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Diffstat (limited to '')
| -rw-r--r-- | include/VBox/vmm/apic.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/include/VBox/vmm/apic.h b/include/VBox/vmm/apic.h new file mode 100644 index 00000000..6e9c3673 --- /dev/null +++ b/include/VBox/vmm/apic.h @@ -0,0 +1,107 @@ +/** @file + * APIC - Advanced Programmable Interrupt Controller. + */ + +/* + * Copyright (C) 2006-2022 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_vmm_apic_h +#define VBOX_INCLUDED_vmm_apic_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/types.h> +#include <VBox/apic.h> +struct PDMDEVREGCB; + +/** @defgroup grp_apic The local APIC VMM API + * @ingroup grp_vmm + * @{ + */ + +RT_C_DECLS_BEGIN + +#ifdef VBOX_INCLUDED_vmm_pdmdev_h +extern const PDMDEVREG g_DeviceAPIC; +#endif + +/* These functions are exported as they are called from external modules (recompiler). */ +VMMDECL(void) APICUpdatePendingInterrupts(PVMCPUCC pVCpu); +VMMDECL(int) APICGetTpr(PCVMCPUCC pVCpu, uint8_t *pu8Tpr, bool *pfPending, uint8_t *pu8PendingIntr); +VMMDECL(int) APICSetTpr(PVMCPUCC pVCpu, uint8_t u8Tpr); + +/* These functions are VMM internal. */ +VMM_INT_DECL(bool) APICIsEnabled(PCVMCPUCC pVCpu); +VMM_INT_DECL(bool) APICGetHighestPendingInterrupt(PVMCPUCC pVCpu, uint8_t *pu8PendingIntr); +VMM_INT_DECL(bool) APICQueueInterruptToService(PVMCPUCC pVCpu, uint8_t u8PendingIntr); +VMM_INT_DECL(void) APICDequeueInterruptFromService(PVMCPUCC pVCpu, uint8_t u8PendingIntr); +VMM_INT_DECL(VBOXSTRICTRC) APICReadMsr(PVMCPUCC pVCpu, uint32_t u32Reg, uint64_t *pu64Value); +VMM_INT_DECL(VBOXSTRICTRC) APICWriteMsr(PVMCPUCC pVCpu, uint32_t u32Reg, uint64_t u64Value); +VMM_INT_DECL(int) APICGetTimerFreq(PVMCC pVM, uint64_t *pu64Value); +VMM_INT_DECL(VBOXSTRICTRC) APICLocalInterrupt(PVMCPUCC pVCpu, uint8_t u8Pin, uint8_t u8Level, int rcRZ); +VMM_INT_DECL(uint64_t) APICGetBaseMsrNoCheck(PCVMCPUCC pVCpu); +VMM_INT_DECL(VBOXSTRICTRC) APICGetBaseMsr(PVMCPUCC pVCpu, uint64_t *pu64Value); +VMM_INT_DECL(int) APICSetBaseMsr(PVMCPUCC pVCpu, uint64_t u64BaseMsr); +VMM_INT_DECL(int) APICGetInterrupt(PVMCPUCC pVCpu, uint8_t *pu8Vector, uint32_t *pu32TagSrc); +VMM_INT_DECL(int) APICBusDeliver(PVMCC pVM, uint8_t uDest, uint8_t uDestMode, uint8_t uDeliveryMode, uint8_t uVector, + uint8_t uPolarity, uint8_t uTriggerMode, uint32_t uTagSrc); +VMM_INT_DECL(int) APICGetApicPageForCpu(PCVMCPUCC pVCpu, PRTHCPHYS pHCPhys, PRTR0PTR pR0Ptr, PRTR3PTR pR3Ptr); + +/** @name Hyper-V interface (Ring-3 and all-context API). + * @{ */ +#ifdef IN_RING3 +VMMR3_INT_DECL(void) APICR3HvSetCompatMode(PVM pVM, bool fHyperVCompatMode); +#endif +VMM_INT_DECL(void) APICHvSendInterrupt(PVMCPUCC pVCpu, uint8_t uVector, bool fAutoEoi, XAPICTRIGGERMODE enmTriggerMode); +VMM_INT_DECL(VBOXSTRICTRC) APICHvSetTpr(PVMCPUCC pVCpu, uint8_t uTpr); +VMM_INT_DECL(uint8_t) APICHvGetTpr(PVMCPUCC pVCpu); +VMM_INT_DECL(VBOXSTRICTRC) APICHvSetIcr(PVMCPUCC pVCpu, uint64_t uIcr); +VMM_INT_DECL(uint64_t) APICHvGetIcr(PVMCPUCC pVCpu); +VMM_INT_DECL(VBOXSTRICTRC) APICHvSetEoi(PVMCPUCC pVCpu, uint32_t uEoi); +/** @} */ + +#ifdef IN_RING3 +/** @defgroup grp_apic_r3 The APIC Host Context Ring-3 API + * @{ + */ +VMMR3_INT_DECL(int) APICR3RegisterDevice(struct PDMDEVREGCB *pCallbacks); +VMMR3_INT_DECL(void) APICR3InitIpi(PVMCPU pVCpu); +VMMR3_INT_DECL(void) APICR3HvEnable(PVM pVM); +/** @} */ +#endif /* IN_RING3 */ + +RT_C_DECLS_END + +/** @} */ + +#endif /* !VBOX_INCLUDED_vmm_apic_h */ + |