VirtualBox

source: vbox/trunk/src/VBox/Main/src-client/PCIRawDevImpl.cpp@ 47469

Last change on this file since 47469 was 45030, checked in by vboxsync, 11 years ago

Main/drv*: s/pData/pThis/g.

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File size: 5.7 KB
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1/* $Id: PCIRawDevImpl.cpp 45030 2013-03-13 20:58:12Z vboxsync $ */
2/** @file
3 * VirtualBox Driver Interface to raw PCI device.
4 */
5
6/*
7 * Copyright (C) 2010-2012 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#include "Logging.h"
19#include "PCIRawDevImpl.h"
20#include "PCIDeviceAttachmentImpl.h"
21#include "ConsoleImpl.h"
22#include "MachineImpl.h"
23
24// generated header for events
25#include "VBoxEvents.h"
26
27/**
28 * PCI raw driver instance data.
29 */
30typedef struct DRVMAINPCIRAWDEV
31{
32 /** Pointer to the real PCI raw object. */
33 PCIRawDev *pPCIRawDev;
34 /** Pointer to the driver instance structure. */
35 PPDMDRVINS pDrvIns;
36 /** Our PCI device connector interface. */
37 PDMIPCIRAWCONNECTOR IConnector;
38
39} DRVMAINPCIRAWDEV, *PDRVMAINPCIRAWDEV;
40
41//
42// constructor / destructor
43//
44PCIRawDev::PCIRawDev(Console *console)
45 : mpDrv(NULL),
46 mParent(console)
47{
48}
49
50PCIRawDev::~PCIRawDev()
51{
52}
53
54/**
55 * @interface_method_impl{PDMIBASE,pfnQueryInterface}
56 */
57DECLCALLBACK(void *) PCIRawDev::drvQueryInterface(PPDMIBASE pInterface, const char *pszIID)
58{
59 PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
60 PDRVMAINPCIRAWDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINPCIRAWDEV);
61
62 PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
63 PDMIBASE_RETURN_INTERFACE(pszIID, PDMIPCIRAWCONNECTOR, &pThis->IConnector);
64
65 return NULL;
66}
67
68
69/**
70 * @interface_method_impl{PDMIPCIRAWUP,pfnPciDeviceConstructComplete}
71 */
72DECLCALLBACK(int) PCIRawDev::drvDeviceConstructComplete(PPDMIPCIRAWCONNECTOR pInterface, const char *pcszName,
73 uint32_t uHostPCIAddress, uint32_t uGuestPCIAddress,
74 int rc)
75{
76 PDRVMAINPCIRAWDEV pThis = RT_FROM_CPP_MEMBER(pInterface, DRVMAINPCIRAWDEV, IConnector);
77 Console *pConsole = pThis->pPCIRawDev->getParent();
78 const ComPtr<IMachine>& machine = pConsole->machine();
79 ComPtr<IVirtualBox> vbox;
80
81 HRESULT hrc = machine->COMGETTER(Parent)(vbox.asOutParam());
82 Assert(SUCCEEDED(hrc));
83
84 ComPtr<IEventSource> es;
85 hrc = vbox->COMGETTER(EventSource)(es.asOutParam());
86 Assert(SUCCEEDED(hrc));
87
88 Bstr bstrId;
89 hrc = machine->COMGETTER(Id)(bstrId.asOutParam());
90 Assert(SUCCEEDED(hrc));
91
92 ComObjPtr<PCIDeviceAttachment> pda;
93 BstrFmt bstrName(pcszName);
94 pda.createObject();
95 pda->init(machine, bstrName, uHostPCIAddress, uGuestPCIAddress, TRUE);
96
97 Bstr msg("");
98 if (RT_FAILURE(rc))
99 msg = BstrFmt("runtime error %Rrc", rc);
100
101 fireHostPCIDevicePlugEvent(es, bstrId.raw(), true /* plugged */, RT_SUCCESS(rc) /* success */, pda, msg.raw());
102
103 return VINF_SUCCESS;
104}
105
106
107/**
108 * @interface_method_impl{PDMDRVREG,pfnReset}
109 */
110DECLCALLBACK(void) PCIRawDev::drvReset(PPDMDRVINS pDrvIns)
111{
112}
113
114
115/**
116 * @interface_method_impl{PDMDRVREG,pfnReset}
117 */
118DECLCALLBACK(void) PCIRawDev::drvDestruct(PPDMDRVINS pDrvIns)
119{
120 PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
121 PDRVMAINPCIRAWDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINPCIRAWDEV);
122
123 if (pThis->pPCIRawDev)
124 pThis->pPCIRawDev->mpDrv = NULL;
125}
126
127
128/**
129 * @interface_method_impl{PDMDRVREG,pfnConstruct}
130 */
131DECLCALLBACK(int) PCIRawDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
132{
133 PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
134 PDRVMAINPCIRAWDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINPCIRAWDEV);
135
136 /*
137 * Validate configuration.
138 */
139 if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
140 return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
141
142 AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
143 ("Configuration error: Not possible to attach anything to this driver!\n"),
144 VERR_PDM_DRVINS_NO_ATTACH);
145
146 /*
147 * IBase.
148 */
149 pDrvIns->IBase.pfnQueryInterface = PCIRawDev::drvQueryInterface;
150
151 /*
152 * IConnector.
153 */
154 pThis->IConnector.pfnDeviceConstructComplete = PCIRawDev::drvDeviceConstructComplete;
155
156 /*
157 * Get the object pointer and update the mpDrv member.
158 */
159 void *pv;
160 int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
161 if (RT_FAILURE(rc))
162 {
163 AssertMsgFailed(("Configuration error: No \"Object\" value! rc=%Rrc\n", rc));
164 return rc;
165 }
166
167 pThis->pPCIRawDev = (PCIRawDev *)pv;
168 pThis->pPCIRawDev->mpDrv = pThis;
169
170 return VINF_SUCCESS;
171}
172
173/**
174 * Main raw PCI driver registration record.
175 */
176const PDMDRVREG PCIRawDev::DrvReg =
177{
178 /* u32Version */
179 PDM_DRVREG_VERSION,
180 /* szName */
181 "MainPciRaw",
182 /* szRCMod */
183 "",
184 /* szR0Mod */
185 "",
186 /* pszDescription */
187 "Main PCI raw driver (Main as in the API).",
188 /* fFlags */
189 PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
190 /* fClass. */
191 PDM_DRVREG_CLASS_PCIRAW,
192 /* cMaxInstances */
193 ~0U,
194 /* cbInstance */
195 sizeof(DRVMAINPCIRAWDEV),
196 /* pfnConstruct */
197 PCIRawDev::drvConstruct,
198 /* pfnDestruct */
199 PCIRawDev::drvDestruct,
200 /* pfnRelocate */
201 NULL,
202 /* pfnIOCtl */
203 NULL,
204 /* pfnPowerOn */
205 NULL,
206 /* pfnReset */
207 PCIRawDev::drvReset,
208 /* pfnSuspend */
209 NULL,
210 /* pfnResume */
211 NULL,
212 /* pfnAttach */
213 NULL,
214 /* pfnDetach */
215 NULL,
216 /* pfnPowerOff */
217 NULL,
218 /* pfnSoftReset */
219 NULL,
220 /* u32EndVersion */
221 PDM_DRVREG_VERSION
222};
223
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