| 1 | /* $Id: BusAssignmentManager.h 33918 2010-11-09 17:11:14Z vboxsync $ */
|
|---|
| 2 |
|
|---|
| 3 | /** @file
|
|---|
| 4 | *
|
|---|
| 5 | * VirtualBox bus slots assignment manager
|
|---|
| 6 | */
|
|---|
| 7 |
|
|---|
| 8 | /*
|
|---|
| 9 | * Copyright (C) 2010 Oracle Corporation
|
|---|
| 10 | *
|
|---|
| 11 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 12 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 13 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 14 | * General Public License (GPL) as published by the Free Software
|
|---|
| 15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 18 | */
|
|---|
| 19 | #ifndef __BusAssignmentManager_h
|
|---|
| 20 | #define __BusAssignmentManager_h
|
|---|
| 21 |
|
|---|
| 22 | #include "VBox/types.h"
|
|---|
| 23 | #include "VirtualBoxBase.h"
|
|---|
| 24 |
|
|---|
| 25 | struct PciBusAddress
|
|---|
| 26 | {
|
|---|
| 27 | int iBus;
|
|---|
| 28 | int iDevice;
|
|---|
| 29 | int iFn;
|
|---|
| 30 |
|
|---|
| 31 | PciBusAddress()
|
|---|
| 32 | {
|
|---|
| 33 | clear();
|
|---|
| 34 | }
|
|---|
| 35 |
|
|---|
| 36 | PciBusAddress(int bus, int device, int fn)
|
|---|
| 37 | : iBus(bus), iDevice(device), iFn(fn)
|
|---|
| 38 | {
|
|---|
| 39 | }
|
|---|
| 40 |
|
|---|
| 41 | PciBusAddress& clear()
|
|---|
| 42 | {
|
|---|
| 43 | iBus = iDevice = iFn = -1;
|
|---|
| 44 | return *this;
|
|---|
| 45 | }
|
|---|
| 46 |
|
|---|
| 47 | bool operator<(const PciBusAddress &a) const
|
|---|
| 48 | {
|
|---|
| 49 | if (iBus < a.iBus)
|
|---|
| 50 | return true;
|
|---|
| 51 |
|
|---|
| 52 | if (iBus > a.iBus)
|
|---|
| 53 | return false;
|
|---|
| 54 |
|
|---|
| 55 | if (iDevice < a.iDevice)
|
|---|
| 56 | return true;
|
|---|
| 57 |
|
|---|
| 58 | if (iDevice > a.iDevice)
|
|---|
| 59 | return false;
|
|---|
| 60 |
|
|---|
| 61 | if (iFn < a.iFn)
|
|---|
| 62 | return true;
|
|---|
| 63 |
|
|---|
| 64 | if (iFn > a.iFn)
|
|---|
| 65 | return false;
|
|---|
| 66 |
|
|---|
| 67 | return false;
|
|---|
| 68 | }
|
|---|
| 69 |
|
|---|
| 70 | bool operator==(const PciBusAddress &a) const
|
|---|
| 71 | {
|
|---|
| 72 | return (iBus == a.iBus)
|
|---|
| 73 | && (iDevice == a.iDevice)
|
|---|
| 74 | && (iFn == a.iFn);
|
|---|
| 75 | }
|
|---|
| 76 |
|
|---|
| 77 | bool operator!=(const PciBusAddress &a) const
|
|---|
| 78 | {
|
|---|
| 79 | return (iBus != a.iBus)
|
|---|
| 80 | || (iDevice != a.iDevice)
|
|---|
| 81 | || (iFn != a.iFn);
|
|---|
| 82 | }
|
|---|
| 83 |
|
|---|
| 84 | bool valid() const
|
|---|
| 85 | {
|
|---|
| 86 | return (iBus != -1) && (iDevice != -1) && (iFn != -1);
|
|---|
| 87 | }
|
|---|
| 88 | };
|
|---|
| 89 |
|
|---|
| 90 | class BusAssignmentManager
|
|---|
| 91 | {
|
|---|
| 92 | private:
|
|---|
| 93 | struct State;
|
|---|
| 94 | State* pState;
|
|---|
| 95 |
|
|---|
| 96 | BusAssignmentManager();
|
|---|
| 97 | virtual ~BusAssignmentManager();
|
|---|
| 98 |
|
|---|
| 99 | static BusAssignmentManager* pInstance;
|
|---|
| 100 |
|
|---|
| 101 | public:
|
|---|
| 102 | static BusAssignmentManager* getInstance(ChipsetType_T chipsetType);
|
|---|
| 103 | virtual void AddRef();
|
|---|
| 104 | virtual void Release();
|
|---|
| 105 |
|
|---|
| 106 | virtual HRESULT assignPciDevice(const char* pszDevName, PCFGMNODE pCfg, PciBusAddress& Address, bool fAddressRequired = false);
|
|---|
| 107 | virtual HRESULT assignPciDevice(const char* pszDevName, PCFGMNODE pCfg)
|
|---|
| 108 | {
|
|---|
| 109 | PciBusAddress Address;
|
|---|
| 110 | return assignPciDevice(pszDevName, pCfg, Address, false);
|
|---|
| 111 | }
|
|---|
| 112 | virtual bool findPciAddress(const char* pszDevName, int iInstance, PciBusAddress& Address);
|
|---|
| 113 | virtual bool hasPciDevice(const char* pszDevName, int iInstance)
|
|---|
| 114 | {
|
|---|
| 115 | PciBusAddress Address;
|
|---|
| 116 | return findPciAddress(pszDevName, iInstance, Address);
|
|---|
| 117 | }
|
|---|
| 118 | };
|
|---|
| 119 |
|
|---|
| 120 | #endif // __BusAssignmentManager_h
|
|---|
