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MdePkg: Add ToText/FromText support for URI device path node
[mirror_edk2.git] / MdePkg / Library / UefiDevicePathLib / DevicePathFromText.c
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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 Debug Port 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 Debug Port device path structure.\r
1849\r
1850**/\r
1851EFI_DEVICE_PATH_PROTOCOL *\r
1852DevPathFromTextDebugPort (\r
1853 IN CHAR16 *TextDeviceNode\r
1854 )\r
1855{\r
1856 VENDOR_DEFINED_MESSAGING_DEVICE_PATH *Vend;\r
1857\r
1858 Vend = (VENDOR_DEFINED_MESSAGING_DEVICE_PATH *) CreateDeviceNode (\r
1859 MESSAGING_DEVICE_PATH,\r
1860 MSG_VENDOR_DP,\r
1861 (UINT16) sizeof (VENDOR_DEFINED_MESSAGING_DEVICE_PATH)\r
1862 );\r
1863\r
1864 CopyGuid (&Vend->Guid, &gEfiDebugPortProtocolGuid);\r
1865\r
1866 return (EFI_DEVICE_PATH_PROTOCOL *) Vend;\r
1867}\r
1868\r
1869/**\r
1870 Converts a text device path node to MAC device path structure.\r
1871\r
1872 @param TextDeviceNode The input Text device path node.\r
1873\r
1874 @return A pointer to the newly-created MAC device path structure.\r
1875\r
1876**/\r
1877EFI_DEVICE_PATH_PROTOCOL *\r
1878DevPathFromTextMAC (\r
1879 IN CHAR16 *TextDeviceNode\r
1880 )\r
1881{\r
1882 CHAR16 *AddressStr;\r
1883 CHAR16 *IfTypeStr;\r
1884 UINTN Length;\r
1885 MAC_ADDR_DEVICE_PATH *MACDevPath;\r
1886\r
1887 AddressStr = GetNextParamStr (&TextDeviceNode);\r
1888 IfTypeStr = GetNextParamStr (&TextDeviceNode);\r
1889 MACDevPath = (MAC_ADDR_DEVICE_PATH *) CreateDeviceNode (\r
1890 MESSAGING_DEVICE_PATH,\r
1891 MSG_MAC_ADDR_DP,\r
1892 (UINT16) sizeof (MAC_ADDR_DEVICE_PATH)\r
1893 );\r
1894\r
1895 MACDevPath->IfType = (UINT8) Strtoi (IfTypeStr);\r
1896\r
1897 Length = sizeof (EFI_MAC_ADDRESS);\r
1898 StrToBuf (&MACDevPath->MacAddress.Addr[0], Length, AddressStr);\r
1899\r
1900 return (EFI_DEVICE_PATH_PROTOCOL *) MACDevPath;\r
1901}\r
1902\r
1903\r
1904/**\r
1905 Converts a text format to the network protocol ID.\r
1906\r
1907 @param Text String of protocol field.\r
1908\r
1909 @return Network protocol ID .\r
1910\r
1911**/\r
1912UINTN\r
1913NetworkProtocolFromText (\r
1914 IN CHAR16 *Text\r
1915 )\r
1916{\r
1917 if (StrCmp (Text, L"UDP") == 0) {\r
1918 return RFC_1700_UDP_PROTOCOL;\r
1919 }\r
1920\r
1921 if (StrCmp (Text, L"TCP") == 0) {\r
1922 return RFC_1700_TCP_PROTOCOL;\r
1923 }\r
1924\r
1925 return Strtoi (Text);\r
1926}\r
1927\r
1928\r
1929/**\r
1930 Converts a text device path node to IPV4 device path structure.\r
1931\r
1932 @param TextDeviceNode The input Text device path node.\r
1933\r
1934 @return A pointer to the newly-created IPV4 device path structure.\r
1935\r
1936**/\r
1937EFI_DEVICE_PATH_PROTOCOL *\r
1938DevPathFromTextIPv4 (\r
1939 IN CHAR16 *TextDeviceNode\r
1940 )\r
1941{\r
1942 CHAR16 *RemoteIPStr;\r
1943 CHAR16 *ProtocolStr;\r
1944 CHAR16 *TypeStr;\r
1945 CHAR16 *LocalIPStr;\r
1946 CHAR16 *GatewayIPStr;\r
1947 CHAR16 *SubnetMaskStr;\r
1948 IPv4_DEVICE_PATH *IPv4;\r
1949\r
1950 RemoteIPStr = GetNextParamStr (&TextDeviceNode);\r
1951 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
1952 TypeStr = GetNextParamStr (&TextDeviceNode);\r
1953 LocalIPStr = GetNextParamStr (&TextDeviceNode);\r
1954 GatewayIPStr = GetNextParamStr (&TextDeviceNode);\r
1955 SubnetMaskStr = GetNextParamStr (&TextDeviceNode);\r
1956 IPv4 = (IPv4_DEVICE_PATH *) CreateDeviceNode (\r
1957 MESSAGING_DEVICE_PATH,\r
1958 MSG_IPv4_DP,\r
1959 (UINT16) sizeof (IPv4_DEVICE_PATH)\r
1960 );\r
1961\r
1962 StrToIPv4Addr (&RemoteIPStr, &IPv4->RemoteIpAddress);\r
1963 IPv4->Protocol = (UINT16) NetworkProtocolFromText (ProtocolStr);\r
1964 if (StrCmp (TypeStr, L"Static") == 0) {\r
1965 IPv4->StaticIpAddress = TRUE;\r
1966 } else {\r
1967 IPv4->StaticIpAddress = FALSE;\r
1968 }\r
1969\r
1970 StrToIPv4Addr (&LocalIPStr, &IPv4->LocalIpAddress);\r
1971 if (!IS_NULL (*GatewayIPStr) && !IS_NULL (*SubnetMaskStr)) {\r
1972 StrToIPv4Addr (&GatewayIPStr, &IPv4->GatewayIpAddress);\r
1973 StrToIPv4Addr (&SubnetMaskStr, &IPv4->SubnetMask);\r
1974 } else {\r
1975 ZeroMem (&IPv4->GatewayIpAddress, sizeof (IPv4->GatewayIpAddress));\r
1976 ZeroMem (&IPv4->SubnetMask, sizeof (IPv4->SubnetMask));\r
1977 }\r
1978\r
1979 IPv4->LocalPort = 0;\r
1980 IPv4->RemotePort = 0;\r
1981\r
1982 return (EFI_DEVICE_PATH_PROTOCOL *) IPv4;\r
1983}\r
1984\r
1985/**\r
1986 Converts a text device path node to IPV6 device path structure.\r
1987\r
1988 @param TextDeviceNode The input Text device path node.\r
1989\r
1990 @return A pointer to the newly-created IPV6 device path structure.\r
1991\r
1992**/\r
1993EFI_DEVICE_PATH_PROTOCOL *\r
1994DevPathFromTextIPv6 (\r
1995 IN CHAR16 *TextDeviceNode\r
1996 )\r
1997{\r
1998 CHAR16 *RemoteIPStr;\r
1999 CHAR16 *ProtocolStr;\r
2000 CHAR16 *TypeStr;\r
2001 CHAR16 *LocalIPStr;\r
2002 CHAR16 *GatewayIPStr;\r
2003 CHAR16 *PrefixLengthStr;\r
2004 IPv6_DEVICE_PATH *IPv6;\r
2005\r
2006 RemoteIPStr = GetNextParamStr (&TextDeviceNode);\r
2007 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
2008 TypeStr = GetNextParamStr (&TextDeviceNode);\r
2009 LocalIPStr = GetNextParamStr (&TextDeviceNode);\r
2010 PrefixLengthStr = GetNextParamStr (&TextDeviceNode);\r
2011 GatewayIPStr = GetNextParamStr (&TextDeviceNode);\r
2012 IPv6 = (IPv6_DEVICE_PATH *) CreateDeviceNode (\r
2013 MESSAGING_DEVICE_PATH,\r
2014 MSG_IPv6_DP,\r
2015 (UINT16) sizeof (IPv6_DEVICE_PATH)\r
2016 );\r
2017\r
2018 StrToIPv6Addr (&RemoteIPStr, &IPv6->RemoteIpAddress);\r
2019 IPv6->Protocol = (UINT16) NetworkProtocolFromText (ProtocolStr);\r
2020 if (StrCmp (TypeStr, L"Static") == 0) {\r
2021 IPv6->IpAddressOrigin = 0;\r
2022 } else if (StrCmp (TypeStr, L"StatelessAutoConfigure") == 0) {\r
2023 IPv6->IpAddressOrigin = 1;\r
2024 } else {\r
2025 IPv6->IpAddressOrigin = 2;\r
2026 }\r
2027\r
2028 StrToIPv6Addr (&LocalIPStr, &IPv6->LocalIpAddress);\r
2029 if (!IS_NULL (*GatewayIPStr) && !IS_NULL (*PrefixLengthStr)) {\r
2030 StrToIPv6Addr (&GatewayIPStr, &IPv6->GatewayIpAddress);\r
2031 IPv6->PrefixLength = (UINT8) Strtoi (PrefixLengthStr);\r
2032 } else {\r
2033 ZeroMem (&IPv6->GatewayIpAddress, sizeof (IPv6->GatewayIpAddress));\r
2034 IPv6->PrefixLength = 0;\r
2035 }\r
2036\r
2037 IPv6->LocalPort = 0;\r
2038 IPv6->RemotePort = 0;\r
2039\r
2040 return (EFI_DEVICE_PATH_PROTOCOL *) IPv6;\r
2041}\r
2042\r
2043/**\r
2044 Converts a text device path node to UART device path structure.\r
2045\r
2046 @param TextDeviceNode The input Text device path node.\r
2047\r
2048 @return A pointer to the newly-created UART device path structure.\r
2049\r
2050**/\r
2051EFI_DEVICE_PATH_PROTOCOL *\r
2052DevPathFromTextUart (\r
2053 IN CHAR16 *TextDeviceNode\r
2054 )\r
2055{\r
2056 CHAR16 *BaudStr;\r
2057 CHAR16 *DataBitsStr;\r
2058 CHAR16 *ParityStr;\r
2059 CHAR16 *StopBitsStr;\r
2060 UART_DEVICE_PATH *Uart;\r
2061\r
2062 BaudStr = GetNextParamStr (&TextDeviceNode);\r
2063 DataBitsStr = GetNextParamStr (&TextDeviceNode);\r
2064 ParityStr = GetNextParamStr (&TextDeviceNode);\r
2065 StopBitsStr = GetNextParamStr (&TextDeviceNode);\r
2066 Uart = (UART_DEVICE_PATH *) CreateDeviceNode (\r
2067 MESSAGING_DEVICE_PATH,\r
2068 MSG_UART_DP,\r
2069 (UINT16) sizeof (UART_DEVICE_PATH)\r
2070 );\r
2071\r
2072 if (StrCmp (BaudStr, L"DEFAULT") == 0) {\r
2073 Uart->BaudRate = 115200;\r
2074 } else {\r
2075 Strtoi64 (BaudStr, &Uart->BaudRate);\r
2076 }\r
2077 Uart->DataBits = (UINT8) ((StrCmp (DataBitsStr, L"DEFAULT") == 0) ? 8 : Strtoi (DataBitsStr));\r
2078 switch (*ParityStr) {\r
2079 case L'D':\r
2080 Uart->Parity = 0;\r
2081 break;\r
2082\r
2083 case L'N':\r
2084 Uart->Parity = 1;\r
2085 break;\r
2086\r
2087 case L'E':\r
2088 Uart->Parity = 2;\r
2089 break;\r
2090\r
2091 case L'O':\r
2092 Uart->Parity = 3;\r
2093 break;\r
2094\r
2095 case L'M':\r
2096 Uart->Parity = 4;\r
2097 break;\r
2098\r
2099 case L'S':\r
2100 Uart->Parity = 5;\r
2101 break;\r
2102\r
2103 default:\r
2104 Uart->Parity = (UINT8) Strtoi (ParityStr);\r
2105 break;\r
2106 }\r
2107\r
2108 if (StrCmp (StopBitsStr, L"D") == 0) {\r
2109 Uart->StopBits = (UINT8) 0;\r
2110 } else if (StrCmp (StopBitsStr, L"1") == 0) {\r
2111 Uart->StopBits = (UINT8) 1;\r
2112 } else if (StrCmp (StopBitsStr, L"1.5") == 0) {\r
2113 Uart->StopBits = (UINT8) 2;\r
2114 } else if (StrCmp (StopBitsStr, L"2") == 0) {\r
2115 Uart->StopBits = (UINT8) 3;\r
2116 } else {\r
2117 Uart->StopBits = (UINT8) Strtoi (StopBitsStr);\r
2118 }\r
2119\r
2120 return (EFI_DEVICE_PATH_PROTOCOL *) Uart;\r
2121}\r
2122\r
2123/**\r
2124 Converts a text device path node to USB class device path structure.\r
2125\r
2126 @param TextDeviceNode The input Text device path node.\r
2127 @param UsbClassText A pointer to USB_CLASS_TEXT structure to be integrated to USB Class Text.\r
2128\r
2129 @return A pointer to the newly-created USB class device path structure.\r
2130\r
2131**/\r
2132EFI_DEVICE_PATH_PROTOCOL *\r
2133ConvertFromTextUsbClass (\r
2134 IN CHAR16 *TextDeviceNode,\r
2135 IN USB_CLASS_TEXT *UsbClassText\r
2136 )\r
2137{\r
2138 CHAR16 *VIDStr;\r
2139 CHAR16 *PIDStr;\r
2140 CHAR16 *ClassStr;\r
2141 CHAR16 *SubClassStr;\r
2142 CHAR16 *ProtocolStr;\r
2143 USB_CLASS_DEVICE_PATH *UsbClass;\r
2144\r
2145 UsbClass = (USB_CLASS_DEVICE_PATH *) CreateDeviceNode (\r
2146 MESSAGING_DEVICE_PATH,\r
2147 MSG_USB_CLASS_DP,\r
2148 (UINT16) sizeof (USB_CLASS_DEVICE_PATH)\r
2149 );\r
2150\r
2151 VIDStr = GetNextParamStr (&TextDeviceNode);\r
2152 PIDStr = GetNextParamStr (&TextDeviceNode);\r
2153 if (UsbClassText->ClassExist) {\r
2154 ClassStr = GetNextParamStr (&TextDeviceNode);\r
2155 UsbClass->DeviceClass = (UINT8) Strtoi (ClassStr);\r
2156 } else {\r
2157 UsbClass->DeviceClass = UsbClassText->Class;\r
2158 }\r
2159 if (UsbClassText->SubClassExist) {\r
2160 SubClassStr = GetNextParamStr (&TextDeviceNode);\r
2161 UsbClass->DeviceSubClass = (UINT8) Strtoi (SubClassStr);\r
2162 } else {\r
2163 UsbClass->DeviceSubClass = UsbClassText->SubClass;\r
2164 }\r
2165\r
2166 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
2167\r
2168 UsbClass->VendorId = (UINT16) Strtoi (VIDStr);\r
2169 UsbClass->ProductId = (UINT16) Strtoi (PIDStr);\r
2170 UsbClass->DeviceProtocol = (UINT8) Strtoi (ProtocolStr);\r
2171\r
2172 return (EFI_DEVICE_PATH_PROTOCOL *) UsbClass;\r
2173}\r
2174\r
2175\r
2176/**\r
2177 Converts a text device path node to USB class device path structure.\r
2178\r
2179 @param TextDeviceNode The input Text device path node.\r
2180\r
2181 @return A pointer to the newly-created USB class device path structure.\r
2182\r
2183**/\r
2184EFI_DEVICE_PATH_PROTOCOL *\r
2185DevPathFromTextUsbClass (\r
2186 IN CHAR16 *TextDeviceNode\r
2187 )\r
2188{\r
2189 USB_CLASS_TEXT UsbClassText;\r
2190\r
2191 UsbClassText.ClassExist = TRUE;\r
2192 UsbClassText.SubClassExist = TRUE;\r
2193\r
2194 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2195}\r
2196\r
2197/**\r
2198 Converts a text device path node to USB audio device path structure.\r
2199\r
2200 @param TextDeviceNode The input Text device path node.\r
2201\r
2202 @return A pointer to the newly-created USB audio device path structure.\r
2203\r
2204**/\r
2205EFI_DEVICE_PATH_PROTOCOL *\r
2206DevPathFromTextUsbAudio (\r
2207 IN CHAR16 *TextDeviceNode\r
2208 )\r
2209{\r
2210 USB_CLASS_TEXT UsbClassText;\r
2211\r
2212 UsbClassText.ClassExist = FALSE;\r
2213 UsbClassText.Class = USB_CLASS_AUDIO;\r
2214 UsbClassText.SubClassExist = TRUE;\r
2215\r
2216 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2217}\r
2218\r
2219/**\r
2220 Converts a text device path node to USB CDC Control device path structure.\r
2221\r
2222 @param TextDeviceNode The input Text device path node.\r
2223\r
2224 @return A pointer to the newly-created USB CDC Control device path structure.\r
2225\r
2226**/\r
2227EFI_DEVICE_PATH_PROTOCOL *\r
2228DevPathFromTextUsbCDCControl (\r
2229 IN CHAR16 *TextDeviceNode\r
2230 )\r
2231{\r
2232 USB_CLASS_TEXT UsbClassText;\r
2233\r
2234 UsbClassText.ClassExist = FALSE;\r
2235 UsbClassText.Class = USB_CLASS_CDCCONTROL;\r
2236 UsbClassText.SubClassExist = TRUE;\r
2237\r
2238 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2239}\r
2240\r
2241/**\r
2242 Converts a text device path node to USB HID device path structure.\r
2243\r
2244 @param TextDeviceNode The input Text device path node.\r
2245\r
2246 @return A pointer to the newly-created USB HID device path structure.\r
2247\r
2248**/\r
2249EFI_DEVICE_PATH_PROTOCOL *\r
2250DevPathFromTextUsbHID (\r
2251 IN CHAR16 *TextDeviceNode\r
2252 )\r
2253{\r
2254 USB_CLASS_TEXT UsbClassText;\r
2255\r
2256 UsbClassText.ClassExist = FALSE;\r
2257 UsbClassText.Class = USB_CLASS_HID;\r
2258 UsbClassText.SubClassExist = TRUE;\r
2259\r
2260 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2261}\r
2262\r
2263/**\r
2264 Converts a text device path node to USB Image device path structure.\r
2265\r
2266 @param TextDeviceNode The input Text device path node.\r
2267\r
2268 @return A pointer to the newly-created USB Image device path structure.\r
2269\r
2270**/\r
2271EFI_DEVICE_PATH_PROTOCOL *\r
2272DevPathFromTextUsbImage (\r
2273 IN CHAR16 *TextDeviceNode\r
2274 )\r
2275{\r
2276 USB_CLASS_TEXT UsbClassText;\r
2277\r
2278 UsbClassText.ClassExist = FALSE;\r
2279 UsbClassText.Class = USB_CLASS_IMAGE;\r
2280 UsbClassText.SubClassExist = TRUE;\r
2281\r
2282 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2283}\r
2284\r
2285/**\r
2286 Converts a text device path node to USB Print device path structure.\r
2287\r
2288 @param TextDeviceNode The input Text device path node.\r
2289\r
2290 @return A pointer to the newly-created USB Print device path structure.\r
2291\r
2292**/\r
2293EFI_DEVICE_PATH_PROTOCOL *\r
2294DevPathFromTextUsbPrinter (\r
2295 IN CHAR16 *TextDeviceNode\r
2296 )\r
2297{\r
2298 USB_CLASS_TEXT UsbClassText;\r
2299\r
2300 UsbClassText.ClassExist = FALSE;\r
2301 UsbClassText.Class = USB_CLASS_PRINTER;\r
2302 UsbClassText.SubClassExist = TRUE;\r
2303\r
2304 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2305}\r
2306\r
2307/**\r
2308 Converts a text device path node to USB mass storage device path structure.\r
2309\r
2310 @param TextDeviceNode The input Text device path node.\r
2311\r
2312 @return A pointer to the newly-created USB mass storage device path structure.\r
2313\r
2314**/\r
2315EFI_DEVICE_PATH_PROTOCOL *\r
2316DevPathFromTextUsbMassStorage (\r
2317 IN CHAR16 *TextDeviceNode\r
2318 )\r
2319{\r
2320 USB_CLASS_TEXT UsbClassText;\r
2321\r
2322 UsbClassText.ClassExist = FALSE;\r
2323 UsbClassText.Class = USB_CLASS_MASS_STORAGE;\r
2324 UsbClassText.SubClassExist = TRUE;\r
2325\r
2326 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2327}\r
2328\r
2329/**\r
2330 Converts a text device path node to USB HUB device path structure.\r
2331\r
2332 @param TextDeviceNode The input Text device path node.\r
2333\r
2334 @return A pointer to the newly-created USB HUB device path structure.\r
2335\r
2336**/\r
2337EFI_DEVICE_PATH_PROTOCOL *\r
2338DevPathFromTextUsbHub (\r
2339 IN CHAR16 *TextDeviceNode\r
2340 )\r
2341{\r
2342 USB_CLASS_TEXT UsbClassText;\r
2343\r
2344 UsbClassText.ClassExist = FALSE;\r
2345 UsbClassText.Class = USB_CLASS_HUB;\r
2346 UsbClassText.SubClassExist = TRUE;\r
2347\r
2348 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2349}\r
2350\r
2351/**\r
2352 Converts a text device path node to USB CDC data device path structure.\r
2353\r
2354 @param TextDeviceNode The input Text device path node.\r
2355\r
2356 @return A pointer to the newly-created USB CDC data device path structure.\r
2357\r
2358**/\r
2359EFI_DEVICE_PATH_PROTOCOL *\r
2360DevPathFromTextUsbCDCData (\r
2361 IN CHAR16 *TextDeviceNode\r
2362 )\r
2363{\r
2364 USB_CLASS_TEXT UsbClassText;\r
2365\r
2366 UsbClassText.ClassExist = FALSE;\r
2367 UsbClassText.Class = USB_CLASS_CDCDATA;\r
2368 UsbClassText.SubClassExist = TRUE;\r
2369\r
2370 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2371}\r
2372\r
2373/**\r
2374 Converts a text device path node to USB smart card device path structure.\r
2375\r
2376 @param TextDeviceNode The input Text device path node.\r
2377\r
2378 @return A pointer to the newly-created USB smart card device path structure.\r
2379\r
2380**/\r
2381EFI_DEVICE_PATH_PROTOCOL *\r
2382DevPathFromTextUsbSmartCard (\r
2383 IN CHAR16 *TextDeviceNode\r
2384 )\r
2385{\r
2386 USB_CLASS_TEXT UsbClassText;\r
2387\r
2388 UsbClassText.ClassExist = FALSE;\r
2389 UsbClassText.Class = USB_CLASS_SMART_CARD;\r
2390 UsbClassText.SubClassExist = TRUE;\r
2391\r
2392 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2393}\r
2394\r
2395/**\r
2396 Converts a text device path node to USB video device path structure.\r
2397\r
2398 @param TextDeviceNode The input Text device path node.\r
2399\r
2400 @return A pointer to the newly-created USB video device path structure.\r
2401\r
2402**/\r
2403EFI_DEVICE_PATH_PROTOCOL *\r
2404DevPathFromTextUsbVideo (\r
2405 IN CHAR16 *TextDeviceNode\r
2406 )\r
2407{\r
2408 USB_CLASS_TEXT UsbClassText;\r
2409\r
2410 UsbClassText.ClassExist = FALSE;\r
2411 UsbClassText.Class = USB_CLASS_VIDEO;\r
2412 UsbClassText.SubClassExist = TRUE;\r
2413\r
2414 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2415}\r
2416\r
2417/**\r
2418 Converts a text device path node to USB diagnostic device path structure.\r
2419\r
2420 @param TextDeviceNode The input Text device path node.\r
2421\r
2422 @return A pointer to the newly-created USB diagnostic device path structure.\r
2423\r
2424**/\r
2425EFI_DEVICE_PATH_PROTOCOL *\r
2426DevPathFromTextUsbDiagnostic (\r
2427 IN CHAR16 *TextDeviceNode\r
2428 )\r
2429{\r
2430 USB_CLASS_TEXT UsbClassText;\r
2431\r
2432 UsbClassText.ClassExist = FALSE;\r
2433 UsbClassText.Class = USB_CLASS_DIAGNOSTIC;\r
2434 UsbClassText.SubClassExist = TRUE;\r
2435\r
2436 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2437}\r
2438\r
2439/**\r
2440 Converts a text device path node to USB wireless device path structure.\r
2441\r
2442 @param TextDeviceNode The input Text device path node.\r
2443\r
2444 @return A pointer to the newly-created USB wireless device path structure.\r
2445\r
2446**/\r
2447EFI_DEVICE_PATH_PROTOCOL *\r
2448DevPathFromTextUsbWireless (\r
2449 IN CHAR16 *TextDeviceNode\r
2450 )\r
2451{\r
2452 USB_CLASS_TEXT UsbClassText;\r
2453\r
2454 UsbClassText.ClassExist = FALSE;\r
2455 UsbClassText.Class = USB_CLASS_WIRELESS;\r
2456 UsbClassText.SubClassExist = TRUE;\r
2457\r
2458 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2459}\r
2460\r
2461/**\r
2462 Converts a text device path node to USB device firmware update device path structure.\r
2463\r
2464 @param TextDeviceNode The input Text device path node.\r
2465\r
2466 @return A pointer to the newly-created USB device firmware update device path structure.\r
2467\r
2468**/\r
2469EFI_DEVICE_PATH_PROTOCOL *\r
2470DevPathFromTextUsbDeviceFirmwareUpdate (\r
2471 IN CHAR16 *TextDeviceNode\r
2472 )\r
2473{\r
2474 USB_CLASS_TEXT UsbClassText;\r
2475\r
2476 UsbClassText.ClassExist = FALSE;\r
2477 UsbClassText.Class = USB_CLASS_RESERVE;\r
2478 UsbClassText.SubClassExist = FALSE;\r
2479 UsbClassText.SubClass = USB_SUBCLASS_FW_UPDATE;\r
2480\r
2481 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2482}\r
2483\r
2484/**\r
2485 Converts a text device path node to USB IRDA bridge device path structure.\r
2486\r
2487 @param TextDeviceNode The input Text device path node.\r
2488\r
2489 @return A pointer to the newly-created USB IRDA bridge device path structure.\r
2490\r
2491**/\r
2492EFI_DEVICE_PATH_PROTOCOL *\r
2493DevPathFromTextUsbIrdaBridge (\r
2494 IN CHAR16 *TextDeviceNode\r
2495 )\r
2496{\r
2497 USB_CLASS_TEXT UsbClassText;\r
2498\r
2499 UsbClassText.ClassExist = FALSE;\r
2500 UsbClassText.Class = USB_CLASS_RESERVE;\r
2501 UsbClassText.SubClassExist = FALSE;\r
2502 UsbClassText.SubClass = USB_SUBCLASS_IRDA_BRIDGE;\r
2503\r
2504 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2505}\r
2506\r
2507/**\r
2508 Converts a text device path node to USB text and measurement device path structure.\r
2509\r
2510 @param TextDeviceNode The input Text device path node.\r
2511\r
2512 @return A pointer to the newly-created USB text and measurement device path structure.\r
2513\r
2514**/\r
2515EFI_DEVICE_PATH_PROTOCOL *\r
2516DevPathFromTextUsbTestAndMeasurement (\r
2517 IN CHAR16 *TextDeviceNode\r
2518 )\r
2519{\r
2520 USB_CLASS_TEXT UsbClassText;\r
2521\r
2522 UsbClassText.ClassExist = FALSE;\r
2523 UsbClassText.Class = USB_CLASS_RESERVE;\r
2524 UsbClassText.SubClassExist = FALSE;\r
2525 UsbClassText.SubClass = USB_SUBCLASS_TEST;\r
2526\r
2527 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2528}\r
2529\r
2530/**\r
2531 Converts a text device path node to USB WWID device path structure.\r
2532\r
2533 @param TextDeviceNode The input Text device path node.\r
2534\r
2535 @return A pointer to the newly-created USB WWID device path structure.\r
2536\r
2537**/\r
2538EFI_DEVICE_PATH_PROTOCOL *\r
2539DevPathFromTextUsbWwid (\r
2540 IN CHAR16 *TextDeviceNode\r
2541 )\r
2542{\r
2543 CHAR16 *VIDStr;\r
2544 CHAR16 *PIDStr;\r
2545 CHAR16 *InterfaceNumStr;\r
2546 CHAR16 *SerialNumberStr;\r
2547 USB_WWID_DEVICE_PATH *UsbWwid;\r
2548 UINTN SerialNumberStrLen;\r
2549\r
2550 VIDStr = GetNextParamStr (&TextDeviceNode);\r
2551 PIDStr = GetNextParamStr (&TextDeviceNode);\r
2552 InterfaceNumStr = GetNextParamStr (&TextDeviceNode);\r
2553 SerialNumberStr = GetNextParamStr (&TextDeviceNode);\r
2554 SerialNumberStrLen = StrLen (SerialNumberStr);\r
2555 if (SerialNumberStrLen >= 2 &&\r
2556 SerialNumberStr[0] == L'\"' &&\r
2557 SerialNumberStr[SerialNumberStrLen - 1] == L'\"'\r
2558 ) {\r
2559 SerialNumberStr[SerialNumberStrLen - 1] = L'\0';\r
2560 SerialNumberStr++;\r
2561 SerialNumberStrLen -= 2;\r
2562 }\r
2563 UsbWwid = (USB_WWID_DEVICE_PATH *) CreateDeviceNode (\r
2564 MESSAGING_DEVICE_PATH,\r
2565 MSG_USB_WWID_DP,\r
2566 (UINT16) (sizeof (USB_WWID_DEVICE_PATH) + SerialNumberStrLen * sizeof (CHAR16))\r
2567 );\r
2568 UsbWwid->VendorId = (UINT16) Strtoi (VIDStr);\r
2569 UsbWwid->ProductId = (UINT16) Strtoi (PIDStr);\r
2570 UsbWwid->InterfaceNumber = (UINT16) Strtoi (InterfaceNumStr);\r
2571 StrnCpy ((CHAR16 *) ((UINT8 *) UsbWwid + sizeof (USB_WWID_DEVICE_PATH)), SerialNumberStr, SerialNumberStrLen);\r
2572\r
2573 return (EFI_DEVICE_PATH_PROTOCOL *) UsbWwid;\r
2574}\r
2575\r
2576/**\r
2577 Converts a text device path node to Logic Unit device path structure.\r
2578\r
2579 @param TextDeviceNode The input Text device path node.\r
2580\r
2581 @return A pointer to the newly-created Logic Unit device path structure.\r
2582\r
2583**/\r
2584EFI_DEVICE_PATH_PROTOCOL *\r
2585DevPathFromTextUnit (\r
2586 IN CHAR16 *TextDeviceNode\r
2587 )\r
2588{\r
2589 CHAR16 *LunStr;\r
2590 DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;\r
2591\r
2592 LunStr = GetNextParamStr (&TextDeviceNode);\r
2593 LogicalUnit = (DEVICE_LOGICAL_UNIT_DEVICE_PATH *) CreateDeviceNode (\r
2594 MESSAGING_DEVICE_PATH,\r
2595 MSG_DEVICE_LOGICAL_UNIT_DP,\r
2596 (UINT16) sizeof (DEVICE_LOGICAL_UNIT_DEVICE_PATH)\r
2597 );\r
2598\r
2599 LogicalUnit->Lun = (UINT8) Strtoi (LunStr);\r
2600\r
2601 return (EFI_DEVICE_PATH_PROTOCOL *) LogicalUnit;\r
2602}\r
2603\r
2604/**\r
2605 Converts a text device path node to iSCSI 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 iSCSI device path structure.\r
2610\r
2611**/\r
2612EFI_DEVICE_PATH_PROTOCOL *\r
2613DevPathFromTextiSCSI (\r
2614 IN CHAR16 *TextDeviceNode\r
2615 )\r
2616{\r
2617 UINT16 Options;\r
2618 CHAR16 *NameStr;\r
2619 CHAR16 *PortalGroupStr;\r
2620 CHAR16 *LunStr;\r
2621 CHAR16 *HeaderDigestStr;\r
2622 CHAR16 *DataDigestStr;\r
2623 CHAR16 *AuthenticationStr;\r
2624 CHAR16 *ProtocolStr;\r
2625 CHAR8 *AsciiStr;\r
2626 ISCSI_DEVICE_PATH_WITH_NAME *ISCSIDevPath;\r
2627\r
2628 NameStr = GetNextParamStr (&TextDeviceNode);\r
2629 PortalGroupStr = GetNextParamStr (&TextDeviceNode);\r
2630 LunStr = GetNextParamStr (&TextDeviceNode);\r
2631 HeaderDigestStr = GetNextParamStr (&TextDeviceNode);\r
2632 DataDigestStr = GetNextParamStr (&TextDeviceNode);\r
2633 AuthenticationStr = GetNextParamStr (&TextDeviceNode);\r
2634 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
2635 ISCSIDevPath = (ISCSI_DEVICE_PATH_WITH_NAME *) CreateDeviceNode (\r
2636 MESSAGING_DEVICE_PATH,\r
2637 MSG_ISCSI_DP,\r
2638 (UINT16) (sizeof (ISCSI_DEVICE_PATH_WITH_NAME) + StrLen (NameStr))\r
2639 );\r
2640\r
2641 AsciiStr = ISCSIDevPath->TargetName;\r
2642 StrToAscii (NameStr, &AsciiStr);\r
2643\r
2644 ISCSIDevPath->TargetPortalGroupTag = (UINT16) Strtoi (PortalGroupStr);\r
2645 Strtoi64 (LunStr, &ISCSIDevPath->Lun);\r
2646\r
2647 Options = 0x0000;\r
2648 if (StrCmp (HeaderDigestStr, L"CRC32C") == 0) {\r
2649 Options |= 0x0002;\r
2650 }\r
2651\r
2652 if (StrCmp (DataDigestStr, L"CRC32C") == 0) {\r
2653 Options |= 0x0008;\r
2654 }\r
2655\r
2656 if (StrCmp (AuthenticationStr, L"None") == 0) {\r
2657 Options |= 0x0800;\r
2658 }\r
2659\r
2660 if (StrCmp (AuthenticationStr, L"CHAP_UNI") == 0) {\r
2661 Options |= 0x1000;\r
2662 }\r
2663\r
2664 ISCSIDevPath->LoginOption = (UINT16) Options;\r
2665\r
2666 ISCSIDevPath->NetworkProtocol = (UINT16) StrCmp (ProtocolStr, L"TCP");\r
2667\r
2668 return (EFI_DEVICE_PATH_PROTOCOL *) ISCSIDevPath;\r
2669}\r
2670\r
2671/**\r
2672 Converts a text device path node to VLAN device path structure.\r
2673\r
2674 @param TextDeviceNode The input Text device path node.\r
2675\r
2676 @return A pointer to the newly-created VLAN device path structure.\r
2677\r
2678**/\r
2679EFI_DEVICE_PATH_PROTOCOL *\r
2680DevPathFromTextVlan (\r
2681 IN CHAR16 *TextDeviceNode\r
2682 )\r
2683{\r
2684 CHAR16 *VlanStr;\r
2685 VLAN_DEVICE_PATH *Vlan;\r
2686\r
2687 VlanStr = GetNextParamStr (&TextDeviceNode);\r
2688 Vlan = (VLAN_DEVICE_PATH *) CreateDeviceNode (\r
2689 MESSAGING_DEVICE_PATH,\r
2690 MSG_VLAN_DP,\r
2691 (UINT16) sizeof (VLAN_DEVICE_PATH)\r
2692 );\r
2693\r
2694 Vlan->VlanId = (UINT16) Strtoi (VlanStr);\r
2695\r
2696 return (EFI_DEVICE_PATH_PROTOCOL *) Vlan;\r
2697}\r
2698\r
2699/**\r
2700 Converts a text device path node to Bluetooth 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 Bluetooth device path structure.\r
2705\r
2706**/\r
2707EFI_DEVICE_PATH_PROTOCOL *\r
2708DevPathFromTextBluetooth (\r
2709 IN CHAR16 *TextDeviceNode\r
2710 )\r
2711{\r
2712 CHAR16 *BluetoothStr;\r
2713 CHAR16 *Walker;\r
2714 CHAR16 *TempNumBuffer;\r
2715 UINTN TempBufferSize;\r
2716 INT32 Index;\r
2717 BLUETOOTH_DEVICE_PATH *BluetoothDp;\r
2718\r
2719 BluetoothStr = GetNextParamStr (&TextDeviceNode);\r
2720 BluetoothDp = (BLUETOOTH_DEVICE_PATH *) CreateDeviceNode (\r
2721 MESSAGING_DEVICE_PATH,\r
2722 MSG_BLUETOOTH_DP,\r
2723 (UINT16) sizeof (BLUETOOTH_DEVICE_PATH)\r
2724 );\r
2725\r
2726 Index = sizeof (BLUETOOTH_ADDRESS) - 1;\r
2727 while (!IS_NULL(BluetoothStr) && Index >= 0) {\r
2728 Walker = SplitStr (&BluetoothStr, L':');\r
2729 TempBufferSize = StrSize (Walker) + StrLen (L"0x") * sizeof (CHAR16);\r
2730 TempNumBuffer = AllocateZeroPool (TempBufferSize);\r
2731 if (TempNumBuffer == NULL) {\r
2732 break;\r
2733 }\r
2734 StrnCpy (TempNumBuffer, L"0x", TempBufferSize / sizeof (CHAR16));\r
2735 StrnCat (TempNumBuffer + StrLen (L"0x"), Walker, TempBufferSize / sizeof (CHAR16) - StrLen (L"0x") );\r
2736 BluetoothDp->BD_ADDR.Address[Index] = (UINT8)Strtoi (TempNumBuffer);\r
2737 FreePool (TempNumBuffer);\r
2738 Index--;\r
2739 }\r
2740 \r
2741 return (EFI_DEVICE_PATH_PROTOCOL *) BluetoothDp;\r
2742}\r
2743\r
2744/**\r
2745 Converts a text device path node to URI device path structure.\r
2746\r
2747 @param TextDeviceNode The input Text device path node.\r
2748\r
2749 @return A pointer to the newly-created URI device path structure.\r
2750\r
2751**/\r
2752EFI_DEVICE_PATH_PROTOCOL *\r
2753DevPathFromTextUri (\r
2754 IN CHAR16 *TextDeviceNode\r
2755 )\r
2756{\r
2757 CHAR16 *UriStr;\r
2758 UINTN UriLength;\r
2759 URI_DEVICE_PATH *Uri;\r
2760\r
2761 UriStr = GetNextParamStr (&TextDeviceNode);\r
2762 UriLength = StrnLenS (UriStr, MAX_UINT16 - sizeof (URI_DEVICE_PATH));\r
2763 Uri = (URI_DEVICE_PATH *) CreateDeviceNode (\r
2764 MESSAGING_DEVICE_PATH,\r
2765 MSG_URI_DP,\r
2766 (UINT16) (sizeof (URI_DEVICE_PATH) + UriLength)\r
2767 );\r
2768\r
2769 while (UriLength-- != 0) {\r
2770 Uri->Uri[UriLength] = (CHAR8) UriStr[UriLength];\r
2771 }\r
2772\r
2773 return (EFI_DEVICE_PATH_PROTOCOL *) Uri;\r
2774}\r
2775\r
2776/**\r
2777 Converts a media text device path node to media device path structure.\r
2778\r
2779 @param TextDeviceNode The input Text device path node.\r
2780\r
2781 @return A pointer to media device path structure.\r
2782\r
2783**/\r
2784EFI_DEVICE_PATH_PROTOCOL *\r
2785DevPathFromTextMediaPath (\r
2786 IN CHAR16 *TextDeviceNode\r
2787 )\r
2788{\r
2789 return DevPathFromTextGenericPath (MEDIA_DEVICE_PATH, TextDeviceNode);\r
2790}\r
2791\r
2792/**\r
2793 Converts a text device path node to HD device path structure.\r
2794\r
2795 @param TextDeviceNode The input Text device path node.\r
2796\r
2797 @return A pointer to the newly-created HD device path structure.\r
2798\r
2799**/\r
2800EFI_DEVICE_PATH_PROTOCOL *\r
2801DevPathFromTextHD (\r
2802 IN CHAR16 *TextDeviceNode\r
2803 )\r
2804{\r
2805 CHAR16 *PartitionStr;\r
2806 CHAR16 *TypeStr;\r
2807 CHAR16 *SignatureStr;\r
2808 CHAR16 *StartStr;\r
2809 CHAR16 *SizeStr;\r
2810 UINT32 Signature32;\r
2811 EFI_GUID SignatureGuid;\r
2812 HARDDRIVE_DEVICE_PATH *Hd;\r
2813\r
2814 PartitionStr = GetNextParamStr (&TextDeviceNode);\r
2815 TypeStr = GetNextParamStr (&TextDeviceNode);\r
2816 SignatureStr = GetNextParamStr (&TextDeviceNode);\r
2817 StartStr = GetNextParamStr (&TextDeviceNode);\r
2818 SizeStr = GetNextParamStr (&TextDeviceNode);\r
2819 Hd = (HARDDRIVE_DEVICE_PATH *) CreateDeviceNode (\r
2820 MEDIA_DEVICE_PATH,\r
2821 MEDIA_HARDDRIVE_DP,\r
2822 (UINT16) sizeof (HARDDRIVE_DEVICE_PATH)\r
2823 );\r
2824\r
2825 Hd->PartitionNumber = (UINT32) Strtoi (PartitionStr);\r
2826\r
2827 ZeroMem (Hd->Signature, 16);\r
2828 Hd->MBRType = (UINT8) 0;\r
2829\r
2830 if (StrCmp (TypeStr, L"MBR") == 0) {\r
2831 Hd->SignatureType = SIGNATURE_TYPE_MBR;\r
2832 Hd->MBRType = 0x01;\r
2833\r
2834 Signature32 = (UINT32) Strtoi (SignatureStr);\r
2835 CopyMem (Hd->Signature, &Signature32, sizeof (UINT32));\r
2836 } else if (StrCmp (TypeStr, L"GPT") == 0) {\r
2837 Hd->SignatureType = SIGNATURE_TYPE_GUID;\r
2838 Hd->MBRType = 0x02;\r
2839\r
2840 StrToGuid (SignatureStr, &SignatureGuid);\r
2841 CopyMem (Hd->Signature, &SignatureGuid, sizeof (EFI_GUID));\r
2842 } else {\r
2843 Hd->SignatureType = (UINT8) Strtoi (TypeStr);\r
2844 }\r
2845\r
2846 Strtoi64 (StartStr, &Hd->PartitionStart);\r
2847 Strtoi64 (SizeStr, &Hd->PartitionSize);\r
2848\r
2849 return (EFI_DEVICE_PATH_PROTOCOL *) Hd;\r
2850}\r
2851\r
2852/**\r
2853 Converts a text device path node to CDROM device path structure.\r
2854\r
2855 @param TextDeviceNode The input Text device path node.\r
2856\r
2857 @return A pointer to the newly-created CDROM device path structure.\r
2858\r
2859**/\r
2860EFI_DEVICE_PATH_PROTOCOL *\r
2861DevPathFromTextCDROM (\r
2862 IN CHAR16 *TextDeviceNode\r
2863 )\r
2864{\r
2865 CHAR16 *EntryStr;\r
2866 CHAR16 *StartStr;\r
2867 CHAR16 *SizeStr;\r
2868 CDROM_DEVICE_PATH *CDROMDevPath;\r
2869\r
2870 EntryStr = GetNextParamStr (&TextDeviceNode);\r
2871 StartStr = GetNextParamStr (&TextDeviceNode);\r
2872 SizeStr = GetNextParamStr (&TextDeviceNode);\r
2873 CDROMDevPath = (CDROM_DEVICE_PATH *) CreateDeviceNode (\r
2874 MEDIA_DEVICE_PATH,\r
2875 MEDIA_CDROM_DP,\r
2876 (UINT16) sizeof (CDROM_DEVICE_PATH)\r
2877 );\r
2878\r
2879 CDROMDevPath->BootEntry = (UINT32) Strtoi (EntryStr);\r
2880 Strtoi64 (StartStr, &CDROMDevPath->PartitionStart);\r
2881 Strtoi64 (SizeStr, &CDROMDevPath->PartitionSize);\r
2882\r
2883 return (EFI_DEVICE_PATH_PROTOCOL *) CDROMDevPath;\r
2884}\r
2885\r
2886/**\r
2887 Converts a text device path node to Vendor-defined media device path structure.\r
2888\r
2889 @param TextDeviceNode The input Text device path node.\r
2890\r
2891 @return A pointer to the newly-created Vendor-defined media device path structure.\r
2892\r
2893**/\r
2894EFI_DEVICE_PATH_PROTOCOL *\r
2895DevPathFromTextVenMedia (\r
2896 IN CHAR16 *TextDeviceNode\r
2897 )\r
2898{\r
2899 return ConvertFromTextVendor (\r
2900 TextDeviceNode,\r
2901 MEDIA_DEVICE_PATH,\r
2902 MEDIA_VENDOR_DP\r
2903 );\r
2904}\r
2905\r
2906/**\r
2907 Converts a text device path node to File device path structure.\r
2908\r
2909 @param TextDeviceNode The input Text device path node.\r
2910\r
2911 @return A pointer to the newly-created File device path structure.\r
2912\r
2913**/\r
2914EFI_DEVICE_PATH_PROTOCOL *\r
2915DevPathFromTextFilePath (\r
2916 IN CHAR16 *TextDeviceNode\r
2917 )\r
2918{\r
2919 FILEPATH_DEVICE_PATH *File;\r
2920\r
2921 File = (FILEPATH_DEVICE_PATH *) CreateDeviceNode (\r
2922 MEDIA_DEVICE_PATH,\r
2923 MEDIA_FILEPATH_DP,\r
2924 (UINT16) (sizeof (FILEPATH_DEVICE_PATH) + StrLen (TextDeviceNode) * 2)\r
2925 );\r
2926\r
2927 StrCpy (File->PathName, TextDeviceNode);\r
2928\r
2929 return (EFI_DEVICE_PATH_PROTOCOL *) File;\r
2930}\r
2931\r
2932/**\r
2933 Converts a text device path node to Media protocol device path structure.\r
2934\r
2935 @param TextDeviceNode The input Text device path node.\r
2936\r
2937 @return A pointer to the newly-created Media protocol device path structure.\r
2938\r
2939**/\r
2940EFI_DEVICE_PATH_PROTOCOL *\r
2941DevPathFromTextMedia (\r
2942 IN CHAR16 *TextDeviceNode\r
2943 )\r
2944{\r
2945 CHAR16 *GuidStr;\r
2946 MEDIA_PROTOCOL_DEVICE_PATH *Media;\r
2947\r
2948 GuidStr = GetNextParamStr (&TextDeviceNode);\r
2949 Media = (MEDIA_PROTOCOL_DEVICE_PATH *) CreateDeviceNode (\r
2950 MEDIA_DEVICE_PATH,\r
2951 MEDIA_PROTOCOL_DP,\r
2952 (UINT16) sizeof (MEDIA_PROTOCOL_DEVICE_PATH)\r
2953 );\r
2954\r
2955 StrToGuid (GuidStr, &Media->Protocol);\r
2956\r
2957 return (EFI_DEVICE_PATH_PROTOCOL *) Media;\r
2958}\r
2959\r
2960/**\r
2961 Converts a text device path node to firmware volume device path structure.\r
2962\r
2963 @param TextDeviceNode The input Text device path node.\r
2964\r
2965 @return A pointer to the newly-created firmware volume device path structure.\r
2966\r
2967**/\r
2968EFI_DEVICE_PATH_PROTOCOL *\r
2969DevPathFromTextFv (\r
2970 IN CHAR16 *TextDeviceNode\r
2971 )\r
2972{\r
2973 CHAR16 *GuidStr;\r
2974 MEDIA_FW_VOL_DEVICE_PATH *Fv;\r
2975\r
2976 GuidStr = GetNextParamStr (&TextDeviceNode);\r
2977 Fv = (MEDIA_FW_VOL_DEVICE_PATH *) CreateDeviceNode (\r
2978 MEDIA_DEVICE_PATH,\r
2979 MEDIA_PIWG_FW_VOL_DP,\r
2980 (UINT16) sizeof (MEDIA_FW_VOL_DEVICE_PATH)\r
2981 );\r
2982\r
2983 StrToGuid (GuidStr, &Fv->FvName);\r
2984\r
2985 return (EFI_DEVICE_PATH_PROTOCOL *) Fv;\r
2986}\r
2987\r
2988/**\r
2989 Converts a text device path node to firmware file device path structure.\r
2990\r
2991 @param TextDeviceNode The input Text device path node.\r
2992\r
2993 @return A pointer to the newly-created firmware file device path structure.\r
2994\r
2995**/\r
2996EFI_DEVICE_PATH_PROTOCOL *\r
2997DevPathFromTextFvFile (\r
2998 IN CHAR16 *TextDeviceNode\r
2999 )\r
3000{\r
3001 CHAR16 *GuidStr;\r
3002 MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFile;\r
3003\r
3004 GuidStr = GetNextParamStr (&TextDeviceNode);\r
3005 FvFile = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) CreateDeviceNode (\r
3006 MEDIA_DEVICE_PATH,\r
3007 MEDIA_PIWG_FW_FILE_DP,\r
3008 (UINT16) sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH)\r
3009 );\r
3010\r
3011 StrToGuid (GuidStr, &FvFile->FvFileName);\r
3012\r
3013 return (EFI_DEVICE_PATH_PROTOCOL *) FvFile;\r
3014}\r
3015\r
3016/**\r
3017 Converts a text device path node to text relative offset device path structure.\r
3018\r
3019 @param TextDeviceNode The input Text device path node.\r
3020\r
3021 @return A pointer to the newly-created Text device path structure.\r
3022\r
3023**/\r
3024EFI_DEVICE_PATH_PROTOCOL *\r
3025DevPathFromTextRelativeOffsetRange (\r
3026 IN CHAR16 *TextDeviceNode\r
3027 )\r
3028{\r
3029 CHAR16 *StartingOffsetStr;\r
3030 CHAR16 *EndingOffsetStr;\r
3031 MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *Offset;\r
3032\r
3033 StartingOffsetStr = GetNextParamStr (&TextDeviceNode);\r
3034 EndingOffsetStr = GetNextParamStr (&TextDeviceNode);\r
3035 Offset = (MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *) CreateDeviceNode (\r
3036 MEDIA_DEVICE_PATH,\r
3037 MEDIA_RELATIVE_OFFSET_RANGE_DP,\r
3038 (UINT16) sizeof (MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH)\r
3039 );\r
3040\r
3041 Strtoi64 (StartingOffsetStr, &Offset->StartingOffset);\r
3042 Strtoi64 (EndingOffsetStr, &Offset->EndingOffset);\r
3043\r
3044 return (EFI_DEVICE_PATH_PROTOCOL *) Offset;\r
3045}\r
3046\r
3047\r
3048/**\r
3049 Converts a BBS text device path node to BBS device path structure.\r
3050\r
3051 @param TextDeviceNode The input Text device path node.\r
3052\r
3053 @return A pointer to BBS device path structure.\r
3054\r
3055**/\r
3056EFI_DEVICE_PATH_PROTOCOL *\r
3057DevPathFromTextBbsPath (\r
3058 IN CHAR16 *TextDeviceNode\r
3059 )\r
3060{\r
3061 return DevPathFromTextGenericPath (BBS_DEVICE_PATH, TextDeviceNode);\r
3062}\r
3063\r
3064/**\r
3065 Converts a text device path node to BIOS Boot Specification device path structure.\r
3066\r
3067 @param TextDeviceNode The input Text device path node.\r
3068\r
3069 @return A pointer to the newly-created BIOS Boot Specification device path structure.\r
3070\r
3071**/\r
3072EFI_DEVICE_PATH_PROTOCOL *\r
3073DevPathFromTextBBS (\r
3074 IN CHAR16 *TextDeviceNode\r
3075 )\r
3076{\r
3077 CHAR16 *TypeStr;\r
3078 CHAR16 *IdStr;\r
3079 CHAR16 *FlagsStr;\r
3080 CHAR8 *AsciiStr;\r
3081 BBS_BBS_DEVICE_PATH *Bbs;\r
3082\r
3083 TypeStr = GetNextParamStr (&TextDeviceNode);\r
3084 IdStr = GetNextParamStr (&TextDeviceNode);\r
3085 FlagsStr = GetNextParamStr (&TextDeviceNode);\r
3086 Bbs = (BBS_BBS_DEVICE_PATH *) CreateDeviceNode (\r
3087 BBS_DEVICE_PATH,\r
3088 BBS_BBS_DP,\r
3089 (UINT16) (sizeof (BBS_BBS_DEVICE_PATH) + StrLen (IdStr))\r
3090 );\r
3091\r
3092 if (StrCmp (TypeStr, L"Floppy") == 0) {\r
3093 Bbs->DeviceType = BBS_TYPE_FLOPPY;\r
3094 } else if (StrCmp (TypeStr, L"HD") == 0) {\r
3095 Bbs->DeviceType = BBS_TYPE_HARDDRIVE;\r
3096 } else if (StrCmp (TypeStr, L"CDROM") == 0) {\r
3097 Bbs->DeviceType = BBS_TYPE_CDROM;\r
3098 } else if (StrCmp (TypeStr, L"PCMCIA") == 0) {\r
3099 Bbs->DeviceType = BBS_TYPE_PCMCIA;\r
3100 } else if (StrCmp (TypeStr, L"USB") == 0) {\r
3101 Bbs->DeviceType = BBS_TYPE_USB;\r
3102 } else if (StrCmp (TypeStr, L"Network") == 0) {\r
3103 Bbs->DeviceType = BBS_TYPE_EMBEDDED_NETWORK;\r
3104 } else {\r
3105 Bbs->DeviceType = (UINT16) Strtoi (TypeStr);\r
3106 }\r
3107\r
3108 AsciiStr = Bbs->String;\r
3109 StrToAscii (IdStr, &AsciiStr);\r
3110\r
3111 Bbs->StatusFlag = (UINT16) Strtoi (FlagsStr);\r
3112\r
3113 return (EFI_DEVICE_PATH_PROTOCOL *) Bbs;\r
3114}\r
3115\r
3116/**\r
3117 Converts a text device path node to SATA device path structure.\r
3118\r
3119 @param TextDeviceNode The input Text device path node.\r
3120\r
3121 @return A pointer to the newly-created SATA device path structure.\r
3122\r
3123**/\r
3124EFI_DEVICE_PATH_PROTOCOL *\r
3125DevPathFromTextSata (\r
3126 IN CHAR16 *TextDeviceNode\r
3127 )\r
3128{\r
3129 SATA_DEVICE_PATH *Sata;\r
3130 CHAR16 *Param1;\r
3131 CHAR16 *Param2;\r
3132 CHAR16 *Param3;\r
3133\r
3134 Param1 = GetNextParamStr (&TextDeviceNode);\r
3135 Param2 = GetNextParamStr (&TextDeviceNode);\r
3136 Param3 = GetNextParamStr (&TextDeviceNode);\r
3137\r
3138 Sata = (SATA_DEVICE_PATH *) CreateDeviceNode (\r
3139 MESSAGING_DEVICE_PATH,\r
3140 MSG_SATA_DP,\r
3141 (UINT16) sizeof (SATA_DEVICE_PATH)\r
3142 );\r
3143 Sata->HBAPortNumber = (UINT16) Strtoi (Param1);\r
3144 Sata->PortMultiplierPortNumber = (UINT16) Strtoi (Param2);\r
3145 Sata->Lun = (UINT16) Strtoi (Param3);\r
3146\r
3147 return (EFI_DEVICE_PATH_PROTOCOL *) Sata;\r
3148}\r
3149\r
3150GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevPathFromTextTable[] = {\r
3151 {L"Path", DevPathFromTextPath },\r
3152\r
3153 {L"HardwarePath", DevPathFromTextHardwarePath },\r
3154 {L"Pci", DevPathFromTextPci },\r
3155 {L"PcCard", DevPathFromTextPcCard },\r
3156 {L"MemoryMapped", DevPathFromTextMemoryMapped },\r
3157 {L"VenHw", DevPathFromTextVenHw },\r
3158 {L"Ctrl", DevPathFromTextCtrl },\r
3159\r
3160 {L"AcpiPath", DevPathFromTextAcpiPath },\r
3161 {L"Acpi", DevPathFromTextAcpi },\r
3162 {L"PciRoot", DevPathFromTextPciRoot },\r
3163 {L"PcieRoot", DevPathFromTextPcieRoot },\r
3164 {L"Floppy", DevPathFromTextFloppy },\r
3165 {L"Keyboard", DevPathFromTextKeyboard },\r
3166 {L"Serial", DevPathFromTextSerial },\r
3167 {L"ParallelPort", DevPathFromTextParallelPort },\r
3168 {L"AcpiEx", DevPathFromTextAcpiEx },\r
3169 {L"AcpiExp", DevPathFromTextAcpiExp },\r
3170 {L"AcpiAdr", DevPathFromTextAcpiAdr },\r
3171\r
3172 {L"Msg", DevPathFromTextMsg },\r
3173 {L"Ata", DevPathFromTextAta },\r
3174 {L"Scsi", DevPathFromTextScsi },\r
3175 {L"Fibre", DevPathFromTextFibre },\r
3176 {L"FibreEx", DevPathFromTextFibreEx },\r
3177 {L"I1394", DevPathFromText1394 },\r
3178 {L"USB", DevPathFromTextUsb },\r
3179 {L"I2O", DevPathFromTextI2O },\r
3180 {L"Infiniband", DevPathFromTextInfiniband },\r
3181 {L"VenMsg", DevPathFromTextVenMsg },\r
3182 {L"VenPcAnsi", DevPathFromTextVenPcAnsi },\r
3183 {L"VenVt100", DevPathFromTextVenVt100 },\r
3184 {L"VenVt100Plus", DevPathFromTextVenVt100Plus },\r
3185 {L"VenUtf8", DevPathFromTextVenUtf8 },\r
3186 {L"UartFlowCtrl", DevPathFromTextUartFlowCtrl },\r
3187 {L"SAS", DevPathFromTextSAS },\r
3188 {L"SasEx", DevPathFromTextSasEx },\r
3189 {L"NVMe", DevPathFromTextNVMe },\r
3190 {L"UFS", DevPathFromTextUfs },\r
3191 {L"DebugPort", DevPathFromTextDebugPort },\r
3192 {L"MAC", DevPathFromTextMAC },\r
3193 {L"IPv4", DevPathFromTextIPv4 },\r
3194 {L"IPv6", DevPathFromTextIPv6 },\r
3195 {L"Uart", DevPathFromTextUart },\r
3196 {L"UsbClass", DevPathFromTextUsbClass },\r
3197 {L"UsbAudio", DevPathFromTextUsbAudio },\r
3198 {L"UsbCDCControl", DevPathFromTextUsbCDCControl },\r
3199 {L"UsbHID", DevPathFromTextUsbHID },\r
3200 {L"UsbImage", DevPathFromTextUsbImage },\r
3201 {L"UsbPrinter", DevPathFromTextUsbPrinter },\r
3202 {L"UsbMassStorage", DevPathFromTextUsbMassStorage },\r
3203 {L"UsbHub", DevPathFromTextUsbHub },\r
3204 {L"UsbCDCData", DevPathFromTextUsbCDCData },\r
3205 {L"UsbSmartCard", DevPathFromTextUsbSmartCard },\r
3206 {L"UsbVideo", DevPathFromTextUsbVideo },\r
3207 {L"UsbDiagnostic", DevPathFromTextUsbDiagnostic },\r
3208 {L"UsbWireless", DevPathFromTextUsbWireless },\r
3209 {L"UsbDeviceFirmwareUpdate", DevPathFromTextUsbDeviceFirmwareUpdate },\r
3210 {L"UsbIrdaBridge", DevPathFromTextUsbIrdaBridge },\r
3211 {L"UsbTestAndMeasurement", DevPathFromTextUsbTestAndMeasurement },\r
3212 {L"UsbWwid", DevPathFromTextUsbWwid },\r
3213 {L"Unit", DevPathFromTextUnit },\r
3214 {L"iSCSI", DevPathFromTextiSCSI },\r
3215 {L"Vlan", DevPathFromTextVlan },\r
3216 {L"Uri", DevPathFromTextUri },\r
3217 {L"Bluetooth", DevPathFromTextBluetooth },\r
3218 {L"MediaPath", DevPathFromTextMediaPath },\r
3219 {L"HD", DevPathFromTextHD },\r
3220 {L"CDROM", DevPathFromTextCDROM },\r
3221 {L"VenMedia", DevPathFromTextVenMedia },\r
3222 {L"Media", DevPathFromTextMedia },\r
3223 {L"Fv", DevPathFromTextFv },\r
3224 {L"FvFile", DevPathFromTextFvFile },\r
3225 {L"Offset", DevPathFromTextRelativeOffsetRange },\r
3226\r
3227 {L"BbsPath", DevPathFromTextBbsPath },\r
3228 {L"BBS", DevPathFromTextBBS },\r
3229 {L"Sata", DevPathFromTextSata },\r
3230 {NULL, NULL}\r
3231};\r
3232\r
3233/**\r
3234 Convert text to the binary representation of a device node.\r
3235\r
3236 @param TextDeviceNode TextDeviceNode points to the text representation of a device\r
3237 node. Conversion starts with the first character and continues\r
3238 until the first non-device node character.\r
3239\r
3240 @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was\r
3241 insufficient memory or text unsupported.\r
3242\r
3243**/\r
3244EFI_DEVICE_PATH_PROTOCOL *\r
3245EFIAPI\r
3246UefiDevicePathLibConvertTextToDeviceNode (\r
3247 IN CONST CHAR16 *TextDeviceNode\r
3248 )\r
3249{\r
3250 DEVICE_PATH_FROM_TEXT FromText;\r
3251 CHAR16 *ParamStr;\r
3252 EFI_DEVICE_PATH_PROTOCOL *DeviceNode;\r
3253 CHAR16 *DeviceNodeStr;\r
3254 UINTN Index;\r
3255\r
3256 if ((TextDeviceNode == NULL) || (IS_NULL (*TextDeviceNode))) {\r
3257 return NULL;\r
3258 }\r
3259\r
3260 ParamStr = NULL;\r
3261 FromText = NULL;\r
3262 DeviceNodeStr = UefiDevicePathLibStrDuplicate (TextDeviceNode);\r
3263 ASSERT (DeviceNodeStr != NULL);\r
3264\r
3265 for (Index = 0; mUefiDevicePathLibDevPathFromTextTable[Index].Function != NULL; Index++) {\r
3266 ParamStr = GetParamByNodeName (DeviceNodeStr, mUefiDevicePathLibDevPathFromTextTable[Index].DevicePathNodeText);\r
3267 if (ParamStr != NULL) {\r
3268 FromText = mUefiDevicePathLibDevPathFromTextTable[Index].Function;\r
3269 break;\r
3270 }\r
3271 }\r
3272\r
3273 if (FromText == NULL) {\r
3274 //\r
3275 // A file path\r
3276 //\r
3277 FromText = DevPathFromTextFilePath;\r
3278 DeviceNode = FromText (DeviceNodeStr);\r
3279 } else {\r
3280 DeviceNode = FromText (ParamStr);\r
3281 FreePool (ParamStr);\r
3282 }\r
3283\r
3284 FreePool (DeviceNodeStr);\r
3285\r
3286 return DeviceNode;\r
3287}\r
3288\r
3289/**\r
3290 Convert text to the binary representation of a device path.\r
3291\r
3292\r
3293 @param TextDevicePath TextDevicePath points to the text representation of a device\r
3294 path. Conversion starts with the first character and continues\r
3295 until the first non-device node character.\r
3296\r
3297 @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or\r
3298 there was insufficient memory.\r
3299\r
3300**/\r
3301EFI_DEVICE_PATH_PROTOCOL *\r
3302EFIAPI\r
3303UefiDevicePathLibConvertTextToDevicePath (\r
3304 IN CONST CHAR16 *TextDevicePath\r
3305 )\r
3306{\r
3307 EFI_DEVICE_PATH_PROTOCOL *DeviceNode;\r
3308 EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r
3309 CHAR16 *DevicePathStr;\r
3310 CHAR16 *Str;\r
3311 CHAR16 *DeviceNodeStr;\r
3312 BOOLEAN IsInstanceEnd;\r
3313 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
3314\r
3315 if ((TextDevicePath == NULL) || (IS_NULL (*TextDevicePath))) {\r
3316 return NULL;\r
3317 }\r
3318\r
3319 DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r
3320 ASSERT (DevicePath != NULL);\r
3321 SetDevicePathEndNode (DevicePath);\r
3322\r
3323 DevicePathStr = UefiDevicePathLibStrDuplicate (TextDevicePath);\r
3324\r
3325 Str = DevicePathStr;\r
3326 while ((DeviceNodeStr = GetNextDeviceNodeStr (&Str, &IsInstanceEnd)) != NULL) {\r
3327 DeviceNode = UefiDevicePathLibConvertTextToDeviceNode (DeviceNodeStr);\r
3328\r
3329 NewDevicePath = AppendDevicePathNode (DevicePath, DeviceNode);\r
3330 FreePool (DevicePath);\r
3331 FreePool (DeviceNode);\r
3332 DevicePath = NewDevicePath;\r
3333\r
3334 if (IsInstanceEnd) {\r
3335 DeviceNode = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r
3336 ASSERT (DeviceNode != NULL);\r
3337 SetDevicePathEndNode (DeviceNode);\r
3338\r
3339 NewDevicePath = AppendDevicePathNode (DevicePath, DeviceNode);\r
3340 FreePool (DevicePath);\r
3341 FreePool (DeviceNode);\r
3342 DevicePath = NewDevicePath;\r
3343 }\r
3344 }\r
3345\r
3346 FreePool (DevicePathStr);\r
3347 return DevicePath;\r
3348}\r
EFI Development Kit II mirror for PVE