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1/** @file\r
2 DevicePathToText protocol as defined in the UEFI 2.0 specification.\r
3\r
4Copyright (c) 2006 - 2008, Intel Corporation. <BR>\r
5All rights reserved. This program and the accompanying materials\r
6are licensed and made available under the terms and conditions of the BSD License\r
7which accompanies this distribution. The full text of the license may be found at\r
8http://opensource.org/licenses/bsd-license.php\r
9\r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13**/\r
14\r
15#include "DevicePath.h"\r
16\r
17/**\r
18 Concatenates a formatted unicode string to allocated pool. The caller must\r
19 free the resulting buffer.\r
20\r
21 @param Str Tracks the allocated pool, size in use, and\r
22 amount of pool allocated.\r
23 @param Fmt The format string\r
24 @param ... Variable arguments based on the format string.\r
25\r
26 @return Allocated buffer with the formatted string printed in it.\r
27 The caller must free the allocated buffer. The buffer\r
28 allocation is not packed.\r
29\r
30**/\r
31CHAR16 *\r
32CatPrint (\r
33 IN OUT POOL_PRINT *Str,\r
34 IN CHAR16 *Fmt,\r
35 ...\r
36 )\r
37{\r
38 UINT16 *AppendStr;\r
39 VA_LIST Args;\r
40 UINTN Size;\r
41\r
42 AppendStr = AllocateZeroPool (0x1000);\r
43 if (AppendStr == NULL) {\r
44 return Str->Str;\r
45 }\r
46\r
47 VA_START (Args, Fmt);\r
48 UnicodeVSPrint (AppendStr, 0x1000, Fmt, Args);\r
49 VA_END (Args);\r
50 if (NULL == Str->Str) {\r
51 Size = StrSize (AppendStr);\r
52 Str->Str = AllocateZeroPool (Size);\r
53 ASSERT (Str->Str != NULL);\r
54 } else {\r
55 Size = StrSize (AppendStr) - sizeof (UINT16);\r
56 Size = Size + StrSize (Str->Str);\r
57 Str->Str = ReallocatePool (\r
58 StrSize (Str->Str),\r
59 Size,\r
60 Str->Str\r
61 );\r
62 ASSERT (Str->Str != NULL);\r
63 }\r
64\r
65 Str->MaxLen = MAX_CHAR * sizeof (UINT16);\r
66 if (Size < Str->MaxLen) {\r
67 StrCat (Str->Str, AppendStr);\r
68 Str->Len = Size - sizeof (UINT16);\r
69 }\r
70\r
71 FreePool (AppendStr);\r
72 return Str->Str;\r
73}\r
74\r
75/**\r
76 Converts a PCI device path structure to its string representative.\r
77\r
78 @param Str The string representative of input device.\r
79 @param DevPath The input device path structure.\r
80 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
81 of the display node is used, where applicable. If DisplayOnly\r
82 is FALSE, then the longer text representation of the display node\r
83 is used.\r
84 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
85 representation for a device node can be used, where applicable.\r
86\r
87**/\r
88VOID\r
89DevPathToTextPci (\r
90 IN OUT POOL_PRINT *Str,\r
91 IN VOID *DevPath,\r
92 IN BOOLEAN DisplayOnly,\r
93 IN BOOLEAN AllowShortcuts\r
94 )\r
95{\r
96 PCI_DEVICE_PATH *Pci;\r
97\r
98 Pci = DevPath;\r
99 CatPrint (Str, L"Pci(0x%x,0x%x)", Pci->Device, Pci->Function);\r
100}\r
101\r
102/**\r
103 Converts a PC Card device path structure to its string representative.\r
104\r
105 @param Str The string representative of input device.\r
106 @param DevPath The input device path structure.\r
107 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
108 of the display node is used, where applicable. If DisplayOnly\r
109 is FALSE, then the longer text representation of the display node\r
110 is used.\r
111 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
112 representation for a device node can be used, where applicable.\r
113\r
114**/\r
115VOID\r
116DevPathToTextPccard (\r
117 IN OUT POOL_PRINT *Str,\r
118 IN VOID *DevPath,\r
119 IN BOOLEAN DisplayOnly,\r
120 IN BOOLEAN AllowShortcuts\r
121 )\r
122{\r
123 PCCARD_DEVICE_PATH *Pccard;\r
124\r
125 Pccard = DevPath;\r
126 CatPrint (Str, L"PcCard(0x%x)", Pccard->FunctionNumber);\r
127}\r
128\r
129/**\r
130 Converts a Memory Map device path structure to its string representative.\r
131\r
132 @param Str The string representative of input device.\r
133 @param DevPath The input device path structure.\r
134 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
135 of the display node is used, where applicable. If DisplayOnly\r
136 is FALSE, then the longer text representation of the display node\r
137 is used.\r
138 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
139 representation for a device node can be used, where applicable.\r
140\r
141**/\r
142VOID\r
143DevPathToTextMemMap (\r
144 IN OUT POOL_PRINT *Str,\r
145 IN VOID *DevPath,\r
146 IN BOOLEAN DisplayOnly,\r
147 IN BOOLEAN AllowShortcuts\r
148 )\r
149{\r
150 MEMMAP_DEVICE_PATH *MemMap;\r
151\r
152 MemMap = DevPath;\r
153 CatPrint (\r
154 Str,\r
155 L"MemoryMapped(0x%x,0x%lx,0x%lx)",\r
156 MemMap->MemoryType,\r
157 MemMap->StartingAddress,\r
158 MemMap->EndingAddress\r
159 );\r
160}\r
161\r
162/**\r
163 Converts a Vendor device path structure to its string representative.\r
164\r
165 @param Str The string representative of input device.\r
166 @param DevPath The input device path structure.\r
167 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
168 of the display node is used, where applicable. If DisplayOnly\r
169 is FALSE, then the longer text representation of the display node\r
170 is used.\r
171 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
172 representation for a device node can be used, where applicable.\r
173\r
174**/\r
175VOID\r
176DevPathToTextVendor (\r
177 IN OUT POOL_PRINT *Str,\r
178 IN VOID *DevPath,\r
179 IN BOOLEAN DisplayOnly,\r
180 IN BOOLEAN AllowShortcuts\r
181 )\r
182{\r
183 VENDOR_DEVICE_PATH *Vendor;\r
184 CHAR16 *Type;\r
185 UINTN Index;\r
186 UINTN DataLength;\r
187 UINT32 FlowControlMap;\r
188 UINT16 Info;\r
189\r
190 Vendor = (VENDOR_DEVICE_PATH *) DevPath;\r
191 switch (DevicePathType (&Vendor->Header)) {\r
192 case HARDWARE_DEVICE_PATH:\r
193 Type = L"Hw";\r
194 break;\r
195\r
196 case MESSAGING_DEVICE_PATH:\r
197 Type = L"Msg";\r
198 if (AllowShortcuts) {\r
199 if (CompareGuid (&Vendor->Guid, &gEfiPcAnsiGuid)) {\r
200 CatPrint (Str, L"VenPcAnsi()");\r
201 return ;\r
202 } else if (CompareGuid (&Vendor->Guid, &gEfiVT100Guid)) {\r
203 CatPrint (Str, L"VenVt100()");\r
204 return ;\r
205 } else if (CompareGuid (&Vendor->Guid, &gEfiVT100PlusGuid)) {\r
206 CatPrint (Str, L"VenVt100Plus()");\r
207 return ;\r
208 } else if (CompareGuid (&Vendor->Guid, &gEfiVTUTF8Guid)) {\r
209 CatPrint (Str, L"VenUft8()");\r
210 return ;\r
211 } else if (CompareGuid (&Vendor->Guid, &gEfiUartDevicePathGuid)) {\r
212 FlowControlMap = (((UART_FLOW_CONTROL_DEVICE_PATH *) Vendor)->FlowControlMap);\r
213 switch (FlowControlMap & 0x00000003) {\r
214 case 0:\r
215 CatPrint (Str, L"UartFlowCtrl(%s)", L"None");\r
216 break;\r
217\r
218 case 1:\r
219 CatPrint (Str, L"UartFlowCtrl(%s)", L"Hardware");\r
220 break;\r
221\r
222 case 2:\r
223 CatPrint (Str, L"UartFlowCtrl(%s)", L"XonXoff");\r
224 break;\r
225\r
226 default:\r
227 break;\r
228 }\r
229\r
230 return ;\r
231 } else if (CompareGuid (&Vendor->Guid, &gEfiSasDevicePathGuid)) {\r
232 CatPrint (\r
233 Str,\r
234 L"SAS(0x%lx,0x%lx,0x%x,",\r
235 ((SAS_DEVICE_PATH *) Vendor)->SasAddress,\r
236 ((SAS_DEVICE_PATH *) Vendor)->Lun,\r
237 ((SAS_DEVICE_PATH *) Vendor)->RelativeTargetPort\r
238 );\r
239 Info = (((SAS_DEVICE_PATH *) Vendor)->DeviceTopology);\r
240 if ((Info & 0x0f) == 0) {\r
241 CatPrint (Str, L"NoTopology,0,0,0,");\r
242 } else if (((Info & 0x0f) == 1) || ((Info & 0x0f) == 2)) {\r
243 CatPrint (\r
244 Str,\r
245 L"%s,%s,%s,",\r
246 ((Info & (0x1 << 4)) != 0) ? L"SATA" : L"SAS",\r
247 ((Info & (0x1 << 5)) != 0) ? L"External" : L"Internal",\r
248 ((Info & (0x1 << 6)) != 0) ? L"Expanded" : L"Direct"\r
249 );\r
250 if ((Info & 0x0f) == 1) {\r
251 CatPrint (Str, L"0,");\r
252 } else {\r
253 CatPrint (Str, L"0x%x,", (Info >> 8) & 0xff);\r
254 }\r
255 } else {\r
256 CatPrint (Str, L"0,0,0,0,");\r
257 }\r
258\r
259 CatPrint (Str, L"0x%x)", ((SAS_DEVICE_PATH *) Vendor)->Reserved);\r
260 return ;\r
261 } else if (CompareGuid (&Vendor->Guid, &gEfiDebugPortProtocolGuid)) {\r
262 CatPrint (Str, L"DebugPort()");\r
263 return ;\r
264 }\r
265 }\r
266 break;\r
267\r
268 case MEDIA_DEVICE_PATH:\r
269 Type = L"Media";\r
270 break;\r
271\r
272 default:\r
273 Type = L"?";\r
274 break;\r
275 }\r
276\r
277 DataLength = DevicePathNodeLength (&Vendor->Header) - sizeof (VENDOR_DEVICE_PATH);\r
278 CatPrint (Str, L"Ven%s(%g", Type, &Vendor->Guid);\r
279 if (DataLength != 0) {\r
280 CatPrint (Str, L",");\r
281 for (Index = 0; Index < DataLength; Index++) {\r
282 CatPrint (Str, L"%02x", ((VENDOR_DEVICE_PATH_WITH_DATA *) Vendor)->VendorDefinedData[Index]);\r
283 }\r
284 }\r
285\r
286 CatPrint (Str, L")");\r
287}\r
288\r
289/**\r
290 Converts a Controller device path structure to its string representative.\r
291\r
292 @param Str The string representative of input device.\r
293 @param DevPath The input device path structure.\r
294 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
295 of the display node is used, where applicable. If DisplayOnly\r
296 is FALSE, then the longer text representation of the display node\r
297 is used.\r
298 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
299 representation for a device node can be used, where applicable.\r
300\r
301**/\r
302VOID\r
303DevPathToTextController (\r
304 IN OUT POOL_PRINT *Str,\r
305 IN VOID *DevPath,\r
306 IN BOOLEAN DisplayOnly,\r
307 IN BOOLEAN AllowShortcuts\r
308 )\r
309{\r
310 CONTROLLER_DEVICE_PATH *Controller;\r
311\r
312 Controller = DevPath;\r
313 CatPrint (\r
314 Str,\r
315 L"Ctrl(0x%x)",\r
316 Controller->ControllerNumber\r
317 );\r
318}\r
319\r
320/**\r
321 Converts a ACPI device path structure to its string representative.\r
322\r
323 @param Str The string representative of input device.\r
324 @param DevPath The input device path structure.\r
325 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
326 of the display node is used, where applicable. If DisplayOnly\r
327 is FALSE, then the longer text representation of the display node\r
328 is used.\r
329 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
330 representation for a device node can be used, where applicable.\r
331\r
332**/\r
333VOID\r
334DevPathToTextAcpi (\r
335 IN OUT POOL_PRINT *Str,\r
336 IN VOID *DevPath,\r
337 IN BOOLEAN DisplayOnly,\r
338 IN BOOLEAN AllowShortcuts\r
339 )\r
340{\r
341 ACPI_HID_DEVICE_PATH *Acpi;\r
342\r
343 Acpi = DevPath;\r
344 if ((Acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {\r
345 switch (EISA_ID_TO_NUM (Acpi->HID)) {\r
346 case 0x0a03:\r
347 CatPrint (Str, L"PciRoot(0x%x)", Acpi->UID);\r
348 break;\r
349\r
350 case 0x0604:\r
351 CatPrint (Str, L"Floppy(0x%x)", Acpi->UID);\r
352 break;\r
353\r
354 case 0x0301:\r
355 CatPrint (Str, L"Keyboard(0x%x)", Acpi->UID);\r
356 break;\r
357\r
358 case 0x0501:\r
359 CatPrint (Str, L"Serial(0x%x)", Acpi->UID);\r
360 break;\r
361\r
362 case 0x0401:\r
363 CatPrint (Str, L"ParallelPort(0x%x)", Acpi->UID);\r
364 break;\r
365\r
366 default:\r
367 CatPrint (Str, L"Acpi(PNP%04x,0x%x)", EISA_ID_TO_NUM (Acpi->HID), Acpi->UID);\r
368 break;\r
369 }\r
370 } else {\r
371 CatPrint (Str, L"Acpi(0x%08x,0x%x)", Acpi->HID, Acpi->UID);\r
372 }\r
373}\r
374\r
375/**\r
376 Converts EISA identification to string.\r
377\r
378 @param EisaId The input EISA identification.\r
379 @param Text A pointer to the output string.\r
380\r
381**/\r
382VOID\r
383EisaIdToText (\r
384 IN UINT32 EisaId,\r
385 IN OUT CHAR16 *Text\r
386 )\r
387{\r
388 CHAR16 PnpIdStr[17];\r
389\r
390 //\r
391 //UnicodeSPrint ("%X", 0x0a03) => "0000000000000A03"\r
392 //\r
393 UnicodeSPrint (PnpIdStr, 17 * 2, L"%16X", EisaId >> 16);\r
394\r
395 UnicodeSPrint (\r
396 Text,\r
397 sizeof (CHAR16) + sizeof (CHAR16) + sizeof (CHAR16) + sizeof (PnpIdStr),\r
398 L"%c%c%c%s",\r
399 '@' + ((EisaId >> 10) & 0x1f),\r
400 '@' + ((EisaId >> 5) & 0x1f),\r
401 '@' + ((EisaId >> 0) & 0x1f),\r
402 PnpIdStr + (16 - 4)\r
403 );\r
404}\r
405\r
406/**\r
407 Converts a ACPI extended HID device path structure to its string representative.\r
408\r
409 @param Str The string representative of input device.\r
410 @param DevPath The input device path structure.\r
411 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
412 of the display node is used, where applicable. If DisplayOnly\r
413 is FALSE, then the longer text representation of the display node\r
414 is used.\r
415 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
416 representation for a device node can be used, where applicable.\r
417\r
418**/\r
419VOID\r
420DevPathToTextAcpiEx (\r
421 IN OUT POOL_PRINT *Str,\r
422 IN VOID *DevPath,\r
423 IN BOOLEAN DisplayOnly,\r
424 IN BOOLEAN AllowShortcuts\r
425 )\r
426{\r
427 ACPI_EXTENDED_HID_DEVICE_PATH *AcpiEx;\r
428 CHAR8 *HIDStr;\r
429 CHAR8 *UIDStr;\r
430 CHAR8 *CIDStr;\r
431 CHAR16 HIDText[11];\r
432 CHAR16 CIDText[11];\r
433\r
434 AcpiEx = DevPath;\r
435 HIDStr = (CHAR8 *) (((UINT8 *) AcpiEx) + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH));\r
436 UIDStr = HIDStr + AsciiStrLen (HIDStr) + 1;\r
437 CIDStr = UIDStr + AsciiStrLen (UIDStr) + 1;\r
438\r
439 EisaIdToText (AcpiEx->HID, HIDText);\r
440 EisaIdToText (AcpiEx->CID, CIDText);\r
441\r
442 if ((*HIDStr == '\0') && (*CIDStr == '\0') && (AcpiEx->UID == 0)) {\r
443 //\r
444 // use AcpiExp()\r
445 //\r
446 CatPrint (\r
447 Str,\r
448 L"AcpiExp(%s,%s,%a)",\r
449 HIDText,\r
450 CIDText,\r
451 UIDStr\r
452 );\r
453 } else {\r
454 if (AllowShortcuts) {\r
455 //\r
456 // display only\r
457 //\r
458 if (AcpiEx->HID == 0) {\r
459 CatPrint (Str, L"AcpiEx(%a,", HIDStr);\r
460 } else {\r
461 CatPrint (Str, L"AcpiEx(%s,", HIDText);\r
462 }\r
463\r
464 if (AcpiEx->UID == 0) {\r
465 CatPrint (Str, L"%a,", UIDStr);\r
466 } else {\r
467 CatPrint (Str, L"0x%x,", AcpiEx->UID);\r
468 }\r
469\r
470 if (AcpiEx->CID == 0) {\r
471 CatPrint (Str, L"%a)", CIDStr);\r
472 } else {\r
473 CatPrint (Str, L"%s)", CIDText);\r
474 }\r
475 } else {\r
476 CatPrint (\r
477 Str,\r
478 L"AcpiEx(%s,%s,0x%x,%a,%a,%a)",\r
479 HIDText,\r
480 CIDText,\r
481 AcpiEx->UID,\r
482 HIDStr,\r
483 CIDStr,\r
484 UIDStr\r
485 );\r
486 }\r
487 }\r
488}\r
489\r
490/**\r
491 Converts a ACPI address device path structure to its string representative.\r
492\r
493 @param Str The string representative of input device.\r
494 @param DevPath The input device path structure.\r
495 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
496 of the display node is used, where applicable. If DisplayOnly\r
497 is FALSE, then the longer text representation of the display node\r
498 is used.\r
499 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
500 representation for a device node can be used, where applicable.\r
501\r
502**/\r
503VOID\r
504DevPathToTextAcpiAdr (\r
505 IN OUT POOL_PRINT *Str,\r
506 IN VOID *DevPath,\r
507 IN BOOLEAN DisplayOnly,\r
508 IN BOOLEAN AllowShortcuts\r
509 )\r
510{\r
511 ACPI_ADR_DEVICE_PATH *AcpiAdr;\r
512 UINT16 Index;\r
513 UINT16 Length;\r
514 UINT16 AdditionalAdrCount;\r
515\r
516 AcpiAdr = DevPath;\r
517 Length = (UINT16) DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) AcpiAdr);\r
518 AdditionalAdrCount = (UINT16) ((Length - 8) / 4);\r
519\r
520 CatPrint (Str, L"AcpiAdr(0x%x", AcpiAdr->ADR);\r
521 for (Index = 0; Index < AdditionalAdrCount; Index++) {\r
522 CatPrint (Str, L",0x%x", *(UINT32 *) ((UINT8 *) AcpiAdr + 8 + Index * 4));\r
523 }\r
524 CatPrint (Str, L")");\r
525}\r
526\r
527/**\r
528 Converts a ATAPI device path structure to its string representative.\r
529\r
530 @param Str The string representative of input device.\r
531 @param DevPath The input device path structure.\r
532 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
533 of the display node is used, where applicable. If DisplayOnly\r
534 is FALSE, then the longer text representation of the display node\r
535 is used.\r
536 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
537 representation for a device node can be used, where applicable.\r
538\r
539**/\r
540VOID\r
541DevPathToTextAtapi (\r
542 IN OUT POOL_PRINT *Str,\r
543 IN VOID *DevPath,\r
544 IN BOOLEAN DisplayOnly,\r
545 IN BOOLEAN AllowShortcuts\r
546 )\r
547{\r
548 ATAPI_DEVICE_PATH *Atapi;\r
549\r
550 Atapi = DevPath;\r
551\r
552 if (DisplayOnly) {\r
553 CatPrint (Str, L"Ata(0x%x)", Atapi->Lun);\r
554 } else {\r
555 CatPrint (\r
556 Str,\r
557 L"Ata(%s,%s,0x%x)",\r
558 (Atapi->PrimarySecondary == 1) ? L"Secondary" : L"Primary",\r
559 (Atapi->SlaveMaster == 1) ? L"Slave" : L"Master",\r
560 Atapi->Lun\r
561 );\r
562 }\r
563}\r
564\r
565/**\r
566 Converts a SCSI device path structure to its string representative.\r
567\r
568 @param Str The string representative of input device.\r
569 @param DevPath The input device path structure.\r
570 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
571 of the display node is used, where applicable. If DisplayOnly\r
572 is FALSE, then the longer text representation of the display node\r
573 is used.\r
574 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
575 representation for a device node can be used, where applicable.\r
576\r
577**/\r
578VOID\r
579DevPathToTextScsi (\r
580 IN OUT POOL_PRINT *Str,\r
581 IN VOID *DevPath,\r
582 IN BOOLEAN DisplayOnly,\r
583 IN BOOLEAN AllowShortcuts\r
584 )\r
585{\r
586 SCSI_DEVICE_PATH *Scsi;\r
587\r
588 Scsi = DevPath;\r
589 CatPrint (Str, L"Scsi(0x%x,0x%x)", Scsi->Pun, Scsi->Lun);\r
590}\r
591\r
592/**\r
593 Converts a Fibre device path structure to its string representative.\r
594\r
595 @param Str The string representative of input device.\r
596 @param DevPath The input device path structure.\r
597 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
598 of the display node is used, where applicable. If DisplayOnly\r
599 is FALSE, then the longer text representation of the display node\r
600 is used.\r
601 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
602 representation for a device node can be used, where applicable.\r
603\r
604**/\r
605VOID\r
606DevPathToTextFibre (\r
607 IN OUT POOL_PRINT *Str,\r
608 IN VOID *DevPath,\r
609 IN BOOLEAN DisplayOnly,\r
610 IN BOOLEAN AllowShortcuts\r
611 )\r
612{\r
613 FIBRECHANNEL_DEVICE_PATH *Fibre;\r
614\r
615 Fibre = DevPath;\r
616 CatPrint (Str, L"Fibre(0x%lx,0x%lx)", Fibre->WWN, Fibre->Lun);\r
617}\r
618\r
619/**\r
620 Converts a 1394 device path structure to its string representative.\r
621\r
622 @param Str The string representative of input device.\r
623 @param DevPath The input device path structure.\r
624 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
625 of the display node is used, where applicable. If DisplayOnly\r
626 is FALSE, then the longer text representation of the display node\r
627 is used.\r
628 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
629 representation for a device node can be used, where applicable.\r
630\r
631**/\r
632VOID\r
633DevPathToText1394 (\r
634 IN OUT POOL_PRINT *Str,\r
635 IN VOID *DevPath,\r
636 IN BOOLEAN DisplayOnly,\r
637 IN BOOLEAN AllowShortcuts\r
638 )\r
639{\r
640 F1394_DEVICE_PATH *F1394DevPath;\r
641\r
642 F1394DevPath = DevPath;\r
643 //\r
644 // Guid has format of IEEE-EUI64\r
645 //\r
646 CatPrint (Str, L"I1394(%016lx)", F1394DevPath->Guid);\r
647}\r
648\r
649/**\r
650 Converts a USB device path structure to its string representative.\r
651\r
652 @param Str The string representative of input device.\r
653 @param DevPath The input device path structure.\r
654 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
655 of the display node is used, where applicable. If DisplayOnly\r
656 is FALSE, then the longer text representation of the display node\r
657 is used.\r
658 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
659 representation for a device node can be used, where applicable.\r
660\r
661**/\r
662VOID\r
663DevPathToTextUsb (\r
664 IN OUT POOL_PRINT *Str,\r
665 IN VOID *DevPath,\r
666 IN BOOLEAN DisplayOnly,\r
667 IN BOOLEAN AllowShortcuts\r
668 )\r
669{\r
670 USB_DEVICE_PATH *Usb;\r
671\r
672 Usb = DevPath;\r
673 CatPrint (Str, L"USB(0x%x,0x%x)", Usb->ParentPortNumber, Usb->InterfaceNumber);\r
674}\r
675\r
676/**\r
677 Converts a USB WWID device path structure to its string representative.\r
678\r
679 @param Str The string representative of input device.\r
680 @param DevPath The input device path structure.\r
681 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
682 of the display node is used, where applicable. If DisplayOnly\r
683 is FALSE, then the longer text representation of the display node\r
684 is used.\r
685 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
686 representation for a device node can be used, where applicable.\r
687\r
688**/\r
689VOID\r
690DevPathToTextUsbWWID (\r
691 IN OUT POOL_PRINT *Str,\r
692 IN VOID *DevPath,\r
693 IN BOOLEAN DisplayOnly,\r
694 IN BOOLEAN AllowShortcuts\r
695 )\r
696{\r
697 USB_WWID_DEVICE_PATH *UsbWWId;\r
698 CHAR16 *SerialNumberStr;\r
699 CHAR16 *NewStr;\r
700 UINT16 Length;\r
701\r
702 UsbWWId = DevPath;\r
703\r
704 SerialNumberStr = (CHAR16 *) ((UINT8 *) UsbWWId + sizeof (USB_WWID_DEVICE_PATH));\r
705 Length = (UINT16) ((DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) UsbWWId) - sizeof (USB_WWID_DEVICE_PATH)) / sizeof (CHAR16));\r
706 if (SerialNumberStr [Length - 1] != 0) {\r
707 //\r
708 // In case no NULL terminator in SerialNumber, create a new one with NULL terminator\r
709 //\r
710 NewStr = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), SerialNumberStr);\r
711 ASSERT (NewStr != NULL);\r
712 NewStr [Length] = 0;\r
713 SerialNumberStr = NewStr;\r
714 }\r
715\r
716 CatPrint (\r
717 Str,\r
718 L"UsbWwid(0x%x,0x%x,0x%x,\"%s\")",\r
719 UsbWWId->VendorId,\r
720 UsbWWId->ProductId,\r
721 UsbWWId->InterfaceNumber,\r
722 SerialNumberStr\r
723 );\r
724}\r
725\r
726/**\r
727 Converts a Logic Unit device path structure to its string representative.\r
728\r
729 @param Str The string representative of input device.\r
730 @param DevPath The input device path structure.\r
731 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
732 of the display node is used, where applicable. If DisplayOnly\r
733 is FALSE, then the longer text representation of the display node\r
734 is used.\r
735 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
736 representation for a device node can be used, where applicable.\r
737\r
738**/\r
739VOID\r
740DevPathToTextLogicalUnit (\r
741 IN OUT POOL_PRINT *Str,\r
742 IN VOID *DevPath,\r
743 IN BOOLEAN DisplayOnly,\r
744 IN BOOLEAN AllowShortcuts\r
745 )\r
746{\r
747 DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;\r
748\r
749 LogicalUnit = DevPath;\r
750 CatPrint (Str, L"Unit(0x%x)", LogicalUnit->Lun);\r
751}\r
752\r
753/**\r
754 Converts a USB class device path structure to its string representative.\r
755\r
756 @param Str The string representative of input device.\r
757 @param DevPath The input device path structure.\r
758 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
759 of the display node is used, where applicable. If DisplayOnly\r
760 is FALSE, then the longer text representation of the display node\r
761 is used.\r
762 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
763 representation for a device node can be used, where applicable.\r
764\r
765**/\r
766VOID\r
767DevPathToTextUsbClass (\r
768 IN OUT POOL_PRINT *Str,\r
769 IN VOID *DevPath,\r
770 IN BOOLEAN DisplayOnly,\r
771 IN BOOLEAN AllowShortcuts\r
772 )\r
773{\r
774 USB_CLASS_DEVICE_PATH *UsbClass;\r
775 BOOLEAN IsKnownSubClass;\r
776\r
777\r
778 UsbClass = DevPath;\r
779\r
780 IsKnownSubClass = TRUE;\r
781 switch (UsbClass->DeviceClass) {\r
782 case USB_CLASS_AUDIO:\r
783 CatPrint (Str, L"UsbAudio");\r
784 break;\r
785\r
786 case USB_CLASS_CDCCONTROL:\r
787 CatPrint (Str, L"UsbCDCControl");\r
788 break;\r
789\r
790 case USB_CLASS_HID:\r
791 CatPrint (Str, L"UsbHID");\r
792 break;\r
793\r
794 case USB_CLASS_IMAGE:\r
795 CatPrint (Str, L"UsbImage");\r
796 break;\r
797\r
798 case USB_CLASS_PRINTER:\r
799 CatPrint (Str, L"UsbPrinter");\r
800 break;\r
801\r
802 case USB_CLASS_MASS_STORAGE:\r
803 CatPrint (Str, L"UsbMassStorage");\r
804 break;\r
805\r
806 case USB_CLASS_HUB:\r
807 CatPrint (Str, L"UsbHub");\r
808 break;\r
809\r
810 case USB_CLASS_CDCDATA:\r
811 CatPrint (Str, L"UsbCDCData");\r
812 break;\r
813\r
814 case USB_CLASS_SMART_CARD:\r
815 CatPrint (Str, L"UsbSmartCard");\r
816 break;\r
817\r
818 case USB_CLASS_VIDEO:\r
819 CatPrint (Str, L"UsbVideo");\r
820 break;\r
821\r
822 case USB_CLASS_DIAGNOSTIC:\r
823 CatPrint (Str, L"UsbDiagnostic");\r
824 break;\r
825\r
826 case USB_CLASS_WIRELESS:\r
827 CatPrint (Str, L"UsbWireless");\r
828 break;\r
829\r
830 default:\r
831 IsKnownSubClass = FALSE;\r
832 break;\r
833 }\r
834\r
835 if (IsKnownSubClass) {\r
836 CatPrint (\r
837 Str,\r
838 L"(0x%x,0x%x,0x%x,0x%x)",\r
839 UsbClass->VendorId,\r
840 UsbClass->ProductId,\r
841 UsbClass->DeviceSubClass,\r
842 UsbClass->DeviceProtocol\r
843 );\r
844 return;\r
845 }\r
846\r
847 if (UsbClass->DeviceClass == USB_CLASS_RESERVE) {\r
848 if (UsbClass->DeviceSubClass == USB_SUBCLASS_FW_UPDATE) {\r
849 CatPrint (\r
850 Str,\r
851 L"UsbDeviceFirmwareUpdate(0x%x,0x%x,0x%x)",\r
852 UsbClass->VendorId,\r
853 UsbClass->ProductId,\r
854 UsbClass->DeviceProtocol\r
855 );\r
856 return;\r
857 } else if (UsbClass->DeviceSubClass == USB_SUBCLASS_IRDA_BRIDGE) {\r
858 CatPrint (\r
859 Str,\r
860 L"UsbIrdaBridge(0x%x,0x%x,0x%x)",\r
861 UsbClass->VendorId,\r
862 UsbClass->ProductId,\r
863 UsbClass->DeviceProtocol\r
864 );\r
865 return;\r
866 } else if (UsbClass->DeviceSubClass == USB_SUBCLASS_TEST) {\r
867 CatPrint (\r
868 Str,\r
869 L"UsbTestAndMeasurement(0x%x,0x%x,0x%x)",\r
870 UsbClass->VendorId,\r
871 UsbClass->ProductId,\r
872 UsbClass->DeviceProtocol\r
873 );\r
874 return;\r
875 }\r
876 }\r
877\r
878 CatPrint (\r
879 Str,\r
880 L"UsbClass(0x%x,0x%x,0x%x,0x%x,0x%x)",\r
881 UsbClass->VendorId,\r
882 UsbClass->ProductId,\r
883 UsbClass->DeviceClass,\r
884 UsbClass->DeviceSubClass,\r
885 UsbClass->DeviceProtocol\r
886 );\r
887}\r
888\r
889/**\r
890 Converts a SATA device path structure to its string representative.\r
891\r
892 @param Str The string representative of input device.\r
893 @param DevPath The input device path structure.\r
894 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
895 of the display node is used, where applicable. If DisplayOnly\r
896 is FALSE, then the longer text representation of the display node\r
897 is used.\r
898 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
899 representation for a device node can be used, where applicable.\r
900\r
901**/\r
902VOID\r
903DevPathToTextSata (\r
904 IN OUT POOL_PRINT *Str,\r
905 IN VOID *DevPath,\r
906 IN BOOLEAN DisplayOnly,\r
907 IN BOOLEAN AllowShortcuts\r
908 )\r
909{\r
910 SATA_DEVICE_PATH *Sata;\r
911\r
912 Sata = DevPath;\r
913 CatPrint (\r
914 Str,\r
915 L"Sata(0x%x,0x%x,0x%x)",\r
916 (UINTN) Sata->HBAPortNumber,\r
917 (UINTN) Sata->PortMultiplierPortNumber,\r
918 (UINTN) Sata->Lun\r
919 );\r
920}\r
921\r
922/**\r
923 Converts a I20 device path structure to its string representative.\r
924\r
925 @param Str The string representative of input device.\r
926 @param DevPath The input device path structure.\r
927 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
928 of the display node is used, where applicable. If DisplayOnly\r
929 is FALSE, then the longer text representation of the display node\r
930 is used.\r
931 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
932 representation for a device node can be used, where applicable.\r
933\r
934**/\r
935VOID\r
936DevPathToTextI2O (\r
937 IN OUT POOL_PRINT *Str,\r
938 IN VOID *DevPath,\r
939 IN BOOLEAN DisplayOnly,\r
940 IN BOOLEAN AllowShortcuts\r
941 )\r
942{\r
943 I2O_DEVICE_PATH *I2ODevPath;\r
944\r
945 I2ODevPath = DevPath;\r
946 CatPrint (Str, L"I2O(0x%x)", I2ODevPath->Tid);\r
947}\r
948\r
949/**\r
950 Converts a MAC address device path structure to its string representative.\r
951\r
952 @param Str The string representative of input device.\r
953 @param DevPath The input device path structure.\r
954 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
955 of the display node is used, where applicable. If DisplayOnly\r
956 is FALSE, then the longer text representation of the display node\r
957 is used.\r
958 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
959 representation for a device node can be used, where applicable.\r
960\r
961**/\r
962VOID\r
963DevPathToTextMacAddr (\r
964 IN OUT POOL_PRINT *Str,\r
965 IN VOID *DevPath,\r
966 IN BOOLEAN DisplayOnly,\r
967 IN BOOLEAN AllowShortcuts\r
968 )\r
969{\r
970 MAC_ADDR_DEVICE_PATH *MacDevPath;\r
971 UINTN HwAddressSize;\r
972 UINTN Index;\r
973\r
974 MacDevPath = DevPath;\r
975\r
976 HwAddressSize = sizeof (EFI_MAC_ADDRESS);\r
977 if (MacDevPath->IfType == 0x01 || MacDevPath->IfType == 0x00) {\r
978 HwAddressSize = 6;\r
979 }\r
980\r
981 CatPrint (Str, L"MAC(");\r
982\r
983 for (Index = 0; Index < HwAddressSize; Index++) {\r
984 CatPrint (Str, L"%02x", MacDevPath->MacAddress.Addr[Index]);\r
985 }\r
986\r
987 CatPrint (Str, L",0x%x)", MacDevPath->IfType);\r
988}\r
989\r
990/**\r
991 Converts a IPv4 device path structure to its string representative.\r
992\r
993 @param Str The string representative of input device.\r
994 @param DevPath The input device path structure.\r
995 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
996 of the display node is used, where applicable. If DisplayOnly\r
997 is FALSE, then the longer text representation of the display node\r
998 is used.\r
999 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1000 representation for a device node can be used, where applicable.\r
1001\r
1002**/\r
1003VOID\r
1004DevPathToTextIPv4 (\r
1005 IN OUT POOL_PRINT *Str,\r
1006 IN VOID *DevPath,\r
1007 IN BOOLEAN DisplayOnly,\r
1008 IN BOOLEAN AllowShortcuts\r
1009 )\r
1010{\r
1011 IPv4_DEVICE_PATH *IPDevPath;\r
1012\r
1013 IPDevPath = DevPath;\r
1014 if (DisplayOnly) {\r
1015 CatPrint (\r
1016 Str,\r
1017 L"IPv4(%d.%d.%d.%d)",\r
1018 IPDevPath->RemoteIpAddress.Addr[0],\r
1019 IPDevPath->RemoteIpAddress.Addr[1],\r
1020 IPDevPath->RemoteIpAddress.Addr[2],\r
1021 IPDevPath->RemoteIpAddress.Addr[3]\r
1022 );\r
1023 return ;\r
1024 }\r
1025\r
1026 CatPrint (\r
1027 Str,\r
1028 L"IPv4(%d.%d.%d.%d,%s,%s,%d.%d.%d.%d)",\r
1029 IPDevPath->RemoteIpAddress.Addr[0],\r
1030 IPDevPath->RemoteIpAddress.Addr[1],\r
1031 IPDevPath->RemoteIpAddress.Addr[2],\r
1032 IPDevPath->RemoteIpAddress.Addr[3],\r
1033 (IPDevPath->Protocol == 1) ? L"TCP" : L"UDP",\r
1034 IPDevPath->StaticIpAddress ? L"Static" : L"DHCP",\r
1035 IPDevPath->LocalIpAddress.Addr[0],\r
1036 IPDevPath->LocalIpAddress.Addr[1],\r
1037 IPDevPath->LocalIpAddress.Addr[2],\r
1038 IPDevPath->LocalIpAddress.Addr[3]\r
1039 );\r
1040}\r
1041\r
1042/**\r
1043 Converts a IPv6 device path structure to its string representative.\r
1044\r
1045 @param Str The string representative of input device.\r
1046 @param DevPath The input device path structure.\r
1047 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1048 of the display node is used, where applicable. If DisplayOnly\r
1049 is FALSE, then the longer text representation of the display node\r
1050 is used.\r
1051 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1052 representation for a device node can be used, where applicable.\r
1053\r
1054**/\r
1055VOID\r
1056DevPathToTextIPv6 (\r
1057 IN OUT POOL_PRINT *Str,\r
1058 IN VOID *DevPath,\r
1059 IN BOOLEAN DisplayOnly,\r
1060 IN BOOLEAN AllowShortcuts\r
1061 )\r
1062{\r
1063 IPv6_DEVICE_PATH *IPDevPath;\r
1064\r
1065 IPDevPath = DevPath;\r
1066 if (DisplayOnly) {\r
1067 CatPrint (\r
1068 Str,\r
1069 L"IPv6(%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x)",\r
1070 IPDevPath->RemoteIpAddress.Addr[0],\r
1071 IPDevPath->RemoteIpAddress.Addr[1],\r
1072 IPDevPath->RemoteIpAddress.Addr[2],\r
1073 IPDevPath->RemoteIpAddress.Addr[3],\r
1074 IPDevPath->RemoteIpAddress.Addr[4],\r
1075 IPDevPath->RemoteIpAddress.Addr[5],\r
1076 IPDevPath->RemoteIpAddress.Addr[6],\r
1077 IPDevPath->RemoteIpAddress.Addr[7],\r
1078 IPDevPath->RemoteIpAddress.Addr[8],\r
1079 IPDevPath->RemoteIpAddress.Addr[9],\r
1080 IPDevPath->RemoteIpAddress.Addr[10],\r
1081 IPDevPath->RemoteIpAddress.Addr[11],\r
1082 IPDevPath->RemoteIpAddress.Addr[12],\r
1083 IPDevPath->RemoteIpAddress.Addr[13],\r
1084 IPDevPath->RemoteIpAddress.Addr[14],\r
1085 IPDevPath->RemoteIpAddress.Addr[15]\r
1086 );\r
1087 return ;\r
1088 }\r
1089\r
1090 CatPrint (\r
1091 Str,\r
1092 L"IPv6(%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x,%s,%s,%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x)",\r
1093 IPDevPath->RemoteIpAddress.Addr[0],\r
1094 IPDevPath->RemoteIpAddress.Addr[1],\r
1095 IPDevPath->RemoteIpAddress.Addr[2],\r
1096 IPDevPath->RemoteIpAddress.Addr[3],\r
1097 IPDevPath->RemoteIpAddress.Addr[4],\r
1098 IPDevPath->RemoteIpAddress.Addr[5],\r
1099 IPDevPath->RemoteIpAddress.Addr[6],\r
1100 IPDevPath->RemoteIpAddress.Addr[7],\r
1101 IPDevPath->RemoteIpAddress.Addr[8],\r
1102 IPDevPath->RemoteIpAddress.Addr[9],\r
1103 IPDevPath->RemoteIpAddress.Addr[10],\r
1104 IPDevPath->RemoteIpAddress.Addr[11],\r
1105 IPDevPath->RemoteIpAddress.Addr[12],\r
1106 IPDevPath->RemoteIpAddress.Addr[13],\r
1107 IPDevPath->RemoteIpAddress.Addr[14],\r
1108 IPDevPath->RemoteIpAddress.Addr[15],\r
1109 (IPDevPath->Protocol == 1) ? L"TCP" : L"UDP",\r
1110 IPDevPath->StaticIpAddress ? L"Static" : L"DHCP",\r
1111 IPDevPath->LocalIpAddress.Addr[0],\r
1112 IPDevPath->LocalIpAddress.Addr[1],\r
1113 IPDevPath->LocalIpAddress.Addr[2],\r
1114 IPDevPath->LocalIpAddress.Addr[3],\r
1115 IPDevPath->LocalIpAddress.Addr[4],\r
1116 IPDevPath->LocalIpAddress.Addr[5],\r
1117 IPDevPath->LocalIpAddress.Addr[6],\r
1118 IPDevPath->LocalIpAddress.Addr[7],\r
1119 IPDevPath->LocalIpAddress.Addr[8],\r
1120 IPDevPath->LocalIpAddress.Addr[9],\r
1121 IPDevPath->LocalIpAddress.Addr[10],\r
1122 IPDevPath->LocalIpAddress.Addr[11],\r
1123 IPDevPath->LocalIpAddress.Addr[12],\r
1124 IPDevPath->LocalIpAddress.Addr[13],\r
1125 IPDevPath->LocalIpAddress.Addr[14],\r
1126 IPDevPath->LocalIpAddress.Addr[15]\r
1127 );\r
1128}\r
1129\r
1130/**\r
1131 Converts an Infini Band device path structure to its string representative.\r
1132\r
1133 @param Str The string representative of input device.\r
1134 @param DevPath The input device path structure.\r
1135 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1136 of the display node is used, where applicable. If DisplayOnly\r
1137 is FALSE, then the longer text representation of the display node\r
1138 is used.\r
1139 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1140 representation for a device node can be used, where applicable.\r
1141\r
1142**/\r
1143VOID\r
1144DevPathToTextInfiniBand (\r
1145 IN OUT POOL_PRINT *Str,\r
1146 IN VOID *DevPath,\r
1147 IN BOOLEAN DisplayOnly,\r
1148 IN BOOLEAN AllowShortcuts\r
1149 )\r
1150{\r
1151 INFINIBAND_DEVICE_PATH *InfiniBand;\r
1152\r
1153 InfiniBand = DevPath;\r
1154 CatPrint (\r
1155 Str,\r
1156 L"Infiniband(0x%x,%g,0x%lx,0x%lx,0x%lx)",\r
1157 InfiniBand->ResourceFlags,\r
1158 InfiniBand->PortGid,\r
1159 InfiniBand->ServiceId,\r
1160 InfiniBand->TargetPortId,\r
1161 InfiniBand->DeviceId\r
1162 );\r
1163}\r
1164\r
1165/**\r
1166 Converts a UART device path structure to its string representative.\r
1167\r
1168 @param Str The string representative of input device.\r
1169 @param DevPath The input device path structure.\r
1170 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1171 of the display node is used, where applicable. If DisplayOnly\r
1172 is FALSE, then the longer text representation of the display node\r
1173 is used.\r
1174 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1175 representation for a device node can be used, where applicable.\r
1176\r
1177**/\r
1178VOID\r
1179DevPathToTextUart (\r
1180 IN OUT POOL_PRINT *Str,\r
1181 IN VOID *DevPath,\r
1182 IN BOOLEAN DisplayOnly,\r
1183 IN BOOLEAN AllowShortcuts\r
1184 )\r
1185{\r
1186 UART_DEVICE_PATH *Uart;\r
1187 CHAR8 Parity;\r
1188\r
1189 Uart = DevPath;\r
1190 switch (Uart->Parity) {\r
1191 case 0:\r
1192 Parity = 'D';\r
1193 break;\r
1194\r
1195 case 1:\r
1196 Parity = 'N';\r
1197 break;\r
1198\r
1199 case 2:\r
1200 Parity = 'E';\r
1201 break;\r
1202\r
1203 case 3:\r
1204 Parity = 'O';\r
1205 break;\r
1206\r
1207 case 4:\r
1208 Parity = 'M';\r
1209 break;\r
1210\r
1211 case 5:\r
1212 Parity = 'S';\r
1213 break;\r
1214\r
1215 default:\r
1216 Parity = 'x';\r
1217 break;\r
1218 }\r
1219\r
1220 if (Uart->BaudRate == 0) {\r
1221 CatPrint (Str, L"Uart(DEFAULT,");\r
1222 } else {\r
1223 CatPrint (Str, L"Uart(%ld,", Uart->BaudRate);\r
1224 }\r
1225\r
1226 if (Uart->DataBits == 0) {\r
1227 CatPrint (Str, L"DEFAULT,");\r
1228 } else {\r
1229 CatPrint (Str, L"%d,", Uart->DataBits);\r
1230 }\r
1231\r
1232 CatPrint (Str, L"%c,", Parity);\r
1233\r
1234 switch (Uart->StopBits) {\r
1235 case 0:\r
1236 CatPrint (Str, L"D)");\r
1237 break;\r
1238\r
1239 case 1:\r
1240 CatPrint (Str, L"1)");\r
1241 break;\r
1242\r
1243 case 2:\r
1244 CatPrint (Str, L"1.5)");\r
1245 break;\r
1246\r
1247 case 3:\r
1248 CatPrint (Str, L"2)");\r
1249 break;\r
1250\r
1251 default:\r
1252 CatPrint (Str, L"x)");\r
1253 break;\r
1254 }\r
1255}\r
1256\r
1257/**\r
1258 Converts an iSCSI device path structure to its string representative.\r
1259\r
1260 @param Str The string representative of input device.\r
1261 @param DevPath The input device path structure.\r
1262 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1263 of the display node is used, where applicable. If DisplayOnly\r
1264 is FALSE, then the longer text representation of the display node\r
1265 is used.\r
1266 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1267 representation for a device node can be used, where applicable.\r
1268\r
1269**/\r
1270VOID\r
1271DevPathToTextiSCSI (\r
1272 IN OUT POOL_PRINT *Str,\r
1273 IN VOID *DevPath,\r
1274 IN BOOLEAN DisplayOnly,\r
1275 IN BOOLEAN AllowShortcuts\r
1276 )\r
1277{\r
1278 ISCSI_DEVICE_PATH_WITH_NAME *ISCSIDevPath;\r
1279 UINT16 Options;\r
1280\r
1281 ISCSIDevPath = DevPath;\r
1282 CatPrint (\r
1283 Str,\r
1284 L"iSCSI(%a,0x%x,0x%lx,",\r
1285 ISCSIDevPath->iSCSITargetName,\r
1286 ISCSIDevPath->TargetPortalGroupTag,\r
1287 ISCSIDevPath->Lun\r
1288 );\r
1289\r
1290 Options = ISCSIDevPath->LoginOption;\r
1291 CatPrint (Str, L"%s,", (((Options >> 1) & 0x0001) != 0) ? L"CRC32C" : L"None");\r
1292 CatPrint (Str, L"%s,", (((Options >> 3) & 0x0001) != 0) ? L"CRC32C" : L"None");\r
1293 if (((Options >> 11) & 0x0001) != 0) {\r
1294 CatPrint (Str, L"%s,", L"None");\r
1295 } else if (((Options >> 12) & 0x0001) != 0) {\r
1296 CatPrint (Str, L"%s,", L"CHAP_UNI");\r
1297 } else {\r
1298 CatPrint (Str, L"%s,", L"CHAP_BI");\r
1299\r
1300 }\r
1301\r
1302 CatPrint (Str, L"%s)", (ISCSIDevPath->NetworkProtocol == 0) ? L"TCP" : L"reserved");\r
1303}\r
1304\r
1305/**\r
1306 Converts a Hard drive device path structure to its string representative.\r
1307\r
1308 @param Str The string representative of input device.\r
1309 @param DevPath The input device path structure.\r
1310 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1311 of the display node is used, where applicable. If DisplayOnly\r
1312 is FALSE, then the longer text representation of the display node\r
1313 is used.\r
1314 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1315 representation for a device node can be used, where applicable.\r
1316\r
1317**/\r
1318VOID\r
1319DevPathToTextHardDrive (\r
1320 IN OUT POOL_PRINT *Str,\r
1321 IN VOID *DevPath,\r
1322 IN BOOLEAN DisplayOnly,\r
1323 IN BOOLEAN AllowShortcuts\r
1324 )\r
1325{\r
1326 HARDDRIVE_DEVICE_PATH *Hd;\r
1327\r
1328 Hd = DevPath;\r
1329 switch (Hd->SignatureType) {\r
1330 case SIGNATURE_TYPE_MBR:\r
1331 CatPrint (\r
1332 Str,\r
1333 L"HD(%d,%s,0x%08x,",\r
1334 Hd->PartitionNumber,\r
1335 L"MBR",\r
1336 *((UINT32 *) (&(Hd->Signature[0])))\r
1337 );\r
1338 break;\r
1339\r
1340 case SIGNATURE_TYPE_GUID:\r
1341 CatPrint (\r
1342 Str,\r
1343 L"HD(%d,%s,%g,",\r
1344 Hd->PartitionNumber,\r
1345 L"GPT",\r
1346 (EFI_GUID *) &(Hd->Signature[0])\r
1347 );\r
1348 break;\r
1349\r
1350 default:\r
1351 CatPrint (\r
1352 Str,\r
1353 L"HD(%d,%d,0,",\r
1354 Hd->PartitionNumber,\r
1355 Hd->SignatureType\r
1356 );\r
1357 break;\r
1358 }\r
1359\r
1360 CatPrint (Str, L"0x%lx,0x%lx)", Hd->PartitionStart, Hd->PartitionSize);\r
1361}\r
1362\r
1363/**\r
1364 Converts a CDROM device path structure to its string representative.\r
1365\r
1366 @param Str The string representative of input device.\r
1367 @param DevPath The input device path structure.\r
1368 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1369 of the display node is used, where applicable. If DisplayOnly\r
1370 is FALSE, then the longer text representation of the display node\r
1371 is used.\r
1372 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1373 representation for a device node can be used, where applicable.\r
1374\r
1375**/\r
1376VOID\r
1377DevPathToTextCDROM (\r
1378 IN OUT POOL_PRINT *Str,\r
1379 IN VOID *DevPath,\r
1380 IN BOOLEAN DisplayOnly,\r
1381 IN BOOLEAN AllowShortcuts\r
1382 )\r
1383{\r
1384 CDROM_DEVICE_PATH *Cd;\r
1385\r
1386 Cd = DevPath;\r
1387 if (DisplayOnly) {\r
1388 CatPrint (Str, L"CDROM(0x%x)", Cd->BootEntry);\r
1389 return ;\r
1390 }\r
1391\r
1392 CatPrint (Str, L"CDROM(0x%x,0x%lx,0x%lx)", Cd->BootEntry, Cd->PartitionStart, Cd->PartitionSize);\r
1393}\r
1394\r
1395/**\r
1396 Converts a File device path structure to its string representative.\r
1397\r
1398 @param Str The string representative of input device.\r
1399 @param DevPath The input device path structure.\r
1400 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1401 of the display node is used, where applicable. If DisplayOnly\r
1402 is FALSE, then the longer text representation of the display node\r
1403 is used.\r
1404 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1405 representation for a device node can be used, where applicable.\r
1406\r
1407**/\r
1408VOID\r
1409DevPathToTextFilePath (\r
1410 IN OUT POOL_PRINT *Str,\r
1411 IN VOID *DevPath,\r
1412 IN BOOLEAN DisplayOnly,\r
1413 IN BOOLEAN AllowShortcuts\r
1414 )\r
1415{\r
1416 FILEPATH_DEVICE_PATH *Fp;\r
1417\r
1418 Fp = DevPath;\r
1419 CatPrint (Str, L"%s", Fp->PathName);\r
1420}\r
1421\r
1422/**\r
1423 Converts a Media protocol device path structure to its string representative.\r
1424\r
1425 @param Str The string representative of input device.\r
1426 @param DevPath The input device path structure.\r
1427 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1428 of the display node is used, where applicable. If DisplayOnly\r
1429 is FALSE, then the longer text representation of the display node\r
1430 is used.\r
1431 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1432 representation for a device node can be used, where applicable.\r
1433\r
1434**/\r
1435VOID\r
1436DevPathToTextMediaProtocol (\r
1437 IN OUT POOL_PRINT *Str,\r
1438 IN VOID *DevPath,\r
1439 IN BOOLEAN DisplayOnly,\r
1440 IN BOOLEAN AllowShortcuts\r
1441 )\r
1442{\r
1443 MEDIA_PROTOCOL_DEVICE_PATH *MediaProt;\r
1444\r
1445 MediaProt = DevPath;\r
1446 CatPrint (Str, L"Media(%g)", &MediaProt->Protocol);\r
1447}\r
1448\r
1449/**\r
1450 Converts a Firmware Volume device path structure to its string representative.\r
1451\r
1452 @param Str The string representative of input device.\r
1453 @param DevPath The input device path structure.\r
1454 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1455 of the display node is used, where applicable. If DisplayOnly\r
1456 is FALSE, then the longer text representation of the display node\r
1457 is used.\r
1458 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1459 representation for a device node can be used, where applicable.\r
1460\r
1461**/\r
1462VOID\r
1463DevPathToTextFv (\r
1464 IN OUT POOL_PRINT *Str,\r
1465 IN VOID *DevPath,\r
1466 IN BOOLEAN DisplayOnly,\r
1467 IN BOOLEAN AllowShortcuts\r
1468 )\r
1469{\r
1470 MEDIA_FW_VOL_DEVICE_PATH *Fv;\r
1471\r
1472 Fv = DevPath;\r
1473 CatPrint (Str, L"Fv(%g)", &Fv->FvName);\r
1474}\r
1475\r
1476/**\r
1477 Converts a Firmware Volume File device path structure to its string representative.\r
1478\r
1479 @param Str The string representative of input device.\r
1480 @param DevPath The input device path structure.\r
1481 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1482 of the display node is used, where applicable. If DisplayOnly\r
1483 is FALSE, then the longer text representation of the display node\r
1484 is used.\r
1485 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1486 representation for a device node can be used, where applicable.\r
1487\r
1488**/\r
1489VOID\r
1490DevPathToTextFvFile (\r
1491 IN OUT POOL_PRINT *Str,\r
1492 IN VOID *DevPath,\r
1493 IN BOOLEAN DisplayOnly,\r
1494 IN BOOLEAN AllowShortcuts\r
1495 )\r
1496{\r
1497 MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFile;\r
1498\r
1499 FvFile = DevPath;\r
1500 CatPrint (Str, L"FvFile(%g)", &FvFile->FvFileName);\r
1501}\r
1502\r
1503/**\r
1504 Converts a BIOS Boot Specification device path structure to its string representative.\r
1505\r
1506 @param Str The string representative of input device.\r
1507 @param DevPath The input device path structure.\r
1508 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1509 of the display node is used, where applicable. If DisplayOnly\r
1510 is FALSE, then the longer text representation of the display node\r
1511 is used.\r
1512 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1513 representation for a device node can be used, where applicable.\r
1514\r
1515**/\r
1516VOID\r
1517DevPathToTextBBS (\r
1518 IN OUT POOL_PRINT *Str,\r
1519 IN VOID *DevPath,\r
1520 IN BOOLEAN DisplayOnly,\r
1521 IN BOOLEAN AllowShortcuts\r
1522 )\r
1523{\r
1524 BBS_BBS_DEVICE_PATH *Bbs;\r
1525 CHAR16 *Type;\r
1526\r
1527 Bbs = DevPath;\r
1528 switch (Bbs->DeviceType) {\r
1529 case BBS_TYPE_FLOPPY:\r
1530 Type = L"Floppy";\r
1531 break;\r
1532\r
1533 case BBS_TYPE_HARDDRIVE:\r
1534 Type = L"HD";\r
1535 break;\r
1536\r
1537 case BBS_TYPE_CDROM:\r
1538 Type = L"CDROM";\r
1539 break;\r
1540\r
1541 case BBS_TYPE_PCMCIA:\r
1542 Type = L"PCMCIA";\r
1543 break;\r
1544\r
1545 case BBS_TYPE_USB:\r
1546 Type = L"USB";\r
1547 break;\r
1548\r
1549 case BBS_TYPE_EMBEDDED_NETWORK:\r
1550 Type = L"Network";\r
1551 break;\r
1552\r
1553 default:\r
1554 Type = NULL;\r
1555 break;\r
1556 }\r
1557\r
1558 if (Type != NULL) {\r
1559 CatPrint (Str, L"BBS(%s,%a", Type, Bbs->String);\r
1560 } else {\r
1561 CatPrint (Str, L"BBS(0x%x,%a", Bbs->DeviceType, Bbs->String);\r
1562 }\r
1563\r
1564 if (DisplayOnly) {\r
1565 CatPrint (Str, L")");\r
1566 return ;\r
1567 }\r
1568\r
1569 CatPrint (Str, L",0x%x)", Bbs->StatusFlag);\r
1570}\r
1571\r
1572/**\r
1573 Converts an End-of-Device-Path structure to its string representative.\r
1574\r
1575 @param Str The string representative of input device.\r
1576 @param DevPath The input device path structure.\r
1577 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1578 of the display node is used, where applicable. If DisplayOnly\r
1579 is FALSE, then the longer text representation of the display node\r
1580 is used.\r
1581 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1582 representation for a device node can be used, where applicable.\r
1583\r
1584**/\r
1585VOID\r
1586DevPathToTextEndInstance (\r
1587 IN OUT POOL_PRINT *Str,\r
1588 IN VOID *DevPath,\r
1589 IN BOOLEAN DisplayOnly,\r
1590 IN BOOLEAN AllowShortcuts\r
1591 )\r
1592{\r
1593 CatPrint (Str, L",");\r
1594}\r
1595\r
1596/**\r
1597 Converts an unknown device path structure to its string representative.\r
1598\r
1599 @param Str The string representative of input device.\r
1600 @param DevPath The input device path structure.\r
1601 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1602 of the display node is used, where applicable. If DisplayOnly\r
1603 is FALSE, then the longer text representation of the display node\r
1604 is used.\r
1605 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1606 representation for a device node can be used, where applicable.\r
1607\r
1608**/\r
1609VOID\r
1610DevPathToTextNodeUnknown (\r
1611 IN OUT POOL_PRINT *Str,\r
1612 IN VOID *DevPath,\r
1613 IN BOOLEAN DisplayOnly,\r
1614 IN BOOLEAN AllowShortcuts\r
1615 )\r
1616{\r
1617 CatPrint (Str, L"?");\r
1618}\r
1619\r
1620GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE DevPathToTextTable[] = {\r
1621 {HARDWARE_DEVICE_PATH, HW_PCI_DP, DevPathToTextPci},\r
1622 {HARDWARE_DEVICE_PATH, HW_PCCARD_DP, DevPathToTextPccard},\r
1623 {HARDWARE_DEVICE_PATH, HW_MEMMAP_DP, DevPathToTextMemMap},\r
1624 {HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DevPathToTextVendor},\r
1625 {HARDWARE_DEVICE_PATH, HW_CONTROLLER_DP, DevPathToTextController},\r
1626 {ACPI_DEVICE_PATH, ACPI_DP, DevPathToTextAcpi},\r
1627 {ACPI_DEVICE_PATH, ACPI_EXTENDED_DP, DevPathToTextAcpiEx},\r
1628 {ACPI_DEVICE_PATH, ACPI_ADR_DP, DevPathToTextAcpiAdr},\r
1629 {MESSAGING_DEVICE_PATH, MSG_ATAPI_DP, DevPathToTextAtapi},\r
1630 {MESSAGING_DEVICE_PATH, MSG_SCSI_DP, DevPathToTextScsi},\r
1631 {MESSAGING_DEVICE_PATH, MSG_FIBRECHANNEL_DP, DevPathToTextFibre},\r
1632 {MESSAGING_DEVICE_PATH, MSG_1394_DP, DevPathToText1394},\r
1633 {MESSAGING_DEVICE_PATH, MSG_USB_DP, DevPathToTextUsb},\r
1634 {MESSAGING_DEVICE_PATH, MSG_USB_WWID_DP, DevPathToTextUsbWWID},\r
1635 {MESSAGING_DEVICE_PATH, MSG_DEVICE_LOGICAL_UNIT_DP, DevPathToTextLogicalUnit},\r
1636 {MESSAGING_DEVICE_PATH, MSG_USB_CLASS_DP, DevPathToTextUsbClass},\r
1637 {MESSAGING_DEVICE_PATH, MSG_SATA_DP, DevPathToTextSata},\r
1638 {MESSAGING_DEVICE_PATH, MSG_I2O_DP, DevPathToTextI2O},\r
1639 {MESSAGING_DEVICE_PATH, MSG_MAC_ADDR_DP, DevPathToTextMacAddr},\r
1640 {MESSAGING_DEVICE_PATH, MSG_IPv4_DP, DevPathToTextIPv4},\r
1641 {MESSAGING_DEVICE_PATH, MSG_IPv6_DP, DevPathToTextIPv6},\r
1642 {MESSAGING_DEVICE_PATH, MSG_INFINIBAND_DP, DevPathToTextInfiniBand},\r
1643 {MESSAGING_DEVICE_PATH, MSG_UART_DP, DevPathToTextUart},\r
1644 {MESSAGING_DEVICE_PATH, MSG_VENDOR_DP, DevPathToTextVendor},\r
1645 {MESSAGING_DEVICE_PATH, MSG_ISCSI_DP, DevPathToTextiSCSI},\r
1646 {MEDIA_DEVICE_PATH, MEDIA_HARDDRIVE_DP, DevPathToTextHardDrive},\r
1647 {MEDIA_DEVICE_PATH, MEDIA_CDROM_DP, DevPathToTextCDROM},\r
1648 {MEDIA_DEVICE_PATH, MEDIA_VENDOR_DP, DevPathToTextVendor},\r
1649 {MEDIA_DEVICE_PATH, MEDIA_FILEPATH_DP, DevPathToTextFilePath},\r
1650 {MEDIA_DEVICE_PATH, MEDIA_PROTOCOL_DP, DevPathToTextMediaProtocol},\r
1651 {MEDIA_DEVICE_PATH, MEDIA_FILEPATH_DP, DevPathToTextFilePath},\r
1652 {MEDIA_DEVICE_PATH, MEDIA_PIWG_FW_VOL_DP, DevPathToTextFv},\r
1653 {MEDIA_DEVICE_PATH, MEDIA_PIWG_FW_FILE_DP, DevPathToTextFvFile},\r
1654 {BBS_DEVICE_PATH, BBS_BBS_DP, DevPathToTextBBS},\r
1655 {END_DEVICE_PATH_TYPE, END_INSTANCE_DEVICE_PATH_SUBTYPE, DevPathToTextEndInstance},\r
1656 {0, 0, NULL}\r
1657};\r
1658\r
1659/**\r
1660 Converts a device node to its string representation.\r
1661\r
1662 @param DeviceNode A Pointer to the device node to be converted.\r
1663 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1664 of the display node is used, where applicable. If DisplayOnly\r
1665 is FALSE, then the longer text representation of the display node\r
1666 is used.\r
1667 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1668 representation for a device node can be used, where applicable.\r
1669\r
1670 @return A pointer to the allocated text representation of the device node or NULL if DeviceNode\r
1671 is NULL or there was insufficient memory.\r
1672\r
1673**/\r
1674CHAR16 *\r
1675EFIAPI\r
1676ConvertDeviceNodeToText (\r
1677 IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode,\r
1678 IN BOOLEAN DisplayOnly,\r
1679 IN BOOLEAN AllowShortcuts\r
1680 )\r
1681{\r
1682 POOL_PRINT Str;\r
1683 UINTN Index;\r
1684 UINTN NewSize;\r
1685 VOID (*DumpNode)(POOL_PRINT *, VOID *, BOOLEAN, BOOLEAN);\r
1686\r
1687 if (DeviceNode == NULL) {\r
1688 return NULL;\r
1689 }\r
1690\r
1691 ZeroMem (&Str, sizeof (Str));\r
1692\r
1693 //\r
1694 // Process the device path node\r
1695 //\r
1696 DumpNode = NULL;\r
1697 for (Index = 0; DevPathToTextTable[Index].Function != NULL; Index++) {\r
1698 if (DevicePathType (DeviceNode) == DevPathToTextTable[Index].Type &&\r
1699 DevicePathSubType (DeviceNode) == DevPathToTextTable[Index].SubType\r
1700 ) {\r
1701 DumpNode = DevPathToTextTable[Index].Function;\r
1702 break;\r
1703 }\r
1704 }\r
1705 //\r
1706 // If not found, use a generic function\r
1707 //\r
1708 if (DumpNode == NULL) {\r
1709 DumpNode = DevPathToTextNodeUnknown;\r
1710 }\r
1711\r
1712 //\r
1713 // Print this node\r
1714 //\r
1715 DumpNode (&Str, (VOID *) DeviceNode, DisplayOnly, AllowShortcuts);\r
1716\r
1717 //\r
1718 // Shrink pool used for string allocation\r
1719 //\r
1720 NewSize = (Str.Len + 1) * sizeof (CHAR16);\r
1721 Str.Str = ReallocatePool (NewSize, NewSize, Str.Str);\r
1722 ASSERT (Str.Str != NULL);\r
1723 Str.Str[Str.Len] = 0;\r
1724 return Str.Str;\r
1725}\r
1726\r
1727/**\r
1728 Converts a device path to its text representation.\r
1729\r
1730 @param DevicePath A Pointer to the device to be converted.\r
1731 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation\r
1732 of the display node is used, where applicable. If DisplayOnly\r
1733 is FALSE, then the longer text representation of the display node\r
1734 is used.\r
1735 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text\r
1736 representation for a device node can be used, where applicable.\r
1737\r
1738 @return A pointer to the allocated text representation of the device path or\r
1739 NULL if DeviceNode is NULL or there was insufficient memory.\r
1740\r
1741**/\r
1742CHAR16 *\r
1743EFIAPI\r
1744ConvertDevicePathToText (\r
1745 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
1746 IN BOOLEAN DisplayOnly,\r
1747 IN BOOLEAN AllowShortcuts\r
1748 )\r
1749{\r
1750 POOL_PRINT Str;\r
1751 EFI_DEVICE_PATH_PROTOCOL *DevPathNode;\r
1752 EFI_DEVICE_PATH_PROTOCOL *AlignedDevPathNode;\r
1753 UINTN Index;\r
1754 UINTN NewSize;\r
1755 VOID (*DumpNode) (POOL_PRINT *, VOID *, BOOLEAN, BOOLEAN);\r
1756\r
1757 if (DevicePath == NULL) {\r
1758 return NULL;\r
1759 }\r
1760\r
1761 ZeroMem (&Str, sizeof (Str));\r
1762\r
1763 //\r
1764 // Process each device path node\r
1765 //\r
1766 DevPathNode = (EFI_DEVICE_PATH_PROTOCOL *) DevicePath;\r
1767 while (!IsDevicePathEnd (DevPathNode)) {\r
1768 //\r
1769 // Find the handler to dump this device path node\r
1770 //\r
1771 DumpNode = NULL;\r
1772 for (Index = 0; DevPathToTextTable[Index].Function != NULL; Index += 1) {\r
1773\r
1774 if (DevicePathType (DevPathNode) == DevPathToTextTable[Index].Type &&\r
1775 DevicePathSubType (DevPathNode) == DevPathToTextTable[Index].SubType\r
1776 ) {\r
1777 DumpNode = DevPathToTextTable[Index].Function;\r
1778 break;\r
1779 }\r
1780 }\r
1781 //\r
1782 // If not found, use a generic function\r
1783 //\r
1784 if (!DumpNode) {\r
1785 DumpNode = DevPathToTextNodeUnknown;\r
1786 }\r
1787 //\r
1788 // Put a path seperator in if needed\r
1789 //\r
1790 if ((Str.Len != 0) && DumpNode != DevPathToTextEndInstance) {\r
1791 if (*(Str.Str + Str.Len / sizeof (CHAR16) - 1) != L',') {\r
1792 CatPrint (&Str, L"/");\r
1793 }\r
1794 }\r
1795 \r
1796 AlignedDevPathNode = AllocateCopyPool (DevicePathNodeLength (DevPathNode), DevPathNode);\r
1797 //\r
1798 // Print this node of the device path\r
1799 //\r
1800 DumpNode (&Str, AlignedDevPathNode, DisplayOnly, AllowShortcuts);\r
1801 FreePool (AlignedDevPathNode);\r
1802 \r
1803 //\r
1804 // Next device path node\r
1805 //\r
1806 DevPathNode = NextDevicePathNode (DevPathNode);\r
1807 }\r
1808\r
1809 NewSize = (Str.Len + 1) * sizeof (CHAR16);\r
1810 Str.Str = ReallocatePool (NewSize, NewSize, Str.Str);\r
1811 ASSERT (Str.Str != NULL);\r
1812 Str.Str[Str.Len] = 0;\r
1813 return Str.Str;\r
1814}\r