VirtualBox

source: vbox/trunk/src/VBox/Devices/build/VBoxDD.cpp

Last change on this file was 106345, checked in by vboxsync, 7 weeks ago

Devices/Network: Beginnings of a USB/NCM network interface emulation for Windows/ARM guests (they don't support any of our emulated NICs), bugref:10779

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 16.7 KB
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1/* $Id: VBoxDD.cpp 106345 2024-10-16 09:11:47Z vboxsync $ */
2/** @file
3 * VBoxDD - Built-in drivers & devices (part 1).
4 */
5
6/*
7 * Copyright (C) 2006-2024 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28
29/*********************************************************************************************************************************
30* Header Files *
31*********************************************************************************************************************************/
32#define LOG_GROUP LOG_GROUP_DEV
33#include <VBox/vmm/pdm.h>
34#include <VBox/version.h>
35#include <iprt/errcore.h>
36#include <VBox/usb.h>
37
38#include <VBox/log.h>
39#include <iprt/assert.h>
40
41#include "VBoxDD.h"
42
43
44/*********************************************************************************************************************************
45* Global Variables *
46*********************************************************************************************************************************/
47const void *g_apvVBoxDDDependencies[] =
48{
49 NULL,
50};
51
52
53/**
54 * Register builtin devices.
55 *
56 * @returns VBox status code.
57 * @param pCallbacks Pointer to the callback table.
58 * @param u32Version VBox version number.
59 */
60extern "C" DECLEXPORT(int) VBoxDevicesRegister(PPDMDEVREGCB pCallbacks, uint32_t u32Version)
61{
62 LogFlow(("VBoxDevicesRegister: u32Version=%#x\n", u32Version));
63 AssertReleaseMsg(u32Version == VBOX_VERSION, ("u32Version=%#x VBOX_VERSION=%#x\n", u32Version, VBOX_VERSION));
64 int rc;
65
66 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePCI);
67 if (RT_FAILURE(rc))
68 return rc;
69 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePciIch9);
70 if (RT_FAILURE(rc))
71 return rc;
72 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePcArch);
73 if (RT_FAILURE(rc))
74 return rc;
75 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePcBios);
76 if (RT_FAILURE(rc))
77 return rc;
78 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceIOAPIC);
79 if (RT_FAILURE(rc))
80 return rc;
81 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePS2KeyboardMouse);
82 if (RT_FAILURE(rc))
83 return rc;
84 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePIIX3IDE);
85 if (RT_FAILURE(rc))
86 return rc;
87 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceI8254);
88 if (RT_FAILURE(rc))
89 return rc;
90 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceI8259);
91 if (RT_FAILURE(rc))
92 return rc;
93 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceHPET);
94 if (RT_FAILURE(rc))
95 return rc;
96 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceSmc);
97 if (RT_FAILURE(rc))
98 return rc;
99 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceFlash);
100 if (RT_FAILURE(rc))
101 return rc;
102#ifdef VBOX_WITH_EFI
103 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceEFI);
104 if (RT_FAILURE(rc))
105 return rc;
106#endif
107 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceMC146818);
108 if (RT_FAILURE(rc))
109 return rc;
110 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceVga);
111 if (RT_FAILURE(rc))
112 return rc;
113 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceVMMDev);
114 if (RT_FAILURE(rc))
115 return rc;
116 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePCNet);
117 if (RT_FAILURE(rc))
118 return rc;
119#ifdef VBOX_WITH_E1000
120 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceE1000);
121 if (RT_FAILURE(rc))
122 return rc;
123#endif
124#ifdef VBOX_WITH_VIRTIO
125 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceVirtioNet);
126 if (RT_FAILURE(rc))
127 return rc;
128#endif
129 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceDP8390);
130 if (RT_FAILURE(rc))
131 return rc;
132 rc = pCallbacks->pfnRegister(pCallbacks, &g_Device3C501);
133 if (RT_FAILURE(rc))
134 return rc;
135#ifdef VBOX_WITH_INIP
136 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceINIP);
137 if (RT_FAILURE(rc))
138 return rc;
139#endif
140 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceICHAC97);
141 if (RT_FAILURE(rc))
142 return rc;
143 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceSB16);
144 if (RT_FAILURE(rc))
145 return rc;
146 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceHDA);
147 if (RT_FAILURE(rc))
148 return rc;
149#ifdef VBOX_WITH_VUSB
150 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceOHCI);
151 if (RT_FAILURE(rc))
152 return rc;
153#endif
154#ifdef VBOX_WITH_EHCI_IMPL
155 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceEHCI);
156 if (RT_FAILURE(rc))
157 return rc;
158#endif
159#ifdef VBOX_WITH_XHCI_IMPL
160 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceXHCI);
161 if (RT_FAILURE(rc))
162 return rc;
163#endif
164 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceACPI);
165 if (RT_FAILURE(rc))
166 return rc;
167 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceDMA);
168 if (RT_FAILURE(rc))
169 return rc;
170 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceFloppyController);
171 if (RT_FAILURE(rc))
172 return rc;
173 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceSerialPort);
174 if (RT_FAILURE(rc))
175 return rc;
176 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceOxPcie958);
177 if (RT_FAILURE(rc))
178 return rc;
179 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceParallelPort);
180 if (RT_FAILURE(rc))
181 return rc;
182#ifdef VBOX_WITH_AHCI
183 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceAHCI);
184 if (RT_FAILURE(rc))
185 return rc;
186#endif
187#ifdef VBOX_WITH_BUSLOGIC
188 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceBusLogic);
189 if (RT_FAILURE(rc))
190 return rc;
191#endif
192 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePCIBridge);
193 if (RT_FAILURE(rc))
194 return rc;
195 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePciIch9Bridge);
196 if (RT_FAILURE(rc))
197 return rc;
198#ifdef VBOX_WITH_LSILOGIC
199 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceLsiLogicSCSI);
200 if (RT_FAILURE(rc))
201 return rc;
202 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceLsiLogicSAS);
203 if (RT_FAILURE(rc))
204 return rc;
205#endif
206#ifdef VBOX_WITH_NVME_IMPL
207 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceNVMe);
208 if (RT_FAILURE(rc))
209 return rc;
210#endif
211#ifdef VBOX_WITH_VIRTIO_SCSI
212 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceVirtioSCSI);
213 if (RT_FAILURE(rc))
214 return rc;
215#endif
216#ifdef VBOX_WITH_PCI_PASSTHROUGH_IMPL
217 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePciRaw);
218 if (RT_FAILURE(rc))
219 return rc;
220#endif
221 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceGIMDev);
222 if (RT_FAILURE(rc))
223 return rc;
224 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceLPC);
225 if (RT_FAILURE(rc))
226 return rc;
227#ifdef VBOX_WITH_VIRTUALKD
228 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceVirtualKD);
229 if (RT_FAILURE(rc))
230 return rc;
231#endif
232#ifdef VBOX_WITH_IOMMU_AMD
233 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceIommuAmd);
234 if (RT_FAILURE(rc))
235 return rc;
236#endif
237#ifdef VBOX_WITH_IOMMU_INTEL
238 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceIommuIntel);
239 if (RT_FAILURE(rc))
240 return rc;
241#endif
242 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceQemuFwCfg);
243 if (RT_FAILURE(rc))
244 return rc;
245#ifdef VBOX_WITH_TPM
246 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceTpm);
247 if (RT_FAILURE(rc))
248 return rc;
249
250 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceTpmPpi);
251 if (RT_FAILURE(rc))
252 return rc;
253#endif
254#ifdef VBOX_WITH_VIRT_ARMV8
255 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceEfiArmV8);
256 if (RT_FAILURE(rc))
257 return rc;
258
259 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePl011);
260 if (RT_FAILURE(rc))
261 return rc;
262
263 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePl031Rtc);
264 if (RT_FAILURE(rc))
265 return rc;
266
267 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePl061Gpio);
268 if (RT_FAILURE(rc))
269 return rc;
270
271 rc = pCallbacks->pfnRegister(pCallbacks, &g_DeviceFlashCFI);
272 if (RT_FAILURE(rc))
273 return rc;
274
275 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePciGenericEcam);
276 if (RT_FAILURE(rc))
277 return rc;
278
279 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePciGenericEcamBridge);
280 if (RT_FAILURE(rc))
281 return rc;
282
283 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevicePlatform);
284 if (RT_FAILURE(rc))
285 return rc;
286#endif
287
288 return VINF_SUCCESS;
289}
290
291
292/**
293 * Register builtin drivers.
294 *
295 * @returns VBox status code.
296 * @param pCallbacks Pointer to the callback table.
297 * @param u32Version VBox version number.
298 */
299extern "C" DECLEXPORT(int) VBoxDriversRegister(PCPDMDRVREGCB pCallbacks, uint32_t u32Version)
300{
301 LogFlow(("VBoxDriversRegister: u32Version=%#x\n", u32Version));
302 AssertReleaseMsg(u32Version == VBOX_VERSION, ("u32Version=%#x VBOX_VERSION=%#x\n", u32Version, VBOX_VERSION));
303
304 int rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvMouseQueue);
305 if (RT_FAILURE(rc))
306 return rc;
307 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvKeyboardQueue);
308 if (RT_FAILURE(rc))
309 return rc;
310 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvVD);
311 if (RT_FAILURE(rc))
312 return rc;
313#if defined(RT_OS_DARWIN) || defined(RT_OS_LINUX) || defined(RT_OS_SOLARIS) || defined(RT_OS_WINDOWS) || defined(RT_OS_FREEBSD)
314 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostDVD);
315 if (RT_FAILURE(rc))
316 return rc;
317#endif
318#if defined(RT_OS_LINUX) || defined(RT_OS_WINDOWS)
319 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostFloppy);
320 if (RT_FAILURE(rc))
321 return rc;
322#endif
323#ifndef VBOX_WITH_LIBSLIRP
324 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvNAT);
325 if (RT_FAILURE(rc))
326 return rc;
327#endif
328#ifdef VBOX_WITH_LIBSLIRP
329 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvNATlibslirp);
330 if (RT_FAILURE(rc))
331 return rc;
332#endif
333#if defined(RT_OS_LINUX) || defined(RT_OS_FREEBSD)
334 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostInterface);
335 if (RT_FAILURE(rc))
336 return rc;
337#endif
338#ifdef VBOX_WITH_UDPTUNNEL
339 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvUDPTunnel);
340 if (RT_FAILURE(rc))
341 return rc;
342#endif
343#ifdef VBOX_WITH_VDE
344 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvVDE);
345 if (RT_FAILURE(rc))
346 return rc;
347#endif
348 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvIntNet);
349 if (RT_FAILURE(rc))
350 return rc;
351 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvDedicatedNic);
352 if (RT_FAILURE(rc))
353 return rc;
354 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvNetSniffer);
355 if (RT_FAILURE(rc))
356 return rc;
357#ifdef VBOX_WITH_NETSHAPER
358 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvNetShaper);
359 if (RT_FAILURE(rc))
360 return rc;
361#endif
362#ifdef VBOX_WITH_VMNET
363 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvVMNet);
364 if (RT_FAILURE(rc))
365 return rc;
366#endif /* VBOX_WITH_VMNET */
367 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvAUDIO);
368 if (RT_FAILURE(rc))
369 return rc;
370#ifdef VBOX_WITH_AUDIO_DEBUG
371 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostDebugAudio);
372 if (RT_FAILURE(rc))
373 return rc;
374#endif
375#ifdef VBOX_WITH_AUDIO_VALIDATIONKIT
376 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostValidationKitAudio);
377 if (RT_FAILURE(rc))
378 return rc;
379#endif
380 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostNullAudio);
381 if (RT_FAILURE(rc))
382 return rc;
383#if defined(RT_OS_WINDOWS)
384 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostDSound);
385 if (RT_FAILURE(rc))
386 return rc;
387 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostAudioWas);
388 if (RT_FAILURE(rc))
389 return rc;
390#endif
391#if defined(RT_OS_DARWIN)
392 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostCoreAudio);
393 if (RT_FAILURE(rc))
394 return rc;
395#endif
396#ifdef VBOX_WITH_AUDIO_ALSA
397 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostALSAAudio);
398 if (RT_FAILURE(rc))
399 return rc;
400#endif
401#ifdef VBOX_WITH_AUDIO_OSS
402 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostOSSAudio);
403 if (RT_FAILURE(rc))
404 return rc;
405#endif
406#ifdef VBOX_WITH_AUDIO_PULSE
407 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostPulseAudio);
408 if (RT_FAILURE(rc))
409 return rc;
410#endif
411 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvACPI);
412 if (RT_FAILURE(rc))
413 return rc;
414 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvAcpiCpu);
415 if (RT_FAILURE(rc))
416 return rc;
417#ifdef VBOX_WITH_VUSB
418 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvVUSBRootHub);
419 if (RT_FAILURE(rc))
420 return rc;
421#endif
422#ifdef VBOX_WITH_USB_VIDEO_IMPL
423 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostWebcam);
424 if (RT_FAILURE(rc))
425 return rc;
426#endif
427 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvNamedPipe);
428 if (RT_FAILURE(rc))
429 return rc;
430 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvTCP);
431 if (RT_FAILURE(rc))
432 return rc;
433 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvUDP);
434 if (RT_FAILURE(rc))
435 return rc;
436 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvRawFile);
437 if (RT_FAILURE(rc))
438 return rc;
439 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvChar);
440 if (RT_FAILURE(rc))
441 return rc;
442#if defined(RT_OS_LINUX) || defined(VBOX_WITH_WIN_PARPORT_SUP)
443 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostParallel);
444 if (RT_FAILURE(rc))
445 return rc;
446#endif
447#if defined(RT_OS_DARWIN) || defined(RT_OS_LINUX) || defined(RT_OS_SOLARIS) || defined(RT_OS_WINDOWS) || defined(RT_OS_FREEBSD)
448 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvHostSerial);
449 if (RT_FAILURE(rc))
450 return rc;
451#endif
452#ifdef VBOX_WITH_SCSI
453 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvSCSI);
454 if (RT_FAILURE(rc))
455 return rc;
456#endif
457#ifdef VBOX_WITH_DRV_DISK_INTEGRITY
458 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvDiskIntegrity);
459 if (RT_FAILURE(rc))
460 return rc;
461
462 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvRamDisk);
463 if (RT_FAILURE(rc))
464 return rc;
465#endif
466#ifdef VBOX_WITH_PCI_PASSTHROUGH_IMPL
467 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvPciRaw);
468 if (RT_FAILURE(rc))
469 return rc;
470#endif
471 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvIfTrace);
472 if (RT_FAILURE(rc))
473 return rc;
474#ifdef VBOX_WITH_TPM
475 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvTpmEmu);
476 if (RT_FAILURE(rc))
477 return rc;
478
479# ifdef RT_OS_LINUX
480 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvTpmHost);
481 if (RT_FAILURE(rc))
482 return rc;
483# endif
484
485# ifdef VBOX_WITH_LIBTPMS
486 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvTpmEmuTpms);
487 if (RT_FAILURE(rc))
488 return rc;
489# endif
490
491# ifdef VBOX_WITH_CLOUD_NET
492 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvCloudTunnel);
493 if (RT_FAILURE(rc))
494 return rc;
495# endif
496#endif
497
498#ifdef VBOX_WITH_VIRT_ARMV8
499 rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvGpioButton);
500 if (RT_FAILURE(rc))
501 return rc;
502#endif
503 return VINF_SUCCESS;
504}
505
506
507/**
508 * Register builtin USB device.
509 *
510 * @returns VBox status code.
511 * @param pCallbacks Pointer to the callback table.
512 * @param u32Version VBox version number.
513 */
514extern "C" DECLEXPORT(int) VBoxUsbRegister(PCPDMUSBREGCB pCallbacks, uint32_t u32Version)
515{
516 int rc = VINF_SUCCESS;
517 RT_NOREF1(u32Version);
518
519#ifdef VBOX_WITH_USB
520 rc = pCallbacks->pfnRegister(pCallbacks, &g_UsbDevProxy);
521 if (RT_FAILURE(rc))
522 return rc;
523# ifdef VBOX_WITH_SCSI
524 rc = pCallbacks->pfnRegister(pCallbacks, &g_UsbMsd);
525 if (RT_FAILURE(rc))
526 return rc;
527# endif
528#endif
529#ifdef VBOX_WITH_VUSB
530 rc = pCallbacks->pfnRegister(pCallbacks, &g_UsbHidKbd);
531 if (RT_FAILURE(rc))
532 return rc;
533 rc = pCallbacks->pfnRegister(pCallbacks, &g_UsbHidMou);
534 if (RT_FAILURE(rc))
535 return rc;
536 rc = pCallbacks->pfnRegister(pCallbacks, &g_UsbEth);
537 if (RT_FAILURE(rc))
538 return rc;
539#endif
540#ifdef VBOX_WITH_USB_VIDEO_IMPL
541 rc = pCallbacks->pfnRegister(pCallbacks, &g_DevWebcam);
542 if (RT_FAILURE(rc))
543 return rc;
544#endif
545
546 return rc;
547}
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