| 1 | /* $Id: BusAssignmentManager.h 106061 2024-09-16 14:03:52Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VirtualBox bus slots assignment manager
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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 MAIN_INCLUDED_BusAssignmentManager_h
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| 29 | #define MAIN_INCLUDED_BusAssignmentManager_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 | #include "VBox/types.h"
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| 35 | #include "VBox/pci.h"
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| 36 | #include "VirtualBoxBase.h"
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| 37 | #include <vector>
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| 38 |
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| 39 | class BusAssignmentManager
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| 40 | {
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| 41 | private:
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| 42 | struct State;
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| 43 | State *pState;
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| 44 |
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| 45 | BusAssignmentManager();
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| 46 | virtual ~BusAssignmentManager();
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| 47 |
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| 48 | HRESULT assignPCIDeviceImpl(const char *pszDevName, PCFGMNODE pCfg, PCIBusAddress& GuestAddress,
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| 49 | PCIBusAddress HostAddress, bool fGuestAddressRequired = false);
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| 50 |
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| 51 | public:
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| 52 | struct PCIDeviceInfo
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| 53 | {
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| 54 | com::Utf8Str strDeviceName;
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| 55 | PCIBusAddress guestAddress;
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| 56 | PCIBusAddress hostAddress;
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| 57 | };
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| 58 |
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| 59 | static BusAssignmentManager *createInstance(PCVMMR3VTABLE pVMM, ChipsetType_T chipsetType, IommuType_T iommuType);
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| 60 | virtual void AddRef();
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| 61 | virtual void Release();
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| 62 |
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| 63 | virtual HRESULT assignHostPCIDevice(const char *pszDevName, PCFGMNODE pCfg, PCIBusAddress HostAddress,
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| 64 | PCIBusAddress& GuestAddress, bool fAddressRequired = false)
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| 65 | {
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| 66 | return assignPCIDeviceImpl(pszDevName, pCfg, GuestAddress, HostAddress, fAddressRequired);
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| 67 | }
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| 68 |
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| 69 | virtual HRESULT assignPCIDevice(const char *pszDevName, PCFGMNODE pCfg, PCIBusAddress& Address, bool fAddressRequired = false)
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| 70 | {
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| 71 | PCIBusAddress HostAddress;
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| 72 | return assignPCIDeviceImpl(pszDevName, pCfg, Address, HostAddress, fAddressRequired);
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| 73 | }
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| 74 |
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| 75 | virtual HRESULT assignPCIDevice(const char *pszDevName, PCFGMNODE pCfg)
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| 76 | {
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| 77 | PCIBusAddress GuestAddress;
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| 78 | PCIBusAddress HostAddress;
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| 79 | return assignPCIDeviceImpl(pszDevName, pCfg, GuestAddress, HostAddress, false);
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| 80 | }
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| 81 | virtual bool findPCIAddress(const char *pszDevName, int iInstance, PCIBusAddress& Address);
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| 82 | virtual bool hasPCIDevice(const char *pszDevName, int iInstance)
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| 83 | {
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| 84 | PCIBusAddress Address;
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| 85 | return findPCIAddress(pszDevName, iInstance, Address);
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| 86 | }
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| 87 | virtual void listAttachedPCIDevices(std::vector<PCIDeviceInfo> &aAttached);
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| 88 | };
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| 89 |
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| 90 | #endif /* !MAIN_INCLUDED_BusAssignmentManager_h */
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