PDMR0Device.cpp revision a1d83f29ade4c8f9fe95fc75d3fb2642f36081c1
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync * PDM - Pluggable Device and Driver Manager, R0 Device parts.
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync * Copyright (C) 2006-2011 Oracle Corporation
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync * available from http://www.virtualbox.org. This file is free software;
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync * you can redistribute it and/or modify it under the terms of the GNU
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * General Public License (GPL) as published by the Free Software
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync/*******************************************************************************
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync* Header Files *
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync*******************************************************************************/
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/*******************************************************************************
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync* Global Variables *
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync*******************************************************************************/
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncextern DECLEXPORT(const PDMAPICHLPR0) g_pdmR0ApicHlp;
590bfe12ce22cd3716448fbb9f4dc51664bfe5e2vboxsyncextern DECLEXPORT(const PDMIOAPICHLPR0) g_pdmR0IoApicHlp;
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncextern DECLEXPORT(const PDMHPETHLPR0) g_pdmR0HpetHlp;
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncextern DECLEXPORT(const PDMPCIRAWHLPR0) g_pdmR0PciRawHlp;
590bfe12ce22cd3716448fbb9f4dc51664bfe5e2vboxsync/*******************************************************************************
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync* Internal Functions *
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync*******************************************************************************/
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic void pdmR0IsaSetIrq(PVM pVM, int iIrq, int iLevel);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic void pdmR0IoApicSetIrq(PVM pVM, int iIrq, int iLevel);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic void pdmR0IoApicSendMsi(PVM pVM, RTGCPHYS GCAddr, uint32_t uValue);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @name Ring-0 Device Helpers
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnPCISetIrq} */
ffa39e5fea478b00909918ab8d45fb3ffb02bc14vboxsyncstatic DECLCALLBACK(void) pdmR0DevHlp_PCISetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync LogFlow(("pdmR0DevHlp_PCISetIrq: caller=%p/%d: iIrq=%d iLevel=%d\n", pDevIns, pDevIns->iInstance, iIrq, iLevel));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync PPCIDEVICE pPciDev = pDevIns->Internal.s.pPciDeviceR0;
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync PPDMPCIBUS pPciBus = pDevIns->Internal.s.pPciBusR0;
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync pPciBus->pfnSetIrqR0(pPciBus->pDevInsR0, pPciDev, iIrq, iLevel);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync /* queue for ring-3 execution. */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync PPDMDEVHLPTASK pTask = (PPDMDEVHLPTASK)PDMQueueAlloc(pVM->pdm.s.pDevHlpQueueR0);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync PDMQueueInsertEx(pVM->pdm.s.pDevHlpQueueR0, &pTask->Core, 0);
38b70b2dcb1783801f7580cba797a0c8af4b5326vboxsync AssertMsgFailed(("We're out of devhlp queue items!!!\n"));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync LogFlow(("pdmR0DevHlp_PCISetIrq: caller=%p/%d: returns void\n", pDevIns, pDevIns->iInstance));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnPCISetIrq} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(void) pdmR0DevHlp_ISASetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync LogFlow(("pdmR0DevHlp_ISASetIrq: caller=%p/%d: iIrq=%d iLevel=%d\n", pDevIns, pDevIns->iInstance, iIrq, iLevel));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync pdmR0IsaSetIrq(pDevIns->Internal.s.pVMR0, iIrq, iLevel);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync LogFlow(("pdmR0DevHlp_ISASetIrq: caller=%p/%d: returns void\n", pDevIns, pDevIns->iInstance));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnPhysRead} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(int) pdmR0DevHlp_PhysRead(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead)
17c6e5e8177d068d1bc6af875d1610718efcfdb4vboxsync LogFlow(("pdmR0DevHlp_PhysRead: caller=%p/%d: GCPhys=%RGp pvBuf=%p cbRead=%#x\n",
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync pDevIns, pDevIns->iInstance, GCPhys, pvBuf, cbRead));
b1c3cdef473df2fbc621d5da81acc82dbfb8a11avboxsync int rc = PGMPhysRead(pDevIns->Internal.s.pVMR0, GCPhys, pvBuf, cbRead);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync AssertRC(rc); /** @todo track down the users for this bugger. */
fa92c704624def98d3c4aca86d65182effb98e04vboxsync Log(("pdmR0DevHlp_PhysRead: caller=%p/%d: returns %Rrc\n", pDevIns, pDevIns->iInstance, rc));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnPhysWrite} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(int) pdmR0DevHlp_PhysWrite(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite)
17c6e5e8177d068d1bc6af875d1610718efcfdb4vboxsync LogFlow(("pdmR0DevHlp_PhysWrite: caller=%p/%d: GCPhys=%RGp pvBuf=%p cbWrite=%#x\n",
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync pDevIns, pDevIns->iInstance, GCPhys, pvBuf, cbWrite));
b1c3cdef473df2fbc621d5da81acc82dbfb8a11avboxsync int rc = PGMPhysWrite(pDevIns->Internal.s.pVMR0, GCPhys, pvBuf, cbWrite);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync AssertRC(rc); /** @todo track down the users for this bugger. */
fa92c704624def98d3c4aca86d65182effb98e04vboxsync Log(("pdmR0DevHlp_PhysWrite: caller=%p/%d: returns %Rrc\n", pDevIns, pDevIns->iInstance, rc));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnA20IsEnabled} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(bool) pdmR0DevHlp_A20IsEnabled(PPDMDEVINS pDevIns)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync LogFlow(("pdmR0DevHlp_A20IsEnabled: caller=%p/%d:\n", pDevIns, pDevIns->iInstance));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync bool fEnabled = PGMPhysIsA20Enabled(VMMGetCpu(pDevIns->Internal.s.pVMR0));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync Log(("pdmR0DevHlp_A20IsEnabled: caller=%p/%d: returns %RTbool\n", pDevIns, pDevIns->iInstance, fEnabled));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnVMState} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(VMSTATE) pdmR0DevHlp_VMState(PPDMDEVINS pDevIns)
8b43c87d70eb66ea6a484c18d7c23f2bc733e134vboxsync VMSTATE enmVMState = pDevIns->Internal.s.pVMR0->enmVMState;
8b43c87d70eb66ea6a484c18d7c23f2bc733e134vboxsync LogFlow(("pdmR0DevHlp_VMState: caller=%p/%d: returns %d\n", pDevIns, pDevIns->iInstance, enmVMState));
8b43c87d70eb66ea6a484c18d7c23f2bc733e134vboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnVMSetError} */
8b43c87d70eb66ea6a484c18d7c23f2bc733e134vboxsyncstatic DECLCALLBACK(int) pdmR0DevHlp_VMSetError(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync int rc2 = VMSetErrorV(pDevIns->Internal.s.pVMR0, rc, RT_SRC_POS_ARGS, pszFormat, args); Assert(rc2 == rc); NOREF(rc2);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnVMSetErrorV} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(int) pdmR0DevHlp_VMSetErrorV(PPDMDEVINS pDevIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync int rc2 = VMSetErrorV(pDevIns->Internal.s.pVMR0, rc, RT_SRC_POS_ARGS, pszFormat, va); Assert(rc2 == rc); NOREF(rc2);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnVMSetRuntimeError} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(int) pdmR0DevHlp_VMSetRuntimeError(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...)
5eca6b757429b1f1d768e16fba65c485af34319dvboxsync int rc = VMSetRuntimeErrorV(pDevIns->Internal.s.pVMR0, fFlags, pszErrorId, pszFormat, va);
5eca6b757429b1f1d768e16fba65c485af34319dvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnVMSetRuntimeErrorV} */
5eca6b757429b1f1d768e16fba65c485af34319dvboxsyncstatic DECLCALLBACK(int) pdmR0DevHlp_VMSetRuntimeErrorV(PPDMDEVINS pDevIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)
940dbfa4936f2e3966e9e874c4886709f0c75b44vboxsync int rc = VMSetRuntimeErrorV(pDevIns->Internal.s.pVMR0, fFlags, pszErrorId, pszFormat, va);
5eca6b757429b1f1d768e16fba65c485af34319dvboxsync/** @copydoc PDMDEVHLPR0::pdmR0DevHlp_PATMSetMMIOPatchInfo*/
5eca6b757429b1f1d768e16fba65c485af34319dvboxsyncstatic DECLCALLBACK(int) pdmR0DevHlp_PATMSetMMIOPatchInfo(PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTGCPTR pCachedData)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync LogFlow(("pdmR0DevHlp_PATMSetMMIOPatchInfo: caller=%p/%d:\n", pDevIns, pDevIns->iInstance));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/* return PATMSetMMIOPatchInfo(pDevIns->Internal.s.pVMR0, GCPhys, pCachedData); */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnGetVM} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(PVM) pdmR0DevHlp_GetVM(PPDMDEVINS pDevIns)
2a08e12d5dcc1bb5057a9620e87ad361d41a1c1fvboxsync LogFlow(("pdmR0DevHlp_GetVM: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
2a08e12d5dcc1bb5057a9620e87ad361d41a1c1fvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnCanEmulateIoBlock} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(bool) pdmR0DevHlp_CanEmulateIoBlock(PPDMDEVINS pDevIns)
48d60b042893290a747d3abeda71a3085d9133fdvboxsync LogFlow(("pdmR0DevHlp_GetVM: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
48d60b042893290a747d3abeda71a3085d9133fdvboxsync return HWACCMCanEmulateIoBlock(VMMGetCpu(pDevIns->Internal.s.pVMR0));
48d60b042893290a747d3abeda71a3085d9133fdvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnGetVMCPU} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(PVMCPU) pdmR0DevHlp_GetVMCPU(PPDMDEVINS pDevIns)
42c1972c22e09797b4b24afbd0ec114ed076c37cvboxsync LogFlow(("pdmR0DevHlp_GetVMCPU: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
42c1972c22e09797b4b24afbd0ec114ed076c37cvboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnTMTimeVirtGet} */
42c1972c22e09797b4b24afbd0ec114ed076c37cvboxsyncstatic DECLCALLBACK(uint64_t) pdmR0DevHlp_TMTimeVirtGet(PPDMDEVINS pDevIns)
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync LogFlow(("pdmR0DevHlp_TMTimeVirtGet: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnTMTimeVirtGetFreq} */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsyncstatic DECLCALLBACK(uint64_t) pdmR0DevHlp_TMTimeVirtGetFreq(PPDMDEVINS pDevIns)
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync LogFlow(("pdmR0DevHlp_TMTimeVirtGetFreq: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
8b43c87d70eb66ea6a484c18d7c23f2bc733e134vboxsync return TMVirtualGetFreq(pDevIns->Internal.s.pVMR0);
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnTMTimeVirtGetNano} */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsyncstatic DECLCALLBACK(uint64_t) pdmR0DevHlp_TMTimeVirtGetNano(PPDMDEVINS pDevIns)
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync LogFlow(("pdmR0DevHlp_TMTimeVirtGetNano: caller='%p'/%d\n", pDevIns, pDevIns->iInstance));
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync return TMVirtualToNano(pDevIns->Internal.s.pVMR0, TMVirtualGet(pDevIns->Internal.s.pVMR0));
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMDEVHLPR0,pfnDBGFTraceBuf} */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsyncstatic DECLCALLBACK(RTTRACEBUF) pdmR0DevHlp_DBGFTraceBuf(PPDMDEVINS pDevIns)
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync RTTRACEBUF hTraceBuf = pDevIns->Internal.s.pVMR0->hTraceBufR0;
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync LogFlow(("pdmR3DevHlp_DBGFTraceBuf: caller='%p'/%d: returns %p\n", pDevIns, pDevIns->iInstance, hTraceBuf));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync * The Ring-0 Device Helper Callbacks.
447f830b91e4e0a6702f578f2c0babfd812a5d74vboxsyncextern DECLEXPORT(const PDMDEVHLPR0) g_pdmR0DevHlp =
447f830b91e4e0a6702f578f2c0babfd812a5d74vboxsync/** @name PIC Ring-0 Helpers
447f830b91e4e0a6702f578f2c0babfd812a5d74vboxsync/** @interface_method_impl{PDMPICHLPR0,pfnSetInterruptFF} */
447f830b91e4e0a6702f578f2c0babfd812a5d74vboxsyncstatic DECLCALLBACK(void) pdmR0PicHlp_SetInterruptFF(PPDMDEVINS pDevIns)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync LogFlow(("pdmR0PicHlp_SetInterruptFF: caller='%p'/%d: Setting local interrupt on LAPIC\n",
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync /* Raise the LAPIC's LINT0 line instead of signaling the CPU directly. */
ce666b71b4eb6477625b0057689a08aaa7c11b64vboxsync pVM->pdm.s.Apic.pfnLocalInterruptR0(pVM->pdm.s.Apic.pDevInsR0, 0, 1);
dee2201f96a012bfb966c8de4ab006c2c90a0eefvboxsync PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync LogFlow(("pdmR0PicHlp_SetInterruptFF: caller=%p/%d: VMCPU_FF_INTERRUPT_PIC %d -> 1\n",
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_PIC)));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMPICHLPR0,pfnClearInterruptFF} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(void) pdmR0PicHlp_ClearInterruptFF(PPDMDEVINS pDevIns)
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync /* Raise the LAPIC's LINT0 line instead of signaling the CPU directly. */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync LogFlow(("pdmR0PicHlp_ClearInterruptFF: caller='%s'/%d: Clearing local interrupt on LAPIC\n",
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync /* Lower the LAPIC's LINT0 line instead of signaling the CPU directly. */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync pVM->pdm.s.Apic.pfnLocalInterruptR0(pVM->pdm.s.Apic.pDevInsR0, 0, 0);
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync PVMCPU pVCpu = &pVM->aCpus[0]; /* for PIC we always deliver to CPU 0, MP use APIC */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync LogFlow(("pdmR0PicHlp_ClearInterruptFF: caller=%p/%d: VMCPU_FF_INTERRUPT_PIC %d -> 0\n",
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_PIC)));
ce666b71b4eb6477625b0057689a08aaa7c11b64vboxsync/** @interface_method_impl{PDMPICHLPR0,pfnLock} */
1f67f03c498fb10dfaa104a3698a1e149b7e9eb5vboxsyncstatic DECLCALLBACK(int) pdmR0PicHlp_Lock(PPDMDEVINS pDevIns, int rc)
10eaaac806009b8336cc5d746fe5072f6c9f58c0vboxsync/** @interface_method_impl{PDMPICHLPR0,pfnUnlock} */
ef5b48babdb77b6bcc17a490cbbd0eef5e46e9fcvboxsyncstatic DECLCALLBACK(void) pdmR0PicHlp_Unlock(PPDMDEVINS pDevIns)
6a2b7cefae549318ba64aee5d6f40d0aae28f1a3vboxsync * The Ring-0 PIC Helper Callbacks.
6a2b7cefae549318ba64aee5d6f40d0aae28f1a3vboxsyncextern DECLEXPORT(const PDMPICHLPR0) g_pdmR0PicHlp =
6a2b7cefae549318ba64aee5d6f40d0aae28f1a3vboxsync/** @name APIC Ring-0 Helpers
960d1f2d42faa8d833309114e5adc46a6a658c27vboxsync/** @interface_method_impl{PDMAPICHLPR0,pfnSetInterruptFF} */
960d1f2d42faa8d833309114e5adc46a6a658c27vboxsyncstatic DECLCALLBACK(void) pdmR0ApicHlp_SetInterruptFF(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)
8809400ad2407593d3471b82d5caf0c24cbcdf8avboxsync LogFlow(("pdmR0ApicHlp_SetInterruptFF: CPU%d=caller=%p/%d: VM_FF_INTERRUPT %d -> 1 (CPU%d)\n",
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync VMMGetCpuId(pVM), pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_APIC), idCpu));
09b36b509b761f9ce006fa9c25cb86d12757b937vboxsync /* We need to wait up the target CPU. */
09b36b509b761f9ce006fa9c25cb86d12757b937vboxsync GVMMR0SchedPokeEx(pVM, pVCpu->idCpu, false /* don't take the used lock */);
ce666b71b4eb6477625b0057689a08aaa7c11b64vboxsync GVMMR0SchedWakeUpEx(pVM, pVCpu->idCpu, false /* don't take the used lock */);
c50100d1513854735d4e3593b3b385c007f6d8b6vboxsync break; /* nothing to do in other states. */
b0d29fd0a868929a608ff72658aac997cc95319avboxsync/** @interface_method_impl{PDMAPICHLPR0,pfnClearInterruptFF} */
c50100d1513854735d4e3593b3b385c007f6d8b6vboxsyncstatic DECLCALLBACK(void) pdmR0ApicHlp_ClearInterruptFF(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu)
b0d29fd0a868929a608ff72658aac997cc95319avboxsync LogFlow(("pdmR0ApicHlp_ClearInterruptFF: caller=%p/%d: VM_FF_INTERRUPT %d -> 0\n",
c50100d1513854735d4e3593b3b385c007f6d8b6vboxsync pDevIns, pDevIns->iInstance, VMCPU_FF_ISSET(pVCpu, VMCPU_FF_INTERRUPT_APIC)));
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync /* Note: NMI/SMI can't be cleared. */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMAPICHLPR0,pfnChangeFeature} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(void) pdmR0ApicHlp_ChangeFeature(PPDMDEVINS pDevIns, PDMAPICVERSION enmVersion)
6c83eb6b98d1dd1b1d9795c16801ee2f53d2cc31vboxsync LogFlow(("pdmR0ApicHlp_ChangeFeature: caller=%p/%d: version=%d\n", pDevIns, pDevIns->iInstance, (int)enmVersion));
6565c2fb4f10f47bcb5436630d2dc35e5a4f28e2vboxsync CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMR0, CPUMCPUIDFEATURE_APIC);
6565c2fb4f10f47bcb5436630d2dc35e5a4f28e2vboxsync CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMR0, CPUMCPUIDFEATURE_X2APIC);
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMR0, CPUMCPUIDFEATURE_APIC);
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync CPUMClearGuestCpuIdFeature(pDevIns->Internal.s.pVMR0, CPUMCPUIDFEATURE_X2APIC);
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMR0, CPUMCPUIDFEATURE_X2APIC);
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync CPUMSetGuestCpuIdFeature(pDevIns->Internal.s.pVMR0, CPUMCPUIDFEATURE_APIC);
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync AssertMsgFailed(("Unknown APIC version: %d\n", (int)enmVersion));
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMAPICHLPR0,pfnLock} */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsyncstatic DECLCALLBACK(int) pdmR0ApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMAPICHLPR0,pfnUnlock} */
2da513a7caa29822c9991d7e8615658a194c0cf8vboxsyncstatic DECLCALLBACK(void) pdmR0ApicHlp_Unlock(PPDMDEVINS pDevIns)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMAPICHLPR0,pfnGetCpuId} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(VMCPUID) pdmR0ApicHlp_GetCpuId(PPDMDEVINS pDevIns)
ce666b71b4eb6477625b0057689a08aaa7c11b64vboxsync * The Ring-0 APIC Helper Callbacks.
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncextern DECLEXPORT(const PDMAPICHLPR0) g_pdmR0ApicHlp =
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @name I/O APIC Ring-0 Helpers
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMIOAPICHLPR0,pfnApicBusDeliver} */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsyncstatic DECLCALLBACK(int) pdmR0IoApicHlp_ApicBusDeliver(PPDMDEVINS pDevIns, uint8_t u8Dest, uint8_t u8DestMode, uint8_t u8DeliveryMode,
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode)
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync LogFlow(("pdmR0IoApicHlp_ApicBusDeliver: caller=%p/%d: u8Dest=%RX8 u8DestMode=%RX8 u8DeliveryMode=%RX8 iVector=%RX8 u8Polarity=%RX8 u8TriggerMode=%RX8\n",
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync pDevIns, pDevIns->iInstance, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode));
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync return pVM->pdm.s.Apic.pfnBusDeliverR0(pVM->pdm.s.Apic.pDevInsR0, u8Dest, u8DestMode, u8DeliveryMode, iVector, u8Polarity, u8TriggerMode);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMIOAPICHLPR0,pfnLock} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(int) pdmR0IoApicHlp_Lock(PPDMDEVINS pDevIns, int rc)
ce666b71b4eb6477625b0057689a08aaa7c11b64vboxsync/** @interface_method_impl{PDMIOAPICHLPR0,pfnUnlock} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(void) pdmR0IoApicHlp_Unlock(PPDMDEVINS pDevIns)
ce666b71b4eb6477625b0057689a08aaa7c11b64vboxsync * The Ring-0 I/O APIC Helper Callbacks.
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncextern DECLEXPORT(const PDMIOAPICHLPR0) g_pdmR0IoApicHlp =
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @name PCI Bus Ring-0 Helpers
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMPCIHLPR0,pfnIsaSetIrq} */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsyncstatic DECLCALLBACK(void) pdmR0PciHlp_IsaSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync Log4(("pdmR0PciHlp_IsaSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel));
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync pdmR0IsaSetIrq(pDevIns->Internal.s.pVMR0, iIrq, iLevel);
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMPCIHLPR0,pfnIoApicSetIrq} */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsyncstatic DECLCALLBACK(void) pdmR0PciHlp_IoApicSetIrq(PPDMDEVINS pDevIns, int iIrq, int iLevel)
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync Log4(("pdmR0PciHlp_IoApicSetIrq: iIrq=%d iLevel=%d\n", iIrq, iLevel));
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync pdmR0IoApicSetIrq(pDevIns->Internal.s.pVMR0, iIrq, iLevel);
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMPCIHLPR0,pfnIoApicSendMsi} */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsyncstatic DECLCALLBACK(void) pdmR0PciHlp_IoApicSendMsi(PPDMDEVINS pDevIns, RTGCPHYS GCAddr, uint32_t uValue)
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync Log4(("pdmR0PciHlp_IoApicSendMsi: Address=%p Value=%d\n", GCAddr, uValue));
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync pdmR0IoApicSendMsi(pDevIns->Internal.s.pVMR0, GCAddr, uValue);
e74eef731a813e4e06680c587a6759b9974b29c9vboxsync/** @interface_method_impl{PDMPCIHLPR0,pfnLock} */
e74eef731a813e4e06680c587a6759b9974b29c9vboxsyncstatic DECLCALLBACK(int) pdmR0PciHlp_Lock(PPDMDEVINS pDevIns, int rc)
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync/** @interface_method_impl{PDMPCIHLPR0,pfnUnlock} */
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsyncstatic DECLCALLBACK(void) pdmR0PciHlp_Unlock(PPDMDEVINS pDevIns)
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync * The Ring-0 PCI Bus Helper Callbacks.
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsyncextern DECLEXPORT(const PDMPCIHLPR0) g_pdmR0PciHlp =
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync/** @name HPET Ring-0 Helpers
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync * The Ring-0 HPET Helper Callbacks.
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsyncextern DECLEXPORT(const PDMHPETHLPR0) g_pdmR0HpetHlp =
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync/** @name Raw PCI Ring-0 Helpers
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync * The Ring-0 PCI raw Helper Callbacks.
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsyncextern DECLEXPORT(const PDMPCIRAWHLPR0) g_pdmR0PciRawHlp =
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync/** @name Ring-0 Context Driver Helpers
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync/** @interface_method_impl{PDMDRVHLPR0,pfnVMSetError} */
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsyncstatic DECLCALLBACK(int) pdmR0DrvHlp_VMSetError(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...)
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync int rc2 = VMSetErrorV(pDrvIns->Internal.s.pVMR0, rc, RT_SRC_POS_ARGS, pszFormat, args); Assert(rc2 == rc); NOREF(rc2);
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync/** @interface_method_impl{PDMDRVHLPR0,pfnVMSetErrorV} */
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsyncstatic DECLCALLBACK(int) pdmR0DrvHlp_VMSetErrorV(PPDMDRVINS pDrvIns, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync int rc2 = VMSetErrorV(pDrvIns->Internal.s.pVMR0, rc, RT_SRC_POS_ARGS, pszFormat, va); Assert(rc2 == rc); NOREF(rc2);
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsync/** @interface_method_impl{PDMDRVHLPR0,pfnVMSetRuntimeError} */
06dc6eb95cf33b2b83f0d07c602d1ca20a575663vboxsyncstatic DECLCALLBACK(int) pdmR0DrvHlp_VMSetRuntimeError(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, ...)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync int rc = VMSetRuntimeErrorV(pDrvIns->Internal.s.pVMR0, fFlags, pszErrorId, pszFormat, va);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDRVHLPR0,pfnVMSetErrorV} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(int) pdmR0DrvHlp_VMSetRuntimeErrorV(PPDMDRVINS pDrvIns, uint32_t fFlags, const char *pszErrorId, const char *pszFormat, va_list va)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync int rc = VMSetRuntimeErrorV(pDrvIns->Internal.s.pVMR0, fFlags, pszErrorId, pszFormat, va);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDRVHLPR0,pfnAssertEMT} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(bool) pdmR0DrvHlp_AssertEMT(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync return true;
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync RTAssertMsg1Weak("AssertEMT", iLine, pszFile, pszFunction);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync return false;
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDRVHLPR0,pfnAssertOther} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(bool) pdmR0DrvHlp_AssertOther(PPDMDRVINS pDrvIns, const char *pszFile, unsigned iLine, const char *pszFunction)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync return true;
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync RTAssertMsg1Weak("AssertOther", iLine, pszFile, pszFunction);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync return false;
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync/** @interface_method_impl{PDMDRVHLPR0,pfnFTSetCheckpoint} */
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncstatic DECLCALLBACK(int) pdmR0DrvHlp_FTSetCheckpoint(PPDMDRVINS pDrvIns, FTMCHECKPOINTTYPE enmType)
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync return FTMSetCheckpoint(pDrvIns->Internal.s.pVMR0, enmType);
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsync * The Ring-0 Context Driver Helper Callbacks.
d408b82da0773c7e8cd4b3a01cb8a065a2c73a2dvboxsyncextern DECLEXPORT(const PDMDRVHLPR0) g_pdmR0DrvHlp =
if (pTask)
if (pTask)
AssertMsgReturn(pReq->Hdr.cbReq == sizeof(*pReq), ("%#x != %#x\n", pReq->Hdr.cbReq, sizeof(*pReq)), VERR_INVALID_PARAMETER);