878ddf1f |
1 | /*++\r |
2 | \r |
3 | Copyright (c) 2006, Intel Corporation \r |
4 | All rights reserved. This program and the accompanying materials \r |
5 | are licensed and made available under the terms and conditions of the BSD License \r |
6 | which accompanies this distribution. The full text of the license may be found at \r |
7 | http://opensource.org/licenses/bsd-license.php \r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | DevicePath.c\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | BDS internal function define the default device path string, it can be\r |
19 | replaced by platform device path.\r |
20 | \r |
21 | --*/\r |
22 | \r |
23 | \r |
24 | #ifdef TIANO_EXTENSION_FLAG\r |
25 | EFI_GUID UnknownDeviceGuid = UNKNOWN_DEVICE_GUID;\r |
26 | #endif \r |
27 | \r |
28 | EFI_GUID mEfiWinNtThunkProtocolGuid = EFI_WIN_NT_THUNK_PROTOCOL_GUID;\r |
29 | EFI_GUID mEfiWinNtUgaGuid = EFI_WIN_NT_UGA_GUID;\r |
30 | EFI_GUID mEfiWinNtSerialPortGuid = EFI_WIN_NT_SERIAL_PORT_GUID;\r |
31 | EFI_GUID mEfiMsgPcAnsiGuid = DEVICE_PATH_MESSAGING_PC_ANSI;\r |
32 | EFI_GUID mEfiMsgVt100Guid = DEVICE_PATH_MESSAGING_VT_100;\r |
33 | EFI_GUID mEfiMsgVt100PlusGuid = DEVICE_PATH_MESSAGING_VT_100_PLUS;\r |
34 | EFI_GUID mEfiMsgVt100Utf8Guid = DEVICE_PATH_MESSAGING_VT_UTF8;\r |
35 | \r |
36 | VOID *\r |
37 | ReallocatePool (\r |
38 | IN VOID *OldPool,\r |
39 | IN UINTN OldSize,\r |
40 | IN UINTN NewSize\r |
41 | )\r |
42 | /*++\r |
43 | \r |
44 | Routine Description:\r |
45 | \r |
46 | Adjusts the size of a previously allocated buffer.\r |
47 | \r |
48 | Arguments:\r |
49 | \r |
50 | OldPool - A pointer to the buffer whose size is being adjusted.\r |
51 | \r |
52 | OldSize - The size of the current buffer.\r |
53 | \r |
54 | NewSize - The size of the new buffer.\r |
55 | \r |
56 | Returns:\r |
57 | \r |
58 | EFI_SUCEESS - The requested number of bytes were allocated.\r |
59 | \r |
60 | EFI_OUT_OF_RESOURCES - The pool requested could not be allocated.\r |
61 | \r |
62 | EFI_INVALID_PARAMETER - The buffer was invalid.\r |
63 | \r |
64 | --*/\r |
65 | {\r |
66 | VOID *NewPool;\r |
67 | \r |
68 | NewPool = NULL;\r |
69 | if (NewSize) {\r |
70 | NewPool = AllocateZeroPool (NewSize);\r |
71 | }\r |
72 | \r |
73 | if (OldPool) {\r |
74 | if (NewPool) {\r |
75 | CopyMem (NewPool, OldPool, OldSize < NewSize ? OldSize : NewSize);\r |
76 | }\r |
77 | \r |
78 | gBS->FreePool (OldPool);\r |
79 | }\r |
80 | \r |
81 | return NewPool;\r |
82 | }\r |
83 | \r |
84 | CHAR16 *\r |
85 | CatPrint (\r |
86 | IN OUT POOL_PRINT *Str,\r |
87 | IN CHAR16 *fmt,\r |
88 | ...\r |
89 | )\r |
90 | /*++\r |
91 | \r |
92 | Routine Description:\r |
93 | \r |
94 | Concatenates a formatted unicode string to allocated pool. \r |
95 | The caller must free the resulting buffer.\r |
96 | \r |
97 | Arguments:\r |
98 | \r |
99 | Str - Tracks the allocated pool, size in use, and \r |
100 | amount of pool allocated.\r |
101 | \r |
102 | fmt - The format string\r |
103 | \r |
104 | Returns:\r |
105 | \r |
106 | Allocated buffer with the formatted string printed in it. \r |
107 | The caller must free the allocated buffer. The buffer\r |
108 | allocation is not packed.\r |
109 | \r |
110 | --*/\r |
111 | {\r |
112 | UINT16 *AppendStr;\r |
113 | VA_LIST args;\r |
114 | UINTN strsize;\r |
115 | \r |
116 | AppendStr = AllocateZeroPool (0x1000);\r |
117 | if (AppendStr == NULL) {\r |
118 | return Str->str;\r |
119 | }\r |
120 | \r |
121 | VA_START (args, fmt);\r |
122 | UnicodeVSPrint (AppendStr, 0x1000, fmt, args);\r |
123 | VA_END (args);\r |
124 | if (NULL == Str->str) {\r |
125 | strsize = StrSize (AppendStr);\r |
126 | Str->str = AllocateZeroPool (strsize);\r |
127 | ASSERT (Str->str != NULL);\r |
128 | } else {\r |
129 | strsize = StrSize (AppendStr) + StrSize (Str->str) - sizeof (UINT16);\r |
130 | Str->str = ReallocatePool (\r |
131 | Str->str,\r |
132 | StrSize (Str->str),\r |
133 | strsize\r |
134 | );\r |
135 | ASSERT (Str->str != NULL);\r |
136 | }\r |
137 | \r |
138 | Str->maxlen = MAX_CHAR * sizeof (UINT16);\r |
139 | if (strsize < Str->maxlen) {\r |
140 | StrCat (Str->str, AppendStr);\r |
141 | Str->len = strsize - sizeof (UINT16);\r |
142 | }\r |
143 | \r |
144 | gBS->FreePool (AppendStr);\r |
145 | return Str->str;\r |
146 | }\r |
147 | \r |
148 | EFI_DEVICE_PATH_PROTOCOL *\r |
149 | BdsLibUnpackDevicePath (\r |
150 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r |
151 | )\r |
152 | /*++\r |
153 | \r |
154 | Routine Description:\r |
155 | \r |
156 | Function unpacks a device path data structure so that all the nodes\r |
157 | of a device path are naturally aligned.\r |
158 | \r |
159 | Arguments:\r |
160 | \r |
161 | DevPath - A pointer to a device path data structure\r |
162 | \r |
163 | Returns:\r |
164 | \r |
165 | If the memory for the device path is successfully allocated, then a \r |
166 | pointer to the new device path is returned. Otherwise, NULL is returned.\r |
167 | \r |
168 | --*/\r |
169 | {\r |
170 | EFI_DEVICE_PATH_PROTOCOL *Src;\r |
171 | EFI_DEVICE_PATH_PROTOCOL *Dest;\r |
172 | EFI_DEVICE_PATH_PROTOCOL *NewPath;\r |
173 | UINTN Size;\r |
174 | \r |
175 | //\r |
176 | // Walk device path and round sizes to valid boundries\r |
177 | //\r |
178 | Src = DevPath;\r |
179 | Size = 0;\r |
180 | for (;;) {\r |
181 | Size += DevicePathNodeLength (Src);\r |
182 | Size += ALIGN_SIZE (Size);\r |
183 | \r |
184 | if (IsDevicePathEnd (Src)) {\r |
185 | break;\r |
186 | }\r |
187 | \r |
188 | Src = NextDevicePathNode (Src);\r |
189 | }\r |
190 | //\r |
191 | // Allocate space for the unpacked path\r |
192 | //\r |
193 | NewPath = AllocateZeroPool (Size);\r |
194 | if (NewPath) {\r |
195 | \r |
196 | ASSERT (((UINTN) NewPath) % MIN_ALIGNMENT_SIZE == 0);\r |
197 | \r |
198 | //\r |
199 | // Copy each node\r |
200 | //\r |
201 | Src = DevPath;\r |
202 | Dest = NewPath;\r |
203 | for (;;) {\r |
204 | Size = DevicePathNodeLength (Src);\r |
205 | CopyMem (Dest, Src, Size);\r |
206 | Size += ALIGN_SIZE (Size);\r |
207 | SetDevicePathNodeLength (Dest, Size);\r |
208 | Dest->Type |= EFI_DP_TYPE_UNPACKED;\r |
209 | Dest = (EFI_DEVICE_PATH_PROTOCOL *) (((UINT8 *) Dest) + Size);\r |
210 | \r |
211 | if (IsDevicePathEnd (Src)) {\r |
212 | break;\r |
213 | }\r |
214 | \r |
215 | Src = NextDevicePathNode (Src);\r |
216 | }\r |
217 | }\r |
218 | \r |
219 | return NewPath;\r |
220 | }\r |
221 | \r |
222 | VOID\r |
223 | DevPathPci (\r |
224 | IN OUT POOL_PRINT *Str,\r |
225 | IN VOID *DevPath\r |
226 | )\r |
227 | {\r |
228 | PCI_DEVICE_PATH *Pci;\r |
229 | \r |
230 | Pci = DevPath;\r |
231 | CatPrint (Str, L"Pci(%x|%x)", Pci->Device, Pci->Function);\r |
232 | }\r |
233 | \r |
234 | VOID\r |
235 | DevPathPccard (\r |
236 | IN OUT POOL_PRINT *Str,\r |
237 | IN VOID *DevPath\r |
238 | )\r |
239 | {\r |
240 | PCCARD_DEVICE_PATH *Pccard;\r |
241 | \r |
242 | Pccard = DevPath;\r |
243 | CatPrint (Str, L"Pcmcia(Function%x)", Pccard->FunctionNumber);\r |
244 | }\r |
245 | \r |
246 | VOID\r |
247 | DevPathMemMap (\r |
248 | IN OUT POOL_PRINT *Str,\r |
249 | IN VOID *DevPath\r |
250 | )\r |
251 | {\r |
252 | MEMMAP_DEVICE_PATH *MemMap;\r |
253 | \r |
254 | MemMap = DevPath;\r |
255 | CatPrint (\r |
256 | Str,\r |
257 | L"MemMap(%d:%.lx-%.lx)",\r |
258 | MemMap->MemoryType,\r |
259 | MemMap->StartingAddress,\r |
260 | MemMap->EndingAddress\r |
261 | );\r |
262 | }\r |
263 | \r |
264 | VOID\r |
265 | DevPathController (\r |
266 | IN OUT POOL_PRINT *Str,\r |
267 | IN VOID *DevPath\r |
268 | )\r |
269 | {\r |
270 | CONTROLLER_DEVICE_PATH *Controller;\r |
271 | \r |
272 | Controller = DevPath;\r |
273 | CatPrint (Str, L"Ctrl(%d)", Controller->ControllerNumber);\r |
274 | }\r |
275 | \r |
276 | VOID\r |
277 | DevPathVendor (\r |
278 | IN OUT POOL_PRINT *Str,\r |
279 | IN VOID *DevPath\r |
280 | )\r |
281 | /*++\r |
282 | \r |
283 | Routine Description:\r |
284 | \r |
285 | Convert Vendor device path to device name\r |
286 | \r |
287 | Arguments:\r |
288 | \r |
289 | Str - The buffer store device name\r |
290 | DevPath - Pointer to vendor device path\r |
291 | \r |
292 | Returns:\r |
293 | \r |
294 | When it return, the device name have been stored in *Str.\r |
295 | \r |
296 | --*/\r |
297 | {\r |
298 | VENDOR_DEVICE_PATH *Vendor;\r |
299 | CHAR16 *Type;\r |
300 | INT32 *Temp;\r |
301 | \r |
302 | Vendor = DevPath;\r |
303 | Temp = (INT32 *) (&Vendor->Guid);\r |
304 | \r |
305 | switch (DevicePathType (&Vendor->Header)) {\r |
306 | case HARDWARE_DEVICE_PATH:\r |
307 | //\r |
308 | // If the device is a winntbus device, we will give it a readable device name.\r |
309 | //\r |
310 | if (CompareGuid (&Vendor->Guid, &mEfiWinNtThunkProtocolGuid)) {\r |
311 | CatPrint (Str, L"%s", L"WinNtBus");\r |
312 | return ;\r |
313 | } else if (CompareGuid (&Vendor->Guid, &mEfiWinNtUgaGuid)) {\r |
314 | CatPrint (Str, L"%s", L"UGA");\r |
315 | return ;\r |
316 | } else if (CompareGuid (&Vendor->Guid, &mEfiWinNtSerialPortGuid)) {\r |
317 | CatPrint (Str, L"%s", L"Serial");\r |
318 | return ;\r |
319 | } else {\r |
320 | Type = L"Hw";\r |
321 | break;\r |
322 | }\r |
323 | \r |
324 | case MESSAGING_DEVICE_PATH:\r |
325 | //\r |
326 | // If the device is a winntbus device, we will give it a readable device name.\r |
327 | //\r |
328 | if (CompareGuid (&Vendor->Guid, &mEfiMsgPcAnsiGuid)) {\r |
329 | CatPrint (Str, L"%s", L"PC-ANSI");\r |
330 | return ;\r |
331 | } else if (CompareGuid (&Vendor->Guid, &mEfiMsgVt100Guid)) {\r |
332 | CatPrint (Str, L"%s", L"VT100");\r |
333 | return ;\r |
334 | } else if (CompareGuid (&Vendor->Guid, &mEfiMsgVt100PlusGuid)) {\r |
335 | CatPrint (Str, L"%s", L"VT100+");\r |
336 | return ;\r |
337 | } else if (CompareGuid (&Vendor->Guid, &mEfiMsgVt100Utf8Guid)) {\r |
338 | CatPrint (Str, L"%s", L"VT100-UTF8");\r |
339 | return ;\r |
340 | } else {\r |
341 | Type = L"Msg";\r |
342 | break;\r |
343 | }\r |
344 | \r |
345 | case MEDIA_DEVICE_PATH:\r |
346 | Type = L"Media";\r |
347 | break;\r |
348 | \r |
349 | default:\r |
350 | Type = L"?";\r |
351 | break;\r |
352 | }\r |
353 | \r |
354 | CatPrint (Str, L"Ven%s(%g)", Type, &Vendor->Guid);\r |
355 | }\r |
356 | \r |
357 | VOID\r |
358 | DevPathAcpi (\r |
359 | IN OUT POOL_PRINT *Str,\r |
360 | IN VOID *DevPath\r |
361 | )\r |
362 | {\r |
363 | ACPI_HID_DEVICE_PATH *Acpi;\r |
364 | \r |
365 | Acpi = DevPath;\r |
366 | if ((Acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {\r |
367 | CatPrint (Str, L"Acpi(PNP%04x,%x)", EISA_ID_TO_NUM (Acpi->HID), Acpi->UID);\r |
368 | } else {\r |
369 | CatPrint (Str, L"Acpi(%08x,%x)", Acpi->HID, Acpi->UID);\r |
370 | }\r |
371 | }\r |
372 | \r |
373 | VOID\r |
374 | DevPathAtapi (\r |
375 | IN OUT POOL_PRINT *Str,\r |
376 | IN VOID *DevPath\r |
377 | )\r |
378 | {\r |
379 | ATAPI_DEVICE_PATH *Atapi;\r |
380 | \r |
381 | Atapi = DevPath;\r |
382 | CatPrint (\r |
383 | Str,\r |
384 | L"Ata(%s,%s)",\r |
385 | Atapi->PrimarySecondary ? L"Secondary" : L"Primary",\r |
386 | Atapi->SlaveMaster ? L"Slave" : L"Master"\r |
387 | );\r |
388 | }\r |
389 | \r |
390 | VOID\r |
391 | DevPathScsi (\r |
392 | IN OUT POOL_PRINT *Str,\r |
393 | IN VOID *DevPath\r |
394 | )\r |
395 | {\r |
396 | SCSI_DEVICE_PATH *Scsi;\r |
397 | \r |
398 | Scsi = DevPath;\r |
399 | CatPrint (Str, L"Scsi(Pun%x,Lun%x)", Scsi->Pun, Scsi->Lun);\r |
400 | }\r |
401 | \r |
402 | VOID\r |
403 | DevPathFibre (\r |
404 | IN OUT POOL_PRINT *Str,\r |
405 | IN VOID *DevPath\r |
406 | )\r |
407 | {\r |
408 | FIBRECHANNEL_DEVICE_PATH *Fibre;\r |
409 | \r |
410 | Fibre = DevPath;\r |
411 | CatPrint (Str, L"Fibre(Wwn%lx,Lun%x)", Fibre->WWN, Fibre->Lun);\r |
412 | }\r |
413 | \r |
414 | VOID\r |
415 | DevPath1394 (\r |
416 | IN OUT POOL_PRINT *Str,\r |
417 | IN VOID *DevPath\r |
418 | )\r |
419 | {\r |
420 | F1394_DEVICE_PATH *F1394;\r |
421 | \r |
422 | F1394 = DevPath;\r |
423 | CatPrint (Str, L"1394(%g)", &F1394->Guid);\r |
424 | }\r |
425 | \r |
426 | VOID\r |
427 | DevPathUsb (\r |
428 | IN OUT POOL_PRINT *Str,\r |
429 | IN VOID *DevPath\r |
430 | )\r |
431 | {\r |
432 | USB_DEVICE_PATH *Usb;\r |
433 | \r |
434 | Usb = DevPath;\r |
435 | CatPrint (Str, L"Usb(%x, %x)", Usb->ParentPortNumber, Usb->InterfaceNumber);\r |
436 | }\r |
437 | \r |
438 | VOID\r |
439 | DevPathUsbClass (\r |
440 | IN OUT POOL_PRINT *Str,\r |
441 | IN VOID *DevPath\r |
442 | )\r |
443 | {\r |
444 | USB_CLASS_DEVICE_PATH *UsbClass;\r |
445 | \r |
446 | UsbClass = DevPath;\r |
447 | CatPrint (\r |
448 | Str,\r |
449 | L"Usb Class(%x, %x, %x, %x, %x)",\r |
450 | UsbClass->VendorId,\r |
451 | UsbClass->ProductId,\r |
452 | UsbClass->DeviceClass,\r |
453 | UsbClass->DeviceSubClass,\r |
454 | UsbClass->DeviceProtocol\r |
455 | );\r |
456 | }\r |
457 | \r |
458 | VOID\r |
459 | DevPathI2O (\r |
460 | IN OUT POOL_PRINT *Str,\r |
461 | IN VOID *DevPath\r |
462 | )\r |
463 | {\r |
464 | I2O_DEVICE_PATH *I2O;\r |
465 | \r |
466 | I2O = DevPath;\r |
467 | CatPrint (Str, L"I2O(%x)", I2O->Tid);\r |
468 | }\r |
469 | \r |
470 | VOID\r |
471 | DevPathMacAddr (\r |
472 | IN OUT POOL_PRINT *Str,\r |
473 | IN VOID *DevPath\r |
474 | )\r |
475 | {\r |
476 | MAC_ADDR_DEVICE_PATH *MAC;\r |
477 | UINTN HwAddressSize;\r |
478 | UINTN Index;\r |
479 | \r |
480 | MAC = DevPath;\r |
481 | \r |
482 | HwAddressSize = sizeof (EFI_MAC_ADDRESS);\r |
483 | if (MAC->IfType == 0x01 || MAC->IfType == 0x00) {\r |
484 | HwAddressSize = 6;\r |
485 | }\r |
486 | \r |
487 | CatPrint (Str, L"Mac(");\r |
488 | \r |
489 | for (Index = 0; Index < HwAddressSize; Index++) {\r |
490 | CatPrint (Str, L"%02x", MAC->MacAddress.Addr[Index]);\r |
491 | }\r |
492 | \r |
493 | CatPrint (Str, L")");\r |
494 | }\r |
495 | \r |
496 | VOID\r |
497 | DevPathIPv4 (\r |
498 | IN OUT POOL_PRINT *Str,\r |
499 | IN VOID *DevPath\r |
500 | )\r |
501 | {\r |
502 | IPv4_DEVICE_PATH *IP;\r |
503 | \r |
504 | IP = DevPath;\r |
505 | CatPrint (\r |
506 | Str,\r |
507 | L"IPv4(%d.%d.%d.%d:%d)",\r |
508 | IP->RemoteIpAddress.Addr[0],\r |
509 | IP->RemoteIpAddress.Addr[1],\r |
510 | IP->RemoteIpAddress.Addr[2],\r |
511 | IP->RemoteIpAddress.Addr[3],\r |
512 | IP->RemotePort\r |
513 | );\r |
514 | }\r |
515 | \r |
516 | VOID\r |
517 | DevPathIPv6 (\r |
518 | IN OUT POOL_PRINT *Str,\r |
519 | IN VOID *DevPath\r |
520 | )\r |
521 | {\r |
522 | IPv6_DEVICE_PATH *IP;\r |
523 | \r |
524 | IP = DevPath;\r |
525 | CatPrint (Str, L"IP-v6(not-done)");\r |
526 | }\r |
527 | \r |
528 | VOID\r |
529 | DevPathInfiniBand (\r |
530 | IN OUT POOL_PRINT *Str,\r |
531 | IN VOID *DevPath\r |
532 | )\r |
533 | {\r |
534 | INFINIBAND_DEVICE_PATH *InfiniBand;\r |
535 | \r |
536 | InfiniBand = DevPath;\r |
537 | CatPrint (Str, L"InfiniBand(not-done)");\r |
538 | }\r |
539 | \r |
540 | VOID\r |
541 | DevPathUart (\r |
542 | IN OUT POOL_PRINT *Str,\r |
543 | IN VOID *DevPath\r |
544 | )\r |
545 | {\r |
546 | UART_DEVICE_PATH *Uart;\r |
547 | CHAR8 Parity;\r |
548 | \r |
549 | Uart = DevPath;\r |
550 | switch (Uart->Parity) {\r |
551 | case 0:\r |
552 | Parity = 'D';\r |
553 | break;\r |
554 | \r |
555 | case 1:\r |
556 | Parity = 'N';\r |
557 | break;\r |
558 | \r |
559 | case 2:\r |
560 | Parity = 'E';\r |
561 | break;\r |
562 | \r |
563 | case 3:\r |
564 | Parity = 'O';\r |
565 | break;\r |
566 | \r |
567 | case 4:\r |
568 | Parity = 'M';\r |
569 | break;\r |
570 | \r |
571 | case 5:\r |
572 | Parity = 'S';\r |
573 | break;\r |
574 | \r |
575 | default:\r |
576 | Parity = 'x';\r |
577 | break;\r |
578 | }\r |
579 | \r |
580 | if (Uart->BaudRate == 0) {\r |
581 | CatPrint (Str, L"Uart(DEFAULT %c", Parity);\r |
582 | } else {\r |
583 | CatPrint (Str, L"Uart(%d %c", Uart->BaudRate, Parity);\r |
584 | }\r |
585 | \r |
586 | if (Uart->DataBits == 0) {\r |
587 | CatPrint (Str, L"D");\r |
588 | } else {\r |
589 | CatPrint (Str, L"%d", Uart->DataBits);\r |
590 | }\r |
591 | \r |
592 | switch (Uart->StopBits) {\r |
593 | case 0:\r |
594 | CatPrint (Str, L"D)");\r |
595 | break;\r |
596 | \r |
597 | case 1:\r |
598 | CatPrint (Str, L"1)");\r |
599 | break;\r |
600 | \r |
601 | case 2:\r |
602 | CatPrint (Str, L"1.5)");\r |
603 | break;\r |
604 | \r |
605 | case 3:\r |
606 | CatPrint (Str, L"2)");\r |
607 | break;\r |
608 | \r |
609 | default:\r |
610 | CatPrint (Str, L"x)");\r |
611 | break;\r |
612 | }\r |
613 | }\r |
614 | \r |
615 | VOID\r |
616 | DevPathHardDrive (\r |
617 | IN OUT POOL_PRINT *Str,\r |
618 | IN VOID *DevPath\r |
619 | )\r |
620 | {\r |
621 | HARDDRIVE_DEVICE_PATH *Hd;\r |
622 | \r |
623 | Hd = DevPath;\r |
624 | switch (Hd->SignatureType) {\r |
625 | case SIGNATURE_TYPE_MBR:\r |
626 | CatPrint (\r |
627 | Str,\r |
628 | L"HD(Part%d,Sig%08x)",\r |
629 | Hd->PartitionNumber,\r |
630 | *((UINT32 *) (&(Hd->Signature[0])))\r |
631 | );\r |
632 | break;\r |
633 | \r |
634 | case SIGNATURE_TYPE_GUID:\r |
635 | CatPrint (\r |
636 | Str,\r |
637 | L"HD(Part%d,Sig%g)",\r |
638 | Hd->PartitionNumber,\r |
639 | (EFI_GUID *) &(Hd->Signature[0])\r |
640 | );\r |
641 | break;\r |
642 | \r |
643 | default:\r |
644 | CatPrint (\r |
645 | Str,\r |
646 | L"HD(Part%d,MBRType=%02x,SigType=%02x)",\r |
647 | Hd->PartitionNumber,\r |
648 | Hd->MBRType,\r |
649 | Hd->SignatureType\r |
650 | );\r |
651 | break;\r |
652 | }\r |
653 | }\r |
654 | \r |
655 | VOID\r |
656 | DevPathCDROM (\r |
657 | IN OUT POOL_PRINT *Str,\r |
658 | IN VOID *DevPath\r |
659 | )\r |
660 | {\r |
661 | CDROM_DEVICE_PATH *Cd;\r |
662 | \r |
663 | Cd = DevPath;\r |
664 | CatPrint (Str, L"CDROM(Entry%x)", Cd->BootEntry);\r |
665 | }\r |
666 | \r |
667 | VOID\r |
668 | DevPathFilePath (\r |
669 | IN OUT POOL_PRINT *Str,\r |
670 | IN VOID *DevPath\r |
671 | )\r |
672 | {\r |
673 | FILEPATH_DEVICE_PATH *Fp;\r |
674 | \r |
675 | Fp = DevPath;\r |
676 | CatPrint (Str, L"%s", Fp->PathName);\r |
677 | }\r |
678 | \r |
679 | VOID\r |
680 | DevPathMediaProtocol (\r |
681 | IN OUT POOL_PRINT *Str,\r |
682 | IN VOID *DevPath\r |
683 | )\r |
684 | {\r |
685 | MEDIA_PROTOCOL_DEVICE_PATH *MediaProt;\r |
686 | \r |
687 | MediaProt = DevPath;\r |
688 | CatPrint (Str, L"%g", &MediaProt->Protocol);\r |
689 | }\r |
690 | \r |
691 | VOID\r |
692 | DevPathFvFilePath (\r |
693 | IN OUT POOL_PRINT *Str,\r |
694 | IN VOID *DevPath\r |
695 | )\r |
696 | {\r |
697 | MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFilePath;\r |
698 | \r |
699 | FvFilePath = DevPath;\r |
700 | CatPrint (Str, L"%g", &FvFilePath->NameGuid);\r |
701 | }\r |
702 | \r |
703 | VOID\r |
704 | DevPathBssBss (\r |
705 | IN OUT POOL_PRINT *Str,\r |
706 | IN VOID *DevPath\r |
707 | )\r |
708 | {\r |
709 | BBS_BBS_DEVICE_PATH *Bbs;\r |
710 | CHAR16 *Type;\r |
711 | \r |
712 | Bbs = DevPath;\r |
713 | switch (Bbs->DeviceType) {\r |
714 | case BBS_TYPE_FLOPPY:\r |
715 | Type = L"Floppy";\r |
716 | break;\r |
717 | \r |
718 | case BBS_TYPE_HARDDRIVE:\r |
719 | Type = L"Harddrive";\r |
720 | break;\r |
721 | \r |
722 | case BBS_TYPE_CDROM:\r |
723 | Type = L"CDROM";\r |
724 | break;\r |
725 | \r |
726 | case BBS_TYPE_PCMCIA:\r |
727 | Type = L"PCMCIA";\r |
728 | break;\r |
729 | \r |
730 | case BBS_TYPE_USB:\r |
731 | Type = L"Usb";\r |
732 | break;\r |
733 | \r |
734 | case BBS_TYPE_EMBEDDED_NETWORK:\r |
735 | Type = L"Net";\r |
736 | break;\r |
737 | \r |
738 | default:\r |
739 | Type = L"?";\r |
740 | break;\r |
741 | }\r |
742 | //\r |
743 | // Since current Print function hasn't implemented %a (for ansi string)\r |
744 | // we will only print Unicode strings.\r |
745 | //\r |
746 | CatPrint (Str, L"Legacy-%s", Type);\r |
747 | }\r |
748 | \r |
749 | VOID\r |
750 | DevPathEndInstance (\r |
751 | IN OUT POOL_PRINT *Str,\r |
752 | IN VOID *DevPath\r |
753 | )\r |
754 | {\r |
755 | CatPrint (Str, L",");\r |
756 | }\r |
757 | \r |
758 | VOID\r |
759 | DevPathNodeUnknown (\r |
760 | IN OUT POOL_PRINT *Str,\r |
761 | IN VOID *DevPath\r |
762 | )\r |
763 | {\r |
764 | CatPrint (Str, L"?");\r |
765 | }\r |
766 | \r |
767 | DEVICE_PATH_STRING_TABLE DevPathTable[] = {\r |
768 | HARDWARE_DEVICE_PATH,\r |
769 | HW_PCI_DP,\r |
770 | DevPathPci,\r |
771 | HARDWARE_DEVICE_PATH,\r |
772 | HW_PCCARD_DP,\r |
773 | DevPathPccard,\r |
774 | HARDWARE_DEVICE_PATH,\r |
775 | HW_MEMMAP_DP,\r |
776 | DevPathMemMap,\r |
777 | HARDWARE_DEVICE_PATH,\r |
778 | HW_VENDOR_DP,\r |
779 | DevPathVendor,\r |
780 | HARDWARE_DEVICE_PATH,\r |
781 | HW_CONTROLLER_DP,\r |
782 | DevPathController,\r |
783 | ACPI_DEVICE_PATH,\r |
784 | ACPI_DP,\r |
785 | DevPathAcpi,\r |
786 | MESSAGING_DEVICE_PATH,\r |
787 | MSG_ATAPI_DP,\r |
788 | DevPathAtapi,\r |
789 | MESSAGING_DEVICE_PATH,\r |
790 | MSG_SCSI_DP,\r |
791 | DevPathScsi,\r |
792 | MESSAGING_DEVICE_PATH,\r |
793 | MSG_FIBRECHANNEL_DP,\r |
794 | DevPathFibre,\r |
795 | MESSAGING_DEVICE_PATH,\r |
796 | MSG_1394_DP,\r |
797 | DevPath1394,\r |
798 | MESSAGING_DEVICE_PATH,\r |
799 | MSG_USB_DP,\r |
800 | DevPathUsb,\r |
801 | MESSAGING_DEVICE_PATH,\r |
802 | MSG_USB_CLASS_DP,\r |
803 | DevPathUsbClass,\r |
804 | MESSAGING_DEVICE_PATH,\r |
805 | MSG_I2O_DP,\r |
806 | DevPathI2O,\r |
807 | MESSAGING_DEVICE_PATH,\r |
808 | MSG_MAC_ADDR_DP,\r |
809 | DevPathMacAddr,\r |
810 | MESSAGING_DEVICE_PATH,\r |
811 | MSG_IPv4_DP,\r |
812 | DevPathIPv4,\r |
813 | MESSAGING_DEVICE_PATH,\r |
814 | MSG_IPv6_DP,\r |
815 | DevPathIPv6,\r |
816 | MESSAGING_DEVICE_PATH,\r |
817 | MSG_INFINIBAND_DP,\r |
818 | DevPathInfiniBand,\r |
819 | MESSAGING_DEVICE_PATH,\r |
820 | MSG_UART_DP,\r |
821 | DevPathUart,\r |
822 | MESSAGING_DEVICE_PATH,\r |
823 | MSG_VENDOR_DP,\r |
824 | DevPathVendor,\r |
825 | MEDIA_DEVICE_PATH,\r |
826 | MEDIA_HARDDRIVE_DP,\r |
827 | DevPathHardDrive,\r |
828 | MEDIA_DEVICE_PATH,\r |
829 | MEDIA_CDROM_DP,\r |
830 | DevPathCDROM,\r |
831 | MEDIA_DEVICE_PATH,\r |
832 | MEDIA_VENDOR_DP,\r |
833 | DevPathVendor,\r |
834 | MEDIA_DEVICE_PATH,\r |
835 | MEDIA_FILEPATH_DP,\r |
836 | DevPathFilePath,\r |
837 | MEDIA_DEVICE_PATH,\r |
838 | MEDIA_PROTOCOL_DP,\r |
839 | DevPathMediaProtocol,\r |
840 | \r |
841 | #if (EFI_SPECIFICATION_VERSION < 0x00020000)\r |
842 | MEDIA_DEVICE_PATH,\r |
843 | MEDIA_FV_FILEPATH_DP,\r |
844 | DevPathFvFilePath,\r |
845 | #endif\r |
846 | \r |
847 | BBS_DEVICE_PATH,\r |
848 | BBS_BBS_DP,\r |
849 | DevPathBssBss,\r |
850 | END_DEVICE_PATH_TYPE,\r |
851 | END_INSTANCE_DEVICE_PATH_SUBTYPE,\r |
852 | DevPathEndInstance,\r |
853 | 0,\r |
854 | 0,\r |
855 | NULL\r |
856 | };\r |
857 | \r |
858 | CHAR16 *\r |
859 | DevicePathToStr (\r |
860 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r |
861 | )\r |
862 | /*++\r |
863 | \r |
864 | Turns the Device Path into a printable string. Allcoates\r |
865 | the string from pool. The caller must SafeFreePool the returned\r |
866 | string.\r |
867 | \r |
868 | --*/\r |
869 | {\r |
870 | POOL_PRINT Str;\r |
871 | EFI_DEVICE_PATH_PROTOCOL *DevPathNode;\r |
872 | VOID (*DumpNode) (POOL_PRINT *, VOID *);\r |
873 | \r |
874 | UINTN Index;\r |
875 | UINTN NewSize;\r |
876 | \r |
877 | ZeroMem (&Str, sizeof (Str));\r |
878 | \r |
879 | if (DevPath == NULL) {\r |
880 | goto Done;\r |
881 | }\r |
882 | //\r |
883 | // Unpacked the device path\r |
884 | //\r |
885 | DevPath = BdsLibUnpackDevicePath (DevPath);\r |
886 | ASSERT (DevPath);\r |
887 | \r |
888 | //\r |
889 | // Process each device path node\r |
890 | //\r |
891 | DevPathNode = DevPath;\r |
892 | while (!IsDevicePathEnd (DevPathNode)) {\r |
893 | //\r |
894 | // Find the handler to dump this device path node\r |
895 | //\r |
896 | DumpNode = NULL;\r |
897 | for (Index = 0; DevPathTable[Index].Function; Index += 1) {\r |
898 | \r |
899 | if (DevicePathType (DevPathNode) == DevPathTable[Index].Type &&\r |
900 | DevicePathSubType (DevPathNode) == DevPathTable[Index].SubType\r |
901 | ) {\r |
902 | DumpNode = DevPathTable[Index].Function;\r |
903 | break;\r |
904 | }\r |
905 | }\r |
906 | //\r |
907 | // If not found, use a generic function\r |
908 | //\r |
909 | if (!DumpNode) {\r |
910 | DumpNode = DevPathNodeUnknown;\r |
911 | }\r |
912 | //\r |
913 | // Put a path seperator in if needed\r |
914 | //\r |
915 | if (Str.len && DumpNode != DevPathEndInstance) {\r |
916 | CatPrint (&Str, L"/");\r |
917 | }\r |
918 | //\r |
919 | // Print this node of the device path\r |
920 | //\r |
921 | DumpNode (&Str, DevPathNode);\r |
922 | \r |
923 | //\r |
924 | // Next device path node\r |
925 | //\r |
926 | DevPathNode = NextDevicePathNode (DevPathNode);\r |
927 | }\r |
928 | //\r |
929 | // Shrink pool used for string allocation\r |
930 | //\r |
931 | gBS->FreePool (DevPath);\r |
932 | \r |
933 | Done:\r |
934 | NewSize = (Str.len + 1) * sizeof (CHAR16);\r |
935 | Str.str = ReallocatePool (Str.str, NewSize, NewSize);\r |
936 | ASSERT (Str.str != NULL);\r |
937 | Str.str[Str.len] = 0;\r |
938 | return Str.str;\r |
939 | }\r |
940 | \r |
941 | EFI_DEVICE_PATH_PROTOCOL *\r |
942 | LibDuplicateDevicePathInstance (\r |
943 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r |
944 | )\r |
945 | /*++\r |
946 | \r |
947 | Routine Description:\r |
948 | \r |
949 | Function creates a device path data structure that identically matches the \r |
950 | device path passed in.\r |
951 | \r |
952 | Arguments:\r |
953 | \r |
954 | DevPath - A pointer to a device path data structure.\r |
955 | \r |
956 | Returns:\r |
957 | \r |
958 | The new copy of DevPath is created to identically match the input. \r |
959 | Otherwise, NULL is returned.\r |
960 | \r |
961 | --*/\r |
962 | {\r |
963 | EFI_DEVICE_PATH_PROTOCOL *NewDevPath;\r |
964 | EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;\r |
965 | EFI_DEVICE_PATH_PROTOCOL *Temp;\r |
966 | UINTN Size;\r |
967 | \r |
968 | //\r |
969 | // get the size of an instance from the input\r |
970 | //\r |
971 | Temp = DevPath;\r |
972 | DevicePathInst = GetNextDevicePathInstance (&Temp, &Size);\r |
973 | \r |
974 | //\r |
975 | // Make a copy\r |
976 | //\r |
977 | NewDevPath = NULL;\r |
978 | if (Size) {\r |
979 | NewDevPath = AllocateZeroPool (Size);\r |
980 | ASSERT (NewDevPath != NULL);\r |
981 | }\r |
982 | \r |
983 | if (NewDevPath) {\r |
984 | CopyMem (NewDevPath, DevicePathInst, Size);\r |
985 | }\r |
986 | \r |
987 | return NewDevPath;\r |
988 | }\r |