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fd6a62f3 | 1 | /** @file\r |
2 | handles console redirection from boot manager\r | |
3 | \r | |
4 | Copyright (c) 2004 - 2008, Intel Corporation. <BR>\r | |
93e3992d | 5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
fd6a62f3 | 13 | **/\r |
93e3992d | 14 | \r |
15 | #include "BootMaint.h"\r | |
16 | \r | |
b30312ba | 17 | /**\r |
a78b08d1 | 18 | EDES_TODO: Add function description.\r |
b30312ba | 19 | \r |
20 | @param DevPath EDES_TODO: Add parameter description\r | |
21 | \r | |
22 | @return EDES_TODO: Add description for return value\r | |
23 | \r | |
24 | **/\r | |
93e3992d | 25 | EFI_DEVICE_PATH_PROTOCOL *\r |
26 | DevicePathInstanceDup (\r | |
27 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r | |
28 | );\r | |
29 | \r | |
b30312ba | 30 | /**\r |
a78b08d1 | 31 | EDES_TODO: Add function description.\r |
b30312ba | 32 | \r |
33 | @param DevicePath EDES_TODO: Add parameter description\r | |
34 | \r | |
35 | @return EDES_TODO: Add description for return value\r | |
36 | \r | |
37 | **/\r | |
93e3992d | 38 | EFI_STATUS\r |
39 | UpdateComAttributeFromVariable (\r | |
40 | EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
41 | );\r | |
42 | \r | |
b30312ba | 43 | /**\r |
a78b08d1 | 44 | EDES_TODO: Add function description.\r |
b30312ba | 45 | \r |
46 | @param DevicePath EDES_TODO: Add parameter description\r | |
47 | @param ChangeTerminal EDES_TODO: Add parameter description\r | |
48 | \r | |
49 | @return EDES_TODO: Add description for return value\r | |
50 | \r | |
51 | **/\r | |
93e3992d | 52 | EFI_STATUS\r |
53 | ChangeTerminalDevicePath (\r | |
54 | EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
55 | BOOLEAN ChangeTerminal\r | |
56 | )\r | |
57 | {\r | |
58 | EFI_DEVICE_PATH_PROTOCOL *Node;\r | |
59 | EFI_DEVICE_PATH_PROTOCOL *Node1;\r | |
60 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
61 | UART_DEVICE_PATH *Uart;\r | |
62 | UART_DEVICE_PATH *Uart1;\r | |
63 | UINTN Com;\r | |
64 | UINT32 Match;\r | |
65 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
66 | BM_MENU_ENTRY *NewMenuEntry;\r | |
67 | \r | |
68 | Match = EISA_PNP_ID (0x0501);\r | |
69 | Node = DevicePath;\r | |
70 | Node = NextDevicePathNode (Node);\r | |
71 | Com = 0;\r | |
72 | while (!IsDevicePathEnd (Node)) {\r | |
73 | if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {\r | |
74 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r | |
75 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
76 | CopyMem (&Com, &Acpi->UID, sizeof (UINT32));\r | |
77 | }\r | |
78 | }\r | |
79 | \r | |
80 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Com);\r | |
81 | if (NULL == NewMenuEntry) {\r | |
82 | return EFI_NOT_FOUND;\r | |
83 | }\r | |
84 | \r | |
85 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
86 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
87 | Uart = (UART_DEVICE_PATH *) Node;\r | |
88 | CopyMem (\r | |
89 | &Uart->BaudRate,\r | |
90 | &NewTerminalContext->BaudRate,\r | |
91 | sizeof (UINT64)\r | |
92 | );\r | |
93 | \r | |
94 | CopyMem (\r | |
95 | &Uart->DataBits,\r | |
96 | &NewTerminalContext->DataBits,\r | |
97 | sizeof (UINT8)\r | |
98 | );\r | |
99 | \r | |
100 | CopyMem (\r | |
101 | &Uart->Parity,\r | |
102 | &NewTerminalContext->Parity,\r | |
103 | sizeof (UINT8)\r | |
104 | );\r | |
105 | \r | |
106 | CopyMem (\r | |
107 | &Uart->StopBits,\r | |
108 | &NewTerminalContext->StopBits,\r | |
109 | sizeof (UINT8)\r | |
110 | );\r | |
111 | //\r | |
112 | // Change the device path in the ComPort\r | |
113 | //\r | |
114 | if (ChangeTerminal) {\r | |
115 | Node1 = NewTerminalContext->DevicePath;\r | |
116 | Node1 = NextDevicePathNode (Node1);\r | |
117 | while (!IsDevicePathEnd (Node1)) {\r | |
118 | if ((DevicePathType (Node1) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node1) == MSG_UART_DP)) {\r | |
119 | Uart1 = (UART_DEVICE_PATH *) Node1;\r | |
120 | CopyMem (\r | |
121 | &Uart1->BaudRate,\r | |
122 | &NewTerminalContext->BaudRate,\r | |
123 | sizeof (UINT64)\r | |
124 | );\r | |
125 | \r | |
126 | CopyMem (\r | |
127 | &Uart1->DataBits,\r | |
128 | &NewTerminalContext->DataBits,\r | |
129 | sizeof (UINT8)\r | |
130 | );\r | |
131 | \r | |
132 | CopyMem (\r | |
133 | &Uart1->Parity,\r | |
134 | &NewTerminalContext->Parity,\r | |
135 | sizeof (UINT8)\r | |
136 | );\r | |
137 | \r | |
138 | CopyMem (\r | |
139 | &Uart1->StopBits,\r | |
140 | &NewTerminalContext->StopBits,\r | |
141 | sizeof (UINT8)\r | |
142 | );\r | |
143 | break;\r | |
144 | }\r | |
145 | //\r | |
146 | // end if\r | |
147 | //\r | |
148 | Node1 = NextDevicePathNode (Node1);\r | |
149 | }\r | |
150 | //\r | |
151 | // end while\r | |
152 | //\r | |
153 | break;\r | |
154 | }\r | |
155 | }\r | |
156 | \r | |
157 | Node = NextDevicePathNode (Node);\r | |
158 | }\r | |
159 | \r | |
160 | return EFI_SUCCESS;\r | |
161 | \r | |
162 | }\r | |
163 | \r | |
b30312ba | 164 | /**\r |
a78b08d1 | 165 | EDES_TODO: Add function description.\r |
b30312ba | 166 | \r |
167 | @param DevicePath EDES_TODO: Add parameter description\r | |
168 | \r | |
169 | @return EDES_TODO: Add description for return value\r | |
170 | \r | |
171 | **/\r | |
93e3992d | 172 | VOID\r |
173 | ChangeVariableDevicePath (\r | |
174 | EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
175 | )\r | |
176 | {\r | |
177 | EFI_DEVICE_PATH_PROTOCOL *Node;\r | |
178 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
179 | UART_DEVICE_PATH *Uart;\r | |
180 | UINTN Com;\r | |
181 | UINT32 Match;\r | |
182 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
183 | BM_MENU_ENTRY *NewMenuEntry;\r | |
184 | \r | |
185 | Match = EISA_PNP_ID (0x0501);\r | |
186 | Node = DevicePath;\r | |
187 | Node = NextDevicePathNode (Node);\r | |
188 | Com = 0;\r | |
189 | while (!IsDevicePathEnd (Node)) {\r | |
190 | if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {\r | |
191 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r | |
192 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
193 | CopyMem (&Com, &Acpi->UID, sizeof (UINT32));\r | |
194 | }\r | |
195 | }\r | |
196 | \r | |
197 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
198 | NewMenuEntry = BOpt_GetMenuEntry (\r | |
199 | &TerminalMenu,\r | |
200 | Com\r | |
201 | );\r | |
202 | ASSERT (NewMenuEntry != NULL);\r | |
203 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
204 | Uart = (UART_DEVICE_PATH *) Node;\r | |
205 | CopyMem (\r | |
206 | &Uart->BaudRate,\r | |
207 | &NewTerminalContext->BaudRate,\r | |
208 | sizeof (UINT64)\r | |
209 | );\r | |
210 | \r | |
211 | CopyMem (\r | |
212 | &Uart->DataBits,\r | |
213 | &NewTerminalContext->DataBits,\r | |
214 | sizeof (UINT8)\r | |
215 | );\r | |
216 | \r | |
217 | CopyMem (\r | |
218 | &Uart->Parity,\r | |
219 | &NewTerminalContext->Parity,\r | |
220 | sizeof (UINT8)\r | |
221 | );\r | |
222 | \r | |
223 | CopyMem (\r | |
224 | &Uart->StopBits,\r | |
225 | &NewTerminalContext->StopBits,\r | |
226 | sizeof (UINT8)\r | |
227 | );\r | |
228 | }\r | |
229 | \r | |
230 | Node = NextDevicePathNode (Node);\r | |
231 | }\r | |
232 | \r | |
233 | return ;\r | |
234 | }\r | |
235 | \r | |
b30312ba | 236 | /**\r |
237 | Retrieve ACPI UID of UART from device path\r | |
238 | \r | |
239 | \r | |
240 | @param Handle EDES_TODO: Add parameter description\r | |
241 | @param AcpiUid EDES_TODO: Add parameter description\r | |
242 | \r | |
243 | @retval TRUE Find valid UID from device path\r | |
244 | @retval FALSE Can't find\r | |
245 | \r | |
246 | **/\r | |
93e3992d | 247 | BOOLEAN\r |
248 | RetrieveUartUid (\r | |
249 | IN EFI_HANDLE Handle,\r | |
250 | IN OUT UINT32 *AcpiUid\r | |
251 | )\r | |
93e3992d | 252 | {\r |
253 | UINT32 Match;\r | |
254 | UINT8 *Ptr;\r | |
255 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
256 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
257 | \r | |
258 | gBS->HandleProtocol (\r | |
259 | Handle,\r | |
260 | &gEfiDevicePathProtocolGuid,\r | |
261 | (VOID **) &DevicePath\r | |
262 | );\r | |
263 | Ptr = (UINT8 *) DevicePath;\r | |
264 | \r | |
265 | while (*Ptr != END_DEVICE_PATH_TYPE) {\r | |
266 | Ptr++;\r | |
267 | }\r | |
268 | \r | |
269 | Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);\r | |
270 | Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;\r | |
271 | Match = EISA_PNP_ID (0x0501);\r | |
272 | \r | |
273 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
274 | if (AcpiUid != NULL) {\r | |
275 | *AcpiUid = Acpi->UID;\r | |
276 | }\r | |
277 | return TRUE;\r | |
278 | } else {\r | |
279 | return FALSE;\r | |
280 | }\r | |
281 | }\r | |
282 | \r | |
b30312ba | 283 | /**\r |
284 | Sort Uart handles array with Acpi->UID from low to high\r | |
285 | \r | |
286 | \r | |
287 | @param Handles EFI_SERIAL_IO_PROTOCOL handle buffer\r | |
288 | @param NoHandles EFI_SERIAL_IO_PROTOCOL handle count\r | |
289 | \r | |
290 | EDES_TODO: Incomplete Descriptions None\r | |
291 | \r | |
292 | **/\r | |
93e3992d | 293 | VOID\r |
294 | SortedUartHandle (\r | |
295 | IN EFI_HANDLE *Handles,\r | |
296 | IN UINTN NoHandles\r | |
297 | )\r | |
93e3992d | 298 | {\r |
299 | UINTN Index1;\r | |
300 | UINTN Index2;\r | |
301 | UINTN Position;\r | |
302 | UINT32 AcpiUid1;\r | |
303 | UINT32 AcpiUid2;\r | |
304 | UINT32 TempAcpiUid;\r | |
305 | EFI_HANDLE TempHandle;\r | |
306 | \r | |
307 | for (Index1 = 0; Index1 < NoHandles-1; Index1++) {\r | |
308 | if (!RetrieveUartUid (Handles[Index1], &AcpiUid1)) {\r | |
309 | continue;\r | |
310 | }\r | |
311 | TempHandle = Handles[Index1];\r | |
312 | Position = Index1;\r | |
313 | TempAcpiUid = AcpiUid1;\r | |
314 | \r | |
315 | for (Index2 = Index1+1; Index2 < NoHandles; Index2++) {\r | |
316 | if (!RetrieveUartUid (Handles[Index2], &AcpiUid2)) {\r | |
317 | continue;\r | |
318 | }\r | |
319 | if (AcpiUid2 < TempAcpiUid) {\r | |
320 | TempAcpiUid = AcpiUid2;\r | |
321 | TempHandle = Handles[Index2];\r | |
322 | Position = Index2;\r | |
323 | }\r | |
324 | }\r | |
325 | Handles[Position] = Handles[Index1];\r | |
326 | Handles[Index1] = TempHandle;\r | |
327 | }\r | |
328 | }\r | |
329 | \r | |
b30312ba | 330 | /**\r |
a78b08d1 | 331 | EDES_TODO: Add function description.\r |
b30312ba | 332 | \r |
333 | @param DevicePath EDES_TODO: Add parameter description\r | |
334 | @param Termi EDES_TODO: Add parameter description\r | |
335 | @param Com EDES_TODO: Add parameter description\r | |
336 | \r | |
337 | @return EDES_TODO: Add description for return value\r | |
338 | \r | |
339 | **/\r | |
93e3992d | 340 | BOOLEAN\r |
341 | IsTerminalDevicePath (\r | |
342 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
343 | OUT TYPE_OF_TERMINAL *Termi,\r | |
344 | OUT UINTN *Com\r | |
345 | );\r | |
346 | \r | |
b30312ba | 347 | /**\r |
93e3992d | 348 | Build a list containing all serial devices\r |
349 | \r | |
93e3992d | 350 | \r |
b30312ba | 351 | @param VOID EDES_TODO: Add parameter description\r |
352 | \r | |
353 | @return EDES_TODO: Add description for return value\r | |
93e3992d | 354 | \r |
b30312ba | 355 | **/\r |
356 | EFI_STATUS\r | |
357 | LocateSerialIo (\r | |
358 | VOID\r | |
359 | )\r | |
93e3992d | 360 | {\r |
361 | UINT8 *Ptr;\r | |
362 | UINTN Index;\r | |
363 | UINTN Index2;\r | |
364 | UINTN NoHandles;\r | |
365 | EFI_HANDLE *Handles;\r | |
366 | EFI_STATUS Status;\r | |
367 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
368 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
369 | UINT32 Match;\r | |
370 | EFI_SERIAL_IO_PROTOCOL *SerialIo;\r | |
371 | EFI_DEVICE_PATH_PROTOCOL *OutDevicePath;\r | |
372 | EFI_DEVICE_PATH_PROTOCOL *InpDevicePath;\r | |
373 | EFI_DEVICE_PATH_PROTOCOL *ErrDevicePath;\r | |
374 | BM_MENU_ENTRY *NewMenuEntry;\r | |
375 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
376 | EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r | |
377 | VENDOR_DEVICE_PATH Vendor;\r | |
378 | //\r | |
379 | // Get all handles that have SerialIo protocol installed\r | |
380 | //\r | |
381 | InitializeListHead (&TerminalMenu.Head);\r | |
382 | TerminalMenu.MenuNumber = 0;\r | |
383 | Status = gBS->LocateHandleBuffer (\r | |
384 | ByProtocol,\r | |
385 | &gEfiSerialIoProtocolGuid,\r | |
386 | NULL,\r | |
387 | &NoHandles,\r | |
388 | &Handles\r | |
389 | );\r | |
390 | if (EFI_ERROR (Status)) {\r | |
391 | //\r | |
392 | // No serial ports present\r | |
393 | //\r | |
394 | return EFI_UNSUPPORTED;\r | |
395 | }\r | |
396 | \r | |
397 | //\r | |
398 | // Sort Uart handles array with Acpi->UID from low to high\r | |
399 | // then Terminal menu can be built from low Acpi->UID to high Acpi->UID\r | |
400 | //\r | |
401 | SortedUartHandle (Handles, NoHandles);\r | |
402 | \r | |
403 | for (Index = 0; Index < NoHandles; Index++) {\r | |
404 | //\r | |
405 | // Check to see whether the handle has DevicePath Protocol installed\r | |
406 | //\r | |
407 | gBS->HandleProtocol (\r | |
408 | Handles[Index],\r | |
409 | &gEfiDevicePathProtocolGuid,\r | |
410 | (VOID **) &DevicePath\r | |
411 | );\r | |
412 | Ptr = (UINT8 *) DevicePath;\r | |
413 | while (*Ptr != END_DEVICE_PATH_TYPE) {\r | |
414 | Ptr++;\r | |
415 | }\r | |
416 | \r | |
417 | Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);\r | |
418 | Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;\r | |
419 | Match = EISA_PNP_ID (0x0501);\r | |
420 | \r | |
421 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
422 | NewMenuEntry = BOpt_CreateMenuEntry (BM_TERMINAL_CONTEXT_SELECT);\r | |
a78b08d1 | 423 | if (NewMenuEntry == NULL) {\r |
93e3992d | 424 | SafeFreePool (Handles);\r |
425 | return EFI_OUT_OF_RESOURCES;\r | |
426 | }\r | |
427 | \r | |
428 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
429 | CopyMem (&NewMenuEntry->OptionNumber, &Acpi->UID, sizeof (UINT32));\r | |
430 | NewTerminalContext->DevicePath = DevicePathInstanceDup (DevicePath);\r | |
431 | //\r | |
432 | // BugBug: I have no choice, calling EfiLibStrFromDatahub will hang the system!\r | |
433 | // coz' the misc data for each platform is not correct, actually it's the device path stored in\r | |
434 | // datahub which is not completed, so a searching for end of device path will enter a\r | |
435 | // dead-loop.\r | |
436 | //\r | |
437 | NewMenuEntry->DisplayString = EfiLibStrFromDatahub (DevicePath);\r | |
438 | if (NULL == NewMenuEntry->DisplayString) {\r | |
439 | NewMenuEntry->DisplayString = DevicePathToStr (DevicePath);\r | |
440 | }\r | |
441 | \r | |
442 | NewMenuEntry->HelpString = NULL;\r | |
443 | \r | |
444 | gBS->HandleProtocol (\r | |
445 | Handles[Index],\r | |
446 | &gEfiSerialIoProtocolGuid,\r | |
447 | (VOID **) &SerialIo\r | |
448 | );\r | |
449 | \r | |
450 | CopyMem (\r | |
451 | &NewTerminalContext->BaudRate,\r | |
452 | &SerialIo->Mode->BaudRate,\r | |
453 | sizeof (UINT64)\r | |
454 | );\r | |
455 | \r | |
456 | CopyMem (\r | |
457 | &NewTerminalContext->DataBits,\r | |
458 | &SerialIo->Mode->DataBits,\r | |
459 | sizeof (UINT8)\r | |
460 | );\r | |
461 | \r | |
462 | CopyMem (\r | |
463 | &NewTerminalContext->Parity,\r | |
464 | &SerialIo->Mode->Parity,\r | |
465 | sizeof (UINT8)\r | |
466 | );\r | |
467 | \r | |
468 | CopyMem (\r | |
469 | &NewTerminalContext->StopBits,\r | |
470 | &SerialIo->Mode->StopBits,\r | |
471 | sizeof (UINT8)\r | |
472 | );\r | |
473 | InsertTailList (&TerminalMenu.Head, &NewMenuEntry->Link);\r | |
474 | TerminalMenu.MenuNumber++;\r | |
475 | }\r | |
476 | }\r | |
477 | SafeFreePool (Handles);\r | |
478 | \r | |
479 | //\r | |
480 | // Get L"ConOut", L"ConIn" and L"ErrOut" from the Var\r | |
481 | //\r | |
482 | OutDevicePath = EfiLibGetVariable (L"ConOut", &gEfiGlobalVariableGuid);\r | |
483 | InpDevicePath = EfiLibGetVariable (L"ConIn", &gEfiGlobalVariableGuid);\r | |
484 | ErrDevicePath = EfiLibGetVariable (L"ErrOut", &gEfiGlobalVariableGuid);\r | |
a78b08d1 | 485 | if (OutDevicePath != NULL) {\r |
93e3992d | 486 | UpdateComAttributeFromVariable (OutDevicePath);\r |
487 | }\r | |
488 | \r | |
a78b08d1 | 489 | if (InpDevicePath != NULL) {\r |
93e3992d | 490 | UpdateComAttributeFromVariable (InpDevicePath);\r |
491 | }\r | |
492 | \r | |
a78b08d1 | 493 | if (ErrDevicePath != NULL) {\r |
93e3992d | 494 | UpdateComAttributeFromVariable (ErrDevicePath);\r |
495 | }\r | |
496 | \r | |
497 | for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r | |
498 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);\r | |
499 | if (NULL == NewMenuEntry) {\r | |
500 | return EFI_NOT_FOUND;\r | |
501 | }\r | |
502 | \r | |
503 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
504 | \r | |
505 | NewTerminalContext->TerminalType = 0;\r | |
506 | NewTerminalContext->IsConIn = FALSE;\r | |
507 | NewTerminalContext->IsConOut = FALSE;\r | |
508 | NewTerminalContext->IsStdErr = FALSE;\r | |
509 | \r | |
510 | Vendor.Header.Type = MESSAGING_DEVICE_PATH;\r | |
511 | Vendor.Header.SubType = MSG_VENDOR_DP;\r | |
512 | \r | |
513 | for (Index2 = 0; Index2 < 4; Index2++) {\r | |
514 | CopyMem (&Vendor.Guid, &Guid[Index2], sizeof (EFI_GUID));\r | |
515 | SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));\r | |
516 | NewDevicePath = AppendDevicePathNode (\r | |
517 | NewTerminalContext->DevicePath,\r | |
518 | (EFI_DEVICE_PATH_PROTOCOL *) &Vendor\r | |
519 | );\r | |
520 | SafeFreePool (NewMenuEntry->HelpString);\r | |
521 | //\r | |
522 | // NewMenuEntry->HelpString = DevicePathToStr (NewDevicePath);\r | |
523 | // NewMenuEntry->DisplayString = NewMenuEntry->HelpString;\r | |
524 | //\r | |
525 | NewMenuEntry->HelpString = NULL;\r | |
526 | \r | |
527 | if (BdsLibMatchDevicePaths (OutDevicePath, NewDevicePath)) {\r | |
528 | NewTerminalContext->IsConOut = TRUE;\r | |
529 | NewTerminalContext->TerminalType = (UINT8) Index2;\r | |
530 | }\r | |
531 | \r | |
532 | if (BdsLibMatchDevicePaths (InpDevicePath, NewDevicePath)) {\r | |
533 | NewTerminalContext->IsConIn = TRUE;\r | |
534 | NewTerminalContext->TerminalType = (UINT8) Index2;\r | |
535 | }\r | |
536 | \r | |
537 | if (BdsLibMatchDevicePaths (ErrDevicePath, NewDevicePath)) {\r | |
538 | NewTerminalContext->IsStdErr = TRUE;\r | |
539 | NewTerminalContext->TerminalType = (UINT8) Index2;\r | |
540 | }\r | |
541 | }\r | |
542 | }\r | |
543 | \r | |
544 | return EFI_SUCCESS;\r | |
545 | }\r | |
546 | \r | |
b30312ba | 547 | /**\r |
93e3992d | 548 | Update Com Ports attributes from DevicePath\r |
549 | \r | |
93e3992d | 550 | \r |
b30312ba | 551 | @param DevicePath DevicePath that contains Com ports\r |
93e3992d | 552 | \r |
b30312ba | 553 | @return EDES_TODO: Add description for return value\r |
554 | \r | |
555 | **/\r | |
556 | EFI_STATUS\r | |
557 | UpdateComAttributeFromVariable (\r | |
558 | EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
559 | )\r | |
93e3992d | 560 | {\r |
561 | EFI_DEVICE_PATH_PROTOCOL *Node;\r | |
562 | EFI_DEVICE_PATH_PROTOCOL *SerialNode;\r | |
563 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
564 | UART_DEVICE_PATH *Uart;\r | |
565 | UART_DEVICE_PATH *Uart1;\r | |
566 | UINT32 Match;\r | |
567 | UINTN TerminalNumber;\r | |
568 | BM_MENU_ENTRY *NewMenuEntry;\r | |
569 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
570 | UINTN Index;\r | |
571 | \r | |
572 | Match = EISA_PNP_ID (0x0501);\r | |
573 | Node = DevicePath;\r | |
574 | Node = NextDevicePathNode (Node);\r | |
575 | TerminalNumber = 0;\r | |
576 | for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r | |
577 | while (!IsDevicePathEnd (Node)) {\r | |
578 | if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {\r | |
579 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r | |
580 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
581 | CopyMem (&TerminalNumber, &Acpi->UID, sizeof (UINT32));\r | |
582 | }\r | |
583 | }\r | |
584 | \r | |
585 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
586 | Uart = (UART_DEVICE_PATH *) Node;\r | |
587 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, TerminalNumber);\r | |
588 | if (NULL == NewMenuEntry) {\r | |
589 | return EFI_NOT_FOUND;\r | |
590 | }\r | |
591 | \r | |
592 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
593 | CopyMem (\r | |
594 | &NewTerminalContext->BaudRate,\r | |
595 | &Uart->BaudRate,\r | |
596 | sizeof (UINT64)\r | |
597 | );\r | |
598 | \r | |
599 | CopyMem (\r | |
600 | &NewTerminalContext->DataBits,\r | |
601 | &Uart->DataBits,\r | |
602 | sizeof (UINT8)\r | |
603 | );\r | |
604 | \r | |
605 | CopyMem (\r | |
606 | &NewTerminalContext->Parity,\r | |
607 | &Uart->Parity,\r | |
608 | sizeof (UINT8)\r | |
609 | );\r | |
610 | \r | |
611 | CopyMem (\r | |
612 | &NewTerminalContext->StopBits,\r | |
613 | &Uart->StopBits,\r | |
614 | sizeof (UINT8)\r | |
615 | );\r | |
616 | \r | |
617 | SerialNode = NewTerminalContext->DevicePath;\r | |
618 | SerialNode = NextDevicePathNode (SerialNode);\r | |
619 | while (!IsDevicePathEnd (SerialNode)) {\r | |
620 | if ((DevicePathType (SerialNode) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (SerialNode) == MSG_UART_DP)) {\r | |
621 | //\r | |
622 | // Update following device paths according to\r | |
623 | // previous acquired uart attributes\r | |
624 | //\r | |
625 | Uart1 = (UART_DEVICE_PATH *) SerialNode;\r | |
626 | CopyMem (\r | |
627 | &Uart1->BaudRate,\r | |
628 | &NewTerminalContext->BaudRate,\r | |
629 | sizeof (UINT64)\r | |
630 | );\r | |
631 | \r | |
632 | CopyMem (\r | |
633 | &Uart1->DataBits,\r | |
634 | &NewTerminalContext->DataBits,\r | |
635 | sizeof (UINT8)\r | |
636 | );\r | |
637 | CopyMem (\r | |
638 | &Uart1->Parity,\r | |
639 | &NewTerminalContext->Parity,\r | |
640 | sizeof (UINT8)\r | |
641 | );\r | |
642 | CopyMem (\r | |
643 | &Uart1->StopBits,\r | |
644 | &NewTerminalContext->StopBits,\r | |
645 | sizeof (UINT8)\r | |
646 | );\r | |
647 | \r | |
648 | break;\r | |
649 | }\r | |
650 | \r | |
651 | SerialNode = NextDevicePathNode (SerialNode);\r | |
652 | }\r | |
653 | //\r | |
654 | // end while\r | |
655 | //\r | |
656 | }\r | |
657 | \r | |
658 | Node = NextDevicePathNode (Node);\r | |
659 | }\r | |
660 | //\r | |
661 | // end while\r | |
662 | //\r | |
663 | }\r | |
664 | \r | |
665 | return EFI_SUCCESS;\r | |
666 | }\r | |
667 | \r | |
b30312ba | 668 | /**\r |
93e3992d | 669 | Function creates a device path data structure that identically matches the\r |
670 | device path passed in.\r | |
671 | \r | |
93e3992d | 672 | \r |
b30312ba | 673 | @param DevPath A pointer to a device path data structure.\r |
93e3992d | 674 | \r |
b30312ba | 675 | EDES_TODO: Incomplete Descriptions The new copy of DevPath is created to identically match the input.\r |
676 | EDES_TODO: Incomplete Descriptions Otherwise, NULL is returned.\r | |
93e3992d | 677 | \r |
b30312ba | 678 | **/\r |
679 | EFI_DEVICE_PATH_PROTOCOL *\r | |
680 | DevicePathInstanceDup (\r | |
681 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r | |
682 | )\r | |
93e3992d | 683 | {\r |
684 | EFI_DEVICE_PATH_PROTOCOL *NewDevPath;\r | |
685 | EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;\r | |
686 | EFI_DEVICE_PATH_PROTOCOL *Temp;\r | |
687 | UINT8 *Ptr;\r | |
688 | UINTN Size;\r | |
689 | \r | |
690 | //\r | |
691 | // get the size of an instance from the input\r | |
692 | //\r | |
693 | Temp = DevPath;\r | |
694 | DevicePathInst = GetNextDevicePathInstance (&Temp, &Size);\r | |
695 | \r | |
696 | //\r | |
697 | // Make a copy and set proper end type\r | |
698 | //\r | |
699 | NewDevPath = NULL;\r | |
a78b08d1 | 700 | if (Size != 0) {\r |
93e3992d | 701 | NewDevPath = EfiAllocateZeroPool (Size);\r |
702 | ASSERT (NewDevPath != NULL);\r | |
703 | }\r | |
704 | \r | |
a78b08d1 | 705 | if (NewDevPath != NULL) {\r |
93e3992d | 706 | CopyMem (NewDevPath, DevicePathInst, Size);\r |
707 | Ptr = (UINT8 *) NewDevPath;\r | |
708 | Ptr += Size - sizeof (EFI_DEVICE_PATH_PROTOCOL);\r | |
709 | Temp = (EFI_DEVICE_PATH_PROTOCOL *) Ptr;\r | |
710 | SetDevicePathEndNode (Temp);\r | |
711 | }\r | |
712 | \r | |
713 | return NewDevPath;\r | |
714 | }\r | |
715 | \r | |
b30312ba | 716 | /**\r |
a78b08d1 | 717 | EDES_TODO: Add function description.\r |
b30312ba | 718 | \r |
719 | @param ConsoleMenuType EDES_TODO: Add parameter description\r | |
720 | \r | |
721 | @return EDES_TODO: Add description for return value\r | |
722 | \r | |
723 | **/\r | |
93e3992d | 724 | EFI_STATUS\r |
725 | GetConsoleMenu (\r | |
726 | IN UINTN ConsoleMenuType\r | |
727 | )\r | |
728 | {\r | |
729 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
730 | EFI_DEVICE_PATH_PROTOCOL *AllDevicePath;\r | |
731 | EFI_DEVICE_PATH_PROTOCOL *MultiDevicePath;\r | |
732 | EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;\r | |
733 | UINTN Size;\r | |
734 | UINTN AllCount;\r | |
735 | UINTN Index;\r | |
736 | UINTN Index2;\r | |
737 | BM_MENU_ENTRY *NewMenuEntry;\r | |
738 | BM_CONSOLE_CONTEXT *NewConsoleContext;\r | |
739 | TYPE_OF_TERMINAL Terminal;\r | |
740 | UINTN Com;\r | |
741 | BM_MENU_OPTION *ConsoleMenu;\r | |
742 | \r | |
743 | DevicePath = NULL;\r | |
744 | AllDevicePath = NULL;\r | |
745 | AllCount = 0;\r | |
746 | switch (ConsoleMenuType) {\r | |
747 | case BM_CONSOLE_IN_CONTEXT_SELECT:\r | |
748 | ConsoleMenu = &ConsoleInpMenu;\r | |
749 | DevicePath = EfiLibGetVariable (\r | |
750 | L"ConIn",\r | |
751 | &gEfiGlobalVariableGuid\r | |
752 | );\r | |
753 | \r | |
754 | AllDevicePath = EfiLibGetVariable (\r | |
755 | L"ConInDev",\r | |
756 | &gEfiGlobalVariableGuid\r | |
757 | );\r | |
758 | break;\r | |
759 | \r | |
760 | case BM_CONSOLE_OUT_CONTEXT_SELECT:\r | |
761 | ConsoleMenu = &ConsoleOutMenu;\r | |
762 | DevicePath = EfiLibGetVariable (\r | |
763 | L"ConOut",\r | |
764 | &gEfiGlobalVariableGuid\r | |
765 | );\r | |
766 | \r | |
767 | AllDevicePath = EfiLibGetVariable (\r | |
768 | L"ConOutDev",\r | |
769 | &gEfiGlobalVariableGuid\r | |
770 | );\r | |
771 | break;\r | |
772 | \r | |
773 | case BM_CONSOLE_ERR_CONTEXT_SELECT:\r | |
774 | ConsoleMenu = &ConsoleErrMenu;\r | |
775 | DevicePath = EfiLibGetVariable (\r | |
776 | L"ErrOut",\r | |
777 | &gEfiGlobalVariableGuid\r | |
778 | );\r | |
779 | \r | |
780 | AllDevicePath = EfiLibGetVariable (\r | |
781 | L"ErrOutDev",\r | |
782 | &gEfiGlobalVariableGuid\r | |
783 | );\r | |
784 | break;\r | |
785 | \r | |
786 | default:\r | |
787 | return EFI_UNSUPPORTED;\r | |
788 | }\r | |
789 | \r | |
790 | if (NULL == AllDevicePath) {\r | |
791 | return EFI_NOT_FOUND;\r | |
792 | }\r | |
793 | \r | |
794 | InitializeListHead (&ConsoleMenu->Head);\r | |
795 | \r | |
796 | AllCount = EfiDevicePathInstanceCount (AllDevicePath);\r | |
797 | ConsoleMenu->MenuNumber = 0;\r | |
798 | //\r | |
799 | // Following is menu building up for Console Out Devices\r | |
800 | //\r | |
801 | MultiDevicePath = AllDevicePath;\r | |
802 | Index2 = 0;\r | |
803 | for (Index = 0; Index < AllCount; Index++) {\r | |
804 | DevicePathInst = GetNextDevicePathInstance (&MultiDevicePath, &Size);\r | |
805 | \r | |
806 | NewMenuEntry = BOpt_CreateMenuEntry (BM_CONSOLE_CONTEXT_SELECT);\r | |
807 | if (NULL == NewMenuEntry) {\r | |
808 | return EFI_OUT_OF_RESOURCES;\r | |
809 | }\r | |
810 | \r | |
811 | NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
812 | NewMenuEntry->OptionNumber = Index2;\r | |
813 | \r | |
814 | NewConsoleContext->DevicePath = DevicePathInstanceDup (DevicePathInst);\r | |
815 | NewMenuEntry->DisplayString = EfiLibStrFromDatahub (NewConsoleContext->DevicePath);\r | |
816 | if (NULL == NewMenuEntry->DisplayString) {\r | |
817 | NewMenuEntry->DisplayString = DevicePathToStr (NewConsoleContext->DevicePath);\r | |
818 | }\r | |
819 | \r | |
820 | NewConsoleContext->IsTerminal = IsTerminalDevicePath (\r | |
821 | NewConsoleContext->DevicePath,\r | |
822 | &Terminal,\r | |
823 | &Com\r | |
824 | );\r | |
825 | \r | |
826 | NewConsoleContext->IsActive = BdsLibMatchDevicePaths (\r | |
827 | DevicePath,\r | |
828 | NewConsoleContext->DevicePath\r | |
829 | );\r | |
830 | \r | |
831 | if (NewConsoleContext->IsTerminal) {\r | |
832 | BOpt_DestroyMenuEntry (NewMenuEntry);\r | |
833 | } else {\r | |
834 | Index2++;\r | |
835 | ConsoleMenu->MenuNumber++;\r | |
836 | InsertTailList (&ConsoleMenu->Head, &NewMenuEntry->Link);\r | |
837 | }\r | |
838 | }\r | |
839 | \r | |
840 | return EFI_SUCCESS;\r | |
841 | }\r | |
842 | \r | |
b30312ba | 843 | /**\r |
93e3992d | 844 | Build up ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu\r |
845 | \r | |
93e3992d | 846 | \r |
b30312ba | 847 | @param VOID EDES_TODO: Add parameter description\r |
93e3992d | 848 | \r |
b30312ba | 849 | EDES_TODO: Incomplete Descriptions EFI_SUCCESS\r |
850 | EDES_TODO: Incomplete Descriptions Others\r | |
851 | \r | |
852 | **/\r | |
853 | EFI_STATUS\r | |
854 | GetAllConsoles (\r | |
855 | VOID\r | |
856 | )\r | |
93e3992d | 857 | {\r |
858 | GetConsoleMenu (BM_CONSOLE_IN_CONTEXT_SELECT);\r | |
859 | GetConsoleMenu (BM_CONSOLE_OUT_CONTEXT_SELECT);\r | |
860 | GetConsoleMenu (BM_CONSOLE_ERR_CONTEXT_SELECT);\r | |
861 | return EFI_SUCCESS;\r | |
862 | }\r | |
863 | \r | |
b30312ba | 864 | /**\r |
93e3992d | 865 | Free ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu\r |
866 | \r | |
93e3992d | 867 | \r |
b30312ba | 868 | @param VOID EDES_TODO: Add parameter description\r |
93e3992d | 869 | \r |
b30312ba | 870 | EDES_TODO: Incomplete Descriptions EFI_SUCCESS\r |
871 | EDES_TODO: Incomplete Descriptions Others\r | |
872 | \r | |
873 | **/\r | |
874 | EFI_STATUS\r | |
875 | FreeAllConsoles (\r | |
876 | VOID\r | |
877 | )\r | |
93e3992d | 878 | {\r |
879 | BOpt_FreeMenu (&ConsoleOutMenu);\r | |
880 | BOpt_FreeMenu (&ConsoleInpMenu);\r | |
881 | BOpt_FreeMenu (&ConsoleErrMenu);\r | |
882 | BOpt_FreeMenu (&TerminalMenu);\r | |
883 | return EFI_SUCCESS;\r | |
884 | }\r | |
885 | \r | |
b30312ba | 886 | /**\r |
887 | Test whether DevicePath is a valid Terminal\r | |
888 | \r | |
889 | \r | |
890 | @param DevicePath DevicePath to be checked\r | |
891 | @param Termi If is terminal, give its type\r | |
892 | @param Com If is Com Port, give its type\r | |
893 | \r | |
894 | @retval TRUE If DevicePath point to a Terminal\r | |
895 | FALSE\r | |
896 | \r | |
897 | **/\r | |
93e3992d | 898 | BOOLEAN\r |
899 | IsTerminalDevicePath (\r | |
900 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
901 | OUT TYPE_OF_TERMINAL *Termi,\r | |
902 | OUT UINTN *Com\r | |
903 | )\r | |
93e3992d | 904 | {\r |
905 | UINT8 *Ptr;\r | |
906 | BOOLEAN IsTerminal;\r | |
907 | VENDOR_DEVICE_PATH *Vendor;\r | |
908 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
909 | UINT32 Match;\r | |
910 | EFI_GUID TempGuid;\r | |
911 | \r | |
912 | IsTerminal = FALSE;\r | |
913 | \r | |
914 | //\r | |
915 | // Parse the Device Path, should be change later!!!\r | |
916 | //\r | |
917 | Ptr = (UINT8 *) DevicePath;\r | |
918 | while (*Ptr != END_DEVICE_PATH_TYPE) {\r | |
919 | Ptr++;\r | |
920 | }\r | |
921 | \r | |
922 | Ptr = Ptr - sizeof (VENDOR_DEVICE_PATH);\r | |
923 | Vendor = (VENDOR_DEVICE_PATH *) Ptr;\r | |
924 | \r | |
925 | //\r | |
926 | // There are four kinds of Terminal types\r | |
927 | // check to see whether this devicepath\r | |
928 | // is one of that type\r | |
929 | //\r | |
930 | CopyMem (&TempGuid, &Vendor->Guid, sizeof (EFI_GUID));\r | |
931 | \r | |
932 | if (CompareGuid (&TempGuid, &Guid[0])) {\r | |
933 | *Termi = PC_ANSI;\r | |
934 | IsTerminal = TRUE;\r | |
935 | } else {\r | |
936 | if (CompareGuid (&TempGuid, &Guid[1])) {\r | |
937 | *Termi = VT_100;\r | |
938 | IsTerminal = TRUE;\r | |
939 | } else {\r | |
940 | if (CompareGuid (&TempGuid, &Guid[2])) {\r | |
941 | *Termi = VT_100_PLUS;\r | |
942 | IsTerminal = TRUE;\r | |
943 | } else {\r | |
944 | if (CompareGuid (&TempGuid, &Guid[3])) {\r | |
945 | *Termi = VT_UTF8;\r | |
946 | IsTerminal = TRUE;\r | |
947 | } else {\r | |
948 | IsTerminal = FALSE;\r | |
949 | }\r | |
950 | }\r | |
951 | }\r | |
952 | }\r | |
953 | \r | |
954 | if (!IsTerminal) {\r | |
955 | return FALSE;\r | |
956 | }\r | |
957 | \r | |
958 | Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);\r | |
959 | Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;\r | |
960 | Match = EISA_PNP_ID (0x0501);\r | |
961 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
962 | CopyMem (Com, &Acpi->UID, sizeof (UINT32));\r | |
963 | } else {\r | |
964 | return FALSE;\r | |
965 | }\r | |
966 | \r | |
967 | return TRUE;\r | |
968 | }\r | |
969 | \r | |
b30312ba | 970 | /**\r |
93e3992d | 971 | Get mode number according to column and row\r |
972 | \r | |
93e3992d | 973 | \r |
b30312ba | 974 | @param CallbackData BMM_CALLBACK_DATA\r |
975 | \r | |
976 | EDES_TODO: Incomplete Descriptions None.\r | |
93e3992d | 977 | \r |
b30312ba | 978 | **/\r |
979 | VOID\r | |
980 | GetConsoleOutMode (\r | |
981 | IN BMM_CALLBACK_DATA *CallbackData\r | |
982 | )\r | |
93e3992d | 983 | {\r |
984 | UINTN Col;\r | |
985 | UINTN Row;\r | |
986 | UINTN CurrentCol;\r | |
987 | UINTN CurrentRow;\r | |
988 | UINTN Mode;\r | |
989 | UINTN MaxMode;\r | |
990 | EFI_STATUS Status;\r | |
991 | CONSOLE_OUT_MODE *ModeInfo;\r | |
992 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;\r | |
993 | \r | |
994 | ConOut = gST->ConOut;\r | |
995 | MaxMode = (UINTN) (ConOut->Mode->MaxMode);\r | |
996 | ModeInfo = EfiLibGetVariable (VarConOutMode, &gEfiGenericPlatformVariableGuid);\r | |
997 | \r | |
998 | if (ModeInfo != NULL) {\r | |
999 | CurrentCol = ModeInfo->Column;\r | |
1000 | CurrentRow = ModeInfo->Row;\r | |
1001 | for (Mode = 0; Mode < MaxMode; Mode++) {\r | |
1002 | Status = ConOut->QueryMode (ConOut, Mode, &Col, &Row);\r | |
1003 | if (!EFI_ERROR(Status)) {\r | |
1004 | if (CurrentCol == Col && CurrentRow == Row) {\r | |
1005 | CallbackData->BmmFakeNvData.ConsoleOutMode = (UINT16) Mode;\r | |
1006 | break;\r | |
1007 | }\r | |
1008 | }\r | |
1009 | }\r | |
1010 | }\r | |
1011 | SafeFreePool (ModeInfo);\r | |
1012 | }\r |