| 1 | /* $Id: MsiCommon.h 82968 2020-02-04 10:35:17Z 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) 2010-2020 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef VBOX_INCLUDED_SRC_Bus_MsiCommon_h
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| 19 | #define VBOX_INCLUDED_SRC_Bus_MsiCommon_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | typedef CTX_SUFF(PCPDMPCIHLP) PCPDMPCIHLP;
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| 25 |
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| 26 | #ifdef IN_RING3
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| 27 | int MsiR3Init(PPDMPCIDEV pDev, PPDMMSIREG pMsiReg);
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| 28 | void MsiR3PciConfigWrite(PPDMDEVINS pDevIns, PCPDMPCIHLP pPciHlp, PPDMPCIDEV pDev, uint32_t u32Address, uint32_t val, unsigned len);
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| 29 | #endif
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| 30 | bool MsiIsEnabled(PPDMPCIDEV pDev);
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| 31 | void MsiNotify(PPDMDEVINS pDevIns, PCPDMPCIHLP pPciHlp, PPDMPCIDEV pDev, int iVector, int iLevel, uint32_t uTagSrc);
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| 32 |
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| 33 | #ifdef IN_RING3
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| 34 | int MsixR3Init(PCPDMPCIHLP pPciHlp, PPDMPCIDEV pDev, PPDMMSIREG pMsiReg);
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| 35 | void MsixR3PciConfigWrite(PPDMDEVINS pDevIns, PCPDMPCIHLP pPciHlp, PPDMPCIDEV pDev, uint32_t u32Address, uint32_t val, unsigned len);
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| 36 | #endif
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| 37 | bool MsixIsEnabled(PPDMPCIDEV pDev);
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| 38 | void MsixNotify(PPDMDEVINS pDevIns, PCPDMPCIHLP pPciHlp, PPDMPCIDEV pDev, int iVector, int iLevel, uint32_t uTagSrc);
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| 39 |
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| 40 | #endif /* !VBOX_INCLUDED_SRC_Bus_MsiCommon_h */
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| 41 |
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