]>
Commit | Line | Data |
---|---|---|
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 |
ba0014b9 | 5 | Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>\r |
56ba3746 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
5d73d92f | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "UefiShellDebug1CommandsLib.h"\r | |
11 | #include <IndustryStandard/Pci22.h>\r | |
12 | #include <IndustryStandard/Pci23.h>\r | |
13 | #include <IndustryStandard/PeImage.h>\r | |
14 | #include <Protocol/Decompress.h>\r | |
15 | \r | |
3737ac2b | 16 | /**\r |
17 | Connects all available drives and controllers.\r | |
18 | \r | |
19 | @retval EFI_SUCCESS The operation was successful.\r | |
20 | @retval EFI_ABORTED The abort mechanism was received.\r | |
21 | **/\r | |
5d73d92f | 22 | EFI_STATUS\r |
5d73d92f | 23 | LoadPciRomConnectAllDriversToAllControllers (\r |
24 | VOID\r | |
25 | );\r | |
26 | \r | |
3737ac2b | 27 | /**\r |
28 | Command entry point.\r | |
5d73d92f | 29 | \r |
3737ac2b | 30 | @param[in] RomBar The Rom Base address.\r |
31 | @param[in] RomSize The Rom size.\r | |
32 | @param[in] FileName The file name.\r | |
33 | \r | |
34 | @retval EFI_SUCCESS The command completed successfully.\r | |
35 | @retval EFI_INVALID_PARAMETER Command usage error.\r | |
36 | @retval EFI_UNSUPPORTED Protocols unsupported.\r | |
37 | @retval EFI_OUT_OF_RESOURCES Out of memory.\r | |
38 | @retval Other value Unknown error.\r | |
39 | **/\r | |
5d73d92f | 40 | EFI_STATUS\r |
5d73d92f | 41 | LoadEfiDriversFromRomImage (\r |
42 | VOID *RomBar,\r | |
43 | UINTN RomSize,\r | |
44 | CONST CHAR16 *FileName\r | |
45 | );\r | |
46 | \r | |
47 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
48 | {L"-nc", TypeFlag},\r | |
49 | {NULL, TypeMax}\r | |
50 | };\r | |
51 | \r | |
3737ac2b | 52 | /**\r |
53 | Function for 'loadpcirom' command.\r | |
54 | \r | |
55 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
56 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
57 | **/\r | |
5d73d92f | 58 | SHELL_STATUS\r |
59 | EFIAPI\r | |
60 | ShellCommandRunLoadPciRom (\r | |
61 | IN EFI_HANDLE ImageHandle,\r | |
62 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
63 | )\r | |
64 | {\r | |
65 | EFI_SHELL_FILE_INFO *FileList;\r | |
66 | UINTN SourceSize;\r | |
67 | UINT8 *File1Buffer;\r | |
68 | EFI_STATUS Status;\r | |
69 | LIST_ENTRY *Package;\r | |
70 | CHAR16 *ProblemParam;\r | |
71 | SHELL_STATUS ShellStatus;\r | |
72 | BOOLEAN Connect;\r | |
73 | CONST CHAR16 *Param;\r | |
74 | UINTN ParamCount;\r | |
75 | EFI_SHELL_FILE_INFO *Node;\r | |
76 | //\r | |
77 | // Local variable initializations\r | |
78 | //\r | |
79 | File1Buffer = NULL;\r | |
80 | ShellStatus = SHELL_SUCCESS;\r | |
81 | FileList = NULL;\r | |
82 | \r | |
83 | \r | |
84 | //\r | |
85 | // verify number of arguments\r | |
86 | //\r | |
87 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
88 | if (EFI_ERROR(Status)) {\r | |
89 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
ba0014b9 | 90 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"loadpcirom", ProblemParam);\r |
5d73d92f | 91 | FreePool(ProblemParam);\r |
92 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
93 | } else {\r | |
94 | ASSERT(FALSE);\r | |
95 | }\r | |
96 | } else {\r | |
3737ac2b | 97 | if (ShellCommandLineGetCount(Package) < 2) {\r |
ba0014b9 | 98 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"loadpcirom");\r |
5d73d92f | 99 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
100 | } else {\r | |
3737ac2b | 101 | if (ShellCommandLineGetFlag(Package, L"-nc")) {\r |
5d73d92f | 102 | Connect = FALSE;\r |
103 | } else {\r | |
104 | Connect = TRUE;\r | |
105 | }\r | |
106 | \r | |
107 | //\r | |
108 | // get a list with each file specified by parameters\r | |
109 | // if parameter is a directory then add all the files below it to the list\r | |
110 | //\r | |
111 | for ( ParamCount = 1, Param = ShellCommandLineGetRawValue(Package, ParamCount)\r | |
112 | ; Param != NULL\r | |
113 | ; ParamCount++, Param = ShellCommandLineGetRawValue(Package, ParamCount)\r | |
114 | ){\r | |
115 | Status = ShellOpenFileMetaArg((CHAR16*)Param, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ, &FileList);\r | |
116 | if (EFI_ERROR(Status)) {\r | |
ba0014b9 | 117 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Param);\r |
5d73d92f | 118 | ShellStatus = SHELL_ACCESS_DENIED;\r |
119 | break;\r | |
120 | }\r | |
121 | }\r | |
3737ac2b | 122 | if (ShellStatus == SHELL_SUCCESS && FileList != NULL) {\r |
5d73d92f | 123 | //\r |
124 | // loop through the list and make sure we are not aborting...\r | |
125 | //\r | |
126 | for ( Node = (EFI_SHELL_FILE_INFO*)GetFirstNode(&FileList->Link)\r | |
127 | ; !IsNull(&FileList->Link, &Node->Link) && !ShellGetExecutionBreakFlag()\r | |
128 | ; Node = (EFI_SHELL_FILE_INFO*)GetNextNode(&FileList->Link, &Node->Link)\r | |
129 | ){\r | |
130 | if (EFI_ERROR(Node->Status)){\r | |
ba0014b9 | 131 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName);\r |
5d73d92f | 132 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
133 | continue;\r | |
134 | }\r | |
135 | if (FileHandleIsDirectory(Node->Handle) == EFI_SUCCESS) {\r | |
ba0014b9 | 136 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName);\r |
5d73d92f | 137 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
138 | continue;\r | |
139 | }\r | |
140 | SourceSize = (UINTN) Node->Info->FileSize;\r | |
3737ac2b | 141 | File1Buffer = AllocateZeroPool (SourceSize);\r |
20cfed16 RN |
142 | if (File1Buffer == NULL) {\r |
143 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"loadpcirom");\r | |
144 | ShellStatus = SHELL_OUT_OF_RESOURCES;\r | |
145 | continue;\r | |
146 | }\r | |
5d73d92f | 147 | Status = gEfiShellProtocol->ReadFile(Node->Handle, &SourceSize, File1Buffer);\r |
148 | if (EFI_ERROR(Status)) {\r | |
ba0014b9 | 149 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_READ_FAIL), gShellDebug1HiiHandle, L"loadpcirom", Node->FullName);\r |
5d73d92f | 150 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
151 | } else {\r | |
152 | Status = LoadEfiDriversFromRomImage (\r | |
153 | File1Buffer,\r | |
154 | SourceSize,\r | |
155 | Node->FullName\r | |
156 | );\r | |
157 | \r | |
158 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOAD_PCI_ROM_RES), gShellDebug1HiiHandle, Node->FullName, Status);\r | |
159 | }\r | |
160 | FreePool(File1Buffer);\r | |
161 | }\r | |
3737ac2b | 162 | } else if (ShellStatus == SHELL_SUCCESS) {\r |
ba0014b9 | 163 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_SPEC), gShellDebug1HiiHandle, "loadpcirom");\r |
3737ac2b | 164 | ShellStatus = SHELL_NOT_FOUND;\r |
5d73d92f | 165 | }\r |
166 | if (FileList != NULL && !IsListEmpty(&FileList->Link)) {\r | |
167 | Status = ShellCloseFileMetaArg(&FileList);\r | |
168 | }\r | |
169 | FileList = NULL;\r | |
170 | \r | |
171 | if (Connect) {\r | |
172 | Status = LoadPciRomConnectAllDriversToAllControllers ();\r | |
173 | }\r | |
174 | }\r | |
175 | }\r | |
176 | \r | |
177 | return (ShellStatus);\r | |
178 | }\r | |
179 | \r | |
3737ac2b | 180 | /**\r |
181 | Command entry point.\r | |
182 | \r | |
183 | @param[in] RomBar The Rom Base address.\r | |
184 | @param[in] RomSize The Rom size.\r | |
185 | @param[in] FileName The file name.\r | |
186 | \r | |
187 | @retval EFI_SUCCESS The command completed successfully.\r | |
188 | @retval EFI_INVALID_PARAMETER Command usage error.\r | |
189 | @retval EFI_UNSUPPORTED Protocols unsupported.\r | |
190 | @retval EFI_OUT_OF_RESOURCES Out of memory.\r | |
191 | @retval Other value Unknown error.\r | |
192 | **/\r | |
5d73d92f | 193 | EFI_STATUS\r |
194 | LoadEfiDriversFromRomImage (\r | |
195 | VOID *RomBar,\r | |
196 | UINTN RomSize,\r | |
197 | CONST CHAR16 *FileName\r | |
198 | )\r | |
5d73d92f | 199 | \r |
5d73d92f | 200 | {\r |
201 | EFI_PCI_EXPANSION_ROM_HEADER *EfiRomHeader;\r | |
202 | PCI_DATA_STRUCTURE *Pcir;\r | |
203 | UINTN ImageIndex;\r | |
204 | UINTN RomBarOffset;\r | |
205 | UINT32 ImageSize;\r | |
206 | UINT16 ImageOffset;\r | |
207 | EFI_HANDLE ImageHandle;\r | |
208 | EFI_STATUS Status;\r | |
3737ac2b | 209 | EFI_STATUS ReturnStatus;\r |
5d73d92f | 210 | CHAR16 RomFileName[280];\r |
211 | EFI_DEVICE_PATH_PROTOCOL *FilePath;\r | |
212 | BOOLEAN SkipImage;\r | |
213 | UINT32 DestinationSize;\r | |
214 | UINT32 ScratchSize;\r | |
215 | UINT8 *Scratch;\r | |
216 | VOID *ImageBuffer;\r | |
217 | VOID *DecompressedImageBuffer;\r | |
218 | UINT32 ImageLength;\r | |
219 | EFI_DECOMPRESS_PROTOCOL *Decompress;\r | |
94020bb4 | 220 | UINT32 InitializationSize;\r |
5d73d92f | 221 | \r |
222 | ImageIndex = 0;\r | |
3737ac2b | 223 | ReturnStatus = EFI_NOT_FOUND;\r |
5d73d92f | 224 | RomBarOffset = (UINTN) RomBar;\r |
225 | \r | |
226 | do {\r | |
227 | \r | |
228 | EfiRomHeader = (EFI_PCI_EXPANSION_ROM_HEADER *) (UINTN) RomBarOffset;\r | |
229 | \r | |
94020bb4 | 230 | if (EfiRomHeader->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {\r |
ba0014b9 | 231 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_CORRUPT), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex);\r |
5d73d92f | 232 | // PrintToken (STRING_TOKEN (STR_LOADPCIROM_IMAGE_CORRUPT), HiiHandle, ImageIndex);\r |
3737ac2b | 233 | return ReturnStatus;\r |
5d73d92f | 234 | }\r |
235 | \r | |
94020bb4 | 236 | //\r |
ba0014b9 LG |
237 | // If the pointer to the PCI Data Structure is invalid, no further images can be located.\r |
238 | // The PCI Data Structure must be DWORD aligned.\r | |
94020bb4 | 239 | //\r |
240 | if (EfiRomHeader->PcirOffset == 0 ||\r | |
241 | (EfiRomHeader->PcirOffset & 3) != 0 ||\r | |
242 | RomBarOffset - (UINTN)RomBar + EfiRomHeader->PcirOffset + sizeof (PCI_DATA_STRUCTURE) > RomSize) {\r | |
243 | break;\r | |
244 | }\r | |
245 | \r | |
5d73d92f | 246 | Pcir = (PCI_DATA_STRUCTURE *) (UINTN) (RomBarOffset + EfiRomHeader->PcirOffset);\r |
94020bb4 | 247 | //\r |
248 | // If a valid signature is not present in the PCI Data Structure, no further images can be located.\r | |
249 | //\r | |
250 | if (Pcir->Signature != PCI_DATA_STRUCTURE_SIGNATURE) {\r | |
251 | break;\r | |
252 | }\r | |
5d73d92f | 253 | ImageSize = Pcir->ImageLength * 512;\r |
94020bb4 | 254 | if (RomBarOffset - (UINTN)RomBar + ImageSize > RomSize) {\r |
255 | break;\r | |
256 | }\r | |
5d73d92f | 257 | \r |
258 | if ((Pcir->CodeType == PCI_CODE_TYPE_EFI_IMAGE) &&\r | |
94020bb4 | 259 | (EfiRomHeader->EfiSignature == EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE) &&\r |
260 | ((EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER) ||\r | |
261 | (EfiRomHeader->EfiSubsystem == EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER))) {\r | |
262 | \r | |
263 | ImageOffset = EfiRomHeader->EfiImageHeaderOffset;\r | |
264 | InitializationSize = EfiRomHeader->InitializationSize * 512;\r | |
5d73d92f | 265 | \r |
94020bb4 | 266 | if (InitializationSize <= ImageSize && ImageOffset < InitializationSize) {\r |
5d73d92f | 267 | \r |
268 | ImageBuffer = (VOID *) (UINTN) (RomBarOffset + ImageOffset);\r | |
94020bb4 | 269 | ImageLength = InitializationSize - ImageOffset;\r |
5d73d92f | 270 | DecompressedImageBuffer = NULL;\r |
271 | \r | |
272 | //\r | |
273 | // decompress here if needed\r | |
274 | //\r | |
275 | SkipImage = FALSE;\r | |
276 | if (EfiRomHeader->CompressionType > EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
277 | SkipImage = TRUE;\r | |
278 | }\r | |
279 | \r | |
280 | if (EfiRomHeader->CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
281 | Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID**)&Decompress);\r | |
282 | ASSERT_EFI_ERROR(Status);\r | |
283 | if (EFI_ERROR (Status)) {\r | |
284 | SkipImage = TRUE;\r | |
285 | } else {\r | |
286 | SkipImage = TRUE;\r | |
287 | Status = Decompress->GetInfo (\r | |
288 | Decompress,\r | |
289 | ImageBuffer,\r | |
290 | ImageLength,\r | |
291 | &DestinationSize,\r | |
292 | &ScratchSize\r | |
293 | );\r | |
294 | if (!EFI_ERROR (Status)) {\r | |
3737ac2b | 295 | DecompressedImageBuffer = AllocateZeroPool (DestinationSize);\r |
5d73d92f | 296 | if (ImageBuffer != NULL) {\r |
3737ac2b | 297 | Scratch = AllocateZeroPool (ScratchSize);\r |
5d73d92f | 298 | if (Scratch != NULL) {\r |
299 | Status = Decompress->Decompress (\r | |
300 | Decompress,\r | |
301 | ImageBuffer,\r | |
302 | ImageLength,\r | |
303 | DecompressedImageBuffer,\r | |
304 | DestinationSize,\r | |
305 | Scratch,\r | |
306 | ScratchSize\r | |
307 | );\r | |
308 | if (!EFI_ERROR (Status)) {\r | |
309 | ImageBuffer = DecompressedImageBuffer;\r | |
310 | ImageLength = DestinationSize;\r | |
311 | SkipImage = FALSE;\r | |
312 | }\r | |
313 | \r | |
314 | FreePool (Scratch);\r | |
315 | }\r | |
316 | }\r | |
317 | }\r | |
318 | }\r | |
319 | }\r | |
320 | \r | |
321 | if (!SkipImage) {\r | |
322 | //\r | |
323 | // load image and start image\r | |
324 | //\r | |
325 | UnicodeSPrint (RomFileName, sizeof (RomFileName), L"%s[%d]", FileName, ImageIndex);\r | |
326 | FilePath = FileDevicePath (NULL, RomFileName);\r | |
327 | \r | |
328 | Status = gBS->LoadImage (\r | |
329 | TRUE,\r | |
330 | gImageHandle,\r | |
331 | FilePath,\r | |
332 | ImageBuffer,\r | |
333 | ImageLength,\r | |
334 | &ImageHandle\r | |
335 | );\r | |
336 | if (EFI_ERROR (Status)) {\r | |
ba0014b9 | 337 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_LOAD_FAIL), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex);\r |
5d73d92f | 338 | // PrintToken (STRING_TOKEN (STR_LOADPCIROM_LOAD_IMAGE_ERROR), HiiHandle, ImageIndex, Status);\r |
339 | } else {\r | |
340 | Status = gBS->StartImage (ImageHandle, NULL, NULL);\r | |
341 | if (EFI_ERROR (Status)) {\r | |
ba0014b9 | 342 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOADPCIROM_START_FAIL), gShellDebug1HiiHandle, L"loadpcirom", FileName, ImageIndex);\r |
5d73d92f | 343 | // PrintToken (STRING_TOKEN (STR_LOADPCIROM_START_IMAGE), HiiHandle, ImageIndex, Status);\r |
344 | } else {\r | |
3737ac2b | 345 | ReturnStatus = Status;\r |
5d73d92f | 346 | }\r |
347 | }\r | |
348 | }\r | |
349 | \r | |
350 | if (DecompressedImageBuffer != NULL) {\r | |
351 | FreePool (DecompressedImageBuffer);\r | |
352 | }\r | |
353 | \r | |
354 | }\r | |
355 | }\r | |
356 | \r | |
357 | RomBarOffset = RomBarOffset + ImageSize;\r | |
358 | ImageIndex++;\r | |
359 | } while (((Pcir->Indicator & 0x80) == 0x00) && ((RomBarOffset - (UINTN) RomBar) < RomSize));\r | |
360 | \r | |
3737ac2b | 361 | return ReturnStatus;\r |
5d73d92f | 362 | }\r |
363 | \r | |
3737ac2b | 364 | /**\r |
365 | Connects all available drives and controllers.\r | |
366 | \r | |
367 | @retval EFI_SUCCESS The operation was successful.\r | |
368 | @retval EFI_ABORTED The abort mechanism was received.\r | |
369 | **/\r | |
5d73d92f | 370 | EFI_STATUS\r |
371 | LoadPciRomConnectAllDriversToAllControllers (\r | |
372 | VOID\r | |
373 | )\r | |
5d73d92f | 374 | {\r |
375 | EFI_STATUS Status;\r | |
5d73d92f | 376 | UINTN HandleCount;\r |
377 | EFI_HANDLE *HandleBuffer;\r | |
fc41b97f RN |
378 | UINTN Index;\r |
379 | \r | |
380 | Status = gBS->LocateHandleBuffer (\r | |
381 | AllHandles,\r | |
382 | NULL,\r | |
383 | NULL,\r | |
384 | &HandleCount,\r | |
385 | &HandleBuffer\r | |
386 | );\r | |
5d73d92f | 387 | if (EFI_ERROR (Status)) {\r |
388 | return Status;\r | |
389 | }\r | |
390 | \r | |
fc41b97f | 391 | for (Index = 0; Index < HandleCount; Index++) {\r |
5d73d92f | 392 | if (ShellGetExecutionBreakFlag ()) {\r |
393 | Status = EFI_ABORTED;\r | |
fc41b97f | 394 | break;\r |
5d73d92f | 395 | }\r |
fc41b97f RN |
396 | gBS->ConnectController (HandleBuffer[Index], NULL, NULL, TRUE);\r |
397 | }\r | |
5d73d92f | 398 | \r |
fc41b97f | 399 | if (HandleBuffer != NULL) {\r |
5d73d92f | 400 | FreePool (HandleBuffer);\r |
5d73d92f | 401 | }\r |
5d73d92f | 402 | return Status;\r |
403 | }\r |