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5d73d92f | 1 | /** @file\r |
2 | Main file for LoadPciRom shell Debug1 function.\r | |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
94020bb4 | 5 | Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>\r |
5d73d92f | 6 | This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "UefiShellDebug1CommandsLib.h"\r | |
17 | #include <IndustryStandard/Pci22.h>\r | |
18 | #include <IndustryStandard/Pci23.h>\r | |
19 | #include <IndustryStandard/PeImage.h>\r | |
20 | #include <Protocol/Decompress.h>\r | |
21 | \r | |
3737ac2b | 22 | /**\r |
23 | Connects all available drives and controllers.\r | |
24 | \r | |
25 | @retval EFI_SUCCESS The operation was successful.\r | |
26 | @retval EFI_ABORTED The abort mechanism was received.\r | |
27 | **/\r | |
5d73d92f | 28 | EFI_STATUS\r |
29 | EFIAPI\r | |
30 | LoadPciRomConnectAllDriversToAllControllers (\r | |
31 | VOID\r | |
32 | );\r | |
33 | \r | |
3737ac2b | 34 | /**\r |
35 | Command entry point.\r | |
5d73d92f | 36 | \r |
3737ac2b | 37 | @param[in] RomBar The Rom Base address.\r |
38 | @param[in] RomSize The Rom size.\r | |
39 | @param[in] FileName The file name.\r | |
40 | \r | |
41 | @retval EFI_SUCCESS The command completed successfully.\r | |
42 | @retval EFI_INVALID_PARAMETER Command usage error.\r | |
43 | @retval EFI_UNSUPPORTED Protocols unsupported.\r | |
44 | @retval EFI_OUT_OF_RESOURCES Out of memory.\r | |
45 | @retval Other value Unknown error.\r | |
46 | **/\r | |
5d73d92f | 47 | EFI_STATUS\r |
48 | EFIAPI\r | |
49 | LoadEfiDriversFromRomImage (\r | |
50 | VOID *RomBar,\r | |
51 | UINTN RomSize,\r | |
52 | CONST CHAR16 *FileName\r | |
53 | );\r | |
54 | \r | |
55 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
56 | {L"-nc", TypeFlag},\r | |
57 | {NULL, TypeMax}\r | |
58 | };\r | |
59 | \r | |
3737ac2b | 60 | /**\r |
61 | Function for 'loadpcirom' command.\r | |
62 | \r | |
63 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
64 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
65 | **/\r | |
5d73d92f | 66 | SHELL_STATUS\r |
67 | EFIAPI\r | |
68 | ShellCommandRunLoadPciRom (\r | |
69 | IN EFI_HANDLE ImageHandle,\r | |
70 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
71 | )\r | |
72 | {\r | |
73 | EFI_SHELL_FILE_INFO *FileList;\r | |
74 | UINTN SourceSize;\r | |
75 | UINT8 *File1Buffer;\r | |
76 | EFI_STATUS Status;\r | |
77 | LIST_ENTRY *Package;\r | |
78 | CHAR16 *ProblemParam;\r | |
79 | SHELL_STATUS ShellStatus;\r | |
80 | BOOLEAN Connect;\r | |
81 | CONST CHAR16 *Param;\r | |
82 | UINTN ParamCount;\r | |
83 | EFI_SHELL_FILE_INFO *Node;\r | |
84 | //\r | |
85 | // Local variable initializations\r | |
86 | //\r | |
87 | File1Buffer = NULL;\r | |
88 | ShellStatus = SHELL_SUCCESS;\r | |
89 | FileList = NULL;\r | |
90 | \r | |
91 | \r | |
92 | //\r | |
93 | // verify number of arguments\r | |
94 | //\r | |
95 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
96 | if (EFI_ERROR(Status)) {\r | |
97 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
4092a8f6 | 98 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"loadpcirom", ProblemParam); \r |
5d73d92f | 99 | FreePool(ProblemParam);\r |
100 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
101 | } else {\r | |
102 | ASSERT(FALSE);\r | |
103 | }\r | |
104 | } else {\r | |
3737ac2b | 105 | if (ShellCommandLineGetCount(Package) < 2) {\r |
4092a8f6 | 106 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"loadpcirom"); \r |
5d73d92f | 107 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
108 | } else {\r | |
3737ac2b | 109 | if (ShellCommandLineGetFlag(Package, L"-nc")) {\r |
5d73d92f | 110 | Connect = FALSE;\r |
111 | } else {\r | |
112 | Connect = TRUE;\r | |
113 | }\r | |
114 | \r | |
115 | //\r | |
116 | // get a list with each file specified by parameters\r | |
117 | // if parameter is a directory then add all the files below it to the list\r | |
118 | //\r | |
119 | for ( ParamCount = 1, Param = ShellCommandLineGetRawValue(Package, ParamCount)\r | |
120 | ; Param != NULL\r | |
121 | ; ParamCount++, Param = ShellCommandLineGetRawValue(Package, ParamCount)\r | |
122 | ){\r | |
123 | Status = ShellOpenFileMetaArg((CHAR16*)Param, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ, &FileList);\r | |
124 | if (EFI_ERROR(Status)) {\r | |
4092a8f6 | 125 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Param); \r |
5d73d92f | 126 | ShellStatus = SHELL_ACCESS_DENIED;\r |
127 | break;\r | |
128 | }\r | |
129 | }\r | |
3737ac2b | 130 | if (ShellStatus == SHELL_SUCCESS && FileList != NULL) {\r |
5d73d92f | 131 | //\r |
132 | // loop through the list and make sure we are not aborting...\r | |
133 | //\r | |
134 | for ( Node = (EFI_SHELL_FILE_INFO*)GetFirstNode(&FileList->Link)\r | |
135 | ; !IsNull(&FileList->Link, &Node->Link) && !ShellGetExecutionBreakFlag()\r | |
136 | ; Node = (EFI_SHELL_FILE_INFO*)GetNextNode(&FileList->Link, &Node->Link)\r | |
137 | ){\r | |
138 | if (EFI_ERROR(Node->Status)){\r | |
4092a8f6 | 139 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName); \r |
5d73d92f | 140 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
141 | continue;\r | |
142 | }\r | |
143 | if (FileHandleIsDirectory(Node->Handle) == EFI_SUCCESS) {\r | |
4092a8f6 | 144 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName); \r |
5d73d92f | 145 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
146 | continue;\r | |
147 | }\r | |
148 | SourceSize = (UINTN) Node->Info->FileSize;\r | |
3737ac2b | 149 | File1Buffer = AllocateZeroPool (SourceSize);\r |
5d73d92f | 150 | ASSERT(File1Buffer != NULL);\r |
151 | Status = gEfiShellProtocol->ReadFile(Node->Handle, &SourceSize, File1Buffer);\r | |
152 | if (EFI_ERROR(Status)) {\r | |
4092a8f6 | 153 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_READ_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName); \r |
5d73d92f | 154 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
155 | } else {\r | |
156 | Status = LoadEfiDriversFromRomImage (\r | |
157 | File1Buffer,\r | |
158 | SourceSize,\r | |
159 | Node->FullName\r | |
160 | );\r | |
161 | \r | |
162 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOAD_PCI_ROM_RES), gShellDebug1HiiHandle, Node->FullName, Status);\r | |
163 | }\r | |
164 | FreePool(File1Buffer);\r | |
165 | }\r | |
3737ac2b | 166 | } else if (ShellStatus == SHELL_SUCCESS) {\r |
4092a8f6 | 167 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_SPEC), gShellDebug1HiiHandle, "loadpcirom"); \r |
3737ac2b | 168 | ShellStatus = SHELL_NOT_FOUND;\r |
5d73d92f | 169 | }\r |
170 | if (FileList != NULL && !IsListEmpty(&FileList->Link)) {\r | |
171 | Status = ShellCloseFileMetaArg(&FileList);\r | |
172 | }\r | |
173 | FileList = NULL;\r | |
174 | \r | |
175 | if (Connect) {\r | |
176 | Status = LoadPciRomConnectAllDriversToAllControllers ();\r | |
177 | }\r | |
178 | }\r | |
179 | }\r | |
180 | \r | |
181 | return (ShellStatus);\r | |
182 | }\r | |
183 | \r | |
3737ac2b | 184 | /**\r |
185 | Command entry point.\r | |
186 | \r | |
187 | @param[in] RomBar The Rom Base address.\r | |
188 | @param[in] RomSize The Rom size.\r | |
189 | @param[in] FileName The file name.\r | |
190 | \r | |
191 | @retval EFI_SUCCESS The command completed successfully.\r | |
192 | @retval EFI_INVALID_PARAMETER Command usage error.\r | |
193 | @retval EFI_UNSUPPORTED Protocols unsupported.\r | |
194 | @retval EFI_OUT_OF_RESOURCES Out of memory.\r | |
195 | @retval Other value Unknown error.\r | |
196 | **/\r | |
5d73d92f | 197 | EFI_STATUS\r |
3737ac2b | 198 | EFIAPI\r |
5d73d92f | 199 | LoadEfiDriversFromRomImage (\r |
200 | VOID *RomBar,\r | |
201 | UINTN RomSize,\r | |
202 | CONST CHAR16 *FileName\r | |
203 | )\r | |
5d73d92f | 204 | \r |
5d73d92f | 205 | {\r |
206 | EFI_PCI_EXPANSION_ROM_HEADER *EfiRomHeader;\r | |
207 | PCI_DATA_STRUCTURE *Pcir;\r | |
208 | UINTN ImageIndex;\r | |
209 | UINTN RomBarOffset;\r | |
210 | UINT32 ImageSize;\r | |
211 | UINT16 ImageOffset;\r | |
212 | EFI_HANDLE ImageHandle;\r | |
213 | EFI_STATUS Status;\r | |
3737ac2b | 214 | EFI_STATUS ReturnStatus;\r |
5d73d92f | 215 | CHAR16 RomFileName[280];\r |
216 | EFI_DEVICE_PATH_PROTOCOL *FilePath;\r | |
217 | BOOLEAN SkipImage;\r | |
218 | UINT32 DestinationSize;\r | |
219 | UINT32 ScratchSize;\r | |
220 | UINT8 *Scratch;\r | |
221 | VOID *ImageBuffer;\r | |
222 | VOID *DecompressedImageBuffer;\r | |
223 | UINT32 ImageLength;\r | |
224 | EFI_DECOMPRESS_PROTOCOL *Decompress;\r | |
94020bb4 | 225 | UINT32 InitializationSize;\r |
5d73d92f | 226 | \r |
227 | ImageIndex = 0;\r | |
3737ac2b | 228 | ReturnStatus = EFI_NOT_FOUND;\r |
5d73d92f | 229 | RomBarOffset = (UINTN) RomBar;\r |
230 | \r | |
231 | do {\r | |
232 | \r | |
233 | EfiRomHeader = (EFI_PCI_EXPANSION_ROM_HEADER *) (UINTN) RomBarOffset;\r | |
234 | \r | |
94020bb4 | 235 | if (EfiRomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {\r |
4092a8f6 | 236 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_CORRUPT), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex); \r |
5d73d92f | 237 | // PrintToken (STRING_TOKEN (STR_LOADPCIROM_IMAGE_CORRUPT), HiiHandle, ImageIndex);\r |
3737ac2b | 238 | return ReturnStatus;\r |
5d73d92f | 239 | }\r |
240 | \r | |
94020bb4 | 241 | //\r |
242 | // If the pointer to the PCI Data Structure is invalid, no further images can be located. \r | |
243 | // The PCI Data Structure must be DWORD aligned. \r | |
244 | //\r | |
245 | if (EfiRomHeader->PcirOffset == 0 ||\r | |
246 | (EfiRomHeader->PcirOffset & 3) != 0 ||\r | |
247 | RomBarOffset - (UINTN)RomBar + EfiRomHeader->PcirOffset + sizeof (PCI_DATA_STRUCTURE) > RomSize) {\r | |
248 | break;\r | |
249 | }\r | |
250 | \r | |
5d73d92f | 251 | Pcir = (PCI_DATA_STRUCTURE *) (UINTN) (RomBarOffset + EfiRomHeader->PcirOffset);\r |
94020bb4 | 252 | //\r |
253 | // If a valid signature is not present in the PCI Data Structure, no further images can be located.\r | |
254 | //\r | |
255 | if (Pcir->Signature != PCI_DATA_STRUCTURE_SIGNATURE) {\r | |
256 | break;\r | |
257 | }\r | |
5d73d92f | 258 | ImageSize = Pcir->ImageLength * 512;\r |
94020bb4 | 259 | if (RomBarOffset - (UINTN)RomBar + ImageSize > RomSize) {\r |
260 | break;\r | |
261 | }\r | |
5d73d92f | 262 | \r |
263 | if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) &&\r | |
94020bb4 | 264 | (EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE) &&\r |
265 | ((EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||\r | |
266 | (EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER))) {\r | |
267 | \r | |
268 | ImageOffset = EfiRomHeader->EfiImageHeaderOffset;\r | |
269 | InitializationSize = EfiRomHeader->InitializationSize * 512;\r | |
5d73d92f | 270 | \r |
94020bb4 | 271 | if (InitializationSize <= ImageSize && ImageOffset < InitializationSize) {\r |
5d73d92f | 272 | \r |
273 | ImageBuffer = (VOID *) (UINTN) (RomBarOffset + ImageOffset);\r | |
94020bb4 | 274 | ImageLength = InitializationSize - ImageOffset;\r |
5d73d92f | 275 | DecompressedImageBuffer = NULL;\r |
276 | \r | |
277 | //\r | |
278 | // decompress here if needed\r | |
279 | //\r | |
280 | SkipImage = FALSE;\r | |
281 | if (EfiRomHeader->CompressionType > EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
282 | SkipImage = TRUE;\r | |
283 | }\r | |
284 | \r | |
285 | if (EfiRomHeader->CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
286 | Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID**)&Decompress);\r | |
287 | ASSERT_EFI_ERROR(Status);\r | |
288 | if (EFI_ERROR (Status)) {\r | |
289 | SkipImage = TRUE;\r | |
290 | } else {\r | |
291 | SkipImage = TRUE;\r | |
292 | Status = Decompress->GetInfo (\r | |
293 | Decompress,\r | |
294 | ImageBuffer,\r | |
295 | ImageLength,\r | |
296 | &DestinationSize,\r | |
297 | &ScratchSize\r | |
298 | );\r | |
299 | if (!EFI_ERROR (Status)) {\r | |
3737ac2b | 300 | DecompressedImageBuffer = AllocateZeroPool (DestinationSize);\r |
5d73d92f | 301 | if (ImageBuffer != NULL) {\r |
3737ac2b | 302 | Scratch = AllocateZeroPool (ScratchSize);\r |
5d73d92f | 303 | if (Scratch != NULL) {\r |
304 | Status = Decompress->Decompress (\r | |
305 | Decompress,\r | |
306 | ImageBuffer,\r | |
307 | ImageLength,\r | |
308 | DecompressedImageBuffer,\r | |
309 | DestinationSize,\r | |
310 | Scratch,\r | |
311 | ScratchSize\r | |
312 | );\r | |
313 | if (!EFI_ERROR (Status)) {\r | |
314 | ImageBuffer = DecompressedImageBuffer;\r | |
315 | ImageLength = DestinationSize;\r | |
316 | SkipImage = FALSE;\r | |
317 | }\r | |
318 | \r | |
319 | FreePool (Scratch);\r | |
320 | }\r | |
321 | }\r | |
322 | }\r | |
323 | }\r | |
324 | }\r | |
325 | \r | |
326 | if (!SkipImage) {\r | |
327 | //\r | |
328 | // load image and start image\r | |
329 | //\r | |
330 | UnicodeSPrint (RomFileName, sizeof (RomFileName), L"%s[%d]", FileName, ImageIndex);\r | |
331 | FilePath = FileDevicePath (NULL, RomFileName);\r | |
332 | \r | |
333 | Status = gBS->LoadImage (\r | |
334 | TRUE,\r | |
335 | gImageHandle,\r | |
336 | FilePath,\r | |
337 | ImageBuffer,\r | |
338 | ImageLength,\r | |
339 | &ImageHandle\r | |
340 | );\r | |
341 | if (EFI_ERROR (Status)) {\r | |
4092a8f6 | 342 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_LOAD_FAIL), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex); \r |
5d73d92f | 343 | // PrintToken (STRING_TOKEN (STR_LOADPCIROM_LOAD_IMAGE_ERROR), HiiHandle, ImageIndex, Status);\r |
344 | } else {\r | |
345 | Status = gBS->StartImage (ImageHandle, NULL, NULL);\r | |
346 | if (EFI_ERROR (Status)) {\r | |
4092a8f6 | 347 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_START_FAIL), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex); \r |
5d73d92f | 348 | // PrintToken (STRING_TOKEN (STR_LOADPCIROM_START_IMAGE), HiiHandle, ImageIndex, Status);\r |
349 | } else {\r | |
3737ac2b | 350 | ReturnStatus = Status;\r |
5d73d92f | 351 | }\r |
352 | }\r | |
353 | }\r | |
354 | \r | |
355 | if (DecompressedImageBuffer != NULL) {\r | |
356 | FreePool (DecompressedImageBuffer);\r | |
357 | }\r | |
358 | \r | |
359 | }\r | |
360 | }\r | |
361 | \r | |
362 | RomBarOffset = RomBarOffset + ImageSize;\r | |
363 | ImageIndex++;\r | |
364 | } while (((Pcir->Indicator & 0x80) == 0x00) && ((RomBarOffset - (UINTN) RomBar) < RomSize));\r | |
365 | \r | |
3737ac2b | 366 | return ReturnStatus;\r |
5d73d92f | 367 | }\r |
368 | \r | |
3737ac2b | 369 | /**\r |
370 | Connects all available drives and controllers.\r | |
371 | \r | |
372 | @retval EFI_SUCCESS The operation was successful.\r | |
373 | @retval EFI_ABORTED The abort mechanism was received.\r | |
374 | **/\r | |
5d73d92f | 375 | EFI_STATUS\r |
3737ac2b | 376 | EFIAPI\r |
5d73d92f | 377 | LoadPciRomConnectAllDriversToAllControllers (\r |
378 | VOID\r | |
379 | )\r | |
380 | \r | |
381 | {\r | |
382 | EFI_STATUS Status;\r | |
383 | UINTN AllHandleCount;\r | |
384 | EFI_HANDLE *AllHandleBuffer;\r | |
385 | UINTN Index;\r | |
386 | UINTN HandleCount;\r | |
387 | EFI_HANDLE *HandleBuffer;\r | |
388 | UINTN *HandleType;\r | |
389 | UINTN HandleIndex;\r | |
390 | BOOLEAN Parent;\r | |
391 | BOOLEAN Device;\r | |
392 | \r | |
393 | Status = gBS->LocateHandleBuffer(\r | |
394 | AllHandles,\r | |
395 | NULL,\r | |
396 | NULL,\r | |
397 | &AllHandleCount,\r | |
398 | &AllHandleBuffer\r | |
399 | );\r | |
400 | if (EFI_ERROR (Status)) {\r | |
401 | return Status;\r | |
402 | }\r | |
403 | \r | |
404 | for (Index = 0; Index < AllHandleCount; Index++) {\r | |
405 | if (ShellGetExecutionBreakFlag ()) {\r | |
406 | Status = EFI_ABORTED;\r | |
407 | goto Done;\r | |
408 | }\r | |
409 | //\r | |
410 | // Scan the handle database\r | |
411 | //\r | |
412 | Status = ParseHandleDatabaseByRelationshipWithType(\r | |
413 | NULL,\r | |
414 | AllHandleBuffer[Index],\r | |
415 | &HandleCount,\r | |
416 | &HandleBuffer,\r | |
417 | &HandleType\r | |
418 | );\r | |
419 | /*\r | |
420 | Status = LibScanHandleDatabase (\r | |
421 | NULL,\r | |
422 | NULL,\r | |
423 | AllHandleBuffer[Index],\r | |
424 | NULL,\r | |
425 | &HandleCount,\r | |
426 | &HandleBuffer,\r | |
427 | &HandleType\r | |
428 | );\r | |
429 | */\r | |
430 | if (EFI_ERROR (Status)) {\r | |
431 | goto Done;\r | |
432 | }\r | |
433 | \r | |
434 | Device = TRUE;\r | |
435 | if ((HandleType[Index] & HR_DRIVER_BINDING_HANDLE) != 0) {\r | |
436 | Device = FALSE;\r | |
437 | }\r | |
438 | \r | |
439 | if ((HandleType[Index] & HR_IMAGE_HANDLE) != 0) {\r | |
440 | Device = FALSE;\r | |
441 | }\r | |
442 | \r | |
443 | if (Device) {\r | |
444 | Parent = FALSE;\r | |
445 | for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r | |
446 | if ((HandleType[HandleIndex] & HR_PARENT_HANDLE) != 0) {\r | |
447 | Parent = TRUE;\r | |
448 | }\r | |
449 | }\r | |
450 | \r | |
451 | if (!Parent) {\r | |
452 | if ((HandleType[Index] & HR_DEVICE_HANDLE) != 0) {\r | |
453 | Status = gBS->ConnectController (\r | |
454 | AllHandleBuffer[Index],\r | |
455 | NULL,\r | |
456 | NULL,\r | |
457 | TRUE\r | |
458 | );\r | |
459 | }\r | |
460 | }\r | |
461 | }\r | |
462 | \r | |
463 | FreePool (HandleBuffer);\r | |
464 | FreePool (HandleType);\r | |
465 | }\r | |
466 | \r | |
467 | Done:\r | |
468 | FreePool (AllHandleBuffer);\r | |
469 | return Status;\r | |
470 | }\r |