VirtualBox

source: vbox/trunk/src/VBox/VMM/PDMDevMiscHlp.cpp@ 19217

Last change on this file since 19217 was 19217, checked in by vboxsync, 16 years ago

UVM splitup for SMP guests. Global and local request packets supported.
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1/* $Id: PDMDevMiscHlp.cpp 19217 2009-04-27 15:00:59Z vboxsync $ */
2/** @file
3 * PDM - Pluggable Device and Driver Manager, Misc. Device Helpers.
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
23/*******************************************************************************
24* Header Files *
25*******************************************************************************/
26#define LOG_GROUP LOG_GROUP_PDM_DEVICE
27#include "PDMInternal.h"
28#include <VBox/pdm.h>
29#include <VBox/rem.h>
30#include <VBox/vm.h>
31#include <VBox/vmm.h>
32
33#include <VBox/log.h>
34#include <VBox/err.h>
35#include <iprt/asm.h>
36#include <iprt/assert.h>
37#include <iprt/thread.h>
38
39
40
41/** @name HC PIC Helpers
42 * @{
43 */
44
45/** @copydoc PDMPICHLPR3::pfnSetInterruptFF */
46static DECLCALLBACK(void) pdmR3PicHlp_SetInterruptFF(PPDMDEVINS pDevIns)
47{
48 PDMDEV_ASSERT_DEVINS(pDevIns);
49 PVM pVM = pDevIns->Internal.s.pVMR3;
50 PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */
51
52 LogFlow(("pdmR3PicHlp_SetInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT_PIC %d -> 1\n",
53 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_PIC)));
54
55 VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_PIC);
56 REMR3NotifyInterruptSet(pVM, pVCpu);
57 VMR3NotifyCpuFF(pVCpu, true);
58}
59
60
61/** @copydoc PDMPICHLPR3::pfnClearInterruptFF */
62static DECLCALLBACK(void) pdmR3PicHlp_ClearInterruptFF(PPDMDEVINS pDevIns)
63{
64 PDMDEV_ASSERT_DEVINS(pDevIns);
65 PVM pVM = pDevIns->Internal.s.pVMR3;
66 PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */
67
68 LogFlow(("pdmR3PicHlp_ClearInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT_PIC %d -> 0\n",
69 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_PIC)));
70
71 VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INTERRUPT_PIC);
72 REMR3NotifyInterruptClear(pVM, pVCpu);
73}
74
75
76/** @copydoc PDMPICHLPR3::pfnLock */
77static DECLCALLBACK(int) pdmR3PicHlp_Lock(PPDMDEVINS pDevIns, int rc)
78{
79 PDMDEV_ASSERT_DEVINS(pDevIns);
80 return pdmLockEx(pDevIns->Internal.s.pVMR3, rc);
81}
82
83
84/** @copydoc PDMPICHLPR3::pfnUnlock */
85static DECLCALLBACK(void) pdmR3PicHlp_Unlock(PPDMDEVINS pDevIns)
86{
87 PDMDEV_ASSERT_DEVINS(pDevIns);
88 pdmUnlock(pDevIns->Internal.s.pVMR3);
89}
90
91
92/** @copydoc PDMPICHLPR3::pfnGetRCHelpers */
93static DECLCALLBACK(PCPDMPICHLPRC) pdmR3PicHlp_GetRCHelpers(PPDMDEVINS pDevIns)
94{
95 PDMDEV_ASSERT_DEVINS(pDevIns);
96 VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
97 RTRCPTR pRCHelpers = 0;
98 int rc = PDMR3LdrGetSymbolRC(pDevIns->Internal.s.pVMR3, NULL, "g_pdmRCPicHlp", &pRCHelpers);
99 AssertReleaseRC(rc);
100 AssertRelease(pRCHelpers);
101 LogFlow(("pdmR3PicHlp_GetRCHelpers: caller='%s'/%d: returns %RRv\n",
102 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pRCHelpers));
103 return pRCHelpers;
104}
105
106
107/** @copydoc PDMPICHLPR3::pfnGetR0Helpers */
108static DECLCALLBACK(PCPDMPICHLPR0) pdmR3PicHlp_GetR0Helpers(PPDMDEVINS pDevIns)
109{
110 PDMDEV_ASSERT_DEVINS(pDevIns);
111 VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
112 PCPDMPICHLPR0 pR0Helpers = 0;
113 int rc = PDMR3LdrGetSymbolR0(pDevIns->Internal.s.pVMR3, NULL, "g_pdmR0PicHlp", &pR0Helpers);
114 AssertReleaseRC(rc);
115 AssertRelease(pR0Helpers);
116 LogFlow(("pdmR3PicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
117 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers));
118 return pR0Helpers;
119}
120
121
122/**
123 * PIC Device Helpers.
124 */
125const PDMPICHLPR3 g_pdmR3DevPicHlp =
126{
127 PDM_PICHLPR3_VERSION,
128 pdmR3PicHlp_SetInterruptFF,
129 pdmR3PicHlp_ClearInterruptFF,
130 pdmR3PicHlp_Lock,
131 pdmR3PicHlp_Unlock,
132 pdmR3PicHlp_GetRCHelpers,
133 pdmR3PicHlp_GetR0Helpers,
134 PDM_PICHLPR3_VERSION /* the end */
135};
136
137/** @} */
138
139
140
141
142/** @name HC APIC Helpers
143 * @{
144 */
145
146/** @copydoc PDMAPICHLPR3::pfnSetInterruptFF */
147static DECLCALLBACK(void) pdmR3ApicHlp_SetInterruptFF(PPDMDEVINS pDevIns, VMCPUID idCpu)
148{
149 PDMDEV_ASSERT_DEVINS(pDevIns);
150 PVM pVM = pDevIns->Internal.s.pVMR3;
151 PVMCPU pVCpu = &pVM->aCpus[idCpu];
152
153 AssertReturnVoid(idCpu < pVM->cCPUs);
154
155 LogFlow(("pdmR3ApicHlp_SetInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT(%d) %d -> 1\n",
156 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, idCpu, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_APIC)));
157
158 VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_APIC);
159 REMR3NotifyInterruptSet(pVM, pVCpu);
160 VMR3NotifyCpuFF(pVCpu, true);
161}
162
163
164/** @copydoc PDMAPICHLPR3::pfnClearInterruptFF */
165static DECLCALLBACK(void) pdmR3ApicHlp_ClearInterruptFF(PPDMDEVINS pDevIns, VMCPUID idCpu)
166{
167 PDMDEV_ASSERT_DEVINS(pDevIns);
168 PVM pVM = pDevIns->Internal.s.pVMR3;
169 PVMCPU pVCpu = &pVM->aCpus[idCpu];
170
171 AssertReturnVoid(idCpu < pVM->cCPUs);
172
173 LogFlow(("pdmR3ApicHlp_ClearInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT(%d) %d -> 0\n",
174 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, idCpu, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_APIC)));
175
176 VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INTERRUPT_APIC);
177 REMR3NotifyInterruptClear(pVM, pVCpu);
178}
179
180
181/** @copydoc PDMAPICHLPR3::pfnChangeFeature */
182static DECLCALLBACK(void) pdmR3ApicHlp_ChangeFeature(PPDMDEVINS pDevIns, PDMAPICVERSION enmVersion)
183{
184 PDMDEV_ASSERT_DEVINS(pDevIns);
185 LogFlow(("pdmR3ApicHlp_ChangeFeature: caller='%s'/%d: version=%d\n",
186 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, (int)enmVersion));
187 switch (enmVersion)
188 {
189 case PDMAPICVERSION_NONE:
190 CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_APIC);
191 CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_X2APIC);
192 break;
193 case PDMAPICVERSION_APIC:
194 CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_APIC);
195 CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_X2APIC);
196 break;
197 case PDMAPICVERSION_X2APIC:
198 CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_X2APIC);
199 CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_APIC);
200 break;
201 default:
202 AssertMsgFailed(("Unknown APIC version: %d\n", (int)enmVersion));
203 }
204}
205
206/** @copydoc PDMAPICHLPR3::pfnLock */
207static DECLCALLBACK(int) pdmR3ApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
208{
209 PDMDEV_ASSERT_DEVINS(pDevIns);
210 LogFlow(("pdmR3ApicHlp_Lock: caller='%s'/%d: rc=%Rrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
211 return pdmLockEx(pDevIns->Internal.s.pVMR3, rc);
212}
213
214
215/** @copydoc PDMAPICHLPR3::pfnUnlock */
216static DECLCALLBACK(void) pdmR3ApicHlp_Unlock(PPDMDEVINS pDevIns)
217{
218 PDMDEV_ASSERT_DEVINS(pDevIns);
219 LogFlow(("pdmR3ApicHlp_Unlock: caller='%s'/%d:\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
220 pdmUnlock(pDevIns->Internal.s.pVMR3);
221}
222
223
224/** @copydoc PDMAPICHLPR3::pfnGetCpuId */
225static DECLCALLBACK(VMCPUID) pdmR3ApicHlp_GetCpuId(PPDMDEVINS pDevIns)
226{
227 PDMDEV_ASSERT_DEVINS(pDevIns);
228 return VMMGetCpuId(pDevIns->Internal.s.pVMR3);
229}
230
231
232/** @copydoc PDMAPICHLPR3::pfnGetRCHelpers */
233static DECLCALLBACK(PCPDMAPICHLPRC) pdmR3ApicHlp_GetRCHelpers(PPDMDEVINS pDevIns)
234{
235 PDMDEV_ASSERT_DEVINS(pDevIns);
236 VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
237 RTRCPTR pRCHelpers = 0;
238 int rc = PDMR3LdrGetSymbolRC(pDevIns->Internal.s.pVMR3, NULL, "g_pdmRCApicHlp", &pRCHelpers);
239 AssertReleaseRC(rc);
240 AssertRelease(pRCHelpers);
241 LogFlow(("pdmR3ApicHlp_GetRCHelpers: caller='%s'/%d: returns %RRv\n",
242 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pRCHelpers));
243 return pRCHelpers;
244}
245
246
247/** @copydoc PDMAPICHLPR3::pfnGetR0Helpers */
248static DECLCALLBACK(PCPDMAPICHLPR0) pdmR3ApicHlp_GetR0Helpers(PPDMDEVINS pDevIns)
249{
250 PDMDEV_ASSERT_DEVINS(pDevIns);
251 VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
252 PCPDMAPICHLPR0 pR0Helpers = 0;
253 int rc = PDMR3LdrGetSymbolR0(pDevIns->Internal.s.pVMR3, NULL, "g_pdmR0ApicHlp", &pR0Helpers);
254 AssertReleaseRC(rc);
255 AssertRelease(pR0Helpers);
256 LogFlow(("pdmR3ApicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
257 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers));
258 return pR0Helpers;
259}
260
261
262/**
263 * APIC Device Helpers.
264 */
265const PDMAPICHLPR3 g_pdmR3DevApicHlp =
266{
267 PDM_APICHLPR3_VERSION,
268 pdmR3ApicHlp_SetInterruptFF,
269 pdmR3ApicHlp_ClearInterruptFF,
270 pdmR3ApicHlp_ChangeFeature,
271 pdmR3ApicHlp_Lock,
272 pdmR3ApicHlp_Unlock,
273 pdmR3ApicHlp_GetCpuId,
274 pdmR3ApicHlp_GetRCHelpers,
275 pdmR3ApicHlp_GetR0Helpers,
276 PDM_APICHLPR3_VERSION /* the end */
277};
278
279/** @} */
280
281
282
283
284/** @name HC I/O APIC Helpers
285 * @{
286 */
287
288/** @copydoc PDMIOAPICHLPR3::pfnApicBusDeliver */
289static DECLCALLBACK(void) pdmR3IoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
290 uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode)
291{
292 PDMDEV_ASSERT_DEVINS(pDevIns);
293 PVM pVM = pDevIns->Internal.s.pVMR3;
294 LogFlow(("pdmR3IoApicHlp_ApicBusDeliver: caller='%s'/%d: u8Dest=%RX8 u8DestMode=%RX8 u8DeliveryMode=%RX8 iVector=%RX8 u8Polarity=%RX8 u8TriggerMode=%RX8\n",
295 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode));
296 if (pVM->pdm.s.Apic.pfnBusDeliverR3)
297 pVM->pdm.s.Apic.pfnBusDeliverR3(pVM->pdm.s.Apic.pDevInsR3, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode);
298}
299
300
301/** @copydoc PDMIOAPICHLPR3::pfnLock */
302static DECLCALLBACK(int) pdmR3IoApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
303{
304 PDMDEV_ASSERT_DEVINS(pDevIns);
305 LogFlow(("pdmR3IoApicHlp_Lock: caller='%s'/%d: rc=%Rrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
306 return pdmLockEx(pDevIns->Internal.s.pVMR3, rc);
307}
308
309
310/** @copydoc PDMIOAPICHLPR3::pfnUnlock */
311static DECLCALLBACK(void) pdmR3IoApicHlp_Unlock(PPDMDEVINS pDevIns)
312{
313 PDMDEV_ASSERT_DEVINS(pDevIns);
314 LogFlow(("pdmR3IoApicHlp_Unlock: caller='%s'/%d:\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
315 pdmUnlock(pDevIns->Internal.s.pVMR3);
316}
317
318
319/** @copydoc PDMIOAPICHLPR3::pfnGetRCHelpers */
320static DECLCALLBACK(PCPDMIOAPICHLPRC) pdmR3IoApicHlp_GetRCHelpers(PPDMDEVINS pDevIns)
321{
322 PDMDEV_ASSERT_DEVINS(pDevIns);
323 VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
324 RTRCPTR pRCHelpers = 0;
325 int rc = PDMR3LdrGetSymbolRC(pDevIns->Internal.s.pVMR3, NULL, "g_pdmRCIoApicHlp", &pRCHelpers);
326 AssertReleaseRC(rc);
327 AssertRelease(pRCHelpers);
328 LogFlow(("pdmR3IoApicHlp_GetRCHelpers: caller='%s'/%d: returns %RRv\n",
329 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pRCHelpers));
330 return pRCHelpers;
331}
332
333
334/** @copydoc PDMIOAPICHLPR3::pfnGetR0Helpers */
335static DECLCALLBACK(PCPDMIOAPICHLPR0) pdmR3IoApicHlp_GetR0Helpers(PPDMDEVINS pDevIns)
336{
337 PDMDEV_ASSERT_DEVINS(pDevIns);
338 VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
339 PCPDMIOAPICHLPR0 pR0Helpers = 0;
340 int rc = PDMR3LdrGetSymbolR0(pDevIns->Internal.s.pVMR3, NULL, "g_pdmR0IoApicHlp", &pR0Helpers);
341 AssertReleaseRC(rc);
342 AssertRelease(pR0Helpers);
343 LogFlow(("pdmR3IoApicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
344 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers));
345 return pR0Helpers;
346}
347
348
349/**
350 * I/O APIC Device Helpers.
351 */
352const PDMIOAPICHLPR3 g_pdmR3DevIoApicHlp =
353{
354 PDM_IOAPICHLPR3_VERSION,
355 pdmR3IoApicHlp_ApicBusDeliver,
356 pdmR3IoApicHlp_Lock,
357 pdmR3IoApicHlp_Unlock,
358 pdmR3IoApicHlp_GetRCHelpers,
359 pdmR3IoApicHlp_GetR0Helpers,
360 PDM_IOAPICHLPR3_VERSION /* the end */
361};
362
363/** @} */
364
365
366
367
368/** @name HC PCI Bus Helpers
369 * @{
370 */
371
372/** @copydoc PDMPCIHLPR3::pfnIsaSetIrq */
373static DECLCALLBACK(void) pdmR3PciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
374{
375 PDMDEV_ASSERT_DEVINS(pDevIns);
376 Log4(("pdmR3PciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel));
377 PDMIsaSetIrq(pDevIns->Internal.s.pVMR3, iIrq, iLevel);
378}
379
380
381/** @copydoc PDMPCIHLPR3::pfnIoApicSetIrq */
382static DECLCALLBACK(void) pdmR3PciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
383{
384 PDMDEV_ASSERT_DEVINS(pDevIns);
385 Log4(("pdmR3PciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel));
386 PDMIoApicSetIrq(pDevIns->Internal.s.pVMR3, iIrq, iLevel);
387}
388
389
390/** @copydoc PDMPCIHLPR3::pfnIsMMIO2Base */
391static DECLCALLBACK(bool) pdmR3PciHlp_IsMMIO2Base(PPDMDEVINS pDevIns, PPDMDEVINS pOwner, RTGCPHYS GCPhys)
392{
393 PDMDEV_ASSERT_DEVINS(pDevIns);
394 VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
395 bool fRc = PGMR3PhysMMIO2IsBase(pDevIns->Internal.s.pVMR3, pOwner, GCPhys);
396 Log4(("pdmR3PciHlp_IsMMIO2Base: pOwner=%p GCPhys=%RGp -> %RTbool\n", pOwner, GCPhys, fRc));
397 return fRc;
398}
399
400
401/** @copydoc PDMPCIHLPR3::pfnLock */
402static DECLCALLBACK(int) pdmR3PciHlp_Lock(PPDMDEVINS pDevIns, int rc)
403{
404 PDMDEV_ASSERT_DEVINS(pDevIns);
405 LogFlow(("pdmR3PciHlp_Lock: caller='%s'/%d: rc=%Rrc\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, rc));
406 return pdmLockEx(pDevIns->Internal.s.pVMR3, rc);
407}
408
409
410/** @copydoc PDMPCIHLPR3::pfnUnlock */
411static DECLCALLBACK(void) pdmR3PciHlp_Unlock(PPDMDEVINS pDevIns)
412{
413 PDMDEV_ASSERT_DEVINS(pDevIns);
414 LogFlow(("pdmR3PciHlp_Unlock: caller='%s'/%d:\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
415 pdmUnlock(pDevIns->Internal.s.pVMR3);
416}
417
418
419/** @copydoc PDMPCIHLPR3::pfnGetRCHelpers */
420static DECLCALLBACK(PCPDMPCIHLPRC) pdmR3PciHlp_GetRCHelpers(PPDMDEVINS pDevIns)
421{
422 PDMDEV_ASSERT_DEVINS(pDevIns);
423 VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
424 RTRCPTR pRCHelpers = 0;
425 int rc = PDMR3LdrGetSymbolRC(pDevIns->Internal.s.pVMR3, NULL, "g_pdmRCPciHlp", &pRCHelpers);
426 AssertReleaseRC(rc);
427 AssertRelease(pRCHelpers);
428 LogFlow(("pdmR3IoApicHlp_GetGCHelpers: caller='%s'/%d: returns %RRv\n",
429 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pRCHelpers));
430 return pRCHelpers;
431}
432
433
434/** @copydoc PDMPCIHLPR3::pfnGetR0Helpers */
435static DECLCALLBACK(PCPDMPCIHLPR0) pdmR3PciHlp_GetR0Helpers(PPDMDEVINS pDevIns)
436{
437 PDMDEV_ASSERT_DEVINS(pDevIns);
438 VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
439 PCPDMPCIHLPR0 pR0Helpers = 0;
440 int rc = PDMR3LdrGetSymbolR0(pDevIns->Internal.s.pVMR3, NULL, "g_pdmR0PciHlp", &pR0Helpers);
441 AssertReleaseRC(rc);
442 AssertRelease(pR0Helpers);
443 LogFlow(("pdmR3IoApicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
444 pDevIns->pDevReg->szDeviceName, pDevIns->iInstance, pR0Helpers));
445 return pR0Helpers;
446}
447
448
449/**
450 * PCI Bus Device Helpers.
451 */
452const PDMPCIHLPR3 g_pdmR3DevPciHlp =
453{
454 PDM_PCIHLPR3_VERSION,
455 pdmR3PciHlp_IsaSetIrq,
456 pdmR3PciHlp_IoApicSetIrq,
457 pdmR3PciHlp_IsMMIO2Base,
458 pdmR3PciHlp_GetRCHelpers,
459 pdmR3PciHlp_GetR0Helpers,
460 pdmR3PciHlp_Lock,
461 pdmR3PciHlp_Unlock,
462 PDM_PCIHLPR3_VERSION, /* the end */
463};
464
465/** @} */
466
467
468
469/* none yet */
470
471/**
472 * DMAC Device Helpers.
473 */
474const PDMDMACHLP g_pdmR3DevDmacHlp =
475{
476 PDM_DMACHLP_VERSION
477};
478
479
480
481
482/* none yet */
483
484/**
485 * RTC Device Helpers.
486 */
487const PDMRTCHLP g_pdmR3DevRtcHlp =
488{
489 PDM_RTCHLP_VERSION
490};
491
492
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