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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 |
20cfed16 | 5 | Copyright (c) 2005 - 2016, 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 |
5d73d92f | 29 | LoadPciRomConnectAllDriversToAllControllers (\r |
30 | VOID\r | |
31 | );\r | |
32 | \r | |
3737ac2b | 33 | /**\r |
34 | Command entry point.\r | |
5d73d92f | 35 | \r |
3737ac2b | 36 | @param[in] RomBar The Rom Base address.\r |
37 | @param[in] RomSize The Rom size.\r | |
38 | @param[in] FileName The file name.\r | |
39 | \r | |
40 | @retval EFI_SUCCESS The command completed successfully.\r | |
41 | @retval EFI_INVALID_PARAMETER Command usage error.\r | |
42 | @retval EFI_UNSUPPORTED Protocols unsupported.\r | |
43 | @retval EFI_OUT_OF_RESOURCES Out of memory.\r | |
44 | @retval Other value Unknown error.\r | |
45 | **/\r | |
5d73d92f | 46 | EFI_STATUS\r |
5d73d92f | 47 | LoadEfiDriversFromRomImage (\r |
48 | VOID *RomBar,\r | |
49 | UINTN RomSize,\r | |
50 | CONST CHAR16 *FileName\r | |
51 | );\r | |
52 | \r | |
53 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
54 | {L"-nc", TypeFlag},\r | |
55 | {NULL, TypeMax}\r | |
56 | };\r | |
57 | \r | |
3737ac2b | 58 | /**\r |
59 | Function for 'loadpcirom' command.\r | |
60 | \r | |
61 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
62 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
63 | **/\r | |
5d73d92f | 64 | SHELL_STATUS\r |
65 | EFIAPI\r | |
66 | ShellCommandRunLoadPciRom (\r | |
67 | IN EFI_HANDLE ImageHandle,\r | |
68 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
69 | )\r | |
70 | {\r | |
71 | EFI_SHELL_FILE_INFO *FileList;\r | |
72 | UINTN SourceSize;\r | |
73 | UINT8 *File1Buffer;\r | |
74 | EFI_STATUS Status;\r | |
75 | LIST_ENTRY *Package;\r | |
76 | CHAR16 *ProblemParam;\r | |
77 | SHELL_STATUS ShellStatus;\r | |
78 | BOOLEAN Connect;\r | |
79 | CONST CHAR16 *Param;\r | |
80 | UINTN ParamCount;\r | |
81 | EFI_SHELL_FILE_INFO *Node;\r | |
82 | //\r | |
83 | // Local variable initializations\r | |
84 | //\r | |
85 | File1Buffer = NULL;\r | |
86 | ShellStatus = SHELL_SUCCESS;\r | |
87 | FileList = NULL;\r | |
88 | \r | |
89 | \r | |
90 | //\r | |
91 | // verify number of arguments\r | |
92 | //\r | |
93 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
94 | if (EFI_ERROR(Status)) {\r | |
95 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
4092a8f6 | 96 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"loadpcirom", ProblemParam); \r |
5d73d92f | 97 | FreePool(ProblemParam);\r |
98 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
99 | } else {\r | |
100 | ASSERT(FALSE);\r | |
101 | }\r | |
102 | } else {\r | |
3737ac2b | 103 | if (ShellCommandLineGetCount(Package) < 2) {\r |
4092a8f6 | 104 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"loadpcirom"); \r |
5d73d92f | 105 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
106 | } else {\r | |
3737ac2b | 107 | if (ShellCommandLineGetFlag(Package, L"-nc")) {\r |
5d73d92f | 108 | Connect = FALSE;\r |
109 | } else {\r | |
110 | Connect = TRUE;\r | |
111 | }\r | |
112 | \r | |
113 | //\r | |
114 | // get a list with each file specified by parameters\r | |
115 | // if parameter is a directory then add all the files below it to the list\r | |
116 | //\r | |
117 | for ( ParamCount = 1, Param = ShellCommandLineGetRawValue(Package, ParamCount)\r | |
118 | ; Param != NULL\r | |
119 | ; ParamCount++, Param = ShellCommandLineGetRawValue(Package, ParamCount)\r | |
120 | ){\r | |
121 | Status = ShellOpenFileMetaArg((CHAR16*)Param, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ, &FileList);\r | |
122 | if (EFI_ERROR(Status)) {\r | |
4092a8f6 | 123 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Param); \r |
5d73d92f | 124 | ShellStatus = SHELL_ACCESS_DENIED;\r |
125 | break;\r | |
126 | }\r | |
127 | }\r | |
3737ac2b | 128 | if (ShellStatus == SHELL_SUCCESS && FileList != NULL) {\r |
5d73d92f | 129 | //\r |
130 | // loop through the list and make sure we are not aborting...\r | |
131 | //\r | |
132 | for ( Node = (EFI_SHELL_FILE_INFO*)GetFirstNode(&FileList->Link)\r | |
133 | ; !IsNull(&FileList->Link, &Node->Link) && !ShellGetExecutionBreakFlag()\r | |
134 | ; Node = (EFI_SHELL_FILE_INFO*)GetNextNode(&FileList->Link, &Node->Link)\r | |
135 | ){\r | |
136 | if (EFI_ERROR(Node->Status)){\r | |
4092a8f6 | 137 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName); \r |
5d73d92f | 138 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
139 | continue;\r | |
140 | }\r | |
141 | if (FileHandleIsDirectory(Node->Handle) == EFI_SUCCESS) {\r | |
4092a8f6 | 142 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName); \r |
5d73d92f | 143 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
144 | continue;\r | |
145 | }\r | |
146 | SourceSize = (UINTN) Node->Info->FileSize;\r | |
3737ac2b | 147 | File1Buffer = AllocateZeroPool (SourceSize);\r |
20cfed16 RN |
148 | if (File1Buffer == NULL) {\r |
149 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"loadpcirom");\r | |
150 | ShellStatus = SHELL_OUT_OF_RESOURCES;\r | |
151 | continue;\r | |
152 | }\r | |
5d73d92f | 153 | Status = gEfiShellProtocol->ReadFile(Node->Handle, &SourceSize, File1Buffer);\r |
154 | if (EFI_ERROR(Status)) {\r | |
4092a8f6 | 155 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_READ_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName); \r |
5d73d92f | 156 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
157 | } else {\r | |
158 | Status = LoadEfiDriversFromRomImage (\r | |
159 | File1Buffer,\r | |
160 | SourceSize,\r | |
161 | Node->FullName\r | |
162 | );\r | |
163 | \r | |
164 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOAD_PCI_ROM_RES), gShellDebug1HiiHandle, Node->FullName, Status);\r | |
165 | }\r | |
166 | FreePool(File1Buffer);\r | |
167 | }\r | |
3737ac2b | 168 | } else if (ShellStatus == SHELL_SUCCESS) {\r |
4092a8f6 | 169 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_SPEC), gShellDebug1HiiHandle, "loadpcirom"); \r |
3737ac2b | 170 | ShellStatus = SHELL_NOT_FOUND;\r |
5d73d92f | 171 | }\r |
172 | if (FileList != NULL && !IsListEmpty(&FileList->Link)) {\r | |
173 | Status = ShellCloseFileMetaArg(&FileList);\r | |
174 | }\r | |
175 | FileList = NULL;\r | |
176 | \r | |
177 | if (Connect) {\r | |
178 | Status = LoadPciRomConnectAllDriversToAllControllers ();\r | |
179 | }\r | |
180 | }\r | |
181 | }\r | |
182 | \r | |
183 | return (ShellStatus);\r | |
184 | }\r | |
185 | \r | |
3737ac2b | 186 | /**\r |
187 | Command entry point.\r | |
188 | \r | |
189 | @param[in] RomBar The Rom Base address.\r | |
190 | @param[in] RomSize The Rom size.\r | |
191 | @param[in] FileName The file name.\r | |
192 | \r | |
193 | @retval EFI_SUCCESS The command completed successfully.\r | |
194 | @retval EFI_INVALID_PARAMETER Command usage error.\r | |
195 | @retval EFI_UNSUPPORTED Protocols unsupported.\r | |
196 | @retval EFI_OUT_OF_RESOURCES Out of memory.\r | |
197 | @retval Other value Unknown error.\r | |
198 | **/\r | |
5d73d92f | 199 | EFI_STATUS\r |
200 | LoadEfiDriversFromRomImage (\r | |
201 | VOID *RomBar,\r | |
202 | UINTN RomSize,\r | |
203 | CONST CHAR16 *FileName\r | |
204 | )\r | |
5d73d92f | 205 | \r |
5d73d92f | 206 | {\r |
207 | EFI_PCI_EXPANSION_ROM_HEADER *EfiRomHeader;\r | |
208 | PCI_DATA_STRUCTURE *Pcir;\r | |
209 | UINTN ImageIndex;\r | |
210 | UINTN RomBarOffset;\r | |
211 | UINT32 ImageSize;\r | |
212 | UINT16 ImageOffset;\r | |
213 | EFI_HANDLE ImageHandle;\r | |
214 | EFI_STATUS Status;\r | |
3737ac2b | 215 | EFI_STATUS ReturnStatus;\r |
5d73d92f | 216 | CHAR16 RomFileName[280];\r |
217 | EFI_DEVICE_PATH_PROTOCOL *FilePath;\r | |
218 | BOOLEAN SkipImage;\r | |
219 | UINT32 DestinationSize;\r | |
220 | UINT32 ScratchSize;\r | |
221 | UINT8 *Scratch;\r | |
222 | VOID *ImageBuffer;\r | |
223 | VOID *DecompressedImageBuffer;\r | |
224 | UINT32 ImageLength;\r | |
225 | EFI_DECOMPRESS_PROTOCOL *Decompress;\r | |
94020bb4 | 226 | UINT32 InitializationSize;\r |
5d73d92f | 227 | \r |
228 | ImageIndex = 0;\r | |
3737ac2b | 229 | ReturnStatus = EFI_NOT_FOUND;\r |
5d73d92f | 230 | RomBarOffset = (UINTN) RomBar;\r |
231 | \r | |
232 | do {\r | |
233 | \r | |
234 | EfiRomHeader = (EFI_PCI_EXPANSION_ROM_HEADER *) (UINTN) RomBarOffset;\r | |
235 | \r | |
94020bb4 | 236 | if (EfiRomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {\r |
4092a8f6 | 237 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_CORRUPT), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex); \r |
5d73d92f | 238 | // PrintToken (STRING_TOKEN (STR_LOADPCIROM_IMAGE_CORRUPT), HiiHandle, ImageIndex);\r |
3737ac2b | 239 | return ReturnStatus;\r |
5d73d92f | 240 | }\r |
241 | \r | |
94020bb4 | 242 | //\r |
243 | // If the pointer to the PCI Data Structure is invalid, no further images can be located. \r | |
244 | // The PCI Data Structure must be DWORD aligned. \r | |
245 | //\r | |
246 | if (EfiRomHeader->PcirOffset == 0 ||\r | |
247 | (EfiRomHeader->PcirOffset & 3) != 0 ||\r | |
248 | RomBarOffset - (UINTN)RomBar + EfiRomHeader->PcirOffset + sizeof (PCI_DATA_STRUCTURE) > RomSize) {\r | |
249 | break;\r | |
250 | }\r | |
251 | \r | |
5d73d92f | 252 | Pcir = (PCI_DATA_STRUCTURE *) (UINTN) (RomBarOffset + EfiRomHeader->PcirOffset);\r |
94020bb4 | 253 | //\r |
254 | // If a valid signature is not present in the PCI Data Structure, no further images can be located.\r | |
255 | //\r | |
256 | if (Pcir->Signature != PCI_DATA_STRUCTURE_SIGNATURE) {\r | |
257 | break;\r | |
258 | }\r | |
5d73d92f | 259 | ImageSize = Pcir->ImageLength * 512;\r |
94020bb4 | 260 | if (RomBarOffset - (UINTN)RomBar + ImageSize > RomSize) {\r |
261 | break;\r | |
262 | }\r | |
5d73d92f | 263 | \r |
264 | if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) &&\r | |
94020bb4 | 265 | (EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE) &&\r |
266 | ((EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||\r | |
267 | (EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER))) {\r | |
268 | \r | |
269 | ImageOffset = EfiRomHeader->EfiImageHeaderOffset;\r | |
270 | InitializationSize = EfiRomHeader->InitializationSize * 512;\r | |
5d73d92f | 271 | \r |
94020bb4 | 272 | if (InitializationSize <= ImageSize && ImageOffset < InitializationSize) {\r |
5d73d92f | 273 | \r |
274 | ImageBuffer = (VOID *) (UINTN) (RomBarOffset + ImageOffset);\r | |
94020bb4 | 275 | ImageLength = InitializationSize - ImageOffset;\r |
5d73d92f | 276 | DecompressedImageBuffer = NULL;\r |
277 | \r | |
278 | //\r | |
279 | // decompress here if needed\r | |
280 | //\r | |
281 | SkipImage = FALSE;\r | |
282 | if (EfiRomHeader->CompressionType > EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
283 | SkipImage = TRUE;\r | |
284 | }\r | |
285 | \r | |
286 | if (EfiRomHeader->CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
287 | Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID**)&Decompress);\r | |
288 | ASSERT_EFI_ERROR(Status);\r | |
289 | if (EFI_ERROR (Status)) {\r | |
290 | SkipImage = TRUE;\r | |
291 | } else {\r | |
292 | SkipImage = TRUE;\r | |
293 | Status = Decompress->GetInfo (\r | |
294 | Decompress,\r | |
295 | ImageBuffer,\r | |
296 | ImageLength,\r | |
297 | &DestinationSize,\r | |
298 | &ScratchSize\r | |
299 | );\r | |
300 | if (!EFI_ERROR (Status)) {\r | |
3737ac2b | 301 | DecompressedImageBuffer = AllocateZeroPool (DestinationSize);\r |
5d73d92f | 302 | if (ImageBuffer != NULL) {\r |
3737ac2b | 303 | Scratch = AllocateZeroPool (ScratchSize);\r |
5d73d92f | 304 | if (Scratch != NULL) {\r |
305 | Status = Decompress->Decompress (\r | |
306 | Decompress,\r | |
307 | ImageBuffer,\r | |
308 | ImageLength,\r | |
309 | DecompressedImageBuffer,\r | |
310 | DestinationSize,\r | |
311 | Scratch,\r | |
312 | ScratchSize\r | |
313 | );\r | |
314 | if (!EFI_ERROR (Status)) {\r | |
315 | ImageBuffer = DecompressedImageBuffer;\r | |
316 | ImageLength = DestinationSize;\r | |
317 | SkipImage = FALSE;\r | |
318 | }\r | |
319 | \r | |
320 | FreePool (Scratch);\r | |
321 | }\r | |
322 | }\r | |
323 | }\r | |
324 | }\r | |
325 | }\r | |
326 | \r | |
327 | if (!SkipImage) {\r | |
328 | //\r | |
329 | // load image and start image\r | |
330 | //\r | |
331 | UnicodeSPrint (RomFileName, sizeof (RomFileName), L"%s[%d]", FileName, ImageIndex);\r | |
332 | FilePath = FileDevicePath (NULL, RomFileName);\r | |
333 | \r | |
334 | Status = gBS->LoadImage (\r | |
335 | TRUE,\r | |
336 | gImageHandle,\r | |
337 | FilePath,\r | |
338 | ImageBuffer,\r | |
339 | ImageLength,\r | |
340 | &ImageHandle\r | |
341 | );\r | |
342 | if (EFI_ERROR (Status)) {\r | |
4092a8f6 | 343 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_LOAD_FAIL), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex); \r |
5d73d92f | 344 | // PrintToken (STRING_TOKEN (STR_LOADPCIROM_LOAD_IMAGE_ERROR), HiiHandle, ImageIndex, Status);\r |
345 | } else {\r | |
346 | Status = gBS->StartImage (ImageHandle, NULL, NULL);\r | |
347 | if (EFI_ERROR (Status)) {\r | |
4092a8f6 | 348 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_START_FAIL), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex); \r |
5d73d92f | 349 | // PrintToken (STRING_TOKEN (STR_LOADPCIROM_START_IMAGE), HiiHandle, ImageIndex, Status);\r |
350 | } else {\r | |
3737ac2b | 351 | ReturnStatus = Status;\r |
5d73d92f | 352 | }\r |
353 | }\r | |
354 | }\r | |
355 | \r | |
356 | if (DecompressedImageBuffer != NULL) {\r | |
357 | FreePool (DecompressedImageBuffer);\r | |
358 | }\r | |
359 | \r | |
360 | }\r | |
361 | }\r | |
362 | \r | |
363 | RomBarOffset = RomBarOffset + ImageSize;\r | |
364 | ImageIndex++;\r | |
365 | } while (((Pcir->Indicator & 0x80) == 0x00) && ((RomBarOffset - (UINTN) RomBar) < RomSize));\r | |
366 | \r | |
3737ac2b | 367 | return ReturnStatus;\r |
5d73d92f | 368 | }\r |
369 | \r | |
3737ac2b | 370 | /**\r |
371 | Connects all available drives and controllers.\r | |
372 | \r | |
373 | @retval EFI_SUCCESS The operation was successful.\r | |
374 | @retval EFI_ABORTED The abort mechanism was received.\r | |
375 | **/\r | |
5d73d92f | 376 | EFI_STATUS\r |
377 | LoadPciRomConnectAllDriversToAllControllers (\r | |
378 | VOID\r | |
379 | )\r | |
5d73d92f | 380 | {\r |
381 | EFI_STATUS Status;\r | |
5d73d92f | 382 | UINTN HandleCount;\r |
383 | EFI_HANDLE *HandleBuffer;\r | |
fc41b97f RN |
384 | UINTN Index;\r |
385 | \r | |
386 | Status = gBS->LocateHandleBuffer (\r | |
387 | AllHandles,\r | |
388 | NULL,\r | |
389 | NULL,\r | |
390 | &HandleCount,\r | |
391 | &HandleBuffer\r | |
392 | );\r | |
5d73d92f | 393 | if (EFI_ERROR (Status)) {\r |
394 | return Status;\r | |
395 | }\r | |
396 | \r | |
fc41b97f | 397 | for (Index = 0; Index < HandleCount; Index++) {\r |
5d73d92f | 398 | if (ShellGetExecutionBreakFlag ()) {\r |
399 | Status = EFI_ABORTED;\r | |
fc41b97f | 400 | break;\r |
5d73d92f | 401 | }\r |
fc41b97f RN |
402 | gBS->ConnectController (HandleBuffer[Index], NULL, NULL, TRUE);\r |
403 | }\r | |
5d73d92f | 404 | \r |
fc41b97f | 405 | if (HandleBuffer != NULL) {\r |
5d73d92f | 406 | FreePool (HandleBuffer);\r |
5d73d92f | 407 | }\r |
5d73d92f | 408 | return Status;\r |
409 | }\r |