| 1 | /* $Id: MsiCommon.h 106061 2024-09-16 14:03:52Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Header for MSI/MSI-X support routines.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010-2024 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef VBOX_INCLUDED_SRC_Bus_MsiCommon_h
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| 29 | #define VBOX_INCLUDED_SRC_Bus_MsiCommon_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 |
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| 34 | typedef CTX_SUFF(PCPDMPCIHLP) PCPDMPCIHLP;
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| 35 |
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| 36 | #ifdef IN_RING3
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| 37 | int MsiR3Init(PPDMPCIDEV pDev, PPDMMSIREG pMsiReg);
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| 38 | void MsiR3PciConfigWrite(PPDMDEVINS pDevIns, PCPDMPCIHLP pPciHlp, PPDMPCIDEV pDev, uint32_t u32Address, uint32_t val, unsigned len);
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| 39 | #endif
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| 40 | bool MsiIsEnabled(PPDMPCIDEV pDev);
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| 41 | void MsiNotify(PPDMDEVINS pDevIns, PCPDMPCIHLP pPciHlp, PPDMPCIDEV pDev, int iVector, int iLevel, uint32_t uTagSrc);
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| 42 |
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| 43 | #ifdef IN_RING3
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| 44 | int MsixR3Init(PCPDMPCIHLP pPciHlp, PPDMPCIDEV pDev, PPDMMSIREG pMsiReg);
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| 45 | void MsixR3PciConfigWrite(PPDMDEVINS pDevIns, PCPDMPCIHLP pPciHlp, PPDMPCIDEV pDev, uint32_t u32Address, uint32_t val, unsigned len);
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| 46 | #endif
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| 47 | bool MsixIsEnabled(PPDMPCIDEV pDev);
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| 48 | void MsixNotify(PPDMDEVINS pDevIns, PCPDMPCIHLP pPciHlp, PPDMPCIDEV pDev, int iVector, int iLevel, uint32_t uTagSrc);
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| 49 |
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| 50 | #endif /* !VBOX_INCLUDED_SRC_Bus_MsiCommon_h */
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| 51 |
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