VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMGC/PDMGCDevice.cpp@ 18617

Last change on this file since 18617 was 18101, checked in by vboxsync, 16 years ago

PDM,PGM,DevPcArch,types.h: Added GCPhys2CCPtr conversion methods to PDMDEVHLP and removed some obsolete (or soon to be obsolete) methods.
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File size: 20.8 KB
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1/* $Id: PDMGCDevice.cpp 18101 2009-03-19 22:39:06Z vboxsync $ */
2/** @file
3 * PDM - Pluggable Device and Driver Manager, GC Device parts.
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/pgm.h>
30#include <VBox/mm.h>
31#include <VBox/vm.h>
32#include <VBox/patm.h>
33
34#include <VBox/log.h>
35#include <VBox/err.h>
36#include <iprt/asm.h>
37#include <iprt/assert.h>
38#include <iprt/string.h>
39
40
41/*******************************************************************************
42* Global Variables *
43*******************************************************************************/
44__BEGIN_DECLS
45extern DECLEXPORT(const PDMDEVHLPRC) g_pdmRCDevHlp;
46extern DECLEXPORT(const PDMPICHLPRC) g_pdmRCPicHlp;
47extern DECLEXPORT(const PDMAPICHLPRC) g_pdmRCApicHlp;
48extern DECLEXPORT(const PDMIOAPICHLPRC) g_pdmRCIoApicHlp;
49extern DECLEXPORT(const PDMPCIHLPRC) g_pdmRCPciHlp;
50__END_DECLS
51
52
53/*******************************************************************************
54* Internal Functions *
55*******************************************************************************/
56/** @name GC Device Helpers
57 * @{
58 */
59static DECLCALLBACK(void) pdmGCDevHlp_PCISetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel);
60static DECLCALLBACK(void) pdmGCDevHlp_ISASetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel);
61static DECLCALLBACK(int) pdmGCDevHlp_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead);
62static DECLCALLBACK(int) pdmGCDevHlp_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite);
63static DECLCALLBACK(bool) pdmGCDevHlp_A20IsEnabled(PPDMDEVINS pDevIns);
64static DECLCALLBACK(int) pdmGCDevHlp_VMSetError(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...);
65static DECLCALLBACK(int) pdmGCDevHlp_VMSetErrorV(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va);
66static DECLCALLBACK(int) pdmGCDevHlp_VMSetRuntimeError(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, ...);
67static DECLCALLBACK(int) pdmGCDevHlp_VMSetRuntimeErrorV(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, va_list va);
68static DECLCALLBACK(int) pdmGCDevHlp_PATMSetMMIOPatchInfo(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTGCPTR pCachedData);
69static DECLCALLBACK(PVM) pdmGCDevHlp_GetVM(PPDMDEVINS pDevIns);
70/** @} */
71
72
73/** @name PIC GC Helpers
74 * @{
75 */
76static DECLCALLBACK(void) pdmRCPicHlp_SetInterruptFF(PPDMDEVINS pDevIns);
77static DECLCALLBACK(void) pdmRCPicHlp_ClearInterruptFF(PPDMDEVINS pDevIns);
78static DECLCALLBACK(int) pdmRCPicHlp_Lock(PPDMDEVINS pDevIns, int rc);
79static DECLCALLBACK(void) pdmRCPicHlp_Unlock(PPDMDEVINS pDevIns);
80/** @} */
81
82
83/** @name APIC RC Helpers
84 * @{
85 */
86static DECLCALLBACK(void) pdmRCApicHlp_SetInterruptFF(PPDMDEVINS pDevIns, VMCPUID idCpu);
87static DECLCALLBACK(void) pdmRCApicHlp_ClearInterruptFF(PPDMDEVINS pDevIns, VMCPUID idCpu);
88static DECLCALLBACK(void) pdmRCApicHlp_ChangeFeature(PPDMDEVINS pDevIns, PDMAPICVERSION enmVersion);
89static DECLCALLBACK(int) pdmRCApicHlp_Lock(PPDMDEVINS pDevIns, int rc);
90static DECLCALLBACK(void) pdmRCApicHlp_Unlock(PPDMDEVINS pDevIns);
91static DECLCALLBACK(VMCPUID) pdmRCApicHlp_GetCpuId(PPDMDEVINS pDevIns);
92/** @} */
93
94
95/** @name I/O APIC RC Helpers
96 * @{
97 */
98static DECLCALLBACK(void) pdmRCIoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
99 uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode);
100static DECLCALLBACK(int) pdmRCIoApicHlp_Lock(PPDMDEVINS pDevIns, int rc);
101static DECLCALLBACK(void) pdmRCIoApicHlp_Unlock(PPDMDEVINS pDevIns);
102/** @} */
103
104
105/** @name PCI Bus RC Helpers
106 * @{
107 */
108static DECLCALLBACK(void) pdmRCPciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel);
109static DECLCALLBACK(void) pdmRCPciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel);
110static DECLCALLBACK(int) pdmRCPciHlp_Lock(PPDMDEVINS pDevIns, int rc);
111static DECLCALLBACK(void) pdmRCPciHlp_Unlock(PPDMDEVINS pDevIns);
112/** @} */
113
114
115static void pdmGCIsaSetIrq(PVM pVM, int iIrq, int iLevel);
116static void pdmGCIoApicSetIrq(PVM pVM, int iIrq, int iLevel);
117
118
119
120/**
121 * The Guest Context Device Helper Callbacks.
122 */
123extern DECLEXPORT(const PDMDEVHLPRC) g_pdmRCDevHlp =
124{
125 PDM_DEVHLPRC_VERSION,
126 pdmGCDevHlp_PCISetIrq,
127 pdmGCDevHlp_ISASetIrq,
128 pdmGCDevHlp_PhysRead,
129 pdmGCDevHlp_PhysWrite,
130 pdmGCDevHlp_A20IsEnabled,
131 pdmGCDevHlp_VMSetError,
132 pdmGCDevHlp_VMSetErrorV,
133 pdmGCDevHlp_VMSetRuntimeError,
134 pdmGCDevHlp_VMSetRuntimeErrorV,
135 pdmGCDevHlp_PATMSetMMIOPatchInfo,
136 pdmGCDevHlp_GetVM,
137 PDM_DEVHLPRC_VERSION
138};
139
140/**
141 * The Raw-Mode Context PIC Helper Callbacks.
142 */
143extern DECLEXPORT(const PDMPICHLPRC) g_pdmRCPicHlp =
144{
145 PDM_PICHLPRC_VERSION,
146 pdmRCPicHlp_SetInterruptFF,
147 pdmRCPicHlp_ClearInterruptFF,
148 pdmRCPicHlp_Lock,
149 pdmRCPicHlp_Unlock,
150 PDM_PICHLPRC_VERSION
151};
152
153
154/**
155 * The Raw-Mode Context APIC Helper Callbacks.
156 */
157extern DECLEXPORT(const PDMAPICHLPRC) g_pdmRCApicHlp =
158{
159 PDM_APICHLPRC_VERSION,
160 pdmRCApicHlp_SetInterruptFF,
161 pdmRCApicHlp_ClearInterruptFF,
162 pdmRCApicHlp_ChangeFeature,
163 pdmRCApicHlp_Lock,
164 pdmRCApicHlp_Unlock,
165 pdmRCApicHlp_GetCpuId,
166 PDM_APICHLPRC_VERSION
167};
168
169
170/**
171 * The Raw-Mode Context I/O APIC Helper Callbacks.
172 */
173extern DECLEXPORT(const PDMIOAPICHLPRC) g_pdmRCIoApicHlp =
174{
175 PDM_IOAPICHLPRC_VERSION,
176 pdmRCIoApicHlp_ApicBusDeliver,
177 pdmRCIoApicHlp_Lock,
178 pdmRCIoApicHlp_Unlock,
179 PDM_IOAPICHLPRC_VERSION
180};
181
182
183/**
184 * The Raw-Mode Context PCI Bus Helper Callbacks.
185 */
186extern DECLEXPORT(const PDMPCIHLPRC) g_pdmRCPciHlp =
187{
188 PDM_PCIHLPRC_VERSION,
189 pdmRCPciHlp_IsaSetIrq,
190 pdmRCPciHlp_IoApicSetIrq,
191 pdmRCPciHlp_Lock,
192 pdmRCPciHlp_Unlock,
193 PDM_PCIHLPRC_VERSION, /* the end */
194};
195
196
197
198
199/** @copydoc PDMDEVHLPRC::pfnPCISetIrq */
200static DECLCALLBACK(void) pdmGCDevHlp_PCISetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
201{
202 PDMDEV_ASSERT_DEVINS(pDevIns);
203 LogFlow(("pdmGCDevHlp_PCISetIrq: caller=%p/%d: iIrq=%d iLevel=%d\n", pDevIns, pDevIns->iInstance, iIrq, iLevel));
204
205 PVM pVM = pDevIns->Internal.s.pVMRC;
206 PPCIDEVICE pPciDev = pDevIns->Internal.s.pPciDeviceRC;
207 PPDMPCIBUS pPciBus = pDevIns->Internal.s.pPciBusRC;
208 if ( pPciDev
209 && pPciBus
210 && pPciBus->pDevInsRC)
211 {
212 pdmLock(pVM);
213 pPciBus->pfnSetIrqRC(pPciBus->pDevInsRC, pPciDev, iIrq, iLevel);
214 pdmUnlock(pVM);
215 }
216 else
217 {
218 /* queue for ring-3 execution. */
219 PPDMDEVHLPTASK pTask = (PPDMDEVHLPTASK)PDMQueueAlloc(pVM->pdm.s.pDevHlpQueueRC);
220 if (pTask)
221 {
222 pTask->enmOp = PDMDEVHLPTASKOP_PCI_SET_IRQ;
223 pTask->pDevInsR3 = PDMDEVINS_2_R3PTR(pDevIns);
224 pTask->u.SetIRQ.iIrq = iIrq;
225 pTask->u.SetIRQ.iLevel = iLevel;
226
227 PDMQueueInsertEx(pVM->pdm.s.pDevHlpQueueRC, &pTask->Core, 0);
228 }
229 else
230 AssertMsgFailed(("We're out of devhlp queue items!!!\n"));
231 }
232
233 LogFlow(("pdmGCDevHlp_PCISetIrq: caller=%p/%d: returns void\n", pDevIns, pDevIns->iInstance));
234}
235
236
237/** @copydoc PDMDEVHLPRC::pfnPCISetIrq */
238static DECLCALLBACK(void) pdmGCDevHlp_ISASetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
239{
240 PDMDEV_ASSERT_DEVINS(pDevIns);
241 LogFlow(("pdmGCDevHlp_ISASetIrq: caller=%p/%d: iIrq=%d iLevel=%d\n", pDevIns, pDevIns->iInstance, iIrq, iLevel));
242
243 pdmGCIsaSetIrq(pDevIns->Internal.s.pVMRC, iIrq, iLevel);
244
245 LogFlow(("pdmGCDevHlp_ISASetIrq: caller=%p/%d: returns void\n", pDevIns, pDevIns->iInstance));
246}
247
248
249/** @copydoc PDMDEVHLPRC::pfnPhysRead */
250static DECLCALLBACK(int) pdmGCDevHlp_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead)
251{
252 PDMDEV_ASSERT_DEVINS(pDevIns);
253 LogFlow(("pdmGCDevHlp_PhysRead: caller=%p/%d: GCPhys=%RGp pvBuf=%p cbRead=%#x\n",
254 pDevIns, pDevIns->iInstance, GCPhys, pvBuf, cbRead));
255
256#ifdef VBOX_WITH_NEW_PHYS_CODE
257 int rc = PGMPhysRead(pDevIns->Internal.s.pVMRC, GCPhys, pvBuf, cbRead);
258 AssertRC(rc); /** @todo track down the users for this bugger. */
259#else
260 PGMPhysRead(pDevIns->Internal.s.pVMRC, GCPhys, pvBuf, cbRead);
261 int rc = VINF_SUCCESS;
262#endif
263
264 Log(("pdmGCDevHlp_PhysRead: caller=%p/%d: returns %Rrc\n", pDevIns, pDevIns->iInstance, rc));
265 return rc;
266}
267
268
269/** @copydoc PDMDEVHLPRC::pfnPhysWrite */
270static DECLCALLBACK(int) pdmGCDevHlp_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite)
271{
272 PDMDEV_ASSERT_DEVINS(pDevIns);
273 LogFlow(("pdmGCDevHlp_PhysWrite: caller=%p/%d: GCPhys=%RGp pvBuf=%p cbWrite=%#x\n",
274 pDevIns, pDevIns->iInstance, GCPhys, pvBuf, cbWrite));
275
276#ifdef VBOX_WITH_NEW_PHYS_CODE
277 int rc = PGMPhysWrite(pDevIns->Internal.s.pVMRC, GCPhys, pvBuf, cbWrite);
278 AssertRC(rc); /** @todo track down the users for this bugger. */
279#else
280 PGMPhysWrite(pDevIns->Internal.s.pVMRC, GCPhys, pvBuf, cbWrite);
281 int rc = VINF_SUCCESS;
282#endif
283
284 Log(("pdmGCDevHlp_PhysWrite: caller=%p/%d: returns %Rrc\n", pDevIns, pDevIns->iInstance, rc));
285 return rc;
286}
287
288
289/** @copydoc PDMDEVHLPRC::pfnA20IsEnabled */
290static DECLCALLBACK(bool) pdmGCDevHlp_A20IsEnabled(PPDMDEVINS pDevIns)
291{
292 PDMDEV_ASSERT_DEVINS(pDevIns);
293 LogFlow(("pdmGCDevHlp_A20IsEnabled: caller=%p/%d:\n", pDevIns, pDevIns->iInstance));
294
295 bool fEnabled = PGMPhysIsA20Enabled(pDevIns->Internal.s.pVMRC);
296
297 Log(("pdmGCDevHlp_A20IsEnabled: caller=%p/%d: returns %RTbool\n", pDevIns, pDevIns->iInstance, fEnabled));
298 return fEnabled;
299}
300
301
302/** @copydoc PDMDEVHLPRC::pfnVMSetError */
303static DECLCALLBACK(int) pdmGCDevHlp_VMSetError(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)
304{
305 PDMDEV_ASSERT_DEVINS(pDevIns);
306 va_list args;
307 va_start(args, pszFormat);
308 int rc2 = VMSetErrorV(pDevIns->Internal.s.pVMRC, rc, RT_SRC_POS_ARGS, pszFormat, args); Assert(rc2 == rc); NOREF(rc2);
309 va_end(args);
310 return rc;
311}
312
313
314/** @copydoc PDMDEVHLPRC::pfnVMSetErrorV */
315static DECLCALLBACK(int) pdmGCDevHlp_VMSetErrorV(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)
316{
317 PDMDEV_ASSERT_DEVINS(pDevIns);
318 int rc2 = VMSetErrorV(pDevIns->Internal.s.pVMRC, rc, RT_SRC_POS_ARGS, pszFormat, va); Assert(rc2 == rc); NOREF(rc2);
319 return rc;
320}
321
322
323/** @copydoc PDMDEVHLPRC::pfnVMSetRuntimeError */
324static DECLCALLBACK(int) pdmGCDevHlp_VMSetRuntimeError(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, ...)
325{
326 PDMDEV_ASSERT_DEVINS(pDevIns);
327 va_list args;
328 va_start(args, pszFormat);
329 int rc = VMSetRuntimeErrorV(pDevIns->Internal.s.pVMRC, fFatal, pszErrorID, pszFormat, args);
330 va_end(args);
331 return rc;
332}
333
334
335/** @copydoc PDMDEVHLPRC::pfnVMSetErrorV */
336static DECLCALLBACK(int) pdmGCDevHlp_VMSetRuntimeErrorV(PPDMDEVINS pDevIns, bool fFatal, const char *pszErrorID, const char *pszFormat, va_list va)
337{
338 PDMDEV_ASSERT_DEVINS(pDevIns);
339 int rc = VMSetRuntimeErrorV(pDevIns->Internal.s.pVMRC, fFatal, pszErrorID, pszFormat, va);
340 return rc;
341}
342
343
344/** @copydoc PDMDEVHLPRC::pfnPATMSetMMIOPatchInfo */
345static DECLCALLBACK(int) pdmGCDevHlp_PATMSetMMIOPatchInfo(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTGCPTR pCachedData)
346{
347 PDMDEV_ASSERT_DEVINS(pDevIns);
348 LogFlow(("pdmGCDevHlp_PATMSetMMIOPatchInfo: caller=%p/%d:\n", pDevIns, pDevIns->iInstance));
349
350 return PATMSetMMIOPatchInfo(pDevIns->Internal.s.pVMRC, GCPhys, (RTRCPTR)pCachedData);
351}
352
353
354/** @copydoc PDMDEVHLPRC::pfnGetVM */
355static DECLCALLBACK(PVM) pdmGCDevHlp_GetVM(PPDMDEVINS pDevIns)
356{
357 PDMDEV_ASSERT_DEVINS(pDevIns);
358 LogFlow(("pdmGCDevHlp_GetVM: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
359 return pDevIns->Internal.s.pVMRC;
360}
361
362
363
364
365/** @copydoc PDMPICHLPGC::pfnSetInterruptFF */
366static DECLCALLBACK(void) pdmRCPicHlp_SetInterruptFF(PPDMDEVINS pDevIns)
367{
368 PDMDEV_ASSERT_DEVINS(pDevIns);
369 LogFlow(("pdmRCPicHlp_SetInterruptFF: caller=%p/%d: VM_FF_INTERRUPT_PIC %d -> 1\n",
370 pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pDevIns->Internal.s.pVMRC, 0, VM_FF_INTERRUPT_PIC)));
371 /* for PIC we always deliver to CPU 0, MP use APIC */
372 VMCPU_FF_SET(pDevIns->Internal.s.pVMRC, 0, VM_FF_INTERRUPT_PIC);
373}
374
375
376/** @copydoc PDMPICHLPGC::pfnClearInterruptFF */
377static DECLCALLBACK(void) pdmRCPicHlp_ClearInterruptFF(PPDMDEVINS pDevIns)
378{
379 PDMDEV_ASSERT_DEVINS(pDevIns);
380 LogFlow(("pdmRCPicHlp_ClearInterruptFF: caller=%p/%d: VM_FF_INTERRUPT_PIC %d -> 0\n",
381 pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pDevIns->Internal.s.pVMRC, 0, VM_FF_INTERRUPT_PIC)));
382 /* for PIC we always deliver to CPU 0, MP use APIC */
383 VMCPU_FF_CLEAR(pDevIns->Internal.s.pVMRC, 0, VM_FF_INTERRUPT_PIC);
384}
385
386
387/** @copydoc PDMPICHLPGC::pfnLock */
388static DECLCALLBACK(int) pdmRCPicHlp_Lock(PPDMDEVINS pDevIns, int rc)
389{
390 PDMDEV_ASSERT_DEVINS(pDevIns);
391 return pdmLockEx(pDevIns->Internal.s.pVMRC, rc);
392}
393
394
395/** @copydoc PDMPICHLPGC::pfnUnlock */
396static DECLCALLBACK(void) pdmRCPicHlp_Unlock(PPDMDEVINS pDevIns)
397{
398 PDMDEV_ASSERT_DEVINS(pDevIns);
399 pdmUnlock(pDevIns->Internal.s.pVMRC);
400}
401
402
403
404
405/** @copydoc PDMAPICHLPRC::pfnSetInterruptFF */
406static DECLCALLBACK(void) pdmRCApicHlp_SetInterruptFF(PPDMDEVINS pDevIns, VMCPUID idCpu)
407{
408 PDMDEV_ASSERT_DEVINS(pDevIns);
409 LogFlow(("pdmRCApicHlp_SetInterruptFF: caller=%p/%d: VM_FF_INTERRUPT %d -> 1\n",
410 pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pDevIns->Internal.s.pVMRC, idCpu, VM_FF_INTERRUPT_APIC)));
411 VMCPU_FF_SET(pDevIns->Internal.s.pVMRC, idCpu, VM_FF_INTERRUPT_APIC);
412}
413
414
415/** @copydoc PDMAPICHLPRC::pfnClearInterruptFF */
416static DECLCALLBACK(void) pdmRCApicHlp_ClearInterruptFF(PPDMDEVINS pDevIns, VMCPUID idCpu)
417{
418 PDMDEV_ASSERT_DEVINS(pDevIns);
419 LogFlow(("pdmRCApicHlp_ClearInterruptFF: caller=%p/%d: VM_FF_INTERRUPT %d -> 0\n",
420 pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pDevIns->Internal.s.pVMRC, idCpu, VM_FF_INTERRUPT_APIC)));
421 VMCPU_FF_CLEAR(pDevIns->Internal.s.pVMRC, idCpu, VM_FF_INTERRUPT_APIC);
422}
423
424
425/** @copydoc PDMAPICHLPRC::pfnChangeFeature */
426static DECLCALLBACK(void) pdmRCApicHlp_ChangeFeature(PPDMDEVINS pDevIns, PDMAPICVERSION enmVersion)
427{
428 PDMDEV_ASSERT_DEVINS(pDevIns);
429 LogFlow(("pdmRCApicHlp_ChangeFeature: caller=%p/%d: version=%d\n", pDevIns, pDevIns->iInstance, (int)enmVersion));
430 switch (enmVersion)
431 {
432 case PDMAPICVERSION_NONE:
433 CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_APIC);
434 CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_X2APIC);
435 break;
436 case PDMAPICVERSION_APIC:
437 CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_APIC);
438 CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_X2APIC);
439 break;
440 case PDMAPICVERSION_X2APIC:
441 CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_X2APIC);
442 CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMRC, CPUMCPUIDFEATURE_APIC);
443 break;
444 default:
445 AssertMsgFailed(("Unknown APIC version: %d\n", (int)enmVersion));
446 }
447}
448
449
450/** @copydoc PDMAPICHLPRC::pfnLock */
451static DECLCALLBACK(int) pdmRCApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
452{
453 PDMDEV_ASSERT_DEVINS(pDevIns);
454 return pdmLockEx(pDevIns->Internal.s.pVMRC, rc);
455}
456
457
458/** @copydoc PDMAPICHLPRC::pfnUnlock */
459static DECLCALLBACK(void) pdmRCApicHlp_Unlock(PPDMDEVINS pDevIns)
460{
461 PDMDEV_ASSERT_DEVINS(pDevIns);
462 pdmUnlock(pDevIns->Internal.s.pVMRC);
463}
464
465
466/** @copydoc PDMAPICHLPRC::pfnGetCpuId */
467static DECLCALLBACK(VMCPUID) pdmRCApicHlp_GetCpuId(PPDMDEVINS pDevIns)
468{
469 PDMDEV_ASSERT_DEVINS(pDevIns);
470 return VMMGetCpuId(pDevIns->Internal.s.pVMRC);
471}
472
473/** @copydoc PDMIOAPICHLPRC::pfnApicBusDeliver */
474static DECLCALLBACK(void) pdmRCIoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
475 uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode)
476{
477 PDMDEV_ASSERT_DEVINS(pDevIns);
478 PVM pVM = pDevIns->Internal.s.pVMRC;
479 LogFlow(("pdmRCIoApicHlp_ApicBusDeliver: caller=%p/%d: u8Dest=%RX8 u8DestMode=%RX8 u8DeliveryMode=%RX8 iVector=%RX8 u8Polarity=%RX8 u8TriggerMode=%RX8\n",
480 pDevIns, pDevIns->iInstance, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode));
481 if (pVM->pdm.s.Apic.pfnBusDeliverRC)
482 pVM->pdm.s.Apic.pfnBusDeliverRC(pVM->pdm.s.Apic.pDevInsRC, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode);
483}
484
485
486/** @copydoc PDMIOAPICHLPRC::pfnLock */
487static DECLCALLBACK(int) pdmRCIoApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
488{
489 PDMDEV_ASSERT_DEVINS(pDevIns);
490 return pdmLockEx(pDevIns->Internal.s.pVMRC, rc);
491}
492
493
494/** @copydoc PDMIOAPICHLPRC::pfnUnlock */
495static DECLCALLBACK(void) pdmRCIoApicHlp_Unlock(PPDMDEVINS pDevIns)
496{
497 PDMDEV_ASSERT_DEVINS(pDevIns);
498 pdmUnlock(pDevIns->Internal.s.pVMRC);
499}
500
501
502
503
504/** @copydoc PDMPCIHLPRC::pfnIsaSetIrq */
505static DECLCALLBACK(void) pdmRCPciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
506{
507 PDMDEV_ASSERT_DEVINS(pDevIns);
508 Log4(("pdmRCPciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel));
509 pdmGCIsaSetIrq(pDevIns->Internal.s.pVMRC, iIrq, iLevel);
510}
511
512
513/** @copydoc PDMPCIHLPRC::pfnIoApicSetIrq */
514static DECLCALLBACK(void) pdmRCPciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
515{
516 PDMDEV_ASSERT_DEVINS(pDevIns);
517 Log4(("pdmRCPciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel));
518 pdmGCIoApicSetIrq(pDevIns->Internal.s.pVMRC, iIrq, iLevel);
519}
520
521
522/** @copydoc PDMPCIHLPRC::pfnLock */
523static DECLCALLBACK(int) pdmRCPciHlp_Lock(PPDMDEVINS pDevIns, int rc)
524{
525 PDMDEV_ASSERT_DEVINS(pDevIns);
526 return pdmLockEx(pDevIns->Internal.s.pVMRC, rc);
527}
528
529
530/** @copydoc PDMPCIHLPRC::pfnUnlock */
531static DECLCALLBACK(void) pdmRCPciHlp_Unlock(PPDMDEVINS pDevIns)
532{
533 PDMDEV_ASSERT_DEVINS(pDevIns);
534 pdmUnlock(pDevIns->Internal.s.pVMRC);
535}
536
537
538
539
540/**
541 * Sets an irq on the I/O APIC.
542 *
543 * @param pVM The VM handle.
544 * @param iIrq The irq.
545 * @param iLevel The new level.
546 */
547static void pdmGCIsaSetIrq(PVM pVM, int iIrq, int iLevel)
548{
549 if ( ( pVM->pdm.s.IoApic.pDevInsRC
550 || !pVM->pdm.s.IoApic.pDevInsR3)
551 && ( pVM->pdm.s.Pic.pDevInsRC
552 || !pVM->pdm.s.Pic.pDevInsR3))
553 {
554 pdmLock(pVM);
555 if (pVM->pdm.s.Pic.pDevInsRC)
556 pVM->pdm.s.Pic.pfnSetIrqRC(pVM->pdm.s.Pic.pDevInsRC, iIrq, iLevel);
557 if (pVM->pdm.s.IoApic.pDevInsRC)
558 pVM->pdm.s.IoApic.pfnSetIrqRC(pVM->pdm.s.IoApic.pDevInsRC, iIrq, iLevel);
559 pdmUnlock(pVM);
560 }
561 else
562 {
563 /* queue for ring-3 execution. */
564 PPDMDEVHLPTASK pTask = (PPDMDEVHLPTASK)PDMQueueAlloc(pVM->pdm.s.pDevHlpQueueRC);
565 if (pTask)
566 {
567 pTask->enmOp = PDMDEVHLPTASKOP_ISA_SET_IRQ;
568 pTask->pDevInsR3 = NIL_RTR3PTR; /* not required */
569 pTask->u.SetIRQ.iIrq = iIrq;
570 pTask->u.SetIRQ.iLevel = iLevel;
571
572 PDMQueueInsertEx(pVM->pdm.s.pDevHlpQueueRC, &pTask->Core, 0);
573 }
574 else
575 AssertMsgFailed(("We're out of devhlp queue items!!!\n"));
576 }
577}
578
579
580/**
581 * Sets an irq on the I/O APIC.
582 *
583 * @param pVM The VM handle.
584 * @param iIrq The irq.
585 * @param iLevel The new level.
586 */
587static void pdmGCIoApicSetIrq(PVM pVM, int iIrq, int iLevel)
588{
589 if (pVM->pdm.s.IoApic.pDevInsRC)
590 {
591 pdmLock(pVM);
592 pVM->pdm.s.IoApic.pfnSetIrqRC(pVM->pdm.s.IoApic.pDevInsRC, iIrq, iLevel);
593 pdmUnlock(pVM);
594 }
595 else if (pVM->pdm.s.IoApic.pDevInsR3)
596 {
597 /* queue for ring-3 execution. */
598 PPDMDEVHLPTASK pTask = (PPDMDEVHLPTASK)PDMQueueAlloc(pVM->pdm.s.pDevHlpQueueRC);
599 if (pTask)
600 {
601 pTask->enmOp = PDMDEVHLPTASKOP_IOAPIC_SET_IRQ;
602 pTask->pDevInsR3 = NIL_RTR3PTR; /* not required */
603 pTask->u.SetIRQ.iIrq = iIrq;
604 pTask->u.SetIRQ.iLevel = iLevel;
605
606 PDMQueueInsertEx(pVM->pdm.s.pDevHlpQueueRC, &pTask->Core, 0);
607 }
608 else
609 AssertMsgFailed(("We're out of devhlp queue items!!!\n"));
610 }
611}
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