/** @interface_method_impl{PDMAPICHLPR3,pfnClearInterruptFF} */
static DECLCALLBACK(void) pdmR3ApicHlp_ClearInterruptFF(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)
{
PDMDEV_ASSERT_DEVINS(pDevIns);
PVM pVM = pDevIns->Internal.s.pVMR3;
PVMCPU pVCpu = &pVM->aCpus[idCpu];
AssertReturnVoid(idCpu < pVM->cCpus);
LogFlow(("pdmR3ApicHlp_ClearInterruptFF: caller='%s'/%d: VMCPU_FF_INTERRUPT_APIC(%d) %d -> 0\n",
pDevIns->pReg->szName, pDevIns->iInstance, idCpu, VMCPU_FF_IS_SET(pVCpu, VMCPU_FF_INTERRUPT_APIC)));
/* Note: NMI/SMI can't be cleared. */
switch (enmType)
{
case PDMAPICIRQ_UPDATE_PENDING:
VMCPU_ASSERT_EMT_OR_NOT_RUNNING(pVCpu);
VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_UPDATE_APIC);
break;
case PDMAPICIRQ_HARDWARE:
VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INTERRUPT_APIC);
break;
case PDMAPICIRQ_EXTINT:
VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INTERRUPT_PIC);
break;
default:
AssertMsgFailed(("enmType=%d\n", enmType));
break;
}
#ifdef VBOX_WITH_REM
REMR3NotifyInterruptClear(pVM, pVCpu);
#endif
}
/** @interface_method_impl{PDMPICHLPR3,pfnClearInterruptFF} */
static DECLCALLBACK(void) pdmR3PicHlp_ClearInterruptFF(PPDMDEVINS pDevIns)
{
PDMDEV_ASSERT_DEVINS(pDevIns);
PVM pVM = pDevIns->Internal.s.pVMR3;
PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */
if (pVM->pdm.s.Apic.pfnLocalInterruptR3)
{
/* Raise the LAPIC's LINT0 line instead of signaling the CPU directly. */
LogFlow(("pdmR3PicHlp_ClearInterruptFF: caller='%s'/%d: Clearing local interrupt on LAPIC\n",
pDevIns->pReg->szName, pDevIns->iInstance));
/* Lower the LAPIC's LINT0 line instead of signaling the CPU directly. */
/** @todo 'rcRZ' propagation to pfnLocalInterrupt from caller. */
pVM->pdm.s.Apic.pfnLocalInterruptR3(pVM->pdm.s.Apic.pDevInsR3, pVCpu, 0 /* u8Pin */, 0 /* u8Level */,
VINF_SUCCESS /* rcRZ */);
return;
}
LogFlow(("pdmR3PicHlp_ClearInterruptFF: caller='%s'/%d: VMCPU_FF_INTERRUPT_PIC %d -> 0\n",
pDevIns->pReg->szName, pDevIns->iInstance, VMCPU_FF_IS_SET(pVCpu, VMCPU_FF_INTERRUPT_PIC)));
VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INTERRUPT_PIC);
#ifdef VBOX_WITH_REM
REMR3NotifyInterruptClear(pVM, pVCpu);
#endif
}
/** @interface_method_impl{PDMPICHLPR3,pfnClearInterruptFF} */
static DECLCALLBACK(void) pdmR3PicHlp_ClearInterruptFF(PPDMDEVINS pDevIns)
{
PDMDEV_ASSERT_DEVINS(pDevIns);
PVM pVM = pDevIns->Internal.s.pVMR3;
PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */
if (pVM->pdm.s.Apic.pfnLocalInterruptR3)
{
/* Raise the LAPIC's LINT0 line instead of signaling the CPU directly. */
LogFlow(("pdmR3PicHlp_ClearInterruptFF: caller='%s'/%d: Clearing local interrupt on LAPIC\n",
pDevIns->pReg->szName, pDevIns->iInstance));
/* Lower the LAPIC's LINT0 line instead of signaling the CPU directly. */
pVM->pdm.s.Apic.pfnLocalInterruptR3(pVM->pdm.s.Apic.pDevInsR3, 0, 0);
return;
}
LogFlow(("pdmR3PicHlp_ClearInterruptFF: caller='%s'/%d: VMCPU_FF_INTERRUPT_PIC %d -> 0\n",
pDevIns->pReg->szName, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_PIC)));
VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INTERRUPT_PIC);
REMR3NotifyInterruptClear(pVM, pVCpu);
}