Lines Matching defs:pCmdVbva
159 static VBVAEXHOST_DATA_TYPE VBoxVBVAExHPDataGet(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t **ppCmd, uint32_t *pcbCmd);
161 static void VBoxVBVAExHPDataCompleteCmd(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint32_t cbCmd);
162 static void VBoxVBVAExHPDataCompleteCtl(struct VBVAEXHOSTCONTEXT *pCmdVbva, VBVAEXHOSTCTL *pCtl, int rc);
166 static int VBoxVBVAExHSCheckCommands(struct VBVAEXHOSTCONTEXT *pCmdVbva);
168 static int VBoxVBVAExHSInit(struct VBVAEXHOSTCONTEXT *pCmdVbva);
169 static int VBoxVBVAExHSEnable(struct VBVAEXHOSTCONTEXT *pCmdVbva, VBVABUFFER *pVBVA);
170 static int VBoxVBVAExHSDisable(struct VBVAEXHOSTCONTEXT *pCmdVbva);
171 static void VBoxVBVAExHSTerm(struct VBVAEXHOSTCONTEXT *pCmdVbva);
172 static int VBoxVBVAExHSSaveState(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t* pu8VramBase, PSSMHANDLE pSSM);
173 static int VBoxVBVAExHSLoadState(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t* pu8VramBase, PSSMHANDLE pSSM, uint32_t u32Version);
175 static VBVAEXHOSTCTL* VBoxVBVAExHCtlAlloc(VBVAEXHOSTCONTEXT *pCmdVbva)
178 return (VBVAEXHOSTCTL*)RTMemCacheAlloc(pCmdVbva->CtlCache);
184 static void VBoxVBVAExHCtlFree(VBVAEXHOSTCONTEXT *pCmdVbva, VBVAEXHOSTCTL *pCtl)
187 RTMemCacheFree(pCmdVbva->CtlCache, pCtl);
193 static VBVAEXHOSTCTL* VBoxVBVAExHCtlCreate(VBVAEXHOSTCONTEXT *pCmdVbva, VBVAEXHOSTCTL_TYPE enmType)
195 VBVAEXHOSTCTL* pCtl = VBoxVBVAExHCtlAlloc(pCmdVbva);
206 static int vboxVBVAExHSProcessorAcquire(struct VBVAEXHOSTCONTEXT *pCmdVbva)
208 Assert(pCmdVbva->i32State >= VBVAEXHOSTCONTEXT_STATE_LISTENING);
210 if (ASMAtomicCmpXchgS32(&pCmdVbva->i32State, VBVAEXHOSTCONTEXT_STATE_PROCESSING, VBVAEXHOSTCONTEXT_STATE_LISTENING))
215 static VBVAEXHOSTCTL* vboxVBVAExHPCheckCtl(struct VBVAEXHOSTCONTEXT *pCmdVbva, bool *pfHostCtl, bool fHostOnlyMode)
217 Assert(pCmdVbva->i32State == VBVAEXHOSTCONTEXT_STATE_PROCESSING);
219 if(!fHostOnlyMode && !ASMAtomicUoReadU32(&pCmdVbva->u32cCtls))
222 int rc = RTCritSectEnter(&pCmdVbva->CltCritSect);
225 VBVAEXHOSTCTL* pCtl = RTListGetFirst(&pCmdVbva->HostCtlList, VBVAEXHOSTCTL, Node);
230 if (ASMAtomicUoReadS32(&pCmdVbva->i32EnableState) != VBVAEXHOSTCONTEXT_ESTATE_PAUSED)
232 pCtl = RTListGetFirst(&pCmdVbva->GuestCtlList, VBVAEXHOSTCTL, Node);
233 /* pCtl can not be null here since pCmdVbva->u32cCtls is not null,
243 ASMAtomicDecU32(&pCmdVbva->u32cCtls);
246 RTCritSectLeave(&pCmdVbva->CltCritSect);
256 static VBVAEXHOSTCTL* VBoxVBVAExHPCheckHostCtlOnDisable(struct VBVAEXHOSTCONTEXT *pCmdVbva)
259 VBVAEXHOSTCTL* pCtl = vboxVBVAExHPCheckCtl(pCmdVbva, &fHostCtl, true);
264 static int VBoxVBVAExHPPause(struct VBVAEXHOSTCONTEXT *pCmdVbva)
266 if (pCmdVbva->i32EnableState < VBVAEXHOSTCONTEXT_ESTATE_PAUSED)
272 ASMAtomicWriteS32(&pCmdVbva->i32EnableState, VBVAEXHOSTCONTEXT_ESTATE_PAUSED);
276 static int VBoxVBVAExHPResume(struct VBVAEXHOSTCONTEXT *pCmdVbva)
278 if (pCmdVbva->i32EnableState != VBVAEXHOSTCONTEXT_ESTATE_PAUSED)
284 ASMAtomicWriteS32(&pCmdVbva->i32EnableState, VBVAEXHOSTCONTEXT_ESTATE_ENABLED);
289 static bool vboxVBVAExHPCheckProcessCtlInternal(struct VBVAEXHOSTCONTEXT *pCmdVbva, VBVAEXHOSTCTL* pCtl)
295 int rc = VBoxVBVAExHPPause(pCmdVbva);
296 VBoxVBVAExHPDataCompleteCtl(pCmdVbva, pCtl, VINF_SUCCESS);
301 int rc = VBoxVBVAExHPResume(pCmdVbva);
302 VBoxVBVAExHPDataCompleteCtl(pCmdVbva, pCtl, VINF_SUCCESS);
310 static void vboxVBVAExHPProcessorRelease(struct VBVAEXHOSTCONTEXT *pCmdVbva)
312 Assert(pCmdVbva->i32State == VBVAEXHOSTCONTEXT_STATE_PROCESSING);
314 ASMAtomicWriteS32(&pCmdVbva->i32State, VBVAEXHOSTCONTEXT_STATE_LISTENING);
317 static void vboxVBVAExHPHgEventSet(struct VBVAEXHOSTCONTEXT *pCmdVbva)
319 Assert(pCmdVbva->i32State == VBVAEXHOSTCONTEXT_STATE_PROCESSING);
320 if (pCmdVbva->pVBVA)
321 ASMAtomicOrU32(&pCmdVbva->pVBVA->hostFlags.u32HostEvents, VBVA_F_STATE_PROCESSING);
324 static void vboxVBVAExHPHgEventClear(struct VBVAEXHOSTCONTEXT *pCmdVbva)
326 Assert(pCmdVbva->i32State == VBVAEXHOSTCONTEXT_STATE_PROCESSING);
327 if (pCmdVbva->pVBVA)
328 ASMAtomicAndU32(&pCmdVbva->pVBVA->hostFlags.u32HostEvents, ~VBVA_F_STATE_PROCESSING);
331 static int vboxVBVAExHPCmdGet(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t **ppCmd, uint32_t *pcbCmd)
333 Assert(pCmdVbva->i32State == VBVAEXHOSTCONTEXT_STATE_PROCESSING);
334 Assert(pCmdVbva->i32EnableState > VBVAEXHOSTCONTEXT_ESTATE_PAUSED);
336 VBVABUFFER *pVBVA = pCmdVbva->pVBVA;
389 static void VBoxVBVAExHPDataCompleteCmd(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint32_t cbCmd)
391 VBVABUFFER *pVBVA = pCmdVbva->pVBVA;
397 static void VBoxVBVAExHPDataCompleteCtl(struct VBVAEXHOSTCONTEXT *pCmdVbva, VBVAEXHOSTCTL *pCtl, int rc)
400 pCtl->pfnComplete(pCmdVbva, pCtl, rc, pCtl->pvComplete);
402 VBoxVBVAExHCtlFree(pCmdVbva, pCtl);
405 static VBVAEXHOST_DATA_TYPE vboxVBVAExHPDataGet(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t **ppCmd, uint32_t *pcbCmd)
407 Assert(pCmdVbva->i32State == VBVAEXHOSTCONTEXT_STATE_PROCESSING);
413 pCtl = vboxVBVAExHPCheckCtl(pCmdVbva, &fHostClt, false);
418 if (!vboxVBVAExHPCheckProcessCtlInternal(pCmdVbva, pCtl))
434 if (ASMAtomicUoReadS32(&pCmdVbva->i32EnableState) <= VBVAEXHOSTCONTEXT_ESTATE_PAUSED)
437 int rc = vboxVBVAExHPCmdGet(pCmdVbva, ppCmd, pcbCmd);
458 static VBVAEXHOST_DATA_TYPE VBoxVBVAExHPDataGet(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t **ppCmd, uint32_t *pcbCmd)
460 VBVAEXHOST_DATA_TYPE enmType = vboxVBVAExHPDataGet(pCmdVbva, ppCmd, pcbCmd);
463 vboxVBVAExHPHgEventClear(pCmdVbva);
464 vboxVBVAExHPProcessorRelease(pCmdVbva);
473 int rc = vboxVBVAExHSProcessorAcquire(pCmdVbva);
477 enmType = vboxVBVAExHPDataGet(pCmdVbva, ppCmd, pcbCmd);
480 vboxVBVAExHPProcessorRelease(pCmdVbva);
484 vboxVBVAExHPHgEventSet(pCmdVbva);
491 DECLINLINE(bool) vboxVBVAExHSHasCommands(struct VBVAEXHOSTCONTEXT *pCmdVbva)
493 VBVABUFFER *pVBVA = pCmdVbva->pVBVA;
504 return !!ASMAtomicReadU32(&pCmdVbva->u32cCtls);
513 static int VBoxVBVAExHSCheckCommands(struct VBVAEXHOSTCONTEXT *pCmdVbva)
515 int rc = vboxVBVAExHSProcessorAcquire(pCmdVbva);
519 if (vboxVBVAExHSHasCommands(pCmdVbva))
521 vboxVBVAExHPHgEventSet(pCmdVbva);
525 vboxVBVAExHPProcessorRelease(pCmdVbva);
533 static int VBoxVBVAExHSInit(struct VBVAEXHOSTCONTEXT *pCmdVbva)
535 memset(pCmdVbva, 0, sizeof (*pCmdVbva));
536 int rc = RTCritSectInit(&pCmdVbva->CltCritSect);
540 rc = RTMemCacheCreate(&pCmdVbva->CtlCache, sizeof (VBVAEXHOSTCTL),
551 RTListInit(&pCmdVbva->GuestCtlList);
552 RTListInit(&pCmdVbva->HostCtlList);
553 pCmdVbva->i32State = VBVAEXHOSTCONTEXT_STATE_PROCESSING;
554 pCmdVbva->i32EnableState = VBVAEXHOSTCONTEXT_ESTATE_DISABLED;
568 DECLINLINE(bool) VBoxVBVAExHSIsEnabled(struct VBVAEXHOSTCONTEXT *pCmdVbva)
570 return (ASMAtomicUoReadS32(&pCmdVbva->i32EnableState) >= VBVAEXHOSTCONTEXT_ESTATE_PAUSED);
573 DECLINLINE(bool) VBoxVBVAExHSIsDisabled(struct VBVAEXHOSTCONTEXT *pCmdVbva)
575 return (ASMAtomicUoReadS32(&pCmdVbva->i32EnableState) == VBVAEXHOSTCONTEXT_ESTATE_DISABLED);
578 static int VBoxVBVAExHSEnable(struct VBVAEXHOSTCONTEXT *pCmdVbva, VBVABUFFER *pVBVA)
580 if (VBoxVBVAExHSIsEnabled(pCmdVbva))
586 pCmdVbva->pVBVA = pVBVA;
587 pCmdVbva->pVBVA->hostFlags.u32HostEvents = 0;
588 ASMAtomicWriteS32(&pCmdVbva->i32EnableState, VBVAEXHOSTCONTEXT_ESTATE_ENABLED);
592 static int VBoxVBVAExHSDisable(struct VBVAEXHOSTCONTEXT *pCmdVbva)
594 if (VBoxVBVAExHSIsDisabled(pCmdVbva))
597 ASMAtomicWriteS32(&pCmdVbva->i32EnableState, VBVAEXHOSTCONTEXT_ESTATE_DISABLED);
601 static void VBoxVBVAExHSTerm(struct VBVAEXHOSTCONTEXT *pCmdVbva)
604 Assert(pCmdVbva->i32State >= VBVAEXHOSTCONTEXT_STATE_LISTENING);
607 if (pCmdVbva->pVBVA)
608 pCmdVbva->pVBVA->hostFlags.u32HostEvents = 0;
610 Assert(RTListIsEmpty(&pCmdVbva->GuestCtlList));
611 Assert(RTListIsEmpty(&pCmdVbva->HostCtlList));
613 RTCritSectDelete(&pCmdVbva->CltCritSect);
616 RTMemCacheDestroy(pCmdVbva->CtlCache);
619 memset(pCmdVbva, 0, sizeof (*pCmdVbva));
622 static int vboxVBVAExHSSaveGuestCtl(struct VBVAEXHOSTCONTEXT *pCmdVbva, VBVAEXHOSTCTL* pCtl, uint8_t* pu8VramBase, PSSMHANDLE pSSM)
634 static int vboxVBVAExHSSaveStateLocked(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t* pu8VramBase, PSSMHANDLE pSSM)
636 if (ASMAtomicUoReadS32(&pCmdVbva->i32EnableState) != VBVAEXHOSTCONTEXT_ESTATE_PAUSED)
644 RTListForEach(&pCmdVbva->GuestCtlList, pCtl, VBVAEXHOSTCTL, Node)
646 rc = vboxVBVAExHSSaveGuestCtl(pCmdVbva, pCtl, pu8VramBase, pSSM);
658 static int VBoxVBVAExHSSaveState(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t* pu8VramBase, PSSMHANDLE pSSM)
660 int rc = RTCritSectEnter(&pCmdVbva->CltCritSect);
667 rc = vboxVBVAExHSSaveStateLocked(pCmdVbva, pu8VramBase, pSSM);
671 RTCritSectLeave(&pCmdVbva->CltCritSect);
676 static int vboxVBVAExHSLoadGuestCtl(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t* pu8VramBase, PSSMHANDLE pSSM, uint32_t u32Version)
685 VBVAEXHOSTCTL* pHCtl = VBoxVBVAExHCtlCreate(pCmdVbva, (VBVAEXHOSTCTL_TYPE)u32);
700 RTListAppend(&pCmdVbva->GuestCtlList, &pHCtl->Node);
701 ++pCmdVbva->u32cCtls;
707 static int vboxVBVAExHSLoadStateLocked(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t* pu8VramBase, PSSMHANDLE pSSM, uint32_t u32Version)
709 if (ASMAtomicUoReadS32(&pCmdVbva->i32EnableState) != VBVAEXHOSTCONTEXT_ESTATE_PAUSED)
718 rc = vboxVBVAExHSLoadGuestCtl(pCmdVbva, pu8VramBase, pSSM, u32Version);
728 static int VBoxVBVAExHSLoadState(struct VBVAEXHOSTCONTEXT *pCmdVbva, uint8_t* pu8VramBase, PSSMHANDLE pSSM, uint32_t u32Version)
731 int rc = RTCritSectEnter(&pCmdVbva->CltCritSect);
738 rc = vboxVBVAExHSLoadStateLocked(pCmdVbva, pu8VramBase, pSSM, u32Version);
742 RTCritSectLeave(&pCmdVbva->CltCritSect);
754 static int VBoxVBVAExHCtlSubmit(VBVAEXHOSTCONTEXT *pCmdVbva, VBVAEXHOSTCTL* pCtl, VBVAEXHOSTCTL_SOURCE enmSource, PFNVBVAEXHOSTCTL_COMPLETE pfnComplete, void *pvComplete)
756 if (!VBoxVBVAExHSIsEnabled(pCmdVbva))
765 int rc = RTCritSectEnter(&pCmdVbva->CltCritSect);
768 if (!VBoxVBVAExHSIsEnabled(pCmdVbva))
771 RTCritSectLeave(&pCmdVbva->CltCritSect);
777 RTListAppend(&pCmdVbva->HostCtlList, &pCtl->Node);
780 RTListAppend(&pCmdVbva->GuestCtlList, &pCtl->Node);
782 ASMAtomicIncU32(&pCmdVbva->u32cCtls);
784 RTCritSectLeave(&pCmdVbva->CltCritSect);
786 rc = VBoxVBVAExHSCheckCommands(pCmdVbva);
2554 VBVAEXHOSTCONTEXT *pCmdVbva = &pVdma->CmdVbva;
2564 VBVAEXHOST_DATA_TYPE enmType = VBoxVBVAExHPDataGet(pCmdVbva, &pCmd, &cbCmd);
2569 VBoxVBVAExHPDataCompleteCmd(pCmdVbva, cbCmd);
2574 VBoxVBVAExHPDataCompleteCtl(pCmdVbva, (VBVAEXHOSTCTL*)pCmd, rc);
2580 VBoxVBVAExHPDataCompleteCtl(pCmdVbva, (VBVAEXHOSTCTL*)pCmd, rc);