562d2849 |
1 | /*++ |
2 | |
3 | Copyright (c) 2006, Intel Corporation |
4 | All rights reserved. This program and the accompanying materials |
5 | are licensed and made available under the terms and conditions of the BSD License |
6 | which accompanies this distribution. The full text of the license may be found at |
7 | http://opensource.org/licenses/bsd-license.php |
8 | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. |
11 | |
12 | Module Name: |
13 | |
14 | DevicePathFromText.c |
15 | |
16 | Abstract: |
17 | |
18 | DevicePathFromText protocol as defined in the UEFI 2.0 specification. |
19 | |
20 | --*/ |
21 | |
562d2849 |
22 | #include "DevicePath.h" |
23 | |
24 | CHAR16 * |
25 | StrDuplicate ( |
26 | IN CONST CHAR16 *Src |
27 | ) |
28 | /*++ |
29 | |
30 | Routine Description: |
31 | Duplicate a string |
32 | |
33 | Arguments: |
34 | Src - Source string |
35 | |
36 | Returns: |
37 | Duplicated string |
38 | |
39 | --*/ |
40 | { |
41 | UINTN Length; |
42 | CHAR16 *ReturnStr; |
43 | |
44 | Length = StrLen ((CHAR16 *) Src); |
45 | |
46 | ReturnStr = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), (VOID *) Src); |
47 | |
48 | return ReturnStr; |
49 | } |
50 | |
51 | CHAR16 * |
52 | GetParamByNodeName ( |
53 | IN CHAR16 *Str, |
54 | IN CHAR16 *NodeName |
55 | ) |
56 | /*++ |
57 | |
58 | Routine Description: |
59 | Get parameter in a pair of parentheses follow the given node name. |
60 | For example, given the "Pci(0,1)" and NodeName "Pci", it returns "0,1". |
61 | |
62 | Arguments: |
63 | Str - Device Path Text |
64 | NodeName - Name of the node |
65 | |
66 | Returns: |
67 | Parameter text for the node |
68 | |
69 | --*/ |
70 | { |
71 | CHAR16 *ParamStr; |
72 | CHAR16 *StrPointer; |
73 | UINTN NodeNameLength; |
74 | UINTN ParameterLength; |
75 | |
76 | // |
77 | // Check whether the node name matchs |
78 | // |
79 | NodeNameLength = StrLen (NodeName); |
80 | if (CompareMem (Str, NodeName, NodeNameLength * sizeof (CHAR16)) != 0) { |
81 | return NULL; |
82 | } |
83 | |
84 | ParamStr = Str + NodeNameLength; |
85 | if (!IS_LEFT_PARENTH (*ParamStr)) { |
86 | return NULL; |
87 | } |
88 | |
89 | // |
90 | // Skip the found '(' and find first occurrence of ')' |
91 | // |
92 | ParamStr++; |
93 | ParameterLength = 0; |
94 | StrPointer = ParamStr; |
95 | while (!IS_NULL (*StrPointer)) { |
96 | if (IS_RIGHT_PARENTH (*StrPointer)) { |
97 | break; |
98 | } |
99 | StrPointer++; |
100 | ParameterLength++; |
101 | } |
102 | if (IS_NULL (*StrPointer)) { |
103 | // |
104 | // ')' not found |
105 | // |
106 | return NULL; |
107 | } |
108 | |
109 | ParamStr = AllocateCopyPool ((ParameterLength + 1) * sizeof (CHAR16), ParamStr); |
110 | if (ParamStr == NULL) { |
111 | return NULL; |
112 | } |
113 | // |
114 | // Terminate the parameter string |
115 | // |
116 | ParamStr[ParameterLength] = L'\0'; |
117 | |
118 | return ParamStr; |
119 | } |
120 | |
121 | CHAR16 * |
122 | SplitStr ( |
123 | IN OUT CHAR16 **List, |
124 | IN CHAR16 Separator |
125 | ) |
126 | /*++ |
127 | |
128 | Routine Description: |
129 | Get current sub-string from a string list, before return |
130 | the list header is moved to next sub-string. The sub-string is separated |
131 | by the specified character. For example, the separator is ',', the string |
132 | list is "2,0,3", it returns "2", the remain list move to "2,3" |
133 | |
134 | Arguments: |
135 | List - A string list separated by the specified separator |
136 | Separator - The separator character |
137 | |
138 | Returns: |
139 | pointer - The current sub-string |
140 | |
141 | --*/ |
142 | { |
143 | CHAR16 *Str; |
144 | CHAR16 *ReturnStr; |
145 | |
146 | Str = *List; |
147 | ReturnStr = Str; |
148 | |
149 | if (IS_NULL (*Str)) { |
150 | return ReturnStr; |
151 | } |
152 | |
153 | // |
154 | // Find first occurrence of the separator |
155 | // |
156 | while (!IS_NULL (*Str)) { |
157 | if (*Str == Separator) { |
158 | break; |
159 | } |
160 | Str++; |
161 | } |
162 | |
163 | if (*Str == Separator) { |
164 | // |
165 | // Find a sub-string, terminate it |
166 | // |
167 | *Str = L'\0'; |
168 | Str++; |
169 | } |
170 | |
171 | // |
172 | // Move to next sub-string |
173 | // |
174 | *List = Str; |
175 | |
176 | return ReturnStr; |
177 | } |
178 | |
179 | CHAR16 * |
180 | GetNextParamStr ( |
181 | IN OUT CHAR16 **List |
182 | ) |
183 | { |
184 | // |
185 | // The separator is comma |
186 | // |
187 | return SplitStr (List, L','); |
188 | } |
189 | |
190 | CHAR16 * |
191 | GetNextDeviceNodeStr ( |
192 | IN OUT CHAR16 **DevicePath, |
193 | OUT BOOLEAN *IsInstanceEnd |
194 | ) |
195 | /*++ |
196 | |
197 | Routine Description: |
198 | Get one device node from entire device path text. |
199 | |
200 | Arguments: |
201 | Str - The entire device path text string |
202 | IsInstanceEnd - This node is the end of a device path instance |
203 | |
204 | Returns: |
205 | a pointer - A device node text |
206 | NULL - No more device node available |
207 | |
208 | --*/ |
209 | { |
210 | CHAR16 *Str; |
211 | CHAR16 *ReturnStr; |
212 | UINTN ParenthesesStack; |
213 | |
214 | Str = *DevicePath; |
215 | if (IS_NULL (*Str)) { |
216 | return NULL; |
217 | } |
218 | |
219 | // |
220 | // Skip the leading '/', '(', ')' and ',' |
221 | // |
222 | while (!IS_NULL (*Str)) { |
223 | if (!IS_SLASH (*Str) && |
224 | !IS_COMMA (*Str) && |
225 | !IS_LEFT_PARENTH (*Str) && |
226 | !IS_RIGHT_PARENTH (*Str)) { |
227 | break; |
228 | } |
229 | Str++; |
230 | } |
231 | |
232 | ReturnStr = Str; |
233 | |
234 | // |
235 | // Scan for the separator of this device node, '/' or ',' |
236 | // |
237 | ParenthesesStack = 0; |
238 | while (!IS_NULL (*Str)) { |
239 | if ((IS_COMMA (*Str) || IS_SLASH (*Str)) && (ParenthesesStack == 0)) { |
240 | break; |
241 | } |
242 | |
243 | if (IS_LEFT_PARENTH (*Str)) { |
244 | ParenthesesStack++; |
245 | } else if (IS_RIGHT_PARENTH (*Str)) { |
246 | ParenthesesStack--; |
247 | } |
248 | |
249 | Str++; |
250 | } |
251 | |
252 | if (ParenthesesStack != 0) { |
253 | // |
254 | // The '(' doesn't pair with ')', invalid device path text |
255 | // |
256 | return NULL; |
257 | } |
258 | |
259 | if (IS_COMMA (*Str)) { |
260 | *IsInstanceEnd = TRUE; |
261 | *Str = L'\0'; |
262 | Str++; |
263 | } else { |
264 | *IsInstanceEnd = FALSE; |
265 | if (!IS_NULL (*Str)) { |
266 | *Str = L'\0'; |
267 | Str++; |
268 | } |
269 | } |
270 | |
271 | *DevicePath = Str; |
272 | |
273 | return ReturnStr; |
274 | } |
275 | |
276 | BOOLEAN |
277 | IsHexDigit ( |
278 | OUT UINT8 *Digit, |
279 | IN CHAR16 Char |
280 | ) |
281 | /*++ |
282 | |
283 | Routine Description: |
284 | Determines if a Unicode character is a hexadecimal digit. |
285 | The test is case insensitive. |
286 | |
287 | Arguments: |
288 | Digit - Pointer to byte that receives the value of the hex character. |
289 | Char - Unicode character to test. |
290 | |
291 | Returns: |
292 | TRUE - If the character is a hexadecimal digit. |
293 | FALSE - Otherwise. |
294 | |
295 | --*/ |
296 | { |
297 | if ((Char >= L'0') && (Char <= L'9')) { |
298 | *Digit = (UINT8) (Char - L'0'); |
299 | return TRUE; |
300 | } |
301 | |
302 | if ((Char >= L'A') && (Char <= L'F')) { |
303 | *Digit = (UINT8) (Char - L'A' + 0x0A); |
304 | return TRUE; |
305 | } |
306 | |
307 | if ((Char >= L'a') && (Char <= L'f')) { |
308 | *Digit = (UINT8) (Char - L'a' + 0x0A); |
309 | return TRUE; |
310 | } |
311 | |
312 | return FALSE; |
313 | } |
314 | |
315 | CHAR16 |
316 | NibbleToHexChar ( |
317 | IN UINT8 Nibble |
318 | ) |
319 | /*++ |
320 | |
321 | Routine Description: |
322 | Converts the low nibble of a byte to hex unicode character. |
323 | |
324 | Arguments: |
325 | Nibble - lower nibble of a byte. |
326 | |
327 | Returns: |
328 | Hex unicode character. |
329 | |
330 | --*/ |
331 | { |
332 | Nibble &= 0x0F; |
333 | if (Nibble <= 0x9) { |
334 | return (CHAR16)(Nibble + L'0'); |
335 | } |
336 | |
337 | return (CHAR16)(Nibble - 0xA + L'A'); |
338 | } |
339 | |
340 | EFI_STATUS |
341 | HexStringToBuf ( |
342 | IN OUT UINT8 *Buf, |
343 | IN OUT UINTN *Len, |
344 | IN CHAR16 *Str, |
345 | OUT UINTN *ConvertedStrLen OPTIONAL |
346 | ) |
347 | /*++ |
348 | |
349 | Routine Description: |
350 | Converts Unicode string to binary buffer. |
351 | The conversion may be partial. |
352 | The first character in the string that is not hex digit stops the conversion. |
353 | At a minimum, any blob of data could be represented as a hex string. |
354 | |
355 | Arguments: |
356 | Buf - Pointer to buffer that receives the data. |
357 | Len - Length in bytes of the buffer to hold converted data. |
358 | If routine return with EFI_SUCCESS, containing length of converted data. |
359 | If routine return with EFI_BUFFER_TOO_SMALL, containg length of buffer desired. |
360 | Str - String to be converted from. |
361 | ConvertedStrLen - Length of the Hex String consumed. |
362 | |
363 | Returns: |
364 | EFI_SUCCESS: Routine Success. |
365 | EFI_BUFFER_TOO_SMALL: The buffer is too small to hold converted data. |
366 | EFI_ |
367 | |
368 | --*/ |
369 | { |
370 | UINTN HexCnt; |
371 | UINTN Idx; |
372 | UINTN BufferLength; |
373 | UINT8 Digit; |
374 | UINT8 Byte; |
375 | |
376 | // |
377 | // Find out how many hex characters the string has. |
378 | // |
379 | for (Idx = 0, HexCnt = 0; IsHexDigit (&Digit, Str[Idx]); Idx++, HexCnt++); |
380 | |
381 | if (HexCnt == 0) { |
382 | *Len = 0; |
383 | return EFI_SUCCESS; |
384 | } |
385 | // |
386 | // Two Unicode characters make up 1 buffer byte. Round up. |
387 | // |
388 | BufferLength = (HexCnt + 1) / 2; |
389 | |
390 | // |
391 | // Test if buffer is passed enough. |
392 | // |
393 | if (BufferLength > (*Len)) { |
394 | *Len = BufferLength; |
395 | return EFI_BUFFER_TOO_SMALL; |
396 | } |
397 | |
398 | *Len = BufferLength; |
399 | |
400 | for (Idx = 0; Idx < HexCnt; Idx++) { |
401 | |
402 | IsHexDigit (&Digit, Str[HexCnt - 1 - Idx]); |
403 | |
404 | // |
405 | // For odd charaters, write the lower nibble for each buffer byte, |
406 | // and for even characters, the upper nibble. |
407 | // |
408 | if ((Idx & 1) == 0) { |
409 | Byte = Digit; |
410 | } else { |
411 | Byte = Buf[Idx / 2]; |
412 | Byte &= 0x0F; |
413 | Byte |= Digit << 4; |
414 | } |
415 | |
416 | Buf[Idx / 2] = Byte; |
417 | } |
418 | |
419 | if (ConvertedStrLen != NULL) { |
420 | *ConvertedStrLen = HexCnt; |
421 | } |
422 | |
423 | return EFI_SUCCESS; |
424 | } |
425 | |
426 | EFI_STATUS |
427 | BufToHexString ( |
428 | IN OUT CHAR16 *Str, |
429 | IN OUT UINTN *HexStringBufferLength, |
430 | IN UINT8 *Buf, |
431 | IN UINTN Len |
432 | ) |
433 | /*++ |
434 | |
435 | Routine Description: |
436 | Converts binary buffer to Unicode string. |
437 | At a minimum, any blob of data could be represented as a hex string. |
438 | |
439 | Arguments: |
440 | Str - Pointer to the string. |
441 | HexStringBufferLength - Length in bytes of buffer to hold the hex string. Includes tailing '\0' character. |
442 | If routine return with EFI_SUCCESS, containing length of hex string buffer. |
443 | If routine return with EFI_BUFFER_TOO_SMALL, containg length of hex string buffer desired. |
444 | Buf - Buffer to be converted from. |
445 | Len - Length in bytes of the buffer to be converted. |
446 | |
447 | Returns: |
448 | EFI_SUCCESS: Routine success. |
449 | EFI_BUFFER_TOO_SMALL: The hex string buffer is too small. |
450 | |
451 | --*/ |
452 | { |
453 | UINTN Idx; |
454 | UINT8 Byte; |
455 | UINTN StrLen; |
456 | |
457 | // |
458 | // Make sure string is either passed or allocate enough. |
459 | // It takes 2 Unicode characters (4 bytes) to represent 1 byte of the binary buffer. |
460 | // Plus the Unicode termination character. |
461 | // |
462 | StrLen = Len * 2; |
463 | if (StrLen > ((*HexStringBufferLength) - 1)) { |
464 | *HexStringBufferLength = StrLen + 1; |
465 | return EFI_BUFFER_TOO_SMALL; |
466 | } |
467 | |
468 | *HexStringBufferLength = StrLen + 1; |
469 | // |
470 | // Ends the string. |
471 | // |
472 | Str[StrLen] = L'\0'; |
473 | |
474 | for (Idx = 0; Idx < Len; Idx++) { |
475 | |
476 | Byte = Buf[Idx]; |
477 | Str[StrLen - 1 - Idx * 2] = NibbleToHexChar (Byte); |
478 | Str[StrLen - 2 - Idx * 2] = NibbleToHexChar ((UINT8)(Byte >> 4)); |
479 | } |
480 | |
481 | return EFI_SUCCESS; |
482 | } |
483 | |
484 | CHAR16 * |
485 | TrimHexStr ( |
486 | IN CHAR16 *Str |
487 | ) |
488 | /*++ |
489 | |
490 | Routine Description: |
491 | Skip the leading white space and '0x' or '0X' of a hex string |
492 | |
493 | Arguments: |
494 | Str - The hex string |
495 | |
496 | Returns: |
497 | |
498 | --*/ |
499 | { |
500 | // |
501 | // skip preceeding white space |
502 | // |
503 | while (*Str && *Str == ' ') { |
504 | Str += 1; |
505 | } |
506 | // |
507 | // skip preceeding zeros |
508 | // |
509 | while (*Str && *Str == '0') { |
510 | Str += 1; |
511 | } |
512 | // |
513 | // skip preceeding white space |
514 | // |
515 | if (*Str && (*Str == 'x' || *Str == 'X')) { |
516 | Str += 1; |
517 | } |
518 | |
519 | return Str; |
520 | } |
521 | |
522 | UINTN |
523 | Xtoi ( |
524 | IN CHAR16 *Str |
525 | ) |
526 | /*++ |
527 | |
528 | Routine Description: |
529 | |
530 | Convert hex string to uint |
531 | |
532 | Arguments: |
533 | |
534 | Str - The string |
535 | |
536 | Returns: |
537 | |
538 | --*/ |
539 | { |
540 | UINTN Rvalue; |
541 | UINTN Length; |
542 | |
543 | ASSERT (Str != NULL); |
544 | |
545 | // |
546 | // convert hex digits |
547 | // |
548 | Rvalue = 0; |
549 | Length = sizeof (UINTN); |
550 | HexStringToBuf ((UINT8 *) &Rvalue, &Length, TrimHexStr (Str), NULL); |
551 | |
552 | return Rvalue; |
553 | } |
554 | |
555 | VOID |
556 | Xtoi64 ( |
557 | IN CHAR16 *Str, |
558 | IN UINT64 *Data |
559 | ) |
560 | /*++ |
561 | |
562 | Routine Description: |
563 | |
564 | Convert hex string to 64 bit data. |
565 | |
566 | Arguments: |
567 | |
568 | Str - The string |
569 | |
570 | Returns: |
571 | |
572 | --*/ |
573 | { |
574 | UINTN Length; |
575 | |
ffac4bcb |
576 | *Data = 0; |
562d2849 |
577 | Length = sizeof (UINT64); |
578 | HexStringToBuf ((UINT8 *) Data, &Length, TrimHexStr (Str), NULL); |
579 | } |
580 | |
581 | UINTN |
582 | Atoi ( |
583 | IN CHAR16 *str |
584 | ) |
585 | /*++ |
586 | |
587 | Routine Description: |
588 | |
589 | Convert decimal string to uint |
590 | |
591 | Arguments: |
592 | |
593 | Str - The string |
594 | |
595 | Returns: |
596 | |
597 | --*/ |
598 | { |
599 | UINTN Rvalue; |
600 | CHAR16 Char; |
601 | UINTN High; |
602 | UINTN Low; |
603 | |
604 | ASSERT (str != NULL); |
605 | |
606 | High = (UINTN) -1 / 10; |
607 | Low = (UINTN) -1 % 10; |
608 | // |
609 | // skip preceeding white space |
610 | // |
611 | while (*str && *str == ' ') { |
612 | str += 1; |
613 | } |
614 | // |
615 | // convert digits |
616 | // |
617 | Rvalue = 0; |
618 | Char = *(str++); |
619 | while (Char) { |
620 | if (Char >= '0' && Char <= '9') { |
ffac4bcb |
621 | if ((Rvalue > High || Rvalue == High) && (Char - '0' > (INTN) Low)) { |
562d2849 |
622 | return (UINTN) -1; |
623 | } |
624 | |
625 | Rvalue = (Rvalue * 10) + Char - '0'; |
626 | } else { |
627 | break; |
628 | } |
629 | |
630 | Char = *(str++); |
631 | } |
632 | |
633 | return Rvalue; |
634 | } |
635 | |
636 | EFI_STATUS |
637 | StrToBuf ( |
638 | OUT UINT8 *Buf, |
639 | IN UINTN BufferLength, |
640 | IN CHAR16 *Str |
641 | ) |
642 | { |
643 | UINTN Index; |
644 | UINTN StrLength; |
645 | UINT8 Digit; |
646 | UINT8 Byte; |
647 | |
648 | // |
649 | // Two hex char make up one byte |
650 | // |
651 | StrLength = BufferLength * sizeof (CHAR16); |
652 | |
653 | for(Index = 0; Index < StrLength; Index++, Str++) { |
654 | |
655 | IsHexDigit (&Digit, *Str); |
656 | |
657 | // |
658 | // For odd charaters, write the upper nibble for each buffer byte, |
659 | // and for even characters, the lower nibble. |
660 | // |
661 | if ((Index & 1) == 0) { |
662 | Byte = Digit << 4; |
663 | } else { |
664 | Byte = Buf[Index / 2]; |
665 | Byte &= 0xF0; |
666 | Byte |= Digit; |
667 | } |
668 | |
669 | Buf[Index / 2] = Byte; |
670 | } |
671 | |
672 | return EFI_SUCCESS; |
673 | } |
674 | |
675 | EFI_STATUS |
676 | StrToGuid ( |
677 | IN CHAR16 *Str, |
678 | OUT EFI_GUID *Guid |
679 | ) |
680 | { |
681 | UINTN BufferLength; |
682 | UINTN ConvertedStrLen; |
683 | EFI_STATUS Status; |
684 | |
685 | BufferLength = sizeof (Guid->Data1); |
686 | Status = HexStringToBuf ((UINT8 *) &Guid->Data1, &BufferLength, Str, &ConvertedStrLen); |
687 | if (EFI_ERROR (Status)) { |
688 | return Status; |
689 | } |
690 | Str += ConvertedStrLen; |
691 | if (IS_HYPHEN (*Str)) { |
692 | Str++; |
693 | } else { |
694 | return EFI_UNSUPPORTED; |
695 | } |
696 | |
697 | BufferLength = sizeof (Guid->Data2); |
698 | Status = HexStringToBuf ((UINT8 *) &Guid->Data2, &BufferLength, Str, &ConvertedStrLen); |
699 | if (EFI_ERROR (Status)) { |
700 | return Status; |
701 | } |
702 | Str += ConvertedStrLen; |
703 | if (IS_HYPHEN (*Str)) { |
704 | Str++; |
705 | } else { |
706 | return EFI_UNSUPPORTED; |
707 | } |
708 | |
709 | BufferLength = sizeof (Guid->Data3); |
710 | Status = HexStringToBuf ((UINT8 *) &Guid->Data3, &BufferLength, Str, &ConvertedStrLen); |
711 | if (EFI_ERROR (Status)) { |
712 | return Status; |
713 | } |
714 | Str += ConvertedStrLen; |
715 | if (IS_HYPHEN (*Str)) { |
716 | Str++; |
717 | } else { |
718 | return EFI_UNSUPPORTED; |
719 | } |
720 | |
721 | StrToBuf (&Guid->Data4[0], 2, Str); |
722 | // |
723 | // Skip 2 byte hex chars |
724 | // |
725 | Str += 2 * 2; |
726 | |
727 | if (IS_HYPHEN (*Str)) { |
728 | Str++; |
729 | } else { |
730 | return EFI_UNSUPPORTED; |
731 | } |
732 | StrToBuf (&Guid->Data4[2], 6, Str); |
733 | |
734 | return EFI_SUCCESS; |
735 | } |
736 | |
737 | VOID |
738 | StrToIPv4Addr ( |
739 | IN OUT CHAR16 **Str, |
740 | OUT EFI_IPv4_ADDRESS *IPv4Addr |
741 | ) |
742 | { |
743 | UINTN Index; |
744 | |
745 | for (Index = 0; Index < 4; Index++) { |
746 | IPv4Addr->Addr[Index] = (UINT8) Atoi (SplitStr (Str, L'.')); |
747 | } |
748 | } |
749 | |
750 | VOID |
751 | StrToIPv6Addr ( |
752 | IN OUT CHAR16 **Str, |
753 | OUT EFI_IPv6_ADDRESS *IPv6Addr |
754 | ) |
755 | { |
756 | UINTN Index; |
757 | UINT16 Data; |
758 | |
759 | for (Index = 0; Index < 8; Index++) { |
760 | Data = (UINT16) Xtoi (SplitStr (Str, L':')); |
761 | IPv6Addr->Addr[Index * 2] = (UINT8) (Data >> 8); |
762 | IPv6Addr->Addr[Index * 2 + 1] = (UINT8) (Data & 0xff); |
763 | } |
764 | } |
765 | |
766 | VOID |
767 | StrToAscii ( |
768 | IN CHAR16 *Str, |
769 | IN OUT CHAR8 **AsciiStr |
770 | ) |
771 | { |
772 | CHAR8 *Dest; |
773 | |
774 | Dest = *AsciiStr; |
775 | while (!IS_NULL (*Str)) { |
776 | *(Dest++) = (CHAR8) *(Str++); |
777 | } |
778 | *Dest = 0; |
779 | |
780 | // |
781 | // Return the string next to it |
782 | // |
783 | *AsciiStr = Dest + 1; |
784 | } |
785 | |
786 | EFI_DEVICE_PATH_PROTOCOL * |
787 | DevPathFromTextPci ( |
788 | IN CHAR16 *TextDeviceNode |
789 | ) |
790 | { |
791 | CHAR16 *FunctionStr; |
792 | CHAR16 *DeviceStr; |
793 | PCI_DEVICE_PATH *Pci; |
794 | |
795 | FunctionStr = GetNextParamStr (&TextDeviceNode); |
796 | DeviceStr = GetNextParamStr (&TextDeviceNode); |
797 | Pci = (PCI_DEVICE_PATH *) CreateDeviceNode ( |
798 | HARDWARE_DEVICE_PATH, |
799 | HW_PCI_DP, |
800 | sizeof (PCI_DEVICE_PATH) |
801 | ); |
802 | |
803 | Pci->Function = (UINT8) Xtoi (FunctionStr); |
804 | Pci->Device = (UINT8) Xtoi (DeviceStr); |
805 | |
806 | return (EFI_DEVICE_PATH_PROTOCOL *) Pci; |
807 | } |
808 | |
809 | EFI_DEVICE_PATH_PROTOCOL * |
810 | DevPathFromTextPcCard ( |
811 | IN CHAR16 *TextDeviceNode |
812 | ) |
813 | { |
814 | CHAR16 *FunctionNumberStr; |
815 | PCCARD_DEVICE_PATH *Pccard; |
816 | |
817 | FunctionNumberStr = GetNextParamStr (&TextDeviceNode); |
818 | Pccard = (PCCARD_DEVICE_PATH *) CreateDeviceNode ( |
819 | HARDWARE_DEVICE_PATH, |
820 | HW_PCCARD_DP, |
821 | sizeof (PCCARD_DEVICE_PATH) |
822 | ); |
823 | |
824 | Pccard->FunctionNumber = (UINT8) Xtoi (FunctionNumberStr); |
825 | |
826 | return (EFI_DEVICE_PATH_PROTOCOL *) Pccard; |
827 | } |
828 | |
829 | EFI_DEVICE_PATH_PROTOCOL * |
830 | DevPathFromTextMemoryMapped ( |
831 | IN CHAR16 *TextDeviceNode |
832 | ) |
833 | { |
834 | CHAR16 *StartingAddressStr; |
835 | CHAR16 *EndingAddressStr; |
836 | MEMMAP_DEVICE_PATH *MemMap; |
837 | |
838 | StartingAddressStr = GetNextParamStr (&TextDeviceNode); |
839 | EndingAddressStr = GetNextParamStr (&TextDeviceNode); |
840 | MemMap = (MEMMAP_DEVICE_PATH *) CreateDeviceNode ( |
841 | HARDWARE_DEVICE_PATH, |
842 | HW_MEMMAP_DP, |
843 | sizeof (MEMMAP_DEVICE_PATH) |
844 | ); |
845 | |
846 | MemMap->MemoryType = 0; |
847 | |
848 | Xtoi64 (StartingAddressStr, &MemMap->StartingAddress); |
849 | Xtoi64 (EndingAddressStr, &MemMap->EndingAddress); |
850 | |
851 | return (EFI_DEVICE_PATH_PROTOCOL *) MemMap; |
852 | } |
853 | |
854 | EFI_DEVICE_PATH_PROTOCOL * |
855 | ConvertFromTextVendor ( |
856 | IN CHAR16 *TextDeviceNode, |
857 | IN UINT8 Type, |
858 | IN UINT8 SubType |
859 | ) |
860 | { |
861 | CHAR16 *GuidStr; |
862 | CHAR16 *DataStr; |
863 | UINTN Length; |
864 | VENDOR_DEVICE_PATH *Vendor; |
865 | |
866 | GuidStr = GetNextParamStr (&TextDeviceNode); |
867 | |
868 | DataStr = GetNextParamStr (&TextDeviceNode); |
869 | Length = StrLen (DataStr); |
870 | // |
871 | // Two hex characters make up 1 buffer byte |
872 | // |
873 | Length = (Length + 1) / 2; |
874 | |
875 | Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode ( |
876 | Type, |
877 | SubType, |
878 | sizeof (VENDOR_DEVICE_PATH) + (UINT16) Length |
879 | ); |
880 | |
881 | StrToGuid (GuidStr, &Vendor->Guid); |
882 | StrToBuf (((UINT8 *) Vendor) + sizeof (VENDOR_DEVICE_PATH), Length, DataStr); |
883 | |
884 | return (EFI_DEVICE_PATH_PROTOCOL *) Vendor; |
885 | } |
886 | |
887 | EFI_DEVICE_PATH_PROTOCOL * |
888 | DevPathFromTextVenHw ( |
889 | IN CHAR16 *TextDeviceNode |
890 | ) |
891 | { |
892 | return ConvertFromTextVendor ( |
893 | TextDeviceNode, |
894 | HARDWARE_DEVICE_PATH, |
895 | HW_VENDOR_DP |
896 | ); |
897 | } |
898 | |
899 | EFI_DEVICE_PATH_PROTOCOL * |
900 | DevPathFromTextCtrl ( |
901 | IN CHAR16 *TextDeviceNode |
902 | ) |
903 | { |
904 | CHAR16 *ControllerStr; |
905 | CONTROLLER_DEVICE_PATH *Controller; |
906 | |
907 | ControllerStr = GetNextParamStr (&TextDeviceNode); |
908 | Controller = (CONTROLLER_DEVICE_PATH *) CreateDeviceNode ( |
909 | HARDWARE_DEVICE_PATH, |
910 | HW_CONTROLLER_DP, |
911 | sizeof (CONTROLLER_DEVICE_PATH) |
912 | ); |
913 | Controller->ControllerNumber = (UINT32) Xtoi (ControllerStr); |
914 | |
915 | return (EFI_DEVICE_PATH_PROTOCOL *) Controller; |
916 | } |
917 | |
918 | EFI_DEVICE_PATH_PROTOCOL * |
919 | DevPathFromTextAcpi ( |
920 | IN CHAR16 *TextDeviceNode |
921 | ) |
922 | { |
923 | CHAR16 *HIDStr; |
924 | CHAR16 *UIDStr; |
925 | ACPI_HID_DEVICE_PATH *Acpi; |
926 | |
927 | HIDStr = GetNextParamStr (&TextDeviceNode); |
928 | UIDStr = GetNextParamStr (&TextDeviceNode); |
929 | Acpi = (ACPI_HID_DEVICE_PATH *) CreateDeviceNode ( |
930 | ACPI_DEVICE_PATH, |
931 | ACPI_DP, |
932 | sizeof (ACPI_HID_DEVICE_PATH) |
933 | ); |
934 | |
935 | if ((HIDStr[0] == L'P') && (HIDStr[1] == L'N') && (HIDStr[2] == L'P')) { |
936 | HIDStr += 3; |
937 | } |
938 | |
939 | Acpi->HID = EISA_PNP_ID (Xtoi (HIDStr)); |
940 | Acpi->UID = (UINT32) Xtoi (UIDStr); |
941 | |
942 | return (EFI_DEVICE_PATH_PROTOCOL *) Acpi; |
943 | } |
944 | |
945 | EFI_DEVICE_PATH_PROTOCOL * |
946 | ConvertFromTextAcpi ( |
947 | IN CHAR16 *TextDeviceNode, |
948 | IN UINT32 Hid |
949 | ) |
950 | { |
951 | CHAR16 *UIDStr; |
952 | ACPI_HID_DEVICE_PATH *Acpi; |
953 | |
954 | UIDStr = GetNextParamStr (&TextDeviceNode); |
955 | Acpi = (ACPI_HID_DEVICE_PATH *) CreateDeviceNode ( |
956 | ACPI_DEVICE_PATH, |
957 | ACPI_DP, |
958 | sizeof (ACPI_HID_DEVICE_PATH) |
959 | ); |
960 | |
961 | Acpi->HID = Hid; |
962 | Acpi->UID = (UINT32) Xtoi (UIDStr); |
963 | |
964 | return (EFI_DEVICE_PATH_PROTOCOL *) Acpi; |
965 | } |
966 | |
967 | EFI_DEVICE_PATH_PROTOCOL * |
968 | DevPathFromTextPciRoot ( |
969 | IN CHAR16 *TextDeviceNode |
970 | ) |
971 | { |
972 | return ConvertFromTextAcpi (TextDeviceNode, 0x0a0341d0); |
973 | } |
974 | |
975 | EFI_DEVICE_PATH_PROTOCOL * |
976 | DevPathFromTextFloppy ( |
977 | IN CHAR16 *TextDeviceNode |
978 | ) |
979 | { |
980 | return ConvertFromTextAcpi (TextDeviceNode, 0x060441d0); |
981 | } |
982 | |
983 | EFI_DEVICE_PATH_PROTOCOL * |
984 | DevPathFromTextKeyboard ( |
985 | IN CHAR16 *TextDeviceNode |
986 | ) |
987 | { |
988 | return ConvertFromTextAcpi (TextDeviceNode, 0x030141d0); |
989 | } |
990 | |
991 | EFI_DEVICE_PATH_PROTOCOL * |
992 | DevPathFromTextSerial ( |
993 | IN CHAR16 *TextDeviceNode |
994 | ) |
995 | { |
996 | return ConvertFromTextAcpi (TextDeviceNode, 0x050141d0); |
997 | } |
998 | |
999 | EFI_DEVICE_PATH_PROTOCOL * |
1000 | DevPathFromTextParallelPort ( |
1001 | IN CHAR16 *TextDeviceNode |
1002 | ) |
1003 | { |
1004 | return ConvertFromTextAcpi (TextDeviceNode, 0x040141d0); |
1005 | } |
1006 | |
1007 | EFI_DEVICE_PATH_PROTOCOL * |
1008 | DevPathFromTextAcpiEx ( |
1009 | IN CHAR16 *TextDeviceNode |
1010 | ) |
1011 | { |
1012 | CHAR16 *HIDStr; |
1013 | CHAR16 *CIDStr; |
1014 | CHAR16 *UIDStr; |
1015 | CHAR16 *HIDSTRStr; |
1016 | CHAR16 *CIDSTRStr; |
1017 | CHAR16 *UIDSTRStr; |
1018 | CHAR8 *AsciiStr; |
1019 | UINT16 Length; |
1020 | ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR *AcpiExt; |
1021 | |
1022 | HIDStr = GetNextParamStr (&TextDeviceNode); |
1023 | CIDStr = GetNextParamStr (&TextDeviceNode); |
1024 | UIDStr = GetNextParamStr (&TextDeviceNode); |
1025 | HIDSTRStr = GetNextParamStr (&TextDeviceNode); |
1026 | CIDSTRStr = GetNextParamStr (&TextDeviceNode); |
1027 | UIDSTRStr = GetNextParamStr (&TextDeviceNode); |
1028 | Length = sizeof (ACPI_EXTENDED_HID_DEVICE_PATH) + |
1029 | (UINT16) StrLen (HIDSTRStr) + 1 + |
1030 | (UINT16) StrLen (UIDSTRStr) + 1 + |
1031 | (UINT16) StrLen (CIDSTRStr) + 1; |
1032 | AcpiExt = (ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR *) CreateDeviceNode ( |
1033 | ACPI_DEVICE_PATH, |
1034 | ACPI_EXTENDED_DP, |
1035 | Length |
1036 | ); |
1037 | |
1038 | if ((HIDStr[0] == L'P') && (HIDStr[1] == L'N') && (HIDStr[2] == L'P')) { |
1039 | HIDStr += 3; |
1040 | AcpiExt->HID = EISA_PNP_ID (Xtoi (HIDStr)); |
1041 | } else { |
1042 | AcpiExt->HID = (UINT32) Xtoi (HIDStr); |
1043 | } |
1044 | |
1045 | AcpiExt->UID = (UINT32) Xtoi (UIDStr); |
1046 | AcpiExt->CID = (UINT32) Xtoi (CIDStr); |
1047 | |
1048 | AsciiStr = AcpiExt->HidUidCidStr; |
1049 | StrToAscii (HIDSTRStr, &AsciiStr); |
1050 | StrToAscii (UIDSTRStr, &AsciiStr); |
1051 | StrToAscii (CIDSTRStr, &AsciiStr); |
1052 | |
1053 | return (EFI_DEVICE_PATH_PROTOCOL *) AcpiExt; |
1054 | } |
1055 | |
1056 | EFI_DEVICE_PATH_PROTOCOL * |
1057 | DevPathFromTextAcpiExp ( |
1058 | IN CHAR16 *TextDeviceNode |
1059 | ) |
1060 | { |
1061 | CHAR16 *HIDStr; |
1062 | CHAR16 *CIDStr; |
1063 | CHAR16 *UIDSTRStr; |
1064 | CHAR8 *AsciiStr; |
1065 | UINT16 Length; |
1066 | ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR *AcpiExt; |
1067 | |
1068 | HIDStr = GetNextParamStr (&TextDeviceNode); |
1069 | CIDStr = GetNextParamStr (&TextDeviceNode); |
1070 | UIDSTRStr = GetNextParamStr (&TextDeviceNode); |
1071 | Length = sizeof (ACPI_EXTENDED_HID_DEVICE_PATH) + (UINT16) StrLen (UIDSTRStr) + 3; |
1072 | AcpiExt = (ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR *) CreateDeviceNode ( |
1073 | ACPI_DEVICE_PATH, |
1074 | ACPI_EXTENDED_DP, |
1075 | Length |
1076 | ); |
1077 | |
1078 | if ((HIDStr[0] == L'P') && (HIDStr[1] == L'N') && (HIDStr[2] == L'P')) { |
1079 | HIDStr += 3; |
1080 | AcpiExt->HID = EISA_PNP_ID (Xtoi (HIDStr)); |
1081 | } else { |
1082 | AcpiExt->HID = (UINT32) Xtoi (HIDStr); |
1083 | } |
1084 | |
1085 | AcpiExt->UID = 0; |
1086 | AcpiExt->CID = (UINT32) Xtoi (CIDStr); |
1087 | |
1088 | AsciiStr = AcpiExt->HidUidCidStr; |
1089 | // |
1090 | // HID string is NULL |
1091 | // |
1092 | *AsciiStr = 0; |
1093 | // |
1094 | // Convert UID string |
1095 | // |
1096 | AsciiStr++; |
1097 | StrToAscii (UIDSTRStr, &AsciiStr); |
1098 | // |
1099 | // CID string is NULL |
1100 | // |
1101 | *AsciiStr = 0; |
1102 | |
1103 | return (EFI_DEVICE_PATH_PROTOCOL *) AcpiExt; |
1104 | } |
1105 | |
1106 | EFI_DEVICE_PATH_PROTOCOL * |
1107 | DevPathFromTextAta ( |
1108 | IN CHAR16 *TextDeviceNode |
1109 | ) |
1110 | { |
1111 | CHAR16 *PrimarySecondaryStr; |
1112 | CHAR16 *SlaveMasterStr; |
1113 | CHAR16 *LunStr; |
1114 | ATAPI_DEVICE_PATH *Atapi; |
1115 | |
1116 | Atapi = (ATAPI_DEVICE_PATH *) CreateDeviceNode ( |
1117 | MESSAGING_DEVICE_PATH, |
1118 | MSG_ATAPI_DP, |
1119 | sizeof (ATAPI_DEVICE_PATH) |
1120 | ); |
1121 | |
1122 | PrimarySecondaryStr = GetNextParamStr (&TextDeviceNode); |
1123 | SlaveMasterStr = GetNextParamStr (&TextDeviceNode); |
1124 | LunStr = GetNextParamStr (&TextDeviceNode); |
1125 | |
1126 | Atapi->PrimarySecondary = (StrCmp (PrimarySecondaryStr, L"Primary") == 0) ? (UINT8) 0 : (UINT8) 1; |
1127 | Atapi->SlaveMaster = (StrCmp (SlaveMasterStr, L"Master") == 0) ? (UINT8) 0 : (UINT8) 1; |
1128 | Atapi->Lun = (UINT16) Xtoi (LunStr); |
1129 | |
1130 | return (EFI_DEVICE_PATH_PROTOCOL *) Atapi; |
1131 | } |
1132 | |
1133 | EFI_DEVICE_PATH_PROTOCOL * |
1134 | DevPathFromTextScsi ( |
1135 | IN CHAR16 *TextDeviceNode |
1136 | ) |
1137 | { |
1138 | CHAR16 *PunStr; |
1139 | CHAR16 *LunStr; |
1140 | SCSI_DEVICE_PATH *Scsi; |
1141 | |
1142 | PunStr = GetNextParamStr (&TextDeviceNode); |
1143 | LunStr = GetNextParamStr (&TextDeviceNode); |
1144 | Scsi = (SCSI_DEVICE_PATH *) CreateDeviceNode ( |
1145 | MESSAGING_DEVICE_PATH, |
1146 | MSG_SCSI_DP, |
1147 | sizeof (SCSI_DEVICE_PATH) |
1148 | ); |
1149 | |
1150 | Scsi->Pun = (UINT16) Xtoi (PunStr); |
1151 | Scsi->Lun = (UINT16) Xtoi (LunStr); |
1152 | |
1153 | return (EFI_DEVICE_PATH_PROTOCOL *) Scsi; |
1154 | } |
1155 | |
1156 | EFI_DEVICE_PATH_PROTOCOL * |
1157 | DevPathFromTextFibre ( |
1158 | IN CHAR16 *TextDeviceNode |
1159 | ) |
1160 | { |
1161 | CHAR16 *WWNStr; |
1162 | CHAR16 *LunStr; |
1163 | FIBRECHANNEL_DEVICE_PATH *Fibre; |
1164 | |
1165 | WWNStr = GetNextParamStr (&TextDeviceNode); |
1166 | LunStr = GetNextParamStr (&TextDeviceNode); |
1167 | Fibre = (FIBRECHANNEL_DEVICE_PATH *) CreateDeviceNode ( |
1168 | MESSAGING_DEVICE_PATH, |
1169 | MSG_FIBRECHANNEL_DP, |
1170 | sizeof (FIBRECHANNEL_DEVICE_PATH) |
1171 | ); |
1172 | |
1173 | Fibre->Reserved = 0; |
1174 | Xtoi64 (WWNStr, &Fibre->WWN); |
1175 | Xtoi64 (LunStr, &Fibre->Lun); |
1176 | |
1177 | return (EFI_DEVICE_PATH_PROTOCOL *) Fibre; |
1178 | } |
1179 | |
1180 | EFI_DEVICE_PATH_PROTOCOL * |
1181 | DevPathFromText1394 ( |
1182 | IN CHAR16 *TextDeviceNode |
1183 | ) |
1184 | { |
1185 | CHAR16 *GuidStr; |
1186 | F1394_DEVICE_PATH *F1394; |
1187 | |
1188 | GuidStr = GetNextParamStr (&TextDeviceNode); |
1189 | F1394 = (F1394_DEVICE_PATH *) CreateDeviceNode ( |
1190 | MESSAGING_DEVICE_PATH, |
1191 | MSG_1394_DP, |
1192 | sizeof (F1394_DEVICE_PATH) |
1193 | ); |
1194 | |
1195 | F1394->Reserved = 0; |
1196 | Xtoi64 (GuidStr, &F1394->Guid); |
1197 | |
1198 | return (EFI_DEVICE_PATH_PROTOCOL *) F1394; |
1199 | } |
1200 | |
1201 | EFI_DEVICE_PATH_PROTOCOL * |
1202 | DevPathFromTextUsb ( |
1203 | IN CHAR16 *TextDeviceNode |
1204 | ) |
1205 | { |
1206 | CHAR16 *PortStr; |
1207 | CHAR16 *InterfaceStr; |
1208 | USB_DEVICE_PATH *Usb; |
1209 | |
1210 | PortStr = GetNextParamStr (&TextDeviceNode); |
1211 | InterfaceStr = GetNextParamStr (&TextDeviceNode); |
1212 | Usb = (USB_DEVICE_PATH *) CreateDeviceNode ( |
1213 | MESSAGING_DEVICE_PATH, |
1214 | MSG_USB_DP, |
1215 | sizeof (USB_DEVICE_PATH) |
1216 | ); |
1217 | |
1218 | Usb->ParentPortNumber = (UINT8) Xtoi (PortStr); |
1219 | Usb->InterfaceNumber = (UINT8) Xtoi (InterfaceStr); |
1220 | |
1221 | return (EFI_DEVICE_PATH_PROTOCOL *) Usb; |
1222 | } |
1223 | |
1224 | EFI_DEVICE_PATH_PROTOCOL * |
1225 | DevPathFromTextI2O ( |
1226 | IN CHAR16 *TextDeviceNode |
1227 | ) |
1228 | { |
1229 | CHAR16 *TIDStr; |
1230 | I2O_DEVICE_PATH *I2O; |
1231 | |
1232 | TIDStr = GetNextParamStr (&TextDeviceNode); |
1233 | I2O = (I2O_DEVICE_PATH *) CreateDeviceNode ( |
1234 | MESSAGING_DEVICE_PATH, |
1235 | MSG_I2O_DP, |
1236 | sizeof (I2O_DEVICE_PATH) |
1237 | ); |
1238 | |
1239 | I2O->Tid = (UINT32) Xtoi (TIDStr); |
1240 | |
1241 | return (EFI_DEVICE_PATH_PROTOCOL *) I2O; |
1242 | } |
1243 | |
1244 | EFI_DEVICE_PATH_PROTOCOL * |
1245 | DevPathFromTextInfiniband ( |
1246 | IN CHAR16 *TextDeviceNode |
1247 | ) |
1248 | { |
1249 | CHAR16 *FlagsStr; |
1250 | CHAR16 *GuidStr; |
1251 | CHAR16 *SidStr; |
1252 | CHAR16 *TidStr; |
1253 | CHAR16 *DidStr; |
1254 | EFI_GUID PortGid; |
1255 | INFINIBAND_DEVICE_PATH *InfiniBand; |
1256 | |
1257 | FlagsStr = GetNextParamStr (&TextDeviceNode); |
1258 | GuidStr = GetNextParamStr (&TextDeviceNode); |
1259 | SidStr = GetNextParamStr (&TextDeviceNode); |
1260 | TidStr = GetNextParamStr (&TextDeviceNode); |
1261 | DidStr = GetNextParamStr (&TextDeviceNode); |
1262 | InfiniBand = (INFINIBAND_DEVICE_PATH *) CreateDeviceNode ( |
1263 | MESSAGING_DEVICE_PATH, |
1264 | MSG_INFINIBAND_DP, |
1265 | sizeof (INFINIBAND_DEVICE_PATH) |
1266 | ); |
1267 | |
1268 | InfiniBand->ResourceFlags = (UINT32) Xtoi (FlagsStr); |
1269 | StrToGuid (GuidStr, &PortGid); |
1270 | CopyMem (InfiniBand->PortGid, &PortGid, sizeof (EFI_GUID)); |
1271 | Xtoi64 (SidStr, &InfiniBand->ServiceId); |
1272 | Xtoi64 (TidStr, &InfiniBand->TargetPortId); |
1273 | Xtoi64 (DidStr, &InfiniBand->DeviceId); |
1274 | |
1275 | return (EFI_DEVICE_PATH_PROTOCOL *) InfiniBand; |
1276 | } |
1277 | |
1278 | EFI_DEVICE_PATH_PROTOCOL * |
1279 | DevPathFromTextVenMsg ( |
1280 | IN CHAR16 *TextDeviceNode |
1281 | ) |
1282 | { |
1283 | return ConvertFromTextVendor ( |
1284 | TextDeviceNode, |
1285 | MESSAGING_DEVICE_PATH, |
1286 | MSG_VENDOR_DP |
1287 | ); |
1288 | } |
1289 | |
1290 | EFI_DEVICE_PATH_PROTOCOL * |
1291 | DevPathFromTextVenPcAnsi ( |
1292 | IN CHAR16 *TextDeviceNode |
1293 | ) |
1294 | { |
1295 | VENDOR_DEVICE_PATH *Vendor; |
1296 | |
1297 | Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode ( |
1298 | MESSAGING_DEVICE_PATH, |
1299 | MSG_VENDOR_DP, |
1300 | sizeof (VENDOR_DEVICE_PATH)); |
ffac4bcb |
1301 | CopyGuid (&Vendor->Guid, &gEfiPcAnsiGuid); |
562d2849 |
1302 | |
1303 | return (EFI_DEVICE_PATH_PROTOCOL *) Vendor; |
1304 | } |
1305 | |
1306 | EFI_DEVICE_PATH_PROTOCOL * |
1307 | DevPathFromTextVenVt100 ( |
1308 | IN CHAR16 *TextDeviceNode |
1309 | ) |
1310 | { |
1311 | VENDOR_DEVICE_PATH *Vendor; |
1312 | |
1313 | Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode ( |
1314 | MESSAGING_DEVICE_PATH, |
1315 | MSG_VENDOR_DP, |
1316 | sizeof (VENDOR_DEVICE_PATH)); |
ffac4bcb |
1317 | CopyGuid (&Vendor->Guid, &gEfiVT100Guid); |
562d2849 |
1318 | |
1319 | return (EFI_DEVICE_PATH_PROTOCOL *) Vendor; |
1320 | } |
1321 | |
1322 | EFI_DEVICE_PATH_PROTOCOL * |
1323 | DevPathFromTextVenVt100Plus ( |
1324 | IN CHAR16 *TextDeviceNode |
1325 | ) |
1326 | { |
1327 | VENDOR_DEVICE_PATH *Vendor; |
1328 | |
1329 | Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode ( |
1330 | MESSAGING_DEVICE_PATH, |
1331 | MSG_VENDOR_DP, |
1332 | sizeof (VENDOR_DEVICE_PATH)); |
ffac4bcb |
1333 | CopyGuid (&Vendor->Guid, &gEfiVT100PlusGuid); |
562d2849 |
1334 | |
1335 | return (EFI_DEVICE_PATH_PROTOCOL *) Vendor; |
1336 | } |
1337 | |
1338 | EFI_DEVICE_PATH_PROTOCOL * |
1339 | DevPathFromTextVenUtf8 ( |
1340 | IN CHAR16 *TextDeviceNode |
1341 | ) |
1342 | { |
1343 | VENDOR_DEVICE_PATH *Vendor; |
1344 | |
1345 | Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode ( |
1346 | MESSAGING_DEVICE_PATH, |
1347 | MSG_VENDOR_DP, |
1348 | sizeof (VENDOR_DEVICE_PATH)); |
ffac4bcb |
1349 | CopyGuid (&Vendor->Guid, &gEfiVTUTF8Guid); |
562d2849 |
1350 | |
1351 | return (EFI_DEVICE_PATH_PROTOCOL *) Vendor; |
1352 | } |
1353 | |
1354 | EFI_DEVICE_PATH_PROTOCOL * |
1355 | DevPathFromTextUartFlowCtrl ( |
1356 | IN CHAR16 *TextDeviceNode |
1357 | ) |
1358 | { |
1359 | CHAR16 *ValueStr; |
1360 | UART_FLOW_CONTROL_DEVICE_PATH *UartFlowControl; |
1361 | |
1362 | ValueStr = GetNextParamStr (&TextDeviceNode); |
1363 | UartFlowControl = (UART_FLOW_CONTROL_DEVICE_PATH *) CreateDeviceNode ( |
1364 | MESSAGING_DEVICE_PATH, |
1365 | MSG_VENDOR_DP, |
1366 | sizeof (UART_FLOW_CONTROL_DEVICE_PATH) |
1367 | ); |
1368 | |
ffac4bcb |
1369 | CopyGuid (&UartFlowControl->Guid, &mEfiDevicePathMessagingUartFlowControlGuid); |
562d2849 |
1370 | if (StrCmp (ValueStr, L"XonXoff") == 0) { |
1371 | UartFlowControl->FlowControlMap = 2; |
1372 | } else if (StrCmp (ValueStr, L"Hardware") == 0) { |
1373 | UartFlowControl->FlowControlMap = 1; |
1374 | } else { |
1375 | UartFlowControl->FlowControlMap = 0; |
1376 | } |
1377 | |
1378 | return (EFI_DEVICE_PATH_PROTOCOL *) UartFlowControl; |
1379 | } |
1380 | |
1381 | EFI_DEVICE_PATH_PROTOCOL * |
1382 | DevPathFromTextSAS ( |
1383 | IN CHAR16 *TextDeviceNode |
1384 | ) |
1385 | { |
1386 | CHAR16 *AddressStr; |
1387 | CHAR16 *LunStr; |
1388 | CHAR16 *RTPStr; |
1389 | CHAR16 *SASSATAStr; |
1390 | CHAR16 *LocationStr; |
1391 | CHAR16 *ConnectStr; |
1392 | CHAR16 *DriveBayStr; |
1393 | CHAR16 *ReservedStr; |
1394 | UINT16 Info; |
1395 | SAS_DEVICE_PATH *Sas; |
1396 | |
1397 | AddressStr = GetNextParamStr (&TextDeviceNode); |
1398 | LunStr = GetNextParamStr (&TextDeviceNode); |
1399 | RTPStr = GetNextParamStr (&TextDeviceNode); |
1400 | SASSATAStr = GetNextParamStr (&TextDeviceNode); |
1401 | LocationStr = GetNextParamStr (&TextDeviceNode); |
1402 | ConnectStr = GetNextParamStr (&TextDeviceNode); |
1403 | DriveBayStr = GetNextParamStr (&TextDeviceNode); |
1404 | ReservedStr = GetNextParamStr (&TextDeviceNode); |
1405 | Info = 0x0000; |
1406 | Sas = (SAS_DEVICE_PATH *) CreateDeviceNode ( |
1407 | MESSAGING_DEVICE_PATH, |
1408 | MSG_VENDOR_DP, |
1409 | sizeof (SAS_DEVICE_PATH) |
1410 | ); |
1411 | |
ffac4bcb |
1412 | CopyGuid (&Sas->Guid, &mEfiDevicePathMessagingSASGuid); |
562d2849 |
1413 | Xtoi64 (AddressStr, &Sas->SasAddress); |
1414 | Xtoi64 (LunStr, &Sas->Lun); |
1415 | Sas->RelativeTargetPort = (UINT16) Xtoi (RTPStr); |
1416 | if (StrCmp (SASSATAStr, L"NoTopology") == 0) |
1417 | ; |
1418 | else { |
1419 | if (StrCmp (DriveBayStr, L"0") == 0) { |
1420 | Info |= 0x0001; |
1421 | } else { |
1422 | Info |= 0x0002; |
1423 | Info |= (Xtoi (DriveBayStr) << 8); |
1424 | } |
1425 | |
1426 | if (StrCmp (SASSATAStr, L"SATA") == 0) { |
1427 | Info |= 0x0010; |
1428 | } |
1429 | |
1430 | if (StrCmp (LocationStr, L"External") == 0) { |
1431 | Info |= 0x0020; |
1432 | } |
1433 | |
1434 | if (StrCmp (ConnectStr, L"Expanded") == 0) { |
1435 | Info |= 0x0040; |
1436 | } |
1437 | } |
1438 | |
1439 | Sas->DeviceTopology = Info; |
1440 | Sas->Reserved = (UINT32) Xtoi (ReservedStr); |
1441 | |
1442 | return (EFI_DEVICE_PATH_PROTOCOL *) Sas; |
1443 | } |
1444 | |
1445 | EFI_DEVICE_PATH_PROTOCOL * |
1446 | DevPathFromTextDebugPort ( |
1447 | IN CHAR16 *TextDeviceNode |
1448 | ) |
1449 | { |
1450 | VENDOR_DEFINED_MESSAGING_DEVICE_PATH *Vend; |
1451 | |
1452 | Vend = (VENDOR_DEFINED_MESSAGING_DEVICE_PATH *) CreateDeviceNode ( |
1453 | MESSAGING_DEVICE_PATH, |
1454 | MSG_VENDOR_DP, |
1455 | sizeof (VENDOR_DEFINED_MESSAGING_DEVICE_PATH) |
1456 | ); |
1457 | |
ffac4bcb |
1458 | CopyGuid (&Vend->Guid, &gEfiDebugPortProtocolGuid); |
562d2849 |
1459 | |
1460 | return (EFI_DEVICE_PATH_PROTOCOL *) Vend; |
1461 | } |
1462 | |
1463 | EFI_DEVICE_PATH_PROTOCOL * |
1464 | DevPathFromTextMAC ( |
1465 | IN CHAR16 *TextDeviceNode |
1466 | ) |
1467 | { |
1468 | CHAR16 *AddressStr; |
1469 | CHAR16 *IfTypeStr; |
1470 | UINTN Length; |
1471 | MAC_ADDR_DEVICE_PATH *MAC; |
1472 | |
1473 | AddressStr = GetNextParamStr (&TextDeviceNode); |
1474 | IfTypeStr = GetNextParamStr (&TextDeviceNode); |
1475 | MAC = (MAC_ADDR_DEVICE_PATH *) CreateDeviceNode ( |
1476 | MESSAGING_DEVICE_PATH, |
1477 | MSG_MAC_ADDR_DP, |
1478 | sizeof (MAC_ADDR_DEVICE_PATH) |
1479 | ); |
1480 | |
1481 | MAC->IfType = (UINT8) Xtoi (IfTypeStr); |
1482 | |
1483 | Length = sizeof (EFI_MAC_ADDRESS); |
1484 | StrToBuf (&MAC->MacAddress.Addr[0], Length, AddressStr); |
1485 | |
1486 | return (EFI_DEVICE_PATH_PROTOCOL *) MAC; |
1487 | } |
1488 | |
1489 | EFI_DEVICE_PATH_PROTOCOL * |
1490 | DevPathFromTextIPv4 ( |
1491 | IN CHAR16 *TextDeviceNode |
1492 | ) |
1493 | { |
1494 | CHAR16 *RemoteIPStr; |
1495 | CHAR16 *ProtocolStr; |
1496 | CHAR16 *TypeStr; |
1497 | CHAR16 *LocalIPStr; |
1498 | IPv4_DEVICE_PATH *IPv4; |
1499 | |
1500 | RemoteIPStr = GetNextParamStr (&TextDeviceNode); |
1501 | ProtocolStr = GetNextParamStr (&TextDeviceNode); |
1502 | TypeStr = GetNextParamStr (&TextDeviceNode); |
1503 | LocalIPStr = GetNextParamStr (&TextDeviceNode); |
1504 | IPv4 = (IPv4_DEVICE_PATH *) CreateDeviceNode ( |
1505 | MESSAGING_DEVICE_PATH, |
1506 | MSG_IPv4_DP, |
1507 | sizeof (IPv4_DEVICE_PATH) |
1508 | ); |
1509 | |
1510 | StrToIPv4Addr (&RemoteIPStr, &IPv4->RemoteIpAddress); |
1511 | IPv4->Protocol = (StrCmp (ProtocolStr, L"UDP") == 0) ? (UINT16) 0 : (UINT16) 1; |
1512 | if (StrCmp (TypeStr, L"Static") == 0) { |
1513 | IPv4->StaticIpAddress = TRUE; |
1514 | } else { |
1515 | IPv4->StaticIpAddress = FALSE; |
1516 | } |
1517 | |
1518 | StrToIPv4Addr (&LocalIPStr, &IPv4->LocalIpAddress); |
1519 | |
1520 | IPv4->LocalPort = 0; |
1521 | IPv4->RemotePort = 0; |
1522 | |
1523 | return (EFI_DEVICE_PATH_PROTOCOL *) IPv4; |
1524 | } |
1525 | |
1526 | EFI_DEVICE_PATH_PROTOCOL * |
1527 | DevPathFromTextIPv6 ( |
1528 | IN CHAR16 *TextDeviceNode |
1529 | ) |
1530 | { |
1531 | CHAR16 *RemoteIPStr; |
1532 | CHAR16 *ProtocolStr; |
1533 | CHAR16 *TypeStr; |
1534 | CHAR16 *LocalIPStr; |
1535 | IPv6_DEVICE_PATH *IPv6; |
1536 | |
1537 | RemoteIPStr = GetNextParamStr (&TextDeviceNode); |
1538 | ProtocolStr = GetNextParamStr (&TextDeviceNode); |
1539 | TypeStr = GetNextParamStr (&TextDeviceNode); |
1540 | LocalIPStr = GetNextParamStr (&TextDeviceNode); |
1541 | IPv6 = (IPv6_DEVICE_PATH *) CreateDeviceNode ( |
1542 | MESSAGING_DEVICE_PATH, |
1543 | MSG_IPv6_DP, |
1544 | sizeof (IPv6_DEVICE_PATH) |
1545 | ); |
1546 | |
1547 | StrToIPv6Addr (&RemoteIPStr, &IPv6->RemoteIpAddress); |
1548 | IPv6->Protocol = (StrCmp (ProtocolStr, L"UDP") == 0) ? (UINT16) 0 : (UINT16) 1; |
1549 | if (StrCmp (TypeStr, L"Static") == 0) { |
1550 | IPv6->StaticIpAddress = TRUE; |
1551 | } else { |
1552 | IPv6->StaticIpAddress = FALSE; |
1553 | } |
1554 | |
1555 | StrToIPv6Addr (&LocalIPStr, &IPv6->LocalIpAddress); |
1556 | |
1557 | IPv6->LocalPort = 0; |
1558 | IPv6->RemotePort = 0; |
1559 | |
1560 | return (EFI_DEVICE_PATH_PROTOCOL *) IPv6; |
1561 | } |
1562 | |
1563 | EFI_DEVICE_PATH_PROTOCOL * |
1564 | DevPathFromTextUart ( |
1565 | IN CHAR16 *TextDeviceNode |
1566 | ) |
1567 | { |
1568 | CHAR16 *BaudStr; |
1569 | CHAR16 *DataBitsStr; |
1570 | CHAR16 *ParityStr; |
1571 | CHAR16 *StopBitsStr; |
1572 | UART_DEVICE_PATH *Uart; |
1573 | |
1574 | BaudStr = GetNextParamStr (&TextDeviceNode); |
1575 | DataBitsStr = GetNextParamStr (&TextDeviceNode); |
1576 | ParityStr = GetNextParamStr (&TextDeviceNode); |
1577 | StopBitsStr = GetNextParamStr (&TextDeviceNode); |
1578 | Uart = (UART_DEVICE_PATH *) CreateDeviceNode ( |
1579 | MESSAGING_DEVICE_PATH, |
1580 | MSG_UART_DP, |
1581 | sizeof (UART_DEVICE_PATH) |
1582 | ); |
1583 | |
1584 | Uart->BaudRate = (StrCmp (BaudStr, L"DEFAULT") == 0) ? 115200 : Atoi (BaudStr); |
1585 | Uart->DataBits = (StrCmp (DataBitsStr, L"DEFAULT") == 0) ? (UINT8) 8 : (UINT8) Atoi (DataBitsStr); |
1586 | switch (*ParityStr) { |
1587 | case L'D': |
1588 | Uart->Parity = 0; |
1589 | break; |
1590 | |
1591 | case L'N': |
1592 | Uart->Parity = 1; |
1593 | break; |
1594 | |
1595 | case L'E': |
1596 | Uart->Parity = 2; |
1597 | break; |
1598 | |
1599 | case L'O': |
1600 | Uart->Parity = 3; |
1601 | break; |
1602 | |
1603 | case L'M': |
1604 | Uart->Parity = 4; |
1605 | break; |
1606 | |
1607 | case L'S': |
1608 | Uart->Parity = 5; |
1609 | |
1610 | default: |
1611 | Uart->Parity = 0xff; |
1612 | } |
1613 | |
1614 | if (StrCmp (StopBitsStr, L"D") == 0) { |
1615 | Uart->StopBits = (UINT8) 0; |
1616 | } else if (StrCmp (StopBitsStr, L"1") == 0) { |
1617 | Uart->StopBits = (UINT8) 1; |
1618 | } else if (StrCmp (StopBitsStr, L"1.5") == 0) { |
1619 | Uart->StopBits = (UINT8) 2; |
1620 | } else if (StrCmp (StopBitsStr, L"2") == 0) { |
1621 | Uart->StopBits = (UINT8) 3; |
1622 | } else { |
1623 | Uart->StopBits = 0xff; |
1624 | } |
1625 | |
1626 | return (EFI_DEVICE_PATH_PROTOCOL *) Uart; |
1627 | } |
1628 | |
1629 | EFI_DEVICE_PATH_PROTOCOL * |
1630 | ConvertFromTextUsbClass ( |
1631 | IN CHAR16 *TextDeviceNode, |
1632 | IN USB_CLASS_TEXT *UsbClassText |
1633 | ) |
1634 | { |
1635 | CHAR16 *VIDStr; |
1636 | CHAR16 *PIDStr; |
1637 | CHAR16 *ClassStr; |
1638 | CHAR16 *SubClassStr; |
1639 | CHAR16 *ProtocolStr; |
1640 | USB_CLASS_DEVICE_PATH *UsbClass; |
1641 | |
1642 | UsbClass = (USB_CLASS_DEVICE_PATH *) CreateDeviceNode ( |
1643 | MESSAGING_DEVICE_PATH, |
1644 | MSG_USB_CLASS_DP, |
1645 | sizeof (USB_CLASS_DEVICE_PATH) |
1646 | ); |
1647 | |
1648 | VIDStr = GetNextParamStr (&TextDeviceNode); |
1649 | PIDStr = GetNextParamStr (&TextDeviceNode); |
1650 | if (UsbClassText->ClassExist) { |
1651 | ClassStr = GetNextParamStr (&TextDeviceNode); |
1652 | UsbClass->DeviceClass = (UINT8) Xtoi (ClassStr); |
1653 | } else { |
1654 | UsbClass->DeviceClass = UsbClassText->Class; |
1655 | } |
1656 | if (UsbClassText->SubClassExist) { |
1657 | SubClassStr = GetNextParamStr (&TextDeviceNode); |
1658 | UsbClass->DeviceSubClass = (UINT8) Xtoi (SubClassStr); |
1659 | } else { |
1660 | UsbClass->DeviceSubClass = UsbClassText->SubClass; |
1661 | } |
1662 | |
1663 | ProtocolStr = GetNextParamStr (&TextDeviceNode); |
1664 | |
1665 | UsbClass->VendorId = (UINT16) Xtoi (VIDStr); |
1666 | UsbClass->ProductId = (UINT16) Xtoi (PIDStr); |
1667 | UsbClass->DeviceProtocol = (UINT8) Xtoi (ProtocolStr); |
1668 | |
1669 | return (EFI_DEVICE_PATH_PROTOCOL *) UsbClass; |
1670 | } |
1671 | |
1672 | |
1673 | EFI_DEVICE_PATH_PROTOCOL * |
1674 | DevPathFromTextUsbClass ( |
1675 | IN CHAR16 *TextDeviceNode |
1676 | ) |
1677 | { |
1678 | USB_CLASS_TEXT UsbClassText; |
1679 | |
1680 | UsbClassText.ClassExist = TRUE; |
1681 | UsbClassText.SubClassExist = TRUE; |
1682 | |
1683 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1684 | } |
1685 | |
1686 | EFI_DEVICE_PATH_PROTOCOL * |
1687 | DevPathFromTextUsbAudio ( |
1688 | IN CHAR16 *TextDeviceNode |
1689 | ) |
1690 | { |
1691 | USB_CLASS_TEXT UsbClassText; |
1692 | |
1693 | UsbClassText.ClassExist = FALSE; |
1694 | UsbClassText.Class = USB_CLASS_AUDIO; |
1695 | UsbClassText.SubClassExist = TRUE; |
1696 | |
1697 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1698 | } |
1699 | |
1700 | EFI_DEVICE_PATH_PROTOCOL * |
1701 | DevPathFromTextUsbCDCControl ( |
1702 | IN CHAR16 *TextDeviceNode |
1703 | ) |
1704 | { |
1705 | USB_CLASS_TEXT UsbClassText; |
1706 | |
1707 | UsbClassText.ClassExist = FALSE; |
1708 | UsbClassText.Class = USB_CLASS_CDCCONTROL; |
1709 | UsbClassText.SubClassExist = TRUE; |
1710 | |
1711 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1712 | } |
1713 | |
1714 | EFI_DEVICE_PATH_PROTOCOL * |
1715 | DevPathFromTextUsbHID ( |
1716 | IN CHAR16 *TextDeviceNode |
1717 | ) |
1718 | { |
1719 | USB_CLASS_TEXT UsbClassText; |
1720 | |
1721 | UsbClassText.ClassExist = FALSE; |
1722 | UsbClassText.Class = USB_CLASS_HID; |
1723 | UsbClassText.SubClassExist = TRUE; |
1724 | |
1725 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1726 | } |
1727 | |
1728 | EFI_DEVICE_PATH_PROTOCOL * |
1729 | DevPathFromTextUsbImage ( |
1730 | IN CHAR16 *TextDeviceNode |
1731 | ) |
1732 | { |
1733 | USB_CLASS_TEXT UsbClassText; |
1734 | |
1735 | UsbClassText.ClassExist = FALSE; |
1736 | UsbClassText.Class = USB_CLASS_IMAGE; |
1737 | UsbClassText.SubClassExist = TRUE; |
1738 | |
1739 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1740 | } |
1741 | |
1742 | EFI_DEVICE_PATH_PROTOCOL * |
1743 | DevPathFromTextUsbPrinter ( |
1744 | IN CHAR16 *TextDeviceNode |
1745 | ) |
1746 | { |
1747 | USB_CLASS_TEXT UsbClassText; |
1748 | |
1749 | UsbClassText.ClassExist = FALSE; |
1750 | UsbClassText.Class = USB_CLASS_PRINTER; |
1751 | UsbClassText.SubClassExist = TRUE; |
1752 | |
1753 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1754 | } |
1755 | |
1756 | EFI_DEVICE_PATH_PROTOCOL * |
1757 | DevPathFromTextUsbMassStorage ( |
1758 | IN CHAR16 *TextDeviceNode |
1759 | ) |
1760 | { |
1761 | USB_CLASS_TEXT UsbClassText; |
1762 | |
1763 | UsbClassText.ClassExist = FALSE; |
1764 | UsbClassText.Class = USB_CLASS_MASS_STORAGE; |
1765 | UsbClassText.SubClassExist = TRUE; |
1766 | |
1767 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1768 | } |
1769 | |
1770 | EFI_DEVICE_PATH_PROTOCOL * |
1771 | DevPathFromTextUsbHub ( |
1772 | IN CHAR16 *TextDeviceNode |
1773 | ) |
1774 | { |
1775 | USB_CLASS_TEXT UsbClassText; |
1776 | |
1777 | UsbClassText.ClassExist = FALSE; |
1778 | UsbClassText.Class = USB_CLASS_HUB; |
1779 | UsbClassText.SubClassExist = TRUE; |
1780 | |
1781 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1782 | } |
1783 | |
1784 | EFI_DEVICE_PATH_PROTOCOL * |
1785 | DevPathFromTextUsbCDCData ( |
1786 | IN CHAR16 *TextDeviceNode |
1787 | ) |
1788 | { |
1789 | USB_CLASS_TEXT UsbClassText; |
1790 | |
1791 | UsbClassText.ClassExist = FALSE; |
1792 | UsbClassText.Class = USB_CLASS_CDCDATA; |
1793 | UsbClassText.SubClassExist = TRUE; |
1794 | |
1795 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1796 | } |
1797 | |
1798 | EFI_DEVICE_PATH_PROTOCOL * |
1799 | DevPathFromTextUsbSmartCard ( |
1800 | IN CHAR16 *TextDeviceNode |
1801 | ) |
1802 | { |
1803 | USB_CLASS_TEXT UsbClassText; |
1804 | |
1805 | UsbClassText.ClassExist = FALSE; |
1806 | UsbClassText.Class = USB_CLASS_SMART_CARD; |
1807 | UsbClassText.SubClassExist = TRUE; |
1808 | |
1809 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1810 | } |
1811 | |
1812 | EFI_DEVICE_PATH_PROTOCOL * |
1813 | DevPathFromTextUsbVideo ( |
1814 | IN CHAR16 *TextDeviceNode |
1815 | ) |
1816 | { |
1817 | USB_CLASS_TEXT UsbClassText; |
1818 | |
1819 | UsbClassText.ClassExist = FALSE; |
1820 | UsbClassText.Class = USB_CLASS_VIDEO; |
1821 | UsbClassText.SubClassExist = TRUE; |
1822 | |
1823 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1824 | } |
1825 | |
1826 | EFI_DEVICE_PATH_PROTOCOL * |
1827 | DevPathFromTextUsbDiagnostic ( |
1828 | IN CHAR16 *TextDeviceNode |
1829 | ) |
1830 | { |
1831 | USB_CLASS_TEXT UsbClassText; |
1832 | |
1833 | UsbClassText.ClassExist = FALSE; |
1834 | UsbClassText.Class = USB_CLASS_DIAGNOSTIC; |
1835 | UsbClassText.SubClassExist = TRUE; |
1836 | |
1837 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1838 | } |
1839 | |
1840 | EFI_DEVICE_PATH_PROTOCOL * |
1841 | DevPathFromTextUsbWireless ( |
1842 | IN CHAR16 *TextDeviceNode |
1843 | ) |
1844 | { |
1845 | USB_CLASS_TEXT UsbClassText; |
1846 | |
1847 | UsbClassText.ClassExist = FALSE; |
1848 | UsbClassText.Class = USB_CLASS_WIRELESS; |
1849 | UsbClassText.SubClassExist = TRUE; |
1850 | |
1851 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1852 | } |
1853 | |
1854 | EFI_DEVICE_PATH_PROTOCOL * |
1855 | DevPathFromTextUsbDeviceFirmwareUpdate ( |
1856 | IN CHAR16 *TextDeviceNode |
1857 | ) |
1858 | { |
1859 | USB_CLASS_TEXT UsbClassText; |
1860 | |
1861 | UsbClassText.ClassExist = FALSE; |
1862 | UsbClassText.Class = USB_CLASS_RESERVE; |
1863 | UsbClassText.SubClassExist = FALSE; |
1864 | UsbClassText.SubClass = USB_SUBCLASS_FW_UPDATE; |
1865 | |
1866 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1867 | } |
1868 | |
1869 | EFI_DEVICE_PATH_PROTOCOL * |
1870 | DevPathFromTextUsbIrdaBridge ( |
1871 | IN CHAR16 *TextDeviceNode |
1872 | ) |
1873 | { |
1874 | USB_CLASS_TEXT UsbClassText; |
1875 | |
1876 | UsbClassText.ClassExist = FALSE; |
1877 | UsbClassText.Class = USB_CLASS_RESERVE; |
1878 | UsbClassText.SubClassExist = FALSE; |
1879 | UsbClassText.SubClass = USB_SUBCLASS_IRDA_BRIDGE; |
1880 | |
1881 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1882 | } |
1883 | |
1884 | EFI_DEVICE_PATH_PROTOCOL * |
1885 | DevPathFromTextUsbTestAndMeasurement ( |
1886 | IN CHAR16 *TextDeviceNode |
1887 | ) |
1888 | { |
1889 | USB_CLASS_TEXT UsbClassText; |
1890 | |
1891 | UsbClassText.ClassExist = FALSE; |
1892 | UsbClassText.Class = USB_CLASS_RESERVE; |
1893 | UsbClassText.SubClassExist = FALSE; |
1894 | UsbClassText.SubClass = USB_SUBCLASS_TEST; |
1895 | |
1896 | return ConvertFromTextUsbClass (TextDeviceNode, &UsbClassText); |
1897 | } |
1898 | |
1899 | EFI_DEVICE_PATH_PROTOCOL * |
1900 | DevPathFromTextUsbWwid ( |
1901 | IN CHAR16 *TextDeviceNode |
1902 | ) |
1903 | { |
1904 | CHAR16 *VIDStr; |
1905 | CHAR16 *PIDStr; |
1906 | CHAR16 *InterfaceNumStr; |
1907 | USB_WWID_DEVICE_PATH *UsbWwid; |
1908 | |
1909 | VIDStr = GetNextParamStr (&TextDeviceNode); |
1910 | PIDStr = GetNextParamStr (&TextDeviceNode); |
1911 | InterfaceNumStr = GetNextParamStr (&TextDeviceNode); |
1912 | UsbWwid = (USB_WWID_DEVICE_PATH *) CreateDeviceNode ( |
1913 | MESSAGING_DEVICE_PATH, |
1914 | MSG_USB_WWID_DP, |
1915 | sizeof (USB_WWID_DEVICE_PATH) |
1916 | ); |
1917 | |
1918 | UsbWwid->VendorId = (UINT16) Xtoi (VIDStr); |
1919 | UsbWwid->ProductId = (UINT16) Xtoi (PIDStr); |
1920 | UsbWwid->InterfaceNumber = (UINT16) Xtoi (InterfaceNumStr); |
1921 | |
1922 | return (EFI_DEVICE_PATH_PROTOCOL *) UsbWwid; |
1923 | } |
1924 | |
1925 | EFI_DEVICE_PATH_PROTOCOL * |
1926 | DevPathFromTextUnit ( |
1927 | IN CHAR16 *TextDeviceNode |
1928 | ) |
1929 | { |
1930 | CHAR16 *LunStr; |
1931 | DEVICE_LOGICAL_UNIT_DEVICE_PATH *LogicalUnit; |
1932 | |
1933 | LunStr = GetNextParamStr (&TextDeviceNode); |
1934 | LogicalUnit = (DEVICE_LOGICAL_UNIT_DEVICE_PATH *) CreateDeviceNode ( |
1935 | MESSAGING_DEVICE_PATH, |
1936 | MSG_DEVICE_LOGICAL_UNIT_DP, |
1937 | sizeof (DEVICE_LOGICAL_UNIT_DEVICE_PATH) |
1938 | ); |
1939 | |
1940 | LogicalUnit->Lun = (UINT8) Xtoi (LunStr); |
1941 | |
1942 | return (EFI_DEVICE_PATH_PROTOCOL *) LogicalUnit; |
1943 | } |
1944 | |
1945 | EFI_DEVICE_PATH_PROTOCOL * |
1946 | DevPathFromTextiSCSI ( |
1947 | IN CHAR16 *TextDeviceNode |
1948 | ) |
1949 | { |
1950 | UINT16 Options; |
1951 | CHAR16 *NameStr; |
1952 | CHAR16 *PortalGroupStr; |
1953 | CHAR16 *LunStr; |
1954 | CHAR16 *HeaderDigestStr; |
1955 | CHAR16 *DataDigestStr; |
1956 | CHAR16 *AuthenticationStr; |
1957 | CHAR16 *ProtocolStr; |
1958 | ISCSI_DEVICE_PATH_WITH_NAME *iSCSI; |
1959 | |
1960 | NameStr = GetNextParamStr (&TextDeviceNode); |
1961 | PortalGroupStr = GetNextParamStr (&TextDeviceNode); |
1962 | LunStr = GetNextParamStr (&TextDeviceNode); |
1963 | HeaderDigestStr = GetNextParamStr (&TextDeviceNode); |
1964 | DataDigestStr = GetNextParamStr (&TextDeviceNode); |
1965 | AuthenticationStr = GetNextParamStr (&TextDeviceNode); |
1966 | ProtocolStr = GetNextParamStr (&TextDeviceNode); |
1967 | iSCSI = (ISCSI_DEVICE_PATH_WITH_NAME *) CreateDeviceNode ( |
1968 | MESSAGING_DEVICE_PATH, |
1969 | MSG_ISCSI_DP, |
1970 | sizeof (ISCSI_DEVICE_PATH_WITH_NAME) + (UINT16) (StrLen (NameStr) * 2) |
1971 | ); |
1972 | |
1973 | StrCpy (iSCSI->iSCSITargetName, NameStr); |
1974 | iSCSI->TargetPortalGroupTag = (UINT16) Xtoi (PortalGroupStr); |
1975 | Xtoi64 (LunStr, &iSCSI->Lun); |
1976 | |
1977 | Options = 0x0000; |
1978 | if (StrCmp (HeaderDigestStr, L"CRC32C") == 0) { |
1979 | Options |= 0x0002; |
1980 | } |
1981 | |
1982 | if (StrCmp (DataDigestStr, L"CRC32C") == 0) { |
1983 | Options |= 0x0008; |
1984 | } |
1985 | |
1986 | if (StrCmp (AuthenticationStr, L"None") == 0) { |
1987 | Options |= 0x0800; |
1988 | } |
1989 | |
1990 | if (StrCmp (AuthenticationStr, L"CHAP_UNI") == 0) { |
1991 | Options |= 0x1000; |
1992 | } |
1993 | |
1994 | iSCSI->LoginOption = (UINT16) Options; |
1995 | |
1996 | iSCSI->NetworkProtocol = (UINT16) StrCmp (ProtocolStr, L"TCP"); |
1997 | iSCSI->Reserved = (UINT16) 0; |
1998 | |
1999 | return (EFI_DEVICE_PATH_PROTOCOL *) iSCSI; |
2000 | } |
2001 | |
2002 | EFI_DEVICE_PATH_PROTOCOL * |
2003 | DevPathFromTextHD ( |
2004 | IN CHAR16 *TextDeviceNode |
2005 | ) |
2006 | { |
2007 | CHAR16 *PartitionStr; |
2008 | CHAR16 *TypeStr; |
2009 | CHAR16 *SignatureStr; |
2010 | CHAR16 *StartStr; |
2011 | CHAR16 *SizeStr; |
2012 | UINT32 Signature32; |
2013 | EFI_GUID SignatureGuid; |
2014 | HARDDRIVE_DEVICE_PATH *Hd; |
2015 | |
2016 | PartitionStr = GetNextParamStr (&TextDeviceNode); |
2017 | TypeStr = GetNextParamStr (&TextDeviceNode); |
2018 | SignatureStr = GetNextParamStr (&TextDeviceNode); |
2019 | StartStr = GetNextParamStr (&TextDeviceNode); |
2020 | SizeStr = GetNextParamStr (&TextDeviceNode); |
2021 | Hd = (HARDDRIVE_DEVICE_PATH *) CreateDeviceNode ( |
2022 | MEDIA_DEVICE_PATH, |
2023 | MEDIA_HARDDRIVE_DP, |
2024 | sizeof (HARDDRIVE_DEVICE_PATH) |
2025 | ); |
2026 | |
2027 | Hd->PartitionNumber = (UINT32) Atoi (PartitionStr); |
2028 | |
2029 | ZeroMem (Hd->Signature, 16); |
2030 | Hd->MBRType = (UINT8) 0; |
2031 | |
2032 | if (StrCmp (TypeStr, L"None") == 0) { |
2033 | Hd->SignatureType = (UINT8) 0; |
2034 | } else if (StrCmp (TypeStr, L"MBR") == 0) { |
2035 | Hd->SignatureType = SIGNATURE_TYPE_MBR; |
2036 | Hd->MBRType = 0x01; |
2037 | |
2038 | Signature32 = (UINT32) Xtoi (SignatureStr); |
2039 | CopyMem (Hd->Signature, &Signature32, sizeof (UINT32)); |
2040 | } else if (StrCmp (TypeStr, L"GUID") == 0) { |
2041 | Hd->SignatureType = SIGNATURE_TYPE_GUID; |
2042 | Hd->MBRType = 0x02; |
2043 | |
2044 | StrToGuid (SignatureStr, &SignatureGuid); |
2045 | CopyMem (Hd->Signature, &SignatureGuid, sizeof (EFI_GUID)); |
2046 | } else { |
2047 | Hd->SignatureType = 0xff; |
2048 | |
2049 | } |
2050 | |
2051 | Xtoi64 (StartStr, &Hd->PartitionStart); |
2052 | Xtoi64 (SizeStr, &Hd->PartitionSize); |
2053 | |
2054 | return (EFI_DEVICE_PATH_PROTOCOL *) Hd; |
2055 | } |
2056 | |
2057 | EFI_DEVICE_PATH_PROTOCOL * |
2058 | DevPathFromTextCDROM ( |
2059 | IN CHAR16 *TextDeviceNode |
2060 | ) |
2061 | { |
2062 | CHAR16 *EntryStr; |
2063 | CHAR16 *StartStr; |
2064 | CHAR16 *SizeStr; |
2065 | CDROM_DEVICE_PATH *CDROM; |
2066 | |
2067 | EntryStr = GetNextParamStr (&TextDeviceNode); |
2068 | StartStr = GetNextParamStr (&TextDeviceNode); |
2069 | SizeStr = GetNextParamStr (&TextDeviceNode); |
2070 | CDROM = (CDROM_DEVICE_PATH *) CreateDeviceNode ( |
2071 | MEDIA_DEVICE_PATH, |
2072 | MEDIA_CDROM_DP, |
2073 | sizeof (CDROM_DEVICE_PATH) |
2074 | ); |
2075 | |
2076 | CDROM->BootEntry = (UINT32) Xtoi (EntryStr); |
2077 | Xtoi64 (StartStr, &CDROM->PartitionStart); |
2078 | Xtoi64 (SizeStr, &CDROM->PartitionSize); |
2079 | |
2080 | return (EFI_DEVICE_PATH_PROTOCOL *) CDROM; |
2081 | } |
2082 | |
2083 | EFI_DEVICE_PATH_PROTOCOL * |
2084 | DevPathFromTextVenMEDIA ( |
2085 | IN CHAR16 *TextDeviceNode |
2086 | ) |
2087 | { |
2088 | return ConvertFromTextVendor ( |
2089 | TextDeviceNode, |
2090 | MEDIA_DEVICE_PATH, |
2091 | MEDIA_VENDOR_DP |
2092 | ); |
2093 | } |
2094 | |
2095 | EFI_DEVICE_PATH_PROTOCOL * |
2096 | DevPathFromTextFilePath ( |
2097 | IN CHAR16 *TextDeviceNode |
2098 | ) |
2099 | { |
2100 | FILEPATH_DEVICE_PATH *File; |
2101 | |
2102 | File = (FILEPATH_DEVICE_PATH *) CreateDeviceNode ( |
2103 | MEDIA_DEVICE_PATH, |
2104 | MEDIA_FILEPATH_DP, |
2105 | sizeof (FILEPATH_DEVICE_PATH) + (UINT16) (StrLen (TextDeviceNode) * 2) |
2106 | ); |
2107 | |
2108 | StrCpy (File->PathName, TextDeviceNode); |
2109 | |
2110 | return (EFI_DEVICE_PATH_PROTOCOL *) File; |
2111 | } |
2112 | |
2113 | EFI_DEVICE_PATH_PROTOCOL * |
2114 | DevPathFromTextMedia ( |
2115 | IN CHAR16 *TextDeviceNode |
2116 | ) |
2117 | { |
2118 | CHAR16 *GuidStr; |
2119 | MEDIA_PROTOCOL_DEVICE_PATH *Media; |
2120 | |
2121 | GuidStr = GetNextParamStr (&TextDeviceNode); |
2122 | Media = (MEDIA_PROTOCOL_DEVICE_PATH *) CreateDeviceNode ( |
2123 | MEDIA_DEVICE_PATH, |
2124 | MEDIA_PROTOCOL_DP, |
2125 | sizeof (MEDIA_PROTOCOL_DEVICE_PATH) |
2126 | ); |
2127 | |
2128 | StrToGuid (GuidStr, &Media->Protocol); |
2129 | |
2130 | return (EFI_DEVICE_PATH_PROTOCOL *) Media; |
2131 | } |
2132 | |
2133 | EFI_DEVICE_PATH_PROTOCOL * |
2134 | DevPathFromTextBBS ( |
2135 | IN CHAR16 *TextDeviceNode |
2136 | ) |
2137 | { |
2138 | CHAR16 *TypeStr; |
2139 | CHAR16 *IdStr; |
2140 | CHAR16 *FlagsStr; |
2141 | UINT8 *AsciiStr; |
2142 | BBS_BBS_DEVICE_PATH *Bbs; |
2143 | |
2144 | TypeStr = GetNextParamStr (&TextDeviceNode); |
2145 | IdStr = GetNextParamStr (&TextDeviceNode); |
2146 | FlagsStr = GetNextParamStr (&TextDeviceNode); |
2147 | Bbs = (BBS_BBS_DEVICE_PATH *) CreateDeviceNode ( |
2148 | BBS_DEVICE_PATH, |
2149 | BBS_BBS_DP, |
2150 | sizeof (BBS_BBS_DEVICE_PATH) + (UINT16) (StrLen (IdStr)) |
2151 | ); |
2152 | |
2153 | if (StrCmp (TypeStr, L"Floppy") == 0) { |
2154 | Bbs->DeviceType = BBS_TYPE_FLOPPY; |
2155 | } else if (StrCmp (TypeStr, L"HD") == 0) { |
2156 | Bbs->DeviceType = BBS_TYPE_HARDDRIVE; |
2157 | } else if (StrCmp (TypeStr, L"CDROM") == 0) { |
2158 | Bbs->DeviceType = BBS_TYPE_CDROM; |
2159 | } else if (StrCmp (TypeStr, L"PCMCIA") == 0) { |
2160 | Bbs->DeviceType = BBS_TYPE_PCMCIA; |
2161 | } else if (StrCmp (TypeStr, L"USB") == 0) { |
2162 | Bbs->DeviceType = BBS_TYPE_USB; |
2163 | } else if (StrCmp (TypeStr, L"Network") == 0) { |
2164 | Bbs->DeviceType = BBS_TYPE_EMBEDDED_NETWORK; |
2165 | } else { |
2166 | Bbs->DeviceType = BBS_TYPE_UNKNOWN; |
2167 | } |
2168 | |
ffac4bcb |
2169 | AsciiStr = (UINT8 *) Bbs->String; |
2170 | StrToAscii (IdStr, (CHAR8 **) &AsciiStr); |
562d2849 |
2171 | |
2172 | Bbs->StatusFlag = (UINT16) Xtoi (FlagsStr); |
2173 | |
2174 | return (EFI_DEVICE_PATH_PROTOCOL *) Bbs; |
2175 | } |
2176 | |
2177 | DEVICE_PATH_FROM_TEXT_TABLE DevPathFromTextTable[] = { |
ffac4bcb |
2178 | {L"Pci", DevPathFromTextPci}, |
2179 | {L"PcCard", DevPathFromTextPcCard}, |
2180 | {L"MemoryMapped", DevPathFromTextMemoryMapped}, |
2181 | {L"VenHw", DevPathFromTextVenHw}, |
2182 | {L"Ctrl", DevPathFromTextCtrl}, |
2183 | {L"Acpi", DevPathFromTextAcpi}, |
2184 | {L"PciRoot", DevPathFromTextPciRoot}, |
2185 | {L"Floppy", DevPathFromTextFloppy}, |
2186 | {L"Keyboard", DevPathFromTextKeyboard}, |
2187 | {L"Serial", DevPathFromTextSerial}, |
2188 | {L"ParallelPort", DevPathFromTextParallelPort}, |
2189 | {L"AcpiEx", DevPathFromTextAcpiEx}, |
2190 | {L"AcpiExp", DevPathFromTextAcpiExp}, |
2191 | {L"Ata", DevPathFromTextAta}, |
2192 | {L"Scsi", DevPathFromTextScsi}, |
2193 | {L"Fibre", DevPathFromTextFibre}, |
2194 | {L"I1394", DevPathFromText1394}, |
2195 | {L"USB", DevPathFromTextUsb}, |
2196 | {L"I2O", DevPathFromTextI2O}, |
2197 | {L"Infiniband", DevPathFromTextInfiniband}, |
2198 | {L"VenMsg", DevPathFromTextVenMsg}, |
2199 | {L"VenPcAnsi", DevPathFromTextVenPcAnsi}, |
2200 | {L"VenVt100", DevPathFromTextVenVt100}, |
2201 | {L"VenVt100Plus", DevPathFromTextVenVt100Plus}, |
2202 | {L"VenUtf8", DevPathFromTextVenUtf8}, |
2203 | {L"UartFlowCtrl", DevPathFromTextUartFlowCtrl}, |
2204 | {L"SAS", DevPathFromTextSAS}, |
2205 | {L"DebugPort", DevPathFromTextDebugPort}, |
2206 | {L"MAC", DevPathFromTextMAC}, |
2207 | {L"IPv4", DevPathFromTextIPv4}, |
2208 | {L"IPv6", DevPathFromTextIPv6}, |
2209 | {L"Uart", DevPathFromTextUart}, |
2210 | {L"UsbClass", DevPathFromTextUsbClass}, |
2211 | {L"UsbAudio", DevPathFromTextUsbAudio}, |
2212 | {L"UsbCDCControl", DevPathFromTextUsbCDCControl}, |
2213 | {L"UsbHID", DevPathFromTextUsbHID}, |
2214 | {L"UsbImage", DevPathFromTextUsbImage}, |
2215 | {L"UsbPrinter", DevPathFromTextUsbPrinter}, |
2216 | {L"UsbMassStorage", DevPathFromTextUsbMassStorage}, |
2217 | {L"UsbHub", DevPathFromTextUsbHub}, |
2218 | {L"UsbCDCData", DevPathFromTextUsbCDCData}, |
2219 | {L"UsbSmartCard", DevPathFromTextUsbSmartCard}, |
2220 | {L"UsbVideo", DevPathFromTextUsbVideo}, |
2221 | {L"UsbDiagnostic", DevPathFromTextUsbDiagnostic}, |
2222 | {L"UsbWireless", DevPathFromTextUsbWireless}, |
2223 | {L"UsbDeviceFirmwareUpdate", DevPathFromTextUsbDeviceFirmwareUpdate}, |
2224 | {L"UsbIrdaBridge", DevPathFromTextUsbIrdaBridge}, |
2225 | {L"UsbTestAndMeasurement", DevPathFromTextUsbTestAndMeasurement}, |
2226 | {L"UsbWwid", DevPathFromTextUsbWwid}, |
2227 | {L"Unit", DevPathFromTextUnit}, |
2228 | {L"iSCSI", DevPathFromTextiSCSI}, |
2229 | {L"HD", DevPathFromTextHD}, |
2230 | {L"CDROM", DevPathFromTextCDROM}, |
2231 | {L"VenMEDIA", DevPathFromTextVenMEDIA}, |
2232 | {L"Media", DevPathFromTextMedia}, |
2233 | {L"BBS", DevPathFromTextBBS}, |
2234 | {NULL, NULL} |
562d2849 |
2235 | }; |
2236 | |
2237 | EFI_DEVICE_PATH_PROTOCOL * |
2238 | ConvertTextToDeviceNode ( |
2239 | IN CONST CHAR16 *TextDeviceNode |
2240 | ) |
2241 | /*++ |
2242 | |
2243 | Routine Description: |
2244 | Convert text to the binary representation of a device node. |
2245 | |
2246 | Arguments: |
2247 | TextDeviceNode - TextDeviceNode points to the text representation of a device |
2248 | node. Conversion starts with the first character and continues |
2249 | until the first non-device node character. |
2250 | |
2251 | Returns: |
2252 | A pointer - Pointer to the EFI device node. |
2253 | NULL - If TextDeviceNode is NULL or there was insufficient memory or text unsupported. |
2254 | |
2255 | --*/ |
2256 | { |
2257 | EFI_DEVICE_PATH_PROTOCOL * (*DumpNode) (CHAR16 *); |
2258 | CHAR16 *ParamStr; |
2259 | EFI_DEVICE_PATH_PROTOCOL *DeviceNode; |
2260 | CHAR16 *DeviceNodeStr; |
2261 | UINTN Index; |
2262 | |
2263 | if ((TextDeviceNode == NULL) || (IS_NULL (*TextDeviceNode))) { |
2264 | return NULL; |
2265 | } |
2266 | |
2267 | ParamStr = NULL; |
2268 | DumpNode = NULL; |
2269 | DeviceNodeStr = StrDuplicate (TextDeviceNode); |
2270 | |
2271 | for (Index = 0; DevPathFromTextTable[Index].Function; Index++) { |
2272 | ParamStr = GetParamByNodeName (DeviceNodeStr, DevPathFromTextTable[Index].DevicePathNodeText); |
2273 | if (ParamStr != NULL) { |
2274 | DumpNode = DevPathFromTextTable[Index].Function; |
2275 | break; |
2276 | } |
2277 | } |
2278 | |
2279 | if (DumpNode == NULL) { |
2280 | // |
2281 | // A file path |
2282 | // |
2283 | DumpNode = DevPathFromTextFilePath; |
2284 | DeviceNode = DumpNode (DeviceNodeStr); |
2285 | } else { |
2286 | DeviceNode = DumpNode (ParamStr); |
2287 | gBS->FreePool (ParamStr); |
2288 | } |
2289 | |
2290 | gBS->FreePool (DeviceNodeStr); |
2291 | |
2292 | return DeviceNode; |
2293 | } |
2294 | |
2295 | EFI_DEVICE_PATH_PROTOCOL * |
2296 | ConvertTextToDevicePath ( |
2297 | IN CONST CHAR16 *TextDevicePath |
2298 | ) |
2299 | /*++ |
2300 | |
2301 | Routine Description: |
2302 | Convert text to the binary representation of a device path. |
2303 | |
2304 | Arguments: |
2305 | TextDevicePath - TextDevicePath points to the text representation of a device |
2306 | path. Conversion starts with the first character and continues |
2307 | until the first non-device node character. |
2308 | |
2309 | Returns: |
2310 | A pointer - Pointer to the allocated device path. |
2311 | NULL - If TextDeviceNode is NULL or there was insufficient memory. |
2312 | |
2313 | --*/ |
2314 | { |
2315 | EFI_DEVICE_PATH_PROTOCOL * (*DumpNode) (CHAR16 *); |
2316 | CHAR16 *ParamStr; |
2317 | EFI_DEVICE_PATH_PROTOCOL *DeviceNode; |
2318 | UINTN Index; |
2319 | EFI_DEVICE_PATH_PROTOCOL *NewDevicePath; |
2320 | CHAR16 *DevicePathStr; |
2321 | CHAR16 *Str; |
2322 | CHAR16 *DeviceNodeStr; |
2323 | UINT8 IsInstanceEnd; |
2324 | EFI_DEVICE_PATH_PROTOCOL *DevicePath; |
2325 | |
2326 | if ((TextDevicePath == NULL) || (IS_NULL (*TextDevicePath))) { |
2327 | return NULL; |
2328 | } |
2329 | |
2330 | DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH); |
2331 | SetDevicePathEndNode (DevicePath); |
2332 | |
2333 | ParamStr = NULL; |
2334 | DeviceNodeStr = NULL; |
2335 | DevicePathStr = StrDuplicate (TextDevicePath); |
2336 | |
2337 | Str = DevicePathStr; |
2338 | while ((DeviceNodeStr = GetNextDeviceNodeStr (&Str, &IsInstanceEnd)) != NULL) { |
2339 | DumpNode = NULL; |
2340 | for (Index = 0; DevPathFromTextTable[Index].Function; Index++) { |
2341 | ParamStr = GetParamByNodeName (DeviceNodeStr, DevPathFromTextTable[Index].DevicePathNodeText); |
2342 | if (ParamStr != NULL) { |
2343 | DumpNode = DevPathFromTextTable[Index].Function; |
2344 | break; |
2345 | } |
2346 | } |
2347 | |
2348 | if (DumpNode == NULL) { |
2349 | // |
2350 | // A file path |
2351 | // |
2352 | DumpNode = DevPathFromTextFilePath; |
2353 | DeviceNode = DumpNode (DeviceNodeStr); |
2354 | } else { |
2355 | DeviceNode = DumpNode (ParamStr); |
2356 | gBS->FreePool (ParamStr); |
2357 | } |
2358 | |
ffac4bcb |
2359 | NewDevicePath = AppendDeviceNodeProtocolInterface (DevicePath, DeviceNode); |
562d2849 |
2360 | gBS->FreePool (DevicePath); |
2361 | gBS->FreePool (DeviceNode); |
2362 | DevicePath = NewDevicePath; |
2363 | |
2364 | if (IsInstanceEnd) { |
2365 | DeviceNode = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH); |
2366 | SetDevicePathInstanceEndNode (DeviceNode); |
2367 | |
ffac4bcb |
2368 | NewDevicePath = AppendDeviceNodeProtocolInterface (DevicePath, DeviceNode); |
562d2849 |
2369 | gBS->FreePool (DevicePath); |
2370 | gBS->FreePool (DeviceNode); |
2371 | DevicePath = NewDevicePath; |
2372 | } |
2373 | } |
2374 | |
2375 | gBS->FreePool (DevicePathStr); |
2376 | return DevicePath; |
2377 | } |