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3eb9473e | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2007, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | EfiRom.c\r | |
16 | \r | |
17 | Abstract:\r | |
18 | \r | |
19 | Utility program to create an EFI option ROM image from binary and \r | |
20 | EFI PE32 files.\r | |
21 | \r | |
22 | \r | |
23 | --*/\r | |
24 | \r | |
25 | #include <stdio.h>\r | |
26 | #include <string.h>\r | |
27 | #include <stdlib.h>\r | |
28 | \r | |
29 | //\r | |
30 | // Includes for EFI 1.1 build\r | |
31 | //\r | |
32 | // #include "Tiano.h" // required defines for Compress.h\r | |
33 | // #include "EfiImage.h" // for PE32 structure definitions\r | |
34 | // #include "Compress.h" // for compression function\r | |
35 | // Includes for Tiano build\r | |
36 | //\r | |
37 | #include "TianoCommon.h"\r | |
38 | #include "EfiImage.h" // for PE32 structure definitions\r | |
39 | #include "Compress.h"\r | |
40 | \r | |
41 | //\r | |
42 | // END include differences\r | |
43 | //\r | |
44 | #include "Pci22.h" // for option ROM header structures\r | |
45 | //\r | |
46 | // Version of this utility\r | |
47 | //\r | |
48 | #define UTILITY_VERSION "v2.5"\r | |
49 | \r | |
50 | //\r | |
51 | // Define some status return values\r | |
52 | //\r | |
53 | #define STATUS_SUCCESS 0\r | |
54 | #define STATUS_WARNING 1\r | |
55 | #define STATUS_ERROR 2\r | |
56 | \r | |
57 | //\r | |
58 | // Define the max length of a filename\r | |
59 | //\r | |
60 | #define MAX_PATH 200\r | |
61 | \r | |
62 | #define DEFAULT_OUTPUT_EXTENSION ".rom"\r | |
63 | \r | |
64 | //\r | |
65 | // Max size for an option ROM image\r | |
66 | //\r | |
67 | #define MAX_OPTION_ROM_SIZE (1024 * 1024 * 16) // 16MB\r | |
68 | //\r | |
69 | // Values for the indicator field in the PCI data structure\r | |
70 | //\r | |
71 | #define INDICATOR_LAST 0x80 // last file in series of files\r | |
72 | //\r | |
73 | // Masks for the FILE_LIST.FileFlags field\r | |
74 | //\r | |
75 | #define FILE_FLAG_BINARY 0x01\r | |
76 | #define FILE_FLAG_EFI 0x02\r | |
77 | #define FILE_FLAG_COMPRESS 0x04\r | |
78 | \r | |
79 | //\r | |
80 | // Use this linked list structure to keep track of all the filenames\r | |
81 | // specified on the command line.\r | |
82 | //\r | |
83 | typedef struct _FILE_LIST {\r | |
84 | struct _FILE_LIST *Next;\r | |
85 | INT8 *FileName;\r | |
86 | UINT32 FileFlags;\r | |
87 | UINT32 ClassCode;\r | |
88 | UINT16 CodeRevision;\r | |
89 | } FILE_LIST;\r | |
90 | \r | |
91 | //\r | |
92 | // Use this to track our command-line options\r | |
93 | //\r | |
94 | typedef struct {\r | |
95 | INT8 OutFileName[MAX_PATH];\r | |
96 | INT8 NoLast;\r | |
97 | INT8 Verbose;\r | |
98 | INT8 DumpOption;\r | |
99 | UINT8 DevIdValid;\r | |
100 | UINT8 VendIdValid;\r | |
101 | UINT16 VendId;\r | |
102 | UINT16 DevId;\r | |
103 | FILE_LIST *FileList;\r | |
104 | } OPTIONS;\r | |
105 | \r | |
106 | //\r | |
107 | // Make a global structure to keep track of command-line options\r | |
108 | //\r | |
109 | static OPTIONS mOptions;\r | |
110 | \r | |
111 | //\r | |
112 | // Use these to convert from machine type value to a named type\r | |
113 | //\r | |
114 | typedef struct {\r | |
115 | UINT16 Value;\r | |
116 | char *Name;\r | |
117 | } STRING_LOOKUP;\r | |
118 | \r | |
119 | static STRING_LOOKUP mMachineTypes[] = {\r | |
120 | EFI_IMAGE_MACHINE_IA32,\r | |
121 | "IA32",\r | |
122 | EFI_IMAGE_MACHINE_IA64,\r | |
123 | "IA64",\r | |
124 | EFI_IMAGE_MACHINE_EBC,\r | |
125 | "EBC",\r | |
126 | 0,\r | |
127 | NULL\r | |
128 | };\r | |
129 | \r | |
130 | static STRING_LOOKUP mSubsystemTypes[] = {\r | |
131 | EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION,\r | |
132 | "EFI application",\r | |
133 | EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER,\r | |
134 | "EFI boot service driver",\r | |
135 | EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER,\r | |
136 | "EFI runtime driver",\r | |
137 | 0,\r | |
138 | NULL\r | |
139 | };\r | |
140 | //\r | |
141 | // Function prototypes\r | |
142 | //\r | |
143 | static\r | |
144 | void\r | |
145 | Usage (\r | |
146 | VOID\r | |
147 | );\r | |
148 | \r | |
149 | static\r | |
150 | int\r | |
151 | ParseCommandLine (\r | |
152 | int Argc,\r | |
153 | char *Argv[],\r | |
154 | OPTIONS *Options\r | |
155 | );\r | |
156 | \r | |
157 | static\r | |
158 | int\r | |
159 | CheckPE32File (\r | |
160 | FILE *Fptr,\r | |
161 | UINT16 *MachineType,\r | |
162 | UINT16 *SubSystem\r | |
163 | );\r | |
164 | \r | |
165 | static\r | |
166 | int\r | |
167 | ProcessEfiFile (\r | |
168 | FILE *OutFptr,\r | |
169 | FILE_LIST *InFile,\r | |
170 | UINT16 VendId,\r | |
171 | UINT16 DevId,\r | |
172 | UINT32 *Size\r | |
173 | );\r | |
174 | \r | |
175 | static\r | |
176 | int\r | |
177 | ProcessBinFile (\r | |
178 | FILE *OutFptr,\r | |
179 | FILE_LIST *InFile,\r | |
180 | UINT32 *Size\r | |
181 | );\r | |
182 | \r | |
183 | static\r | |
184 | void\r | |
185 | DumpImage (\r | |
186 | FILE_LIST *InFile\r | |
187 | );\r | |
188 | \r | |
189 | char *\r | |
190 | GetMachineTypeStr (\r | |
191 | UINT16 MachineType\r | |
192 | );\r | |
193 | \r | |
194 | static\r | |
195 | char *\r | |
196 | GetSubsystemTypeStr (\r | |
197 | UINT16 SubsystemType\r | |
198 | );\r | |
199 | \r | |
200 | int\r | |
201 | main (\r | |
202 | int Argc,\r | |
203 | char *Argv[]\r | |
204 | )\r | |
205 | /*++\r | |
206 | \r | |
207 | Routine Description:\r | |
208 | \r | |
209 | Given an EFI image filename, create a ROM-able image by creating an option \r | |
210 | ROM header and PCI data structure, filling them in, and then writing the\r | |
211 | option ROM header + PCI data structure + EFI image out to the output file.\r | |
212 | \r | |
213 | Arguments:\r | |
214 | \r | |
215 | Argc - standard C main() argument count\r | |
216 | \r | |
217 | Argv - standard C main() argument list\r | |
218 | \r | |
219 | Returns:\r | |
220 | \r | |
221 | 0 success\r | |
222 | non-zero otherwise\r | |
223 | \r | |
224 | --*/\r | |
225 | // GC_TODO: ] - add argument and description to function comment\r | |
226 | {\r | |
227 | INT8 *Ext;\r | |
228 | FILE *FptrOut;\r | |
229 | UINT32 Status;\r | |
230 | FILE_LIST *FList;\r | |
231 | UINT32 TotalSize;\r | |
232 | UINT32 Size;\r | |
233 | \r | |
234 | Status = STATUS_SUCCESS;\r | |
235 | FptrOut = NULL;\r | |
236 | \r | |
237 | //\r | |
238 | // Parse the command line arguments\r | |
239 | //\r | |
240 | if (ParseCommandLine (Argc, Argv, &mOptions)) {\r | |
241 | return STATUS_ERROR;\r | |
242 | }\r | |
243 | //\r | |
244 | // If dumping an image, then do that and quit\r | |
245 | //\r | |
246 | if (mOptions.DumpOption) {\r | |
247 | DumpImage (mOptions.FileList);\r | |
248 | goto BailOut;\r | |
249 | }\r | |
250 | //\r | |
251 | // Determine the output filename. Either what they specified on\r | |
252 | // the command line, or the first input filename with a different extension.\r | |
253 | //\r | |
254 | if (!mOptions.OutFileName[0]) {\r | |
255 | strcpy (mOptions.OutFileName, mOptions.FileList->FileName);\r | |
256 | //\r | |
257 | // Find the last . on the line and replace the filename extension with\r | |
258 | // the default\r | |
259 | //\r | |
260 | for (Ext = mOptions.OutFileName + strlen (mOptions.OutFileName) - 1;\r | |
261 | (Ext >= mOptions.OutFileName) && (*Ext != '.') && (*Ext != '\\');\r | |
262 | Ext--\r | |
263 | )\r | |
264 | ;\r | |
265 | //\r | |
266 | // If dot here, then insert extension here, otherwise append\r | |
267 | //\r | |
268 | if (*Ext != '.') {\r | |
269 | Ext = mOptions.OutFileName + strlen (mOptions.OutFileName);\r | |
270 | }\r | |
271 | \r | |
272 | strcpy (Ext, DEFAULT_OUTPUT_EXTENSION);\r | |
273 | }\r | |
274 | //\r | |
275 | // Make sure we don't have the same filename for input and output files\r | |
276 | //\r | |
277 | for (FList = mOptions.FileList; FList != NULL; FList = FList->Next) {\r | |
278 | if (_stricmp (mOptions.OutFileName, FList->FileName) == 0) {\r | |
279 | Status = STATUS_ERROR;\r | |
280 | fprintf (\r | |
281 | stdout,\r | |
282 | "ERROR: Input and output file names must be different - %s = %s\n",\r | |
283 | FList->FileName,\r | |
284 | mOptions.OutFileName\r | |
285 | );\r | |
286 | goto BailOut;\r | |
287 | }\r | |
288 | }\r | |
289 | //\r | |
290 | // Now open our output file\r | |
291 | //\r | |
292 | if ((FptrOut = fopen (mOptions.OutFileName, "w+b")) == NULL) {\r | |
293 | fprintf (stdout, "ERROR: Failed to open output file %s\n", mOptions.OutFileName);\r | |
294 | goto BailOut;\r | |
295 | }\r | |
296 | //\r | |
297 | // Process all our files\r | |
298 | //\r | |
299 | TotalSize = 0;\r | |
300 | for (FList = mOptions.FileList; FList != NULL; FList = FList->Next) {\r | |
301 | Size = 0;\r | |
302 | if (FList->FileFlags & FILE_FLAG_EFI) {\r | |
303 | if (mOptions.Verbose) {\r | |
304 | fprintf (stdout, "Processing EFI file %s\n", FList->FileName);\r | |
305 | }\r | |
306 | \r | |
307 | Status = ProcessEfiFile (FptrOut, FList, mOptions.VendId, mOptions.DevId, &Size);\r | |
308 | } else if (FList->FileFlags & FILE_FLAG_BINARY) {\r | |
309 | if (mOptions.Verbose) {\r | |
310 | fprintf (stdout, "Processing binary file %s\n", FList->FileName);\r | |
311 | }\r | |
312 | \r | |
313 | Status = ProcessBinFile (FptrOut, FList, &Size);\r | |
314 | } else {\r | |
315 | fprintf (stdout, "ERROR: File not specified as EFI or binary: %s\n", FList->FileName);\r | |
316 | Status = STATUS_ERROR;\r | |
317 | }\r | |
318 | \r | |
319 | if (mOptions.Verbose) {\r | |
320 | fprintf (stdout, " Output size = 0x%X\n", Size);\r | |
321 | }\r | |
322 | \r | |
323 | if (Status != STATUS_SUCCESS) {\r | |
324 | break;\r | |
325 | }\r | |
326 | \r | |
327 | TotalSize += Size;\r | |
328 | }\r | |
329 | //\r | |
330 | // Check total size\r | |
331 | //\r | |
332 | if (TotalSize > MAX_OPTION_ROM_SIZE) {\r | |
333 | fprintf (\r | |
334 | stdout,\r | |
335 | "ERROR: Option ROM image size exceeds limit 0x%X bytes\n",\r | |
336 | MAX_OPTION_ROM_SIZE\r | |
337 | );\r | |
338 | Status = STATUS_ERROR;\r | |
339 | }\r | |
340 | \r | |
341 | BailOut:\r | |
342 | if (FptrOut != NULL) {\r | |
343 | fclose (FptrOut);\r | |
344 | }\r | |
345 | //\r | |
346 | // Clean up our file list\r | |
347 | //\r | |
348 | while (mOptions.FileList != NULL) {\r | |
349 | FList = mOptions.FileList->Next;\r | |
350 | free (mOptions.FileList);\r | |
351 | mOptions.FileList = FList;\r | |
352 | }\r | |
353 | \r | |
354 | return Status;\r | |
355 | }\r | |
356 | \r | |
357 | static\r | |
358 | int\r | |
359 | ProcessBinFile (\r | |
360 | FILE *OutFptr,\r | |
361 | FILE_LIST *InFile,\r | |
362 | UINT32 *Size\r | |
363 | )\r | |
364 | /*++\r | |
365 | \r | |
366 | Routine Description:\r | |
367 | \r | |
368 | Process a binary input file.\r | |
369 | \r | |
370 | Arguments:\r | |
371 | \r | |
372 | OutFptr - file pointer to output binary ROM image file we're creating\r | |
373 | InFile - structure contains information on the binary file to process\r | |
374 | Size - pointer to where to return the size added to the output file\r | |
375 | \r | |
376 | Returns:\r | |
377 | \r | |
378 | 0 - successful\r | |
379 | \r | |
380 | --*/\r | |
381 | {\r | |
382 | FILE *InFptr;\r | |
383 | UINT32 TotalSize;\r | |
384 | UINT32 FileSize;\r | |
385 | UINT8 *Buffer;\r | |
386 | UINT32 Status;\r | |
387 | PCI_EXPANSION_ROM_HEADER *RomHdr;\r | |
388 | PCI_DATA_STRUCTURE *PciDs;\r | |
389 | UINT32 Index;\r | |
390 | UINT8 ByteCheckSum;\r | |
391 | \r | |
392 | Status = STATUS_SUCCESS;\r | |
393 | \r | |
394 | //\r | |
395 | // Try to open the input file\r | |
396 | //\r | |
397 | if ((InFptr = fopen (InFile->FileName, "rb")) == NULL) {\r | |
398 | fprintf (stdout, "ERROR: Failed to open input file %s\n", InFile->FileName);\r | |
399 | return STATUS_ERROR;\r | |
400 | }\r | |
401 | //\r | |
402 | // Seek to the end of the input file and get the file size. Then allocate\r | |
403 | // a buffer to read it in to.\r | |
404 | //\r | |
405 | fseek (InFptr, 0, SEEK_END);\r | |
406 | FileSize = ftell (InFptr);\r | |
407 | if (mOptions.Verbose) {\r | |
408 | fprintf (stdout, " File size = 0x%X\n", FileSize);\r | |
409 | }\r | |
410 | \r | |
411 | fseek (InFptr, 0, SEEK_SET);\r | |
412 | Buffer = (INT8 *) malloc (FileSize);\r | |
413 | if (Buffer == NULL) {\r | |
414 | fprintf (stdout, "ERROR: Memory allocation failed\n");\r | |
415 | Status = STATUS_ERROR;\r | |
416 | goto BailOut;\r | |
417 | }\r | |
418 | \r | |
419 | if (fread (Buffer, FileSize, 1, InFptr) != 1) {\r | |
420 | fprintf (stdout, "ERROR: Failed to read all bytes from input file\n");\r | |
421 | Status = STATUS_ERROR;\r | |
422 | goto BailOut;\r | |
423 | }\r | |
424 | //\r | |
425 | // Total size must be an even multiple of 512 bytes, and can't exceed\r | |
426 | // the option ROM image size.\r | |
427 | //\r | |
428 | TotalSize = FileSize;\r | |
429 | if (TotalSize & 0x1FF) {\r | |
430 | TotalSize = (TotalSize + 0x200) &~0x1ff;\r | |
431 | }\r | |
432 | \r | |
433 | if (TotalSize > MAX_OPTION_ROM_SIZE) {\r | |
434 | fprintf (\r | |
435 | stdout,\r | |
436 | "ERROR: Option ROM image %s size exceeds limit 0x%X bytes\n",\r | |
437 | InFile->FileName,\r | |
438 | MAX_OPTION_ROM_SIZE\r | |
439 | );\r | |
440 | Status = STATUS_ERROR;\r | |
441 | goto BailOut;\r | |
442 | }\r | |
443 | //\r | |
444 | // Return the size to the caller so they can keep track of the running total.\r | |
445 | //\r | |
446 | *Size = TotalSize;\r | |
447 | \r | |
448 | //\r | |
449 | // Crude check to make sure it's a legitimate ROM image\r | |
450 | //\r | |
451 | RomHdr = (PCI_EXPANSION_ROM_HEADER *) Buffer;\r | |
452 | if (RomHdr->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {\r | |
453 | fprintf (stdout, "ERROR: ROM image file has invalid ROM signature\n");\r | |
454 | Status = STATUS_ERROR;\r | |
455 | goto BailOut;\r | |
456 | }\r | |
457 | //\r | |
458 | // Make sure the pointer to the PCI data structure is within the size of the image.\r | |
459 | // Then check it for valid signature.\r | |
460 | //\r | |
461 | if ((RomHdr->PcirOffset > FileSize) || (RomHdr->PcirOffset == 0)) {\r | |
462 | fprintf (stdout, "ERROR: Invalid PCI data structure offset\n");\r | |
463 | Status = STATUS_ERROR;\r | |
464 | goto BailOut;\r | |
465 | }\r | |
466 | \r | |
467 | PciDs = (PCI_DATA_STRUCTURE *) (Buffer + RomHdr->PcirOffset);\r | |
468 | if (PciDs->Signature != PCI_DATA_STRUCTURE_SIGNATURE) {\r | |
469 | fprintf (stdout, "ERROR: PCI data structure has invalid signature\n");\r | |
470 | Status = STATUS_ERROR;\r | |
471 | goto BailOut;\r | |
472 | }\r | |
473 | //\r | |
474 | // If this is the last image, then set the LAST bit unless requested not\r | |
475 | // to via the command-line -l argument. Otherwise, make sure you clear it.\r | |
476 | //\r | |
477 | if ((InFile->Next == NULL) && (mOptions.NoLast == 0)) {\r | |
478 | PciDs->Indicator = INDICATOR_LAST;\r | |
479 | } else {\r | |
480 | PciDs->Indicator = 0;\r | |
481 | }\r | |
482 | \r | |
483 | ByteCheckSum = 0;\r | |
484 | for (Index = 0; Index < FileSize - 1; Index++) {\r | |
485 | ByteCheckSum = (UINT8) (ByteCheckSum + Buffer[Index]);\r | |
486 | }\r | |
487 | \r | |
488 | Buffer[FileSize - 1] = (UINT8) ((~ByteCheckSum) + 1);\r | |
489 | fprintf (stdout, "CheckSUm = %02x\n", (UINT32) Buffer[FileSize - 1]);\r | |
490 | \r | |
491 | //\r | |
492 | // Now copy the input file contents out to the output file\r | |
493 | //\r | |
494 | if (fwrite (Buffer, FileSize, 1, OutFptr) != 1) {\r | |
495 | fprintf (stdout, "ERROR: Failed to write all file bytes to output file\n");\r | |
496 | Status = STATUS_ERROR;\r | |
497 | goto BailOut;\r | |
498 | }\r | |
499 | \r | |
500 | TotalSize -= FileSize;\r | |
501 | //\r | |
502 | // Pad the rest of the image to make it a multiple of 512 bytes\r | |
503 | //\r | |
504 | while (TotalSize > 0) {\r | |
505 | putc (~0, OutFptr);\r | |
506 | TotalSize--;\r | |
507 | }\r | |
508 | \r | |
509 | BailOut:\r | |
510 | if (InFptr != NULL) {\r | |
511 | fclose (InFptr);\r | |
512 | }\r | |
513 | \r | |
514 | if (Buffer != NULL) {\r | |
515 | free (Buffer);\r | |
516 | }\r | |
517 | //\r | |
518 | // Print the file name if errors occurred\r | |
519 | //\r | |
520 | if (Status != STATUS_SUCCESS) {\r | |
521 | fprintf (stdout, "Error processing binary file %s\n", InFile->FileName);\r | |
522 | }\r | |
523 | \r | |
524 | return Status;\r | |
525 | }\r | |
526 | \r | |
527 | static\r | |
528 | int\r | |
529 | ProcessEfiFile (\r | |
530 | FILE *OutFptr,\r | |
531 | FILE_LIST *InFile,\r | |
532 | UINT16 VendId,\r | |
533 | UINT16 DevId,\r | |
534 | UINT32 *Size\r | |
535 | )\r | |
536 | /*++\r | |
537 | \r | |
538 | Routine Description:\r | |
539 | \r | |
540 | Process a PE32 EFI file.\r | |
541 | \r | |
542 | Arguments:\r | |
543 | \r | |
544 | OutFptr - file pointer to output binary ROM image file we're creating\r | |
545 | InFile - structure contains information on the PE32 file to process\r | |
546 | VendId - vendor ID as required in the option ROM header\r | |
547 | DevId - device ID as required in the option ROM header\r | |
548 | Size - pointer to where to return the size added to the output file\r | |
549 | \r | |
550 | Returns:\r | |
551 | \r | |
552 | 0 - successful\r | |
553 | \r | |
554 | --*/\r | |
555 | {\r | |
556 | UINT32 Status;\r | |
557 | FILE *InFptr;\r | |
558 | EFI_PCI_EXPANSION_ROM_HEADER RomHdr;\r | |
559 | PCI_DATA_STRUCTURE PciDs;\r | |
560 | UINT32 FileSize;\r | |
561 | UINT32 CompressedFileSize;\r | |
562 | UINT8 *Buffer;\r | |
563 | UINT8 *CompressedBuffer;\r | |
564 | UINT8 *TempBufferPtr;\r | |
565 | UINT32 TotalSize;\r | |
566 | UINT32 HeaderSize;\r | |
567 | UINT16 MachineType;\r | |
568 | UINT16 SubSystem;\r | |
569 | UINT32 HeaderPadBytes;\r | |
570 | \r | |
571 | //\r | |
572 | // Try to open the input file\r | |
573 | //\r | |
574 | if ((InFptr = fopen (InFile->FileName, "rb")) == NULL) {\r | |
575 | fprintf (stdout, "ERROR: Failed to open input file %s\n", InFile->FileName);\r | |
576 | return STATUS_ERROR;\r | |
577 | }\r | |
578 | //\r | |
579 | // Initialize our buffer pointers to null.\r | |
580 | //\r | |
581 | Buffer = NULL;\r | |
582 | CompressedBuffer = NULL;\r | |
583 | \r | |
584 | //\r | |
585 | // Double-check the file to make sure it's what we expect it to be\r | |
586 | //\r | |
587 | Status = CheckPE32File (InFptr, &MachineType, &SubSystem);\r | |
588 | if (Status != STATUS_SUCCESS) {\r | |
589 | goto BailOut;\r | |
590 | }\r | |
591 | //\r | |
592 | // Seek to the end of the input file and get the file size\r | |
593 | //\r | |
594 | fseek (InFptr, 0, SEEK_END);\r | |
595 | FileSize = ftell (InFptr);\r | |
596 | \r | |
597 | //\r | |
598 | // Get the size of the headers we're going to put in front of the image. The\r | |
599 | // EFI header must be aligned on a 4-byte boundary, so pad accordingly.\r | |
600 | //\r | |
601 | if (sizeof (RomHdr) & 0x03) {\r | |
602 | HeaderPadBytes = 4 - (sizeof (RomHdr) & 0x03);\r | |
603 | } else {\r | |
604 | HeaderPadBytes = 0;\r | |
605 | }\r | |
606 | \r | |
607 | HeaderSize = sizeof (PCI_DATA_STRUCTURE) + HeaderPadBytes + sizeof (EFI_PCI_EXPANSION_ROM_HEADER);\r | |
608 | if (mOptions.Verbose) {\r | |
609 | fprintf (stdout, " File size = 0x%X\n", FileSize);\r | |
610 | }\r | |
611 | //\r | |
612 | // Allocate memory for the entire file (in case we have to compress), then\r | |
613 | // seek back to the beginning of the file and read it into our buffer.\r | |
614 | //\r | |
615 | Buffer = (INT8 *) malloc (FileSize);\r | |
616 | if (Buffer == NULL) {\r | |
617 | fprintf (stdout, "ERROR: Memory allocation failed\n");\r | |
618 | Status = STATUS_ERROR;\r | |
619 | goto BailOut;\r | |
620 | }\r | |
621 | \r | |
622 | fseek (InFptr, 0, SEEK_SET);\r | |
623 | if (fread (Buffer, FileSize, 1, InFptr) != 1) {\r | |
624 | fprintf (stdout, "ERROR: Failed to read all bytes from input file\n");\r | |
625 | Status = STATUS_ERROR;\r | |
626 | goto BailOut;\r | |
627 | }\r | |
628 | //\r | |
629 | // Now determine the size of the final output file. It's either the header size\r | |
630 | // plus the file's size, or the header size plus the compressed file size.\r | |
631 | //\r | |
632 | if (InFile->FileFlags & FILE_FLAG_COMPRESS) {\r | |
633 | //\r | |
634 | // Allocate a buffer into which we can compress the image, compress it,\r | |
635 | // and use that size as the new size.\r | |
636 | //\r | |
637 | CompressedBuffer = (INT8 *) malloc (FileSize);\r | |
638 | if (CompressedBuffer == NULL) {\r | |
639 | fprintf (stdout, "ERROR: Memory allocation failed\n");\r | |
640 | Status = STATUS_ERROR;\r | |
641 | goto BailOut;\r | |
642 | }\r | |
643 | \r | |
644 | CompressedFileSize = FileSize;\r | |
645 | Status = EfiCompress (Buffer, FileSize, CompressedBuffer, &CompressedFileSize);\r | |
646 | if (Status != STATUS_SUCCESS) {\r | |
647 | fprintf (stdout, "ERROR: Compression failed\n");\r | |
648 | goto BailOut;\r | |
649 | }\r | |
650 | //\r | |
651 | // Now compute the size, then swap buffer pointers.\r | |
652 | //\r | |
653 | if (mOptions.Verbose) {\r | |
654 | fprintf (stdout, " Comp size = 0x%X\n", CompressedFileSize);\r | |
655 | }\r | |
656 | \r | |
657 | TotalSize = CompressedFileSize + HeaderSize;\r | |
658 | FileSize = CompressedFileSize;\r | |
659 | TempBufferPtr = Buffer;\r | |
660 | Buffer = CompressedBuffer;\r | |
661 | CompressedBuffer = TempBufferPtr;\r | |
662 | } else {\r | |
663 | TotalSize = FileSize + HeaderSize;\r | |
664 | }\r | |
665 | //\r | |
666 | // Total size must be an even multiple of 512 bytes\r | |
667 | //\r | |
668 | if (TotalSize & 0x1FF) {\r | |
669 | TotalSize = (TotalSize + 0x200) &~0x1ff;\r | |
670 | }\r | |
671 | //\r | |
672 | // Check size\r | |
673 | //\r | |
674 | if (TotalSize > MAX_OPTION_ROM_SIZE) {\r | |
675 | fprintf (\r | |
676 | stdout,\r | |
677 | "ERROR: Option ROM image %s size exceeds limit 0x%X bytes\n",\r | |
678 | InFile->FileName,\r | |
679 | MAX_OPTION_ROM_SIZE\r | |
680 | );\r | |
681 | Status = STATUS_ERROR;\r | |
682 | goto BailOut;\r | |
683 | }\r | |
684 | //\r | |
685 | // Return the size to the caller so they can keep track of the running total.\r | |
686 | //\r | |
687 | *Size = TotalSize;\r | |
688 | \r | |
689 | //\r | |
690 | // Now fill in the ROM header. These values come from chapter 18 of the\r | |
691 | // EFI 1.02 specification.\r | |
692 | //\r | |
693 | memset (&RomHdr, 0, sizeof (RomHdr));\r | |
694 | RomHdr.Signature = PCI_EXPANSION_ROM_HEADER_SIGNATURE;\r | |
695 | RomHdr.InitializationSize = (UINT16) (TotalSize / 512);\r | |
696 | RomHdr.EfiSignature = EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE;\r | |
697 | RomHdr.EfiSubsystem = SubSystem;\r | |
698 | RomHdr.EfiMachineType = MachineType;\r | |
699 | RomHdr.EfiImageHeaderOffset = (UINT16) HeaderSize;\r | |
700 | RomHdr.PcirOffset = (UINT16) (sizeof (RomHdr) + HeaderPadBytes);\r | |
701 | //\r | |
702 | // Set image as compressed or not\r | |
703 | //\r | |
704 | if (InFile->FileFlags & FILE_FLAG_COMPRESS) {\r | |
705 | RomHdr.CompressionType = EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED;\r | |
706 | }\r | |
707 | //\r | |
708 | // Fill in the PCI data structure\r | |
709 | //\r | |
710 | memset (&PciDs, 0, sizeof (PCI_DATA_STRUCTURE));\r | |
711 | \r | |
712 | PciDs.Signature = PCI_DATA_STRUCTURE_SIGNATURE;\r | |
713 | PciDs.VendorId = VendId;\r | |
714 | PciDs.DeviceId = DevId;\r | |
715 | PciDs.Length = (UINT16) sizeof (PCI_DATA_STRUCTURE);\r | |
716 | PciDs.Revision = 0;\r | |
717 | //\r | |
718 | // Class code and code revision from the command line (optional)\r | |
719 | //\r | |
720 | PciDs.ClassCode[0] = (UINT8) InFile->ClassCode;\r | |
721 | PciDs.ClassCode[1] = (UINT8) (InFile->ClassCode >> 8);\r | |
722 | PciDs.ClassCode[2] = (UINT8) (InFile->ClassCode >> 16);\r | |
723 | PciDs.ImageLength = RomHdr.InitializationSize;\r | |
724 | PciDs.CodeRevision = InFile->CodeRevision;\r | |
725 | PciDs.CodeType = PCI_CODE_TYPE_EFI_IMAGE;\r | |
726 | \r | |
727 | //\r | |
728 | // If this is the last image, then set the LAST bit unless requested not\r | |
729 | // to via the command-line -l argument.\r | |
730 | //\r | |
731 | if ((InFile->Next == NULL) && (mOptions.NoLast == 0)) {\r | |
732 | PciDs.Indicator = INDICATOR_LAST;\r | |
733 | }\r | |
734 | //\r | |
735 | // Write the ROM header to the output file\r | |
736 | //\r | |
737 | if (fwrite (&RomHdr, sizeof (RomHdr), 1, OutFptr) != 1) {\r | |
738 | fprintf (stdout, "ERROR: Failed to write ROM header to output file\n");\r | |
739 | Status = STATUS_ERROR;\r | |
740 | goto BailOut;\r | |
741 | }\r | |
742 | \r | |
743 | //\r | |
744 | // Write pad bytes to align the PciDs\r | |
745 | //\r | |
746 | while (HeaderPadBytes > 0) {\r | |
747 | if (putc (0, OutFptr) == EOF) {\r | |
748 | fprintf (stdout, "ERROR: Failed to write ROM header pad bytes to output file\n");\r | |
749 | Status = STATUS_ERROR;\r | |
750 | goto BailOut;\r | |
751 | }\r | |
752 | \r | |
753 | HeaderPadBytes--;\r | |
754 | }\r | |
755 | //\r | |
756 | // Write the PCI data structure header to the output file\r | |
757 | //\r | |
758 | if (fwrite (&PciDs, sizeof (PciDs), 1, OutFptr) != 1) {\r | |
759 | fprintf (stdout, "ERROR: Failed to write PCI ROM header to output file\n");\r | |
760 | Status = STATUS_ERROR;\r | |
761 | goto BailOut;\r | |
762 | }\r | |
763 | //\r | |
764 | // Keep track of how many bytes left to write\r | |
765 | //\r | |
766 | TotalSize -= HeaderSize;\r | |
767 | \r | |
768 | //\r | |
769 | // Now dump the input file's contents to the output file\r | |
770 | //\r | |
771 | if (fwrite (Buffer, FileSize, 1, OutFptr) != 1) {\r | |
772 | fprintf (stdout, "ERROR: Failed to write all file bytes to output file\n");\r | |
773 | Status = STATUS_ERROR;\r | |
774 | goto BailOut;\r | |
775 | }\r | |
776 | \r | |
777 | TotalSize -= FileSize;\r | |
778 | //\r | |
779 | // Pad the rest of the image to make it a multiple of 512 bytes\r | |
780 | //\r | |
781 | while (TotalSize > 0) {\r | |
782 | if (putc (~0, OutFptr) == EOF) {\r | |
783 | fprintf (stdout, "ERROR: Failed to write trailing pad bytes output file\n");\r | |
784 | Status = STATUS_ERROR;\r | |
785 | goto BailOut;\r | |
786 | }\r | |
787 | \r | |
788 | TotalSize--;\r | |
789 | }\r | |
790 | \r | |
791 | BailOut:\r | |
792 | if (InFptr != NULL) {\r | |
793 | fclose (InFptr);\r | |
794 | }\r | |
795 | \r | |
796 | //\r | |
797 | // Free up our buffers\r | |
798 | //\r | |
799 | if (Buffer != NULL) {\r | |
800 | free (Buffer);\r | |
801 | }\r | |
802 | \r | |
803 | if (CompressedBuffer != NULL) {\r | |
804 | free (CompressedBuffer);\r | |
805 | }\r | |
806 | //\r | |
807 | // Print the file name if errors occurred\r | |
808 | //\r | |
809 | if (Status != STATUS_SUCCESS) {\r | |
810 | fprintf (stdout, "Error processing EFI file %s\n", InFile->FileName);\r | |
811 | }\r | |
812 | \r | |
813 | return Status;\r | |
814 | }\r | |
815 | \r | |
816 | static\r | |
817 | int\r | |
818 | CheckPE32File (\r | |
819 | FILE *Fptr,\r | |
820 | UINT16 *MachineType,\r | |
821 | UINT16 *SubSystem\r | |
822 | )\r | |
823 | /*++\r | |
824 | \r | |
825 | Routine Description:\r | |
826 | \r | |
827 | GC_TODO: Add function description\r | |
828 | \r | |
829 | Arguments:\r | |
830 | \r | |
831 | Fptr - GC_TODO: add argument description\r | |
832 | MachineType - GC_TODO: add argument description\r | |
833 | SubSystem - GC_TODO: add argument description\r | |
834 | \r | |
835 | Returns:\r | |
836 | \r | |
837 | GC_TODO: add return values\r | |
838 | \r | |
839 | --*/\r | |
840 | {\r | |
841 | /*++\r | |
842 | \r | |
843 | Routine Description:\r | |
844 | \r | |
845 | Given a file pointer to a supposed PE32 image file, verify that it is indeed a\r | |
846 | PE32 image file, and then return the machine type in the supplied pointer.\r | |
847 | \r | |
848 | Arguments:\r | |
849 | \r | |
850 | Fptr File pointer to the already-opened PE32 file\r | |
851 | MachineType Location to stuff the machine type of the PE32 file. This is needed\r | |
852 | because the image may be Itanium-based, IA32, or EBC.\r | |
853 | \r | |
854 | Returns:\r | |
855 | \r | |
856 | 0 success\r | |
857 | non-zero otherwise\r | |
858 | \r | |
859 | --*/\r | |
860 | EFI_IMAGE_DOS_HEADER DosHeader;\r | |
861 | EFI_IMAGE_FILE_HEADER FileHdr;\r | |
862 | EFI_IMAGE_OPTIONAL_HEADER OptionalHdr;\r | |
863 | UINT32 PESig;\r | |
864 | \r | |
865 | //\r | |
866 | // Position to the start of the file\r | |
867 | //\r | |
868 | fseek (Fptr, 0, SEEK_SET);\r | |
869 | \r | |
870 | //\r | |
871 | // Read the DOS header\r | |
872 | //\r | |
873 | if (fread (&DosHeader, sizeof (DosHeader), 1, Fptr) != 1) {\r | |
874 | fprintf (stdout, "ERROR: Failed to read the DOS stub from the input file\n");\r | |
875 | return STATUS_ERROR;\r | |
876 | }\r | |
877 | //\r | |
878 | // Check the magic number (0x5A4D)\r | |
879 | //\r | |
880 | if (DosHeader.e_magic != EFI_IMAGE_DOS_SIGNATURE) {\r | |
881 | fprintf (stdout, "ERROR: Input file does not appear to be a PE32 image (magic number)\n");\r | |
882 | return STATUS_ERROR;\r | |
883 | }\r | |
884 | //\r | |
885 | // Position into the file and check the PE signature\r | |
886 | //\r | |
887 | fseek (Fptr, (long) DosHeader.e_lfanew, SEEK_SET);\r | |
888 | if (fread (&PESig, sizeof (PESig), 1, Fptr) != 1) {\r | |
889 | fprintf (stdout, "ERROR: Failed to read PE signature bytes from input file\n");\r | |
890 | return STATUS_ERROR;\r | |
891 | }\r | |
892 | //\r | |
893 | // Check the PE signature in the header "PE\0\0"\r | |
894 | //\r | |
895 | if (PESig != EFI_IMAGE_NT_SIGNATURE) {\r | |
896 | fprintf (stdout, "ERROR: Input file does not appear to be a PE32 image (signature)\n");\r | |
897 | return STATUS_ERROR;\r | |
898 | }\r | |
899 | //\r | |
900 | // Read the file header and stuff their MachineType\r | |
901 | //\r | |
902 | if (fread (&FileHdr, sizeof (FileHdr), 1, Fptr) != 1) {\r | |
903 | fprintf (stdout, "ERROR: Failed to read PE file header from input file\n");\r | |
904 | return STATUS_ERROR;\r | |
905 | }\r | |
906 | \r | |
907 | memcpy ((char *) MachineType, &FileHdr.Machine, 2);\r | |
908 | \r | |
909 | //\r | |
910 | // Read the optional header so we can get the subsystem\r | |
911 | //\r | |
912 | if (fread (&OptionalHdr, sizeof (OptionalHdr), 1, Fptr) != 1) {\r | |
913 | fprintf (stdout, "ERROR: Failed to read COFF optional header from input file\n");\r | |
914 | return STATUS_ERROR;\r | |
915 | }\r | |
916 | \r | |
917 | *SubSystem = OptionalHdr.Subsystem;\r | |
918 | if (mOptions.Verbose) {\r | |
919 | fprintf (stdout, " Got subsystem = 0x%X from image\n", (int) *SubSystem);\r | |
920 | }\r | |
921 | //\r | |
922 | // Good to go\r | |
923 | //\r | |
924 | return STATUS_SUCCESS;\r | |
925 | }\r | |
926 | \r | |
927 | static\r | |
928 | int\r | |
929 | ParseCommandLine (\r | |
930 | int Argc,\r | |
931 | char *Argv[],\r | |
932 | OPTIONS *Options\r | |
933 | )\r | |
934 | /*++\r | |
935 | \r | |
936 | Routine Description:\r | |
937 | \r | |
938 | Given the Argc/Argv program arguments, and a pointer to an options structure,\r | |
939 | parse the command-line options and check their validity.\r | |
940 | \r | |
941 | \r | |
942 | Arguments:\r | |
943 | \r | |
944 | Argc - standard C main() argument count\r | |
945 | Argv[] - standard C main() argument list\r | |
946 | Options - pointer to a structure to store the options in\r | |
947 | \r | |
948 | Returns:\r | |
949 | \r | |
950 | STATUS_SUCCESS success\r | |
951 | non-zero otherwise\r | |
952 | \r | |
953 | --*/\r | |
954 | //\r | |
955 | {\r | |
956 | FILE_LIST *FileList;\r | |
957 | \r | |
958 | FILE_LIST *PrevFileList;\r | |
959 | UINT32 FileFlags;\r | |
960 | UINT32 ClassCode;\r | |
961 | UINT32 CodeRevision;\r | |
962 | \r | |
963 | FileFlags = 0;\r | |
964 | \r | |
965 | //\r | |
966 | // Clear out the options\r | |
967 | //\r | |
968 | memset ((char *) Options, 0, sizeof (OPTIONS));\r | |
969 | \r | |
970 | //\r | |
971 | // To avoid compile warnings\r | |
972 | //\r | |
973 | FileList = PrevFileList = NULL;\r | |
974 | \r | |
975 | ClassCode = 0;\r | |
976 | CodeRevision = 0;\r | |
977 | //\r | |
978 | // Skip over the program name\r | |
979 | //\r | |
980 | Argc--;\r | |
981 | Argv++;\r | |
982 | \r | |
983 | //\r | |
984 | // If no arguments, assume they want usage info\r | |
985 | //\r | |
986 | if (Argc == 0) {\r | |
987 | Usage ();\r | |
988 | return STATUS_ERROR;\r | |
989 | }\r | |
990 | //\r | |
991 | // Process until no more arguments\r | |
992 | //\r | |
993 | while (Argc > 0) {\r | |
994 | if ((Argv[0][0] == '-') || (Argv[0][0] == '/')) {\r | |
995 | //\r | |
996 | // To simplify string comparisons, replace slashes with dashes\r | |
997 | //\r | |
998 | Argv[0][0] = '-';\r | |
999 | \r | |
1000 | //\r | |
1001 | // Vendor ID specified with -v\r | |
1002 | //\r | |
1003 | if (_stricmp (Argv[0], "-v") == 0) {\r | |
1004 | //\r | |
1005 | // Make sure there's another parameter\r | |
1006 | //\r | |
1007 | if (Argc > 1) {\r | |
1008 | Options->VendId = (UINT16) strtol (Argv[1], NULL, 16);\r | |
1009 | Options->VendIdValid = 1;\r | |
1010 | } else {\r | |
1011 | fprintf (\r | |
1012 | stdout,\r | |
1013 | "ERROR: Missing Vendor ID with %s\n\n",\r | |
1014 | Argv[0]\r | |
1015 | );\r | |
1016 | Usage ();\r | |
1017 | return STATUS_ERROR;\r | |
1018 | }\r | |
1019 | \r | |
1020 | Argv++;\r | |
1021 | Argc--;\r | |
1022 | } else if (_stricmp (Argv[0], "-d") == 0) {\r | |
1023 | //\r | |
1024 | // Device ID specified with -d\r | |
1025 | // Make sure there's another parameter\r | |
1026 | //\r | |
1027 | if (Argc > 1) {\r | |
1028 | Options->DevId = (UINT16) strtol (Argv[1], NULL, 16);\r | |
1029 | Options->DevIdValid = 1;\r | |
1030 | } else {\r | |
1031 | fprintf (\r | |
1032 | stdout,\r | |
1033 | "ERROR: Missing Device ID with %s\n\n",\r | |
1034 | Argv[0]\r | |
1035 | );\r | |
1036 | Usage ();\r | |
1037 | return STATUS_ERROR;\r | |
1038 | }\r | |
1039 | \r | |
1040 | Argv++;\r | |
1041 | Argc--;\r | |
1042 | } else if (_stricmp (Argv[0], "-o") == 0) {\r | |
1043 | //\r | |
1044 | // Output filename specified with -o\r | |
1045 | // Make sure there's another parameter\r | |
1046 | //\r | |
1047 | if (Argc > 1) {\r | |
1048 | strcpy (Options->OutFileName, Argv[1]);\r | |
1049 | } else {\r | |
1050 | fprintf (\r | |
1051 | stdout,\r | |
1052 | "ERROR: Missing output file name with %s\n\n",\r | |
1053 | Argv[0]\r | |
1054 | );\r | |
1055 | Usage ();\r | |
1056 | return STATUS_ERROR;\r | |
1057 | }\r | |
1058 | \r | |
1059 | Argv++;\r | |
1060 | Argc--;\r | |
1061 | } else if ((_stricmp (Argv[0], "-h") == 0) || (strcmp (Argv[0], "-?") == 0)) {\r | |
1062 | //\r | |
1063 | // Help option\r | |
1064 | //\r | |
1065 | Usage ();\r | |
1066 | return STATUS_ERROR;\r | |
1067 | } else if (_stricmp (Argv[0], "-b") == 0) {\r | |
1068 | //\r | |
1069 | // Specify binary files with -b\r | |
1070 | //\r | |
1071 | FileFlags = (FileFlags &~FILE_FLAG_EFI) | FILE_FLAG_BINARY;\r | |
1072 | } else if ((_stricmp (Argv[0], "-e") == 0) || (_stricmp (Argv[0], "-ec") == 0)) {\r | |
1073 | //\r | |
1074 | // Specify EFI files with -e. Specify EFI-compressed with -ec.\r | |
1075 | //\r | |
1076 | FileFlags = (FileFlags &~FILE_FLAG_BINARY) | FILE_FLAG_EFI;\r | |
1077 | if ((Argv[0][2] == 'c') || (Argv[0][2] == 'C')) {\r | |
1078 | FileFlags |= FILE_FLAG_COMPRESS;\r | |
1079 | }\r | |
1080 | //\r | |
1081 | // Specify not to set the LAST bit in the last file with -l\r | |
1082 | //\r | |
1083 | } else if (_stricmp (Argv[0], "-l") == 0) {\r | |
1084 | Options->NoLast = 1;\r | |
1085 | } else if (_stricmp (Argv[0], "-p") == 0) {\r | |
1086 | //\r | |
1087 | // -v for verbose would have been nicer, but it's already used. Let's use\r | |
1088 | // -p for prolix (wordy) output\r | |
1089 | //\r | |
1090 | Options->Verbose = 1;\r | |
1091 | } else if (_stricmp (Argv[0], "-dump") == 0) {\r | |
1092 | //\r | |
1093 | // -dump for dumping a ROM image. In this case, say that the device id\r | |
1094 | // and vendor id are valid so we don't have to specify bogus ones on the\r | |
1095 | // command line.\r | |
1096 | //\r | |
1097 | Options->DumpOption = 1;\r | |
1098 | \r | |
1099 | Options->VendIdValid = 1;\r | |
1100 | Options->DevIdValid = 1;\r | |
1101 | FileFlags = FILE_FLAG_BINARY;\r | |
1102 | } else if (_stricmp (Argv[0], "-cc") == 0) {\r | |
1103 | //\r | |
1104 | // Class code value for the next file in the list.\r | |
1105 | // Make sure there's another parameter\r | |
1106 | //\r | |
1107 | if (Argc > 1) {\r | |
1108 | //\r | |
1109 | // No error checking on the return value. Could check for LONG_MAX,\r | |
1110 | // LONG_MIN, or 0 class code value if desired. Check range (3 bytes)\r | |
1111 | // at least.\r | |
1112 | //\r | |
1113 | ClassCode = (UINT32) strtol (Argv[1], NULL, 16);\r | |
1114 | if (ClassCode & 0xFF000000) {\r | |
1115 | fprintf (stdout, "ERROR: Class code %s out of range\n", Argv[1]);\r | |
1116 | return STATUS_ERROR;\r | |
1117 | }\r | |
1118 | } else {\r | |
1119 | fprintf (\r | |
1120 | stdout,\r | |
1121 | "ERROR: Missing class code value with %s\n\n",\r | |
1122 | Argv[0]\r | |
1123 | );\r | |
1124 | Usage ();\r | |
1125 | return STATUS_ERROR;\r | |
1126 | }\r | |
1127 | \r | |
1128 | Argv++;\r | |
1129 | Argc--;\r | |
1130 | } else if (_stricmp (Argv[0], "-rev") == 0) {\r | |
1131 | //\r | |
1132 | // Code revision in the PCI data structure. The value is for the next\r | |
1133 | // file in the list.\r | |
1134 | // Make sure there's another parameter\r | |
1135 | //\r | |
1136 | if (Argc > 1) {\r | |
1137 | //\r | |
1138 | // No error checking on the return value. Could check for LONG_MAX,\r | |
1139 | // LONG_MIN, or 0 value if desired. Check range (2 bytes)\r | |
1140 | // at least.\r | |
1141 | //\r | |
1142 | CodeRevision = (UINT32) strtol (Argv[1], NULL, 16);\r | |
1143 | if (CodeRevision & 0xFFFF0000) {\r | |
1144 | fprintf (stdout, "ERROR: Code revision %s out of range\n", Argv[1]);\r | |
1145 | return STATUS_ERROR;\r | |
1146 | }\r | |
1147 | } else {\r | |
1148 | fprintf (\r | |
1149 | stdout,\r | |
1150 | "ERROR: Missing code revision value with %s\n\n",\r | |
1151 | Argv[0]\r | |
1152 | );\r | |
1153 | Usage ();\r | |
1154 | return STATUS_ERROR;\r | |
1155 | }\r | |
1156 | \r | |
1157 | Argv++;\r | |
1158 | Argc--;\r | |
1159 | } else {\r | |
1160 | fprintf (stdout, "ERROR: Invalid option specified: %s\n\n", Argv[0]);\r | |
1161 | Usage ();\r | |
1162 | return STATUS_ERROR;\r | |
1163 | }\r | |
1164 | } else {\r | |
1165 | //\r | |
1166 | // Not a slash-option argument. Must be a file name. Make sure they've specified\r | |
1167 | // -e or -b already.\r | |
1168 | //\r | |
1169 | if ((FileFlags & (FILE_FLAG_BINARY | FILE_FLAG_EFI)) == 0) {\r | |
1170 | fprintf (stdout, "ERROR: Missing -e or -b with input file %s\n", Argv[0]);\r | |
1171 | return STATUS_ERROR;\r | |
1172 | }\r | |
1173 | //\r | |
1174 | // Create a new file structure\r | |
1175 | //\r | |
1176 | FileList = (FILE_LIST *) malloc (sizeof (FILE_LIST));\r | |
1177 | if (FileList == NULL) {\r | |
1178 | fprintf (stdout, "ERROR: Memory allocation failure\n");\r | |
1179 | return STATUS_ERROR;\r | |
1180 | }\r | |
1181 | \r | |
1182 | memset ((char *) FileList, 0, sizeof (FILE_LIST));\r | |
1183 | FileList->FileName = Argv[0];\r | |
1184 | FileList->FileFlags = FileFlags;\r | |
1185 | if (Options->FileList == NULL) {\r | |
1186 | Options->FileList = FileList;\r | |
1187 | } else {\r | |
1188 | if (PrevFileList == NULL) {\r | |
1189 | PrevFileList = FileList;\r | |
1190 | } else { \r | |
1191 | PrevFileList->Next = FileList;\r | |
1192 | }\r | |
1193 | }\r | |
1194 | \r | |
1195 | PrevFileList = FileList;\r | |
1196 | //\r | |
1197 | // Set the class code and code revision for this file, then reset the values.\r | |
1198 | //\r | |
1199 | FileList->ClassCode = ClassCode;\r | |
1200 | FileList->CodeRevision = (UINT16) CodeRevision;\r | |
1201 | ClassCode = 0;\r | |
1202 | CodeRevision = 0;\r | |
1203 | }\r | |
1204 | //\r | |
1205 | // Next argument\r | |
1206 | //\r | |
1207 | Argv++;\r | |
1208 | Argc--;\r | |
1209 | }\r | |
1210 | //\r | |
1211 | // Make sure they specified a device ID and vendor ID\r | |
1212 | //\r | |
1213 | if (!Options->VendIdValid) {\r | |
1214 | fprintf (stdout, "ERROR: Missing Vendor ID on command line\n\n");\r | |
1215 | Usage ();\r | |
1216 | return STATUS_ERROR;\r | |
1217 | }\r | |
1218 | \r | |
1219 | if (!Options->DevIdValid) {\r | |
1220 | fprintf (stdout, "ERROR: Missing Device ID on command line\n\n");\r | |
1221 | Usage ();\r | |
1222 | return STATUS_ERROR;\r | |
1223 | }\r | |
1224 | //\r | |
1225 | // Must have specified some files\r | |
1226 | //\r | |
1227 | if (Options->FileList == NULL) {\r | |
1228 | fprintf (stdout, "ERROR: Missing input file name\n");\r | |
1229 | Usage ();\r | |
1230 | return STATUS_ERROR;\r | |
1231 | }\r | |
1232 | \r | |
1233 | return 0;\r | |
1234 | }\r | |
1235 | \r | |
1236 | static\r | |
1237 | void\r | |
1238 | Usage (\r | |
1239 | VOID\r | |
1240 | )\r | |
1241 | /*++\r | |
1242 | \r | |
1243 | Routine Description:\r | |
1244 | \r | |
1245 | Print usage information for this utility.\r | |
1246 | \r | |
1247 | Arguments:\r | |
1248 | \r | |
1249 | None.\r | |
1250 | \r | |
1251 | Returns:\r | |
1252 | \r | |
1253 | Nothing.\r | |
1254 | \r | |
1255 | --*/\r | |
1256 | {\r | |
1257 | int Index;\r | |
1258 | static const char *Msg[] = {\r | |
1259 | "EfiRom "UTILITY_VERSION" - Intel EFI Make Option ROM utility",\r | |
1260 | " Copyright (C), 1999 - 2002 Intel Coproration\n",\r | |
1261 | " Create an option ROM image from a list of input files",\r | |
1262 | " Usage: efirom {-p} [-v VendorId] [-d DeviceId] {-o OutFileName} ",\r | |
1263 | " [-e|-b] [FileName(s)]",\r | |
1264 | " where:",\r | |
1265 | " VendorId - required hex PCI Vendor ID for the device",\r | |
1266 | " DeviceId - required hex PCI Device ID for the device",\r | |
1267 | " OutFileName - optional output file name. Default is the first input",\r | |
1268 | " file name with a "DEFAULT_OUTPUT_EXTENSION" file extension",\r | |
1269 | " FileNames - input PE32 or binary file name(s)",\r | |
1270 | " BinFileName - input binary file name(s)",\r | |
1271 | " -p - for verbose output",\r | |
1272 | " -l - to not automatically set the LAST bit on the last file",\r | |
1273 | " -b - following FileNames are binary files",\r | |
1274 | " -e - following FileNames are EFI PE32 image files",\r | |
1275 | " -ec - following FileNames are EFI PE32 image files, and should",\r | |
1276 | " be compressed by this utility",\r | |
1277 | " -cc ClassCode - to use hex ClassCode in the PCI data structure header for",\r | |
1278 | " the following FileName",\r | |
1279 | " -rev Revision - to use hex Revision in the PCI data structure header for",\r | |
1280 | " the following FileName",\r | |
1281 | " -dump - to dump the headers of an existing option ROM image",\r | |
1282 | "",\r | |
1283 | "Example usage: EfiRom -v 0xABCD -d 0x1234 -b File1.bin File2.bin -e File1.efi File2.efi ",\r | |
1284 | "",\r | |
1285 | NULL\r | |
1286 | };\r | |
1287 | \r | |
1288 | for (Index = 0; Msg[Index] != NULL; Index++) {\r | |
1289 | fprintf (stdout, "%s\n", Msg[Index]);\r | |
1290 | }\r | |
1291 | }\r | |
1292 | \r | |
1293 | static\r | |
1294 | void\r | |
1295 | DumpImage (\r | |
1296 | FILE_LIST *InFile\r | |
1297 | )\r | |
1298 | /*++\r | |
1299 | \r | |
1300 | Routine Description:\r | |
1301 | \r | |
1302 | GC_TODO: Add function description\r | |
1303 | \r | |
1304 | Arguments:\r | |
1305 | \r | |
1306 | InFile - GC_TODO: add argument description\r | |
1307 | \r | |
1308 | Returns:\r | |
1309 | \r | |
1310 | GC_TODO: add return values\r | |
1311 | \r | |
1312 | --*/\r | |
1313 | {\r | |
1314 | PCI_EXPANSION_ROM_HEADER PciRomHdr;\r | |
1315 | FILE *InFptr;\r | |
1316 | UINT32 ImageStart;\r | |
1317 | UINT32 ImageCount;\r | |
1318 | EFI_PCI_EXPANSION_ROM_HEADER EfiRomHdr;\r | |
1319 | PCI_DATA_STRUCTURE PciDs;\r | |
1320 | \r | |
1321 | //\r | |
1322 | // Open the input file\r | |
1323 | //\r | |
1324 | if ((InFptr = fopen (InFile->FileName, "rb")) == NULL) {\r | |
1325 | fprintf (\r | |
1326 | stdout,\r | |
1327 | "ERROR: Could not open input file %s\n",\r | |
1328 | InFile->FileName\r | |
1329 | );\r | |
1330 | return ;\r | |
1331 | }\r | |
1332 | //\r | |
1333 | // Go through the image and dump the header stuff for each\r | |
1334 | //\r | |
1335 | ImageCount = 0;\r | |
1336 | for (;;) {\r | |
1337 | //\r | |
1338 | // Save our postition in the file, since offsets in the headers\r | |
1339 | // are relative to the particular image.\r | |
1340 | //\r | |
1341 | ImageStart = ftell (InFptr);\r | |
1342 | ImageCount++;\r | |
1343 | \r | |
1344 | //\r | |
1345 | // Read the option ROM header. Have to assume a raw binary image for now.\r | |
1346 | //\r | |
1347 | if (fread (&PciRomHdr, sizeof (PciRomHdr), 1, InFptr) != 1) {\r | |
1348 | fprintf (stdout, "ERROR: Failed to read PCI ROM header from file\n");\r | |
1349 | goto BailOut;\r | |
1350 | }\r | |
1351 | \r | |
1352 | //\r | |
1353 | // Dump the contents of the header\r | |
1354 | //\r | |
1355 | fprintf (stdout, "Image %d -- Offset 0x%X\n", ImageCount, ImageStart);\r | |
1356 | fprintf (stdout, " ROM header contents\n");\r | |
1357 | fprintf (stdout, " Signature 0x%04X\n", (UINT32) PciRomHdr.Signature);\r | |
1358 | fprintf (stdout, " PCIR offset 0x%04X\n", (UINT32) PciRomHdr.PcirOffset);\r | |
1359 | //\r | |
1360 | // Find PCI data structure\r | |
1361 | //\r | |
1362 | if (fseek (InFptr, ImageStart + PciRomHdr.PcirOffset, SEEK_SET)) {\r | |
1363 | fprintf (stdout, "ERROR: Failed to seek to PCI data structure\n");\r | |
1364 | goto BailOut;\r | |
1365 | }\r | |
1366 | //\r | |
1367 | // Read and dump the PCI data structure\r | |
1368 | //\r | |
1369 | if (fread (&PciDs, sizeof (PciDs), 1, InFptr) != 1) {\r | |
1370 | fprintf (stdout, "ERROR: Failed to read PCI data structure from file\n");\r | |
1371 | goto BailOut;\r | |
1372 | }\r | |
1373 | \r | |
1374 | fprintf (stdout, " PCI Data Structure\n");\r | |
1375 | fprintf (\r | |
1376 | stdout,\r | |
1377 | " Signature %c%c%c%c\n",\r | |
1378 | (char) PciDs.Signature,\r | |
1379 | (char) (PciDs.Signature >> 8),\r | |
1380 | (char) (PciDs.Signature >> 16),\r | |
1381 | (char) (PciDs.Signature >> 24)\r | |
1382 | );\r | |
1383 | fprintf (stdout, " Vendor ID 0x%04X\n", PciDs.VendorId);\r | |
1384 | fprintf (stdout, " Device ID 0x%04X\n", PciDs.DeviceId);\r | |
1385 | fprintf (\r | |
1386 | stdout,\r | |
1387 | " Class Code 0x%06X\n",\r | |
1388 | (UINT32) (PciDs.ClassCode[0] | (PciDs.ClassCode[1] << 8) | (PciDs.ClassCode[2] << 16))\r | |
1389 | );\r | |
1390 | fprintf (stdout, " Image size 0x%X\n", PciDs.ImageLength * 512);\r | |
1391 | fprintf (stdout, " Code revision: 0x%04X\n", PciDs.CodeRevision);\r | |
1392 | fprintf (stdout, " Indicator 0x%02X", (UINT32) PciDs.Indicator);\r | |
1393 | //\r | |
1394 | // Print the indicator, used to flag the last image\r | |
1395 | //\r | |
1396 | if (PciDs.Indicator == INDICATOR_LAST) {\r | |
1397 | fprintf (stdout, " (last image)\n");\r | |
1398 | } else {\r | |
1399 | fprintf (stdout, "\n");\r | |
1400 | }\r | |
1401 | //\r | |
1402 | // Print the code type. If EFI code, then we can provide more info.\r | |
1403 | //\r | |
1404 | fprintf (stdout, " Code type 0x%02X", (UINT32) PciDs.CodeType);\r | |
1405 | if (PciDs.CodeType == PCI_CODE_TYPE_EFI_IMAGE) {\r | |
1406 | fprintf (stdout, " (EFI image)\n");\r | |
1407 | //\r | |
1408 | // Re-read the header as an EFI ROM header, then dump more info\r | |
1409 | //\r | |
1410 | fprintf (stdout, " EFI ROM header contents\n");\r | |
1411 | if (fseek (InFptr, ImageStart, SEEK_SET)) {\r | |
1412 | fprintf (stdout, "ERROR: Failed to re-seek to ROM header structure\n");\r | |
1413 | goto BailOut;\r | |
1414 | }\r | |
1415 | \r | |
1416 | if (fread (&EfiRomHdr, sizeof (EfiRomHdr), 1, InFptr) != 1) {\r | |
1417 | fprintf (stdout, "ERROR: Failed to read EFI PCI ROM header from file\n");\r | |
1418 | goto BailOut;\r | |
1419 | }\r | |
1420 | //\r | |
1421 | // Now dump more info\r | |
1422 | //\r | |
1423 | fprintf (stdout, " EFI Signature 0x%04X\n", EfiRomHdr.EfiSignature);\r | |
1424 | fprintf (\r | |
1425 | stdout,\r | |
1426 | " Compression Type 0x%04X ",\r | |
1427 | (UINT32) EfiRomHdr.CompressionType\r | |
1428 | );\r | |
1429 | if (EfiRomHdr.CompressionType == EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED) {\r | |
1430 | fprintf (stdout, "(compressed)\n");\r | |
1431 | } else {\r | |
1432 | fprintf (stdout, "(not compressed)\n");\r | |
1433 | }\r | |
1434 | \r | |
1435 | fprintf (\r | |
1436 | stdout,\r | |
1437 | " Machine type 0x%04X (%s)\n",\r | |
1438 | EfiRomHdr.EfiMachineType,\r | |
1439 | GetMachineTypeStr (EfiRomHdr.EfiMachineType)\r | |
1440 | );\r | |
1441 | fprintf (\r | |
1442 | stdout,\r | |
1443 | " Subsystem 0x%04X (%s)\n",\r | |
1444 | EfiRomHdr.EfiSubsystem,\r | |
1445 | GetSubsystemTypeStr (EfiRomHdr.EfiSubsystem)\r | |
1446 | );\r | |
1447 | fprintf (\r | |
1448 | stdout,\r | |
1449 | " EFI image offset 0x%04X (@0x%X)\n",\r | |
1450 | (UINT32) EfiRomHdr.EfiImageHeaderOffset,\r | |
1451 | (UINT32) (EfiRomHdr.EfiImageHeaderOffset + ImageStart)\r | |
1452 | );\r | |
1453 | \r | |
1454 | } else {\r | |
1455 | //\r | |
1456 | // Not an EFI image\r | |
1457 | //\r | |
1458 | fprintf (stdout, "\n");\r | |
1459 | }\r | |
1460 | //\r | |
1461 | // If code type is EFI image, then dump it as well?\r | |
1462 | //\r | |
1463 | // if (PciDs.CodeType == PCI_CODE_TYPE_EFI_IMAGE) {\r | |
1464 | // }\r | |
1465 | //\r | |
1466 | // If last image, then we're done\r | |
1467 | //\r | |
1468 | if (PciDs.Indicator == INDICATOR_LAST) {\r | |
1469 | goto BailOut;\r | |
1470 | }\r | |
1471 | //\r | |
1472 | // Seek to the start of the next image\r | |
1473 | //\r | |
1474 | if (fseek (InFptr, ImageStart + (PciDs.ImageLength * 512), SEEK_SET)) {\r | |
1475 | fprintf (stdout, "ERROR: Failed to seek to next image\n");\r | |
1476 | goto BailOut;\r | |
1477 | }\r | |
1478 | }\r | |
1479 | \r | |
1480 | BailOut:\r | |
1481 | fclose (InFptr);\r | |
1482 | }\r | |
1483 | \r | |
1484 | char *\r | |
1485 | GetMachineTypeStr (\r | |
1486 | UINT16 MachineType\r | |
1487 | )\r | |
1488 | /*++\r | |
1489 | \r | |
1490 | Routine Description:\r | |
1491 | \r | |
1492 | GC_TODO: Add function description\r | |
1493 | \r | |
1494 | Arguments:\r | |
1495 | \r | |
1496 | MachineType - GC_TODO: add argument description\r | |
1497 | \r | |
1498 | Returns:\r | |
1499 | \r | |
1500 | GC_TODO: add return values\r | |
1501 | \r | |
1502 | --*/\r | |
1503 | {\r | |
1504 | int Index;\r | |
1505 | \r | |
1506 | for (Index = 0; mMachineTypes[Index].Name != NULL; Index++) {\r | |
1507 | if (mMachineTypes[Index].Value == MachineType) {\r | |
1508 | return mMachineTypes[Index].Name;\r | |
1509 | }\r | |
1510 | }\r | |
1511 | \r | |
1512 | return "unknown";\r | |
1513 | }\r | |
1514 | \r | |
1515 | static\r | |
1516 | char *\r | |
1517 | GetSubsystemTypeStr (\r | |
1518 | UINT16 SubsystemType\r | |
1519 | )\r | |
1520 | /*++\r | |
1521 | \r | |
1522 | Routine Description:\r | |
1523 | \r | |
1524 | GC_TODO: Add function description\r | |
1525 | \r | |
1526 | Arguments:\r | |
1527 | \r | |
1528 | SubsystemType - GC_TODO: add argument description\r | |
1529 | \r | |
1530 | Returns:\r | |
1531 | \r | |
1532 | GC_TODO: add return values\r | |
1533 | \r | |
1534 | --*/\r | |
1535 | {\r | |
1536 | int Index;\r | |
1537 | \r | |
1538 | for (Index = 0; mSubsystemTypes[Index].Name != NULL; Index++) {\r | |
1539 | if (mSubsystemTypes[Index].Value == SubsystemType) {\r | |
1540 | return mSubsystemTypes[Index].Name;\r | |
1541 | }\r | |
1542 | }\r | |
1543 | \r | |
1544 | return "unknown";\r | |
1545 | }\r |