPIB, APIC_CACHE_LINE_SIZE);
883	/** Pointer to a pending-interrupt bitmap. */
884	typedef APICPIB *PAPICPIB;
885	/** Pointer to a const pending-interrupt bitmap. */
886	typedef const APICPIB *PCAPICPIB;
887
888	/**
889	* APIC PDM instance data (per-VM).
890	*/
891	typedef struct APICDEV
892	{
893	/** The MMIO handle. */
894	IOMMMIOHANDLE hMmio;
895	} APICDEV;
896	/** Pointer to an APIC device. */
897	typedef APICDEV *PAPICDEV;
898	/** Pointer to a const APIC device. */
899	typedef APICDEV const *PCAPICDEV;
900
901
902	/**
903	* The APIC GVM instance data.
904	*/
905	typedef struct APICR0PERVM
906	{
907	/** The ring-0 device instance. */
908	PPDMDEVINSR0 pDevInsR0;
909	} APICR0PERVM;
910
911
912	/**
913	* APIC VM Instance data.
914	*/
915	typedef struct APIC
916	{
917	/** The ring-3 device instance. */
918	PPDMDEVINSR3 pDevInsR3;
919
920	/** @name The APIC pending-interrupt bitmap (PIB).
921	* @{ */
922	/** The host-context physical address of the PIB. */
923	RTHCPHYS HCPhysApicPib;
924	/** The ring-0 memory object of the PIB. */
925	RTR0MEMOBJ hMemObjApicPibR0;
926	/** The ring-3 mapping of the memory object of the PIB. */
927	RTR0MEMOBJ hMapObjApicPibR0;
928	/** The APIC PIB virtual address - R0 ptr. */
929	R0PTRTYPE(void *) pvApicPibR0;
930	/** The APIC PIB virtual address - R3 ptr. */
931	R3PTRTYPE(void *) pvApicPibR3;
932	/** The size of the page in bytes. */
933	uint32_t cbApicPib;
934	/** @} */
935
936	/** @name Other miscellaneous data.
937	* @{ */
938	/** Whether full APIC register virtualization is enabled. */
939	bool fVirtApicRegsEnabled;
940	/** Whether posted-interrupt processing is enabled. */
941	bool fPostedIntrsEnabled;
942	/** Whether TSC-deadline timer mode is supported for the guest. */
943	bool fSupportsTscDeadline;
944	/** Whether this VM has an IO-APIC. */
945	bool fIoApicPresent;
946	/** Whether R0 is enabled or not (applies to MSR handling as well). */
947	bool fR0Enabled;
948	/** Whether RC is enabled or not (applies to MSR handling as well). */
949	bool fRCEnabled;
950	/** Whether Hyper-V x2APIC compatibility mode is enabled. */
951	bool fHyperVCompatMode;
952	/** Enable horrible macOS workaround where the ID register has the value
953	* shifted up 24 bits to be compatible with buggy code in
954	* i386_init.c/vstart(). Only applied if we're in typical macOS 64-bit
955	* kernel load area and macOS kernel selector value (8), as we must not ever
956	* apply this to the EFI code. */
957	bool fMacOSWorkaround;
958	/** The max supported APIC mode from CFGM. */
959	PDMAPICMODE enmMaxMode;
960	/** @} */
961	} APIC;
962	/** Pointer to APIC VM instance data. */
963	typedef APIC *PAPIC;
964	/** Pointer to const APIC VM instance data. */
965	typedef APIC const *PCAPIC;
966	AssertCompileMemberAlignment(APIC, cbApicPib, 8);
967	AssertCompileSizeAlignment(APIC, 8);
968
969	/**
970	* APIC VMCPU Instance data.
971	*/
972	typedef struct APICCPU
973	{
974	/** @name The APIC page.
975	* @{ */
976	/** The host-context physical address of the page. */
977	RTHCPHYS HCPhysApicPage;
978	/** The ring-0 memory object of the page. */
979	RTR0MEMOBJ hMemObjApicPageR0;
980	/** The ring-3 mapping of the memory object of the page. */
981	RTR0MEMOBJ hMapObjApicPageR0;
982	/** The APIC page virtual address - R0 ptr. */
983	R0PTRTYPE(void *) pvApicPageR0;
984	/** The APIC page virtual address - R3 ptr. */
985	R3PTRTYPE(void *) pvApicPageR3;
986	/** The size of the page in bytes. */
987	uint32_t cbApicPage;
988	/** @} */
989
990	/** @name Auxiliary state.
991	* @{ */
992	/** The error status register's internal state. */
993	uint32_t uEsrInternal;
994	/** The APIC base MSR.*/
995	uint64_t volatile uApicBaseMsr;
996	/** @} */
997
998	/** @name The pending-interrupt bitmaps (PIB).
999	* @{ */
1000	/** The host-context physical address of the page. */
1001	RTHCPHYS HCPhysApicPib;
1002	/** The APIC PIB virtual address - R0 ptr. */
1003	R0PTRTYPE(void *) pvApicPibR0;
1004	/** The APIC PIB virtual address - R3 ptr. */
1005	R3PTRTYPE(void *) pvApicPibR3;
1006	/** The APIC PIB for level-sensitive interrupts. */
1007	APICPIB ApicPibLevel;
1008	/** @} */
1009
1010	/** @name Other miscellaneous data.
1011	* @{ */
1012	/** Whether the LINT0 interrupt line is active. */
1013	bool volatile fActiveLint0;
1014	/** Whether the LINT1 interrupt line is active. */
1015	bool volatile fActiveLint1;
1016	/** Alignment padding. */
1017	uint8_t auAlignment2[6];
1018	/** The source tags corresponding to each interrupt vector (debugging). */
1019	uint32_t auSrcTags[256];
1020	/** @} */
1021
1022	/** @name The APIC timer.
1023	* @{ */
1024	/** The timer. */
1025	TMTIMERHANDLE hTimer;
1026	/** The time stamp when the timer was initialized.
1027	* @note Access protected by the timer critsect. */
1028	uint64_t u64TimerInitial;
1029	/** Cache of timer initial count of the frequency hint to TM. */
1030	uint32_t uHintedTimerInitialCount;
1031	/** Cache of timer shift of the frequency hint to TM. */
1032	uint32_t uHintedTimerShift;
1033	/** The timer description. */
1034	char szTimerDesc[16];
1035	/** @} */
1036
1037	/** @name Log Max counters
1038	* @{ */
1039	uint32_t cLogMaxAccessError;
1040	uint32_t cLogMaxSetApicBaseAddr;
1041	uint32_t cLogMaxGetApicBaseAddr;
1042	uint32_t uAlignment4;
1043	/** @} */
1044
1045	/** @name APIC statistics.
1046	* @{ */
1047	#ifdef VBOX_WITH_STATISTICS
1048	/** Number of MMIO reads in RZ. */
1049	STAMCOUNTER StatMmioReadRZ;
1050	/** Number of MMIO reads in R3. */
1051	STAMCOUNTER StatMmioReadR3;
1052
1053	/** Number of MMIO writes in RZ. */
1054	STAMCOUNTER StatMmioWriteRZ;
1055	/** Number of MMIO writes in R3. */
1056	STAMCOUNTER StatMmioWriteR3;
1057
1058	/** Number of MSR reads in RZ. */
1059	STAMCOUNTER StatMsrReadRZ;
1060	/** Number of MSR reads in R3. */
1061	STAMCOUNTER StatMsrReadR3;
1062
1063	/** Number of MSR writes in RZ. */
1064	STAMCOUNTER StatMsrWriteRZ;
1065	/** Number of MSR writes in R3. */
1066	STAMCOUNTER StatMsrWriteR3;
1067
1068	/** Profiling of APICUpdatePendingInterrupts(). */
1069	STAMPROFILE StatUpdatePendingIntrs;
1070	/** Profiling of apicPostInterrupt(). */
1071	STAMPROFILE StatPostIntr;
1072	/** Number of times an interrupt is already pending in
1073	* apicPostInterrupts().*/
1074	STAMCOUNTER StatPostIntrAlreadyPending;
1075	/** Number of times the timer callback is invoked. */
1076	STAMCOUNTER StatTimerCallback;
1077	/** Number of times the TPR is written. */
1078	STAMCOUNTER StatTprWrite;
1079	/** Number of times the TPR is read. */
1080	STAMCOUNTER StatTprRead;
1081	/** Number of times the EOI is written. */
1082	STAMCOUNTER StatEoiWrite;
1083	/** Number of times TPR masks an interrupt in apicGetInterrupt(). */
1084	STAMCOUNTER StatMaskedByTpr;
1085	/** Number of times PPR masks an interrupt in apicGetInterrupt(). */
1086	STAMCOUNTER StatMaskedByPpr;
1087	/** Number of times the timer ICR is written. */
1088	STAMCOUNTER StatTimerIcrWrite;
1089	/** Number of times the ICR Lo (send IPI) is written. */
1090	STAMCOUNTER StatIcrLoWrite;
1091	/** Number of times the ICR Hi is written. */
1092	STAMCOUNTER StatIcrHiWrite;
1093	/** Number of times the full ICR (x2APIC send IPI) is written. */
1094	STAMCOUNTER StatIcrFullWrite;
1095	/** Number of times the DCR is written. */
1096	STAMCOUNTER StatDcrWrite;
1097	/** Number of times the DFR is written. */
1098	STAMCOUNTER StatDfrWrite;
1099	/** Number of times the LDR is written. */
1100	STAMCOUNTER StatLdrWrite;
1101	/** Number of times the APIC-ID MSR is read. */
1102	STAMCOUNTER StatIdMsrRead;
1103	/** Number of times the LVT timer is written. */
1104	STAMCOUNTER StatLvtTimerWrite;
1105	#endif
1106	/** Number of apicPostInterrupt() calls. */
1107	STAMCOUNTER StatPostIntrCnt;
1108	/** Number of interrupts broken down by vector. */
1109	STAMCOUNTER aStatVectors[256];
1110	/** @} */
1111	} APICCPU;
1112	/** Pointer to APIC VMCPU instance data. */
1113	typedef APICCPU *PAPICCPU;
1114	/** Pointer to a const APIC VMCPU instance data. */
1115	typedef APICCPU const *PCAPICCPU;
1116	AssertCompileMemberAlignment(APICCPU, uApicBaseMsr, 8);
1117
1118	/**
1119	* APIC operating modes as returned by apicGetMode().
1120	*
1121	* The values match hardware states.
1122	* See Intel spec. 10.12.1 "Detecting and Enabling x2APIC Mode".
1123	*/
1124	typedef enum APICMODE
1125	{
1126	APICMODE_DISABLED = 0,
1127	APICMODE_INVALID,
1128	APICMODE_XAPIC,
1129	APICMODE_X2APIC
1130	} APICMODE;
1131
1132	/**
1133	* Gets the timer shift value.
1134	*
1135	* @returns The timer shift value.
1136	* @param pXApicPage The xAPIC page.
1137	*/
1138	DECLINLINE(uint8_t) apicGetTimerShift(PCXAPICPAGE pXApicPage)
1139	{
1140	/* See Intel spec. 10.5.4 "APIC Timer". */
1141	uint32_t uShift = pXApicPage->timer_dcr.u.u2DivideValue0 \| (pXApicPage->timer_dcr.u.u1DivideValue1 << 2);
1142	return (uShift + 1) & 7;
1143	}
1144
1145
1146	const char *apicGetModeName(APICMODE enmMode);
1147	const char *apicGetDestFormatName(XAPICDESTFORMAT enmDestFormat);
1148	const char *apicGetDeliveryModeName(XAPICDELIVERYMODE enmDeliveryMode);
1149	const char *apicGetDestModeName(XAPICDESTMODE enmDestMode);
1150	const char *apicGetTriggerModeName(XAPICTRIGGERMODE enmTriggerMode);
1151	const char *apicGetDestShorthandName(XAPICDESTSHORTHAND enmDestShorthand);
1152	const char *apicGetTimerModeName(XAPICTIMERMODE enmTimerMode);
1153	void apicHintTimerFreq(PPDMDEVINS pDevIns, PAPICCPU pApicCpu, uint32_t uInitialCount, uint8_t uTimerShift);
1154	APICMODE apicGetMode(uint64_t uApicBaseMsr);
1155
1156	DECLCALLBACK(VBOXSTRICTRC) apicReadMmio(PPDMDEVINS pDevIns, void pvUser, RTGCPHYS off, void pv, unsigned cb);
1157	DECLCALLBACK(VBOXSTRICTRC) apicWriteMmio(PPDMDEVINS pDevIns, void pvUser, RTGCPHYS off, void const pv, unsigned cb);
1158
1159	bool apicPostInterrupt(PVMCPUCC pVCpu, uint8_t uVector, XAPICTRIGGERMODE enmTriggerMode, uint32_t uSrcTag);
1160	void apicStartTimer(PVMCPUCC pVCpu, uint32_t uInitialCount);
1161	void apicClearInterruptFF(PVMCPUCC pVCpu, PDMAPICIRQ enmType);
1162	void apicInitIpi(PVMCPUCC pVCpu);
1163	void apicResetCpu(PVMCPUCC pVCpu, bool fResetApicBaseMsr);
1164
1165	DECLCALLBACK(int) apicR3Construct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg);
1166	DECLCALLBACK(int) apicR3Destruct(PPDMDEVINS pDevIns);
1167	DECLCALLBACK(void) apicR3Relocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta);
1168	DECLCALLBACK(void) apicR3Reset(PPDMDEVINS pDevIns);
1169	DECLCALLBACK(int) apicR3InitComplete(PPDMDEVINS pDevIns);
1170
1171	/** @} */
1172
1173	#endif /* !VMM_INCLUDED_SRC_include_APICInternal_h */
1174

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