/* $Id: PDMDevMiscHlp.cpp 28800 2010-04-27 08:22:32Z vboxsync $ */ /** @file * PDM - Pluggable Device and Driver Manager, Misc. Device Helpers. */ /* * Copyright (C) 2006-2010 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ /******************************************************************************* * Header Files * *******************************************************************************/ #define LOG_GROUP LOG_GROUP_PDM_DEVICE #include "PDMInternal.h" #include #include #include #include #include #include #include #include #include /** @name Ring-3 PIC Helpers * @{ */ /** @interface_method_impl{PDMPICHLPR3,pfnSetInterruptFF} */ static DECLCALLBACK(void) pdmR3PicHlp_SetInterruptFF(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMR3; if (pVM->pdm.s.Apic.pfnLocalInterruptR3) { LogFlow(("pdmR3PicHlp_SetInterruptFF: caller='%s'/%d: Setting local interrupt on LAPIC\n", pDevIns->pReg->szName, pDevIns->iInstance)); /* Raise the LAPIC's LINT0 line instead of signaling the CPU directly. */ pVM->pdm.s.Apic.pfnLocalInterruptR3(pVM->pdm.s.Apic.pDevInsR3, 0, 1); return; } PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */ LogFlow(("pdmR3PicHlp_SetInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT_PIC %d -> 1\n", pDevIns->pReg->szName, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_PIC))); VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_PIC); REMR3NotifyInterruptSet(pVM, pVCpu); VMR3NotifyCpuFFU(pVCpu->pUVCpu, VMNOTIFYFF_FLAGS_DONE_REM | VMNOTIFYFF_FLAGS_POKE); } /** @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: VM_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); } /** @interface_method_impl{PDMPICHLPR3,pfnLock} */ static DECLCALLBACK(int) pdmR3PicHlp_Lock(PPDMDEVINS pDevIns, int rc) { PDMDEV_ASSERT_DEVINS(pDevIns); return pdmLockEx(pDevIns->Internal.s.pVMR3, rc); } /** @interface_method_impl{PDMPICHLPR3,pfnUnlock} */ static DECLCALLBACK(void) pdmR3PicHlp_Unlock(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); pdmUnlock(pDevIns->Internal.s.pVMR3); } /** @interface_method_impl{PDMPICHLPR3,pfnGetRCHelpers} */ static DECLCALLBACK(PCPDMPICHLPRC) pdmR3PicHlp_GetRCHelpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); RTRCPTR pRCHelpers = 0; int rc = PDMR3LdrGetSymbolRC(pDevIns->Internal.s.pVMR3, NULL, "g_pdmRCPicHlp", &pRCHelpers); AssertReleaseRC(rc); AssertRelease(pRCHelpers); LogFlow(("pdmR3PicHlp_GetRCHelpers: caller='%s'/%d: returns %RRv\n", pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers)); return pRCHelpers; } /** @interface_method_impl{PDMPICHLPR3,pfnGetR0Helpers} */ static DECLCALLBACK(PCPDMPICHLPR0) pdmR3PicHlp_GetR0Helpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); PCPDMPICHLPR0 pR0Helpers = 0; int rc = PDMR3LdrGetSymbolR0(pDevIns->Internal.s.pVMR3, NULL, "g_pdmR0PicHlp", &pR0Helpers); AssertReleaseRC(rc); AssertRelease(pR0Helpers); LogFlow(("pdmR3PicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n", pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers)); return pR0Helpers; } /** * PIC Device Helpers. */ const PDMPICHLPR3 g_pdmR3DevPicHlp = { PDM_PICHLPR3_VERSION, pdmR3PicHlp_SetInterruptFF, pdmR3PicHlp_ClearInterruptFF, pdmR3PicHlp_Lock, pdmR3PicHlp_Unlock, pdmR3PicHlp_GetRCHelpers, pdmR3PicHlp_GetR0Helpers, PDM_PICHLPR3_VERSION /* the end */ }; /** @} */ /** @name R3 APIC Helpers * @{ */ /** @interface_method_impl{PDMAPICHLPR3,pfnSetInterruptFF} */ static DECLCALLBACK(void) pdmR3ApicHlp_SetInterruptFF(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_SetInterruptFF: caller='%s'/%d: VM_FF_INTERRUPT(%d) %d -> 1\n", pDevIns->pReg->szName, pDevIns->iInstance, idCpu, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_APIC))); switch (enmType) { case PDMAPICIRQ_HARDWARE: VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_APIC); break; case PDMAPICIRQ_NMI: VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_NMI); break; case PDMAPICIRQ_SMI: VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_SMI); break; case PDMAPICIRQ_EXTINT: VMCPU_FF_SET(pVCpu, VMCPU_FF_INTERRUPT_PIC); break; default: AssertMsgFailed(("enmType=%d\n", enmType)); break; } REMR3NotifyInterruptSet(pVM, pVCpu); VMR3NotifyCpuFFU(pVCpu->pUVCpu, VMNOTIFYFF_FLAGS_DONE_REM | VMNOTIFYFF_FLAGS_POKE); } /** @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: VM_FF_INTERRUPT(%d) %d -> 0\n", pDevIns->pReg->szName, pDevIns->iInstance, idCpu, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_APIC))); /* Note: NMI/SMI can't be cleared. */ switch (enmType) { 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; } REMR3NotifyInterruptClear(pVM, pVCpu); } /** @interface_method_impl{PDMAPICHLPR3,pfnChangeFeature} */ static DECLCALLBACK(void) pdmR3ApicHlp_ChangeFeature(PPDMDEVINS pDevIns, PDMAPICVERSION enmVersion) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3ApicHlp_ChangeFeature: caller='%s'/%d: version=%d\n", pDevIns->pReg->szName, pDevIns->iInstance, (int)enmVersion)); switch (enmVersion) { case PDMAPICVERSION_NONE: CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_APIC); CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_X2APIC); break; case PDMAPICVERSION_APIC: CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_APIC); CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_X2APIC); break; case PDMAPICVERSION_X2APIC: CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_X2APIC); CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMR3, CPUMCPUIDFEATURE_APIC); break; default: AssertMsgFailed(("Unknown APIC version: %d\n", (int)enmVersion)); } } /** @interface_method_impl{PDMAPICHLPR3,pfnGetCpuId} */ static DECLCALLBACK(VMCPUID) pdmR3ApicHlp_GetCpuId(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); return VMMGetCpuId(pDevIns->Internal.s.pVMR3); } /** @interface_method_impl{PDMAPICHLPR3,pfnSendSipi} */ static DECLCALLBACK(void) pdmR3ApicHlp_SendSipi(PPDMDEVINS pDevIns, VMCPUID idCpu, uint32_t uVector) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); VMMR3SendSipi(pDevIns->Internal.s.pVMR3, idCpu, uVector); } /** @interface_method_impl{PDMAPICHLPR3,pfnSendInitIpi} */ static DECLCALLBACK(void) pdmR3ApicHlp_SendInitIpi(PPDMDEVINS pDevIns, VMCPUID idCpu) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); VMMR3SendInitIpi(pDevIns->Internal.s.pVMR3, idCpu); } /** @interface_method_impl{PDMAPICHLPR3,pfnGetRCHelpers} */ static DECLCALLBACK(PCPDMAPICHLPRC) pdmR3ApicHlp_GetRCHelpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); RTRCPTR pRCHelpers = 0; int rc = PDMR3LdrGetSymbolRC(pDevIns->Internal.s.pVMR3, NULL, "g_pdmRCApicHlp", &pRCHelpers); AssertReleaseRC(rc); AssertRelease(pRCHelpers); LogFlow(("pdmR3ApicHlp_GetRCHelpers: caller='%s'/%d: returns %RRv\n", pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers)); return pRCHelpers; } /** @interface_method_impl{PDMAPICHLPR3,pfnGetR0Helpers} */ static DECLCALLBACK(PCPDMAPICHLPR0) pdmR3ApicHlp_GetR0Helpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); PCPDMAPICHLPR0 pR0Helpers = 0; int rc = PDMR3LdrGetSymbolR0(pDevIns->Internal.s.pVMR3, NULL, "g_pdmR0ApicHlp", &pR0Helpers); AssertReleaseRC(rc); AssertRelease(pR0Helpers); LogFlow(("pdmR3ApicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n", pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers)); return pR0Helpers; } /** @interface_method_impl{PDMAPICHLPR3,pfnGetR3CritSect} */ static DECLCALLBACK(R3PTRTYPE(PPDMCRITSECT)) pdmR3ApicHlp_GetR3CritSect(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3ApicHlp_Lock: caller='%s'/%d\n", pDevIns->pReg->szName, pDevIns->iInstance)); return &pDevIns->Internal.s.pVMR3->pdm.s.CritSect; } /** @interface_method_impl{PDMAPICHLPR3,pfnGetRCCritSect} */ static DECLCALLBACK(RCPTRTYPE(PPDMCRITSECT)) pdmR3ApicHlp_GetRCCritSect(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMR3; RTRCPTR RCPtr = MMHyperCCToRC(pVM, &pVM->pdm.s.CritSect); LogFlow(("pdmR3ApicHlp_GetR0CritSect: caller='%s'/%d: return %RRv\n", pDevIns->pReg->szName, pDevIns->iInstance, RCPtr)); return RCPtr; } /** @interface_method_impl{PDMAPICHLPR3,pfnGetR3CritSect} */ static DECLCALLBACK(R0PTRTYPE(PPDMCRITSECT)) pdmR3ApicHlp_GetR0CritSect(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMR3; RTR0PTR R0Ptr = MMHyperCCToR0(pVM, &pVM->pdm.s.CritSect); LogFlow(("pdmR3ApicHlp_GetR0CritSect: caller='%s'/%d: return %RHv\n", pDevIns->pReg->szName, pDevIns->iInstance, R0Ptr)); return R0Ptr; } /** * APIC Device Helpers. */ const PDMAPICHLPR3 g_pdmR3DevApicHlp = { PDM_APICHLPR3_VERSION, pdmR3ApicHlp_SetInterruptFF, pdmR3ApicHlp_ClearInterruptFF, pdmR3ApicHlp_ChangeFeature, pdmR3ApicHlp_GetCpuId, pdmR3ApicHlp_SendSipi, pdmR3ApicHlp_SendInitIpi, pdmR3ApicHlp_GetRCHelpers, pdmR3ApicHlp_GetR0Helpers, pdmR3ApicHlp_GetR3CritSect, pdmR3ApicHlp_GetRCCritSect, pdmR3ApicHlp_GetR0CritSect, PDM_APICHLPR3_VERSION /* the end */ }; /** @} */ /** @name Ring-3 I/O APIC Helpers * @{ */ /** @interface_method_impl{PDMIOAPICHLPR3,pfnApicBusDeliver} */ static DECLCALLBACK(int) pdmR3IoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode, uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode) { PDMDEV_ASSERT_DEVINS(pDevIns); PVM pVM = pDevIns->Internal.s.pVMR3; LogFlow(("pdmR3IoApicHlp_ApicBusDeliver: caller='%s'/%d: u8Dest=%RX8 u8DestMode=%RX8 u8DeliveryMode=%RX8 iVector=%RX8 u8Polarity=%RX8 u8TriggerMode=%RX8\n", pDevIns->pReg->szName, pDevIns->iInstance, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode)); if (pVM->pdm.s.Apic.pfnBusDeliverR3) return pVM->pdm.s.Apic.pfnBusDeliverR3(pVM->pdm.s.Apic.pDevInsR3, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode); return VINF_SUCCESS; } /** @interface_method_impl{PDMIOAPICHLPR3,pfnLock} */ static DECLCALLBACK(int) pdmR3IoApicHlp_Lock(PPDMDEVINS pDevIns, int rc) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3IoApicHlp_Lock: caller='%s'/%d: rc=%Rrc\n", pDevIns->pReg->szName, pDevIns->iInstance, rc)); return pdmLockEx(pDevIns->Internal.s.pVMR3, rc); } /** @interface_method_impl{PDMIOAPICHLPR3,pfnUnlock} */ static DECLCALLBACK(void) pdmR3IoApicHlp_Unlock(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3IoApicHlp_Unlock: caller='%s'/%d:\n", pDevIns->pReg->szName, pDevIns->iInstance)); pdmUnlock(pDevIns->Internal.s.pVMR3); } /** @interface_method_impl{PDMIOAPICHLPR3,pfnGetRCHelpers} */ static DECLCALLBACK(PCPDMIOAPICHLPRC) pdmR3IoApicHlp_GetRCHelpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); RTRCPTR pRCHelpers = 0; int rc = PDMR3LdrGetSymbolRC(pDevIns->Internal.s.pVMR3, NULL, "g_pdmRCIoApicHlp", &pRCHelpers); AssertReleaseRC(rc); AssertRelease(pRCHelpers); LogFlow(("pdmR3IoApicHlp_GetRCHelpers: caller='%s'/%d: returns %RRv\n", pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers)); return pRCHelpers; } /** @interface_method_impl{PDMIOAPICHLPR3,pfnGetR0Helpers} */ static DECLCALLBACK(PCPDMIOAPICHLPR0) pdmR3IoApicHlp_GetR0Helpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); PCPDMIOAPICHLPR0 pR0Helpers = 0; int rc = PDMR3LdrGetSymbolR0(pDevIns->Internal.s.pVMR3, NULL, "g_pdmR0IoApicHlp", &pR0Helpers); AssertReleaseRC(rc); AssertRelease(pR0Helpers); LogFlow(("pdmR3IoApicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n", pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers)); return pR0Helpers; } /** * I/O APIC Device Helpers. */ const PDMIOAPICHLPR3 g_pdmR3DevIoApicHlp = { PDM_IOAPICHLPR3_VERSION, pdmR3IoApicHlp_ApicBusDeliver, pdmR3IoApicHlp_Lock, pdmR3IoApicHlp_Unlock, pdmR3IoApicHlp_GetRCHelpers, pdmR3IoApicHlp_GetR0Helpers, PDM_IOAPICHLPR3_VERSION /* the end */ }; /** @} */ /** @name Ring-3 PCI Bus Helpers * @{ */ /** @interface_method_impl{PDMPCIHLPR3,pfnIsaSetIrq} */ static DECLCALLBACK(void) pdmR3PciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel) { PDMDEV_ASSERT_DEVINS(pDevIns); Log4(("pdmR3PciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel)); PDMIsaSetIrq(pDevIns->Internal.s.pVMR3, iIrq, iLevel); } /** @interface_method_impl{PDMPCIHLPR3,pfnIoApicSetIrq} */ static DECLCALLBACK(void) pdmR3PciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel) { PDMDEV_ASSERT_DEVINS(pDevIns); Log4(("pdmR3PciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel)); PDMIoApicSetIrq(pDevIns->Internal.s.pVMR3, iIrq, iLevel); } /** @interface_method_impl{PDMPCIHLPR3,pfnIsMMIO2Base} */ static DECLCALLBACK(bool) pdmR3PciHlp_IsMMIO2Base(PPDMDEVINS pDevIns, PPDMDEVINS pOwner, RTGCPHYS GCPhys) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); bool fRc = PGMR3PhysMMIO2IsBase(pDevIns->Internal.s.pVMR3, pOwner, GCPhys); Log4(("pdmR3PciHlp_IsMMIO2Base: pOwner=%p GCPhys=%RGp -> %RTbool\n", pOwner, GCPhys, fRc)); return fRc; } /** @interface_method_impl{PDMPCIHLPR3,pfnLock} */ static DECLCALLBACK(int) pdmR3PciHlp_Lock(PPDMDEVINS pDevIns, int rc) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3PciHlp_Lock: caller='%s'/%d: rc=%Rrc\n", pDevIns->pReg->szName, pDevIns->iInstance, rc)); return pdmLockEx(pDevIns->Internal.s.pVMR3, rc); } /** @interface_method_impl{PDMPCIHLPR3,pfnUnlock} */ static DECLCALLBACK(void) pdmR3PciHlp_Unlock(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3PciHlp_Unlock: caller='%s'/%d:\n", pDevIns->pReg->szName, pDevIns->iInstance)); pdmUnlock(pDevIns->Internal.s.pVMR3); } /** @interface_method_impl{PDMPCIHLPR3,pfnGetRCHelpers} */ static DECLCALLBACK(PCPDMPCIHLPRC) pdmR3PciHlp_GetRCHelpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); RTRCPTR pRCHelpers = 0; int rc = PDMR3LdrGetSymbolRC(pDevIns->Internal.s.pVMR3, NULL, "g_pdmRCPciHlp", &pRCHelpers); AssertReleaseRC(rc); AssertRelease(pRCHelpers); LogFlow(("pdmR3IoApicHlp_GetGCHelpers: caller='%s'/%d: returns %RRv\n", pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers)); return pRCHelpers; } /** @interface_method_impl{PDMPCIHLPR3,pfnGetR0Helpers} */ static DECLCALLBACK(PCPDMPCIHLPR0) pdmR3PciHlp_GetR0Helpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); PCPDMPCIHLPR0 pR0Helpers = 0; int rc = PDMR3LdrGetSymbolR0(pDevIns->Internal.s.pVMR3, NULL, "g_pdmR0PciHlp", &pR0Helpers); AssertReleaseRC(rc); AssertRelease(pR0Helpers); LogFlow(("pdmR3IoApicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n", pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers)); return pR0Helpers; } /** * PCI Bus Device Helpers. */ const PDMPCIHLPR3 g_pdmR3DevPciHlp = { PDM_PCIHLPR3_VERSION, pdmR3PciHlp_IsaSetIrq, pdmR3PciHlp_IoApicSetIrq, pdmR3PciHlp_IsMMIO2Base, pdmR3PciHlp_GetRCHelpers, pdmR3PciHlp_GetR0Helpers, pdmR3PciHlp_Lock, pdmR3PciHlp_Unlock, PDM_PCIHLPR3_VERSION, /* the end */ }; /** @} */ /** @name Ring-3 HPET Helpers * {@ */ /** @interface_method_impl{PDMHPETHLPR3,pfnSetLegacyMode} */ static DECLCALLBACK(int) pdmR3HpetHlp_SetLegacyMode(PPDMDEVINS pDevIns, bool fActivated) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3HpetHlp_SetLegacyMode: caller='%s'/%d: fActivated=%RTbool\n", pDevIns->pReg->szName, pDevIns->iInstance, fActivated)); size_t i; int rc = VINF_SUCCESS; static const char * const s_apszDevsToNotify[] = { "i8254", "mc146818" }; for (i = 0; i < RT_ELEMENTS(s_apszDevsToNotify); i++) { PPDMIBASE pBase; rc = PDMR3QueryDevice(pDevIns->Internal.s.pVMR3, "i8254", 0, &pBase); if (RT_SUCCESS(rc)) { PPDMIHPETLEGACYNOTIFY pPort = PDMIBASE_QUERY_INTERFACE(pBase, PDMIHPETLEGACYNOTIFY); AssertLogRelMsgBreakStmt(pPort, ("%s\n", s_apszDevsToNotify[i]), rc = VERR_INTERNAL_ERROR_3); pPort->pfnModeChanged(pPort, fActivated); } else if ( rc == VERR_PDM_DEVICE_NOT_FOUND || rc == VERR_PDM_DEVICE_INSTANCE_NOT_FOUND) rc = VINF_SUCCESS; /* the device isn't configured, ignore. */ else AssertLogRelMsgFailedBreak(("%s -> %Rrc\n", s_apszDevsToNotify[i], rc)); } /* Don't bother cleaning up, any failure here will cause a guru meditation. */ LogFlow(("pdmR3HpetHlp_SetLegacyMode: caller='%s'/%d: returns %Rrc\n", pDevIns->pReg->szName, pDevIns->iInstance, rc)); return rc; } /** @interface_method_impl{PDMHPETHLPR3,pfnSetIrq} */ static DECLCALLBACK(int) pdmR3HpetHlp_SetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel) { PDMDEV_ASSERT_DEVINS(pDevIns); LogFlow(("pdmR3HpetHlp_SetIrq: caller='%s'/%d: iIrq=%d iLevel=%d\n", pDevIns->pReg->szName, pDevIns->iInstance, iIrq, iLevel)); PDMIsaSetIrq(pDevIns->Internal.s.pVMR3, iIrq, iLevel); return 0; } /** @interface_method_impl{PDMHPETHLPR3,pfnGetRCHelpers} */ static DECLCALLBACK(PCPDMHPETHLPRC) pdmR3HpetHlp_GetRCHelpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); RTRCPTR pRCHelpers = 0; int rc = PDMR3LdrGetSymbolRC(pDevIns->Internal.s.pVMR3, NULL, "g_pdmRCHpetHlp", &pRCHelpers); AssertReleaseRC(rc); AssertRelease(pRCHelpers); LogFlow(("pdmR3HpetHlp_GetGCHelpers: caller='%s'/%d: returns %RRv\n", pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers)); return pRCHelpers; } /** @interface_method_impl{PDMHPETHLPR3,pfnGetR0Helpers} */ static DECLCALLBACK(PCPDMHPETHLPR0) pdmR3HpetHlp_GetR0Helpers(PPDMDEVINS pDevIns) { PDMDEV_ASSERT_DEVINS(pDevIns); VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3); PCPDMHPETHLPR0 pR0Helpers = 0; int rc = PDMR3LdrGetSymbolR0(pDevIns->Internal.s.pVMR3, NULL, "g_pdmR0HpetHlp", &pR0Helpers); AssertReleaseRC(rc); AssertRelease(pR0Helpers); LogFlow(("pdmR3HpetHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n", pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers)); return pR0Helpers; } /** * HPET Device Helpers. */ const PDMHPETHLPR3 g_pdmR3DevHpetHlp = { PDM_HPETHLPR3_VERSION, pdmR3HpetHlp_GetRCHelpers, pdmR3HpetHlp_GetR0Helpers, pdmR3HpetHlp_SetLegacyMode, pdmR3HpetHlp_SetIrq, PDM_HPETHLPR3_VERSION, /* the end */ }; /** @} */ /* none yet */ /** * DMAC Device Helpers. */ const PDMDMACHLP g_pdmR3DevDmacHlp = { PDM_DMACHLP_VERSION }; /* none yet */ /** * RTC Device Helpers. */ const PDMRTCHLP g_pdmR3DevRtcHlp = { PDM_RTCHLP_VERSION };