]> git.proxmox.com Git - mirror_edk2.git/blame_incremental - MdeModulePkg/Universal/DevicePathDxe/DevicePathFromText.c
projects / mirror_edk2.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
Removing IsaSerailDxe driver instead of removing the TerminalDxe driver when source...
[mirror_edk2.git] / MdeModulePkg / Universal / DevicePathDxe / DevicePathFromText.c
... / ...
CommitLineData
1/** @file\r
2 DevicePathFromText protocol as defined in the UEFI 2.0 specification.\r
3\r
4Copyright (c) 2006 - 2011, 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 "DevicePath.h"\r
16\r
17\r
18/**\r
19\r
20 Duplicates a string.\r
21\r
22 @param Src Source string.\r
23\r
24 @return The duplicated string.\r
25\r
26**/\r
27CHAR16 *\r
28StrDuplicate (\r
29 IN CONST CHAR16 *Src\r
30 )\r
31{\r
32 return AllocateCopyPool (StrSize (Src), Src);\r
33}\r
34\r
35/**\r
36\r
37 Get parameter in a pair of parentheses follow the given node name.\r
38 For example, given the "Pci(0,1)" and NodeName "Pci", it returns "0,1".\r
39\r
40 @param Str Device Path Text.\r
41 @param NodeName Name of the node.\r
42\r
43 @return Parameter text for the node.\r
44\r
45**/\r
46CHAR16 *\r
47GetParamByNodeName (\r
48 IN CHAR16 *Str,\r
49 IN CHAR16 *NodeName\r
50 )\r
51{\r
52 CHAR16 *ParamStr;\r
53 CHAR16 *StrPointer;\r
54 UINTN NodeNameLength;\r
55 UINTN ParameterLength;\r
56\r
57 //\r
58 // Check whether the node name matchs\r
59 //\r
60 NodeNameLength = StrLen (NodeName);\r
61 if (CompareMem (Str, NodeName, NodeNameLength * sizeof (CHAR16)) != 0) {\r
62 return NULL;\r
63 }\r
64\r
65 ParamStr = Str + NodeNameLength;\r
66 if (!IS_LEFT_PARENTH (*ParamStr)) {\r
67 return NULL;\r
68 }\r
69\r
70 //\r
71 // Skip the found '(' and find first occurrence of ')'\r
72 //\r
73 ParamStr++;\r
74 ParameterLength = 0;\r
75 StrPointer = ParamStr;\r
76 while (!IS_NULL (*StrPointer)) {\r
77 if (IS_RIGHT_PARENTH (*StrPointer)) {\r
78 break;\r
79 }\r
80 StrPointer++;\r
81 ParameterLength++;\r
82 }\r
83 if (IS_NULL (*StrPointer)) {\r
84 //\r
85 // ')' not found\r
86 //\r
87 return NULL;\r
88 }\r
89\r
90 ParamStr = AllocateCopyPool ((ParameterLength + 1) * sizeof (CHAR16), ParamStr);\r
91 if (ParamStr == NULL) {\r
92 return NULL;\r
93 }\r
94 //\r
95 // Terminate the parameter string\r
96 //\r
97 ParamStr[ParameterLength] = L'\0';\r
98\r
99 return ParamStr;\r
100}\r
101\r
102/**\r
103 Gets current sub-string from a string list, before return\r
104 the list header is moved to next sub-string. The sub-string is separated\r
105 by the specified character. For example, the separator is ',', the string\r
106 list is "2,0,3", it returns "2", the remain list move to "0,3"\r
107\r
108 @param List A string list separated by the specified separator\r
109 @param Separator The separator character\r
110\r
111 @return A pointer to the current sub-string\r
112\r
113**/\r
114CHAR16 *\r
115SplitStr (\r
116 IN OUT CHAR16 **List,\r
117 IN CHAR16 Separator\r
118 )\r
119{\r
120 CHAR16 *Str;\r
121 CHAR16 *ReturnStr;\r
122\r
123 Str = *List;\r
124 ReturnStr = Str;\r
125\r
126 if (IS_NULL (*Str)) {\r
127 return ReturnStr;\r
128 }\r
129\r
130 //\r
131 // Find first occurrence of the separator\r
132 //\r
133 while (!IS_NULL (*Str)) {\r
134 if (*Str == Separator) {\r
135 break;\r
136 }\r
137 Str++;\r
138 }\r
139\r
140 if (*Str == Separator) {\r
141 //\r
142 // Find a sub-string, terminate it\r
143 //\r
144 *Str = L'\0';\r
145 Str++;\r
146 }\r
147\r
148 //\r
149 // Move to next sub-string\r
150 //\r
151 *List = Str;\r
152\r
153 return ReturnStr;\r
154}\r
155\r
156/**\r
157 Gets the next parameter string from the list.\r
158\r
159 @param List A string list separated by the specified separator\r
160\r
161 @return A pointer to the current sub-string\r
162\r
163**/\r
164CHAR16 *\r
165GetNextParamStr (\r
166 IN OUT CHAR16 **List\r
167 )\r
168{\r
169 //\r
170 // The separator is comma\r
171 //\r
172 return SplitStr (List, L',');\r
173}\r
174\r
175/**\r
176 Get one device node from entire device path text.\r
177\r
178 @param DevicePath On input, the current Device Path node; on output, the next device path node\r
179 @param IsInstanceEnd This node is the end of a device path instance\r
180\r
181 @return A device node text or NULL if no more device node available\r
182\r
183**/\r
184CHAR16 *\r
185GetNextDeviceNodeStr (\r
186 IN OUT CHAR16 **DevicePath,\r
187 OUT BOOLEAN *IsInstanceEnd\r
188 )\r
189{\r
190 CHAR16 *Str;\r
191 CHAR16 *ReturnStr;\r
192 UINTN ParenthesesStack;\r
193\r
194 Str = *DevicePath;\r
195 if (IS_NULL (*Str)) {\r
196 return NULL;\r
197 }\r
198\r
199 //\r
200 // Skip the leading '/', '(', ')' and ','\r
201 //\r
202 while (!IS_NULL (*Str)) {\r
203 if (!IS_SLASH (*Str) &&\r
204 !IS_COMMA (*Str) &&\r
205 !IS_LEFT_PARENTH (*Str) &&\r
206 !IS_RIGHT_PARENTH (*Str)) {\r
207 break;\r
208 }\r
209 Str++;\r
210 }\r
211\r
212 ReturnStr = Str;\r
213\r
214 //\r
215 // Scan for the separator of this device node, '/' or ','\r
216 //\r
217 ParenthesesStack = 0;\r
218 while (!IS_NULL (*Str)) {\r
219 if ((IS_COMMA (*Str) || IS_SLASH (*Str)) && (ParenthesesStack == 0)) {\r
220 break;\r
221 }\r
222\r
223 if (IS_LEFT_PARENTH (*Str)) {\r
224 ParenthesesStack++;\r
225 } else if (IS_RIGHT_PARENTH (*Str)) {\r
226 ParenthesesStack--;\r
227 }\r
228\r
229 Str++;\r
230 }\r
231\r
232 if (ParenthesesStack != 0) {\r
233 //\r
234 // The '(' doesn't pair with ')', invalid device path text\r
235 //\r
236 return NULL;\r
237 }\r
238\r
239 if (IS_COMMA (*Str)) {\r
240 *IsInstanceEnd = TRUE;\r
241 *Str = L'\0';\r
242 Str++;\r
243 } else {\r
244 *IsInstanceEnd = FALSE;\r
245 if (!IS_NULL (*Str)) {\r
246 *Str = L'\0';\r
247 Str++;\r
248 }\r
249 }\r
250\r
251 *DevicePath = Str;\r
252\r
253 return ReturnStr;\r
254}\r
255\r
256\r
257/**\r
258 Skip the leading white space and '0x' or '0X' of a integer string\r
259\r
260 @param Str The integer string\r
261 @param IsHex TRUE: Hex string, FALSE: Decimal string\r
262\r
263 @return The trimmed Hex string.\r
264\r
265**/\r
266CHAR16 *\r
267TrimHexStr (\r
268 IN CHAR16 *Str,\r
269 OUT BOOLEAN *IsHex\r
270 )\r
271{\r
272 *IsHex = FALSE;\r
273\r
274 //\r
275 // skip preceeding white space\r
276 //\r
277 while ((*Str != 0) && *Str == ' ') {\r
278 Str += 1;\r
279 }\r
280 //\r
281 // skip preceeding zeros\r
282 //\r
283 while ((*Str != 0) && *Str == '0') {\r
284 Str += 1;\r
285 }\r
286 //\r
287 // skip preceeding character 'x' or 'X'\r
288 //\r
289 if ((*Str != 0) && (*Str == 'x' || *Str == 'X')) {\r
290 Str += 1;\r
291 *IsHex = TRUE;\r
292 }\r
293\r
294 return Str;\r
295}\r
296\r
297/**\r
298\r
299 Convert hex string to uint.\r
300\r
301 @param Str The hex string\r
302\r
303 @return A UINTN value represented by Str\r
304\r
305**/\r
306UINTN\r
307Xtoi (\r
308 IN CHAR16 *Str\r
309 )\r
310{\r
311 return StrHexToUintn (Str);\r
312}\r
313\r
314/**\r
315\r
316 Convert hex string to 64 bit data.\r
317\r
318 @param Str The hex string\r
319 @param Data A pointer to the UINT64 value represented by Str\r
320\r
321**/\r
322VOID\r
323Xtoi64 (\r
324 IN CHAR16 *Str,\r
325 OUT UINT64 *Data\r
326 )\r
327{\r
328 *Data = StrHexToUint64 (Str);\r
329}\r
330\r
331/**\r
332\r
333 Convert decimal string to uint.\r
334\r
335 @param Str The decimal string\r
336\r
337 @return A UINTN value represented by Str\r
338\r
339**/\r
340UINTN\r
341Dtoi (\r
342 IN CHAR16 *Str\r
343 )\r
344{\r
345 UINTN Rvalue;\r
346 CHAR16 Char;\r
347 UINTN High;\r
348 UINTN Low;\r
349\r
350 ASSERT (Str != NULL);\r
351\r
352 High = (UINTN) -1 / 10;\r
353 Low = (UINTN) -1 % 10;\r
354 //\r
355 // skip preceeding white space\r
356 //\r
357 while ((*Str != 0) && *Str == ' ') {\r
358 Str += 1;\r
359 }\r
360 //\r
361 // convert digits\r
362 //\r
363 Rvalue = 0;\r
364 Char = *(Str++);\r
365 while (Char != 0) {\r
366 if (Char >= '0' && Char <= '9') {\r
367 if ((Rvalue > High || Rvalue == High) && (Char - '0' > (INTN) Low)) {\r
368 return (UINTN) -1;\r
369 }\r
370\r
371 Rvalue = (Rvalue * 10) + Char - '0';\r
372 } else {\r
373 break;\r
374 }\r
375\r
376 Char = *(Str++);\r
377 }\r
378\r
379 return Rvalue;\r
380}\r
381\r
382/**\r
383\r
384 Convert decimal string to uint.\r
385\r
386 @param Str The decimal string\r
387 @param Data A pointer to the UINT64 value represented by Str\r
388\r
389**/\r
390VOID\r
391Dtoi64 (\r
392 IN CHAR16 *Str,\r
393 OUT UINT64 *Data\r
394 )\r
395{\r
396 UINT64 Rvalue;\r
397 CHAR16 Char;\r
398 UINT64 High;\r
399 UINT64 Low;\r
400\r
401 ASSERT (Str != NULL);\r
402 ASSERT (Data != NULL);\r
403\r
404 //\r
405 // skip preceeding white space\r
406 //\r
407 while ((*Str != 0) && *Str == ' ') {\r
408 Str += 1;\r
409 }\r
410 //\r
411 // convert digits\r
412 //\r
413 Rvalue = 0;\r
414 Char = *(Str++);\r
415 while (Char != 0) {\r
416 if (Char >= '0' && Char <= '9') {\r
417 High = LShiftU64 (Rvalue, 3);\r
418 Low = LShiftU64 (Rvalue, 1);\r
419 Rvalue = High + Low + Char - '0';\r
420 } else {\r
421 break;\r
422 }\r
423\r
424 Char = *(Str++);\r
425 }\r
426\r
427 *Data = Rvalue;\r
428}\r
429\r
430/**\r
431\r
432 Convert integer string to uint.\r
433\r
434 @param Str The integer string. If leading with "0x" or "0X", it's hexadecimal.\r
435\r
436 @return A UINTN value represented by Str\r
437\r
438**/\r
439UINTN\r
440Strtoi (\r
441 IN CHAR16 *Str\r
442 )\r
443{\r
444 BOOLEAN IsHex;\r
445\r
446 Str = TrimHexStr (Str, &IsHex);\r
447\r
448 if (IsHex) {\r
449 return Xtoi (Str);\r
450 } else {\r
451 return Dtoi (Str);\r
452 }\r
453}\r
454\r
455/**\r
456\r
457 Convert integer string to 64 bit data.\r
458\r
459 @param Str The integer string. If leading with "0x" or "0X", it's hexadecimal.\r
460 @param Data A pointer to the UINT64 value represented by Str\r
461\r
462**/\r
463VOID\r
464Strtoi64 (\r
465 IN CHAR16 *Str,\r
466 OUT UINT64 *Data\r
467 )\r
468{\r
469 BOOLEAN IsHex;\r
470\r
471 Str = TrimHexStr (Str, &IsHex);\r
472\r
473 if (IsHex) {\r
474 Xtoi64 (Str, Data);\r
475 } else {\r
476 Dtoi64 (Str, Data);\r
477 }\r
478}\r
479\r
480/**\r
481 Converts a list of string to a specified buffer.\r
482\r
483 @param Buf The output buffer that contains the string.\r
484 @param BufferLength The length of the buffer\r
485 @param Str The input string that contains the hex number\r
486\r
487 @retval EFI_SUCCESS The string was successfully converted to the buffer.\r
488\r
489**/\r
490EFI_STATUS\r
491StrToBuf (\r
492 OUT UINT8 *Buf,\r
493 IN UINTN BufferLength,\r
494 IN CHAR16 *Str\r
495 )\r
496{\r
497 UINTN Index;\r
498 UINTN StrLength;\r
499 UINT8 Digit;\r
500 UINT8 Byte;\r
501\r
502 Digit = 0;\r
503\r
504 //\r
505 // Two hex char make up one byte\r
506 //\r
507 StrLength = BufferLength * sizeof (CHAR16);\r
508\r
509 for(Index = 0; Index < StrLength; Index++, Str++) {\r
510\r
511 if ((*Str >= L'a') && (*Str <= L'f')) {\r
512 Digit = (UINT8) (*Str - L'a' + 0x0A);\r
513 } else if ((*Str >= L'A') && (*Str <= L'F')) {\r
514 Digit = (UINT8) (*Str - L'A' + 0x0A);\r
515 } else if ((*Str >= L'0') && (*Str <= L'9')) {\r
516 Digit = (UINT8) (*Str - L'0');\r
517 } else {\r
518 return EFI_INVALID_PARAMETER;\r
519 }\r
520\r
521 //\r
522 // For odd characters, write the upper nibble for each buffer byte,\r
523 // and for even characters, the lower nibble.\r
524 //\r
525 if ((Index & 1) == 0) {\r
526 Byte = (UINT8) (Digit << 4);\r
527 } else {\r
528 Byte = Buf[Index / 2];\r
529 Byte &= 0xF0;\r
530 Byte = (UINT8) (Byte | Digit);\r
531 }\r
532\r
533 Buf[Index / 2] = Byte;\r
534 }\r
535\r
536 return EFI_SUCCESS;\r
537}\r
538\r
539/**\r
540 Converts a string to GUID value.\r
541 Guid Format is xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx\r
542\r
543 @param Str The registry format GUID string that contains the GUID value.\r
544 @param Guid A pointer to the converted GUID value.\r
545\r
546 @retval EFI_SUCCESS The GUID string was successfully converted to the GUID value.\r
547 @retval EFI_UNSUPPORTED The input string is not in registry format.\r
548 @return others Some error occurred when converting part of GUID value.\r
549\r
550**/\r
551EFI_STATUS\r
552StrToGuid (\r
553 IN CHAR16 *Str,\r
554 OUT EFI_GUID *Guid\r
555 )\r
556{\r
557 //\r
558 // Get the first UINT32 data\r
559 //\r
560 Guid->Data1 = (UINT32) StrHexToUint64 (Str);\r
561 while (!IS_HYPHEN (*Str) && !IS_NULL (*Str)) {\r
562 Str ++;\r
563 }\r
564 \r
565 if (IS_HYPHEN (*Str)) {\r
566 Str++;\r
567 } else {\r
568 return EFI_UNSUPPORTED;\r
569 }\r
570 \r
571 //\r
572 // Get the second UINT16 data\r
573 //\r
574 Guid->Data2 = (UINT16) StrHexToUint64 (Str);\r
575 while (!IS_HYPHEN (*Str) && !IS_NULL (*Str)) {\r
576 Str ++;\r
577 }\r
578\r
579 if (IS_HYPHEN (*Str)) {\r
580 Str++;\r
581 } else {\r
582 return EFI_UNSUPPORTED;\r
583 }\r
584 \r
585 //\r
586 // Get the third UINT16 data\r
587 //\r
588 Guid->Data3 = (UINT16) StrHexToUint64 (Str);\r
589 while (!IS_HYPHEN (*Str) && !IS_NULL (*Str)) {\r
590 Str ++;\r
591 }\r
592\r
593 if (IS_HYPHEN (*Str)) {\r
594 Str++;\r
595 } else {\r
596 return EFI_UNSUPPORTED;\r
597 }\r
598\r
599 //\r
600 // Get the following 8 bytes data\r
601 // \r
602 StrToBuf (&Guid->Data4[0], 2, Str);\r
603 //\r
604 // Skip 2 byte hex chars\r
605 //\r
606 Str += 2 * 2;\r
607\r
608 if (IS_HYPHEN (*Str)) {\r
609 Str++;\r
610 } else {\r
611 return EFI_UNSUPPORTED;\r
612 }\r
613 StrToBuf (&Guid->Data4[2], 6, Str);\r
614\r
615 return EFI_SUCCESS;\r
616}\r
617\r
618/**\r
619 Converts a string to IPv4 address\r
620\r
621 @param Str A string representation of IPv4 address.\r
622 @param IPv4Addr A pointer to the converted IPv4 address.\r
623\r
624**/\r
625VOID\r
626StrToIPv4Addr (\r
627 IN OUT CHAR16 **Str,\r
628 OUT EFI_IPv4_ADDRESS *IPv4Addr\r
629 )\r
630{\r
631 UINTN Index;\r
632\r
633 for (Index = 0; Index < 4; Index++) {\r
634 IPv4Addr->Addr[Index] = (UINT8) Dtoi (SplitStr (Str, L'.'));\r
635 }\r
636}\r
637\r
638/**\r
639 Converts a string to IPv4 address\r
640\r
641 @param Str A string representation of IPv6 address.\r
642 @param IPv6Addr A pointer to the converted IPv6 address.\r
643\r
644**/\r
645VOID\r
646StrToIPv6Addr (\r
647 IN OUT CHAR16 **Str,\r
648 OUT EFI_IPv6_ADDRESS *IPv6Addr\r
649 )\r
650{\r
651 UINTN Index;\r
652 UINT16 Data;\r
653\r
654 for (Index = 0; Index < 8; Index++) {\r
655 Data = (UINT16) Xtoi (SplitStr (Str, L':'));\r
656 IPv6Addr->Addr[Index * 2] = (UINT8) (Data >> 8);\r
657 IPv6Addr->Addr[Index * 2 + 1] = (UINT8) (Data & 0xff);\r
658 }\r
659}\r
660\r
661/**\r
662 Converts a Unicode string to ASCII string.\r
663\r
664 @param Str The equivalent Unicode string\r
665 @param AsciiStr On input, it points to destination ASCII string buffer; on output, it points\r
666 to the next ASCII string next to it\r
667\r
668**/\r
669VOID\r
670StrToAscii (\r
671 IN CHAR16 *Str,\r
672 IN OUT CHAR8 **AsciiStr\r
673 )\r
674{\r
675 CHAR8 *Dest;\r
676\r
677 Dest = *AsciiStr;\r
678 while (!IS_NULL (*Str)) {\r
679 *(Dest++) = (CHAR8) *(Str++);\r
680 }\r
681 *Dest = 0;\r
682\r
683 //\r
684 // Return the string next to it\r
685 //\r
686 *AsciiStr = Dest + 1;\r
687}\r
688\r
689/**\r
690 Converts a text device path node to Hardware PCI device path structure.\r
691\r
692 @param TextDeviceNode The input Text device path node.\r
693\r
694 @return A pointer to Hardware PCI device path structure.\r
695\r
696**/\r
697EFI_DEVICE_PATH_PROTOCOL *\r
698DevPathFromTextPci (\r
699 IN CHAR16 *TextDeviceNode\r
700 )\r
701{\r
702 CHAR16 *FunctionStr;\r
703 CHAR16 *DeviceStr;\r
704 PCI_DEVICE_PATH *Pci;\r
705\r
706 DeviceStr = GetNextParamStr (&TextDeviceNode);\r
707 FunctionStr = GetNextParamStr (&TextDeviceNode);\r
708 Pci = (PCI_DEVICE_PATH *) CreateDeviceNode (\r
709 HARDWARE_DEVICE_PATH,\r
710 HW_PCI_DP,\r
711 (UINT16) sizeof (PCI_DEVICE_PATH)\r
712 );\r
713\r
714 Pci->Function = (UINT8) Strtoi (FunctionStr);\r
715 Pci->Device = (UINT8) Strtoi (DeviceStr);\r
716\r
717 return (EFI_DEVICE_PATH_PROTOCOL *) Pci;\r
718}\r
719\r
720/**\r
721 Converts a text device path node to Hardware PC card device path structure.\r
722\r
723 @param TextDeviceNode The input Text device path node.\r
724\r
725 @return A pointer to Hardware PC card device path structure.\r
726\r
727**/\r
728EFI_DEVICE_PATH_PROTOCOL *\r
729DevPathFromTextPcCard (\r
730 IN CHAR16 *TextDeviceNode\r
731 )\r
732{\r
733 CHAR16 *FunctionNumberStr;\r
734 PCCARD_DEVICE_PATH *Pccard;\r
735\r
736 FunctionNumberStr = GetNextParamStr (&TextDeviceNode);\r
737 Pccard = (PCCARD_DEVICE_PATH *) CreateDeviceNode (\r
738 HARDWARE_DEVICE_PATH,\r
739 HW_PCCARD_DP,\r
740 (UINT16) sizeof (PCCARD_DEVICE_PATH)\r
741 );\r
742\r
743 Pccard->FunctionNumber = (UINT8) Strtoi (FunctionNumberStr);\r
744\r
745 return (EFI_DEVICE_PATH_PROTOCOL *) Pccard;\r
746}\r
747\r
748/**\r
749 Converts a text device path node to Hardware memory map device path structure.\r
750\r
751 @param TextDeviceNode The input Text device path node.\r
752\r
753 @return A pointer to Hardware memory map device path structure.\r
754\r
755**/\r
756EFI_DEVICE_PATH_PROTOCOL *\r
757DevPathFromTextMemoryMapped (\r
758 IN CHAR16 *TextDeviceNode\r
759 )\r
760{\r
761 CHAR16 *MemoryTypeStr;\r
762 CHAR16 *StartingAddressStr;\r
763 CHAR16 *EndingAddressStr;\r
764 MEMMAP_DEVICE_PATH *MemMap;\r
765\r
766 MemoryTypeStr = GetNextParamStr (&TextDeviceNode);\r
767 StartingAddressStr = GetNextParamStr (&TextDeviceNode);\r
768 EndingAddressStr = GetNextParamStr (&TextDeviceNode);\r
769 MemMap = (MEMMAP_DEVICE_PATH *) CreateDeviceNode (\r
770 HARDWARE_DEVICE_PATH,\r
771 HW_MEMMAP_DP,\r
772 (UINT16) sizeof (MEMMAP_DEVICE_PATH)\r
773 );\r
774\r
775 MemMap->MemoryType = (UINT32) Strtoi (MemoryTypeStr);\r
776 Strtoi64 (StartingAddressStr, &MemMap->StartingAddress);\r
777 Strtoi64 (EndingAddressStr, &MemMap->EndingAddress);\r
778\r
779 return (EFI_DEVICE_PATH_PROTOCOL *) MemMap;\r
780}\r
781\r
782/**\r
783 Converts a text device path node to Vendor device path structure based on the input Type\r
784 and SubType.\r
785\r
786 @param TextDeviceNode The input Text device path node.\r
787 @param Type The type of device path node.\r
788 @param SubType The subtype of device path node.\r
789\r
790 @return A pointer to the newly-created Vendor device path structure.\r
791\r
792**/\r
793EFI_DEVICE_PATH_PROTOCOL *\r
794ConvertFromTextVendor (\r
795 IN CHAR16 *TextDeviceNode,\r
796 IN UINT8 Type,\r
797 IN UINT8 SubType\r
798 )\r
799{\r
800 CHAR16 *GuidStr;\r
801 CHAR16 *DataStr;\r
802 UINTN Length;\r
803 VENDOR_DEVICE_PATH *Vendor;\r
804\r
805 GuidStr = GetNextParamStr (&TextDeviceNode);\r
806\r
807 DataStr = GetNextParamStr (&TextDeviceNode);\r
808 Length = StrLen (DataStr);\r
809 //\r
810 // Two hex characters make up 1 buffer byte\r
811 //\r
812 Length = (Length + 1) / 2;\r
813\r
814 Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (\r
815 Type,\r
816 SubType,\r
817 (UINT16) (sizeof (VENDOR_DEVICE_PATH) + Length)\r
818 );\r
819\r
820 StrToGuid (GuidStr, &Vendor->Guid);\r
821 StrToBuf (((UINT8 *) Vendor) + sizeof (VENDOR_DEVICE_PATH), Length, DataStr);\r
822\r
823 return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;\r
824}\r
825\r
826/**\r
827 Converts a text device path node to Vendor Hardware device path structure.\r
828\r
829 @param TextDeviceNode The input Text device path node.\r
830\r
831 @return A pointer to the newly-created Vendor Hardware device path structure.\r
832\r
833**/\r
834EFI_DEVICE_PATH_PROTOCOL *\r
835DevPathFromTextVenHw (\r
836 IN CHAR16 *TextDeviceNode\r
837 )\r
838{\r
839 return ConvertFromTextVendor (\r
840 TextDeviceNode,\r
841 HARDWARE_DEVICE_PATH,\r
842 HW_VENDOR_DP\r
843 );\r
844}\r
845\r
846/**\r
847 Converts a text device path node to Hardware Controller device path structure.\r
848\r
849 @param TextDeviceNode The input Text device path node.\r
850\r
851 @return A pointer to the newly-created Hardware Controller device path structure.\r
852\r
853**/\r
854EFI_DEVICE_PATH_PROTOCOL *\r
855DevPathFromTextCtrl (\r
856 IN CHAR16 *TextDeviceNode\r
857 )\r
858{\r
859 CHAR16 *ControllerStr;\r
860 CONTROLLER_DEVICE_PATH *Controller;\r
861\r
862 ControllerStr = GetNextParamStr (&TextDeviceNode);\r
863 Controller = (CONTROLLER_DEVICE_PATH *) CreateDeviceNode (\r
864 HARDWARE_DEVICE_PATH,\r
865 HW_CONTROLLER_DP,\r
866 (UINT16) sizeof (CONTROLLER_DEVICE_PATH)\r
867 );\r
868 Controller->ControllerNumber = (UINT32) Strtoi (ControllerStr);\r
869\r
870 return (EFI_DEVICE_PATH_PROTOCOL *) Controller;\r
871}\r
872\r
873/**\r
874 Converts a string to EisaId.\r
875\r
876 @param Text The input string.\r
877 @param EisaId A pointer to the output EisaId.\r
878\r
879**/\r
880VOID\r
881EisaIdFromText (\r
882 IN CHAR16 *Text,\r
883 OUT UINT32 *EisaId\r
884 )\r
885{\r
886 UINTN PnpId;\r
887\r
888 PnpId = Xtoi (Text + 3);\r
889 *EisaId = (((Text[0] - '@') & 0x1f) << 10) +\r
890 (((Text[1] - '@') & 0x1f) << 5) +\r
891 ((Text[2] - '@') & 0x1f) +\r
892 (UINT32) (PnpId << 16);\r
893}\r
894\r
895/**\r
896 Converts a text device path node to ACPI HID device path structure.\r
897\r
898 @param TextDeviceNode The input Text device path node.\r
899\r
900 @return A pointer to the newly-created ACPI HID device path structure.\r
901\r
902**/\r
903EFI_DEVICE_PATH_PROTOCOL *\r
904DevPathFromTextAcpi (\r
905 IN CHAR16 *TextDeviceNode\r
906 )\r
907{\r
908 CHAR16 *HIDStr;\r
909 CHAR16 *UIDStr;\r
910 ACPI_HID_DEVICE_PATH *Acpi;\r
911\r
912 HIDStr = GetNextParamStr (&TextDeviceNode);\r
913 UIDStr = GetNextParamStr (&TextDeviceNode);\r
914 Acpi = (ACPI_HID_DEVICE_PATH *) CreateDeviceNode (\r
915 ACPI_DEVICE_PATH,\r
916 ACPI_DP,\r
917 (UINT16) sizeof (ACPI_HID_DEVICE_PATH)\r
918 );\r
919\r
920 EisaIdFromText (HIDStr, &Acpi->HID);\r
921 Acpi->UID = (UINT32) Strtoi (UIDStr);\r
922\r
923 return (EFI_DEVICE_PATH_PROTOCOL *) Acpi;\r
924}\r
925\r
926/**\r
927 Converts a text device path node to ACPI HID device path structure.\r
928\r
929 @param TextDeviceNode The input Text device path node.\r
930 @param PnPId The input plug and play identification.\r
931\r
932 @return A pointer to the newly-created ACPI HID device path structure.\r
933\r
934**/\r
935EFI_DEVICE_PATH_PROTOCOL *\r
936ConvertFromTextAcpi (\r
937 IN CHAR16 *TextDeviceNode,\r
938 IN UINT32 PnPId\r
939 )\r
940{\r
941 CHAR16 *UIDStr;\r
942 ACPI_HID_DEVICE_PATH *Acpi;\r
943\r
944 UIDStr = GetNextParamStr (&TextDeviceNode);\r
945 Acpi = (ACPI_HID_DEVICE_PATH *) CreateDeviceNode (\r
946 ACPI_DEVICE_PATH,\r
947 ACPI_DP,\r
948 (UINT16) sizeof (ACPI_HID_DEVICE_PATH)\r
949 );\r
950\r
951 Acpi->HID = EFI_PNP_ID (PnPId);\r
952 Acpi->UID = (UINT32) Strtoi (UIDStr);\r
953\r
954 return (EFI_DEVICE_PATH_PROTOCOL *) Acpi;\r
955}\r
956\r
957/**\r
958 Converts a text device path node to PCI root 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 PCI root device path structure.\r
963\r
964**/\r
965EFI_DEVICE_PATH_PROTOCOL *\r
966DevPathFromTextPciRoot (\r
967 IN CHAR16 *TextDeviceNode\r
968 )\r
969{\r
970 return ConvertFromTextAcpi (TextDeviceNode, 0x0a03);\r
971}\r
972\r
973/**\r
974 Converts a text device path node to PCIE root 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 PCIE root device path structure.\r
979\r
980**/\r
981EFI_DEVICE_PATH_PROTOCOL *\r
982DevPathFromTextPcieRoot (\r
983 IN CHAR16 *TextDeviceNode\r
984 )\r
985{\r
986 return ConvertFromTextAcpi (TextDeviceNode, 0x0a08);\r
987}\r
988\r
989/**\r
990 Converts a text device path node to Floppy 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 Floppy device path structure.\r
995\r
996**/\r
997EFI_DEVICE_PATH_PROTOCOL *\r
998DevPathFromTextFloppy (\r
999 IN CHAR16 *TextDeviceNode\r
1000 )\r
1001{\r
1002 return ConvertFromTextAcpi (TextDeviceNode, 0x0604);\r
1003}\r
1004\r
1005/**\r
1006 Converts a text device path node to Keyboard device path structure.\r
1007\r
1008 @param TextDeviceNode The input Text device path node.\r
1009\r
1010 @return A pointer to the newly-created Keyboard device path structure.\r
1011\r
1012**/\r
1013EFI_DEVICE_PATH_PROTOCOL *\r
1014DevPathFromTextKeyboard (\r
1015 IN CHAR16 *TextDeviceNode\r
1016 )\r
1017{\r
1018 return ConvertFromTextAcpi (TextDeviceNode, 0x0301);\r
1019}\r
1020\r
1021/**\r
1022 Converts a text device path node to Serial device path structure.\r
1023\r
1024 @param TextDeviceNode The input Text device path node.\r
1025\r
1026 @return A pointer to the newly-created Serial device path structure.\r
1027\r
1028**/\r
1029EFI_DEVICE_PATH_PROTOCOL *\r
1030DevPathFromTextSerial (\r
1031 IN CHAR16 *TextDeviceNode\r
1032 )\r
1033{\r
1034 return ConvertFromTextAcpi (TextDeviceNode, 0x0501);\r
1035}\r
1036\r
1037/**\r
1038 Converts a text device path node to Parallel Port device path structure.\r
1039\r
1040 @param TextDeviceNode The input Text device path node.\r
1041\r
1042 @return A pointer to the newly-created Parallel Port device path structure.\r
1043\r
1044**/\r
1045EFI_DEVICE_PATH_PROTOCOL *\r
1046DevPathFromTextParallelPort (\r
1047 IN CHAR16 *TextDeviceNode\r
1048 )\r
1049{\r
1050 return ConvertFromTextAcpi (TextDeviceNode, 0x0401);\r
1051}\r
1052\r
1053/**\r
1054 Converts a text device path node to ACPI extension device path structure.\r
1055\r
1056 @param TextDeviceNode The input Text device path node.\r
1057\r
1058 @return A pointer to the newly-created ACPI extension device path structure.\r
1059\r
1060**/\r
1061EFI_DEVICE_PATH_PROTOCOL *\r
1062DevPathFromTextAcpiEx (\r
1063 IN CHAR16 *TextDeviceNode\r
1064 )\r
1065{\r
1066 CHAR16 *HIDStr;\r
1067 CHAR16 *CIDStr;\r
1068 CHAR16 *UIDStr;\r
1069 CHAR16 *HIDSTRStr;\r
1070 CHAR16 *CIDSTRStr;\r
1071 CHAR16 *UIDSTRStr;\r
1072 CHAR8 *AsciiStr;\r
1073 UINT16 Length;\r
1074 ACPI_EXTENDED_HID_DEVICE_PATH *AcpiEx;\r
1075\r
1076 HIDStr = GetNextParamStr (&TextDeviceNode);\r
1077 CIDStr = GetNextParamStr (&TextDeviceNode);\r
1078 UIDStr = GetNextParamStr (&TextDeviceNode);\r
1079 HIDSTRStr = GetNextParamStr (&TextDeviceNode);\r
1080 CIDSTRStr = GetNextParamStr (&TextDeviceNode);\r
1081 UIDSTRStr = GetNextParamStr (&TextDeviceNode);\r
1082\r
1083 Length = (UINT16) (sizeof (ACPI_EXTENDED_HID_DEVICE_PATH) + StrLen (HIDSTRStr) + 1);\r
1084 Length = (UINT16) (Length + StrLen (UIDSTRStr) + 1);\r
1085 Length = (UINT16) (Length + StrLen (CIDSTRStr) + 1);\r
1086 AcpiEx = (ACPI_EXTENDED_HID_DEVICE_PATH *) CreateDeviceNode (\r
1087 ACPI_DEVICE_PATH,\r
1088 ACPI_EXTENDED_DP,\r
1089 Length\r
1090 );\r
1091\r
1092 EisaIdFromText (HIDStr, &AcpiEx->HID);\r
1093 EisaIdFromText (CIDStr, &AcpiEx->CID);\r
1094 AcpiEx->UID = (UINT32) Strtoi (UIDStr);\r
1095\r
1096 AsciiStr = (CHAR8 *) ((UINT8 *)AcpiEx + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH));\r
1097 StrToAscii (HIDSTRStr, &AsciiStr);\r
1098 StrToAscii (UIDSTRStr, &AsciiStr);\r
1099 StrToAscii (CIDSTRStr, &AsciiStr);\r
1100\r
1101 return (EFI_DEVICE_PATH_PROTOCOL *) AcpiEx;\r
1102}\r
1103\r
1104/**\r
1105 Converts a text device path node to ACPI extension device path structure.\r
1106\r
1107 @param TextDeviceNode The input Text device path node.\r
1108\r
1109 @return A pointer to the newly-created ACPI extension device path structure.\r
1110\r
1111**/\r
1112EFI_DEVICE_PATH_PROTOCOL *\r
1113DevPathFromTextAcpiExp (\r
1114 IN CHAR16 *TextDeviceNode\r
1115 )\r
1116{\r
1117 CHAR16 *HIDStr;\r
1118 CHAR16 *CIDStr;\r
1119 CHAR16 *UIDSTRStr;\r
1120 CHAR8 *AsciiStr;\r
1121 UINT16 Length;\r
1122 ACPI_EXTENDED_HID_DEVICE_PATH *AcpiEx;\r
1123\r
1124 HIDStr = GetNextParamStr (&TextDeviceNode);\r
1125 CIDStr = GetNextParamStr (&TextDeviceNode);\r
1126 UIDSTRStr = GetNextParamStr (&TextDeviceNode);\r
1127 Length = (UINT16) (sizeof (ACPI_EXTENDED_HID_DEVICE_PATH) + StrLen (UIDSTRStr) + 3);\r
1128 AcpiEx = (ACPI_EXTENDED_HID_DEVICE_PATH *) CreateDeviceNode (\r
1129 ACPI_DEVICE_PATH,\r
1130 ACPI_EXTENDED_DP,\r
1131 Length\r
1132 );\r
1133\r
1134 EisaIdFromText (HIDStr, &AcpiEx->HID);\r
1135 EisaIdFromText (CIDStr, &AcpiEx->CID);\r
1136 AcpiEx->UID = 0;\r
1137\r
1138 AsciiStr = (CHAR8 *) ((UINT8 *)AcpiEx + sizeof (ACPI_EXTENDED_HID_DEVICE_PATH));\r
1139 //\r
1140 // HID string is NULL\r
1141 //\r
1142 *AsciiStr = '\0';\r
1143 //\r
1144 // Convert UID string\r
1145 //\r
1146 AsciiStr++;\r
1147 StrToAscii (UIDSTRStr, &AsciiStr);\r
1148 //\r
1149 // CID string is NULL\r
1150 //\r
1151 *AsciiStr = '\0';\r
1152\r
1153 return (EFI_DEVICE_PATH_PROTOCOL *) AcpiEx;\r
1154}\r
1155\r
1156/**\r
1157 Converts a text device path node to ACPI _ADR device path structure.\r
1158\r
1159 @param TextDeviceNode The input Text device path node.\r
1160\r
1161 @return A pointer to the newly-created ACPI _ADR device path structure.\r
1162\r
1163**/\r
1164EFI_DEVICE_PATH_PROTOCOL *\r
1165DevPathFromTextAcpiAdr (\r
1166 IN CHAR16 *TextDeviceNode\r
1167 )\r
1168{\r
1169 CHAR16 *DisplayDeviceStr;\r
1170 ACPI_ADR_DEVICE_PATH *AcpiAdr;\r
1171 UINTN Index;\r
1172 UINTN Length;\r
1173\r
1174 AcpiAdr = (ACPI_ADR_DEVICE_PATH *) CreateDeviceNode (\r
1175 ACPI_DEVICE_PATH,\r
1176 ACPI_ADR_DP,\r
1177 (UINT16) sizeof (ACPI_ADR_DEVICE_PATH)\r
1178 );\r
1179 ASSERT (AcpiAdr != NULL);\r
1180\r
1181 for (Index = 0; ; Index++) {\r
1182 DisplayDeviceStr = GetNextParamStr (&TextDeviceNode);\r
1183 if (IS_NULL (*DisplayDeviceStr)) {\r
1184 break;\r
1185 }\r
1186 if (Index > 0) {\r
1187 Length = DevicePathNodeLength (AcpiAdr);\r
1188 AcpiAdr = ReallocatePool (\r
1189 Length,\r
1190 Length + sizeof (UINT32),\r
1191 AcpiAdr\r
1192 );\r
1193 ASSERT (AcpiAdr != NULL);\r
1194 SetDevicePathNodeLength (AcpiAdr, Length + sizeof (UINT32));\r
1195 }\r
1196 \r
1197 (&AcpiAdr->ADR)[Index] = (UINT32) Strtoi (DisplayDeviceStr);\r
1198 }\r
1199\r
1200 return (EFI_DEVICE_PATH_PROTOCOL *) AcpiAdr;\r
1201}\r
1202\r
1203/**\r
1204 Converts a text device path node to Parallel Port 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 Parallel Port device path structure.\r
1209\r
1210**/\r
1211EFI_DEVICE_PATH_PROTOCOL *\r
1212DevPathFromTextAta (\r
1213 IN CHAR16 *TextDeviceNode\r
1214 )\r
1215{\r
1216 CHAR16 *PrimarySecondaryStr;\r
1217 CHAR16 *SlaveMasterStr;\r
1218 CHAR16 *LunStr;\r
1219 ATAPI_DEVICE_PATH *Atapi;\r
1220\r
1221 Atapi = (ATAPI_DEVICE_PATH *) CreateDeviceNode (\r
1222 MESSAGING_DEVICE_PATH,\r
1223 MSG_ATAPI_DP,\r
1224 (UINT16) sizeof (ATAPI_DEVICE_PATH)\r
1225 );\r
1226\r
1227 PrimarySecondaryStr = GetNextParamStr (&TextDeviceNode);\r
1228 SlaveMasterStr = GetNextParamStr (&TextDeviceNode);\r
1229 LunStr = GetNextParamStr (&TextDeviceNode);\r
1230\r
1231 Atapi->PrimarySecondary = (UINT8) ((StrCmp (PrimarySecondaryStr, L"Primary") == 0) ? 0 : 1);\r
1232 Atapi->SlaveMaster = (UINT8) ((StrCmp (SlaveMasterStr, L"Master") == 0) ? 0 : 1);\r
1233 Atapi->Lun = (UINT16) Strtoi (LunStr);\r
1234\r
1235 return (EFI_DEVICE_PATH_PROTOCOL *) Atapi;\r
1236}\r
1237\r
1238/**\r
1239 Converts a text device path node to SCSI device path structure.\r
1240\r
1241 @param TextDeviceNode The input Text device path node.\r
1242\r
1243 @return A pointer to the newly-created SCSI device path structure.\r
1244\r
1245**/\r
1246EFI_DEVICE_PATH_PROTOCOL *\r
1247DevPathFromTextScsi (\r
1248 IN CHAR16 *TextDeviceNode\r
1249 )\r
1250{\r
1251 CHAR16 *PunStr;\r
1252 CHAR16 *LunStr;\r
1253 SCSI_DEVICE_PATH *Scsi;\r
1254\r
1255 PunStr = GetNextParamStr (&TextDeviceNode);\r
1256 LunStr = GetNextParamStr (&TextDeviceNode);\r
1257 Scsi = (SCSI_DEVICE_PATH *) CreateDeviceNode (\r
1258 MESSAGING_DEVICE_PATH,\r
1259 MSG_SCSI_DP,\r
1260 (UINT16) sizeof (SCSI_DEVICE_PATH)\r
1261 );\r
1262\r
1263 Scsi->Pun = (UINT16) Strtoi (PunStr);\r
1264 Scsi->Lun = (UINT16) Strtoi (LunStr);\r
1265\r
1266 return (EFI_DEVICE_PATH_PROTOCOL *) Scsi;\r
1267}\r
1268\r
1269/**\r
1270 Converts a text device path node to Fibre device path structure.\r
1271\r
1272 @param TextDeviceNode The input Text device path node.\r
1273\r
1274 @return A pointer to the newly-created Fibre device path structure.\r
1275\r
1276**/\r
1277EFI_DEVICE_PATH_PROTOCOL *\r
1278DevPathFromTextFibre (\r
1279 IN CHAR16 *TextDeviceNode\r
1280 )\r
1281{\r
1282 CHAR16 *WWNStr;\r
1283 CHAR16 *LunStr;\r
1284 FIBRECHANNEL_DEVICE_PATH *Fibre;\r
1285\r
1286 WWNStr = GetNextParamStr (&TextDeviceNode);\r
1287 LunStr = GetNextParamStr (&TextDeviceNode);\r
1288 Fibre = (FIBRECHANNEL_DEVICE_PATH *) CreateDeviceNode (\r
1289 MESSAGING_DEVICE_PATH,\r
1290 MSG_FIBRECHANNEL_DP,\r
1291 (UINT16) sizeof (FIBRECHANNEL_DEVICE_PATH)\r
1292 );\r
1293\r
1294 Fibre->Reserved = 0;\r
1295 Strtoi64 (WWNStr, &Fibre->WWN);\r
1296 Strtoi64 (LunStr, &Fibre->Lun);\r
1297\r
1298 return (EFI_DEVICE_PATH_PROTOCOL *) Fibre;\r
1299}\r
1300\r
1301/**\r
1302 Converts a text device path node to FibreEx 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 FibreEx device path structure.\r
1307\r
1308**/\r
1309EFI_DEVICE_PATH_PROTOCOL *\r
1310DevPathFromTextFibreEx (\r
1311 IN CHAR16 *TextDeviceNode\r
1312 )\r
1313{\r
1314 CHAR16 *WWNStr;\r
1315 CHAR16 *LunStr;\r
1316 FIBRECHANNELEX_DEVICE_PATH *FibreEx;\r
1317\r
1318 WWNStr = GetNextParamStr (&TextDeviceNode);\r
1319 LunStr = GetNextParamStr (&TextDeviceNode);\r
1320 FibreEx = (FIBRECHANNELEX_DEVICE_PATH *) CreateDeviceNode (\r
1321 MESSAGING_DEVICE_PATH,\r
1322 MSG_FIBRECHANNELEX_DP,\r
1323 (UINT16) sizeof (FIBRECHANNELEX_DEVICE_PATH)\r
1324 );\r
1325\r
1326 FibreEx->Reserved = 0;\r
1327 Strtoi64 (WWNStr, (UINT64 *) (&FibreEx->WWN));\r
1328 Strtoi64 (LunStr, (UINT64 *) (&FibreEx->Lun));\r
1329\r
1330 *(UINT64 *) (&FibreEx->WWN) = SwapBytes64 (*(UINT64 *) (&FibreEx->WWN));\r
1331 *(UINT64 *) (&FibreEx->Lun) = SwapBytes64 (*(UINT64 *) (&FibreEx->Lun));\r
1332\r
1333 return (EFI_DEVICE_PATH_PROTOCOL *) FibreEx;\r
1334}\r
1335\r
1336/**\r
1337 Converts a text device path node to 1394 device path structure.\r
1338\r
1339 @param TextDeviceNode The input Text device path node.\r
1340\r
1341 @return A pointer to the newly-created 1394 device path structure.\r
1342\r
1343**/\r
1344EFI_DEVICE_PATH_PROTOCOL *\r
1345DevPathFromText1394 (\r
1346 IN CHAR16 *TextDeviceNode\r
1347 )\r
1348{\r
1349 CHAR16 *GuidStr;\r
1350 F1394_DEVICE_PATH *F1394DevPath;\r
1351\r
1352 GuidStr = GetNextParamStr (&TextDeviceNode);\r
1353 F1394DevPath = (F1394_DEVICE_PATH *) CreateDeviceNode (\r
1354 MESSAGING_DEVICE_PATH,\r
1355 MSG_1394_DP,\r
1356 (UINT16) sizeof (F1394_DEVICE_PATH)\r
1357 );\r
1358\r
1359 F1394DevPath->Reserved = 0;\r
1360 Xtoi64 (GuidStr, &F1394DevPath->Guid);\r
1361\r
1362 return (EFI_DEVICE_PATH_PROTOCOL *) F1394DevPath;\r
1363}\r
1364\r
1365/**\r
1366 Converts a text device path node to USB device path structure.\r
1367\r
1368 @param TextDeviceNode The input Text device path node.\r
1369\r
1370 @return A pointer to the newly-created USB device path structure.\r
1371\r
1372**/\r
1373EFI_DEVICE_PATH_PROTOCOL *\r
1374DevPathFromTextUsb (\r
1375 IN CHAR16 *TextDeviceNode\r
1376 )\r
1377{\r
1378 CHAR16 *PortStr;\r
1379 CHAR16 *InterfaceStr;\r
1380 USB_DEVICE_PATH *Usb;\r
1381\r
1382 PortStr = GetNextParamStr (&TextDeviceNode);\r
1383 InterfaceStr = GetNextParamStr (&TextDeviceNode);\r
1384 Usb = (USB_DEVICE_PATH *) CreateDeviceNode (\r
1385 MESSAGING_DEVICE_PATH,\r
1386 MSG_USB_DP,\r
1387 (UINT16) sizeof (USB_DEVICE_PATH)\r
1388 );\r
1389\r
1390 Usb->ParentPortNumber = (UINT8) Strtoi (PortStr);\r
1391 Usb->InterfaceNumber = (UINT8) Strtoi (InterfaceStr);\r
1392\r
1393 return (EFI_DEVICE_PATH_PROTOCOL *) Usb;\r
1394}\r
1395\r
1396/**\r
1397 Converts a text device path node to I20 device path structure.\r
1398\r
1399 @param TextDeviceNode The input Text device path node.\r
1400\r
1401 @return A pointer to the newly-created I20 device path structure.\r
1402\r
1403**/\r
1404EFI_DEVICE_PATH_PROTOCOL *\r
1405DevPathFromTextI2O (\r
1406 IN CHAR16 *TextDeviceNode\r
1407 )\r
1408{\r
1409 CHAR16 *TIDStr;\r
1410 I2O_DEVICE_PATH *I2ODevPath;\r
1411\r
1412 TIDStr = GetNextParamStr (&TextDeviceNode);\r
1413 I2ODevPath = (I2O_DEVICE_PATH *) CreateDeviceNode (\r
1414 MESSAGING_DEVICE_PATH,\r
1415 MSG_I2O_DP,\r
1416 (UINT16) sizeof (I2O_DEVICE_PATH)\r
1417 );\r
1418\r
1419 I2ODevPath->Tid = (UINT32) Strtoi (TIDStr);\r
1420\r
1421 return (EFI_DEVICE_PATH_PROTOCOL *) I2ODevPath;\r
1422}\r
1423\r
1424/**\r
1425 Converts a text device path node to Infini Band device path structure.\r
1426\r
1427 @param TextDeviceNode The input Text device path node.\r
1428\r
1429 @return A pointer to the newly-created Infini Band device path structure.\r
1430\r
1431**/\r
1432EFI_DEVICE_PATH_PROTOCOL *\r
1433DevPathFromTextInfiniband (\r
1434 IN CHAR16 *TextDeviceNode\r
1435 )\r
1436{\r
1437 CHAR16 *FlagsStr;\r
1438 CHAR16 *GuidStr;\r
1439 CHAR16 *SidStr;\r
1440 CHAR16 *TidStr;\r
1441 CHAR16 *DidStr;\r
1442 EFI_GUID PortGid;\r
1443 INFINIBAND_DEVICE_PATH *InfiniBand;\r
1444\r
1445 FlagsStr = GetNextParamStr (&TextDeviceNode);\r
1446 GuidStr = GetNextParamStr (&TextDeviceNode);\r
1447 SidStr = GetNextParamStr (&TextDeviceNode);\r
1448 TidStr = GetNextParamStr (&TextDeviceNode);\r
1449 DidStr = GetNextParamStr (&TextDeviceNode);\r
1450 InfiniBand = (INFINIBAND_DEVICE_PATH *) CreateDeviceNode (\r
1451 MESSAGING_DEVICE_PATH,\r
1452 MSG_INFINIBAND_DP,\r
1453 (UINT16) sizeof (INFINIBAND_DEVICE_PATH)\r
1454 );\r
1455\r
1456 InfiniBand->ResourceFlags = (UINT32) Strtoi (FlagsStr);\r
1457 StrToGuid (GuidStr, &PortGid);\r
1458 CopyMem (InfiniBand->PortGid, &PortGid, sizeof (EFI_GUID));\r
1459 Strtoi64 (SidStr, &InfiniBand->ServiceId);\r
1460 Strtoi64 (TidStr, &InfiniBand->TargetPortId);\r
1461 Strtoi64 (DidStr, &InfiniBand->DeviceId);\r
1462\r
1463 return (EFI_DEVICE_PATH_PROTOCOL *) InfiniBand;\r
1464}\r
1465\r
1466/**\r
1467 Converts a text device path node to Vendor-Defined Messaging device path structure.\r
1468\r
1469 @param TextDeviceNode The input Text device path node.\r
1470\r
1471 @return A pointer to the newly-created Vendor-Defined Messaging device path structure.\r
1472\r
1473**/\r
1474EFI_DEVICE_PATH_PROTOCOL *\r
1475DevPathFromTextVenMsg (\r
1476 IN CHAR16 *TextDeviceNode\r
1477 )\r
1478{\r
1479 return ConvertFromTextVendor (\r
1480 TextDeviceNode,\r
1481 MESSAGING_DEVICE_PATH,\r
1482 MSG_VENDOR_DP\r
1483 );\r
1484}\r
1485\r
1486/**\r
1487 Converts a text device path node to Vendor defined PC-ANSI device path structure.\r
1488\r
1489 @param TextDeviceNode The input Text device path node.\r
1490\r
1491 @return A pointer to the newly-created Vendor defined PC-ANSI device path structure.\r
1492\r
1493**/\r
1494EFI_DEVICE_PATH_PROTOCOL *\r
1495DevPathFromTextVenPcAnsi (\r
1496 IN CHAR16 *TextDeviceNode\r
1497 )\r
1498{\r
1499 VENDOR_DEVICE_PATH *Vendor;\r
1500\r
1501 Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (\r
1502 MESSAGING_DEVICE_PATH,\r
1503 MSG_VENDOR_DP,\r
1504 (UINT16) sizeof (VENDOR_DEVICE_PATH));\r
1505 CopyGuid (&Vendor->Guid, &gEfiPcAnsiGuid);\r
1506\r
1507 return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;\r
1508}\r
1509\r
1510/**\r
1511 Converts a text device path node to Vendor defined VT100 device path structure.\r
1512\r
1513 @param TextDeviceNode The input Text device path node.\r
1514\r
1515 @return A pointer to the newly-created Vendor defined VT100 device path structure.\r
1516\r
1517**/\r
1518EFI_DEVICE_PATH_PROTOCOL *\r
1519DevPathFromTextVenVt100 (\r
1520 IN CHAR16 *TextDeviceNode\r
1521 )\r
1522{\r
1523 VENDOR_DEVICE_PATH *Vendor;\r
1524\r
1525 Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (\r
1526 MESSAGING_DEVICE_PATH,\r
1527 MSG_VENDOR_DP,\r
1528 (UINT16) sizeof (VENDOR_DEVICE_PATH));\r
1529 CopyGuid (&Vendor->Guid, &gEfiVT100Guid);\r
1530\r
1531 return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;\r
1532}\r
1533\r
1534/**\r
1535 Converts a text device path node to Vendor defined VT100 Plus device path structure.\r
1536\r
1537 @param TextDeviceNode The input Text device path node.\r
1538\r
1539 @return A pointer to the newly-created Vendor defined VT100 Plus device path structure.\r
1540\r
1541**/\r
1542EFI_DEVICE_PATH_PROTOCOL *\r
1543DevPathFromTextVenVt100Plus (\r
1544 IN CHAR16 *TextDeviceNode\r
1545 )\r
1546{\r
1547 VENDOR_DEVICE_PATH *Vendor;\r
1548\r
1549 Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (\r
1550 MESSAGING_DEVICE_PATH,\r
1551 MSG_VENDOR_DP,\r
1552 (UINT16) sizeof (VENDOR_DEVICE_PATH));\r
1553 CopyGuid (&Vendor->Guid, &gEfiVT100PlusGuid);\r
1554\r
1555 return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;\r
1556}\r
1557\r
1558/**\r
1559 Converts a text device path node to Vendor defined UTF8 device path structure.\r
1560\r
1561 @param TextDeviceNode The input Text device path node.\r
1562\r
1563 @return A pointer to the newly-created Vendor defined UTF8 device path structure.\r
1564\r
1565**/\r
1566EFI_DEVICE_PATH_PROTOCOL *\r
1567DevPathFromTextVenUtf8 (\r
1568 IN CHAR16 *TextDeviceNode\r
1569 )\r
1570{\r
1571 VENDOR_DEVICE_PATH *Vendor;\r
1572\r
1573 Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (\r
1574 MESSAGING_DEVICE_PATH,\r
1575 MSG_VENDOR_DP,\r
1576 (UINT16) sizeof (VENDOR_DEVICE_PATH));\r
1577 CopyGuid (&Vendor->Guid, &gEfiVTUTF8Guid);\r
1578\r
1579 return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;\r
1580}\r
1581\r
1582/**\r
1583 Converts a text device path node to UART Flow Control 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 UART Flow Control device path structure.\r
1588\r
1589**/\r
1590EFI_DEVICE_PATH_PROTOCOL *\r
1591DevPathFromTextUartFlowCtrl (\r
1592 IN CHAR16 *TextDeviceNode\r
1593 )\r
1594{\r
1595 CHAR16 *ValueStr;\r
1596 UART_FLOW_CONTROL_DEVICE_PATH *UartFlowControl;\r
1597\r
1598 ValueStr = GetNextParamStr (&TextDeviceNode);\r
1599 UartFlowControl = (UART_FLOW_CONTROL_DEVICE_PATH *) CreateDeviceNode (\r
1600 MESSAGING_DEVICE_PATH,\r
1601 MSG_VENDOR_DP,\r
1602 (UINT16) sizeof (UART_FLOW_CONTROL_DEVICE_PATH)\r
1603 );\r
1604\r
1605 CopyGuid (&UartFlowControl->Guid, &gEfiUartDevicePathGuid);\r
1606 if (StrCmp (ValueStr, L"XonXoff") == 0) {\r
1607 UartFlowControl->FlowControlMap = 2;\r
1608 } else if (StrCmp (ValueStr, L"Hardware") == 0) {\r
1609 UartFlowControl->FlowControlMap = 1;\r
1610 } else {\r
1611 UartFlowControl->FlowControlMap = 0;\r
1612 }\r
1613\r
1614 return (EFI_DEVICE_PATH_PROTOCOL *) UartFlowControl;\r
1615}\r
1616\r
1617/**\r
1618 Converts a text device path node to Serial Attached SCSI device path structure.\r
1619\r
1620 @param TextDeviceNode The input Text device path node.\r
1621\r
1622 @return A pointer to the newly-created Serial Attached SCSI device path structure.\r
1623\r
1624**/\r
1625EFI_DEVICE_PATH_PROTOCOL *\r
1626DevPathFromTextSAS (\r
1627 IN CHAR16 *TextDeviceNode\r
1628 )\r
1629{\r
1630 CHAR16 *AddressStr;\r
1631 CHAR16 *LunStr;\r
1632 CHAR16 *RTPStr;\r
1633 CHAR16 *SASSATAStr;\r
1634 CHAR16 *LocationStr;\r
1635 CHAR16 *ConnectStr;\r
1636 CHAR16 *DriveBayStr;\r
1637 CHAR16 *ReservedStr;\r
1638 UINT16 Info;\r
1639 SAS_DEVICE_PATH *Sas;\r
1640\r
1641 AddressStr = GetNextParamStr (&TextDeviceNode);\r
1642 LunStr = GetNextParamStr (&TextDeviceNode);\r
1643 RTPStr = GetNextParamStr (&TextDeviceNode);\r
1644 SASSATAStr = GetNextParamStr (&TextDeviceNode);\r
1645 LocationStr = GetNextParamStr (&TextDeviceNode);\r
1646 ConnectStr = GetNextParamStr (&TextDeviceNode);\r
1647 DriveBayStr = GetNextParamStr (&TextDeviceNode);\r
1648 ReservedStr = GetNextParamStr (&TextDeviceNode);\r
1649 Info = 0x0000;\r
1650 Sas = (SAS_DEVICE_PATH *) CreateDeviceNode (\r
1651 MESSAGING_DEVICE_PATH,\r
1652 MSG_VENDOR_DP,\r
1653 (UINT16) sizeof (SAS_DEVICE_PATH)\r
1654 );\r
1655\r
1656 CopyGuid (&Sas->Guid, &gEfiSasDevicePathGuid);\r
1657 Strtoi64 (AddressStr, &Sas->SasAddress);\r
1658 Strtoi64 (LunStr, &Sas->Lun);\r
1659 Sas->RelativeTargetPort = (UINT16) Strtoi (RTPStr);\r
1660 if (StrCmp (SASSATAStr, L"NoTopology") != 0) {\r
1661 if (StrCmp (DriveBayStr, L"0") == 0) {\r
1662 Info |= 0x0001;\r
1663 } else {\r
1664 Info |= 0x0002;\r
1665 Info = (UINT16) (Info | (Strtoi (DriveBayStr) << 8));\r
1666 }\r
1667\r
1668 if (StrCmp (SASSATAStr, L"SATA") == 0) {\r
1669 Info |= 0x0010;\r
1670 }\r
1671\r
1672 if (StrCmp (LocationStr, L"External") == 0) {\r
1673 Info |= 0x0020;\r
1674 }\r
1675\r
1676 if (StrCmp (ConnectStr, L"Expanded") == 0) {\r
1677 Info |= 0x0040;\r
1678 }\r
1679 }\r
1680\r
1681 Sas->DeviceTopology = Info;\r
1682 Sas->Reserved = (UINT32) Strtoi (ReservedStr);\r
1683\r
1684 return (EFI_DEVICE_PATH_PROTOCOL *) Sas;\r
1685}\r
1686\r
1687/**\r
1688 Converts a text device path node to Debug Port device path structure.\r
1689\r
1690 @param TextDeviceNode The input Text device path node.\r
1691\r
1692 @return A pointer to the newly-created Debug Port device path structure.\r
1693\r
1694**/\r
1695EFI_DEVICE_PATH_PROTOCOL *\r
1696DevPathFromTextDebugPort (\r
1697 IN CHAR16 *TextDeviceNode\r
1698 )\r
1699{\r
1700 VENDOR_DEFINED_MESSAGING_DEVICE_PATH *Vend;\r
1701\r
1702 Vend = (VENDOR_DEFINED_MESSAGING_DEVICE_PATH *) CreateDeviceNode (\r
1703 MESSAGING_DEVICE_PATH,\r
1704 MSG_VENDOR_DP,\r
1705 (UINT16) sizeof (VENDOR_DEFINED_MESSAGING_DEVICE_PATH)\r
1706 );\r
1707\r
1708 CopyGuid (&Vend->Guid, &gEfiDebugPortProtocolGuid);\r
1709\r
1710 return (EFI_DEVICE_PATH_PROTOCOL *) Vend;\r
1711}\r
1712\r
1713/**\r
1714 Converts a text device path node to MAC device path structure.\r
1715\r
1716 @param TextDeviceNode The input Text device path node.\r
1717\r
1718 @return A pointer to the newly-created MAC device path structure.\r
1719\r
1720**/\r
1721EFI_DEVICE_PATH_PROTOCOL *\r
1722DevPathFromTextMAC (\r
1723 IN CHAR16 *TextDeviceNode\r
1724 )\r
1725{\r
1726 CHAR16 *AddressStr;\r
1727 CHAR16 *IfTypeStr;\r
1728 UINTN Length;\r
1729 MAC_ADDR_DEVICE_PATH *MACDevPath;\r
1730\r
1731 AddressStr = GetNextParamStr (&TextDeviceNode);\r
1732 IfTypeStr = GetNextParamStr (&TextDeviceNode);\r
1733 MACDevPath = (MAC_ADDR_DEVICE_PATH *) CreateDeviceNode (\r
1734 MESSAGING_DEVICE_PATH,\r
1735 MSG_MAC_ADDR_DP,\r
1736 (UINT16) sizeof (MAC_ADDR_DEVICE_PATH)\r
1737 );\r
1738\r
1739 MACDevPath->IfType = (UINT8) Strtoi (IfTypeStr);\r
1740\r
1741 Length = sizeof (EFI_MAC_ADDRESS);\r
1742 StrToBuf (&MACDevPath->MacAddress.Addr[0], Length, AddressStr);\r
1743\r
1744 return (EFI_DEVICE_PATH_PROTOCOL *) MACDevPath;\r
1745}\r
1746\r
1747\r
1748/**\r
1749 Converts a text format to the network protocol ID.\r
1750\r
1751 @param Text String of protocol field.\r
1752\r
1753 @return Network protocol ID .\r
1754\r
1755**/\r
1756UINTN\r
1757NetworkProtocolFromText (\r
1758 IN CHAR16 *Text\r
1759 )\r
1760{\r
1761 if (StrCmp (Text, L"UDP") == 0) {\r
1762 return RFC_1700_UDP_PROTOCOL;\r
1763 }\r
1764\r
1765 if (StrCmp (Text, L"TCP") == 0) {\r
1766 return RFC_1700_TCP_PROTOCOL;\r
1767 }\r
1768\r
1769 return Strtoi (Text);\r
1770}\r
1771\r
1772\r
1773/**\r
1774 Converts a text device path node to IPV4 device path structure.\r
1775\r
1776 @param TextDeviceNode The input Text device path node.\r
1777\r
1778 @return A pointer to the newly-created IPV4 device path structure.\r
1779\r
1780**/\r
1781EFI_DEVICE_PATH_PROTOCOL *\r
1782DevPathFromTextIPv4 (\r
1783 IN CHAR16 *TextDeviceNode\r
1784 )\r
1785{\r
1786 CHAR16 *RemoteIPStr;\r
1787 CHAR16 *ProtocolStr;\r
1788 CHAR16 *TypeStr;\r
1789 CHAR16 *LocalIPStr;\r
1790 CHAR16 *GatewayIPStr;\r
1791 CHAR16 *SubnetMaskStr;\r
1792 IPv4_DEVICE_PATH *IPv4;\r
1793\r
1794 RemoteIPStr = GetNextParamStr (&TextDeviceNode);\r
1795 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
1796 TypeStr = GetNextParamStr (&TextDeviceNode);\r
1797 LocalIPStr = GetNextParamStr (&TextDeviceNode);\r
1798 GatewayIPStr = GetNextParamStr (&TextDeviceNode);\r
1799 SubnetMaskStr = GetNextParamStr (&TextDeviceNode);\r
1800 IPv4 = (IPv4_DEVICE_PATH *) CreateDeviceNode (\r
1801 MESSAGING_DEVICE_PATH,\r
1802 MSG_IPv4_DP,\r
1803 (UINT16) sizeof (IPv4_DEVICE_PATH)\r
1804 );\r
1805\r
1806 StrToIPv4Addr (&RemoteIPStr, &IPv4->RemoteIpAddress);\r
1807 IPv4->Protocol = (UINT16) NetworkProtocolFromText (ProtocolStr);\r
1808 if (StrCmp (TypeStr, L"Static") == 0) {\r
1809 IPv4->StaticIpAddress = TRUE;\r
1810 } else {\r
1811 IPv4->StaticIpAddress = FALSE;\r
1812 }\r
1813\r
1814 StrToIPv4Addr (&LocalIPStr, &IPv4->LocalIpAddress);\r
1815 if (!IS_NULL (*GatewayIPStr) && !IS_NULL (*SubnetMaskStr)) {\r
1816 StrToIPv4Addr (&GatewayIPStr, &IPv4->GatewayIpAddress);\r
1817 StrToIPv4Addr (&SubnetMaskStr, &IPv4->SubnetMask);\r
1818 } else {\r
1819 ZeroMem (&IPv4->GatewayIpAddress, sizeof (IPv4->GatewayIpAddress));\r
1820 ZeroMem (&IPv4->SubnetMask, sizeof (IPv4->SubnetMask));\r
1821 }\r
1822\r
1823 IPv4->LocalPort = 0;\r
1824 IPv4->RemotePort = 0;\r
1825\r
1826 return (EFI_DEVICE_PATH_PROTOCOL *) IPv4;\r
1827}\r
1828\r
1829/**\r
1830 Converts a text device path node to IPV6 device path structure.\r
1831\r
1832 @param TextDeviceNode The input Text device path node.\r
1833\r
1834 @return A pointer to the newly-created IPV6 device path structure.\r
1835\r
1836**/\r
1837EFI_DEVICE_PATH_PROTOCOL *\r
1838DevPathFromTextIPv6 (\r
1839 IN CHAR16 *TextDeviceNode\r
1840 )\r
1841{\r
1842 CHAR16 *RemoteIPStr;\r
1843 CHAR16 *ProtocolStr;\r
1844 CHAR16 *TypeStr;\r
1845 CHAR16 *LocalIPStr;\r
1846 IPv6_DEVICE_PATH *IPv6;\r
1847\r
1848 RemoteIPStr = GetNextParamStr (&TextDeviceNode);\r
1849 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
1850 TypeStr = GetNextParamStr (&TextDeviceNode);\r
1851 LocalIPStr = GetNextParamStr (&TextDeviceNode);\r
1852 IPv6 = (IPv6_DEVICE_PATH *) CreateDeviceNode (\r
1853 MESSAGING_DEVICE_PATH,\r
1854 MSG_IPv6_DP,\r
1855 (UINT16) sizeof (IPv6_DEVICE_PATH)\r
1856 );\r
1857\r
1858 StrToIPv6Addr (&RemoteIPStr, &IPv6->RemoteIpAddress);\r
1859 IPv6->Protocol = (UINT16) NetworkProtocolFromText (ProtocolStr);\r
1860 if (StrCmp (TypeStr, L"Static") == 0) {\r
1861 IPv6->StaticIpAddress = TRUE;\r
1862 } else {\r
1863 IPv6->StaticIpAddress = FALSE;\r
1864 }\r
1865\r
1866 StrToIPv6Addr (&LocalIPStr, &IPv6->LocalIpAddress);\r
1867\r
1868 IPv6->LocalPort = 0;\r
1869 IPv6->RemotePort = 0;\r
1870\r
1871 return (EFI_DEVICE_PATH_PROTOCOL *) IPv6;\r
1872}\r
1873\r
1874/**\r
1875 Converts a text device path node to UART device path structure.\r
1876\r
1877 @param TextDeviceNode The input Text device path node.\r
1878\r
1879 @return A pointer to the newly-created UART device path structure.\r
1880\r
1881**/\r
1882EFI_DEVICE_PATH_PROTOCOL *\r
1883DevPathFromTextUart (\r
1884 IN CHAR16 *TextDeviceNode\r
1885 )\r
1886{\r
1887 CHAR16 *BaudStr;\r
1888 CHAR16 *DataBitsStr;\r
1889 CHAR16 *ParityStr;\r
1890 CHAR16 *StopBitsStr;\r
1891 UART_DEVICE_PATH *Uart;\r
1892\r
1893 BaudStr = GetNextParamStr (&TextDeviceNode);\r
1894 DataBitsStr = GetNextParamStr (&TextDeviceNode);\r
1895 ParityStr = GetNextParamStr (&TextDeviceNode);\r
1896 StopBitsStr = GetNextParamStr (&TextDeviceNode);\r
1897 Uart = (UART_DEVICE_PATH *) CreateDeviceNode (\r
1898 MESSAGING_DEVICE_PATH,\r
1899 MSG_UART_DP,\r
1900 (UINT16) sizeof (UART_DEVICE_PATH)\r
1901 );\r
1902\r
1903 Uart->BaudRate = (StrCmp (BaudStr, L"DEFAULT") == 0) ? 115200 : Dtoi (BaudStr);\r
1904 Uart->DataBits = (UINT8) ((StrCmp (DataBitsStr, L"DEFAULT") == 0) ? 8 : Dtoi (DataBitsStr));\r
1905 switch (*ParityStr) {\r
1906 case L'D':\r
1907 Uart->Parity = 0;\r
1908 break;\r
1909\r
1910 case L'N':\r
1911 Uart->Parity = 1;\r
1912 break;\r
1913\r
1914 case L'E':\r
1915 Uart->Parity = 2;\r
1916 break;\r
1917\r
1918 case L'O':\r
1919 Uart->Parity = 3;\r
1920 break;\r
1921\r
1922 case L'M':\r
1923 Uart->Parity = 4;\r
1924 break;\r
1925\r
1926 case L'S':\r
1927 Uart->Parity = 5;\r
1928\r
1929 default:\r
1930 Uart->Parity = 0xff;\r
1931 }\r
1932\r
1933 if (StrCmp (StopBitsStr, L"D") == 0) {\r
1934 Uart->StopBits = (UINT8) 0;\r
1935 } else if (StrCmp (StopBitsStr, L"1") == 0) {\r
1936 Uart->StopBits = (UINT8) 1;\r
1937 } else if (StrCmp (StopBitsStr, L"1.5") == 0) {\r
1938 Uart->StopBits = (UINT8) 2;\r
1939 } else if (StrCmp (StopBitsStr, L"2") == 0) {\r
1940 Uart->StopBits = (UINT8) 3;\r
1941 } else {\r
1942 Uart->StopBits = 0xff;\r
1943 }\r
1944\r
1945 return (EFI_DEVICE_PATH_PROTOCOL *) Uart;\r
1946}\r
1947\r
1948/**\r
1949 Converts a text device path node to USB class device path structure.\r
1950\r
1951 @param TextDeviceNode The input Text device path node.\r
1952 @param UsbClassText A pointer to USB_CLASS_TEXT structure to be integrated to USB Class Text.\r
1953\r
1954 @return A pointer to the newly-created USB class device path structure.\r
1955\r
1956**/\r
1957EFI_DEVICE_PATH_PROTOCOL *\r
1958ConvertFromTextUsbClass (\r
1959 IN CHAR16 *TextDeviceNode,\r
1960 IN USB_CLASS_TEXT *UsbClassText\r
1961 )\r
1962{\r
1963 CHAR16 *VIDStr;\r
1964 CHAR16 *PIDStr;\r
1965 CHAR16 *ClassStr;\r
1966 CHAR16 *SubClassStr;\r
1967 CHAR16 *ProtocolStr;\r
1968 USB_CLASS_DEVICE_PATH *UsbClass;\r
1969\r
1970 UsbClass = (USB_CLASS_DEVICE_PATH *) CreateDeviceNode (\r
1971 MESSAGING_DEVICE_PATH,\r
1972 MSG_USB_CLASS_DP,\r
1973 (UINT16) sizeof (USB_CLASS_DEVICE_PATH)\r
1974 );\r
1975\r
1976 VIDStr = GetNextParamStr (&TextDeviceNode);\r
1977 PIDStr = GetNextParamStr (&TextDeviceNode);\r
1978 if (UsbClassText->ClassExist) {\r
1979 ClassStr = GetNextParamStr (&TextDeviceNode);\r
1980 UsbClass->DeviceClass = (UINT8) Strtoi (ClassStr);\r
1981 } else {\r
1982 UsbClass->DeviceClass = UsbClassText->Class;\r
1983 }\r
1984 if (UsbClassText->SubClassExist) {\r
1985 SubClassStr = GetNextParamStr (&TextDeviceNode);\r
1986 UsbClass->DeviceSubClass = (UINT8) Strtoi (SubClassStr);\r
1987 } else {\r
1988 UsbClass->DeviceSubClass = UsbClassText->SubClass;\r
1989 }\r
1990\r
1991 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
1992\r
1993 UsbClass->VendorId = (UINT16) Strtoi (VIDStr);\r
1994 UsbClass->ProductId = (UINT16) Strtoi (PIDStr);\r
1995 UsbClass->DeviceProtocol = (UINT8) Strtoi (ProtocolStr);\r
1996\r
1997 return (EFI_DEVICE_PATH_PROTOCOL *) UsbClass;\r
1998}\r
1999\r
2000\r
2001/**\r
2002 Converts a text device path node to USB class device path structure.\r
2003\r
2004 @param TextDeviceNode The input Text device path node.\r
2005\r
2006 @return A pointer to the newly-created USB class device path structure.\r
2007\r
2008**/\r
2009EFI_DEVICE_PATH_PROTOCOL *\r
2010DevPathFromTextUsbClass (\r
2011 IN CHAR16 *TextDeviceNode\r
2012 )\r
2013{\r
2014 USB_CLASS_TEXT UsbClassText;\r
2015\r
2016 UsbClassText.ClassExist = TRUE;\r
2017 UsbClassText.SubClassExist = TRUE;\r
2018\r
2019 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2020}\r
2021\r
2022/**\r
2023 Converts a text device path node to USB audio device path structure.\r
2024\r
2025 @param TextDeviceNode The input Text device path node.\r
2026\r
2027 @return A pointer to the newly-created USB audio device path structure.\r
2028\r
2029**/\r
2030EFI_DEVICE_PATH_PROTOCOL *\r
2031DevPathFromTextUsbAudio (\r
2032 IN CHAR16 *TextDeviceNode\r
2033 )\r
2034{\r
2035 USB_CLASS_TEXT UsbClassText;\r
2036\r
2037 UsbClassText.ClassExist = FALSE;\r
2038 UsbClassText.Class = USB_CLASS_AUDIO;\r
2039 UsbClassText.SubClassExist = TRUE;\r
2040\r
2041 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2042}\r
2043\r
2044/**\r
2045 Converts a text device path node to USB CDC Control device path structure.\r
2046\r
2047 @param TextDeviceNode The input Text device path node.\r
2048\r
2049 @return A pointer to the newly-created USB CDC Control device path structure.\r
2050\r
2051**/\r
2052EFI_DEVICE_PATH_PROTOCOL *\r
2053DevPathFromTextUsbCDCControl (\r
2054 IN CHAR16 *TextDeviceNode\r
2055 )\r
2056{\r
2057 USB_CLASS_TEXT UsbClassText;\r
2058\r
2059 UsbClassText.ClassExist = FALSE;\r
2060 UsbClassText.Class = USB_CLASS_CDCCONTROL;\r
2061 UsbClassText.SubClassExist = TRUE;\r
2062\r
2063 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2064}\r
2065\r
2066/**\r
2067 Converts a text device path node to USB HID device path structure.\r
2068\r
2069 @param TextDeviceNode The input Text device path node.\r
2070\r
2071 @return A pointer to the newly-created USB HID device path structure.\r
2072\r
2073**/\r
2074EFI_DEVICE_PATH_PROTOCOL *\r
2075DevPathFromTextUsbHID (\r
2076 IN CHAR16 *TextDeviceNode\r
2077 )\r
2078{\r
2079 USB_CLASS_TEXT UsbClassText;\r
2080\r
2081 UsbClassText.ClassExist = FALSE;\r
2082 UsbClassText.Class = USB_CLASS_HID;\r
2083 UsbClassText.SubClassExist = TRUE;\r
2084\r
2085 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2086}\r
2087\r
2088/**\r
2089 Converts a text device path node to USB Image device path structure.\r
2090\r
2091 @param TextDeviceNode The input Text device path node.\r
2092\r
2093 @return A pointer to the newly-created USB Image device path structure.\r
2094\r
2095**/\r
2096EFI_DEVICE_PATH_PROTOCOL *\r
2097DevPathFromTextUsbImage (\r
2098 IN CHAR16 *TextDeviceNode\r
2099 )\r
2100{\r
2101 USB_CLASS_TEXT UsbClassText;\r
2102\r
2103 UsbClassText.ClassExist = FALSE;\r
2104 UsbClassText.Class = USB_CLASS_IMAGE;\r
2105 UsbClassText.SubClassExist = TRUE;\r
2106\r
2107 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2108}\r
2109\r
2110/**\r
2111 Converts a text device path node to USB Print device path structure.\r
2112\r
2113 @param TextDeviceNode The input Text device path node.\r
2114\r
2115 @return A pointer to the newly-created USB Print device path structure.\r
2116\r
2117**/\r
2118EFI_DEVICE_PATH_PROTOCOL *\r
2119DevPathFromTextUsbPrinter (\r
2120 IN CHAR16 *TextDeviceNode\r
2121 )\r
2122{\r
2123 USB_CLASS_TEXT UsbClassText;\r
2124\r
2125 UsbClassText.ClassExist = FALSE;\r
2126 UsbClassText.Class = USB_CLASS_PRINTER;\r
2127 UsbClassText.SubClassExist = TRUE;\r
2128\r
2129 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2130}\r
2131\r
2132/**\r
2133 Converts a text device path node to USB mass storage device path structure.\r
2134\r
2135 @param TextDeviceNode The input Text device path node.\r
2136\r
2137 @return A pointer to the newly-created USB mass storage device path structure.\r
2138\r
2139**/\r
2140EFI_DEVICE_PATH_PROTOCOL *\r
2141DevPathFromTextUsbMassStorage (\r
2142 IN CHAR16 *TextDeviceNode\r
2143 )\r
2144{\r
2145 USB_CLASS_TEXT UsbClassText;\r
2146\r
2147 UsbClassText.ClassExist = FALSE;\r
2148 UsbClassText.Class = USB_CLASS_MASS_STORAGE;\r
2149 UsbClassText.SubClassExist = TRUE;\r
2150\r
2151 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2152}\r
2153\r
2154/**\r
2155 Converts a text device path node to USB HUB device path structure.\r
2156\r
2157 @param TextDeviceNode The input Text device path node.\r
2158\r
2159 @return A pointer to the newly-created USB HUB device path structure.\r
2160\r
2161**/\r
2162EFI_DEVICE_PATH_PROTOCOL *\r
2163DevPathFromTextUsbHub (\r
2164 IN CHAR16 *TextDeviceNode\r
2165 )\r
2166{\r
2167 USB_CLASS_TEXT UsbClassText;\r
2168\r
2169 UsbClassText.ClassExist = FALSE;\r
2170 UsbClassText.Class = USB_CLASS_HUB;\r
2171 UsbClassText.SubClassExist = TRUE;\r
2172\r
2173 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2174}\r
2175\r
2176/**\r
2177 Converts a text device path node to USB CDC data 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 CDC data device path structure.\r
2182\r
2183**/\r
2184EFI_DEVICE_PATH_PROTOCOL *\r
2185DevPathFromTextUsbCDCData (\r
2186 IN CHAR16 *TextDeviceNode\r
2187 )\r
2188{\r
2189 USB_CLASS_TEXT UsbClassText;\r
2190\r
2191 UsbClassText.ClassExist = FALSE;\r
2192 UsbClassText.Class = USB_CLASS_CDCDATA;\r
2193 UsbClassText.SubClassExist = TRUE;\r
2194\r
2195 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2196}\r
2197\r
2198/**\r
2199 Converts a text device path node to USB smart card device path structure.\r
2200\r
2201 @param TextDeviceNode The input Text device path node.\r
2202\r
2203 @return A pointer to the newly-created USB smart card device path structure.\r
2204\r
2205**/\r
2206EFI_DEVICE_PATH_PROTOCOL *\r
2207DevPathFromTextUsbSmartCard (\r
2208 IN CHAR16 *TextDeviceNode\r
2209 )\r
2210{\r
2211 USB_CLASS_TEXT UsbClassText;\r
2212\r
2213 UsbClassText.ClassExist = FALSE;\r
2214 UsbClassText.Class = USB_CLASS_SMART_CARD;\r
2215 UsbClassText.SubClassExist = TRUE;\r
2216\r
2217 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2218}\r
2219\r
2220/**\r
2221 Converts a text device path node to USB video device path structure.\r
2222\r
2223 @param TextDeviceNode The input Text device path node.\r
2224\r
2225 @return A pointer to the newly-created USB video device path structure.\r
2226\r
2227**/\r
2228EFI_DEVICE_PATH_PROTOCOL *\r
2229DevPathFromTextUsbVideo (\r
2230 IN CHAR16 *TextDeviceNode\r
2231 )\r
2232{\r
2233 USB_CLASS_TEXT UsbClassText;\r
2234\r
2235 UsbClassText.ClassExist = FALSE;\r
2236 UsbClassText.Class = USB_CLASS_VIDEO;\r
2237 UsbClassText.SubClassExist = TRUE;\r
2238\r
2239 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2240}\r
2241\r
2242/**\r
2243 Converts a text device path node to USB diagnostic device path structure.\r
2244\r
2245 @param TextDeviceNode The input Text device path node.\r
2246\r
2247 @return A pointer to the newly-created USB diagnostic device path structure.\r
2248\r
2249**/\r
2250EFI_DEVICE_PATH_PROTOCOL *\r
2251DevPathFromTextUsbDiagnostic (\r
2252 IN CHAR16 *TextDeviceNode\r
2253 )\r
2254{\r
2255 USB_CLASS_TEXT UsbClassText;\r
2256\r
2257 UsbClassText.ClassExist = FALSE;\r
2258 UsbClassText.Class = USB_CLASS_DIAGNOSTIC;\r
2259 UsbClassText.SubClassExist = TRUE;\r
2260\r
2261 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2262}\r
2263\r
2264/**\r
2265 Converts a text device path node to USB wireless device path structure.\r
2266\r
2267 @param TextDeviceNode The input Text device path node.\r
2268\r
2269 @return A pointer to the newly-created USB wireless device path structure.\r
2270\r
2271**/\r
2272EFI_DEVICE_PATH_PROTOCOL *\r
2273DevPathFromTextUsbWireless (\r
2274 IN CHAR16 *TextDeviceNode\r
2275 )\r
2276{\r
2277 USB_CLASS_TEXT UsbClassText;\r
2278\r
2279 UsbClassText.ClassExist = FALSE;\r
2280 UsbClassText.Class = USB_CLASS_WIRELESS;\r
2281 UsbClassText.SubClassExist = TRUE;\r
2282\r
2283 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2284}\r
2285\r
2286/**\r
2287 Converts a text device path node to USB device firmware update device path structure.\r
2288\r
2289 @param TextDeviceNode The input Text device path node.\r
2290\r
2291 @return A pointer to the newly-created USB device firmware update device path structure.\r
2292\r
2293**/\r
2294EFI_DEVICE_PATH_PROTOCOL *\r
2295DevPathFromTextUsbDeviceFirmwareUpdate (\r
2296 IN CHAR16 *TextDeviceNode\r
2297 )\r
2298{\r
2299 USB_CLASS_TEXT UsbClassText;\r
2300\r
2301 UsbClassText.ClassExist = FALSE;\r
2302 UsbClassText.Class = USB_CLASS_RESERVE;\r
2303 UsbClassText.SubClassExist = FALSE;\r
2304 UsbClassText.SubClass = USB_SUBCLASS_FW_UPDATE;\r
2305\r
2306 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2307}\r
2308\r
2309/**\r
2310 Converts a text device path node to USB IRDA bridge device path structure.\r
2311\r
2312 @param TextDeviceNode The input Text device path node.\r
2313\r
2314 @return A pointer to the newly-created USB IRDA bridge device path structure.\r
2315\r
2316**/\r
2317EFI_DEVICE_PATH_PROTOCOL *\r
2318DevPathFromTextUsbIrdaBridge (\r
2319 IN CHAR16 *TextDeviceNode\r
2320 )\r
2321{\r
2322 USB_CLASS_TEXT UsbClassText;\r
2323\r
2324 UsbClassText.ClassExist = FALSE;\r
2325 UsbClassText.Class = USB_CLASS_RESERVE;\r
2326 UsbClassText.SubClassExist = FALSE;\r
2327 UsbClassText.SubClass = USB_SUBCLASS_IRDA_BRIDGE;\r
2328\r
2329 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2330}\r
2331\r
2332/**\r
2333 Converts a text device path node to USB text and measurement device path structure.\r
2334\r
2335 @param TextDeviceNode The input Text device path node.\r
2336\r
2337 @return A pointer to the newly-created USB text and measurement device path structure.\r
2338\r
2339**/\r
2340EFI_DEVICE_PATH_PROTOCOL *\r
2341DevPathFromTextUsbTestAndMeasurement (\r
2342 IN CHAR16 *TextDeviceNode\r
2343 )\r
2344{\r
2345 USB_CLASS_TEXT UsbClassText;\r
2346\r
2347 UsbClassText.ClassExist = FALSE;\r
2348 UsbClassText.Class = USB_CLASS_RESERVE;\r
2349 UsbClassText.SubClassExist = FALSE;\r
2350 UsbClassText.SubClass = USB_SUBCLASS_TEST;\r
2351\r
2352 return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText);\r
2353}\r
2354\r
2355/**\r
2356 Converts a text device path node to USB WWID device path structure.\r
2357\r
2358 @param TextDeviceNode The input Text device path node.\r
2359\r
2360 @return A pointer to the newly-created USB WWID device path structure.\r
2361\r
2362**/\r
2363EFI_DEVICE_PATH_PROTOCOL *\r
2364DevPathFromTextUsbWwid (\r
2365 IN CHAR16 *TextDeviceNode\r
2366 )\r
2367{\r
2368 CHAR16 *VIDStr;\r
2369 CHAR16 *PIDStr;\r
2370 CHAR16 *InterfaceNumStr;\r
2371 CHAR16 *SerialNumberStr;\r
2372 USB_WWID_DEVICE_PATH *UsbWwid;\r
2373\r
2374 VIDStr = GetNextParamStr (&TextDeviceNode);\r
2375 PIDStr = GetNextParamStr (&TextDeviceNode);\r
2376 InterfaceNumStr = GetNextParamStr (&TextDeviceNode);\r
2377 SerialNumberStr = GetNextParamStr (&TextDeviceNode);\r
2378 UsbWwid = (USB_WWID_DEVICE_PATH *) CreateDeviceNode (\r
2379 MESSAGING_DEVICE_PATH,\r
2380 MSG_USB_WWID_DP,\r
2381 (UINT16) (sizeof (USB_WWID_DEVICE_PATH) + StrSize (SerialNumberStr))\r
2382 );\r
2383\r
2384 UsbWwid->VendorId = (UINT16) Strtoi (VIDStr);\r
2385 UsbWwid->ProductId = (UINT16) Strtoi (PIDStr);\r
2386 UsbWwid->InterfaceNumber = (UINT16) Strtoi (InterfaceNumStr);\r
2387 StrCpy ((CHAR16 *) ((UINT8 *) UsbWwid + sizeof (USB_WWID_DEVICE_PATH)), SerialNumberStr);\r
2388\r
2389 return (EFI_DEVICE_PATH_PROTOCOL *) UsbWwid;\r
2390}\r
2391\r
2392/**\r
2393 Converts a text device path node to Logic Unit device path structure.\r
2394\r
2395 @param TextDeviceNode The input Text device path node.\r
2396\r
2397 @return A pointer to the newly-created Logic Unit device path structure.\r
2398\r
2399**/\r
2400EFI_DEVICE_PATH_PROTOCOL *\r
2401DevPathFromTextUnit (\r
2402 IN CHAR16 *TextDeviceNode\r
2403 )\r
2404{\r
2405 CHAR16 *LunStr;\r
2406 DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit;\r
2407\r
2408 LunStr = GetNextParamStr (&TextDeviceNode);\r
2409 LogicalUnit = (DEVICE_LOGICAL_UNIT_DEVICE_PATH *) CreateDeviceNode (\r
2410 MESSAGING_DEVICE_PATH,\r
2411 MSG_DEVICE_LOGICAL_UNIT_DP,\r
2412 (UINT16) sizeof (DEVICE_LOGICAL_UNIT_DEVICE_PATH)\r
2413 );\r
2414\r
2415 LogicalUnit->Lun = (UINT8) Strtoi (LunStr);\r
2416\r
2417 return (EFI_DEVICE_PATH_PROTOCOL *) LogicalUnit;\r
2418}\r
2419\r
2420/**\r
2421 Converts a text device path node to iSCSI device path structure.\r
2422\r
2423 @param TextDeviceNode The input Text device path node.\r
2424\r
2425 @return A pointer to the newly-created iSCSI device path structure.\r
2426\r
2427**/\r
2428EFI_DEVICE_PATH_PROTOCOL *\r
2429DevPathFromTextiSCSI (\r
2430 IN CHAR16 *TextDeviceNode\r
2431 )\r
2432{\r
2433 UINT16 Options;\r
2434 CHAR16 *NameStr;\r
2435 CHAR16 *PortalGroupStr;\r
2436 CHAR16 *LunStr;\r
2437 CHAR16 *HeaderDigestStr;\r
2438 CHAR16 *DataDigestStr;\r
2439 CHAR16 *AuthenticationStr;\r
2440 CHAR16 *ProtocolStr;\r
2441 CHAR8 *AsciiStr;\r
2442 ISCSI_DEVICE_PATH_WITH_NAME *ISCSIDevPath;\r
2443\r
2444 NameStr = GetNextParamStr (&TextDeviceNode);\r
2445 PortalGroupStr = GetNextParamStr (&TextDeviceNode);\r
2446 LunStr = GetNextParamStr (&TextDeviceNode);\r
2447 HeaderDigestStr = GetNextParamStr (&TextDeviceNode);\r
2448 DataDigestStr = GetNextParamStr (&TextDeviceNode);\r
2449 AuthenticationStr = GetNextParamStr (&TextDeviceNode);\r
2450 ProtocolStr = GetNextParamStr (&TextDeviceNode);\r
2451 ISCSIDevPath = (ISCSI_DEVICE_PATH_WITH_NAME *) CreateDeviceNode (\r
2452 MESSAGING_DEVICE_PATH,\r
2453 MSG_ISCSI_DP,\r
2454 (UINT16) (sizeof (ISCSI_DEVICE_PATH_WITH_NAME) + StrLen (NameStr))\r
2455 );\r
2456\r
2457 AsciiStr = ISCSIDevPath->TargetName;\r
2458 StrToAscii (NameStr, &AsciiStr);\r
2459\r
2460 ISCSIDevPath->TargetPortalGroupTag = (UINT16) Strtoi (PortalGroupStr);\r
2461 Strtoi64 (LunStr, &ISCSIDevPath->Lun);\r
2462\r
2463 Options = 0x0000;\r
2464 if (StrCmp (HeaderDigestStr, L"CRC32C") == 0) {\r
2465 Options |= 0x0002;\r
2466 }\r
2467\r
2468 if (StrCmp (DataDigestStr, L"CRC32C") == 0) {\r
2469 Options |= 0x0008;\r
2470 }\r
2471\r
2472 if (StrCmp (AuthenticationStr, L"None") == 0) {\r
2473 Options |= 0x0800;\r
2474 }\r
2475\r
2476 if (StrCmp (AuthenticationStr, L"CHAP_UNI") == 0) {\r
2477 Options |= 0x1000;\r
2478 }\r
2479\r
2480 ISCSIDevPath->LoginOption = (UINT16) Options;\r
2481\r
2482 ISCSIDevPath->NetworkProtocol = (UINT16) StrCmp (ProtocolStr, L"TCP");\r
2483\r
2484 return (EFI_DEVICE_PATH_PROTOCOL *) ISCSIDevPath;\r
2485}\r
2486\r
2487/**\r
2488 Converts a text device path node to VLAN device path structure.\r
2489\r
2490 @param TextDeviceNode The input Text device path node.\r
2491\r
2492 @return A pointer to the newly-created VLAN device path structure.\r
2493\r
2494**/\r
2495EFI_DEVICE_PATH_PROTOCOL *\r
2496DevPathFromTextVlan (\r
2497 IN CHAR16 *TextDeviceNode\r
2498 )\r
2499{\r
2500 CHAR16 *VlanStr;\r
2501 VLAN_DEVICE_PATH *Vlan;\r
2502\r
2503 VlanStr = GetNextParamStr (&TextDeviceNode);\r
2504 Vlan = (VLAN_DEVICE_PATH *) CreateDeviceNode (\r
2505 MESSAGING_DEVICE_PATH,\r
2506 MSG_VLAN_DP,\r
2507 (UINT16) sizeof (VLAN_DEVICE_PATH)\r
2508 );\r
2509\r
2510 Vlan->VlanId = (UINT16) Strtoi (VlanStr);\r
2511\r
2512 return (EFI_DEVICE_PATH_PROTOCOL *) Vlan;\r
2513}\r
2514\r
2515/**\r
2516 Converts a text device path node to HD device path structure.\r
2517\r
2518 @param TextDeviceNode The input Text device path node.\r
2519\r
2520 @return A pointer to the newly-created HD device path structure.\r
2521\r
2522**/\r
2523EFI_DEVICE_PATH_PROTOCOL *\r
2524DevPathFromTextHD (\r
2525 IN CHAR16 *TextDeviceNode\r
2526 )\r
2527{\r
2528 CHAR16 *PartitionStr;\r
2529 CHAR16 *TypeStr;\r
2530 CHAR16 *SignatureStr;\r
2531 CHAR16 *StartStr;\r
2532 CHAR16 *SizeStr;\r
2533 UINT32 Signature32;\r
2534 EFI_GUID SignatureGuid;\r
2535 HARDDRIVE_DEVICE_PATH *Hd;\r
2536\r
2537 PartitionStr = GetNextParamStr (&TextDeviceNode);\r
2538 TypeStr = GetNextParamStr (&TextDeviceNode);\r
2539 SignatureStr = GetNextParamStr (&TextDeviceNode);\r
2540 StartStr = GetNextParamStr (&TextDeviceNode);\r
2541 SizeStr = GetNextParamStr (&TextDeviceNode);\r
2542 Hd = (HARDDRIVE_DEVICE_PATH *) CreateDeviceNode (\r
2543 MEDIA_DEVICE_PATH,\r
2544 MEDIA_HARDDRIVE_DP,\r
2545 (UINT16) sizeof (HARDDRIVE_DEVICE_PATH)\r
2546 );\r
2547\r
2548 Hd->PartitionNumber = (UINT32) Dtoi (PartitionStr);\r
2549\r
2550 ZeroMem (Hd->Signature, 16);\r
2551 Hd->MBRType = (UINT8) 0;\r
2552\r
2553 if (StrCmp (TypeStr, L"MBR") == 0) {\r
2554 Hd->SignatureType = SIGNATURE_TYPE_MBR;\r
2555 Hd->MBRType = 0x01;\r
2556\r
2557 Signature32 = (UINT32) Strtoi (SignatureStr);\r
2558 CopyMem (Hd->Signature, &Signature32, sizeof (UINT32));\r
2559 } else if (StrCmp (TypeStr, L"GPT") == 0) {\r
2560 Hd->SignatureType = SIGNATURE_TYPE_GUID;\r
2561 Hd->MBRType = 0x02;\r
2562\r
2563 StrToGuid (SignatureStr, &SignatureGuid);\r
2564 CopyMem (Hd->Signature, &SignatureGuid, sizeof (EFI_GUID));\r
2565 } else {\r
2566 Hd->SignatureType = (UINT8) Strtoi (TypeStr);\r
2567 }\r
2568\r
2569 Strtoi64 (StartStr, &Hd->PartitionStart);\r
2570 Strtoi64 (SizeStr, &Hd->PartitionSize);\r
2571\r
2572 return (EFI_DEVICE_PATH_PROTOCOL *) Hd;\r
2573}\r
2574\r
2575/**\r
2576 Converts a text device path node to CDROM device path structure.\r
2577\r
2578 @param TextDeviceNode The input Text device path node.\r
2579\r
2580 @return A pointer to the newly-created CDROM device path structure.\r
2581\r
2582**/\r
2583EFI_DEVICE_PATH_PROTOCOL *\r
2584DevPathFromTextCDROM (\r
2585 IN CHAR16 *TextDeviceNode\r
2586 )\r
2587{\r
2588 CHAR16 *EntryStr;\r
2589 CHAR16 *StartStr;\r
2590 CHAR16 *SizeStr;\r
2591 CDROM_DEVICE_PATH *CDROMDevPath;\r
2592\r
2593 EntryStr = GetNextParamStr (&TextDeviceNode);\r
2594 StartStr = GetNextParamStr (&TextDeviceNode);\r
2595 SizeStr = GetNextParamStr (&TextDeviceNode);\r
2596 CDROMDevPath = (CDROM_DEVICE_PATH *) CreateDeviceNode (\r
2597 MEDIA_DEVICE_PATH,\r
2598 MEDIA_CDROM_DP,\r
2599 (UINT16) sizeof (CDROM_DEVICE_PATH)\r
2600 );\r
2601\r
2602 CDROMDevPath->BootEntry = (UINT32) Strtoi (EntryStr);\r
2603 Strtoi64 (StartStr, &CDROMDevPath->PartitionStart);\r
2604 Strtoi64 (SizeStr, &CDROMDevPath->PartitionSize);\r
2605\r
2606 return (EFI_DEVICE_PATH_PROTOCOL *) CDROMDevPath;\r
2607}\r
2608\r
2609/**\r
2610 Converts a text device path node to Vendor-defined media device path structure.\r
2611\r
2612 @param TextDeviceNode The input Text device path node.\r
2613\r
2614 @return A pointer to the newly-created Vendor-defined media device path structure.\r
2615\r
2616**/\r
2617EFI_DEVICE_PATH_PROTOCOL *\r
2618DevPathFromTextVenMEDIA (\r
2619 IN CHAR16 *TextDeviceNode\r
2620 )\r
2621{\r
2622 return ConvertFromTextVendor (\r
2623 TextDeviceNode,\r
2624 MEDIA_DEVICE_PATH,\r
2625 MEDIA_VENDOR_DP\r
2626 );\r
2627}\r
2628\r
2629/**\r
2630 Converts a text device path node to File device path structure.\r
2631\r
2632 @param TextDeviceNode The input Text device path node.\r
2633\r
2634 @return A pointer to the newly-created File device path structure.\r
2635\r
2636**/\r
2637EFI_DEVICE_PATH_PROTOCOL *\r
2638DevPathFromTextFilePath (\r
2639 IN CHAR16 *TextDeviceNode\r
2640 )\r
2641{\r
2642 FILEPATH_DEVICE_PATH *File;\r
2643\r
2644 File = (FILEPATH_DEVICE_PATH *) CreateDeviceNode (\r
2645 MEDIA_DEVICE_PATH,\r
2646 MEDIA_FILEPATH_DP,\r
2647 (UINT16) (sizeof (FILEPATH_DEVICE_PATH) + StrLen (TextDeviceNode) * 2)\r
2648 );\r
2649\r
2650 StrCpy (File->PathName, TextDeviceNode);\r
2651\r
2652 return (EFI_DEVICE_PATH_PROTOCOL *) File;\r
2653}\r
2654\r
2655/**\r
2656 Converts a text device path node to Media protocol device path structure.\r
2657\r
2658 @param TextDeviceNode The input Text device path node.\r
2659\r
2660 @return A pointer to the newly-created Media protocol device path structure.\r
2661\r
2662**/\r
2663EFI_DEVICE_PATH_PROTOCOL *\r
2664DevPathFromTextMedia (\r
2665 IN CHAR16 *TextDeviceNode\r
2666 )\r
2667{\r
2668 CHAR16 *GuidStr;\r
2669 MEDIA_PROTOCOL_DEVICE_PATH *Media;\r
2670\r
2671 GuidStr = GetNextParamStr (&TextDeviceNode);\r
2672 Media = (MEDIA_PROTOCOL_DEVICE_PATH *) CreateDeviceNode (\r
2673 MEDIA_DEVICE_PATH,\r
2674 MEDIA_PROTOCOL_DP,\r
2675 (UINT16) sizeof (MEDIA_PROTOCOL_DEVICE_PATH)\r
2676 );\r
2677\r
2678 StrToGuid (GuidStr, &Media->Protocol);\r
2679\r
2680 return (EFI_DEVICE_PATH_PROTOCOL *) Media;\r
2681}\r
2682\r
2683/**\r
2684 Converts a text device path node to firmware volume device path structure.\r
2685\r
2686 @param TextDeviceNode The input Text device path node.\r
2687\r
2688 @return A pointer to the newly-created firmware volume device path structure.\r
2689\r
2690**/\r
2691EFI_DEVICE_PATH_PROTOCOL *\r
2692DevPathFromTextFv (\r
2693 IN CHAR16 *TextDeviceNode\r
2694 )\r
2695{\r
2696 CHAR16 *GuidStr;\r
2697 MEDIA_FW_VOL_DEVICE_PATH *Fv;\r
2698\r
2699 GuidStr = GetNextParamStr (&TextDeviceNode);\r
2700 Fv = (MEDIA_FW_VOL_DEVICE_PATH *) CreateDeviceNode (\r
2701 MEDIA_DEVICE_PATH,\r
2702 MEDIA_PIWG_FW_VOL_DP,\r
2703 (UINT16) sizeof (MEDIA_FW_VOL_DEVICE_PATH)\r
2704 );\r
2705\r
2706 StrToGuid (GuidStr, &Fv->FvName);\r
2707\r
2708 return (EFI_DEVICE_PATH_PROTOCOL *) Fv;\r
2709}\r
2710\r
2711/**\r
2712 Converts a text device path node to firmware file device path structure.\r
2713\r
2714 @param TextDeviceNode The input Text device path node.\r
2715\r
2716 @return A pointer to the newly-created firmware file device path structure.\r
2717\r
2718**/\r
2719EFI_DEVICE_PATH_PROTOCOL *\r
2720DevPathFromTextFvFile (\r
2721 IN CHAR16 *TextDeviceNode\r
2722 )\r
2723{\r
2724 CHAR16 *GuidStr;\r
2725 MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFile;\r
2726\r
2727 GuidStr = GetNextParamStr (&TextDeviceNode);\r
2728 FvFile = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) CreateDeviceNode (\r
2729 MEDIA_DEVICE_PATH,\r
2730 MEDIA_PIWG_FW_FILE_DP,\r
2731 (UINT16) sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH)\r
2732 );\r
2733\r
2734 StrToGuid (GuidStr, &FvFile->FvFileName);\r
2735\r
2736 return (EFI_DEVICE_PATH_PROTOCOL *) FvFile;\r
2737}\r
2738\r
2739/**\r
2740 Converts a text device path node to text relative offset device path structure.\r
2741\r
2742 @param TextDeviceNode The input Text device path node.\r
2743\r
2744 @return A pointer to the newly-created Text device path structure.\r
2745\r
2746**/\r
2747EFI_DEVICE_PATH_PROTOCOL *\r
2748DevPathFromTextRelativeOffsetRange (\r
2749 IN CHAR16 *TextDeviceNode\r
2750 )\r
2751{\r
2752 CHAR16 *StartingOffsetStr;\r
2753 CHAR16 *EndingOffsetStr;\r
2754 MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *Offset;\r
2755\r
2756 StartingOffsetStr = GetNextParamStr (&TextDeviceNode);\r
2757 EndingOffsetStr = GetNextParamStr (&TextDeviceNode);\r
2758 Offset = (MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH *) CreateDeviceNode (\r
2759 MEDIA_DEVICE_PATH,\r
2760 MEDIA_RELATIVE_OFFSET_RANGE_DP,\r
2761 (UINT16) sizeof (MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH)\r
2762 );\r
2763\r
2764 Strtoi64 (StartingOffsetStr, &Offset->StartingOffset);\r
2765 Strtoi64 (EndingOffsetStr, &Offset->EndingOffset);\r
2766\r
2767 return (EFI_DEVICE_PATH_PROTOCOL *) Offset;\r
2768}\r
2769\r
2770/**\r
2771 Converts a text device path node to BIOS Boot Specification device path structure.\r
2772\r
2773 @param TextDeviceNode The input Text device path node.\r
2774\r
2775 @return A pointer to the newly-created BIOS Boot Specification device path structure.\r
2776\r
2777**/\r
2778EFI_DEVICE_PATH_PROTOCOL *\r
2779DevPathFromTextBBS (\r
2780 IN CHAR16 *TextDeviceNode\r
2781 )\r
2782{\r
2783 CHAR16 *TypeStr;\r
2784 CHAR16 *IdStr;\r
2785 CHAR16 *FlagsStr;\r
2786 CHAR8 *AsciiStr;\r
2787 BBS_BBS_DEVICE_PATH *Bbs;\r
2788\r
2789 TypeStr = GetNextParamStr (&TextDeviceNode);\r
2790 IdStr = GetNextParamStr (&TextDeviceNode);\r
2791 FlagsStr = GetNextParamStr (&TextDeviceNode);\r
2792 Bbs = (BBS_BBS_DEVICE_PATH *) CreateDeviceNode (\r
2793 BBS_DEVICE_PATH,\r
2794 BBS_BBS_DP,\r
2795 (UINT16) (sizeof (BBS_BBS_DEVICE_PATH) + StrLen (IdStr))\r
2796 );\r
2797\r
2798 if (StrCmp (TypeStr, L"Floppy") == 0) {\r
2799 Bbs->DeviceType = BBS_TYPE_FLOPPY;\r
2800 } else if (StrCmp (TypeStr, L"HD") == 0) {\r
2801 Bbs->DeviceType = BBS_TYPE_HARDDRIVE;\r
2802 } else if (StrCmp (TypeStr, L"CDROM") == 0) {\r
2803 Bbs->DeviceType = BBS_TYPE_CDROM;\r
2804 } else if (StrCmp (TypeStr, L"PCMCIA") == 0) {\r
2805 Bbs->DeviceType = BBS_TYPE_PCMCIA;\r
2806 } else if (StrCmp (TypeStr, L"USB") == 0) {\r
2807 Bbs->DeviceType = BBS_TYPE_USB;\r
2808 } else if (StrCmp (TypeStr, L"Network") == 0) {\r
2809 Bbs->DeviceType = BBS_TYPE_EMBEDDED_NETWORK;\r
2810 } else {\r
2811 Bbs->DeviceType = (UINT16) Strtoi (TypeStr);\r
2812 }\r
2813\r
2814 AsciiStr = Bbs->String;\r
2815 StrToAscii (IdStr, &AsciiStr);\r
2816\r
2817 Bbs->StatusFlag = (UINT16) Strtoi (FlagsStr);\r
2818\r
2819 return (EFI_DEVICE_PATH_PROTOCOL *) Bbs;\r
2820}\r
2821\r
2822/**\r
2823 Converts a text device path node to SATA device path structure.\r
2824\r
2825 @param TextDeviceNode The input Text device path node.\r
2826\r
2827 @return A pointer to the newly-created SATA device path structure.\r
2828\r
2829**/\r
2830EFI_DEVICE_PATH_PROTOCOL *\r
2831DevPathFromTextSata (\r
2832 IN CHAR16 *TextDeviceNode\r
2833 )\r
2834{\r
2835 SATA_DEVICE_PATH *Sata;\r
2836 CHAR16 *Param1;\r
2837 CHAR16 *Param2;\r
2838 CHAR16 *Param3;\r
2839\r
2840 //\r
2841 // The PMPN is optional.\r
2842 //\r
2843 Param1 = GetNextParamStr (&TextDeviceNode);\r
2844 Param2 = GetNextParamStr (&TextDeviceNode);\r
2845 Param3 = NULL;\r
2846 if (!IS_NULL (TextDeviceNode)) {\r
2847 Param3 = GetNextParamStr (&TextDeviceNode);\r
2848 }\r
2849\r
2850 Sata = (SATA_DEVICE_PATH *) CreateDeviceNode (\r
2851 MESSAGING_DEVICE_PATH,\r
2852 MSG_SATA_DP,\r
2853 (UINT16) sizeof (SATA_DEVICE_PATH)\r
2854 );\r
2855 Sata->HBAPortNumber = (UINT16) Xtoi (Param1);\r
2856 if (Param3 != NULL) {\r
2857 Sata->PortMultiplierPortNumber = (UINT16) Xtoi (Param2);\r
2858 Param2 = Param3;\r
2859 } else {\r
2860 Sata->PortMultiplierPortNumber = SATA_HBA_DIRECT_CONNECT_FLAG;\r
2861 }\r
2862 Sata->Lun = (UINT16) Xtoi (Param2);\r
2863\r
2864 return (EFI_DEVICE_PATH_PROTOCOL *) Sata;\r
2865}\r
2866\r
2867GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE DevPathFromTextTable[] = {\r
2868 {L"Pci", DevPathFromTextPci},\r
2869 {L"PcCard", DevPathFromTextPcCard},\r
2870 {L"MemoryMapped", DevPathFromTextMemoryMapped},\r
2871 {L"VenHw", DevPathFromTextVenHw},\r
2872 {L"Ctrl", DevPathFromTextCtrl},\r
2873 {L"Acpi", DevPathFromTextAcpi},\r
2874 {L"PciRoot", DevPathFromTextPciRoot},\r
2875 {L"PcieRoot", DevPathFromTextPcieRoot},\r
2876 {L"Floppy", DevPathFromTextFloppy},\r
2877 {L"Keyboard", DevPathFromTextKeyboard},\r
2878 {L"Serial", DevPathFromTextSerial},\r
2879 {L"ParallelPort", DevPathFromTextParallelPort},\r
2880 {L"AcpiEx", DevPathFromTextAcpiEx},\r
2881 {L"AcpiExp", DevPathFromTextAcpiExp},\r
2882 {L"AcpiAdr", DevPathFromTextAcpiAdr},\r
2883 {L"Ata", DevPathFromTextAta},\r
2884 {L"Scsi", DevPathFromTextScsi},\r
2885 {L"Fibre", DevPathFromTextFibre},\r
2886 {L"FibreEx", DevPathFromTextFibreEx},\r
2887 {L"I1394", DevPathFromText1394},\r
2888 {L"USB", DevPathFromTextUsb},\r
2889 {L"I2O", DevPathFromTextI2O},\r
2890 {L"Infiniband", DevPathFromTextInfiniband},\r
2891 {L"VenMsg", DevPathFromTextVenMsg},\r
2892 {L"VenPcAnsi", DevPathFromTextVenPcAnsi},\r
2893 {L"VenVt100", DevPathFromTextVenVt100},\r
2894 {L"VenVt100Plus", DevPathFromTextVenVt100Plus},\r
2895 {L"VenUtf8", DevPathFromTextVenUtf8},\r
2896 {L"UartFlowCtrl", DevPathFromTextUartFlowCtrl},\r
2897 {L"SAS", DevPathFromTextSAS},\r
2898 {L"DebugPort", DevPathFromTextDebugPort},\r
2899 {L"MAC", DevPathFromTextMAC},\r
2900 {L"IPv4", DevPathFromTextIPv4},\r
2901 {L"IPv6", DevPathFromTextIPv6},\r
2902 {L"Uart", DevPathFromTextUart},\r
2903 {L"UsbClass", DevPathFromTextUsbClass},\r
2904 {L"UsbAudio", DevPathFromTextUsbAudio},\r
2905 {L"UsbCDCControl", DevPathFromTextUsbCDCControl},\r
2906 {L"UsbHID", DevPathFromTextUsbHID},\r
2907 {L"UsbImage", DevPathFromTextUsbImage},\r
2908 {L"UsbPrinter", DevPathFromTextUsbPrinter},\r
2909 {L"UsbMassStorage", DevPathFromTextUsbMassStorage},\r
2910 {L"UsbHub", DevPathFromTextUsbHub},\r
2911 {L"UsbCDCData", DevPathFromTextUsbCDCData},\r
2912 {L"UsbSmartCard", DevPathFromTextUsbSmartCard},\r
2913 {L"UsbVideo", DevPathFromTextUsbVideo},\r
2914 {L"UsbDiagnostic", DevPathFromTextUsbDiagnostic},\r
2915 {L"UsbWireless", DevPathFromTextUsbWireless},\r
2916 {L"UsbDeviceFirmwareUpdate", DevPathFromTextUsbDeviceFirmwareUpdate},\r
2917 {L"UsbIrdaBridge", DevPathFromTextUsbIrdaBridge},\r
2918 {L"UsbTestAndMeasurement", DevPathFromTextUsbTestAndMeasurement},\r
2919 {L"UsbWwid", DevPathFromTextUsbWwid},\r
2920 {L"Unit", DevPathFromTextUnit},\r
2921 {L"iSCSI", DevPathFromTextiSCSI},\r
2922 {L"Vlan", DevPathFromTextVlan},\r
2923 {L"HD", DevPathFromTextHD},\r
2924 {L"CDROM", DevPathFromTextCDROM},\r
2925 {L"VenMEDIA", DevPathFromTextVenMEDIA},\r
2926 {L"Media", DevPathFromTextMedia},\r
2927 {L"Fv", DevPathFromTextFv},\r
2928 {L"FvFile", DevPathFromTextFvFile},\r
2929 {L"Offset", DevPathFromTextRelativeOffsetRange},\r
2930 {L"BBS", DevPathFromTextBBS},\r
2931 {L"Sata", DevPathFromTextSata},\r
2932 {NULL, NULL}\r
2933};\r
2934\r
2935/**\r
2936 Convert text to the binary representation of a device node.\r
2937\r
2938 @param TextDeviceNode TextDeviceNode points to the text representation of a device\r
2939 node. Conversion starts with the first character and continues\r
2940 until the first non-device node character.\r
2941\r
2942 @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was\r
2943 insufficient memory or text unsupported.\r
2944\r
2945**/\r
2946EFI_DEVICE_PATH_PROTOCOL *\r
2947EFIAPI\r
2948ConvertTextToDeviceNode (\r
2949 IN CONST CHAR16 *TextDeviceNode\r
2950 )\r
2951{\r
2952 DUMP_NODE DumpNode;\r
2953 CHAR16 *ParamStr;\r
2954 EFI_DEVICE_PATH_PROTOCOL *DeviceNode;\r
2955 CHAR16 *DeviceNodeStr;\r
2956 UINTN Index;\r
2957\r
2958 if ((TextDeviceNode == NULL) || (IS_NULL (*TextDeviceNode))) {\r
2959 return NULL;\r
2960 }\r
2961\r
2962 ParamStr = NULL;\r
2963 DumpNode = NULL;\r
2964 DeviceNodeStr = StrDuplicate (TextDeviceNode);\r
2965 ASSERT (DeviceNodeStr != NULL);\r
2966\r
2967 for (Index = 0; DevPathFromTextTable[Index].Function != NULL; Index++) {\r
2968 ParamStr = GetParamByNodeName (DeviceNodeStr, DevPathFromTextTable[Index].DevicePathNodeText);\r
2969 if (ParamStr != NULL) {\r
2970 DumpNode = DevPathFromTextTable[Index].Function;\r
2971 break;\r
2972 }\r
2973 }\r
2974\r
2975 if (DumpNode == NULL) {\r
2976 //\r
2977 // A file path\r
2978 //\r
2979 DumpNode = DevPathFromTextFilePath;\r
2980 DeviceNode = DumpNode (DeviceNodeStr);\r
2981 } else {\r
2982 DeviceNode = DumpNode (ParamStr);\r
2983 FreePool (ParamStr);\r
2984 }\r
2985\r
2986 FreePool (DeviceNodeStr);\r
2987\r
2988 return DeviceNode;\r
2989}\r
2990\r
2991/**\r
2992 Convert text to the binary representation of a device path.\r
2993\r
2994\r
2995 @param TextDevicePath TextDevicePath points to the text representation of a device\r
2996 path. Conversion starts with the first character and continues\r
2997 until the first non-device node character.\r
2998\r
2999 @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or\r
3000 there was insufficient memory.\r
3001\r
3002**/\r
3003EFI_DEVICE_PATH_PROTOCOL *\r
3004EFIAPI\r
3005ConvertTextToDevicePath (\r
3006 IN CONST CHAR16 *TextDevicePath\r
3007 )\r
3008{\r
3009 DUMP_NODE DumpNode;\r
3010 CHAR16 *ParamStr;\r
3011 EFI_DEVICE_PATH_PROTOCOL *DeviceNode;\r
3012 UINTN Index;\r
3013 EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r
3014 CHAR16 *DevicePathStr;\r
3015 CHAR16 *Str;\r
3016 CHAR16 *DeviceNodeStr;\r
3017 UINT8 IsInstanceEnd;\r
3018 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
3019\r
3020 if ((TextDevicePath == NULL) || (IS_NULL (*TextDevicePath))) {\r
3021 return NULL;\r
3022 }\r
3023\r
3024 DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r
3025 ASSERT (DevicePath != NULL);\r
3026 SetDevicePathEndNode (DevicePath);\r
3027\r
3028 ParamStr = NULL;\r
3029 DeviceNodeStr = NULL;\r
3030 DevicePathStr = StrDuplicate (TextDevicePath);\r
3031\r
3032 Str = DevicePathStr;\r
3033 while ((DeviceNodeStr = GetNextDeviceNodeStr (&Str, &IsInstanceEnd)) != NULL) {\r
3034 DumpNode = NULL;\r
3035 for (Index = 0; DevPathFromTextTable[Index].Function != NULL; Index++) {\r
3036 ParamStr = GetParamByNodeName (DeviceNodeStr, DevPathFromTextTable[Index].DevicePathNodeText);\r
3037 if (ParamStr != NULL) {\r
3038 DumpNode = DevPathFromTextTable[Index].Function;\r
3039 break;\r
3040 }\r
3041 }\r
3042\r
3043 if (DumpNode == NULL) {\r
3044 //\r
3045 // A file path\r
3046 //\r
3047 DumpNode = DevPathFromTextFilePath;\r
3048 DeviceNode = DumpNode (DeviceNodeStr);\r
3049 } else {\r
3050 DeviceNode = DumpNode (ParamStr);\r
3051 FreePool (ParamStr);\r
3052 }\r
3053\r
3054 NewDevicePath = AppendDeviceNodeProtocolInterface (DevicePath, DeviceNode);\r
3055 FreePool (DevicePath);\r
3056 FreePool (DeviceNode);\r
3057 DevicePath = NewDevicePath;\r
3058\r
3059 if (IsInstanceEnd != 0) {\r
3060 DeviceNode = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r
3061 ASSERT (DeviceNode != NULL);\r
3062 SET_DEVICE_PATH_INSTANCE_END_NODE (DeviceNode);\r
3063\r
3064 NewDevicePath = AppendDeviceNodeProtocolInterface (DevicePath, DeviceNode);\r
3065 FreePool (DevicePath);\r
3066 FreePool (DeviceNode);\r
3067 DevicePath = NewDevicePath;\r
3068 }\r
3069 }\r
3070\r
3071 FreePool (DevicePathStr);\r
3072 return DevicePath;\r
3073}\r
EFI Development Kit II mirror for PVE