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[mirror_edk2.git] / MdePkg / Library / UefiDevicePathLib / DevicePathToText.c
1 /** @file
2 DevicePathToText protocol as defined in the UEFI 2.0 specification.
3
4 (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
5 Copyright (c) 2013 - 2017, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
10
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13
14 **/
15
16 #include "UefiDevicePathLib.h"
17
18 /**
19 Concatenates a formatted unicode string to allocated pool. The caller must
20 free the resulting buffer.
21
22 @param Str Tracks the allocated pool, size in use, and
23 amount of pool allocated.
24 @param Fmt The format string
25 @param ... Variable arguments based on the format string.
26
27 @return Allocated buffer with the formatted string printed in it.
28 The caller must free the allocated buffer. The buffer
29 allocation is not packed.
30
31 **/
32 CHAR16 *
33 EFIAPI
34 UefiDevicePathLibCatPrint (
35 IN OUT POOL_PRINT *Str,
36 IN CHAR16 *Fmt,
37 ...
38 )
39 {
40 UINTN Count;
41 VA_LIST Args;
42
43 VA_START (Args, Fmt);
44 Count = SPrintLength (Fmt, Args);
45 VA_END(Args);
46
47 if ((Str->Count + (Count + 1)) * sizeof (CHAR16) > Str->Capacity) {
48 Str->Capacity = (Str->Count + (Count + 1) * 2) * sizeof (CHAR16);
49 Str->Str = ReallocatePool (
50 Str->Count * sizeof (CHAR16),
51 Str->Capacity,
52 Str->Str
53 );
54 ASSERT (Str->Str != NULL);
55 }
56 VA_START (Args, Fmt);
57 UnicodeVSPrint (&Str->Str[Str->Count], Str->Capacity - Str->Count * sizeof (CHAR16), Fmt, Args);
58 Str->Count += Count;
59
60 VA_END (Args);
61 return Str->Str;
62 }
63
64 /**
65 Converts a PCI device path structure to its string representative.
66
67 @param Str The string representative of input device.
68 @param DevPath The input device path structure.
69 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
70 of the display node is used, where applicable. If DisplayOnly
71 is FALSE, then the longer text representation of the display node
72 is used.
73 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
74 representation for a device node can be used, where applicable.
75
76 **/
77 VOID
78 DevPathToTextPci (
79 IN OUT POOL_PRINT *Str,
80 IN VOID *DevPath,
81 IN BOOLEAN DisplayOnly,
82 IN BOOLEAN AllowShortcuts
83 )
84 {
85 PCI_DEVICE_PATH *Pci;
86
87 Pci = DevPath;
88 UefiDevicePathLibCatPrint (Str, L"Pci(0x%x,0x%x)", Pci->Device, Pci->Function);
89 }
90
91 /**
92 Converts a PC Card device path structure to its string representative.
93
94 @param Str The string representative of input device.
95 @param DevPath The input device path structure.
96 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
97 of the display node is used, where applicable. If DisplayOnly
98 is FALSE, then the longer text representation of the display node
99 is used.
100 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
101 representation for a device node can be used, where applicable.
102
103 **/
104 VOID
105 DevPathToTextPccard (
106 IN OUT POOL_PRINT *Str,
107 IN VOID *DevPath,
108 IN BOOLEAN DisplayOnly,
109 IN BOOLEAN AllowShortcuts
110 )
111 {
112 PCCARD_DEVICE_PATH *Pccard;
113
114 Pccard = DevPath;
115 UefiDevicePathLibCatPrint (Str, L"PcCard(0x%x)", Pccard->FunctionNumber);
116 }
117
118 /**
119 Converts a Memory Map device path structure to its string representative.
120
121 @param Str The string representative of input device.
122 @param DevPath The input device path structure.
123 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
124 of the display node is used, where applicable. If DisplayOnly
125 is FALSE, then the longer text representation of the display node
126 is used.
127 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
128 representation for a device node can be used, where applicable.
129
130 **/
131 VOID
132 DevPathToTextMemMap (
133 IN OUT POOL_PRINT *Str,
134 IN VOID *DevPath,
135 IN BOOLEAN DisplayOnly,
136 IN BOOLEAN AllowShortcuts
137 )
138 {
139 MEMMAP_DEVICE_PATH *MemMap;
140
141 MemMap = DevPath;
142 UefiDevicePathLibCatPrint (
143 Str,
144 L"MemoryMapped(0x%x,0x%lx,0x%lx)",
145 MemMap->MemoryType,
146 MemMap->StartingAddress,
147 MemMap->EndingAddress
148 );
149 }
150
151 /**
152 Converts a Vendor device path structure to its string representative.
153
154 @param Str The string representative of input device.
155 @param DevPath The input device path structure.
156 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
157 of the display node is used, where applicable. If DisplayOnly
158 is FALSE, then the longer text representation of the display node
159 is used.
160 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
161 representation for a device node can be used, where applicable.
162
163 **/
164 VOID
165 DevPathToTextVendor (
166 IN OUT POOL_PRINT *Str,
167 IN VOID *DevPath,
168 IN BOOLEAN DisplayOnly,
169 IN BOOLEAN AllowShortcuts
170 )
171 {
172 VENDOR_DEVICE_PATH *Vendor;
173 CHAR16 *Type;
174 UINTN Index;
175 UINTN DataLength;
176 UINT32 FlowControlMap;
177 UINT16 Info;
178
179 Vendor = (VENDOR_DEVICE_PATH *) DevPath;
180 switch (DevicePathType (&Vendor->Header)) {
181 case HARDWARE_DEVICE_PATH:
182 Type = L"Hw";
183 break;
184
185 case MESSAGING_DEVICE_PATH:
186 Type = L"Msg";
187 if (AllowShortcuts) {
188 if (CompareGuid (&Vendor->Guid, &gEfiPcAnsiGuid)) {
189 UefiDevicePathLibCatPrint (Str, L"VenPcAnsi()");
190 return ;
191 } else if (CompareGuid (&Vendor->Guid, &gEfiVT100Guid)) {
192 UefiDevicePathLibCatPrint (Str, L"VenVt100()");
193 return ;
194 } else if (CompareGuid (&Vendor->Guid, &gEfiVT100PlusGuid)) {
195 UefiDevicePathLibCatPrint (Str, L"VenVt100Plus()");
196 return ;
197 } else if (CompareGuid (&Vendor->Guid, &gEfiVTUTF8Guid)) {
198 UefiDevicePathLibCatPrint (Str, L"VenUft8()");
199 return ;
200 } else if (CompareGuid (&Vendor->Guid, &gEfiUartDevicePathGuid)) {
201 FlowControlMap = (((UART_FLOW_CONTROL_DEVICE_PATH *) Vendor)->FlowControlMap);
202 switch (FlowControlMap & 0x00000003) {
203 case 0:
204 UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"None");
205 break;
206
207 case 1:
208 UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"Hardware");
209 break;
210
211 case 2:
212 UefiDevicePathLibCatPrint (Str, L"UartFlowCtrl(%s)", L"XonXoff");
213 break;
214
215 default:
216 break;
217 }
218
219 return ;
220 } else if (CompareGuid (&Vendor->Guid, &gEfiSasDevicePathGuid)) {
221 UefiDevicePathLibCatPrint (
222 Str,
223 L"SAS(0x%lx,0x%lx,0x%x,",
224 ((SAS_DEVICE_PATH *) Vendor)->SasAddress,
225 ((SAS_DEVICE_PATH *) Vendor)->Lun,
226 ((SAS_DEVICE_PATH *) Vendor)->RelativeTargetPort
227 );
228 Info = (((SAS_DEVICE_PATH *) Vendor)->DeviceTopology);
229 if (((Info & 0x0f) == 0) && ((Info & BIT7) == 0)) {
230 UefiDevicePathLibCatPrint (Str, L"NoTopology,0,0,0,");
231 } else if (((Info & 0x0f) <= 2) && ((Info & BIT7) == 0)) {
232 UefiDevicePathLibCatPrint (
233 Str,
234 L"%s,%s,%s,",
235 ((Info & BIT4) != 0) ? L"SATA" : L"SAS",
236 ((Info & BIT5) != 0) ? L"External" : L"Internal",
237 ((Info & BIT6) != 0) ? L"Expanded" : L"Direct"
238 );
239 if ((Info & 0x0f) == 1) {
240 UefiDevicePathLibCatPrint (Str, L"0,");
241 } else {
242 //
243 // Value 0x0 thru 0xFF -> Drive 1 thru Drive 256
244 //
245 UefiDevicePathLibCatPrint (Str, L"0x%x,", ((Info >> 8) & 0xff) + 1);
246 }
247 } else {
248 UefiDevicePathLibCatPrint (Str, L"0x%x,0,0,0,", Info);
249 }
250
251 UefiDevicePathLibCatPrint (Str, L"0x%x)", ((SAS_DEVICE_PATH *) Vendor)->Reserved);
252 return ;
253 } else if (CompareGuid (&Vendor->Guid, &gEfiDebugPortProtocolGuid)) {
254 UefiDevicePathLibCatPrint (Str, L"DebugPort()");
255 return ;
256 }
257 }
258 break;
259
260 case MEDIA_DEVICE_PATH:
261 Type = L"Media";
262 break;
263
264 default:
265 Type = L"?";
266 break;
267 }
268
269 DataLength = DevicePathNodeLength (&Vendor->Header) - sizeof (VENDOR_DEVICE_PATH);
270 UefiDevicePathLibCatPrint (Str, L"Ven%s(%g", Type, &Vendor->Guid);
271 if (DataLength != 0) {
272 UefiDevicePathLibCatPrint (Str, L",");
273 for (Index = 0; Index < DataLength; Index++) {
274 UefiDevicePathLibCatPrint (Str, L"%02x", ((VENDOR_DEVICE_PATH_WITH_DATA *) Vendor)->VendorDefinedData[Index]);
275 }
276 }
277
278 UefiDevicePathLibCatPrint (Str, L")");
279 }
280
281 /**
282 Converts a Controller device path structure to its string representative.
283
284 @param Str The string representative of input device.
285 @param DevPath The input device path structure.
286 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
287 of the display node is used, where applicable. If DisplayOnly
288 is FALSE, then the longer text representation of the display node
289 is used.
290 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
291 representation for a device node can be used, where applicable.
292
293 **/
294 VOID
295 DevPathToTextController (
296 IN OUT POOL_PRINT *Str,
297 IN VOID *DevPath,
298 IN BOOLEAN DisplayOnly,
299 IN BOOLEAN AllowShortcuts
300 )
301 {
302 CONTROLLER_DEVICE_PATH *Controller;
303
304 Controller = DevPath;
305 UefiDevicePathLibCatPrint (
306 Str,
307 L"Ctrl(0x%x)",
308 Controller->ControllerNumber
309 );
310 }
311
312 /**
313 Converts a BMC device path structure to its string representative.
314
315 @param Str The string representative of input device.
316 @param DevPath The input device path structure.
317 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
318 of the display node is used, where applicable. If DisplayOnly
319 is FALSE, then the longer text representation of the display node
320 is used.
321 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
322 representation for a device node can be used, where applicable.
323
324 **/
325 VOID
326 DevPathToTextBmc (
327 IN OUT POOL_PRINT *Str,
328 IN VOID *DevPath,
329 IN BOOLEAN DisplayOnly,
330 IN BOOLEAN AllowShortcuts
331 )
332 {
333 BMC_DEVICE_PATH *Bmc;
334
335 Bmc = DevPath;
336 UefiDevicePathLibCatPrint (
337 Str,
338 L"BMC(0x%x,0x%lx)",
339 Bmc->InterfaceType,
340 ReadUnaligned64 ((UINT64 *) (&Bmc->BaseAddress))
341 );
342 }
343
344 /**
345 Converts a ACPI device path structure to its string representative.
346
347 @param Str The string representative of input device.
348 @param DevPath The input device path structure.
349 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
350 of the display node is used, where applicable. If DisplayOnly
351 is FALSE, then the longer text representation of the display node
352 is used.
353 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
354 representation for a device node can be used, where applicable.
355
356 **/
357 VOID
358 DevPathToTextAcpi (
359 IN OUT POOL_PRINT *Str,
360 IN VOID *DevPath,
361 IN BOOLEAN DisplayOnly,
362 IN BOOLEAN AllowShortcuts
363 )
364 {
365 ACPI_HID_DEVICE_PATH *Acpi;
366
367 Acpi = DevPath;
368 if ((Acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
369 switch (EISA_ID_TO_NUM (Acpi->HID)) {
370 case 0x0a03:
371 UefiDevicePathLibCatPrint (Str, L"PciRoot(0x%x)", Acpi->UID);
372 break;
373
374 case 0x0a08:
375 UefiDevicePathLibCatPrint (Str, L"PcieRoot(0x%x)", Acpi->UID);
376 break;
377
378 case 0x0604:
379 UefiDevicePathLibCatPrint (Str, L"Floppy(0x%x)", Acpi->UID);
380 break;
381
382 case 0x0301:
383 UefiDevicePathLibCatPrint (Str, L"Keyboard(0x%x)", Acpi->UID);
384 break;
385
386 case 0x0501:
387 UefiDevicePathLibCatPrint (Str, L"Serial(0x%x)", Acpi->UID);
388 break;
389
390 case 0x0401:
391 UefiDevicePathLibCatPrint (Str, L"ParallelPort(0x%x)", Acpi->UID);
392 break;
393
394 default:
395 UefiDevicePathLibCatPrint (Str, L"Acpi(PNP%04x,0x%x)", EISA_ID_TO_NUM (Acpi->HID), Acpi->UID);
396 break;
397 }
398 } else {
399 UefiDevicePathLibCatPrint (Str, L"Acpi(0x%08x,0x%x)", Acpi->HID, Acpi->UID);
400 }
401 }
402
403 /**
404 Converts a ACPI extended HID device path structure to its string representative.
405
406 @param Str The string representative of input device.
407 @param DevPath The input device path structure.
408 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
409 of the display node is used, where applicable. If DisplayOnly
410 is FALSE, then the longer text representation of the display node
411 is used.
412 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
413 representation for a device node can be used, where applicable.
414
415 **/
416 VOID
417 DevPathToTextAcpiEx (
418 IN OUT POOL_PRINT *Str,
419 IN VOID *DevPath,
420 IN BOOLEAN DisplayOnly,
421 IN BOOLEAN AllowShortcuts
422 )
423 {
424 ACPI_EXTENDED_HID_DEVICE_PATH *AcpiEx;
425 CHAR8 *HIDStr;
426 CHAR8 *UIDStr;
427 CHAR8 *CIDStr;
428 CHAR16 HIDText[11];
429 CHAR16 CIDText[11];
430
431 AcpiEx = DevPath;
432 HIDStr = (CHAR8 *) (((UINT8 *) AcpiEx) + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH));
433 UIDStr = HIDStr + AsciiStrLen (HIDStr) + 1;
434 CIDStr = UIDStr + AsciiStrLen (UIDStr) + 1;
435
436 //
437 // Converts EISA identification to string.
438 //
439 UnicodeSPrint (
440 HIDText,
441 sizeof (HIDText),
442 L"%c%c%c%04X",
443 ((AcpiEx->HID >> 10) & 0x1f) + 'A' - 1,
444 ((AcpiEx->HID >> 5) & 0x1f) + 'A' - 1,
445 ((AcpiEx->HID >> 0) & 0x1f) + 'A' - 1,
446 (AcpiEx->HID >> 16) & 0xFFFF
447 );
448 UnicodeSPrint (
449 CIDText,
450 sizeof (CIDText),
451 L"%c%c%c%04X",
452 ((AcpiEx->CID >> 10) & 0x1f) + 'A' - 1,
453 ((AcpiEx->CID >> 5) & 0x1f) + 'A' - 1,
454 ((AcpiEx->CID >> 0) & 0x1f) + 'A' - 1,
455 (AcpiEx->CID >> 16) & 0xFFFF
456 );
457
458 if ((*HIDStr == '\0') && (*CIDStr == '\0') && (AcpiEx->UID == 0)) {
459 //
460 // use AcpiExp()
461 //
462 UefiDevicePathLibCatPrint (
463 Str,
464 L"AcpiExp(%s,%s,%a)",
465 HIDText,
466 CIDText,
467 UIDStr
468 );
469 } else {
470 if (AllowShortcuts) {
471 //
472 // display only
473 //
474 if (AcpiEx->HID == 0) {
475 UefiDevicePathLibCatPrint (Str, L"AcpiEx(%a,", HIDStr);
476 } else {
477 UefiDevicePathLibCatPrint (Str, L"AcpiEx(%s,", HIDText);
478 }
479
480 if (AcpiEx->UID == 0) {
481 UefiDevicePathLibCatPrint (Str, L"%a,", UIDStr);
482 } else {
483 UefiDevicePathLibCatPrint (Str, L"0x%x,", AcpiEx->UID);
484 }
485
486 if (AcpiEx->CID == 0) {
487 UefiDevicePathLibCatPrint (Str, L"%a)", CIDStr);
488 } else {
489 UefiDevicePathLibCatPrint (Str, L"%s)", CIDText);
490 }
491 } else {
492 UefiDevicePathLibCatPrint (
493 Str,
494 L"AcpiEx(%s,%s,0x%x,%a,%a,%a)",
495 HIDText,
496 CIDText,
497 AcpiEx->UID,
498 HIDStr,
499 CIDStr,
500 UIDStr
501 );
502 }
503 }
504 }
505
506 /**
507 Converts a ACPI address device path structure to its string representative.
508
509 @param Str The string representative of input device.
510 @param DevPath The input device path structure.
511 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
512 of the display node is used, where applicable. If DisplayOnly
513 is FALSE, then the longer text representation of the display node
514 is used.
515 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
516 representation for a device node can be used, where applicable.
517
518 **/
519 VOID
520 DevPathToTextAcpiAdr (
521 IN OUT POOL_PRINT *Str,
522 IN VOID *DevPath,
523 IN BOOLEAN DisplayOnly,
524 IN BOOLEAN AllowShortcuts
525 )
526 {
527 ACPI_ADR_DEVICE_PATH *AcpiAdr;
528 UINT16 Index;
529 UINT16 Length;
530 UINT16 AdditionalAdrCount;
531
532 AcpiAdr = DevPath;
533 Length = (UINT16) DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) AcpiAdr);
534 AdditionalAdrCount = (UINT16) ((Length - 8) / 4);
535
536 UefiDevicePathLibCatPrint (Str, L"AcpiAdr(0x%x", AcpiAdr->ADR);
537 for (Index = 0; Index < AdditionalAdrCount; Index++) {
538 UefiDevicePathLibCatPrint (Str, L",0x%x", *(UINT32 *) ((UINT8 *) AcpiAdr + 8 + Index * 4));
539 }
540 UefiDevicePathLibCatPrint (Str, L")");
541 }
542
543 /**
544 Converts a ATAPI device path structure to its string representative.
545
546 @param Str The string representative of input device.
547 @param DevPath The input device path structure.
548 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
549 of the display node is used, where applicable. If DisplayOnly
550 is FALSE, then the longer text representation of the display node
551 is used.
552 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
553 representation for a device node can be used, where applicable.
554
555 **/
556 VOID
557 DevPathToTextAtapi (
558 IN OUT POOL_PRINT *Str,
559 IN VOID *DevPath,
560 IN BOOLEAN DisplayOnly,
561 IN BOOLEAN AllowShortcuts
562 )
563 {
564 ATAPI_DEVICE_PATH *Atapi;
565
566 Atapi = DevPath;
567
568 if (DisplayOnly) {
569 UefiDevicePathLibCatPrint (Str, L"Ata(0x%x)", Atapi->Lun);
570 } else {
571 UefiDevicePathLibCatPrint (
572 Str,
573 L"Ata(%s,%s,0x%x)",
574 (Atapi->PrimarySecondary == 1) ? L"Secondary" : L"Primary",
575 (Atapi->SlaveMaster == 1) ? L"Slave" : L"Master",
576 Atapi->Lun
577 );
578 }
579 }
580
581 /**
582 Converts a SCSI device path structure to its string representative.
583
584 @param Str The string representative of input device.
585 @param DevPath The input device path structure.
586 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
587 of the display node is used, where applicable. If DisplayOnly
588 is FALSE, then the longer text representation of the display node
589 is used.
590 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
591 representation for a device node can be used, where applicable.
592
593 **/
594 VOID
595 DevPathToTextScsi (
596 IN OUT POOL_PRINT *Str,
597 IN VOID *DevPath,
598 IN BOOLEAN DisplayOnly,
599 IN BOOLEAN AllowShortcuts
600 )
601 {
602 SCSI_DEVICE_PATH *Scsi;
603
604 Scsi = DevPath;
605 UefiDevicePathLibCatPrint (Str, L"Scsi(0x%x,0x%x)", Scsi->Pun, Scsi->Lun);
606 }
607
608 /**
609 Converts a Fibre device path structure to its string representative.
610
611 @param Str The string representative of input device.
612 @param DevPath The input device path structure.
613 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
614 of the display node is used, where applicable. If DisplayOnly
615 is FALSE, then the longer text representation of the display node
616 is used.
617 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
618 representation for a device node can be used, where applicable.
619
620 **/
621 VOID
622 DevPathToTextFibre (
623 IN OUT POOL_PRINT *Str,
624 IN VOID *DevPath,
625 IN BOOLEAN DisplayOnly,
626 IN BOOLEAN AllowShortcuts
627 )
628 {
629 FIBRECHANNEL_DEVICE_PATH *Fibre;
630
631 Fibre = DevPath;
632 UefiDevicePathLibCatPrint (Str, L"Fibre(0x%lx,0x%lx)", Fibre->WWN, Fibre->Lun);
633 }
634
635 /**
636 Converts a FibreEx device path structure to its string representative.
637
638 @param Str The string representative of input device.
639 @param DevPath The input device path structure.
640 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
641 of the display node is used, where applicable. If DisplayOnly
642 is FALSE, then the longer text representation of the display node
643 is used.
644 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
645 representation for a device node can be used, where applicable.
646
647 **/
648 VOID
649 DevPathToTextFibreEx (
650 IN OUT POOL_PRINT *Str,
651 IN VOID *DevPath,
652 IN BOOLEAN DisplayOnly,
653 IN BOOLEAN AllowShortcuts
654 )
655 {
656 FIBRECHANNELEX_DEVICE_PATH *FibreEx;
657 UINTN Index;
658
659 FibreEx = DevPath;
660 UefiDevicePathLibCatPrint (Str, L"FibreEx(0x");
661 for (Index = 0; Index < sizeof (FibreEx->WWN) / sizeof (FibreEx->WWN[0]); Index++) {
662 UefiDevicePathLibCatPrint (Str, L"%02x", FibreEx->WWN[Index]);
663 }
664 UefiDevicePathLibCatPrint (Str, L",0x");
665 for (Index = 0; Index < sizeof (FibreEx->Lun) / sizeof (FibreEx->Lun[0]); Index++) {
666 UefiDevicePathLibCatPrint (Str, L"%02x", FibreEx->Lun[Index]);
667 }
668 UefiDevicePathLibCatPrint (Str, L")");
669 }
670
671 /**
672 Converts a Sas Ex device path structure to its string representative.
673
674 @param Str The string representative of input device.
675 @param DevPath The input device path structure.
676 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
677 of the display node is used, where applicable. If DisplayOnly
678 is FALSE, then the longer text representation of the display node
679 is used.
680 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
681 representation for a device node can be used, where applicable.
682
683 **/
684 VOID
685 DevPathToTextSasEx (
686 IN OUT POOL_PRINT *Str,
687 IN VOID *DevPath,
688 IN BOOLEAN DisplayOnly,
689 IN BOOLEAN AllowShortcuts
690 )
691 {
692 SASEX_DEVICE_PATH *SasEx;
693 UINTN Index;
694
695 SasEx = DevPath;
696 UefiDevicePathLibCatPrint (Str, L"SasEx(0x");
697
698 for (Index = 0; Index < sizeof (SasEx->SasAddress) / sizeof (SasEx->SasAddress[0]); Index++) {
699 UefiDevicePathLibCatPrint (Str, L"%02x", SasEx->SasAddress[Index]);
700 }
701 UefiDevicePathLibCatPrint (Str, L",0x");
702 for (Index = 0; Index < sizeof (SasEx->Lun) / sizeof (SasEx->Lun[0]); Index++) {
703 UefiDevicePathLibCatPrint (Str, L"%02x", SasEx->Lun[Index]);
704 }
705 UefiDevicePathLibCatPrint (Str, L",0x%x,", SasEx->RelativeTargetPort);
706
707 if (((SasEx->DeviceTopology & 0x0f) == 0) && ((SasEx->DeviceTopology & BIT7) == 0)) {
708 UefiDevicePathLibCatPrint (Str, L"NoTopology,0,0,0");
709 } else if (((SasEx->DeviceTopology & 0x0f) <= 2) && ((SasEx->DeviceTopology & BIT7) == 0)) {
710 UefiDevicePathLibCatPrint (
711 Str,
712 L"%s,%s,%s,",
713 ((SasEx->DeviceTopology & BIT4) != 0) ? L"SATA" : L"SAS",
714 ((SasEx->DeviceTopology & BIT5) != 0) ? L"External" : L"Internal",
715 ((SasEx->DeviceTopology & BIT6) != 0) ? L"Expanded" : L"Direct"
716 );
717 if ((SasEx->DeviceTopology & 0x0f) == 1) {
718 UefiDevicePathLibCatPrint (Str, L"0");
719 } else {
720 //
721 // Value 0x0 thru 0xFF -> Drive 1 thru Drive 256
722 //
723 UefiDevicePathLibCatPrint (Str, L"0x%x", ((SasEx->DeviceTopology >> 8) & 0xff) + 1);
724 }
725 } else {
726 UefiDevicePathLibCatPrint (Str, L"0x%x,0,0,0", SasEx->DeviceTopology);
727 }
728
729 UefiDevicePathLibCatPrint (Str, L")");
730 return ;
731
732 }
733
734 /**
735 Converts a NVM Express Namespace device path structure to its string representative.
736
737 @param Str The string representative of input device.
738 @param DevPath The input device path structure.
739 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
740 of the display node is used, where applicable. If DisplayOnly
741 is FALSE, then the longer text representation of the display node
742 is used.
743 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
744 representation for a device node can be used, where applicable.
745
746 **/
747 VOID
748 DevPathToTextNVMe (
749 IN OUT POOL_PRINT *Str,
750 IN VOID *DevPath,
751 IN BOOLEAN DisplayOnly,
752 IN BOOLEAN AllowShortcuts
753 )
754 {
755 NVME_NAMESPACE_DEVICE_PATH *Nvme;
756 UINT8 *Uuid;
757
758 Nvme = DevPath;
759 Uuid = (UINT8 *) &Nvme->NamespaceUuid;
760 UefiDevicePathLibCatPrint (
761 Str,
762 L"NVMe(0x%x,%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x)",
763 Nvme->NamespaceId,
764 Uuid[7], Uuid[6], Uuid[5], Uuid[4],
765 Uuid[3], Uuid[2], Uuid[1], Uuid[0]
766 );
767 }
768
769 /**
770 Converts a UFS device path structure to its string representative.
771
772 @param Str The string representative of input device.
773 @param DevPath The input device path structure.
774 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
775 of the display node is used, where applicable. If DisplayOnly
776 is FALSE, then the longer text representation of the display node
777 is used.
778 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
779 representation for a device node can be used, where applicable.
780
781 **/
782 VOID
783 DevPathToTextUfs (
784 IN OUT POOL_PRINT *Str,
785 IN VOID *DevPath,
786 IN BOOLEAN DisplayOnly,
787 IN BOOLEAN AllowShortcuts
788 )
789 {
790 UFS_DEVICE_PATH *Ufs;
791
792 Ufs = DevPath;
793 UefiDevicePathLibCatPrint (Str, L"UFS(0x%x,0x%x)", Ufs->Pun, Ufs->Lun);
794 }
795
796 /**
797 Converts a SD (Secure Digital) device path structure to its string representative.
798
799 @param Str The string representative of input device.
800 @param DevPath The input device path structure.
801 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
802 of the display node is used, where applicable. If DisplayOnly
803 is FALSE, then the longer text representation of the display node
804 is used.
805 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
806 representation for a device node can be used, where applicable.
807
808 **/
809 VOID
810 DevPathToTextSd (
811 IN OUT POOL_PRINT *Str,
812 IN VOID *DevPath,
813 IN BOOLEAN DisplayOnly,
814 IN BOOLEAN AllowShortcuts
815 )
816 {
817 SD_DEVICE_PATH *Sd;
818
819 Sd = DevPath;
820 UefiDevicePathLibCatPrint (
821 Str,
822 L"SD(0x%x)",
823 Sd->SlotNumber
824 );
825 }
826
827 /**
828 Converts a EMMC (Embedded MMC) device path structure to its string representative.
829
830 @param Str The string representative of input device.
831 @param DevPath The input device path structure.
832 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
833 of the display node is used, where applicable. If DisplayOnly
834 is FALSE, then the longer text representation of the display node
835 is used.
836 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
837 representation for a device node can be used, where applicable.
838
839 **/
840 VOID
841 DevPathToTextEmmc (
842 IN OUT POOL_PRINT *Str,
843 IN VOID *DevPath,
844 IN BOOLEAN DisplayOnly,
845 IN BOOLEAN AllowShortcuts
846 )
847 {
848 EMMC_DEVICE_PATH *Emmc;
849
850 Emmc = DevPath;
851 UefiDevicePathLibCatPrint (
852 Str,
853 L"eMMC(0x%x)",
854 Emmc->SlotNumber
855 );
856 }
857
858 /**
859 Converts a 1394 device path structure to its string representative.
860
861 @param Str The string representative of input device.
862 @param DevPath The input device path structure.
863 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
864 of the display node is used, where applicable. If DisplayOnly
865 is FALSE, then the longer text representation of the display node
866 is used.
867 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
868 representation for a device node can be used, where applicable.
869
870 **/
871 VOID
872 DevPathToText1394 (
873 IN OUT POOL_PRINT *Str,
874 IN VOID *DevPath,
875 IN BOOLEAN DisplayOnly,
876 IN BOOLEAN AllowShortcuts
877 )
878 {
879 F1394_DEVICE_PATH *F1394DevPath;
880
881 F1394DevPath = DevPath;
882 //
883 // Guid has format of IEEE-EUI64
884 //
885 UefiDevicePathLibCatPrint (Str, L"I1394(%016lx)", F1394DevPath->Guid);
886 }
887
888 /**
889 Converts a USB device path structure to its string representative.
890
891 @param Str The string representative of input device.
892 @param DevPath The input device path structure.
893 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
894 of the display node is used, where applicable. If DisplayOnly
895 is FALSE, then the longer text representation of the display node
896 is used.
897 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
898 representation for a device node can be used, where applicable.
899
900 **/
901 VOID
902 DevPathToTextUsb (
903 IN OUT POOL_PRINT *Str,
904 IN VOID *DevPath,
905 IN BOOLEAN DisplayOnly,
906 IN BOOLEAN AllowShortcuts
907 )
908 {
909 USB_DEVICE_PATH *Usb;
910
911 Usb = DevPath;
912 UefiDevicePathLibCatPrint (Str, L"USB(0x%x,0x%x)", Usb->ParentPortNumber, Usb->InterfaceNumber);
913 }
914
915 /**
916 Converts a USB WWID device path structure to its string representative.
917
918 @param Str The string representative of input device.
919 @param DevPath The input device path structure.
920 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
921 of the display node is used, where applicable. If DisplayOnly
922 is FALSE, then the longer text representation of the display node
923 is used.
924 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
925 representation for a device node can be used, where applicable.
926
927 **/
928 VOID
929 DevPathToTextUsbWWID (
930 IN OUT POOL_PRINT *Str,
931 IN VOID *DevPath,
932 IN BOOLEAN DisplayOnly,
933 IN BOOLEAN AllowShortcuts
934 )
935 {
936 USB_WWID_DEVICE_PATH *UsbWWId;
937 CHAR16 *SerialNumberStr;
938 CHAR16 *NewStr;
939 UINT16 Length;
940
941 UsbWWId = DevPath;
942
943 SerialNumberStr = (CHAR16 *) ((UINT8 *) UsbWWId + sizeof (USB_WWID_DEVICE_PATH));
944 Length = (UINT16) ((DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) UsbWWId) - sizeof (USB_WWID_DEVICE_PATH)) / sizeof (CHAR16));
945 if (SerialNumberStr [Length - 1] != 0) {
946 //
947 // In case no NULL terminator in SerialNumber, create a new one with NULL terminator
948 //
949 NewStr = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), SerialNumberStr);
950 ASSERT (NewStr != NULL);
951 NewStr [Length] = 0;
952 SerialNumberStr = NewStr;
953 }
954
955 UefiDevicePathLibCatPrint (
956 Str,
957 L"UsbWwid(0x%x,0x%x,0x%x,\"%s\")",
958 UsbWWId->VendorId,
959 UsbWWId->ProductId,
960 UsbWWId->InterfaceNumber,
961 SerialNumberStr
962 );
963 }
964
965 /**
966 Converts a Logic Unit device path structure to its string representative.
967
968 @param Str The string representative of input device.
969 @param DevPath The input device path structure.
970 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
971 of the display node is used, where applicable. If DisplayOnly
972 is FALSE, then the longer text representation of the display node
973 is used.
974 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
975 representation for a device node can be used, where applicable.
976
977 **/
978 VOID
979 DevPathToTextLogicalUnit (
980 IN OUT POOL_PRINT *Str,
981 IN VOID *DevPath,
982 IN BOOLEAN DisplayOnly,
983 IN BOOLEAN AllowShortcuts
984 )
985 {
986 DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;
987
988 LogicalUnit = DevPath;
989 UefiDevicePathLibCatPrint (Str, L"Unit(0x%x)", LogicalUnit->Lun);
990 }
991
992 /**
993 Converts a USB class device path structure to its string representative.
994
995 @param Str The string representative of input device.
996 @param DevPath The input device path structure.
997 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
998 of the display node is used, where applicable. If DisplayOnly
999 is FALSE, then the longer text representation of the display node
1000 is used.
1001 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1002 representation for a device node can be used, where applicable.
1003
1004 **/
1005 VOID
1006 DevPathToTextUsbClass (
1007 IN OUT POOL_PRINT *Str,
1008 IN VOID *DevPath,
1009 IN BOOLEAN DisplayOnly,
1010 IN BOOLEAN AllowShortcuts
1011 )
1012 {
1013 USB_CLASS_DEVICE_PATH *UsbClass;
1014 BOOLEAN IsKnownSubClass;
1015
1016
1017 UsbClass = DevPath;
1018
1019 IsKnownSubClass = TRUE;
1020 switch (UsbClass->DeviceClass) {
1021 case USB_CLASS_AUDIO:
1022 UefiDevicePathLibCatPrint (Str, L"UsbAudio");
1023 break;
1024
1025 case USB_CLASS_CDCCONTROL:
1026 UefiDevicePathLibCatPrint (Str, L"UsbCDCControl");
1027 break;
1028
1029 case USB_CLASS_HID:
1030 UefiDevicePathLibCatPrint (Str, L"UsbHID");
1031 break;
1032
1033 case USB_CLASS_IMAGE:
1034 UefiDevicePathLibCatPrint (Str, L"UsbImage");
1035 break;
1036
1037 case USB_CLASS_PRINTER:
1038 UefiDevicePathLibCatPrint (Str, L"UsbPrinter");
1039 break;
1040
1041 case USB_CLASS_MASS_STORAGE:
1042 UefiDevicePathLibCatPrint (Str, L"UsbMassStorage");
1043 break;
1044
1045 case USB_CLASS_HUB:
1046 UefiDevicePathLibCatPrint (Str, L"UsbHub");
1047 break;
1048
1049 case USB_CLASS_CDCDATA:
1050 UefiDevicePathLibCatPrint (Str, L"UsbCDCData");
1051 break;
1052
1053 case USB_CLASS_SMART_CARD:
1054 UefiDevicePathLibCatPrint (Str, L"UsbSmartCard");
1055 break;
1056
1057 case USB_CLASS_VIDEO:
1058 UefiDevicePathLibCatPrint (Str, L"UsbVideo");
1059 break;
1060
1061 case USB_CLASS_DIAGNOSTIC:
1062 UefiDevicePathLibCatPrint (Str, L"UsbDiagnostic");
1063 break;
1064
1065 case USB_CLASS_WIRELESS:
1066 UefiDevicePathLibCatPrint (Str, L"UsbWireless");
1067 break;
1068
1069 default:
1070 IsKnownSubClass = FALSE;
1071 break;
1072 }
1073
1074 if (IsKnownSubClass) {
1075 UefiDevicePathLibCatPrint (
1076 Str,
1077 L"(0x%x,0x%x,0x%x,0x%x)",
1078 UsbClass->VendorId,
1079 UsbClass->ProductId,
1080 UsbClass->DeviceSubClass,
1081 UsbClass->DeviceProtocol
1082 );
1083 return;
1084 }
1085
1086 if (UsbClass->DeviceClass == USB_CLASS_RESERVE) {
1087 if (UsbClass->DeviceSubClass == USB_SUBCLASS_FW_UPDATE) {
1088 UefiDevicePathLibCatPrint (
1089 Str,
1090 L"UsbDeviceFirmwareUpdate(0x%x,0x%x,0x%x)",
1091 UsbClass->VendorId,
1092 UsbClass->ProductId,
1093 UsbClass->DeviceProtocol
1094 );
1095 return;
1096 } else if (UsbClass->DeviceSubClass == USB_SUBCLASS_IRDA_BRIDGE) {
1097 UefiDevicePathLibCatPrint (
1098 Str,
1099 L"UsbIrdaBridge(0x%x,0x%x,0x%x)",
1100 UsbClass->VendorId,
1101 UsbClass->ProductId,
1102 UsbClass->DeviceProtocol
1103 );
1104 return;
1105 } else if (UsbClass->DeviceSubClass == USB_SUBCLASS_TEST) {
1106 UefiDevicePathLibCatPrint (
1107 Str,
1108 L"UsbTestAndMeasurement(0x%x,0x%x,0x%x)",
1109 UsbClass->VendorId,
1110 UsbClass->ProductId,
1111 UsbClass->DeviceProtocol
1112 );
1113 return;
1114 }
1115 }
1116
1117 UefiDevicePathLibCatPrint (
1118 Str,
1119 L"UsbClass(0x%x,0x%x,0x%x,0x%x,0x%x)",
1120 UsbClass->VendorId,
1121 UsbClass->ProductId,
1122 UsbClass->DeviceClass,
1123 UsbClass->DeviceSubClass,
1124 UsbClass->DeviceProtocol
1125 );
1126 }
1127
1128 /**
1129 Converts a SATA device path structure to its string representative.
1130
1131 @param Str The string representative of input device.
1132 @param DevPath The input device path structure.
1133 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1134 of the display node is used, where applicable. If DisplayOnly
1135 is FALSE, then the longer text representation of the display node
1136 is used.
1137 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1138 representation for a device node can be used, where applicable.
1139
1140 **/
1141 VOID
1142 DevPathToTextSata (
1143 IN OUT POOL_PRINT *Str,
1144 IN VOID *DevPath,
1145 IN BOOLEAN DisplayOnly,
1146 IN BOOLEAN AllowShortcuts
1147 )
1148 {
1149 SATA_DEVICE_PATH *Sata;
1150
1151 Sata = DevPath;
1152 UefiDevicePathLibCatPrint (
1153 Str,
1154 L"Sata(0x%x,0x%x,0x%x)",
1155 Sata->HBAPortNumber,
1156 Sata->PortMultiplierPortNumber,
1157 Sata->Lun
1158 );
1159 }
1160
1161 /**
1162 Converts a I20 device path structure to its string representative.
1163
1164 @param Str The string representative of input device.
1165 @param DevPath The input device path structure.
1166 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1167 of the display node is used, where applicable. If DisplayOnly
1168 is FALSE, then the longer text representation of the display node
1169 is used.
1170 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1171 representation for a device node can be used, where applicable.
1172
1173 **/
1174 VOID
1175 DevPathToTextI2O (
1176 IN OUT POOL_PRINT *Str,
1177 IN VOID *DevPath,
1178 IN BOOLEAN DisplayOnly,
1179 IN BOOLEAN AllowShortcuts
1180 )
1181 {
1182 I2O_DEVICE_PATH *I2ODevPath;
1183
1184 I2ODevPath = DevPath;
1185 UefiDevicePathLibCatPrint (Str, L"I2O(0x%x)", I2ODevPath->Tid);
1186 }
1187
1188 /**
1189 Converts a MAC address device path structure to its string representative.
1190
1191 @param Str The string representative of input device.
1192 @param DevPath The input device path structure.
1193 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1194 of the display node is used, where applicable. If DisplayOnly
1195 is FALSE, then the longer text representation of the display node
1196 is used.
1197 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1198 representation for a device node can be used, where applicable.
1199
1200 **/
1201 VOID
1202 DevPathToTextMacAddr (
1203 IN OUT POOL_PRINT *Str,
1204 IN VOID *DevPath,
1205 IN BOOLEAN DisplayOnly,
1206 IN BOOLEAN AllowShortcuts
1207 )
1208 {
1209 MAC_ADDR_DEVICE_PATH *MacDevPath;
1210 UINTN HwAddressSize;
1211 UINTN Index;
1212
1213 MacDevPath = DevPath;
1214
1215 HwAddressSize = sizeof (EFI_MAC_ADDRESS);
1216 if (MacDevPath->IfType == 0x01 || MacDevPath->IfType == 0x00) {
1217 HwAddressSize = 6;
1218 }
1219
1220 UefiDevicePathLibCatPrint (Str, L"MAC(");
1221
1222 for (Index = 0; Index < HwAddressSize; Index++) {
1223 UefiDevicePathLibCatPrint (Str, L"%02x", MacDevPath->MacAddress.Addr[Index]);
1224 }
1225
1226 UefiDevicePathLibCatPrint (Str, L",0x%x)", MacDevPath->IfType);
1227 }
1228
1229 /**
1230 Converts network protocol string to its text representation.
1231
1232 @param Str The string representative of input device.
1233 @param Protocol The network protocol ID.
1234
1235 **/
1236 VOID
1237 CatNetworkProtocol (
1238 IN OUT POOL_PRINT *Str,
1239 IN UINT16 Protocol
1240 )
1241 {
1242 if (Protocol == RFC_1700_TCP_PROTOCOL) {
1243 UefiDevicePathLibCatPrint (Str, L"TCP");
1244 } else if (Protocol == RFC_1700_UDP_PROTOCOL) {
1245 UefiDevicePathLibCatPrint (Str, L"UDP");
1246 } else {
1247 UefiDevicePathLibCatPrint (Str, L"0x%x", Protocol);
1248 }
1249 }
1250
1251 /**
1252 Converts IP v4 address to its text representation.
1253
1254 @param Str The string representative of input device.
1255 @param Address The IP v4 address.
1256 **/
1257 VOID
1258 CatIPv4Address (
1259 IN OUT POOL_PRINT *Str,
1260 IN EFI_IPv4_ADDRESS *Address
1261 )
1262 {
1263 UefiDevicePathLibCatPrint (Str, L"%d.%d.%d.%d", Address->Addr[0], Address->Addr[1], Address->Addr[2], Address->Addr[3]);
1264 }
1265
1266 /**
1267 Converts IP v6 address to its text representation.
1268
1269 @param Str The string representative of input device.
1270 @param Address The IP v6 address.
1271 **/
1272 VOID
1273 CatIPv6Address (
1274 IN OUT POOL_PRINT *Str,
1275 IN EFI_IPv6_ADDRESS *Address
1276 )
1277 {
1278 UefiDevicePathLibCatPrint (
1279 Str, L"%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x",
1280 Address->Addr[0], Address->Addr[1],
1281 Address->Addr[2], Address->Addr[3],
1282 Address->Addr[4], Address->Addr[5],
1283 Address->Addr[6], Address->Addr[7],
1284 Address->Addr[8], Address->Addr[9],
1285 Address->Addr[10], Address->Addr[11],
1286 Address->Addr[12], Address->Addr[13],
1287 Address->Addr[14], Address->Addr[15]
1288 );
1289 }
1290
1291 /**
1292 Converts a IPv4 device path structure to its string representative.
1293
1294 @param Str The string representative of input device.
1295 @param DevPath The input device path structure.
1296 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1297 of the display node is used, where applicable. If DisplayOnly
1298 is FALSE, then the longer text representation of the display node
1299 is used.
1300 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1301 representation for a device node can be used, where applicable.
1302
1303 **/
1304 VOID
1305 DevPathToTextIPv4 (
1306 IN OUT POOL_PRINT *Str,
1307 IN VOID *DevPath,
1308 IN BOOLEAN DisplayOnly,
1309 IN BOOLEAN AllowShortcuts
1310 )
1311 {
1312 IPv4_DEVICE_PATH *IPDevPath;
1313
1314 IPDevPath = DevPath;
1315 UefiDevicePathLibCatPrint (Str, L"IPv4(");
1316 CatIPv4Address (Str, &IPDevPath->RemoteIpAddress);
1317
1318 if (DisplayOnly) {
1319 UefiDevicePathLibCatPrint (Str, L")");
1320 return ;
1321 }
1322
1323 UefiDevicePathLibCatPrint (Str, L",");
1324 CatNetworkProtocol (Str, IPDevPath->Protocol);
1325
1326 UefiDevicePathLibCatPrint (Str, L",%s,", IPDevPath->StaticIpAddress ? L"Static" : L"DHCP");
1327 CatIPv4Address (Str, &IPDevPath->LocalIpAddress);
1328 if (DevicePathNodeLength (IPDevPath) == sizeof (IPv4_DEVICE_PATH)) {
1329 UefiDevicePathLibCatPrint (Str, L",");
1330 CatIPv4Address (Str, &IPDevPath->GatewayIpAddress);
1331 UefiDevicePathLibCatPrint (Str, L",");
1332 CatIPv4Address (Str, &IPDevPath->SubnetMask);
1333 }
1334 UefiDevicePathLibCatPrint (Str, L")");
1335 }
1336
1337 /**
1338 Converts a IPv6 device path structure to its string representative.
1339
1340 @param Str The string representative of input device.
1341 @param DevPath The input device path structure.
1342 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1343 of the display node is used, where applicable. If DisplayOnly
1344 is FALSE, then the longer text representation of the display node
1345 is used.
1346 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1347 representation for a device node can be used, where applicable.
1348
1349 **/
1350 VOID
1351 DevPathToTextIPv6 (
1352 IN OUT POOL_PRINT *Str,
1353 IN VOID *DevPath,
1354 IN BOOLEAN DisplayOnly,
1355 IN BOOLEAN AllowShortcuts
1356 )
1357 {
1358 IPv6_DEVICE_PATH *IPDevPath;
1359
1360 IPDevPath = DevPath;
1361 UefiDevicePathLibCatPrint (Str, L"IPv6(");
1362 CatIPv6Address (Str, &IPDevPath->RemoteIpAddress);
1363 if (DisplayOnly) {
1364 UefiDevicePathLibCatPrint (Str, L")");
1365 return ;
1366 }
1367
1368 UefiDevicePathLibCatPrint (Str, L",");
1369 CatNetworkProtocol (Str, IPDevPath->Protocol);
1370
1371 switch (IPDevPath->IpAddressOrigin) {
1372 case 0:
1373 UefiDevicePathLibCatPrint (Str, L",Static,");
1374 break;
1375 case 1:
1376 UefiDevicePathLibCatPrint (Str, L",StatelessAutoConfigure,");
1377 break;
1378 default:
1379 UefiDevicePathLibCatPrint (Str, L",StatefulAutoConfigure,");
1380 break;
1381 }
1382
1383 CatIPv6Address (Str, &IPDevPath->LocalIpAddress);
1384
1385 if (DevicePathNodeLength (IPDevPath) == sizeof (IPv6_DEVICE_PATH)) {
1386 UefiDevicePathLibCatPrint (Str, L",0x%x,", IPDevPath->PrefixLength);
1387 CatIPv6Address (Str, &IPDevPath->GatewayIpAddress);
1388 }
1389 UefiDevicePathLibCatPrint (Str, L")");
1390 }
1391
1392 /**
1393 Converts an Infini Band device path structure to its string representative.
1394
1395 @param Str The string representative of input device.
1396 @param DevPath The input device path structure.
1397 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1398 of the display node is used, where applicable. If DisplayOnly
1399 is FALSE, then the longer text representation of the display node
1400 is used.
1401 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1402 representation for a device node can be used, where applicable.
1403
1404 **/
1405 VOID
1406 DevPathToTextInfiniBand (
1407 IN OUT POOL_PRINT *Str,
1408 IN VOID *DevPath,
1409 IN BOOLEAN DisplayOnly,
1410 IN BOOLEAN AllowShortcuts
1411 )
1412 {
1413 INFINIBAND_DEVICE_PATH *InfiniBand;
1414
1415 InfiniBand = DevPath;
1416 UefiDevicePathLibCatPrint (
1417 Str,
1418 L"Infiniband(0x%x,%g,0x%lx,0x%lx,0x%lx)",
1419 InfiniBand->ResourceFlags,
1420 InfiniBand->PortGid,
1421 InfiniBand->ServiceId,
1422 InfiniBand->TargetPortId,
1423 InfiniBand->DeviceId
1424 );
1425 }
1426
1427 /**
1428 Converts a UART device path structure to its string representative.
1429
1430 @param Str The string representative of input device.
1431 @param DevPath The input device path structure.
1432 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1433 of the display node is used, where applicable. If DisplayOnly
1434 is FALSE, then the longer text representation of the display node
1435 is used.
1436 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1437 representation for a device node can be used, where applicable.
1438
1439 **/
1440 VOID
1441 DevPathToTextUart (
1442 IN OUT POOL_PRINT *Str,
1443 IN VOID *DevPath,
1444 IN BOOLEAN DisplayOnly,
1445 IN BOOLEAN AllowShortcuts
1446 )
1447 {
1448 UART_DEVICE_PATH *Uart;
1449 CHAR8 Parity;
1450
1451 Uart = DevPath;
1452 switch (Uart->Parity) {
1453 case 0:
1454 Parity = 'D';
1455 break;
1456
1457 case 1:
1458 Parity = 'N';
1459 break;
1460
1461 case 2:
1462 Parity = 'E';
1463 break;
1464
1465 case 3:
1466 Parity = 'O';
1467 break;
1468
1469 case 4:
1470 Parity = 'M';
1471 break;
1472
1473 case 5:
1474 Parity = 'S';
1475 break;
1476
1477 default:
1478 Parity = 'x';
1479 break;
1480 }
1481
1482 if (Uart->BaudRate == 0) {
1483 UefiDevicePathLibCatPrint (Str, L"Uart(DEFAULT,");
1484 } else {
1485 UefiDevicePathLibCatPrint (Str, L"Uart(%ld,", Uart->BaudRate);
1486 }
1487
1488 if (Uart->DataBits == 0) {
1489 UefiDevicePathLibCatPrint (Str, L"DEFAULT,");
1490 } else {
1491 UefiDevicePathLibCatPrint (Str, L"%d,", Uart->DataBits);
1492 }
1493
1494 UefiDevicePathLibCatPrint (Str, L"%c,", Parity);
1495
1496 switch (Uart->StopBits) {
1497 case 0:
1498 UefiDevicePathLibCatPrint (Str, L"D)");
1499 break;
1500
1501 case 1:
1502 UefiDevicePathLibCatPrint (Str, L"1)");
1503 break;
1504
1505 case 2:
1506 UefiDevicePathLibCatPrint (Str, L"1.5)");
1507 break;
1508
1509 case 3:
1510 UefiDevicePathLibCatPrint (Str, L"2)");
1511 break;
1512
1513 default:
1514 UefiDevicePathLibCatPrint (Str, L"x)");
1515 break;
1516 }
1517 }
1518
1519 /**
1520 Converts an iSCSI device path structure to its string representative.
1521
1522 @param Str The string representative of input device.
1523 @param DevPath The input device path structure.
1524 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1525 of the display node is used, where applicable. If DisplayOnly
1526 is FALSE, then the longer text representation of the display node
1527 is used.
1528 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1529 representation for a device node can be used, where applicable.
1530
1531 **/
1532 VOID
1533 DevPathToTextiSCSI (
1534 IN OUT POOL_PRINT *Str,
1535 IN VOID *DevPath,
1536 IN BOOLEAN DisplayOnly,
1537 IN BOOLEAN AllowShortcuts
1538 )
1539 {
1540 ISCSI_DEVICE_PATH_WITH_NAME *ISCSIDevPath;
1541 UINT16 Options;
1542
1543 ISCSIDevPath = DevPath;
1544 UefiDevicePathLibCatPrint (
1545 Str,
1546 L"iSCSI(%a,0x%x,0x%lx,",
1547 ISCSIDevPath->TargetName,
1548 ISCSIDevPath->TargetPortalGroupTag,
1549 ISCSIDevPath->Lun
1550 );
1551
1552 Options = ISCSIDevPath->LoginOption;
1553 UefiDevicePathLibCatPrint (Str, L"%s,", (((Options >> 1) & 0x0001) != 0) ? L"CRC32C" : L"None");
1554 UefiDevicePathLibCatPrint (Str, L"%s,", (((Options >> 3) & 0x0001) != 0) ? L"CRC32C" : L"None");
1555 if (((Options >> 11) & 0x0001) != 0) {
1556 UefiDevicePathLibCatPrint (Str, L"%s,", L"None");
1557 } else if (((Options >> 12) & 0x0001) != 0) {
1558 UefiDevicePathLibCatPrint (Str, L"%s,", L"CHAP_UNI");
1559 } else {
1560 UefiDevicePathLibCatPrint (Str, L"%s,", L"CHAP_BI");
1561
1562 }
1563
1564 UefiDevicePathLibCatPrint (Str, L"%s)", (ISCSIDevPath->NetworkProtocol == 0) ? L"TCP" : L"reserved");
1565 }
1566
1567 /**
1568 Converts a VLAN device path structure to its string representative.
1569
1570 @param Str The string representative of input device.
1571 @param DevPath The input device path structure.
1572 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1573 of the display node is used, where applicable. If DisplayOnly
1574 is FALSE, then the longer text representation of the display node
1575 is used.
1576 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1577 representation for a device node can be used, where applicable.
1578
1579 **/
1580 VOID
1581 DevPathToTextVlan (
1582 IN OUT POOL_PRINT *Str,
1583 IN VOID *DevPath,
1584 IN BOOLEAN DisplayOnly,
1585 IN BOOLEAN AllowShortcuts
1586 )
1587 {
1588 VLAN_DEVICE_PATH *Vlan;
1589
1590 Vlan = DevPath;
1591 UefiDevicePathLibCatPrint (Str, L"Vlan(%d)", Vlan->VlanId);
1592 }
1593
1594 /**
1595 Converts a Bluetooth device path structure to its string representative.
1596
1597 @param Str The string representative of input device.
1598 @param DevPath The input device path structure.
1599 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1600 of the display node is used, where applicable. If DisplayOnly
1601 is FALSE, then the longer text representation of the display node
1602 is used.
1603 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1604 representation for a device node can be used, where applicable.
1605
1606 **/
1607 VOID
1608 DevPathToTextBluetooth (
1609 IN OUT POOL_PRINT *Str,
1610 IN VOID *DevPath,
1611 IN BOOLEAN DisplayOnly,
1612 IN BOOLEAN AllowShortcuts
1613 )
1614 {
1615 BLUETOOTH_DEVICE_PATH *Bluetooth;
1616
1617 Bluetooth = DevPath;
1618 UefiDevicePathLibCatPrint (
1619 Str,
1620 L"Bluetooth(%02x%02x%02x%02x%02x%02x)",
1621 Bluetooth->BD_ADDR.Address[0],
1622 Bluetooth->BD_ADDR.Address[1],
1623 Bluetooth->BD_ADDR.Address[2],
1624 Bluetooth->BD_ADDR.Address[3],
1625 Bluetooth->BD_ADDR.Address[4],
1626 Bluetooth->BD_ADDR.Address[5]
1627 );
1628 }
1629
1630 /**
1631 Converts a Wi-Fi device path structure to its string representative.
1632
1633 @param Str The string representative of input device.
1634 @param DevPath The input device path structure.
1635 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1636 of the display node is used, where applicable. If DisplayOnly
1637 is FALSE, then the longer text representation of the display node
1638 is used.
1639 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1640 representation for a device node can be used, where applicable.
1641
1642 **/
1643 VOID
1644 DevPathToTextWiFi (
1645 IN OUT POOL_PRINT *Str,
1646 IN VOID *DevPath,
1647 IN BOOLEAN DisplayOnly,
1648 IN BOOLEAN AllowShortcuts
1649 )
1650 {
1651 WIFI_DEVICE_PATH *WiFi;
1652 UINT8 SSId[33];
1653
1654 WiFi = DevPath;
1655
1656 SSId[32] = '\0';
1657 CopyMem (SSId, WiFi->SSId, 32);
1658
1659 UefiDevicePathLibCatPrint (Str, L"Wi-Fi(%a)", SSId);
1660 }
1661
1662 /**
1663 Converts a Bluetooth device path structure to its string representative.
1664
1665 @param Str The string representative of input device.
1666 @param DevPath The input device path structure.
1667 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1668 of the display node is used, where applicable. If DisplayOnly
1669 is FALSE, then the longer text representation of the display node
1670 is used.
1671 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1672 representation for a device node can be used, where applicable.
1673
1674 **/
1675 VOID
1676 DevPathToTextBluetoothLE (
1677 IN OUT POOL_PRINT *Str,
1678 IN VOID *DevPath,
1679 IN BOOLEAN DisplayOnly,
1680 IN BOOLEAN AllowShortcuts
1681 )
1682 {
1683 BLUETOOTH_LE_DEVICE_PATH *BluetoothLE;
1684
1685 BluetoothLE = DevPath;
1686 UefiDevicePathLibCatPrint (
1687 Str,
1688 L"BluetoothLE(%02x%02x%02x%02x%02x%02x,0x%02x)",
1689 BluetoothLE->Address.Address[0],
1690 BluetoothLE->Address.Address[1],
1691 BluetoothLE->Address.Address[2],
1692 BluetoothLE->Address.Address[3],
1693 BluetoothLE->Address.Address[4],
1694 BluetoothLE->Address.Address[5],
1695 BluetoothLE->Address.Type
1696 );
1697 }
1698
1699 /**
1700 Converts a DNS device path structure to its string representative.
1701
1702 @param Str The string representative of input device.
1703 @param DevPath The input device path structure.
1704 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1705 of the display node is used, where applicable. If DisplayOnly
1706 is FALSE, then the longer text representation of the display node
1707 is used.
1708 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1709 representation for a device node can be used, where applicable.
1710
1711 **/
1712 VOID
1713 DevPathToTextDns (
1714 IN OUT POOL_PRINT *Str,
1715 IN VOID *DevPath,
1716 IN BOOLEAN DisplayOnly,
1717 IN BOOLEAN AllowShortcuts
1718 )
1719 {
1720 DNS_DEVICE_PATH *DnsDevPath;
1721 UINT32 DnsServerIpCount;
1722 UINT32 DnsServerIpIndex;
1723
1724 DnsDevPath = DevPath;
1725 DnsServerIpCount = (UINT32) (DevicePathNodeLength(DnsDevPath) - sizeof (EFI_DEVICE_PATH_PROTOCOL) - sizeof (DnsDevPath->IsIPv6)) / sizeof (EFI_IP_ADDRESS);
1726
1727 UefiDevicePathLibCatPrint (Str, L"Dns(");
1728
1729 for (DnsServerIpIndex = 0; DnsServerIpIndex < DnsServerIpCount; DnsServerIpIndex++) {
1730 if (DnsDevPath->IsIPv6 == 0x00) {
1731 CatIPv4Address (Str, &(DnsDevPath->DnsServerIp[DnsServerIpIndex].v4));
1732 } else {
1733 CatIPv6Address (Str, &(DnsDevPath->DnsServerIp[DnsServerIpIndex].v6));
1734 }
1735
1736 if (DnsServerIpIndex < DnsServerIpCount - 1) {
1737 UefiDevicePathLibCatPrint (Str, L",");
1738 }
1739 }
1740
1741 UefiDevicePathLibCatPrint (Str, L")");
1742 }
1743
1744 /**
1745 Converts a URI device path structure to its string representative.
1746
1747 @param Str The string representative of input device.
1748 @param DevPath The input device path structure.
1749 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1750 of the display node is used, where applicable. If DisplayOnly
1751 is FALSE, then the longer text representation of the display node
1752 is used.
1753 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1754 representation for a device node can be used, where applicable.
1755
1756 **/
1757 VOID
1758 DevPathToTextUri (
1759 IN OUT POOL_PRINT *Str,
1760 IN VOID *DevPath,
1761 IN BOOLEAN DisplayOnly,
1762 IN BOOLEAN AllowShortcuts
1763 )
1764 {
1765 URI_DEVICE_PATH *Uri;
1766 UINTN UriLength;
1767 CHAR8 *UriStr;
1768
1769 //
1770 // Uri in the device path may not be null terminated.
1771 //
1772 Uri = DevPath;
1773 UriLength = DevicePathNodeLength (Uri) - sizeof (URI_DEVICE_PATH);
1774 UriStr = AllocatePool (UriLength + 1);
1775 ASSERT (UriStr != NULL);
1776
1777 CopyMem (UriStr, Uri->Uri, UriLength);
1778 UriStr[UriLength] = '\0';
1779 UefiDevicePathLibCatPrint (Str, L"Uri(%a)", UriStr);
1780 FreePool (UriStr);
1781 }
1782
1783 /**
1784 Converts a Hard drive device path structure to its string representative.
1785
1786 @param Str The string representative of input device.
1787 @param DevPath The input device path structure.
1788 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1789 of the display node is used, where applicable. If DisplayOnly
1790 is FALSE, then the longer text representation of the display node
1791 is used.
1792 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1793 representation for a device node can be used, where applicable.
1794
1795 **/
1796 VOID
1797 DevPathToTextHardDrive (
1798 IN OUT POOL_PRINT *Str,
1799 IN VOID *DevPath,
1800 IN BOOLEAN DisplayOnly,
1801 IN BOOLEAN AllowShortcuts
1802 )
1803 {
1804 HARDDRIVE_DEVICE_PATH *Hd;
1805
1806 Hd = DevPath;
1807 switch (Hd->SignatureType) {
1808 case SIGNATURE_TYPE_MBR:
1809 UefiDevicePathLibCatPrint (
1810 Str,
1811 L"HD(%d,%s,0x%08x,",
1812 Hd->PartitionNumber,
1813 L"MBR",
1814 *((UINT32 *) (&(Hd->Signature[0])))
1815 );
1816 break;
1817
1818 case SIGNATURE_TYPE_GUID:
1819 UefiDevicePathLibCatPrint (
1820 Str,
1821 L"HD(%d,%s,%g,",
1822 Hd->PartitionNumber,
1823 L"GPT",
1824 (EFI_GUID *) &(Hd->Signature[0])
1825 );
1826 break;
1827
1828 default:
1829 UefiDevicePathLibCatPrint (
1830 Str,
1831 L"HD(%d,%d,0,",
1832 Hd->PartitionNumber,
1833 Hd->SignatureType
1834 );
1835 break;
1836 }
1837
1838 UefiDevicePathLibCatPrint (Str, L"0x%lx,0x%lx)", Hd->PartitionStart, Hd->PartitionSize);
1839 }
1840
1841 /**
1842 Converts a CDROM device path structure to its string representative.
1843
1844 @param Str The string representative of input device.
1845 @param DevPath The input device path structure.
1846 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1847 of the display node is used, where applicable. If DisplayOnly
1848 is FALSE, then the longer text representation of the display node
1849 is used.
1850 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1851 representation for a device node can be used, where applicable.
1852
1853 **/
1854 VOID
1855 DevPathToTextCDROM (
1856 IN OUT POOL_PRINT *Str,
1857 IN VOID *DevPath,
1858 IN BOOLEAN DisplayOnly,
1859 IN BOOLEAN AllowShortcuts
1860 )
1861 {
1862 CDROM_DEVICE_PATH *Cd;
1863
1864 Cd = DevPath;
1865 if (DisplayOnly) {
1866 UefiDevicePathLibCatPrint (Str, L"CDROM(0x%x)", Cd->BootEntry);
1867 return ;
1868 }
1869
1870 UefiDevicePathLibCatPrint (Str, L"CDROM(0x%x,0x%lx,0x%lx)", Cd->BootEntry, Cd->PartitionStart, Cd->PartitionSize);
1871 }
1872
1873 /**
1874 Converts a File device path structure to its string representative.
1875
1876 @param Str The string representative of input device.
1877 @param DevPath The input device path structure.
1878 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1879 of the display node is used, where applicable. If DisplayOnly
1880 is FALSE, then the longer text representation of the display node
1881 is used.
1882 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1883 representation for a device node can be used, where applicable.
1884
1885 **/
1886 VOID
1887 DevPathToTextFilePath (
1888 IN OUT POOL_PRINT *Str,
1889 IN VOID *DevPath,
1890 IN BOOLEAN DisplayOnly,
1891 IN BOOLEAN AllowShortcuts
1892 )
1893 {
1894 FILEPATH_DEVICE_PATH *Fp;
1895
1896 Fp = DevPath;
1897 UefiDevicePathLibCatPrint (Str, L"%s", Fp->PathName);
1898 }
1899
1900 /**
1901 Converts a Media protocol device path structure to its string representative.
1902
1903 @param Str The string representative of input device.
1904 @param DevPath The input device path structure.
1905 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1906 of the display node is used, where applicable. If DisplayOnly
1907 is FALSE, then the longer text representation of the display node
1908 is used.
1909 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1910 representation for a device node can be used, where applicable.
1911
1912 **/
1913 VOID
1914 DevPathToTextMediaProtocol (
1915 IN OUT POOL_PRINT *Str,
1916 IN VOID *DevPath,
1917 IN BOOLEAN DisplayOnly,
1918 IN BOOLEAN AllowShortcuts
1919 )
1920 {
1921 MEDIA_PROTOCOL_DEVICE_PATH *MediaProt;
1922
1923 MediaProt = DevPath;
1924 UefiDevicePathLibCatPrint (Str, L"Media(%g)", &MediaProt->Protocol);
1925 }
1926
1927 /**
1928 Converts a Firmware Volume device path structure to its string representative.
1929
1930 @param Str The string representative of input device.
1931 @param DevPath The input device path structure.
1932 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1933 of the display node is used, where applicable. If DisplayOnly
1934 is FALSE, then the longer text representation of the display node
1935 is used.
1936 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1937 representation for a device node can be used, where applicable.
1938
1939 **/
1940 VOID
1941 DevPathToTextFv (
1942 IN OUT POOL_PRINT *Str,
1943 IN VOID *DevPath,
1944 IN BOOLEAN DisplayOnly,
1945 IN BOOLEAN AllowShortcuts
1946 )
1947 {
1948 MEDIA_FW_VOL_DEVICE_PATH *Fv;
1949
1950 Fv = DevPath;
1951 UefiDevicePathLibCatPrint (Str, L"Fv(%g)", &Fv->FvName);
1952 }
1953
1954 /**
1955 Converts a Firmware Volume File device path structure to its string representative.
1956
1957 @param Str The string representative of input device.
1958 @param DevPath The input device path structure.
1959 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1960 of the display node is used, where applicable. If DisplayOnly
1961 is FALSE, then the longer text representation of the display node
1962 is used.
1963 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1964 representation for a device node can be used, where applicable.
1965
1966 **/
1967 VOID
1968 DevPathToTextFvFile (
1969 IN OUT POOL_PRINT *Str,
1970 IN VOID *DevPath,
1971 IN BOOLEAN DisplayOnly,
1972 IN BOOLEAN AllowShortcuts
1973 )
1974 {
1975 MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFile;
1976
1977 FvFile = DevPath;
1978 UefiDevicePathLibCatPrint (Str, L"FvFile(%g)", &FvFile->FvFileName);
1979 }
1980
1981 /**
1982 Converts a Relative Offset device path structure to its string representative.
1983
1984 @param Str The string representative of input device.
1985 @param DevPath The input device path structure.
1986 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
1987 of the display node is used, where applicable. If DisplayOnly
1988 is FALSE, then the longer text representation of the display node
1989 is used.
1990 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
1991 representation for a device node can be used, where applicable.
1992
1993 **/
1994 VOID
1995 DevPathRelativeOffsetRange (
1996 IN OUT POOL_PRINT *Str,
1997 IN VOID *DevPath,
1998 IN BOOLEAN DisplayOnly,
1999 IN BOOLEAN AllowShortcuts
2000 )
2001 {
2002 MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *Offset;
2003
2004 Offset = DevPath;
2005 UefiDevicePathLibCatPrint (
2006 Str,
2007 L"Offset(0x%lx,0x%lx)",
2008 Offset->StartingOffset,
2009 Offset->EndingOffset
2010 );
2011 }
2012
2013 /**
2014 Converts a Ram Disk device path structure to its string representative.
2015
2016 @param Str The string representative of input device.
2017 @param DevPath The input device path structure.
2018 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
2019 of the display node is used, where applicable. If DisplayOnly
2020 is FALSE, then the longer text representation of the display node
2021 is used.
2022 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
2023 representation for a device node can be used, where applicable.
2024
2025 **/
2026 VOID
2027 DevPathToTextRamDisk (
2028 IN OUT POOL_PRINT *Str,
2029 IN VOID *DevPath,
2030 IN BOOLEAN DisplayOnly,
2031 IN BOOLEAN AllowShortcuts
2032 )
2033 {
2034 MEDIA_RAM_DISK_DEVICE_PATH *RamDisk;
2035
2036 RamDisk = DevPath;
2037
2038 if (CompareGuid (&RamDisk->TypeGuid, &gEfiVirtualDiskGuid)) {
2039 UefiDevicePathLibCatPrint (
2040 Str,
2041 L"VirtualDisk(0x%lx,0x%lx,%d)",
2042 LShiftU64 ((UINT64)RamDisk->StartingAddr[1], 32) | RamDisk->StartingAddr[0],
2043 LShiftU64 ((UINT64)RamDisk->EndingAddr[1], 32) | RamDisk->EndingAddr[0],
2044 RamDisk->Instance
2045 );
2046 } else if (CompareGuid (&RamDisk->TypeGuid, &gEfiVirtualCdGuid)) {
2047 UefiDevicePathLibCatPrint (
2048 Str,
2049 L"VirtualCD(0x%lx,0x%lx,%d)",
2050 LShiftU64 ((UINT64)RamDisk->StartingAddr[1], 32) | RamDisk->StartingAddr[0],
2051 LShiftU64 ((UINT64)RamDisk->EndingAddr[1], 32) | RamDisk->EndingAddr[0],
2052 RamDisk->Instance
2053 );
2054 } else if (CompareGuid (&RamDisk->TypeGuid, &gEfiPersistentVirtualDiskGuid)) {
2055 UefiDevicePathLibCatPrint (
2056 Str,
2057 L"PersistentVirtualDisk(0x%lx,0x%lx,%d)",
2058 LShiftU64 ((UINT64)RamDisk->StartingAddr[1], 32) | RamDisk->StartingAddr[0],
2059 LShiftU64 ((UINT64)RamDisk->EndingAddr[1], 32) | RamDisk->EndingAddr[0],
2060 RamDisk->Instance
2061 );
2062 } else if (CompareGuid (&RamDisk->TypeGuid, &gEfiPersistentVirtualCdGuid)) {
2063 UefiDevicePathLibCatPrint (
2064 Str,
2065 L"PersistentVirtualCD(0x%lx,0x%lx,%d)",
2066 LShiftU64 ((UINT64)RamDisk->StartingAddr[1], 32) | RamDisk->StartingAddr[0],
2067 LShiftU64 ((UINT64)RamDisk->EndingAddr[1], 32) | RamDisk->EndingAddr[0],
2068 RamDisk->Instance
2069 );
2070 } else {
2071 UefiDevicePathLibCatPrint (
2072 Str,
2073 L"RamDisk(0x%lx,0x%lx,%d,%g)",
2074 LShiftU64 ((UINT64)RamDisk->StartingAddr[1], 32) | RamDisk->StartingAddr[0],
2075 LShiftU64 ((UINT64)RamDisk->EndingAddr[1], 32) | RamDisk->EndingAddr[0],
2076 RamDisk->Instance,
2077 &RamDisk->TypeGuid
2078 );
2079 }
2080 }
2081
2082 /**
2083 Converts a BIOS Boot Specification device path structure to its string representative.
2084
2085 @param Str The string representative of input device.
2086 @param DevPath The input device path structure.
2087 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
2088 of the display node is used, where applicable. If DisplayOnly
2089 is FALSE, then the longer text representation of the display node
2090 is used.
2091 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
2092 representation for a device node can be used, where applicable.
2093
2094 **/
2095 VOID
2096 DevPathToTextBBS (
2097 IN OUT POOL_PRINT *Str,
2098 IN VOID *DevPath,
2099 IN BOOLEAN DisplayOnly,
2100 IN BOOLEAN AllowShortcuts
2101 )
2102 {
2103 BBS_BBS_DEVICE_PATH *Bbs;
2104 CHAR16 *Type;
2105
2106 Bbs = DevPath;
2107 switch (Bbs->DeviceType) {
2108 case BBS_TYPE_FLOPPY:
2109 Type = L"Floppy";
2110 break;
2111
2112 case BBS_TYPE_HARDDRIVE:
2113 Type = L"HD";
2114 break;
2115
2116 case BBS_TYPE_CDROM:
2117 Type = L"CDROM";
2118 break;
2119
2120 case BBS_TYPE_PCMCIA:
2121 Type = L"PCMCIA";
2122 break;
2123
2124 case BBS_TYPE_USB:
2125 Type = L"USB";
2126 break;
2127
2128 case BBS_TYPE_EMBEDDED_NETWORK:
2129 Type = L"Network";
2130 break;
2131
2132 default:
2133 Type = NULL;
2134 break;
2135 }
2136
2137 if (Type != NULL) {
2138 UefiDevicePathLibCatPrint (Str, L"BBS(%s,%a", Type, Bbs->String);
2139 } else {
2140 UefiDevicePathLibCatPrint (Str, L"BBS(0x%x,%a", Bbs->DeviceType, Bbs->String);
2141 }
2142
2143 if (DisplayOnly) {
2144 UefiDevicePathLibCatPrint (Str, L")");
2145 return ;
2146 }
2147
2148 UefiDevicePathLibCatPrint (Str, L",0x%x)", Bbs->StatusFlag);
2149 }
2150
2151 /**
2152 Converts an End-of-Device-Path structure to its string representative.
2153
2154 @param Str The string representative of input device.
2155 @param DevPath The input device path structure.
2156 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
2157 of the display node is used, where applicable. If DisplayOnly
2158 is FALSE, then the longer text representation of the display node
2159 is used.
2160 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
2161 representation for a device node can be used, where applicable.
2162
2163 **/
2164 VOID
2165 DevPathToTextEndInstance (
2166 IN OUT POOL_PRINT *Str,
2167 IN VOID *DevPath,
2168 IN BOOLEAN DisplayOnly,
2169 IN BOOLEAN AllowShortcuts
2170 )
2171 {
2172 UefiDevicePathLibCatPrint (Str, L",");
2173 }
2174
2175 GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_GENERIC_TABLE mUefiDevicePathLibToTextTableGeneric[] = {
2176 {HARDWARE_DEVICE_PATH, L"HardwarePath" },
2177 {ACPI_DEVICE_PATH, L"AcpiPath" },
2178 {MESSAGING_DEVICE_PATH, L"Msg" },
2179 {MEDIA_DEVICE_PATH, L"MediaPath" },
2180 {BBS_DEVICE_PATH, L"BbsPath" },
2181 {0, NULL}
2182 };
2183
2184 /**
2185 Converts an unknown device path structure to its string representative.
2186
2187 @param Str The string representative of input device.
2188 @param DevPath The input device path structure.
2189 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
2190 of the display node is used, where applicable. If DisplayOnly
2191 is FALSE, then the longer text representation of the display node
2192 is used.
2193 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
2194 representation for a device node can be used, where applicable.
2195
2196 **/
2197 VOID
2198 DevPathToTextNodeGeneric (
2199 IN OUT POOL_PRINT *Str,
2200 IN VOID *DevPath,
2201 IN BOOLEAN DisplayOnly,
2202 IN BOOLEAN AllowShortcuts
2203 )
2204 {
2205 EFI_DEVICE_PATH_PROTOCOL *Node;
2206 UINTN Index;
2207
2208 Node = DevPath;
2209
2210 for (Index = 0; mUefiDevicePathLibToTextTableGeneric[Index].Text != NULL; Index++) {
2211 if (DevicePathType (Node) == mUefiDevicePathLibToTextTableGeneric[Index].Type) {
2212 break;
2213 }
2214 }
2215
2216 if (mUefiDevicePathLibToTextTableGeneric[Index].Text == NULL) {
2217 //
2218 // It's a node whose type cannot be recognized
2219 //
2220 UefiDevicePathLibCatPrint (Str, L"Path(%d,%d", DevicePathType (Node), DevicePathSubType (Node));
2221 } else {
2222 //
2223 // It's a node whose type can be recognized
2224 //
2225 UefiDevicePathLibCatPrint (Str, L"%s(%d", mUefiDevicePathLibToTextTableGeneric[Index].Text, DevicePathSubType (Node));
2226 }
2227
2228 Index = sizeof (EFI_DEVICE_PATH_PROTOCOL);
2229 if (Index < DevicePathNodeLength (Node)) {
2230 UefiDevicePathLibCatPrint (Str, L",");
2231 for (; Index < DevicePathNodeLength (Node); Index++) {
2232 UefiDevicePathLibCatPrint (Str, L"%02x", ((UINT8 *) Node)[Index]);
2233 }
2234 }
2235
2236 UefiDevicePathLibCatPrint (Str, L")");
2237 }
2238
2239 GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLibToTextTable[] = {
2240 {HARDWARE_DEVICE_PATH, HW_PCI_DP, DevPathToTextPci },
2241 {HARDWARE_DEVICE_PATH, HW_PCCARD_DP, DevPathToTextPccard },
2242 {HARDWARE_DEVICE_PATH, HW_MEMMAP_DP, DevPathToTextMemMap },
2243 {HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DevPathToTextVendor },
2244 {HARDWARE_DEVICE_PATH, HW_CONTROLLER_DP, DevPathToTextController },
2245 {HARDWARE_DEVICE_PATH, HW_BMC_DP, DevPathToTextBmc },
2246 {ACPI_DEVICE_PATH, ACPI_DP, DevPathToTextAcpi },
2247 {ACPI_DEVICE_PATH, ACPI_EXTENDED_DP, DevPathToTextAcpiEx },
2248 {ACPI_DEVICE_PATH, ACPI_ADR_DP, DevPathToTextAcpiAdr },
2249 {MESSAGING_DEVICE_PATH, MSG_ATAPI_DP, DevPathToTextAtapi },
2250 {MESSAGING_DEVICE_PATH, MSG_SCSI_DP, DevPathToTextScsi },
2251 {MESSAGING_DEVICE_PATH, MSG_FIBRECHANNEL_DP, DevPathToTextFibre },
2252 {MESSAGING_DEVICE_PATH, MSG_FIBRECHANNELEX_DP, DevPathToTextFibreEx },
2253 {MESSAGING_DEVICE_PATH, MSG_SASEX_DP, DevPathToTextSasEx },
2254 {MESSAGING_DEVICE_PATH, MSG_NVME_NAMESPACE_DP, DevPathToTextNVMe },
2255 {MESSAGING_DEVICE_PATH, MSG_UFS_DP, DevPathToTextUfs },
2256 {MESSAGING_DEVICE_PATH, MSG_SD_DP, DevPathToTextSd },
2257 {MESSAGING_DEVICE_PATH, MSG_EMMC_DP, DevPathToTextEmmc },
2258 {MESSAGING_DEVICE_PATH, MSG_1394_DP, DevPathToText1394 },
2259 {MESSAGING_DEVICE_PATH, MSG_USB_DP, DevPathToTextUsb },
2260 {MESSAGING_DEVICE_PATH, MSG_USB_WWID_DP, DevPathToTextUsbWWID },
2261 {MESSAGING_DEVICE_PATH, MSG_DEVICE_LOGICAL_UNIT_DP, DevPathToTextLogicalUnit },
2262 {MESSAGING_DEVICE_PATH, MSG_USB_CLASS_DP, DevPathToTextUsbClass },
2263 {MESSAGING_DEVICE_PATH, MSG_SATA_DP, DevPathToTextSata },
2264 {MESSAGING_DEVICE_PATH, MSG_I2O_DP, DevPathToTextI2O },
2265 {MESSAGING_DEVICE_PATH, MSG_MAC_ADDR_DP, DevPathToTextMacAddr },
2266 {MESSAGING_DEVICE_PATH, MSG_IPv4_DP, DevPathToTextIPv4 },
2267 {MESSAGING_DEVICE_PATH, MSG_IPv6_DP, DevPathToTextIPv6 },
2268 {MESSAGING_DEVICE_PATH, MSG_INFINIBAND_DP, DevPathToTextInfiniBand },
2269 {MESSAGING_DEVICE_PATH, MSG_UART_DP, DevPathToTextUart },
2270 {MESSAGING_DEVICE_PATH, MSG_VENDOR_DP, DevPathToTextVendor },
2271 {MESSAGING_DEVICE_PATH, MSG_ISCSI_DP, DevPathToTextiSCSI },
2272 {MESSAGING_DEVICE_PATH, MSG_VLAN_DP, DevPathToTextVlan },
2273 {MESSAGING_DEVICE_PATH, MSG_DNS_DP, DevPathToTextDns },
2274 {MESSAGING_DEVICE_PATH, MSG_URI_DP, DevPathToTextUri },
2275 {MESSAGING_DEVICE_PATH, MSG_BLUETOOTH_DP, DevPathToTextBluetooth },
2276 {MESSAGING_DEVICE_PATH, MSG_WIFI_DP, DevPathToTextWiFi },
2277 {MESSAGING_DEVICE_PATH, MSG_BLUETOOTH_LE_DP, DevPathToTextBluetoothLE },
2278 {MEDIA_DEVICE_PATH, MEDIA_HARDDRIVE_DP, DevPathToTextHardDrive },
2279 {MEDIA_DEVICE_PATH, MEDIA_CDROM_DP, DevPathToTextCDROM },
2280 {MEDIA_DEVICE_PATH, MEDIA_VENDOR_DP, DevPathToTextVendor },
2281 {MEDIA_DEVICE_PATH, MEDIA_PROTOCOL_DP, DevPathToTextMediaProtocol },
2282 {MEDIA_DEVICE_PATH, MEDIA_FILEPATH_DP, DevPathToTextFilePath },
2283 {MEDIA_DEVICE_PATH, MEDIA_PIWG_FW_VOL_DP, DevPathToTextFv },
2284 {MEDIA_DEVICE_PATH, MEDIA_PIWG_FW_FILE_DP, DevPathToTextFvFile },
2285 {MEDIA_DEVICE_PATH, MEDIA_RELATIVE_OFFSET_RANGE_DP, DevPathRelativeOffsetRange },
2286 {MEDIA_DEVICE_PATH, MEDIA_RAM_DISK_DP, DevPathToTextRamDisk },
2287 {BBS_DEVICE_PATH, BBS_BBS_DP, DevPathToTextBBS },
2288 {END_DEVICE_PATH_TYPE, END_INSTANCE_DEVICE_PATH_SUBTYPE, DevPathToTextEndInstance },
2289 {0, 0, NULL}
2290 };
2291
2292 /**
2293 Converts a device node to its string representation.
2294
2295 @param DeviceNode A Pointer to the device node to be converted.
2296 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
2297 of the display node is used, where applicable. If DisplayOnly
2298 is FALSE, then the longer text representation of the display node
2299 is used.
2300 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
2301 representation for a device node can be used, where applicable.
2302
2303 @return A pointer to the allocated text representation of the device node or NULL if DeviceNode
2304 is NULL or there was insufficient memory.
2305
2306 **/
2307 CHAR16 *
2308 EFIAPI
2309 UefiDevicePathLibConvertDeviceNodeToText (
2310 IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode,
2311 IN BOOLEAN DisplayOnly,
2312 IN BOOLEAN AllowShortcuts
2313 )
2314 {
2315 POOL_PRINT Str;
2316 UINTN Index;
2317 DEVICE_PATH_TO_TEXT ToText;
2318
2319 if (DeviceNode == NULL) {
2320 return NULL;
2321 }
2322
2323 ZeroMem (&Str, sizeof (Str));
2324
2325 //
2326 // Process the device path node
2327 // If not found, use a generic function
2328 //
2329 ToText = DevPathToTextNodeGeneric;
2330 for (Index = 0; mUefiDevicePathLibToTextTable[Index].Function != NULL; Index++) {
2331 if (DevicePathType (DeviceNode) == mUefiDevicePathLibToTextTable[Index].Type &&
2332 DevicePathSubType (DeviceNode) == mUefiDevicePathLibToTextTable[Index].SubType
2333 ) {
2334 ToText = mUefiDevicePathLibToTextTable[Index].Function;
2335 break;
2336 }
2337 }
2338
2339 //
2340 // Print this node
2341 //
2342 ToText (&Str, (VOID *) DeviceNode, DisplayOnly, AllowShortcuts);
2343
2344 ASSERT (Str.Str != NULL);
2345 return Str.Str;
2346 }
2347
2348 /**
2349 Converts a device path to its text representation.
2350
2351 @param DevicePath A Pointer to the device to be converted.
2352 @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation
2353 of the display node is used, where applicable. If DisplayOnly
2354 is FALSE, then the longer text representation of the display node
2355 is used.
2356 @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text
2357 representation for a device node can be used, where applicable.
2358
2359 @return A pointer to the allocated text representation of the device path or
2360 NULL if DeviceNode is NULL or there was insufficient memory.
2361
2362 **/
2363 CHAR16 *
2364 EFIAPI
2365 UefiDevicePathLibConvertDevicePathToText (
2366 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
2367 IN BOOLEAN DisplayOnly,
2368 IN BOOLEAN AllowShortcuts
2369 )
2370 {
2371 POOL_PRINT Str;
2372 EFI_DEVICE_PATH_PROTOCOL *Node;
2373 EFI_DEVICE_PATH_PROTOCOL *AlignedNode;
2374 UINTN Index;
2375 DEVICE_PATH_TO_TEXT ToText;
2376
2377 if (DevicePath == NULL) {
2378 return NULL;
2379 }
2380
2381 ZeroMem (&Str, sizeof (Str));
2382
2383 //
2384 // Process each device path node
2385 //
2386 Node = (EFI_DEVICE_PATH_PROTOCOL *) DevicePath;
2387 while (!IsDevicePathEnd (Node)) {
2388 //
2389 // Find the handler to dump this device path node
2390 // If not found, use a generic function
2391 //
2392 ToText = DevPathToTextNodeGeneric;
2393 for (Index = 0; mUefiDevicePathLibToTextTable[Index].Function != NULL; Index += 1) {
2394
2395 if (DevicePathType (Node) == mUefiDevicePathLibToTextTable[Index].Type &&
2396 DevicePathSubType (Node) == mUefiDevicePathLibToTextTable[Index].SubType
2397 ) {
2398 ToText = mUefiDevicePathLibToTextTable[Index].Function;
2399 break;
2400 }
2401 }
2402 //
2403 // Put a path separator in if needed
2404 //
2405 if ((Str.Count != 0) && (ToText != DevPathToTextEndInstance)) {
2406 if (Str.Str[Str.Count] != L',') {
2407 UefiDevicePathLibCatPrint (&Str, L"/");
2408 }
2409 }
2410
2411 AlignedNode = AllocateCopyPool (DevicePathNodeLength (Node), Node);
2412 //
2413 // Print this node of the device path
2414 //
2415 ToText (&Str, AlignedNode, DisplayOnly, AllowShortcuts);
2416 FreePool (AlignedNode);
2417
2418 //
2419 // Next device path node
2420 //
2421 Node = NextDevicePathNode (Node);
2422 }
2423
2424 if (Str.Str == NULL) {
2425 return AllocateZeroPool (sizeof (CHAR16));
2426 } else {
2427 return Str.Str;
2428 }
2429 }
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