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1/** @file\r
2 DevicePathFromText protocol as defined in the UEFI 2.0 specification.\r
3\r
4Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>\r
5This 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 "UefiDevicePathLib.h"\r
16\r
17/**\r
18\r
19 Duplicates a string.\r
20\r
21 @param Src Source string.\r
22\r
23 @return The duplicated string.\r
24\r
25**/\r
26CHAR16 *\r
27UefiDevicePathLibStrDuplicate (\r
28 IN CONST CHAR16 *Src\r
29 )\r
30{\r
31 return AllocateCopyPool (StrSize (Src), Src);\r
32}\r
33\r
34/**\r
35\r
36 Get parameter in a pair of parentheses follow the given node name.\r
37 For example, given the "Pci(0,1)" and NodeName "Pci", it returns "0,1".\r
38\r
39 @param Str Device Path Text.\r
40 @param NodeName Name of the node.\r
41\r
42 @return Parameter text for the node.\r
43\r
44**/\r
45CHAR16 *\r
46GetParamByNodeName (\r
47 IN CHAR16 *Str,\r
48 IN CHAR16 *NodeName\r
49 )\r
50{\r
51 CHAR16 *ParamStr;\r
52 CHAR16 *StrPointer;\r
53 UINTN NodeNameLength;\r
54 UINTN ParameterLength;\r
55\r
56 //\r
57 // Check whether the node name matchs\r
58 //\r
59 NodeNameLength = StrLen (NodeName);\r
60 if (StrnCmp (Str, NodeName, NodeNameLength) != 0) {\r
61 return NULL;\r
62 }\r
63\r
64 ParamStr = Str + NodeNameLength;\r
65 if (!IS_LEFT_PARENTH (*ParamStr)) {\r
66 return NULL;\r
67 }\r
68\r
69 //\r
70 // Skip the found '(' and find first occurrence of ')'\r
71 //\r
72 ParamStr++;\r
73 ParameterLength = 0;\r
74 StrPointer = ParamStr;\r
75 while (!IS_NULL (*StrPointer)) {\r
76 if (IS_RIGHT_PARENTH (*StrPointer)) {\r
77 break;\r
78 }\r
79 StrPointer++;\r
80 ParameterLength++;\r
81 }\r
82 if (IS_NULL (*StrPointer)) {\r
83 //\r
84 // ')' not found\r
85 //\r
86 return NULL;\r
87 }\r
88\r
89 ParamStr = AllocateCopyPool ((ParameterLength + 1) * sizeof (CHAR16), ParamStr);\r
90 if (ParamStr == NULL) {\r
91 return NULL;\r
92 }\r
93 //\r
94 // Terminate the parameter string\r
95 //\r
96 ParamStr[ParameterLength] = L'\0';\r
97\r
98 return ParamStr;\r
99}\r
100\r
101/**\r
102 Gets current sub-string from a string list, before return\r
103 the list header is moved to next sub-string. The sub-string is separated\r
104 by the specified character. For example, the separator is ',', the string\r
105 list is "2,0,3", it returns "2", the remain list move to "0,3"\r
106\r
107 @param List A string list separated by the specified separator\r
108 @param Separator The separator character\r
109\r
110 @return A pointer to the current sub-string\r
111\r
112**/\r
113CHAR16 *\r
114SplitStr (\r
115 IN OUT CHAR16 **List,\r
116 IN CHAR16 Separator\r
117 )\r
118{\r
119 CHAR16 *Str;\r
120 CHAR16 *ReturnStr;\r
121\r
122 Str = *List;\r
123 ReturnStr = Str;\r
124\r
125 if (IS_NULL (*Str)) {\r
126 return ReturnStr;\r
127 }\r
128\r
129 //\r
130 // Find first occurrence of the separator\r
131 //\r
132 while (!IS_NULL (*Str)) {\r
133 if (*Str == Separator) {\r
134 break;\r
135 }\r
136 Str++;\r
137 }\r
138\r
139 if (*Str == Separator) {\r
140 //\r
141 // Find a sub-string, terminate it\r
142 //\r
143 *Str = L'\0';\r
144 Str++;\r
145 }\r
146\r
147 //\r
148 // Move to next sub-string\r
149 //\r
150 *List = Str;\r
151\r
152 return ReturnStr;\r
153}\r
154\r
155/**\r
156 Gets the next parameter string from the list.\r
157\r
158 @param List A string list separated by the specified separator\r
159\r
160 @return A pointer to the current sub-string\r
161\r
162**/\r
163CHAR16 *\r
164GetNextParamStr (\r
165 IN OUT CHAR16 **List\r
166 )\r
167{\r
168 //\r
169 // The separator is comma\r
170 //\r
171 return SplitStr (List, L',');\r
172}\r
173\r
174/**\r
175 Get one device node from entire device path text.\r
176\r
177 @param DevicePath On input, the current Device Path node; on output, the next device path node\r
178 @param IsInstanceEnd This node is the end of a device path instance\r
179\r
180 @return A device node text or NULL if no more device node available\r
181\r
182**/\r
183CHAR16 *\r
184GetNextDeviceNodeStr (\r
185 IN OUT CHAR16 **DevicePath,\r
186 OUT BOOLEAN *IsInstanceEnd\r
187 )\r
188{\r
189 CHAR16 *Str;\r
190 CHAR16 *ReturnStr;\r
191 UINTN ParenthesesStack;\r
192\r
193 Str = *DevicePath;\r
194 if (IS_NULL (*Str)) {\r
195 return NULL;\r
196 }\r
197\r
198 //\r
199 // Skip the leading '/', '(', ')' and ','\r
200 //\r
201 while (!IS_NULL (*Str)) {\r
202 if (!IS_SLASH (*Str) &&\r
203 !IS_COMMA (*Str) &&\r
204 !IS_LEFT_PARENTH (*Str) &&\r
205 !IS_RIGHT_PARENTH (*Str)) {\r
206 break;\r
207 }\r
208 Str++;\r
209 }\r
210\r
211 ReturnStr = Str;\r
212\r
213 //\r
214 // Scan for the separator of this device node, '/' or ','\r
215 //\r
216 ParenthesesStack = 0;\r
217 while (!IS_NULL (*Str)) {\r
218 if ((IS_COMMA (*Str) || IS_SLASH (*Str)) && (ParenthesesStack == 0)) {\r
219 break;\r
220 }\r
221\r
222 if (IS_LEFT_PARENTH (*Str)) {\r
223 ParenthesesStack++;\r
224 } else if (IS_RIGHT_PARENTH (*Str)) {\r
225 ParenthesesStack--;\r
226 }\r
227\r
228 Str++;\r
229 }\r
230\r
231 if (ParenthesesStack != 0) {\r
232 //\r
233 // The '(' doesn't pair with ')', invalid device path text\r
234 //\r
235 return NULL;\r
236 }\r
237\r
238 if (IS_COMMA (*Str)) {\r
239 *IsInstanceEnd = TRUE;\r
240 *Str = L'\0';\r
241 Str++;\r
242 } else {\r
243 *IsInstanceEnd = FALSE;\r
244 if (!IS_NULL (*Str)) {\r
245 *Str = L'\0';\r
246 Str++;\r
247 }\r
248 }\r
249\r
250 *DevicePath = Str;\r
251\r
252 return ReturnStr;\r
253}\r
254\r
255\r
256/**\r
257 Return whether the integer string is a hex string.\r
258\r
259 @param Str The integer string\r
260\r
261 @retval TRUE Hex string\r
262 @retval FALSE Decimal string\r
263\r
264**/\r
265BOOLEAN\r
266IsHexStr (\r
267 IN CHAR16 *Str\r
268 )\r
269{\r
270 //\r
271 // skip preceeding white space\r
272 //\r
273 while ((*Str != 0) && *Str == L' ') {\r
274 Str ++;\r
275 }\r
276 //\r
277 // skip preceeding zeros\r
278 //\r
279 while ((*Str != 0) && *Str == L'0') {\r
280 Str ++;\r
281 }\r
282 \r
283 return (BOOLEAN) (*Str == L'x' || *Str == L'X');\r
284}\r
285\r
286/**\r
287\r
288 Convert integer string to uint.\r
289\r
290 @param Str The integer string. If leading with "0x" or "0X", it's hexadecimal.\r
291\r
292 @return A UINTN value represented by Str\r
293\r
294**/\r
295UINTN\r
296Strtoi (\r
297 IN CHAR16 *Str\r
298 )\r
299{\r
300 if (IsHexStr (Str)) {\r
301 return StrHexToUintn (Str);\r
302 } else {\r
303 return StrDecimalToUintn (Str);\r
304 }\r
305}\r
306\r
307/**\r
308\r
309 Convert integer string to 64 bit data.\r
310\r
311 @param Str The integer string. If leading with "0x" or "0X", it's hexadecimal.\r
312 @param Data A pointer to the UINT64 value represented by Str\r
313\r
314**/\r
315VOID\r
316Strtoi64 (\r
317 IN CHAR16 *Str,\r
318 OUT UINT64 *Data\r
319 )\r
320{\r
321 if (IsHexStr (Str)) {\r
322 *Data = StrHexToUint64 (Str);\r
323 } else {\r
324 *Data = StrDecimalToUint64 (Str);\r
325 }\r
326}\r
327\r
328/**\r
329 Converts a list of string to a specified buffer.\r
330\r
331 @param Buf The output buffer that contains the string.\r
332 @param BufferLength The length of the buffer\r
333 @param Str The input string that contains the hex number\r
334\r
335 @retval EFI_SUCCESS The string was successfully converted to the buffer.\r
336\r
337**/\r
338EFI_STATUS\r
339StrToBuf (\r
340 OUT UINT8 *Buf,\r
341 IN UINTN BufferLength,\r
342 IN CHAR16 *Str\r
343 )\r
344{\r
345 UINTN Index;\r
346 UINTN StrLength;\r
347 UINT8 Digit;\r
348 UINT8 Byte;\r
349\r
350 Digit = 0;\r
351\r
352 //\r
353 // Two hex char make up one byte\r
354 //\r
355 StrLength = BufferLength * sizeof (CHAR16);\r
356\r
357 for(Index = 0; Index < StrLength; Index++, Str++) {\r
358\r
359 if ((*Str >= L'a') && (*Str <= L'f')) {\r
360 Digit = (UINT8) (*Str - L'a' + 0x0A);\r
361 } else if ((*Str >= L'A') && (*Str <= L'F')) {\r
362 Digit = (UINT8) (*Str - L'A' + 0x0A);\r
363 } else if ((*Str >= L'0') && (*Str <= L'9')) {\r
364 Digit = (UINT8) (*Str - L'0');\r
365 } else {\r
366 return EFI_INVALID_PARAMETER;\r
367 }\r
368\r
369 //\r
370 // For odd characters, write the upper nibble for each buffer byte,\r
371 // and for even characters, the lower nibble.\r
372 //\r
373 if ((Index & 1) == 0) {\r
374 Byte = (UINT8) (Digit << 4);\r
375 } else {\r
376 Byte = Buf[Index / 2];\r
377 Byte &= 0xF0;\r
378 Byte = (UINT8) (Byte | Digit);\r
379 }\r
380\r
381 Buf[Index / 2] = Byte;\r
382 }\r
383\r
384 return EFI_SUCCESS;\r
385}\r
386\r
387/**\r
388 Converts a string to GUID value.\r
389 Guid Format is xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx\r
390\r
391 @param Str The registry format GUID string that contains the GUID value.\r
392 @param Guid A pointer to the converted GUID value.\r
393\r
394 @retval EFI_SUCCESS The GUID string was successfully converted to the GUID value.\r
395 @retval EFI_UNSUPPORTED The input string is not in registry format.\r
396 @return others Some error occurred when converting part of GUID value.\r
397\r
398**/\r
399EFI_STATUS\r
400StrToGuid (\r
401 IN CHAR16 *Str,\r
402 OUT EFI_GUID *Guid\r
403 )\r
404{\r
405 //\r
406 // Get the first UINT32 data\r
407 //\r
408 Guid->Data1 = (UINT32) StrHexToUint64 (Str);\r
409 while (!IS_HYPHEN (*Str) && !IS_NULL (*Str)) {\r
410 Str ++;\r
411 }\r
412 \r
413 if (IS_HYPHEN (*Str)) {\r
414 Str++;\r
415 } else {\r
416 return EFI_UNSUPPORTED;\r
417 }\r
418 \r
419 //\r
420 // Get the second UINT16 data\r
421 //\r
422 Guid->Data2 = (UINT16) StrHexToUint64 (Str);\r
423 while (!IS_HYPHEN (*Str) && !IS_NULL (*Str)) {\r
424 Str ++;\r
425 }\r
426\r
427 if (IS_HYPHEN (*Str)) {\r
428 Str++;\r
429 } else {\r
430 return EFI_UNSUPPORTED;\r
431 }\r
432 \r
433 //\r
434 // Get the third UINT16 data\r
435 //\r
436 Guid->Data3 = (UINT16) StrHexToUint64 (Str);\r
437 while (!IS_HYPHEN (*Str) && !IS_NULL (*Str)) {\r
438 Str ++;\r
439 }\r
440\r
441 if (IS_HYPHEN (*Str)) {\r
442 Str++;\r
443 } else {\r
444 return EFI_UNSUPPORTED;\r
445 }\r
446\r
447 //\r
448 // Get the following 8 bytes data\r
449 // \r
450 StrToBuf (&Guid->Data4[0], 2, Str);\r
451 //\r
452 // Skip 2 byte hex chars\r
453 //\r
454 Str += 2 * 2;\r
455\r
456 if (IS_HYPHEN (*Str)) {\r
457 Str++;\r
458 } else {\r
459 return EFI_UNSUPPORTED;\r
460 }\r
461 StrToBuf (&Guid->Data4[2], 6, Str);\r
462\r
463 return EFI_SUCCESS;\r
464}\r
465\r
466/**\r
467 Converts a string to IPv4 address\r
468\r
469 @param Str A string representation of IPv4 address.\r
470 @param IPv4Addr A pointer to the converted IPv4 address.\r
471\r
472**/\r
473VOID\r
474StrToIPv4Addr (\r
475 IN OUT CHAR16 **Str,\r
476 OUT EFI_IPv4_ADDRESS *IPv4Addr\r
477 )\r
478{\r
479 UINTN Index;\r
480\r
481 for (Index = 0; Index < 4; Index++) {\r
482 IPv4Addr->Addr[Index] = (UINT8) Strtoi (SplitStr (Str, L'.'));\r
483 }\r
484}\r
485\r
486/**\r
487 Converts a string to IPv4 address\r
488\r
489 @param Str A string representation of IPv6 address.\r
490 @param IPv6Addr A pointer to the converted IPv6 address.\r
491\r
492**/\r
493VOID\r
494StrToIPv6Addr (\r
495 IN OUT CHAR16 **Str,\r
496 OUT EFI_IPv6_ADDRESS *IPv6Addr\r
497 )\r
498{\r
499 UINTN Index;\r
500 UINT16 Data;\r
501\r
502 for (Index = 0; Index < 8; Index++) {\r
503 Data = (UINT16) StrHexToUintn (SplitStr (Str, L':'));\r
504 IPv6Addr->Addr[Index * 2] = (UINT8) (Data >> 8);\r
505 IPv6Addr->Addr[Index * 2 + 1] = (UINT8) (Data & 0xff);\r
506 }\r
507}\r
508\r
509/**\r
510 Converts a Unicode string to ASCII string.\r
511\r
512 @param Str The equivalent Unicode string\r
513 @param AsciiStr On input, it points to destination ASCII string buffer; on output, it points\r
514 to the next ASCII string next to it\r
515\r
516**/\r
517VOID\r
518StrToAscii (\r
519 IN CHAR16 *Str,\r
520 IN OUT CHAR8 **AsciiStr\r
521 )\r
522{\r
523 CHAR8 *Dest;\r
524\r
525 Dest = *AsciiStr;\r
526 while (!IS_NULL (*Str)) {\r
527 *(Dest++) = (CHAR8) *(Str++);\r
528 }\r
529 *Dest = 0;\r
530\r
531 //\r
532 // Return the string next to it\r
533 //\r
534 *AsciiStr = Dest + 1;\r
535}\r
536\r
537/**\r
538 Converts a generic text device path node to device path structure.\r
539\r
540 @param Type The type of the device path node.\r
541 @param TextDeviceNode The input text device path node.\r
542\r
543 @return A pointer to device path structure.\r
544**/\r
545EFI_DEVICE_PATH_PROTOCOL *\r
546DevPathFromTextGenericPath (\r
547 IN UINT8 Type,\r
548 IN CHAR16 *TextDeviceNode\r
549 )\r
550{\r
551 EFI_DEVICE_PATH_PROTOCOL *Node;\r
552 CHAR16 *SubtypeStr;\r
553 CHAR16 *DataStr;\r
554 UINTN DataLength;\r
555\r
556 SubtypeStr = GetNextParamStr (&TextDeviceNode);\r
557 DataStr = GetNextParamStr (&TextDeviceNode);\r
558\r
559 if (DataStr == NULL) {\r
560 DataLength = 0;\r
561 } else {\r
562 DataLength = StrLen (DataStr) / 2;\r
563 }\r
564 Node = CreateDeviceNode (\r
565 Type,\r
566 (UINT8) Strtoi (SubtypeStr),\r
567 (UINT16) (sizeof (EFI_DEVICE_PATH_PROTOCOL) + DataLength)\r
568 );\r
569\r
570 if (DataLength != 0) {\r
571 StrToBuf ((UINT8 *) (Node + 1), DataLength, DataStr);\r
572 }\r
573 return Node;\r
574}\r
575\r
576/**\r
577 Converts a generic text device path node to device path structure.\r
578\r
579 @param TextDeviceNode The input Text device path node.\r
580\r
581 @return A pointer to device path structure.\r
582\r
583**/\r
584EFI_DEVICE_PATH_PROTOCOL *\r
585DevPathFromTextPath (\r
586 IN CHAR16 *TextDeviceNode\r
587 )\r
588{\r
589 CHAR16 *TypeStr;\r
590\r
591 TypeStr = GetNextParamStr (&TextDeviceNode);\r
592\r
593 return DevPathFromTextGenericPath ((UINT8) Strtoi (TypeStr), TextDeviceNode);\r
594}\r
595\r
596/**\r
597 Converts a generic hardware text device path node to Hardware device path structure.\r
598\r
599 @param TextDeviceNode The input Text device path node.\r
600\r
601 @return A pointer to Hardware device path structure.\r
602\r
603**/\r
604EFI_DEVICE_PATH_PROTOCOL *\r
605DevPathFromTextHardwarePath (\r
606 IN CHAR16 *TextDeviceNode\r
607 )\r
608{\r
609 return DevPathFromTextGenericPath (HARDWARE_DEVICE_PATH, TextDeviceNode);\r
610}\r
611\r
612/**\r
613 Converts a text device path node to Hardware PCI device path structure.\r
614\r
615 @param TextDeviceNode The input Text device path node.\r
616\r
617 @return A pointer to Hardware PCI device path structure.\r
618\r
619**/\r
620EFI_DEVICE_PATH_PROTOCOL *\r
621DevPathFromTextPci (\r
622 IN CHAR16 *TextDeviceNode\r
623 )\r
624{\r
625 CHAR16 *FunctionStr;\r
626 CHAR16 *DeviceStr;\r
627 PCI_DEVICE_PATH *Pci;\r
628\r
629 DeviceStr = GetNextParamStr (&TextDeviceNode);\r
630 FunctionStr = GetNextParamStr (&TextDeviceNode);\r
631 Pci = (PCI_DEVICE_PATH *) CreateDeviceNode (\r
632 HARDWARE_DEVICE_PATH,\r
633 HW_PCI_DP,\r
634 (UINT16) sizeof (PCI_DEVICE_PATH)\r
635 );\r
636\r
637 Pci->Function = (UINT8) Strtoi (FunctionStr);\r
638 Pci->Device = (UINT8) Strtoi (DeviceStr);\r
639\r
640 return (EFI_DEVICE_PATH_PROTOCOL *) Pci;\r
641}\r
642\r
643/**\r
644 Converts a text device path node to Hardware PC card device path structure.\r
645\r
646 @param TextDeviceNode The input Text device path node.\r
647\r
648 @return A pointer to Hardware PC card device path structure.\r
649\r
650**/\r
651EFI_DEVICE_PATH_PROTOCOL *\r
652DevPathFromTextPcCard (\r
653 IN CHAR16 *TextDeviceNode\r
654 )\r
655{\r
656 CHAR16 *FunctionNumberStr;\r
657 PCCARD_DEVICE_PATH *Pccard;\r
658\r
659 FunctionNumberStr = GetNextParamStr (&TextDeviceNode);\r
660 Pccard = (PCCARD_DEVICE_PATH *) CreateDeviceNode (\r
661 HARDWARE_DEVICE_PATH,\r
662 HW_PCCARD_DP,\r
663 (UINT16) sizeof (PCCARD_DEVICE_PATH)\r
664 );\r
665\r
666 Pccard->FunctionNumber = (UINT8) Strtoi (FunctionNumberStr);\r
667\r
668 return (EFI_DEVICE_PATH_PROTOCOL *) Pccard;\r
669}\r
670\r
671/**\r
672 Converts a text device path node to Hardware memory map device path structure.\r
673\r
674 @param TextDeviceNode The input Text device path node.\r
675\r
676 @return A pointer to Hardware memory map device path structure.\r
677\r
678**/\r
679EFI_DEVICE_PATH_PROTOCOL *\r
680DevPathFromTextMemoryMapped (\r
681 IN CHAR16 *TextDeviceNode\r
682 )\r
683{\r
684 CHAR16 *MemoryTypeStr;\r
685 CHAR16 *StartingAddressStr;\r
686 CHAR16 *EndingAddressStr;\r
687 MEMMAP_DEVICE_PATH *MemMap;\r
688\r
689 MemoryTypeStr = GetNextParamStr (&TextDeviceNode);\r
690 StartingAddressStr = GetNextParamStr (&TextDeviceNode);\r
691 EndingAddressStr = GetNextParamStr (&TextDeviceNode);\r
692 MemMap = (MEMMAP_DEVICE_PATH *) CreateDeviceNode (\r
693 HARDWARE_DEVICE_PATH,\r
694 HW_MEMMAP_DP,\r
695 (UINT16) sizeof (MEMMAP_DEVICE_PATH)\r
696 );\r
697\r
698 MemMap->MemoryType = (UINT32) Strtoi (MemoryTypeStr);\r
699 Strtoi64 (StartingAddressStr, &MemMap->StartingAddress);\r
700 Strtoi64 (EndingAddressStr, &MemMap->EndingAddress);\r
701\r
702 return (EFI_DEVICE_PATH_PROTOCOL *) MemMap;\r
703}\r
704\r
705/**\r
706 Converts a text device path node to Vendor device path structure based on the input Type\r
707 and SubType.\r
708\r
709 @param TextDeviceNode The input Text device path node.\r
710 @param Type The type of device path node.\r
711 @param SubType The subtype of device path node.\r
712\r
713 @return A pointer to the newly-created Vendor device path structure.\r
714\r
715**/\r
716EFI_DEVICE_PATH_PROTOCOL *\r
717ConvertFromTextVendor (\r
718 IN CHAR16 *TextDeviceNode,\r
719 IN UINT8 Type,\r
720 IN UINT8 SubType\r
721 )\r
722{\r
723 CHAR16 *GuidStr;\r
724 CHAR16 *DataStr;\r
725 UINTN Length;\r
726 VENDOR_DEVICE_PATH *Vendor;\r
727\r
728 GuidStr = GetNextParamStr (&TextDeviceNode);\r
729\r
730 DataStr = GetNextParamStr (&TextDeviceNode);\r
731 Length = StrLen (DataStr);\r
732 //\r
733 // Two hex characters make up 1 buffer byte\r
734 //\r
735 Length = (Length + 1) / 2;\r
736\r
737 Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (\r
738 Type,\r
739 SubType,\r
740 (UINT16) (sizeof (VENDOR_DEVICE_PATH) + Length)\r
741 );\r
742\r
743 StrToGuid (GuidStr, &Vendor->Guid);\r
744 StrToBuf (((UINT8 *) Vendor) + sizeof (VENDOR_DEVICE_PATH), Length, DataStr);\r
745\r
746 return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;\r
747}\r
748\r
749/**\r
750 Converts a text device path node to Vendor Hardware device path structure.\r
751\r
752 @param TextDeviceNode The input Text device path node.\r
753\r
754 @return A pointer to the newly-created Vendor Hardware device path structure.\r
755\r
756**/\r
757EFI_DEVICE_PATH_PROTOCOL *\r
758DevPathFromTextVenHw (\r
759 IN CHAR16 *TextDeviceNode\r
760 )\r
761{\r
762 return ConvertFromTextVendor (\r
763 TextDeviceNode,\r
764 HARDWARE_DEVICE_PATH,\r
765 HW_VENDOR_DP\r
766 );\r
767}\r
768\r
769/**\r
770 Converts a text device path node to Hardware Controller device path structure.\r
771\r
772 @param TextDeviceNode The input Text device path node.\r
773\r
774 @return A pointer to the newly-created Hardware Controller device path structure.\r
775\r
776**/\r
777EFI_DEVICE_PATH_PROTOCOL *\r
778DevPathFromTextCtrl (\r
779 IN CHAR16 *TextDeviceNode\r
780 )\r
781{\r
782 CHAR16 *ControllerStr;\r
783 CONTROLLER_DEVICE_PATH *Controller;\r
784\r
785 ControllerStr = GetNextParamStr (&TextDeviceNode);\r
786 Controller = (CONTROLLER_DEVICE_PATH *) CreateDeviceNode (\r
787 HARDWARE_DEVICE_PATH,\r
788 HW_CONTROLLER_DP,\r
789 (UINT16) sizeof (CONTROLLER_DEVICE_PATH)\r
790 );\r
791 Controller->ControllerNumber = (UINT32) Strtoi (ControllerStr);\r
792\r
793 return (EFI_DEVICE_PATH_PROTOCOL *) Controller;\r
794}\r
795\r
796/**\r
797 Converts a generic ACPI text device path node to ACPI device path structure.\r
798\r
799 @param TextDeviceNode The input Text device path node.\r
800\r
801 @return A pointer to ACPI device path structure.\r
802\r
803**/\r
804EFI_DEVICE_PATH_PROTOCOL *\r
805DevPathFromTextAcpiPath (\r
806 IN CHAR16 *TextDeviceNode\r
807 )\r
808{\r
809 return DevPathFromTextGenericPath (ACPI_DEVICE_PATH, TextDeviceNode);\r
810}\r
811\r
812/**\r
813 Converts a string to EisaId.\r
814\r
815 @param Text The input string.\r
816\r
817 @return UINT32 EISA ID.\r
818**/\r
819UINT32\r
820EisaIdFromText (\r
821 IN CHAR16 *Text\r
822 )\r
823{\r
824 return (((Text[0] - 'A' + 1) & 0x1f) << 10)\r
825 + (((Text[1] - 'A' + 1) & 0x1f) << 5)\r
826 + (((Text[2] - 'A' + 1) & 0x1f) << 0)\r
827 + (UINT32) (StrHexToUintn (&Text[3]) << 16)\r
828 ;\r
829}\r
830\r
831/**\r
832 Converts a text device path node to ACPI HID device path structure.\r
833\r
834 @param TextDeviceNode The input Text device path node.\r
835\r
836 @return A pointer to the newly-created ACPI HID device path structure.\r
837\r
838**/\r
839EFI_DEVICE_PATH_PROTOCOL *\r
840DevPathFromTextAcpi (\r
841 IN CHAR16 *TextDeviceNode\r
842 )\r
843{\r
844 CHAR16 *HIDStr;\r
845 CHAR16 *UIDStr;\r
846 ACPI_HID_DEVICE_PATH *Acpi;\r
847\r
848 HIDStr = GetNextParamStr (&TextDeviceNode);\r
849 UIDStr = GetNextParamStr (&TextDeviceNode);\r
850 Acpi = (ACPI_HID_DEVICE_PATH *) CreateDeviceNode (\r
851 ACPI_DEVICE_PATH,\r
852 ACPI_DP,\r
853 (UINT16) sizeof (ACPI_HID_DEVICE_PATH)\r
854 );\r
855\r
856 Acpi->HID = EisaIdFromText (HIDStr);\r
857 Acpi->UID = (UINT32) Strtoi (UIDStr);\r
858\r
859 return (EFI_DEVICE_PATH_PROTOCOL *) Acpi;\r
860}\r
861\r
862/**\r
863 Converts a text device path node to ACPI HID device path structure.\r
864\r
865 @param TextDeviceNode The input Text device path node.\r
866 @param PnPId The input plug and play identification.\r
867\r
868 @return A pointer to the newly-created ACPI HID device path structure.\r
869\r
870**/\r
871EFI_DEVICE_PATH_PROTOCOL *\r
872ConvertFromTextAcpi (\r
873 IN CHAR16 *TextDeviceNode,\r
874 IN UINT32 PnPId\r
875 )\r
876{\r
877 CHAR16 *UIDStr;\r
878 ACPI_HID_DEVICE_PATH *Acpi;\r
879\r
880 UIDStr = GetNextParamStr (&TextDeviceNode);\r
881 Acpi = (ACPI_HID_DEVICE_PATH *) CreateDeviceNode (\r
882 ACPI_DEVICE_PATH,\r
883 ACPI_DP,\r
884 (UINT16) sizeof (ACPI_HID_DEVICE_PATH)\r
885 );\r
886\r
887 Acpi->HID = EFI_PNP_ID (PnPId);\r
888 Acpi->UID = (UINT32) Strtoi (UIDStr);\r
889\r
890 return (EFI_DEVICE_PATH_PROTOCOL *) Acpi;\r
891}\r
892\r
893/**\r
894 Converts a text device path node to PCI root device path structure.\r
895\r
896 @param TextDeviceNode The input Text device path node.\r
897\r
898 @return A pointer to the newly-created PCI root device path structure.\r
899\r
900**/\r
901EFI_DEVICE_PATH_PROTOCOL *\r
902DevPathFromTextPciRoot (\r
903 IN CHAR16 *TextDeviceNode\r
904 )\r
905{\r
906 return ConvertFromTextAcpi (TextDeviceNode, 0x0a03);\r
907}\r
908\r
909/**\r
910 Converts a text device path node to PCIE root device path structure.\r
911\r
912 @param TextDeviceNode The input Text device path node.\r
913\r
914 @return A pointer to the newly-created PCIE root device path structure.\r
915\r
916**/\r
917EFI_DEVICE_PATH_PROTOCOL *\r
918DevPathFromTextPcieRoot (\r
919 IN CHAR16 *TextDeviceNode\r
920 )\r
921{\r
922 return ConvertFromTextAcpi (TextDeviceNode, 0x0a08);\r
923}\r
924\r
925/**\r
926 Converts a text device path node to Floppy device path structure.\r
927\r
928 @param TextDeviceNode The input Text device path node.\r
929\r
930 @return A pointer to the newly-created Floppy device path structure.\r
931\r
932**/\r
933EFI_DEVICE_PATH_PROTOCOL *\r
934DevPathFromTextFloppy (\r
935 IN CHAR16 *TextDeviceNode\r
936 )\r
937{\r
938 return ConvertFromTextAcpi (TextDeviceNode, 0x0604);\r
939}\r
940\r
941/**\r
942 Converts a text device path node to Keyboard device path structure.\r
943\r
944 @param TextDeviceNode The input Text device path node.\r
945\r
946 @return A pointer to the newly-created Keyboard device path structure.\r
947\r
948**/\r
949EFI_DEVICE_PATH_PROTOCOL *\r
950DevPathFromTextKeyboard (\r
951 IN CHAR16 *TextDeviceNode\r
952 )\r
953{\r
954 return ConvertFromTextAcpi (TextDeviceNode, 0x0301);\r
955}\r
956\r
957/**\r
958 Converts a text device path node to Serial device path structure.\r
959\r
960 @param TextDeviceNode The input Text device path node.\r
961\r
962 @return A pointer to the newly-created Serial device path structure.\r
963\r
964**/\r
965EFI_DEVICE_PATH_PROTOCOL *\r
966DevPathFromTextSerial (\r
967 IN CHAR16 *TextDeviceNode\r
968 )\r
969{\r
970 return ConvertFromTextAcpi (TextDeviceNode, 0x0501);\r
971}\r
972\r
973/**\r
974 Converts a text device path node to Parallel Port device path structure.\r
975\r
976 @param TextDeviceNode The input Text device path node.\r
977\r
978 @return A pointer to the newly-created Parallel Port device path structure.\r
979\r
980**/\r
981EFI_DEVICE_PATH_PROTOCOL *\r
982DevPathFromTextParallelPort (\r
983 IN CHAR16 *TextDeviceNode\r
984 )\r
985{\r
986 return ConvertFromTextAcpi (TextDeviceNode, 0x0401);\r
987}\r
988\r
989/**\r
990 Converts a text device path node to ACPI extension device path structure.\r
991\r
992 @param TextDeviceNode The input Text device path node.\r
993\r
994 @return A pointer to the newly-created ACPI extension device path structure.\r
995\r
996**/\r
997EFI_DEVICE_PATH_PROTOCOL *\r
998DevPathFromTextAcpiEx (\r
999 IN CHAR16 *TextDeviceNode\r
1000 )\r
1001{\r
1002 CHAR16 *HIDStr;\r
1003 CHAR16 *CIDStr;\r
1004 CHAR16 *UIDStr;\r
1005 CHAR16 *HIDSTRStr;\r
1006 CHAR16 *CIDSTRStr;\r
1007 CHAR16 *UIDSTRStr;\r
1008 CHAR8 *AsciiStr;\r
1009 UINT16 Length;\r
1010 ACPI_EXTENDED_HID_DEVICE_PATH *AcpiEx;\r
1011\r
1012 HIDStr = GetNextParamStr (&TextDeviceNode);\r
1013 CIDStr = GetNextParamStr (&TextDeviceNode);\r
1014 UIDStr = GetNextParamStr (&TextDeviceNode);\r
1015 HIDSTRStr = GetNextParamStr (&TextDeviceNode);\r
1016 CIDSTRStr = GetNextParamStr (&TextDeviceNode);\r
1017 UIDSTRStr = GetNextParamStr (&TextDeviceNode);\r
1018\r
1019 Length = (UINT16) (sizeof (ACPI_EXTENDED_HID_DEVICE_PATH) + StrLen (HIDSTRStr) + 1);\r
1020 Length = (UINT16) (Length + StrLen (UIDSTRStr) + 1);\r
1021 Length = (UINT16) (Length + StrLen (CIDSTRStr) + 1);\r
1022 AcpiEx = (ACPI_EXTENDED_HID_DEVICE_PATH *) CreateDeviceNode (\r
1023 ACPI_DEVICE_PATH,\r
1024 ACPI_EXTENDED_DP,\r
1025 Length\r
1026 );\r
1027\r
1028 AcpiEx->HID = EisaIdFromText (HIDStr);\r
1029 AcpiEx->CID = EisaIdFromText (CIDStr);\r
1030 AcpiEx->UID = (UINT32) Strtoi (UIDStr);\r
1031\r
1032 AsciiStr = (CHAR8 *) ((UINT8 *)AcpiEx + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH));\r
1033 StrToAscii (HIDSTRStr, &AsciiStr);\r
1034 StrToAscii (UIDSTRStr, &AsciiStr);\r
1035 StrToAscii (CIDSTRStr, &AsciiStr);\r
1036\r
1037 return (EFI_DEVICE_PATH_PROTOCOL *) AcpiEx;\r
1038}\r
1039\r
1040/**\r
1041 Converts a text device path node to ACPI extension device path structure.\r
1042\r
1043 @param TextDeviceNode The input Text device path node.\r
1044\r
1045 @return A pointer to the newly-created ACPI extension device path structure.\r
1046\r
1047**/\r
1048EFI_DEVICE_PATH_PROTOCOL *\r
1049DevPathFromTextAcpiExp (\r
1050 IN CHAR16 *TextDeviceNode\r
1051 )\r
1052{\r
1053 CHAR16 *HIDStr;\r
1054 CHAR16 *CIDStr;\r
1055 CHAR16 *UIDSTRStr;\r
1056 CHAR8 *AsciiStr;\r
1057 UINT16 Length;\r
1058 ACPI_EXTENDED_HID_DEVICE_PATH *AcpiEx;\r
1059\r
1060 HIDStr = GetNextParamStr (&TextDeviceNode);\r
1061 CIDStr = GetNextParamStr (&TextDeviceNode);\r
1062 UIDSTRStr = GetNextParamStr (&TextDeviceNode);\r
1063 Length = (UINT16) (sizeof (ACPI_EXTENDED_HID_DEVICE_PATH) + StrLen (UIDSTRStr) + 3);\r
1064 AcpiEx = (ACPI_EXTENDED_HID_DEVICE_PATH *) CreateDeviceNode (\r
1065 ACPI_DEVICE_PATH,\r
1066 ACPI_EXTENDED_DP,\r
1067 Length\r
1068 );\r
1069\r
1070 AcpiEx->HID = EisaIdFromText (HIDStr);\r
1071 AcpiEx->CID = EisaIdFromText (CIDStr);\r
1072 AcpiEx->UID = 0;\r
1073\r
1074 AsciiStr = (CHAR8 *) ((UINT8 *)AcpiEx + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH));\r
1075 //\r
1076 // HID string is NULL\r
1077 //\r
1078 *AsciiStr = '\0';\r
1079 //\r
1080 // Convert UID string\r
1081 //\r
1082 AsciiStr++;\r
1083 StrToAscii (UIDSTRStr, &AsciiStr);\r
1084 //\r
1085 // CID string is NULL\r
1086 //\r
1087 *AsciiStr = '\0';\r
1088\r
1089 return (EFI_DEVICE_PATH_PROTOCOL *) AcpiEx;\r
1090}\r
1091\r
1092/**\r
1093 Converts a text device path node to ACPI _ADR device path structure.\r
1094\r
1095 @param TextDeviceNode The input Text device path node.\r
1096\r
1097 @return A pointer to the newly-created ACPI _ADR device path structure.\r
1098\r
1099**/\r
1100EFI_DEVICE_PATH_PROTOCOL *\r
1101DevPathFromTextAcpiAdr (\r
1102 IN CHAR16 *TextDeviceNode\r
1103 )\r
1104{\r
1105 CHAR16 *DisplayDeviceStr;\r
1106 ACPI_ADR_DEVICE_PATH *AcpiAdr;\r
1107 UINTN Index;\r
1108 UINTN Length;\r
1109\r
1110 AcpiAdr = (ACPI_ADR_DEVICE_PATH *) CreateDeviceNode (\r
1111 ACPI_DEVICE_PATH,\r
1112 ACPI_ADR_DP,\r
1113 (UINT16) sizeof (ACPI_ADR_DEVICE_PATH)\r
1114 );\r
1115 ASSERT (AcpiAdr != NULL);\r
1116\r
1117 for (Index = 0; ; Index++) {\r
1118 DisplayDeviceStr = GetNextParamStr (&TextDeviceNode);\r
1119 if (IS_NULL (*DisplayDeviceStr)) {\r
1120 break;\r
1121 }\r
1122 if (Index > 0) {\r
1123 Length = DevicePathNodeLength (AcpiAdr);\r
1124 AcpiAdr = ReallocatePool (\r
1125 Length,\r
1126 Length + sizeof (UINT32),\r
1127 AcpiAdr\r
1128 );\r
1129 ASSERT (AcpiAdr != NULL);\r
1130 SetDevicePathNodeLength (AcpiAdr, Length + sizeof (UINT32));\r
1131 }\r
1132 \r
1133 (&AcpiAdr->ADR)[Index] = (UINT32) Strtoi (DisplayDeviceStr);\r
1134 }\r
1135\r
1136 return (EFI_DEVICE_PATH_PROTOCOL *) AcpiAdr;\r
1137}\r
1138\r
1139/**\r
1140 Converts a generic messaging text device path node to messaging device path structure.\r
1141\r
1142 @param TextDeviceNode The input Text device path node.\r
1143\r
1144 @return A pointer to messaging device path structure.\r
1145\r
1146**/\r
1147EFI_DEVICE_PATH_PROTOCOL *\r
1148DevPathFromTextMsg (\r
1149 IN CHAR16 *TextDeviceNode\r
1150 )\r
1151{\r
1152 return DevPathFromTextGenericPath (MESSAGING_DEVICE_PATH, TextDeviceNode);\r
1153}\r
1154\r
1155/**\r
1156 Converts a text device path node to Parallel Port device path structure.\r
1157\r
1158 @param TextDeviceNode The input Text device path node.\r
1159\r
1160 @return A pointer to the newly-created Parallel Port device path structure.\r
1161\r
1162**/\r
1163EFI_DEVICE_PATH_PROTOCOL *\r
1164DevPathFromTextAta (\r
1165IN CHAR16 *TextDeviceNode\r
1166)\r
1167{\r
1168 CHAR16 *PrimarySecondaryStr;\r
1169 CHAR16 *SlaveMasterStr;\r
1170 CHAR16 *LunStr;\r
1171 ATAPI_DEVICE_PATH *Atapi;\r
1172\r
1173 Atapi = (ATAPI_DEVICE_PATH *) CreateDeviceNode (\r
1174 MESSAGING_DEVICE_PATH,\r
1175 MSG_ATAPI_DP,\r
1176 (UINT16) sizeof (ATAPI_DEVICE_PATH)\r
1177 );\r
1178\r
1179 PrimarySecondaryStr = GetNextParamStr (&TextDeviceNode);\r
1180 SlaveMasterStr = GetNextParamStr (&TextDeviceNode);\r
1181 LunStr = GetNextParamStr (&TextDeviceNode);\r
1182\r
1183 if (StrCmp (PrimarySecondaryStr, L"Primary") == 0) {\r
1184 Atapi->PrimarySecondary = 0;\r
1185 } else if (StrCmp (PrimarySecondaryStr, L"Secondary") == 0) {\r
1186 Atapi->PrimarySecondary = 1;\r
1187 } else {\r
1188 Atapi->PrimarySecondary = (UINT8) Strtoi (PrimarySecondaryStr);\r
1189 }\r
1190 if (StrCmp (SlaveMasterStr, L"Master") == 0) {\r
1191 Atapi->SlaveMaster = 0;\r
1192 } else if (StrCmp (SlaveMasterStr, L"Slave") == 0) {\r
1193 Atapi->SlaveMaster = 1;\r
1194 } else {\r
1195 Atapi->SlaveMaster = (UINT8) Strtoi (SlaveMasterStr);\r
1196 }\r
1197\r
1198 Atapi->Lun = (UINT16) Strtoi (LunStr);\r
1199\r
1200 return (EFI_DEVICE_PATH_PROTOCOL *) Atapi;\r
1201}\r
1202\r
1203/**\r
1204 Converts a text device path node to SCSI device path structure.\r
1205\r
1206 @param TextDeviceNode The input Text device path node.\r
1207\r
1208 @return A pointer to the newly-created SCSI device path structure.\r
1209\r
1210**/\r
1211EFI_DEVICE_PATH_PROTOCOL *\r
1212DevPathFromTextScsi (\r
1213 IN CHAR16 *TextDeviceNode\r
1214 )\r
1215{\r
1216 CHAR16 *PunStr;\r
1217 CHAR16 *LunStr;\r
1218 SCSI_DEVICE_PATH *Scsi;\r
1219\r
1220 PunStr = GetNextParamStr (&TextDeviceNode);\r
1221 LunStr = GetNextParamStr (&TextDeviceNode);\r
1222 Scsi = (SCSI_DEVICE_PATH *) CreateDeviceNode (\r
1223 MESSAGING_DEVICE_PATH,\r
1224 MSG_SCSI_DP,\r
1225 (UINT16) sizeof (SCSI_DEVICE_PATH)\r
1226 );\r
1227\r
1228 Scsi->Pun = (UINT16) Strtoi (PunStr);\r
1229 Scsi->Lun = (UINT16) Strtoi (LunStr);\r
1230\r
1231 return (EFI_DEVICE_PATH_PROTOCOL *) Scsi;\r
1232}\r
1233\r
1234/**\r
1235 Converts a text device path node to Fibre device path structure.\r
1236\r
1237 @param TextDeviceNode The input Text device path node.\r
1238\r
1239 @return A pointer to the newly-created Fibre device path structure.\r
1240\r
1241**/\r
1242EFI_DEVICE_PATH_PROTOCOL *\r
1243DevPathFromTextFibre (\r
1244 IN CHAR16 *TextDeviceNode\r
1245 )\r
1246{\r
1247 CHAR16 *WWNStr;\r
1248 CHAR16 *LunStr;\r
1249 FIBRECHANNEL_DEVICE_PATH *Fibre;\r
1250\r
1251 WWNStr = GetNextParamStr (&TextDeviceNode);\r
1252 LunStr = GetNextParamStr (&TextDeviceNode);\r
1253 Fibre = (FIBRECHANNEL_DEVICE_PATH *) CreateDeviceNode (\r
1254 MESSAGING_DEVICE_PATH,\r
1255 MSG_FIBRECHANNEL_DP,\r
1256 (UINT16) sizeof (FIBRECHANNEL_DEVICE_PATH)\r
1257 );\r
1258\r
1259 Fibre->Reserved = 0;\r
1260 Strtoi64 (WWNStr, &Fibre->WWN);\r
1261 Strtoi64 (LunStr, &Fibre->Lun);\r
1262\r
1263 return (EFI_DEVICE_PATH_PROTOCOL *) Fibre;\r
1264}\r
1265\r
1266/**\r
1267 Converts a text device path node to FibreEx device path structure.\r
1268\r
1269 @param TextDeviceNode The input Text device path node.\r
1270\r
1271 @return A pointer to the newly-created FibreEx device path structure.\r
1272\r
1273**/\r
1274EFI_DEVICE_PATH_PROTOCOL *\r
1275DevPathFromTextFibreEx (\r
1276 IN CHAR16 *TextDeviceNode\r
1277 )\r
1278{\r
1279 CHAR16 *WWNStr;\r
1280 CHAR16 *LunStr;\r
1281 FIBRECHANNELEX_DEVICE_PATH *FibreEx;\r
1282\r
1283 WWNStr = GetNextParamStr (&TextDeviceNode);\r
1284 LunStr = GetNextParamStr (&TextDeviceNode);\r
1285 FibreEx = (FIBRECHANNELEX_DEVICE_PATH *) CreateDeviceNode (\r
1286 MESSAGING_DEVICE_PATH,\r
1287 MSG_FIBRECHANNELEX_DP,\r
1288 (UINT16) sizeof (FIBRECHANNELEX_DEVICE_PATH)\r
1289 );\r
1290\r
1291 FibreEx->Reserved = 0;\r
1292 Strtoi64 (WWNStr, (UINT64 *) (&FibreEx->WWN));\r
1293 Strtoi64 (LunStr, (UINT64 *) (&FibreEx->Lun));\r
1294\r
1295 *(UINT64 *) (&FibreEx->WWN) = SwapBytes64 (*(UINT64 *) (&FibreEx->WWN));\r
1296 *(UINT64 *) (&FibreEx->Lun) = SwapBytes64 (*(UINT64 *) (&FibreEx->Lun));\r
1297\r
1298 return (EFI_DEVICE_PATH_PROTOCOL *) FibreEx;\r
1299}\r
1300\r
1301/**\r
1302 Converts a text device path node to 1394 device path structure.\r
1303\r
1304 @param TextDeviceNode The input Text device path node.\r
1305\r
1306 @return A pointer to the newly-created 1394 device path structure.\r
1307\r
1308**/\r
1309EFI_DEVICE_PATH_PROTOCOL *\r
1310DevPathFromText1394 (\r
1311 IN CHAR16 *TextDeviceNode\r
1312 )\r
1313{\r
1314 CHAR16 *GuidStr;\r
1315 F1394_DEVICE_PATH *F1394DevPath;\r
1316\r
1317 GuidStr = GetNextParamStr (&TextDeviceNode);\r
1318 F1394DevPath = (F1394_DEVICE_PATH *) CreateDeviceNode (\r
1319 MESSAGING_DEVICE_PATH,\r
1320 MSG_1394_DP,\r
1321 (UINT16) sizeof (F1394_DEVICE_PATH)\r
1322 );\r
1323\r
1324 F1394DevPath->Reserved = 0;\r
1325 F1394DevPath->Guid = StrHexToUint64 (GuidStr);\r
1326\r
1327 return (EFI_DEVICE_PATH_PROTOCOL *) F1394DevPath;\r
1328}\r
1329\r
1330/**\r
1331 Converts a text device path node to USB device path structure.\r
1332\r
1333 @param TextDeviceNode The input Text device path node.\r
1334\r
1335 @return A pointer to the newly-created USB device path structure.\r
1336\r
1337**/\r
1338EFI_DEVICE_PATH_PROTOCOL *\r
1339DevPathFromTextUsb (\r
1340 IN CHAR16 *TextDeviceNode\r
1341 )\r
1342{\r
1343 CHAR16 *PortStr;\r
1344 CHAR16 *InterfaceStr;\r
1345 USB_DEVICE_PATH *Usb;\r
1346\r
1347 PortStr = GetNextParamStr (&TextDeviceNode);\r
1348 InterfaceStr = GetNextParamStr (&TextDeviceNode);\r
1349 Usb = (USB_DEVICE_PATH *) CreateDeviceNode (\r
1350 MESSAGING_DEVICE_PATH,\r
1351 MSG_USB_DP,\r
1352 (UINT16) sizeof (USB_DEVICE_PATH)\r
1353 );\r
1354\r
1355 Usb->ParentPortNumber = (UINT8) Strtoi (PortStr);\r
1356 Usb->InterfaceNumber = (UINT8) Strtoi (InterfaceStr);\r
1357\r
1358 return (EFI_DEVICE_PATH_PROTOCOL *) Usb;\r
1359}\r
1360\r
1361/**\r
1362 Converts a text device path node to I20 device path structure.\r
1363\r
1364 @param TextDeviceNode The input Text device path node.\r
1365\r
1366 @return A pointer to the newly-created I20 device path structure.\r
1367\r
1368**/\r
1369EFI_DEVICE_PATH_PROTOCOL *\r
1370DevPathFromTextI2O (\r
1371 IN CHAR16 *TextDeviceNode\r
1372 )\r
1373{\r
1374 CHAR16 *TIDStr;\r
1375 I2O_DEVICE_PATH *I2ODevPath;\r
1376\r
1377 TIDStr = GetNextParamStr (&TextDeviceNode);\r
1378 I2ODevPath = (I2O_DEVICE_PATH *) CreateDeviceNode (\r
1379 MESSAGING_DEVICE_PATH,\r
1380 MSG_I2O_DP,\r
1381 (UINT16) sizeof (I2O_DEVICE_PATH)\r
1382 );\r
1383\r
1384 I2ODevPath->Tid = (UINT32) Strtoi (TIDStr);\r
1385\r
1386 return (EFI_DEVICE_PATH_PROTOCOL *) I2ODevPath;\r
1387}\r
1388\r
1389/**\r
1390 Converts a text device path node to Infini Band device path structure.\r
1391\r
1392 @param TextDeviceNode The input Text device path node.\r
1393\r
1394 @return A pointer to the newly-created Infini Band device path structure.\r
1395\r
1396**/\r
1397EFI_DEVICE_PATH_PROTOCOL *\r
1398DevPathFromTextInfiniband (\r
1399 IN CHAR16 *TextDeviceNode\r
1400 )\r
1401{\r
1402 CHAR16 *FlagsStr;\r
1403 CHAR16 *GuidStr;\r
1404 CHAR16 *SidStr;\r
1405 CHAR16 *TidStr;\r
1406 CHAR16 *DidStr;\r
1407 EFI_GUID PortGid;\r
1408 INFINIBAND_DEVICE_PATH *InfiniBand;\r
1409\r
1410 FlagsStr = GetNextParamStr (&TextDeviceNode);\r
1411 GuidStr = GetNextParamStr (&TextDeviceNode);\r
1412 SidStr = GetNextParamStr (&TextDeviceNode);\r
1413 TidStr = GetNextParamStr (&TextDeviceNode);\r
1414 DidStr = GetNextParamStr (&TextDeviceNode);\r
1415 InfiniBand = (INFINIBAND_DEVICE_PATH *) CreateDeviceNode (\r
1416 MESSAGING_DEVICE_PATH,\r
1417 MSG_INFINIBAND_DP,\r
1418 (UINT16) sizeof (INFINIBAND_DEVICE_PATH)\r
1419 );\r
1420\r
1421 InfiniBand->ResourceFlags = (UINT32) Strtoi (FlagsStr);\r
1422 StrToGuid (GuidStr, &PortGid);\r
1423 CopyMem (InfiniBand->PortGid, &PortGid, sizeof (EFI_GUID));\r
1424 Strtoi64 (SidStr, &InfiniBand->ServiceId);\r
1425 Strtoi64 (TidStr, &InfiniBand->TargetPortId);\r
1426 Strtoi64 (DidStr, &InfiniBand->DeviceId);\r
1427\r
1428 return (EFI_DEVICE_PATH_PROTOCOL *) InfiniBand;\r
1429}\r
1430\r
1431/**\r
1432 Converts a text device path node to Vendor-Defined Messaging device path structure.\r
1433\r
1434 @param TextDeviceNode The input Text device path node.\r
1435\r
1436 @return A pointer to the newly-created Vendor-Defined Messaging device path structure.\r
1437\r
1438**/\r
1439EFI_DEVICE_PATH_PROTOCOL *\r
1440DevPathFromTextVenMsg (\r
1441 IN CHAR16 *TextDeviceNode\r
1442 )\r
1443{\r
1444 return ConvertFromTextVendor (\r
1445 TextDeviceNode,\r
1446 MESSAGING_DEVICE_PATH,\r
1447 MSG_VENDOR_DP\r
1448 );\r
1449}\r
1450\r
1451/**\r
1452 Converts a text device path node to Vendor defined PC-ANSI device path structure.\r
1453\r
1454 @param TextDeviceNode The input Text device path node.\r
1455\r
1456 @return A pointer to the newly-created Vendor defined PC-ANSI device path structure.\r
1457\r
1458**/\r
1459EFI_DEVICE_PATH_PROTOCOL *\r
1460DevPathFromTextVenPcAnsi (\r
1461 IN CHAR16 *TextDeviceNode\r
1462 )\r
1463{\r
1464 VENDOR_DEVICE_PATH *Vendor;\r
1465\r
1466 Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (\r
1467 MESSAGING_DEVICE_PATH,\r
1468 MSG_VENDOR_DP,\r
1469 (UINT16) sizeof (VENDOR_DEVICE_PATH));\r
1470 CopyGuid (&Vendor->Guid, &gEfiPcAnsiGuid);\r
1471\r
1472 return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;\r
1473}\r
1474\r
1475/**\r
1476 Converts a text device path node to Vendor defined VT100 device path structure.\r
1477\r
1478 @param TextDeviceNode The input Text device path node.\r
1479\r
1480 @return A pointer to the newly-created Vendor defined VT100 device path structure.\r
1481\r
1482**/\r
1483EFI_DEVICE_PATH_PROTOCOL *\r
1484DevPathFromTextVenVt100 (\r
1485 IN CHAR16 *TextDeviceNode\r
1486 )\r
1487{\r
1488 VENDOR_DEVICE_PATH *Vendor;\r
1489\r
1490 Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (\r
1491 MESSAGING_DEVICE_PATH,\r
1492 MSG_VENDOR_DP,\r
1493 (UINT16) sizeof (VENDOR_DEVICE_PATH));\r
1494 CopyGuid (&Vendor->Guid, &gEfiVT100Guid);\r
1495\r
1496 return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;\r
1497}\r
1498\r
1499/**\r
1500 Converts a text device path node to Vendor defined VT100 Plus device path structure.\r
1501\r
1502 @param TextDeviceNode The input Text device path node.\r
1503\r
1504 @return A pointer to the newly-created Vendor defined VT100 Plus device path structure.\r
1505\r
1506**/\r
1507EFI_DEVICE_PATH_PROTOCOL *\r
1508DevPathFromTextVenVt100Plus (\r
1509 IN CHAR16 *TextDeviceNode\r
1510 )\r
1511{\r
1512 VENDOR_DEVICE_PATH *Vendor;\r
1513\r
1514 Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (\r
1515 MESSAGING_DEVICE_PATH,\r
1516 MSG_VENDOR_DP,\r
1517 (UINT16) sizeof (VENDOR_DEVICE_PATH));\r
1518 CopyGuid (&Vendor->Guid, &gEfiVT100PlusGuid);\r
1519\r
1520 return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;\r
1521}\r
1522\r
1523/**\r
1524 Converts a text device path node to Vendor defined UTF8 device path structure.\r
1525\r
1526 @param TextDeviceNode The input Text device path node.\r
1527\r
1528 @return A pointer to the newly-created Vendor defined UTF8 device path structure.\r
1529\r
1530**/\r
1531EFI_DEVICE_PATH_PROTOCOL *\r
1532DevPathFromTextVenUtf8 (\r
1533 IN CHAR16 *TextDeviceNode\r
1534 )\r
1535{\r
1536 VENDOR_DEVICE_PATH *Vendor;\r
1537\r
1538 Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (\r
1539 MESSAGING_DEVICE_PATH,\r
1540 MSG_VENDOR_DP,\r
1541 (UINT16) sizeof (VENDOR_DEVICE_PATH));\r
1542 CopyGuid (&Vendor->Guid, &gEfiVTUTF8Guid);\r
1543\r
1544 return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;\r
1545}\r
1546\r
1547/**\r
1548 Converts a text device path node to UART Flow Control device path structure.\r
1549\r
1550 @param TextDeviceNode The input Text device path node.\r
1551\r
1552 @return A pointer to the newly-created UART Flow Control device path structure.\r
1553\r
1554**/\r
1555EFI_DEVICE_PATH_PROTOCOL *\r
1556DevPathFromTextUartFlowCtrl (\r
1557 IN CHAR16 *TextDeviceNode\r
1558 )\r
1559{\r
1560 CHAR16 *ValueStr;\r
1561 UART_FLOW_CONTROL_DEVICE_PATH *UartFlowControl;\r
1562\r
1563 ValueStr = GetNextParamStr (&TextDeviceNode);\r
1564 UartFlowControl = (UART_FLOW_CONTROL_DEVICE_PATH *) CreateDeviceNode (\r
1565 MESSAGING_DEVICE_PATH,\r
1566 MSG_VENDOR_DP,\r
1567 (UINT16) sizeof (UART_FLOW_CONTROL_DEVICE_PATH)\r
1568 );\r
1569\r
1570 CopyGuid (&UartFlowControl->Guid, &gEfiUartDevicePathGuid);\r
1571 if (StrCmp (ValueStr, L"XonXoff") == 0) {\r
1572 UartFlowControl->FlowControlMap = 2;\r
1573 } else if (StrCmp (ValueStr, L"Hardware") == 0) {\r
1574 UartFlowControl->FlowControlMap = 1;\r
1575 } else {\r
1576 UartFlowControl->FlowControlMap = 0;\r
1577 }\r
1578\r
1579 return (EFI_DEVICE_PATH_PROTOCOL *) UartFlowControl;\r
1580}\r
1581\r
1582/**\r
1583 Converts a text device path node to Serial Attached SCSI device path structure.\r
1584\r
1585 @param TextDeviceNode The input Text device path node.\r
1586\r
1587 @return A pointer to the newly-created Serial Attached SCSI device path structure.\r
1588\r
1589**/\r
1590EFI_DEVICE_PATH_PROTOCOL *\r
1591DevPathFromTextSAS (\r
1592 IN CHAR16 *TextDeviceNode\r
1593 )\r
1594{\r
1595 CHAR16 *AddressStr;\r
1596 CHAR16 *LunStr;\r
1597 CHAR16 *RTPStr;\r
1598 CHAR16 *SASSATAStr;\r
1599 CHAR16 *LocationStr;\r
1600 CHAR16 *ConnectStr;\r
1601 CHAR16 *DriveBayStr;\r
1602 CHAR16 *ReservedStr;\r
1603 UINT16 Info;\r
1604 UINT16 Uint16;\r
1605 SAS_DEVICE_PATH *Sas;\r
1606\r
1607 AddressStr = GetNextParamStr (&TextDeviceNode);\r
1608 LunStr = GetNextParamStr (&TextDeviceNode);\r
1609 RTPStr = GetNextParamStr (&TextDeviceNode);\r
1610 SASSATAStr = GetNextParamStr (&TextDeviceNode);\r
1611 LocationStr = GetNextParamStr (&TextDeviceNode);\r
1612 ConnectStr = GetNextParamStr (&TextDeviceNode);\r
1613 DriveBayStr = GetNextParamStr (&TextDeviceNode);\r
1614 ReservedStr = GetNextParamStr (&TextDeviceNode);\r
1615 Sas = (SAS_DEVICE_PATH *) CreateDeviceNode (\r
1616 MESSAGING_DEVICE_PATH,\r
1617 MSG_VENDOR_DP,\r
1618 (UINT16) sizeof (SAS_DEVICE_PATH)\r
1619 );\r
1620\r
1621 CopyGuid (&Sas->Guid, &gEfiSasDevicePathGuid);\r
1622 Strtoi64 (AddressStr, &Sas->SasAddress);\r
1623 Strtoi64 (LunStr, &Sas->Lun);\r
1624 Sas->RelativeTargetPort = (UINT16) Strtoi (RTPStr);\r
1625\r
1626 if (StrCmp (SASSATAStr, L"NoTopology") == 0) {\r
1627 Info = 0x0;\r
1628\r
1629 } else if ((StrCmp (SASSATAStr, L"SATA") == 0) || (StrCmp (SASSATAStr, L"SAS") == 0)) {\r
1630\r
1631 Uint16 = (UINT16) Strtoi (DriveBayStr);\r
1632 if (Uint16 == 0) {\r
1633 Info = 0x1;\r
1634 } else {\r
1635 Info = (UINT16) (0x2 | ((Uint16 - 1) << 8));\r
1636 }\r
1637\r
1638 if (StrCmp (SASSATAStr, L"SATA") == 0) {\r
1639 Info |= BIT4;\r
1640 }\r
1641\r
1642 //\r
1643 // Location is an integer between 0 and 1 or else\r
1644 // the keyword Internal (0) or External (1).\r
1645 //\r
1646 if (StrCmp (LocationStr, L"External") == 0) {\r
1647 Uint16 = 1;\r
1648 } else if (StrCmp (LocationStr, L"Internal") == 0) {\r
1649 Uint16 = 0;\r
1650 } else {\r
1651 Uint16 = ((UINT16) Strtoi (LocationStr) & BIT0);\r
1652 }\r
1653 Info |= (Uint16 << 5);\r
1654\r
1655 //\r
1656 // Connect is an integer between 0 and 3 or else\r
1657 // the keyword Direct (0) or Expanded (1).\r
1658 //\r
1659 if (StrCmp (ConnectStr, L"Expanded") == 0) {\r
1660 Uint16 = 1;\r
1661 } else if (StrCmp (ConnectStr, L"Direct") == 0) {\r
1662 Uint16 = 0;\r
1663 } else {\r
1664 Uint16 = ((UINT16) Strtoi (ConnectStr) & (BIT0 | BIT1));\r
1665 }\r
1666 Info |= (Uint16 << 6);\r
1667\r
1668 } else {\r
1669 Info = (UINT16) Strtoi (SASSATAStr);\r
1670 }\r
1671\r
1672 Sas->DeviceTopology = Info;\r
1673 Sas->Reserved = (UINT32) Strtoi (ReservedStr);\r
1674\r
1675 return (EFI_DEVICE_PATH_PROTOCOL *) Sas;\r
1676}\r
1677\r
1678/**\r
1679 Converts a text device path node to Serial Attached SCSI Ex device path structure.\r
1680\r
1681 @param TextDeviceNode The input Text device path node.\r
1682\r
1683 @return A pointer to the newly-created Serial Attached SCSI Ex device path structure.\r
1684\r
1685**/\r
1686EFI_DEVICE_PATH_PROTOCOL *\r
1687DevPathFromTextSasEx (\r
1688 IN CHAR16 *TextDeviceNode\r
1689 )\r
1690{\r
1691 CHAR16 *AddressStr;\r
1692 CHAR16 *LunStr;\r
1693 CHAR16 *RTPStr;\r
1694 CHAR16 *SASSATAStr;\r
1695 CHAR16 *LocationStr;\r
1696 CHAR16 *ConnectStr;\r
1697 CHAR16 *DriveBayStr;\r
1698 UINT16 Info;\r
1699 UINT16 Uint16;\r
1700 UINT64 SasAddress;\r
1701 UINT64 Lun;\r
1702 SASEX_DEVICE_PATH *SasEx;\r
1703\r
1704 AddressStr = GetNextParamStr (&TextDeviceNode);\r
1705 LunStr = GetNextParamStr (&TextDeviceNode);\r
1706 RTPStr = GetNextParamStr (&TextDeviceNode);\r
1707 SASSATAStr = GetNextParamStr (&TextDeviceNode);\r
1708 LocationStr = GetNextParamStr (&TextDeviceNode);\r
1709 ConnectStr = GetNextParamStr (&TextDeviceNode);\r
1710 DriveBayStr = GetNextParamStr (&TextDeviceNode);\r
1711 SasEx = (SASEX_DEVICE_PATH *) CreateDeviceNode (\r
1712 MESSAGING_DEVICE_PATH,\r
1713 MSG_SASEX_DP,\r
1714 (UINT16) sizeof (SASEX_DEVICE_PATH)\r
1715 );\r
1716\r
1717 Strtoi64 (AddressStr, &SasAddress);\r
1718 Strtoi64 (LunStr, &Lun);\r
1719 WriteUnaligned64 ((UINT64 *) &SasEx->SasAddress, SwapBytes64 (SasAddress));\r
1720 WriteUnaligned64 ((UINT64 *) &SasEx->Lun, SwapBytes64 (Lun));\r
1721 SasEx->RelativeTargetPort = (UINT16) Strtoi (RTPStr);\r
1722\r
1723 if (StrCmp (SASSATAStr, L"NoTopology") == 0) {\r
1724 Info = 0x0;\r
1725\r
1726 } else if ((StrCmp (SASSATAStr, L"SATA") == 0) || (StrCmp (SASSATAStr, L"SAS") == 0)) {\r
1727\r
1728 Uint16 = (UINT16) Strtoi (DriveBayStr);\r
1729 if (Uint16 == 0) {\r
1730 Info = 0x1;\r
1731 } else {\r
1732 Info = (UINT16) (0x2 | ((Uint16 - 1) << 8));\r
1733 }\r
1734\r
1735 if (StrCmp (SASSATAStr, L"SATA") == 0) {\r
1736 Info |= BIT4;\r
1737 }\r
1738\r
1739 //\r
1740 // Location is an integer between 0 and 1 or else\r
1741 // the keyword Internal (0) or External (1).\r
1742 //\r
1743 if (StrCmp (LocationStr, L"External") == 0) {\r
1744 Uint16 = 1;\r
1745 } else if (StrCmp (LocationStr, L"Internal") == 0) {\r
1746 Uint16 = 0;\r
1747 } else {\r
1748 Uint16 = ((UINT16) Strtoi (LocationStr) & BIT0);\r
1749 }\r
1750 Info |= (Uint16 << 5);\r
1751\r
1752 //\r
1753 // Connect is an integer between 0 and 3 or else\r
1754 // the keyword Direct (0) or Expanded (1).\r
1755 //\r
1756 if (StrCmp (ConnectStr, L"Expanded") == 0) {\r
1757 Uint16 = 1;\r
1758 } else if (StrCmp (ConnectStr, L"Direct") == 0) {\r
1759 Uint16 = 0;\r
1760 } else {\r
1761 Uint16 = ((UINT16) Strtoi (ConnectStr) & (BIT0 | BIT1));\r
1762 }\r
1763 Info |= (Uint16 << 6);\r
1764\r
1765 } else {\r
1766 Info = (UINT16) Strtoi (SASSATAStr);\r
1767 }\r
1768\r
1769 SasEx->DeviceTopology = Info;\r
1770\r
1771 return (EFI_DEVICE_PATH_PROTOCOL *) SasEx;\r
1772}\r
1773\r
1774/**\r
1775 Converts a text device path node to NVM Express Namespace device path structure.\r
1776\r
1777 @param TextDeviceNode The input Text device path node.\r
1778\r
1779 @return A pointer to the newly-created NVM Express Namespace device path structure.\r
1780\r
1781**/\r
1782EFI_DEVICE_PATH_PROTOCOL *\r
1783DevPathFromTextNVMe (\r
1784 IN CHAR16 *TextDeviceNode\r
1785 )\r
1786{\r
1787 CHAR16 *NamespaceIdStr;\r
1788 CHAR16 *NamespaceUuidStr;\r
1789 NVME_NAMESPACE_DEVICE_PATH *Nvme;\r
1790 UINT8 *Uuid;\r
1791 UINTN Index;\r
1792\r
1793 NamespaceIdStr = GetNextParamStr (&TextDeviceNode);\r
1794 NamespaceUuidStr = GetNextParamStr (&TextDeviceNode);\r
1795 Nvme = (NVME_NAMESPACE_DEVICE_PATH *) CreateDeviceNode (\r
1796 MESSAGING_DEVICE_PATH,\r
1797 MSG_NVME_NAMESPACE_DP,\r
1798 (UINT16) sizeof (NVME_NAMESPACE_DEVICE_PATH)\r
1799 );\r
1800\r
1801 Nvme->NamespaceId = (UINT32) Strtoi (NamespaceIdStr);\r
1802 Uuid = (UINT8 *) &Nvme->NamespaceUuid;\r
1803\r
1804 Index = sizeof (Nvme->NamespaceUuid) / sizeof (UINT8);\r
1805 while (Index-- != 0) {\r
1806 Uuid[Index] = (UINT8) StrHexToUintn (SplitStr (&NamespaceUuidStr, L'-'));\r
1807 }\r
1808\r
1809 return (EFI_DEVICE_PATH_PROTOCOL *) Nvme;\r
1810}\r
1811\r
1812/**\r
1813 Converts a text device path node to UFS device path structure.\r
1814\r
1815 @param TextDeviceNode The input Text device path node.\r
1816\r
1817 @return A pointer to the newly-created UFS device path structure.\r
1818\r
1819**/\r
1820EFI_DEVICE_PATH_PROTOCOL *\r
1821DevPathFromTextUfs (\r
1822 IN CHAR16 *TextDeviceNode\r
1823 )\r
1824{\r
1825 CHAR16 *PunStr;\r
1826 CHAR16 *LunStr;\r
1827 UFS_DEVICE_PATH *Ufs;\r
1828\r
1829 PunStr = GetNextParamStr (&TextDeviceNode);\r
1830 LunStr = GetNextParamStr (&TextDeviceNode);\r
1831 Ufs = (UFS_DEVICE_PATH *) CreateDeviceNode (\r
1832 MESSAGING_DEVICE_PATH,\r
1833 MSG_UFS_DP,\r
1834 (UINT16) sizeof (UFS_DEVICE_PATH)\r
1835 );\r
1836\r
1837 Ufs->Pun = (UINT8) Strtoi (PunStr);\r
1838 Ufs->Lun = (UINT8) Strtoi (LunStr);\r
1839\r
1840 return (EFI_DEVICE_PATH_PROTOCOL *) Ufs;\r
1841}\r
1842\r
1843/**\r
1844 Converts a text device path node to SD (Secure Digital) device path structure.\r
1845\r
1846 @param TextDeviceNode The input Text device path node.\r
1847\r
1848 @return A pointer to the newly-created SD device path structure.\r
1849\r
1850**/\r
1851EFI_DEVICE_PATH_PROTOCOL *\r
1852DevPathFromTextSd (\r
1853 IN CHAR16 *TextDeviceNode\r
1854 )\r
1855{\r
1856 CHAR16 *SlotNumberStr;\r
1857 SD_DEVICE_PATH *Sd;\r
1858\r
1859 SlotNumberStr = GetNextParamStr (&TextDeviceNode);\r
1860 Sd = (SD_DEVICE_PATH *) CreateDeviceNode (\r
1861 MESSAGING_DEVICE_PATH,\r
1862 MSG_SD_DP,\r
1863 (UINT16) sizeof (SD_DEVICE_PATH)\r
1864 );\r
1865\r
1866 Sd->SlotNumber = (UINT8) Strtoi (SlotNumberStr);\r
1867\r
1868 return (EFI_DEVICE_PATH_PROTOCOL *) Sd;\r
1869}\r
1870\r
1871/**\r
1872 Converts a text device path node to Debug Port device path structure.\r
1873\r
1874 @param TextDeviceNode The input Text device path node.\r
1875\r
1876 @return A pointer to the newly-created Debug Port device path structure.\r
1877\r
1878**/\r
1879EFI_DEVICE_PATH_PROTOCOL *\r
1880DevPathFromTextDebugPort (\r
1881 IN CHAR16 *TextDeviceNode\r
1882 )\r
1883{\r
1884 VENDOR_DEFINED_MESSAGING_DEVICE_PATH *Vend;\r
1885\r
1886 Vend = (VENDOR_DEFINED_MESSAGING_DEVICE_PATH *) CreateDeviceNode (\r
1887 MESSAGING_DEVICE_PATH,\r
1888 MSG_VENDOR_DP,\r
1889 (UINT16) sizeof (VENDOR_DEFINED_MESSAGING_DEVICE_PATH)\r
1890 );\r
1891\r
1892 CopyGuid (&Vend->Guid, &gEfiDebugPortProtocolGuid);\r
1893\r
1894 return (EFI_DEVICE_PATH_PROTOCOL *) Vend;\r
1895}\r
1896\r
1897/**\r
1898 Converts a text device path node to MAC device path structure.\r
1899\r
1900 @param TextDeviceNode The input Text device path node.\r
1901\r
1902 @return A pointer to the newly-created MAC device path structure.\r
1903\r
1904**/\r
1905EFI_DEVICE_PATH_PROTOCOL *\r
1906DevPathFromTextMAC (\r
1907 IN CHAR16 *TextDeviceNode\r
1908 )\r
1909{\r
1910 CHAR16 *AddressStr;\r
1911 CHAR16 *IfTypeStr;\r
1912 UINTN Length;\r
1913 MAC_ADDR_DEVICE_PATH *MACDevPath;\r
1914\r
1915 AddressStr = GetNextParamStr (&TextDeviceNode);\r
1916 IfTypeStr = GetNextParamStr (&TextDeviceNode);\r
1917 MACDevPath = (MAC_ADDR_DEVICE_PATH *) CreateDeviceNode (\r
1918 MESSAGING_DEVICE_PATH,\r
1919 MSG_MAC_ADDR_DP,\r
1920 (UINT16) sizeof (MAC_ADDR_DEVICE_PATH)\r
1921 );\r
1922\r
1923 MACDevPath->IfType = (UINT8) Strtoi (IfTypeStr);\r
1924\r
1925 Length = sizeof (EFI_MAC_ADDRESS);\r
1926 StrToBuf (&MACDevPath->MacAddress.Addr[0], Length, AddressStr);\r
1927\r
1928 return (EFI_DEVICE_PATH_PROTOCOL *) MACDevPath;\r
1929}\r
1930\r
1931\r
1932/**\r
1933 Converts a text format to the network protocol ID.\r
1934\r
1935 @param Text String of protocol field.\r
1936\r
1937 @return Network protocol ID .\r
1938\r
1939**/\r
1940UINTN\r
1941NetworkProtocolFromText (\r
1942 IN CHAR16 *Text\r
1943 )\r
1944{\r
1945 if (StrCmp (Text, L"UDP") == 0) {\r
1946 return RFC_1700_UDP_PROTOCOL;\r
1947 }\r
1948\r
1949 if (StrCmp (Text, L"TCP") == 0) {\r
1950 return RFC_1700_TCP_PROTOCOL;\r
1951 }\r
1952\r
1953 return Strtoi (Text);\r
1954}\r
1955\r
1956\r
1957/**\r
1958 Converts a text device path node to IPV4 device path structure.\r
1959\r
1960 @param TextDeviceNode The input Text device path node.\r
1961\r
1962 @return A pointer to the newly-created IPV4 device path structure.\r
1963\r
1964**/\r
1965EFI_DEVICE_PATH_PROTOCOL *\r
1966DevPathFromTextIPv4 (\r
1967 IN CHAR16 *TextDeviceNode\r
1968 )\r
1969{\r
1970 CHAR16 *RemoteIPStr;\r
1971 CHAR16 *ProtocolStr;\r
1972 CHAR16 *TypeStr;\r
1973 CHAR16 *LocalIPStr;\r
1974 CHAR16 *GatewayIPStr;\r
1975 CHAR16 *SubnetMaskStr;\r
1976 IPv4_DEVICE_PATH *IPv4;\r
1977\r
1978 RemoteIPStr = GetNextParamStr (&TextDeviceNode);\r
1979 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
1980 TypeStr = GetNextParamStr (&TextDeviceNode);\r
1981 LocalIPStr = GetNextParamStr (&TextDeviceNode);\r
1982 GatewayIPStr = GetNextParamStr (&TextDeviceNode);\r
1983 SubnetMaskStr = GetNextParamStr (&TextDeviceNode);\r
1984 IPv4 = (IPv4_DEVICE_PATH *) CreateDeviceNode (\r
1985 MESSAGING_DEVICE_PATH,\r
1986 MSG_IPv4_DP,\r
1987 (UINT16) sizeof (IPv4_DEVICE_PATH)\r
1988 );\r
1989\r
1990 StrToIPv4Addr (&RemoteIPStr, &IPv4->RemoteIpAddress);\r
1991 IPv4->Protocol = (UINT16) NetworkProtocolFromText (ProtocolStr);\r
1992 if (StrCmp (TypeStr, L"Static") == 0) {\r
1993 IPv4->StaticIpAddress = TRUE;\r
1994 } else {\r
1995 IPv4->StaticIpAddress = FALSE;\r
1996 }\r
1997\r
1998 StrToIPv4Addr (&LocalIPStr, &IPv4->LocalIpAddress);\r
1999 if (!IS_NULL (*GatewayIPStr) && !IS_NULL (*SubnetMaskStr)) {\r
2000 StrToIPv4Addr (&GatewayIPStr, &IPv4->GatewayIpAddress);\r
2001 StrToIPv4Addr (&SubnetMaskStr, &IPv4->SubnetMask);\r
2002 } else {\r
2003 ZeroMem (&IPv4->GatewayIpAddress, sizeof (IPv4->GatewayIpAddress));\r
2004 ZeroMem (&IPv4->SubnetMask, sizeof (IPv4->SubnetMask));\r
2005 }\r
2006\r
2007 IPv4->LocalPort = 0;\r
2008 IPv4->RemotePort = 0;\r
2009\r
2010 return (EFI_DEVICE_PATH_PROTOCOL *) IPv4;\r
2011}\r
2012\r
2013/**\r
2014 Converts a text device path node to IPV6 device path structure.\r
2015\r
2016 @param TextDeviceNode The input Text device path node.\r
2017\r
2018 @return A pointer to the newly-created IPV6 device path structure.\r
2019\r
2020**/\r
2021EFI_DEVICE_PATH_PROTOCOL *\r
2022DevPathFromTextIPv6 (\r
2023 IN CHAR16 *TextDeviceNode\r
2024 )\r
2025{\r
2026 CHAR16 *RemoteIPStr;\r
2027 CHAR16 *ProtocolStr;\r
2028 CHAR16 *TypeStr;\r
2029 CHAR16 *LocalIPStr;\r
2030 CHAR16 *GatewayIPStr;\r
2031 CHAR16 *PrefixLengthStr;\r
2032 IPv6_DEVICE_PATH *IPv6;\r
2033\r
2034 RemoteIPStr = GetNextParamStr (&TextDeviceNode);\r
2035 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
2036 TypeStr = GetNextParamStr (&TextDeviceNode);\r
2037 LocalIPStr = GetNextParamStr (&TextDeviceNode);\r
2038 PrefixLengthStr = GetNextParamStr (&TextDeviceNode);\r
2039 GatewayIPStr = GetNextParamStr (&TextDeviceNode);\r
2040 IPv6 = (IPv6_DEVICE_PATH *) CreateDeviceNode (\r
2041 MESSAGING_DEVICE_PATH,\r
2042 MSG_IPv6_DP,\r
2043 (UINT16) sizeof (IPv6_DEVICE_PATH)\r
2044 );\r
2045\r
2046 StrToIPv6Addr (&RemoteIPStr, &IPv6->RemoteIpAddress);\r
2047 IPv6->Protocol = (UINT16) NetworkProtocolFromText (ProtocolStr);\r
2048 if (StrCmp (TypeStr, L"Static") == 0) {\r
2049 IPv6->IpAddressOrigin = 0;\r
2050 } else if (StrCmp (TypeStr, L"StatelessAutoConfigure") == 0) {\r
2051 IPv6->IpAddressOrigin = 1;\r
2052 } else {\r
2053 IPv6->IpAddressOrigin = 2;\r
2054 }\r
2055\r
2056 StrToIPv6Addr (&LocalIPStr, &IPv6->LocalIpAddress);\r
2057 if (!IS_NULL (*GatewayIPStr) && !IS_NULL (*PrefixLengthStr)) {\r
2058 StrToIPv6Addr (&GatewayIPStr, &IPv6->GatewayIpAddress);\r
2059 IPv6->PrefixLength = (UINT8) Strtoi (PrefixLengthStr);\r
2060 } else {\r
2061 ZeroMem (&IPv6->GatewayIpAddress, sizeof (IPv6->GatewayIpAddress));\r
2062 IPv6->PrefixLength = 0;\r
2063 }\r
2064\r
2065 IPv6->LocalPort = 0;\r
2066 IPv6->RemotePort = 0;\r
2067\r
2068 return (EFI_DEVICE_PATH_PROTOCOL *) IPv6;\r
2069}\r
2070\r
2071/**\r
2072 Converts a text device path node to UART device path structure.\r
2073\r
2074 @param TextDeviceNode The input Text device path node.\r
2075\r
2076 @return A pointer to the newly-created UART device path structure.\r
2077\r
2078**/\r
2079EFI_DEVICE_PATH_PROTOCOL *\r
2080DevPathFromTextUart (\r
2081 IN CHAR16 *TextDeviceNode\r
2082 )\r
2083{\r
2084 CHAR16 *BaudStr;\r
2085 CHAR16 *DataBitsStr;\r
2086 CHAR16 *ParityStr;\r
2087 CHAR16 *StopBitsStr;\r
2088 UART_DEVICE_PATH *Uart;\r
2089\r
2090 BaudStr = GetNextParamStr (&TextDeviceNode);\r
2091 DataBitsStr = GetNextParamStr (&TextDeviceNode);\r
2092 ParityStr = GetNextParamStr (&TextDeviceNode);\r
2093 StopBitsStr = GetNextParamStr (&TextDeviceNode);\r
2094 Uart = (UART_DEVICE_PATH *) CreateDeviceNode (\r
2095 MESSAGING_DEVICE_PATH,\r
2096 MSG_UART_DP,\r
2097 (UINT16) sizeof (UART_DEVICE_PATH)\r
2098 );\r
2099\r
2100 if (StrCmp (BaudStr, L"DEFAULT") == 0) {\r
2101 Uart->BaudRate = 115200;\r
2102 } else {\r
2103 Strtoi64 (BaudStr, &Uart->BaudRate);\r
2104 }\r
2105 Uart->DataBits = (UINT8) ((StrCmp (DataBitsStr, L"DEFAULT") == 0) ? 8 : Strtoi (DataBitsStr));\r
2106 switch (*ParityStr) {\r
2107 case L'D':\r
2108 Uart->Parity = 0;\r
2109 break;\r
2110\r
2111 case L'N':\r
2112 Uart->Parity = 1;\r
2113 break;\r
2114\r
2115 case L'E':\r
2116 Uart->Parity = 2;\r
2117 break;\r
2118\r
2119 case L'O':\r
2120 Uart->Parity = 3;\r
2121 break;\r
2122\r
2123 case L'M':\r
2124 Uart->Parity = 4;\r
2125 break;\r
2126\r
2127 case L'S':\r
2128 Uart->Parity = 5;\r
2129 break;\r
2130\r
2131 default:\r
2132 Uart->Parity = (UINT8) Strtoi (ParityStr);\r
2133 break;\r
2134 }\r
2135\r
2136 if (StrCmp (StopBitsStr, L"D") == 0) {\r
2137 Uart->StopBits = (UINT8) 0;\r
2138 } else if (StrCmp (StopBitsStr, L"1") == 0) {\r
2139 Uart->StopBits = (UINT8) 1;\r
2140 } else if (StrCmp (StopBitsStr, L"1.5") == 0) {\r
2141 Uart->StopBits = (UINT8) 2;\r
2142 } else if (StrCmp (StopBitsStr, L"2") == 0) {\r
2143 Uart->StopBits = (UINT8) 3;\r
2144 } else {\r
2145 Uart->StopBits = (UINT8) Strtoi (StopBitsStr);\r
2146 }\r
2147\r
2148 return (EFI_DEVICE_PATH_PROTOCOL *) Uart;\r
2149}\r
2150\r
2151/**\r
2152 Converts a text device path node to USB class device path structure.\r
2153\r
2154 @param TextDeviceNode The input Text device path node.\r
2155 @param UsbClassText A pointer to USB_CLASS_TEXT structure to be integrated to USB Class Text.\r
2156\r
2157 @return A pointer to the newly-created USB class device path structure.\r
2158\r
2159**/\r
2160EFI_DEVICE_PATH_PROTOCOL *\r
2161ConvertFromTextUsbClass (\r
2162 IN CHAR16 *TextDeviceNode,\r
2163 IN USB_CLASS_TEXT *UsbClassText\r
2164 )\r
2165{\r
2166 CHAR16 *VIDStr;\r
2167 CHAR16 *PIDStr;\r
2168 CHAR16 *ClassStr;\r
2169 CHAR16 *SubClassStr;\r
2170 CHAR16 *ProtocolStr;\r
2171 USB_CLASS_DEVICE_PATH *UsbClass;\r
2172\r
2173 UsbClass = (USB_CLASS_DEVICE_PATH *) CreateDeviceNode (\r
2174 MESSAGING_DEVICE_PATH,\r
2175 MSG_USB_CLASS_DP,\r
2176 (UINT16) sizeof (USB_CLASS_DEVICE_PATH)\r
2177 );\r
2178\r
2179 VIDStr = GetNextParamStr (&TextDeviceNode);\r
2180 PIDStr = GetNextParamStr (&TextDeviceNode);\r
2181 if (UsbClassText->ClassExist) {\r
2182 ClassStr = GetNextParamStr (&TextDeviceNode);\r
2183 UsbClass->DeviceClass = (UINT8) Strtoi (ClassStr);\r
2184 } else {\r
2185 UsbClass->DeviceClass = UsbClassText->Class;\r
2186 }\r
2187 if (UsbClassText->SubClassExist) {\r
2188 SubClassStr = GetNextParamStr (&TextDeviceNode);\r
2189 UsbClass->DeviceSubClass = (UINT8) Strtoi (SubClassStr);\r
2190 } else {\r
2191 UsbClass->DeviceSubClass = UsbClassText->SubClass;\r
2192 }\r
2193\r
2194 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
2195\r
2196 UsbClass->VendorId = (UINT16) Strtoi (VIDStr);\r
2197 UsbClass->ProductId = (UINT16) Strtoi (PIDStr);\r
2198 UsbClass->DeviceProtocol = (UINT8) Strtoi (ProtocolStr);\r
2199\r
2200 return (EFI_DEVICE_PATH_PROTOCOL *) UsbClass;\r
2201}\r
2202\r
2203\r
2204/**\r
2205 Converts a text device path node to USB class device path structure.\r
2206\r
2207 @param TextDeviceNode The input Text device path node.\r
2208\r
2209 @return A pointer to the newly-created USB class device path structure.\r
2210\r
2211**/\r
2212EFI_DEVICE_PATH_PROTOCOL *\r
2213DevPathFromTextUsbClass (\r
2214 IN CHAR16 *TextDeviceNode\r
2215 )\r
2216{\r
2217 USB_CLASS_TEXT UsbClassText;\r
2218\r
2219 UsbClassText.ClassExist = TRUE;\r
2220 UsbClassText.SubClassExist = TRUE;\r
2221\r
2222 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2223}\r
2224\r
2225/**\r
2226 Converts a text device path node to USB audio device path structure.\r
2227\r
2228 @param TextDeviceNode The input Text device path node.\r
2229\r
2230 @return A pointer to the newly-created USB audio device path structure.\r
2231\r
2232**/\r
2233EFI_DEVICE_PATH_PROTOCOL *\r
2234DevPathFromTextUsbAudio (\r
2235 IN CHAR16 *TextDeviceNode\r
2236 )\r
2237{\r
2238 USB_CLASS_TEXT UsbClassText;\r
2239\r
2240 UsbClassText.ClassExist = FALSE;\r
2241 UsbClassText.Class = USB_CLASS_AUDIO;\r
2242 UsbClassText.SubClassExist = TRUE;\r
2243\r
2244 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2245}\r
2246\r
2247/**\r
2248 Converts a text device path node to USB CDC Control device path structure.\r
2249\r
2250 @param TextDeviceNode The input Text device path node.\r
2251\r
2252 @return A pointer to the newly-created USB CDC Control device path structure.\r
2253\r
2254**/\r
2255EFI_DEVICE_PATH_PROTOCOL *\r
2256DevPathFromTextUsbCDCControl (\r
2257 IN CHAR16 *TextDeviceNode\r
2258 )\r
2259{\r
2260 USB_CLASS_TEXT UsbClassText;\r
2261\r
2262 UsbClassText.ClassExist = FALSE;\r
2263 UsbClassText.Class = USB_CLASS_CDCCONTROL;\r
2264 UsbClassText.SubClassExist = TRUE;\r
2265\r
2266 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2267}\r
2268\r
2269/**\r
2270 Converts a text device path node to USB HID device path structure.\r
2271\r
2272 @param TextDeviceNode The input Text device path node.\r
2273\r
2274 @return A pointer to the newly-created USB HID device path structure.\r
2275\r
2276**/\r
2277EFI_DEVICE_PATH_PROTOCOL *\r
2278DevPathFromTextUsbHID (\r
2279 IN CHAR16 *TextDeviceNode\r
2280 )\r
2281{\r
2282 USB_CLASS_TEXT UsbClassText;\r
2283\r
2284 UsbClassText.ClassExist = FALSE;\r
2285 UsbClassText.Class = USB_CLASS_HID;\r
2286 UsbClassText.SubClassExist = TRUE;\r
2287\r
2288 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2289}\r
2290\r
2291/**\r
2292 Converts a text device path node to USB Image device path structure.\r
2293\r
2294 @param TextDeviceNode The input Text device path node.\r
2295\r
2296 @return A pointer to the newly-created USB Image device path structure.\r
2297\r
2298**/\r
2299EFI_DEVICE_PATH_PROTOCOL *\r
2300DevPathFromTextUsbImage (\r
2301 IN CHAR16 *TextDeviceNode\r
2302 )\r
2303{\r
2304 USB_CLASS_TEXT UsbClassText;\r
2305\r
2306 UsbClassText.ClassExist = FALSE;\r
2307 UsbClassText.Class = USB_CLASS_IMAGE;\r
2308 UsbClassText.SubClassExist = TRUE;\r
2309\r
2310 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2311}\r
2312\r
2313/**\r
2314 Converts a text device path node to USB Print device path structure.\r
2315\r
2316 @param TextDeviceNode The input Text device path node.\r
2317\r
2318 @return A pointer to the newly-created USB Print device path structure.\r
2319\r
2320**/\r
2321EFI_DEVICE_PATH_PROTOCOL *\r
2322DevPathFromTextUsbPrinter (\r
2323 IN CHAR16 *TextDeviceNode\r
2324 )\r
2325{\r
2326 USB_CLASS_TEXT UsbClassText;\r
2327\r
2328 UsbClassText.ClassExist = FALSE;\r
2329 UsbClassText.Class = USB_CLASS_PRINTER;\r
2330 UsbClassText.SubClassExist = TRUE;\r
2331\r
2332 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2333}\r
2334\r
2335/**\r
2336 Converts a text device path node to USB mass storage device path structure.\r
2337\r
2338 @param TextDeviceNode The input Text device path node.\r
2339\r
2340 @return A pointer to the newly-created USB mass storage device path structure.\r
2341\r
2342**/\r
2343EFI_DEVICE_PATH_PROTOCOL *\r
2344DevPathFromTextUsbMassStorage (\r
2345 IN CHAR16 *TextDeviceNode\r
2346 )\r
2347{\r
2348 USB_CLASS_TEXT UsbClassText;\r
2349\r
2350 UsbClassText.ClassExist = FALSE;\r
2351 UsbClassText.Class = USB_CLASS_MASS_STORAGE;\r
2352 UsbClassText.SubClassExist = TRUE;\r
2353\r
2354 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2355}\r
2356\r
2357/**\r
2358 Converts a text device path node to USB HUB device path structure.\r
2359\r
2360 @param TextDeviceNode The input Text device path node.\r
2361\r
2362 @return A pointer to the newly-created USB HUB device path structure.\r
2363\r
2364**/\r
2365EFI_DEVICE_PATH_PROTOCOL *\r
2366DevPathFromTextUsbHub (\r
2367 IN CHAR16 *TextDeviceNode\r
2368 )\r
2369{\r
2370 USB_CLASS_TEXT UsbClassText;\r
2371\r
2372 UsbClassText.ClassExist = FALSE;\r
2373 UsbClassText.Class = USB_CLASS_HUB;\r
2374 UsbClassText.SubClassExist = TRUE;\r
2375\r
2376 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2377}\r
2378\r
2379/**\r
2380 Converts a text device path node to USB CDC data device path structure.\r
2381\r
2382 @param TextDeviceNode The input Text device path node.\r
2383\r
2384 @return A pointer to the newly-created USB CDC data device path structure.\r
2385\r
2386**/\r
2387EFI_DEVICE_PATH_PROTOCOL *\r
2388DevPathFromTextUsbCDCData (\r
2389 IN CHAR16 *TextDeviceNode\r
2390 )\r
2391{\r
2392 USB_CLASS_TEXT UsbClassText;\r
2393\r
2394 UsbClassText.ClassExist = FALSE;\r
2395 UsbClassText.Class = USB_CLASS_CDCDATA;\r
2396 UsbClassText.SubClassExist = TRUE;\r
2397\r
2398 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2399}\r
2400\r
2401/**\r
2402 Converts a text device path node to USB smart card device path structure.\r
2403\r
2404 @param TextDeviceNode The input Text device path node.\r
2405\r
2406 @return A pointer to the newly-created USB smart card device path structure.\r
2407\r
2408**/\r
2409EFI_DEVICE_PATH_PROTOCOL *\r
2410DevPathFromTextUsbSmartCard (\r
2411 IN CHAR16 *TextDeviceNode\r
2412 )\r
2413{\r
2414 USB_CLASS_TEXT UsbClassText;\r
2415\r
2416 UsbClassText.ClassExist = FALSE;\r
2417 UsbClassText.Class = USB_CLASS_SMART_CARD;\r
2418 UsbClassText.SubClassExist = TRUE;\r
2419\r
2420 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2421}\r
2422\r
2423/**\r
2424 Converts a text device path node to USB video device path structure.\r
2425\r
2426 @param TextDeviceNode The input Text device path node.\r
2427\r
2428 @return A pointer to the newly-created USB video device path structure.\r
2429\r
2430**/\r
2431EFI_DEVICE_PATH_PROTOCOL *\r
2432DevPathFromTextUsbVideo (\r
2433 IN CHAR16 *TextDeviceNode\r
2434 )\r
2435{\r
2436 USB_CLASS_TEXT UsbClassText;\r
2437\r
2438 UsbClassText.ClassExist = FALSE;\r
2439 UsbClassText.Class = USB_CLASS_VIDEO;\r
2440 UsbClassText.SubClassExist = TRUE;\r
2441\r
2442 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2443}\r
2444\r
2445/**\r
2446 Converts a text device path node to USB diagnostic device path structure.\r
2447\r
2448 @param TextDeviceNode The input Text device path node.\r
2449\r
2450 @return A pointer to the newly-created USB diagnostic device path structure.\r
2451\r
2452**/\r
2453EFI_DEVICE_PATH_PROTOCOL *\r
2454DevPathFromTextUsbDiagnostic (\r
2455 IN CHAR16 *TextDeviceNode\r
2456 )\r
2457{\r
2458 USB_CLASS_TEXT UsbClassText;\r
2459\r
2460 UsbClassText.ClassExist = FALSE;\r
2461 UsbClassText.Class = USB_CLASS_DIAGNOSTIC;\r
2462 UsbClassText.SubClassExist = TRUE;\r
2463\r
2464 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2465}\r
2466\r
2467/**\r
2468 Converts a text device path node to USB wireless device path structure.\r
2469\r
2470 @param TextDeviceNode The input Text device path node.\r
2471\r
2472 @return A pointer to the newly-created USB wireless device path structure.\r
2473\r
2474**/\r
2475EFI_DEVICE_PATH_PROTOCOL *\r
2476DevPathFromTextUsbWireless (\r
2477 IN CHAR16 *TextDeviceNode\r
2478 )\r
2479{\r
2480 USB_CLASS_TEXT UsbClassText;\r
2481\r
2482 UsbClassText.ClassExist = FALSE;\r
2483 UsbClassText.Class = USB_CLASS_WIRELESS;\r
2484 UsbClassText.SubClassExist = TRUE;\r
2485\r
2486 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2487}\r
2488\r
2489/**\r
2490 Converts a text device path node to USB device firmware update device path structure.\r
2491\r
2492 @param TextDeviceNode The input Text device path node.\r
2493\r
2494 @return A pointer to the newly-created USB device firmware update device path structure.\r
2495\r
2496**/\r
2497EFI_DEVICE_PATH_PROTOCOL *\r
2498DevPathFromTextUsbDeviceFirmwareUpdate (\r
2499 IN CHAR16 *TextDeviceNode\r
2500 )\r
2501{\r
2502 USB_CLASS_TEXT UsbClassText;\r
2503\r
2504 UsbClassText.ClassExist = FALSE;\r
2505 UsbClassText.Class = USB_CLASS_RESERVE;\r
2506 UsbClassText.SubClassExist = FALSE;\r
2507 UsbClassText.SubClass = USB_SUBCLASS_FW_UPDATE;\r
2508\r
2509 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2510}\r
2511\r
2512/**\r
2513 Converts a text device path node to USB IRDA bridge device path structure.\r
2514\r
2515 @param TextDeviceNode The input Text device path node.\r
2516\r
2517 @return A pointer to the newly-created USB IRDA bridge device path structure.\r
2518\r
2519**/\r
2520EFI_DEVICE_PATH_PROTOCOL *\r
2521DevPathFromTextUsbIrdaBridge (\r
2522 IN CHAR16 *TextDeviceNode\r
2523 )\r
2524{\r
2525 USB_CLASS_TEXT UsbClassText;\r
2526\r
2527 UsbClassText.ClassExist = FALSE;\r
2528 UsbClassText.Class = USB_CLASS_RESERVE;\r
2529 UsbClassText.SubClassExist = FALSE;\r
2530 UsbClassText.SubClass = USB_SUBCLASS_IRDA_BRIDGE;\r
2531\r
2532 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2533}\r
2534\r
2535/**\r
2536 Converts a text device path node to USB text and measurement device path structure.\r
2537\r
2538 @param TextDeviceNode The input Text device path node.\r
2539\r
2540 @return A pointer to the newly-created USB text and measurement device path structure.\r
2541\r
2542**/\r
2543EFI_DEVICE_PATH_PROTOCOL *\r
2544DevPathFromTextUsbTestAndMeasurement (\r
2545 IN CHAR16 *TextDeviceNode\r
2546 )\r
2547{\r
2548 USB_CLASS_TEXT UsbClassText;\r
2549\r
2550 UsbClassText.ClassExist = FALSE;\r
2551 UsbClassText.Class = USB_CLASS_RESERVE;\r
2552 UsbClassText.SubClassExist = FALSE;\r
2553 UsbClassText.SubClass = USB_SUBCLASS_TEST;\r
2554\r
2555 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2556}\r
2557\r
2558/**\r
2559 Converts a text device path node to USB WWID device path structure.\r
2560\r
2561 @param TextDeviceNode The input Text device path node.\r
2562\r
2563 @return A pointer to the newly-created USB WWID device path structure.\r
2564\r
2565**/\r
2566EFI_DEVICE_PATH_PROTOCOL *\r
2567DevPathFromTextUsbWwid (\r
2568 IN CHAR16 *TextDeviceNode\r
2569 )\r
2570{\r
2571 CHAR16 *VIDStr;\r
2572 CHAR16 *PIDStr;\r
2573 CHAR16 *InterfaceNumStr;\r
2574 CHAR16 *SerialNumberStr;\r
2575 USB_WWID_DEVICE_PATH *UsbWwid;\r
2576 UINTN SerialNumberStrLen;\r
2577\r
2578 VIDStr = GetNextParamStr (&TextDeviceNode);\r
2579 PIDStr = GetNextParamStr (&TextDeviceNode);\r
2580 InterfaceNumStr = GetNextParamStr (&TextDeviceNode);\r
2581 SerialNumberStr = GetNextParamStr (&TextDeviceNode);\r
2582 SerialNumberStrLen = StrLen (SerialNumberStr);\r
2583 if (SerialNumberStrLen >= 2 &&\r
2584 SerialNumberStr[0] == L'\"' &&\r
2585 SerialNumberStr[SerialNumberStrLen - 1] == L'\"'\r
2586 ) {\r
2587 SerialNumberStr[SerialNumberStrLen - 1] = L'\0';\r
2588 SerialNumberStr++;\r
2589 SerialNumberStrLen -= 2;\r
2590 }\r
2591 UsbWwid = (USB_WWID_DEVICE_PATH *) CreateDeviceNode (\r
2592 MESSAGING_DEVICE_PATH,\r
2593 MSG_USB_WWID_DP,\r
2594 (UINT16) (sizeof (USB_WWID_DEVICE_PATH) + SerialNumberStrLen * sizeof (CHAR16))\r
2595 );\r
2596 UsbWwid->VendorId = (UINT16) Strtoi (VIDStr);\r
2597 UsbWwid->ProductId = (UINT16) Strtoi (PIDStr);\r
2598 UsbWwid->InterfaceNumber = (UINT16) Strtoi (InterfaceNumStr);\r
2599 StrnCpy ((CHAR16 *) ((UINT8 *) UsbWwid + sizeof (USB_WWID_DEVICE_PATH)), SerialNumberStr, SerialNumberStrLen);\r
2600\r
2601 return (EFI_DEVICE_PATH_PROTOCOL *) UsbWwid;\r
2602}\r
2603\r
2604/**\r
2605 Converts a text device path node to Logic Unit device path structure.\r
2606\r
2607 @param TextDeviceNode The input Text device path node.\r
2608\r
2609 @return A pointer to the newly-created Logic Unit device path structure.\r
2610\r
2611**/\r
2612EFI_DEVICE_PATH_PROTOCOL *\r
2613DevPathFromTextUnit (\r
2614 IN CHAR16 *TextDeviceNode\r
2615 )\r
2616{\r
2617 CHAR16 *LunStr;\r
2618 DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;\r
2619\r
2620 LunStr = GetNextParamStr (&TextDeviceNode);\r
2621 LogicalUnit = (DEVICE_LOGICAL_UNIT_DEVICE_PATH *) CreateDeviceNode (\r
2622 MESSAGING_DEVICE_PATH,\r
2623 MSG_DEVICE_LOGICAL_UNIT_DP,\r
2624 (UINT16) sizeof (DEVICE_LOGICAL_UNIT_DEVICE_PATH)\r
2625 );\r
2626\r
2627 LogicalUnit->Lun = (UINT8) Strtoi (LunStr);\r
2628\r
2629 return (EFI_DEVICE_PATH_PROTOCOL *) LogicalUnit;\r
2630}\r
2631\r
2632/**\r
2633 Converts a text device path node to iSCSI device path structure.\r
2634\r
2635 @param TextDeviceNode The input Text device path node.\r
2636\r
2637 @return A pointer to the newly-created iSCSI device path structure.\r
2638\r
2639**/\r
2640EFI_DEVICE_PATH_PROTOCOL *\r
2641DevPathFromTextiSCSI (\r
2642 IN CHAR16 *TextDeviceNode\r
2643 )\r
2644{\r
2645 UINT16 Options;\r
2646 CHAR16 *NameStr;\r
2647 CHAR16 *PortalGroupStr;\r
2648 CHAR16 *LunStr;\r
2649 CHAR16 *HeaderDigestStr;\r
2650 CHAR16 *DataDigestStr;\r
2651 CHAR16 *AuthenticationStr;\r
2652 CHAR16 *ProtocolStr;\r
2653 CHAR8 *AsciiStr;\r
2654 ISCSI_DEVICE_PATH_WITH_NAME *ISCSIDevPath;\r
2655\r
2656 NameStr = GetNextParamStr (&TextDeviceNode);\r
2657 PortalGroupStr = GetNextParamStr (&TextDeviceNode);\r
2658 LunStr = GetNextParamStr (&TextDeviceNode);\r
2659 HeaderDigestStr = GetNextParamStr (&TextDeviceNode);\r
2660 DataDigestStr = GetNextParamStr (&TextDeviceNode);\r
2661 AuthenticationStr = GetNextParamStr (&TextDeviceNode);\r
2662 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
2663 ISCSIDevPath = (ISCSI_DEVICE_PATH_WITH_NAME *) CreateDeviceNode (\r
2664 MESSAGING_DEVICE_PATH,\r
2665 MSG_ISCSI_DP,\r
2666 (UINT16) (sizeof (ISCSI_DEVICE_PATH_WITH_NAME) + StrLen (NameStr))\r
2667 );\r
2668\r
2669 AsciiStr = ISCSIDevPath->TargetName;\r
2670 StrToAscii (NameStr, &AsciiStr);\r
2671\r
2672 ISCSIDevPath->TargetPortalGroupTag = (UINT16) Strtoi (PortalGroupStr);\r
2673 Strtoi64 (LunStr, &ISCSIDevPath->Lun);\r
2674\r
2675 Options = 0x0000;\r
2676 if (StrCmp (HeaderDigestStr, L"CRC32C") == 0) {\r
2677 Options |= 0x0002;\r
2678 }\r
2679\r
2680 if (StrCmp (DataDigestStr, L"CRC32C") == 0) {\r
2681 Options |= 0x0008;\r
2682 }\r
2683\r
2684 if (StrCmp (AuthenticationStr, L"None") == 0) {\r
2685 Options |= 0x0800;\r
2686 }\r
2687\r
2688 if (StrCmp (AuthenticationStr, L"CHAP_UNI") == 0) {\r
2689 Options |= 0x1000;\r
2690 }\r
2691\r
2692 ISCSIDevPath->LoginOption = (UINT16) Options;\r
2693\r
2694 ISCSIDevPath->NetworkProtocol = (UINT16) StrCmp (ProtocolStr, L"TCP");\r
2695\r
2696 return (EFI_DEVICE_PATH_PROTOCOL *) ISCSIDevPath;\r
2697}\r
2698\r
2699/**\r
2700 Converts a text device path node to VLAN device path structure.\r
2701\r
2702 @param TextDeviceNode The input Text device path node.\r
2703\r
2704 @return A pointer to the newly-created VLAN device path structure.\r
2705\r
2706**/\r
2707EFI_DEVICE_PATH_PROTOCOL *\r
2708DevPathFromTextVlan (\r
2709 IN CHAR16 *TextDeviceNode\r
2710 )\r
2711{\r
2712 CHAR16 *VlanStr;\r
2713 VLAN_DEVICE_PATH *Vlan;\r
2714\r
2715 VlanStr = GetNextParamStr (&TextDeviceNode);\r
2716 Vlan = (VLAN_DEVICE_PATH *) CreateDeviceNode (\r
2717 MESSAGING_DEVICE_PATH,\r
2718 MSG_VLAN_DP,\r
2719 (UINT16) sizeof (VLAN_DEVICE_PATH)\r
2720 );\r
2721\r
2722 Vlan->VlanId = (UINT16) Strtoi (VlanStr);\r
2723\r
2724 return (EFI_DEVICE_PATH_PROTOCOL *) Vlan;\r
2725}\r
2726\r
2727/**\r
2728 Converts a text device path node to Bluetooth device path structure.\r
2729\r
2730 @param TextDeviceNode The input Text device path node.\r
2731\r
2732 @return A pointer to the newly-created Bluetooth device path structure.\r
2733\r
2734**/\r
2735EFI_DEVICE_PATH_PROTOCOL *\r
2736DevPathFromTextBluetooth (\r
2737 IN CHAR16 *TextDeviceNode\r
2738 )\r
2739{\r
2740 CHAR16 *BluetoothStr;\r
2741 CHAR16 *Walker;\r
2742 CHAR16 *TempNumBuffer;\r
2743 UINTN TempBufferSize;\r
2744 INT32 Index;\r
2745 BLUETOOTH_DEVICE_PATH *BluetoothDp;\r
2746\r
2747 BluetoothStr = GetNextParamStr (&TextDeviceNode);\r
2748 BluetoothDp = (BLUETOOTH_DEVICE_PATH *) CreateDeviceNode (\r
2749 MESSAGING_DEVICE_PATH,\r
2750 MSG_BLUETOOTH_DP,\r
2751 (UINT16) sizeof (BLUETOOTH_DEVICE_PATH)\r
2752 );\r
2753\r
2754 Index = sizeof (BLUETOOTH_ADDRESS) - 1;\r
2755 while (!IS_NULL(BluetoothStr) && Index >= 0) {\r
2756 Walker = SplitStr (&BluetoothStr, L':');\r
2757 TempBufferSize = StrSize (Walker) + StrLen (L"0x") * sizeof (CHAR16);\r
2758 TempNumBuffer = AllocateZeroPool (TempBufferSize);\r
2759 if (TempNumBuffer == NULL) {\r
2760 break;\r
2761 }\r
2762 StrnCpy (TempNumBuffer, L"0x", TempBufferSize / sizeof (CHAR16));\r
2763 StrnCat (TempNumBuffer + StrLen (L"0x"), Walker, TempBufferSize / sizeof (CHAR16) - StrLen (L"0x") );\r
2764 BluetoothDp->BD_ADDR.Address[Index] = (UINT8)Strtoi (TempNumBuffer);\r
2765 FreePool (TempNumBuffer);\r
2766 Index--;\r
2767 }\r
2768 \r
2769 return (EFI_DEVICE_PATH_PROTOCOL *) BluetoothDp;\r
2770}\r
2771\r
2772/**\r
2773 Converts a text device path node to Wi-Fi device path structure.\r
2774\r
2775 @param TextDeviceNode The input Text device path node.\r
2776\r
2777 @return A pointer to the newly-created Wi-Fi device path structure.\r
2778\r
2779**/\r
2780EFI_DEVICE_PATH_PROTOCOL *\r
2781DevPathFromTextWiFi (\r
2782 IN CHAR16 *TextDeviceNode\r
2783 )\r
2784{\r
2785 CHAR16 *SSIdStr;\r
2786 CHAR8 *AsciiStr;\r
2787 WIFI_DEVICE_PATH *WiFiDp;\r
2788\r
2789 SSIdStr = GetNextParamStr (&TextDeviceNode);\r
2790 WiFiDp = (WIFI_DEVICE_PATH *) CreateDeviceNode (\r
2791 MESSAGING_DEVICE_PATH,\r
2792 MSG_WIFI_DP,\r
2793 (UINT16) sizeof (WIFI_DEVICE_PATH)\r
2794 );\r
2795\r
2796 AsciiStr = WiFiDp->SSId;\r
2797 StrToAscii (SSIdStr, &AsciiStr);\r
2798\r
2799 return (EFI_DEVICE_PATH_PROTOCOL *) WiFiDp;\r
2800}\r
2801\r
2802/**\r
2803 Converts a text device path node to URI device path structure.\r
2804\r
2805 @param TextDeviceNode The input Text device path node.\r
2806\r
2807 @return A pointer to the newly-created URI device path structure.\r
2808\r
2809**/\r
2810EFI_DEVICE_PATH_PROTOCOL *\r
2811DevPathFromTextUri (\r
2812 IN CHAR16 *TextDeviceNode\r
2813 )\r
2814{\r
2815 CHAR16 *UriStr;\r
2816 UINTN UriLength;\r
2817 URI_DEVICE_PATH *Uri;\r
2818\r
2819 UriStr = GetNextParamStr (&TextDeviceNode);\r
2820 UriLength = StrnLenS (UriStr, MAX_UINT16 - sizeof (URI_DEVICE_PATH));\r
2821 Uri = (URI_DEVICE_PATH *) CreateDeviceNode (\r
2822 MESSAGING_DEVICE_PATH,\r
2823 MSG_URI_DP,\r
2824 (UINT16) (sizeof (URI_DEVICE_PATH) + UriLength)\r
2825 );\r
2826\r
2827 while (UriLength-- != 0) {\r
2828 Uri->Uri[UriLength] = (CHAR8) UriStr[UriLength];\r
2829 }\r
2830\r
2831 return (EFI_DEVICE_PATH_PROTOCOL *) Uri;\r
2832}\r
2833\r
2834/**\r
2835 Converts a media text device path node to media device path structure.\r
2836\r
2837 @param TextDeviceNode The input Text device path node.\r
2838\r
2839 @return A pointer to media device path structure.\r
2840\r
2841**/\r
2842EFI_DEVICE_PATH_PROTOCOL *\r
2843DevPathFromTextMediaPath (\r
2844 IN CHAR16 *TextDeviceNode\r
2845 )\r
2846{\r
2847 return DevPathFromTextGenericPath (MEDIA_DEVICE_PATH, TextDeviceNode);\r
2848}\r
2849\r
2850/**\r
2851 Converts a text device path node to HD device path structure.\r
2852\r
2853 @param TextDeviceNode The input Text device path node.\r
2854\r
2855 @return A pointer to the newly-created HD device path structure.\r
2856\r
2857**/\r
2858EFI_DEVICE_PATH_PROTOCOL *\r
2859DevPathFromTextHD (\r
2860 IN CHAR16 *TextDeviceNode\r
2861 )\r
2862{\r
2863 CHAR16 *PartitionStr;\r
2864 CHAR16 *TypeStr;\r
2865 CHAR16 *SignatureStr;\r
2866 CHAR16 *StartStr;\r
2867 CHAR16 *SizeStr;\r
2868 UINT32 Signature32;\r
2869 EFI_GUID SignatureGuid;\r
2870 HARDDRIVE_DEVICE_PATH *Hd;\r
2871\r
2872 PartitionStr = GetNextParamStr (&TextDeviceNode);\r
2873 TypeStr = GetNextParamStr (&TextDeviceNode);\r
2874 SignatureStr = GetNextParamStr (&TextDeviceNode);\r
2875 StartStr = GetNextParamStr (&TextDeviceNode);\r
2876 SizeStr = GetNextParamStr (&TextDeviceNode);\r
2877 Hd = (HARDDRIVE_DEVICE_PATH *) CreateDeviceNode (\r
2878 MEDIA_DEVICE_PATH,\r
2879 MEDIA_HARDDRIVE_DP,\r
2880 (UINT16) sizeof (HARDDRIVE_DEVICE_PATH)\r
2881 );\r
2882\r
2883 Hd->PartitionNumber = (UINT32) Strtoi (PartitionStr);\r
2884\r
2885 ZeroMem (Hd->Signature, 16);\r
2886 Hd->MBRType = (UINT8) 0;\r
2887\r
2888 if (StrCmp (TypeStr, L"MBR") == 0) {\r
2889 Hd->SignatureType = SIGNATURE_TYPE_MBR;\r
2890 Hd->MBRType = 0x01;\r
2891\r
2892 Signature32 = (UINT32) Strtoi (SignatureStr);\r
2893 CopyMem (Hd->Signature, &Signature32, sizeof (UINT32));\r
2894 } else if (StrCmp (TypeStr, L"GPT") == 0) {\r
2895 Hd->SignatureType = SIGNATURE_TYPE_GUID;\r
2896 Hd->MBRType = 0x02;\r
2897\r
2898 StrToGuid (SignatureStr, &SignatureGuid);\r
2899 CopyMem (Hd->Signature, &SignatureGuid, sizeof (EFI_GUID));\r
2900 } else {\r
2901 Hd->SignatureType = (UINT8) Strtoi (TypeStr);\r
2902 }\r
2903\r
2904 Strtoi64 (StartStr, &Hd->PartitionStart);\r
2905 Strtoi64 (SizeStr, &Hd->PartitionSize);\r
2906\r
2907 return (EFI_DEVICE_PATH_PROTOCOL *) Hd;\r
2908}\r
2909\r
2910/**\r
2911 Converts a text device path node to CDROM device path structure.\r
2912\r
2913 @param TextDeviceNode The input Text device path node.\r
2914\r
2915 @return A pointer to the newly-created CDROM device path structure.\r
2916\r
2917**/\r
2918EFI_DEVICE_PATH_PROTOCOL *\r
2919DevPathFromTextCDROM (\r
2920 IN CHAR16 *TextDeviceNode\r
2921 )\r
2922{\r
2923 CHAR16 *EntryStr;\r
2924 CHAR16 *StartStr;\r
2925 CHAR16 *SizeStr;\r
2926 CDROM_DEVICE_PATH *CDROMDevPath;\r
2927\r
2928 EntryStr = GetNextParamStr (&TextDeviceNode);\r
2929 StartStr = GetNextParamStr (&TextDeviceNode);\r
2930 SizeStr = GetNextParamStr (&TextDeviceNode);\r
2931 CDROMDevPath = (CDROM_DEVICE_PATH *) CreateDeviceNode (\r
2932 MEDIA_DEVICE_PATH,\r
2933 MEDIA_CDROM_DP,\r
2934 (UINT16) sizeof (CDROM_DEVICE_PATH)\r
2935 );\r
2936\r
2937 CDROMDevPath->BootEntry = (UINT32) Strtoi (EntryStr);\r
2938 Strtoi64 (StartStr, &CDROMDevPath->PartitionStart);\r
2939 Strtoi64 (SizeStr, &CDROMDevPath->PartitionSize);\r
2940\r
2941 return (EFI_DEVICE_PATH_PROTOCOL *) CDROMDevPath;\r
2942}\r
2943\r
2944/**\r
2945 Converts a text device path node to Vendor-defined media device path structure.\r
2946\r
2947 @param TextDeviceNode The input Text device path node.\r
2948\r
2949 @return A pointer to the newly-created Vendor-defined media device path structure.\r
2950\r
2951**/\r
2952EFI_DEVICE_PATH_PROTOCOL *\r
2953DevPathFromTextVenMedia (\r
2954 IN CHAR16 *TextDeviceNode\r
2955 )\r
2956{\r
2957 return ConvertFromTextVendor (\r
2958 TextDeviceNode,\r
2959 MEDIA_DEVICE_PATH,\r
2960 MEDIA_VENDOR_DP\r
2961 );\r
2962}\r
2963\r
2964/**\r
2965 Converts a text device path node to File device path structure.\r
2966\r
2967 @param TextDeviceNode The input Text device path node.\r
2968\r
2969 @return A pointer to the newly-created File device path structure.\r
2970\r
2971**/\r
2972EFI_DEVICE_PATH_PROTOCOL *\r
2973DevPathFromTextFilePath (\r
2974 IN CHAR16 *TextDeviceNode\r
2975 )\r
2976{\r
2977 FILEPATH_DEVICE_PATH *File;\r
2978\r
2979 File = (FILEPATH_DEVICE_PATH *) CreateDeviceNode (\r
2980 MEDIA_DEVICE_PATH,\r
2981 MEDIA_FILEPATH_DP,\r
2982 (UINT16) (sizeof (FILEPATH_DEVICE_PATH) + StrLen (TextDeviceNode) * 2)\r
2983 );\r
2984\r
2985 StrCpy (File->PathName, TextDeviceNode);\r
2986\r
2987 return (EFI_DEVICE_PATH_PROTOCOL *) File;\r
2988}\r
2989\r
2990/**\r
2991 Converts a text device path node to Media protocol device path structure.\r
2992\r
2993 @param TextDeviceNode The input Text device path node.\r
2994\r
2995 @return A pointer to the newly-created Media protocol device path structure.\r
2996\r
2997**/\r
2998EFI_DEVICE_PATH_PROTOCOL *\r
2999DevPathFromTextMedia (\r
3000 IN CHAR16 *TextDeviceNode\r
3001 )\r
3002{\r
3003 CHAR16 *GuidStr;\r
3004 MEDIA_PROTOCOL_DEVICE_PATH *Media;\r
3005\r
3006 GuidStr = GetNextParamStr (&TextDeviceNode);\r
3007 Media = (MEDIA_PROTOCOL_DEVICE_PATH *) CreateDeviceNode (\r
3008 MEDIA_DEVICE_PATH,\r
3009 MEDIA_PROTOCOL_DP,\r
3010 (UINT16) sizeof (MEDIA_PROTOCOL_DEVICE_PATH)\r
3011 );\r
3012\r
3013 StrToGuid (GuidStr, &Media->Protocol);\r
3014\r
3015 return (EFI_DEVICE_PATH_PROTOCOL *) Media;\r
3016}\r
3017\r
3018/**\r
3019 Converts a text device path node to firmware volume device path structure.\r
3020\r
3021 @param TextDeviceNode The input Text device path node.\r
3022\r
3023 @return A pointer to the newly-created firmware volume device path structure.\r
3024\r
3025**/\r
3026EFI_DEVICE_PATH_PROTOCOL *\r
3027DevPathFromTextFv (\r
3028 IN CHAR16 *TextDeviceNode\r
3029 )\r
3030{\r
3031 CHAR16 *GuidStr;\r
3032 MEDIA_FW_VOL_DEVICE_PATH *Fv;\r
3033\r
3034 GuidStr = GetNextParamStr (&TextDeviceNode);\r
3035 Fv = (MEDIA_FW_VOL_DEVICE_PATH *) CreateDeviceNode (\r
3036 MEDIA_DEVICE_PATH,\r
3037 MEDIA_PIWG_FW_VOL_DP,\r
3038 (UINT16) sizeof (MEDIA_FW_VOL_DEVICE_PATH)\r
3039 );\r
3040\r
3041 StrToGuid (GuidStr, &Fv->FvName);\r
3042\r
3043 return (EFI_DEVICE_PATH_PROTOCOL *) Fv;\r
3044}\r
3045\r
3046/**\r
3047 Converts a text device path node to firmware file device path structure.\r
3048\r
3049 @param TextDeviceNode The input Text device path node.\r
3050\r
3051 @return A pointer to the newly-created firmware file device path structure.\r
3052\r
3053**/\r
3054EFI_DEVICE_PATH_PROTOCOL *\r
3055DevPathFromTextFvFile (\r
3056 IN CHAR16 *TextDeviceNode\r
3057 )\r
3058{\r
3059 CHAR16 *GuidStr;\r
3060 MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFile;\r
3061\r
3062 GuidStr = GetNextParamStr (&TextDeviceNode);\r
3063 FvFile = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) CreateDeviceNode (\r
3064 MEDIA_DEVICE_PATH,\r
3065 MEDIA_PIWG_FW_FILE_DP,\r
3066 (UINT16) sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH)\r
3067 );\r
3068\r
3069 StrToGuid (GuidStr, &FvFile->FvFileName);\r
3070\r
3071 return (EFI_DEVICE_PATH_PROTOCOL *) FvFile;\r
3072}\r
3073\r
3074/**\r
3075 Converts a text device path node to text relative offset device path structure.\r
3076\r
3077 @param TextDeviceNode The input Text device path node.\r
3078\r
3079 @return A pointer to the newly-created Text device path structure.\r
3080\r
3081**/\r
3082EFI_DEVICE_PATH_PROTOCOL *\r
3083DevPathFromTextRelativeOffsetRange (\r
3084 IN CHAR16 *TextDeviceNode\r
3085 )\r
3086{\r
3087 CHAR16 *StartingOffsetStr;\r
3088 CHAR16 *EndingOffsetStr;\r
3089 MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *Offset;\r
3090\r
3091 StartingOffsetStr = GetNextParamStr (&TextDeviceNode);\r
3092 EndingOffsetStr = GetNextParamStr (&TextDeviceNode);\r
3093 Offset = (MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *) CreateDeviceNode (\r
3094 MEDIA_DEVICE_PATH,\r
3095 MEDIA_RELATIVE_OFFSET_RANGE_DP,\r
3096 (UINT16) sizeof (MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH)\r
3097 );\r
3098\r
3099 Strtoi64 (StartingOffsetStr, &Offset->StartingOffset);\r
3100 Strtoi64 (EndingOffsetStr, &Offset->EndingOffset);\r
3101\r
3102 return (EFI_DEVICE_PATH_PROTOCOL *) Offset;\r
3103}\r
3104\r
3105\r
3106/**\r
3107 Converts a BBS text device path node to BBS device path structure.\r
3108\r
3109 @param TextDeviceNode The input Text device path node.\r
3110\r
3111 @return A pointer to BBS device path structure.\r
3112\r
3113**/\r
3114EFI_DEVICE_PATH_PROTOCOL *\r
3115DevPathFromTextBbsPath (\r
3116 IN CHAR16 *TextDeviceNode\r
3117 )\r
3118{\r
3119 return DevPathFromTextGenericPath (BBS_DEVICE_PATH, TextDeviceNode);\r
3120}\r
3121\r
3122/**\r
3123 Converts a text device path node to BIOS Boot Specification device path structure.\r
3124\r
3125 @param TextDeviceNode The input Text device path node.\r
3126\r
3127 @return A pointer to the newly-created BIOS Boot Specification device path structure.\r
3128\r
3129**/\r
3130EFI_DEVICE_PATH_PROTOCOL *\r
3131DevPathFromTextBBS (\r
3132 IN CHAR16 *TextDeviceNode\r
3133 )\r
3134{\r
3135 CHAR16 *TypeStr;\r
3136 CHAR16 *IdStr;\r
3137 CHAR16 *FlagsStr;\r
3138 CHAR8 *AsciiStr;\r
3139 BBS_BBS_DEVICE_PATH *Bbs;\r
3140\r
3141 TypeStr = GetNextParamStr (&TextDeviceNode);\r
3142 IdStr = GetNextParamStr (&TextDeviceNode);\r
3143 FlagsStr = GetNextParamStr (&TextDeviceNode);\r
3144 Bbs = (BBS_BBS_DEVICE_PATH *) CreateDeviceNode (\r
3145 BBS_DEVICE_PATH,\r
3146 BBS_BBS_DP,\r
3147 (UINT16) (sizeof (BBS_BBS_DEVICE_PATH) + StrLen (IdStr))\r
3148 );\r
3149\r
3150 if (StrCmp (TypeStr, L"Floppy") == 0) {\r
3151 Bbs->DeviceType = BBS_TYPE_FLOPPY;\r
3152 } else if (StrCmp (TypeStr, L"HD") == 0) {\r
3153 Bbs->DeviceType = BBS_TYPE_HARDDRIVE;\r
3154 } else if (StrCmp (TypeStr, L"CDROM") == 0) {\r
3155 Bbs->DeviceType = BBS_TYPE_CDROM;\r
3156 } else if (StrCmp (TypeStr, L"PCMCIA") == 0) {\r
3157 Bbs->DeviceType = BBS_TYPE_PCMCIA;\r
3158 } else if (StrCmp (TypeStr, L"USB") == 0) {\r
3159 Bbs->DeviceType = BBS_TYPE_USB;\r
3160 } else if (StrCmp (TypeStr, L"Network") == 0) {\r
3161 Bbs->DeviceType = BBS_TYPE_EMBEDDED_NETWORK;\r
3162 } else {\r
3163 Bbs->DeviceType = (UINT16) Strtoi (TypeStr);\r
3164 }\r
3165\r
3166 AsciiStr = Bbs->String;\r
3167 StrToAscii (IdStr, &AsciiStr);\r
3168\r
3169 Bbs->StatusFlag = (UINT16) Strtoi (FlagsStr);\r
3170\r
3171 return (EFI_DEVICE_PATH_PROTOCOL *) Bbs;\r
3172}\r
3173\r
3174/**\r
3175 Converts a text device path node to SATA device path structure.\r
3176\r
3177 @param TextDeviceNode The input Text device path node.\r
3178\r
3179 @return A pointer to the newly-created SATA device path structure.\r
3180\r
3181**/\r
3182EFI_DEVICE_PATH_PROTOCOL *\r
3183DevPathFromTextSata (\r
3184 IN CHAR16 *TextDeviceNode\r
3185 )\r
3186{\r
3187 SATA_DEVICE_PATH *Sata;\r
3188 CHAR16 *Param1;\r
3189 CHAR16 *Param2;\r
3190 CHAR16 *Param3;\r
3191\r
3192 Param1 = GetNextParamStr (&TextDeviceNode);\r
3193 Param2 = GetNextParamStr (&TextDeviceNode);\r
3194 Param3 = GetNextParamStr (&TextDeviceNode);\r
3195\r
3196 Sata = (SATA_DEVICE_PATH *) CreateDeviceNode (\r
3197 MESSAGING_DEVICE_PATH,\r
3198 MSG_SATA_DP,\r
3199 (UINT16) sizeof (SATA_DEVICE_PATH)\r
3200 );\r
3201 Sata->HBAPortNumber = (UINT16) Strtoi (Param1);\r
3202 Sata->PortMultiplierPortNumber = (UINT16) Strtoi (Param2);\r
3203 Sata->Lun = (UINT16) Strtoi (Param3);\r
3204\r
3205 return (EFI_DEVICE_PATH_PROTOCOL *) Sata;\r
3206}\r
3207\r
3208GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevPathFromTextTable[] = {\r
3209 {L"Path", DevPathFromTextPath },\r
3210\r
3211 {L"HardwarePath", DevPathFromTextHardwarePath },\r
3212 {L"Pci", DevPathFromTextPci },\r
3213 {L"PcCard", DevPathFromTextPcCard },\r
3214 {L"MemoryMapped", DevPathFromTextMemoryMapped },\r
3215 {L"VenHw", DevPathFromTextVenHw },\r
3216 {L"Ctrl", DevPathFromTextCtrl },\r
3217\r
3218 {L"AcpiPath", DevPathFromTextAcpiPath },\r
3219 {L"Acpi", DevPathFromTextAcpi },\r
3220 {L"PciRoot", DevPathFromTextPciRoot },\r
3221 {L"PcieRoot", DevPathFromTextPcieRoot },\r
3222 {L"Floppy", DevPathFromTextFloppy },\r
3223 {L"Keyboard", DevPathFromTextKeyboard },\r
3224 {L"Serial", DevPathFromTextSerial },\r
3225 {L"ParallelPort", DevPathFromTextParallelPort },\r
3226 {L"AcpiEx", DevPathFromTextAcpiEx },\r
3227 {L"AcpiExp", DevPathFromTextAcpiExp },\r
3228 {L"AcpiAdr", DevPathFromTextAcpiAdr },\r
3229\r
3230 {L"Msg", DevPathFromTextMsg },\r
3231 {L"Ata", DevPathFromTextAta },\r
3232 {L"Scsi", DevPathFromTextScsi },\r
3233 {L"Fibre", DevPathFromTextFibre },\r
3234 {L"FibreEx", DevPathFromTextFibreEx },\r
3235 {L"I1394", DevPathFromText1394 },\r
3236 {L"USB", DevPathFromTextUsb },\r
3237 {L"I2O", DevPathFromTextI2O },\r
3238 {L"Infiniband", DevPathFromTextInfiniband },\r
3239 {L"VenMsg", DevPathFromTextVenMsg },\r
3240 {L"VenPcAnsi", DevPathFromTextVenPcAnsi },\r
3241 {L"VenVt100", DevPathFromTextVenVt100 },\r
3242 {L"VenVt100Plus", DevPathFromTextVenVt100Plus },\r
3243 {L"VenUtf8", DevPathFromTextVenUtf8 },\r
3244 {L"UartFlowCtrl", DevPathFromTextUartFlowCtrl },\r
3245 {L"SAS", DevPathFromTextSAS },\r
3246 {L"SasEx", DevPathFromTextSasEx },\r
3247 {L"NVMe", DevPathFromTextNVMe },\r
3248 {L"UFS", DevPathFromTextUfs },\r
3249 {L"SD", DevPathFromTextSd },\r
3250 {L"DebugPort", DevPathFromTextDebugPort },\r
3251 {L"MAC", DevPathFromTextMAC },\r
3252 {L"IPv4", DevPathFromTextIPv4 },\r
3253 {L"IPv6", DevPathFromTextIPv6 },\r
3254 {L"Uart", DevPathFromTextUart },\r
3255 {L"UsbClass", DevPathFromTextUsbClass },\r
3256 {L"UsbAudio", DevPathFromTextUsbAudio },\r
3257 {L"UsbCDCControl", DevPathFromTextUsbCDCControl },\r
3258 {L"UsbHID", DevPathFromTextUsbHID },\r
3259 {L"UsbImage", DevPathFromTextUsbImage },\r
3260 {L"UsbPrinter", DevPathFromTextUsbPrinter },\r
3261 {L"UsbMassStorage", DevPathFromTextUsbMassStorage },\r
3262 {L"UsbHub", DevPathFromTextUsbHub },\r
3263 {L"UsbCDCData", DevPathFromTextUsbCDCData },\r
3264 {L"UsbSmartCard", DevPathFromTextUsbSmartCard },\r
3265 {L"UsbVideo", DevPathFromTextUsbVideo },\r
3266 {L"UsbDiagnostic", DevPathFromTextUsbDiagnostic },\r
3267 {L"UsbWireless", DevPathFromTextUsbWireless },\r
3268 {L"UsbDeviceFirmwareUpdate", DevPathFromTextUsbDeviceFirmwareUpdate },\r
3269 {L"UsbIrdaBridge", DevPathFromTextUsbIrdaBridge },\r
3270 {L"UsbTestAndMeasurement", DevPathFromTextUsbTestAndMeasurement },\r
3271 {L"UsbWwid", DevPathFromTextUsbWwid },\r
3272 {L"Unit", DevPathFromTextUnit },\r
3273 {L"iSCSI", DevPathFromTextiSCSI },\r
3274 {L"Vlan", DevPathFromTextVlan },\r
3275 {L"Uri", DevPathFromTextUri },\r
3276 {L"Bluetooth", DevPathFromTextBluetooth },\r
3277 {L"WiFi", DevPathFromTextWiFi },\r
3278 {L"MediaPath", DevPathFromTextMediaPath },\r
3279 {L"HD", DevPathFromTextHD },\r
3280 {L"CDROM", DevPathFromTextCDROM },\r
3281 {L"VenMedia", DevPathFromTextVenMedia },\r
3282 {L"Media", DevPathFromTextMedia },\r
3283 {L"Fv", DevPathFromTextFv },\r
3284 {L"FvFile", DevPathFromTextFvFile },\r
3285 {L"Offset", DevPathFromTextRelativeOffsetRange },\r
3286\r
3287 {L"BbsPath", DevPathFromTextBbsPath },\r
3288 {L"BBS", DevPathFromTextBBS },\r
3289 {L"Sata", DevPathFromTextSata },\r
3290 {NULL, NULL}\r
3291};\r
3292\r
3293/**\r
3294 Convert text to the binary representation of a device node.\r
3295\r
3296 @param TextDeviceNode TextDeviceNode points to the text representation of a device\r
3297 node. Conversion starts with the first character and continues\r
3298 until the first non-device node character.\r
3299\r
3300 @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was\r
3301 insufficient memory or text unsupported.\r
3302\r
3303**/\r
3304EFI_DEVICE_PATH_PROTOCOL *\r
3305EFIAPI\r
3306UefiDevicePathLibConvertTextToDeviceNode (\r
3307 IN CONST CHAR16 *TextDeviceNode\r
3308 )\r
3309{\r
3310 DEVICE_PATH_FROM_TEXT FromText;\r
3311 CHAR16 *ParamStr;\r
3312 EFI_DEVICE_PATH_PROTOCOL *DeviceNode;\r
3313 CHAR16 *DeviceNodeStr;\r
3314 UINTN Index;\r
3315\r
3316 if ((TextDeviceNode == NULL) || (IS_NULL (*TextDeviceNode))) {\r
3317 return NULL;\r
3318 }\r
3319\r
3320 ParamStr = NULL;\r
3321 FromText = NULL;\r
3322 DeviceNodeStr = UefiDevicePathLibStrDuplicate (TextDeviceNode);\r
3323 ASSERT (DeviceNodeStr != NULL);\r
3324\r
3325 for (Index = 0; mUefiDevicePathLibDevPathFromTextTable[Index].Function != NULL; Index++) {\r
3326 ParamStr = GetParamByNodeName (DeviceNodeStr, mUefiDevicePathLibDevPathFromTextTable[Index].DevicePathNodeText);\r
3327 if (ParamStr != NULL) {\r
3328 FromText = mUefiDevicePathLibDevPathFromTextTable[Index].Function;\r
3329 break;\r
3330 }\r
3331 }\r
3332\r
3333 if (FromText == NULL) {\r
3334 //\r
3335 // A file path\r
3336 //\r
3337 FromText = DevPathFromTextFilePath;\r
3338 DeviceNode = FromText (DeviceNodeStr);\r
3339 } else {\r
3340 DeviceNode = FromText (ParamStr);\r
3341 FreePool (ParamStr);\r
3342 }\r
3343\r
3344 FreePool (DeviceNodeStr);\r
3345\r
3346 return DeviceNode;\r
3347}\r
3348\r
3349/**\r
3350 Convert text to the binary representation of a device path.\r
3351\r
3352\r
3353 @param TextDevicePath TextDevicePath points to the text representation of a device\r
3354 path. Conversion starts with the first character and continues\r
3355 until the first non-device node character.\r
3356\r
3357 @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or\r
3358 there was insufficient memory.\r
3359\r
3360**/\r
3361EFI_DEVICE_PATH_PROTOCOL *\r
3362EFIAPI\r
3363UefiDevicePathLibConvertTextToDevicePath (\r
3364 IN CONST CHAR16 *TextDevicePath\r
3365 )\r
3366{\r
3367 EFI_DEVICE_PATH_PROTOCOL *DeviceNode;\r
3368 EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r
3369 CHAR16 *DevicePathStr;\r
3370 CHAR16 *Str;\r
3371 CHAR16 *DeviceNodeStr;\r
3372 BOOLEAN IsInstanceEnd;\r
3373 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
3374\r
3375 if ((TextDevicePath == NULL) || (IS_NULL (*TextDevicePath))) {\r
3376 return NULL;\r
3377 }\r
3378\r
3379 DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r
3380 ASSERT (DevicePath != NULL);\r
3381 SetDevicePathEndNode (DevicePath);\r
3382\r
3383 DevicePathStr = UefiDevicePathLibStrDuplicate (TextDevicePath);\r
3384\r
3385 Str = DevicePathStr;\r
3386 while ((DeviceNodeStr = GetNextDeviceNodeStr (&Str, &IsInstanceEnd)) != NULL) {\r
3387 DeviceNode = UefiDevicePathLibConvertTextToDeviceNode (DeviceNodeStr);\r
3388\r
3389 NewDevicePath = AppendDevicePathNode (DevicePath, DeviceNode);\r
3390 FreePool (DevicePath);\r
3391 FreePool (DeviceNode);\r
3392 DevicePath = NewDevicePath;\r
3393\r
3394 if (IsInstanceEnd) {\r
3395 DeviceNode = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r
3396 ASSERT (DeviceNode != NULL);\r
3397 SetDevicePathEndNode (DeviceNode);\r
3398\r
3399 NewDevicePath = AppendDevicePathNode (DevicePath, DeviceNode);\r
3400 FreePool (DevicePath);\r
3401 FreePool (DeviceNode);\r
3402 DevicePath = NewDevicePath;\r
3403 }\r
3404 }\r
3405\r
3406 FreePool (DevicePathStr);\r
3407 return DevicePath;\r
3408}\r
EFI Development Kit II mirror for PVE