VirtualBox

source: vbox/trunk/src/VBox/Main/include/BusAssignmentManager.h@ 86506

Last change on this file since 86506 was 85007, checked in by vboxsync, 4 years ago

AMD IOMMU: bugref:9654 PDM, Main: Changes for southbridge I/O APIC and related PCI address assignment.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.7 KB
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1/* $Id: BusAssignmentManager.h 85007 2020-06-30 17:19:25Z vboxsync $ */
2/** @file
3 * VirtualBox bus slots assignment manager
4 */
5
6/*
7 * Copyright (C) 2010-2020 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#ifndef MAIN_INCLUDED_BusAssignmentManager_h
19#define MAIN_INCLUDED_BusAssignmentManager_h
20#ifndef RT_WITHOUT_PRAGMA_ONCE
21# pragma once
22#endif
23
24#include "VBox/types.h"
25#include "VBox/pci.h"
26#include "VirtualBoxBase.h"
27#include <vector>
28
29class BusAssignmentManager
30{
31private:
32 struct State;
33 State *pState;
34
35 BusAssignmentManager();
36 virtual ~BusAssignmentManager();
37
38 HRESULT assignPCIDeviceImpl(const char *pszDevName, PCFGMNODE pCfg, PCIBusAddress& GuestAddress,
39 PCIBusAddress HostAddress, bool fGuestAddressRequired = false);
40
41public:
42 struct PCIDeviceInfo
43 {
44 com::Utf8Str strDeviceName;
45 PCIBusAddress guestAddress;
46 PCIBusAddress hostAddress;
47 };
48
49 static BusAssignmentManager *createInstance(ChipsetType_T chipsetType, bool fIommu);
50 virtual void AddRef();
51 virtual void Release();
52
53 virtual HRESULT assignHostPCIDevice(const char *pszDevName, PCFGMNODE pCfg, PCIBusAddress HostAddress,
54 PCIBusAddress& GuestAddress, bool fAddressRequired = false)
55 {
56 return assignPCIDeviceImpl(pszDevName, pCfg, GuestAddress, HostAddress, fAddressRequired);
57 }
58
59 virtual HRESULT assignPCIDevice(const char *pszDevName, PCFGMNODE pCfg, PCIBusAddress& Address, bool fAddressRequired = false)
60 {
61 PCIBusAddress HostAddress;
62 return assignPCIDeviceImpl(pszDevName, pCfg, Address, HostAddress, fAddressRequired);
63 }
64
65 virtual HRESULT assignPCIDevice(const char *pszDevName, PCFGMNODE pCfg)
66 {
67 PCIBusAddress GuestAddress;
68 PCIBusAddress HostAddress;
69 return assignPCIDeviceImpl(pszDevName, pCfg, GuestAddress, HostAddress, false);
70 }
71 virtual bool findPCIAddress(const char *pszDevName, int iInstance, PCIBusAddress& Address);
72 virtual bool hasPCIDevice(const char *pszDevName, int iInstance)
73 {
74 PCIBusAddress Address;
75 return findPCIAddress(pszDevName, iInstance, Address);
76 }
77 virtual void listAttachedPCIDevices(std::vector<PCIDeviceInfo> &aAttached);
78};
79
80#endif /* !MAIN_INCLUDED_BusAssignmentManager_h */
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