107 lines
4.5 KiB
C
107 lines
4.5 KiB
C
/** @file
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* APIC - Advanced Programmable Interrupt Controller.
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*/
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/*
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* Copyright (C) 2006-2023 Oracle and/or its affiliates.
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*
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* This file is part of VirtualBox base platform packages, as
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* available from https://www.virtualbox.org.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, in version 3 of the
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* License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses>.
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*
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* The contents of this file may alternatively be used under the terms
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* of the Common Development and Distribution License Version 1.0
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* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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* in the VirtualBox distribution, in which case the provisions of the
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* CDDL are applicable instead of those of the GPL.
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*
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* You may elect to license modified versions of this file under the
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* terms and conditions of either the GPL or the CDDL or both.
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*
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* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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*/
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#ifndef VBOX_INCLUDED_vmm_apic_h
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#define VBOX_INCLUDED_vmm_apic_h
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#ifndef RT_WITHOUT_PRAGMA_ONCE
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# pragma once
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#endif
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#include <VBox/types.h>
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#include <VBox/apic.h>
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struct PDMDEVREGCB;
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/** @defgroup grp_apic The local APIC VMM API
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* @ingroup grp_vmm
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* @{
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*/
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RT_C_DECLS_BEGIN
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#ifdef VBOX_INCLUDED_vmm_pdmdev_h
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extern const PDMDEVREG g_DeviceAPIC;
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#endif
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/* These functions are exported as they are called from external modules (recompiler). */
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VMMDECL(void) APICUpdatePendingInterrupts(PVMCPUCC pVCpu);
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VMMDECL(int) APICGetTpr(PCVMCPUCC pVCpu, uint8_t *pu8Tpr, bool *pfPending, uint8_t *pu8PendingIntr);
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VMMDECL(int) APICSetTpr(PVMCPUCC pVCpu, uint8_t u8Tpr);
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/* These functions are VMM internal. */
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VMM_INT_DECL(bool) APICIsEnabled(PCVMCPUCC pVCpu);
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VMM_INT_DECL(bool) APICGetHighestPendingInterrupt(PVMCPUCC pVCpu, uint8_t *pu8PendingIntr);
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VMM_INT_DECL(bool) APICQueueInterruptToService(PVMCPUCC pVCpu, uint8_t u8PendingIntr);
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VMM_INT_DECL(void) APICDequeueInterruptFromService(PVMCPUCC pVCpu, uint8_t u8PendingIntr);
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VMM_INT_DECL(VBOXSTRICTRC) APICReadMsr(PVMCPUCC pVCpu, uint32_t u32Reg, uint64_t *pu64Value);
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VMM_INT_DECL(VBOXSTRICTRC) APICWriteMsr(PVMCPUCC pVCpu, uint32_t u32Reg, uint64_t u64Value);
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VMM_INT_DECL(int) APICGetTimerFreq(PVMCC pVM, uint64_t *pu64Value);
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VMM_INT_DECL(VBOXSTRICTRC) APICLocalInterrupt(PVMCPUCC pVCpu, uint8_t u8Pin, uint8_t u8Level, int rcRZ);
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VMM_INT_DECL(uint64_t) APICGetBaseMsrNoCheck(PCVMCPUCC pVCpu);
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VMM_INT_DECL(VBOXSTRICTRC) APICGetBaseMsr(PVMCPUCC pVCpu, uint64_t *pu64Value);
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VMM_INT_DECL(int) APICSetBaseMsr(PVMCPUCC pVCpu, uint64_t u64BaseMsr);
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VMM_INT_DECL(int) APICGetInterrupt(PVMCPUCC pVCpu, uint8_t *pu8Vector, uint32_t *pu32TagSrc);
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VMM_INT_DECL(int) APICBusDeliver(PVMCC pVM, uint8_t uDest, uint8_t uDestMode, uint8_t uDeliveryMode, uint8_t uVector,
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uint8_t uPolarity, uint8_t uTriggerMode, uint32_t uTagSrc);
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VMM_INT_DECL(int) APICGetApicPageForCpu(PCVMCPUCC pVCpu, PRTHCPHYS pHCPhys, PRTR0PTR pR0Ptr, PRTR3PTR pR3Ptr);
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/** @name Hyper-V interface (Ring-3 and all-context API).
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* @{ */
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#ifdef IN_RING3
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VMMR3_INT_DECL(void) APICR3HvSetCompatMode(PVM pVM, bool fHyperVCompatMode);
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#endif
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VMM_INT_DECL(void) APICHvSendInterrupt(PVMCPUCC pVCpu, uint8_t uVector, bool fAutoEoi, XAPICTRIGGERMODE enmTriggerMode);
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VMM_INT_DECL(VBOXSTRICTRC) APICHvSetTpr(PVMCPUCC pVCpu, uint8_t uTpr);
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VMM_INT_DECL(uint8_t) APICHvGetTpr(PVMCPUCC pVCpu);
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VMM_INT_DECL(VBOXSTRICTRC) APICHvSetIcr(PVMCPUCC pVCpu, uint64_t uIcr);
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VMM_INT_DECL(uint64_t) APICHvGetIcr(PVMCPUCC pVCpu);
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VMM_INT_DECL(VBOXSTRICTRC) APICHvSetEoi(PVMCPUCC pVCpu, uint32_t uEoi);
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/** @} */
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#ifdef IN_RING3
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/** @defgroup grp_apic_r3 The APIC Host Context Ring-3 API
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* @{
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*/
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VMMR3_INT_DECL(int) APICR3RegisterDevice(struct PDMDEVREGCB *pCallbacks);
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VMMR3_INT_DECL(void) APICR3InitIpi(PVMCPU pVCpu);
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VMMR3_INT_DECL(void) APICR3HvEnable(PVM pVM);
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/** @} */
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#endif /* IN_RING3 */
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RT_C_DECLS_END
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/** @} */
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#endif /* !VBOX_INCLUDED_vmm_apic_h */
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