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5c08e117 | 1 | /** @file\r |
2 | handles console redirection from boot manager\r | |
3 | \r | |
13078b3f | 4 | Copyright (c) 2004 - 2009, Intel Corporation. <BR>\r |
5c08e117 | 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 | |
13 | **/\r | |
14 | \r | |
15 | #include "BootMaint.h"\r | |
16 | \r | |
17 | /**\r | |
18 | Update Com Ports attributes from DevicePath\r | |
19 | \r | |
20 | @param DevicePath DevicePath that contains Com ports\r | |
21 | \r | |
22 | @retval EFI_SUCCESS The update is successful.\r | |
23 | \r | |
24 | **/\r | |
25 | EFI_STATUS\r | |
26 | UpdateComAttributeFromVariable (\r | |
27 | EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
28 | );\r | |
29 | \r | |
30 | /**\r | |
31 | Update the multi-instance device path of Terminal Device based on\r | |
32 | the global TerminalMenu. If ChangeTernimal is TRUE, the terminal \r | |
33 | device path in the Terminal Device in TerminalMenu is also updated.\r | |
34 | \r | |
35 | @param DevicePath The multi-instance device path.\r | |
36 | @param ChangeTerminal TRUE, then device path in the Terminal Device \r | |
37 | in TerminalMenu is also updated; FALSE, no update.\r | |
38 | \r | |
39 | @return EFI_SUCCESS The function completes successfully.\r | |
40 | \r | |
41 | **/\r | |
42 | EFI_STATUS\r | |
43 | ChangeTerminalDevicePath (\r | |
44 | IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
45 | IN BOOLEAN ChangeTerminal\r | |
46 | )\r | |
47 | {\r | |
48 | EFI_DEVICE_PATH_PROTOCOL *Node;\r | |
49 | EFI_DEVICE_PATH_PROTOCOL *Node1;\r | |
50 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
51 | UART_DEVICE_PATH *Uart;\r | |
52 | UART_DEVICE_PATH *Uart1;\r | |
53 | UINTN Com;\r | |
54 | UINT32 Match;\r | |
55 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
56 | BM_MENU_ENTRY *NewMenuEntry;\r | |
57 | \r | |
58 | Match = EISA_PNP_ID (0x0501);\r | |
59 | Node = DevicePath;\r | |
60 | Node = NextDevicePathNode (Node);\r | |
61 | Com = 0;\r | |
62 | while (!IsDevicePathEnd (Node)) {\r | |
63 | if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {\r | |
64 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r | |
65 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
66 | CopyMem (&Com, &Acpi->UID, sizeof (UINT32));\r | |
67 | }\r | |
68 | }\r | |
69 | \r | |
70 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Com);\r | |
71 | \r | |
72 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
73 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
74 | Uart = (UART_DEVICE_PATH *) Node;\r | |
75 | CopyMem (\r | |
76 | &Uart->BaudRate,\r | |
77 | &NewTerminalContext->BaudRate,\r | |
78 | sizeof (UINT64)\r | |
79 | );\r | |
80 | \r | |
81 | CopyMem (\r | |
82 | &Uart->DataBits,\r | |
83 | &NewTerminalContext->DataBits,\r | |
84 | sizeof (UINT8)\r | |
85 | );\r | |
86 | \r | |
87 | CopyMem (\r | |
88 | &Uart->Parity,\r | |
89 | &NewTerminalContext->Parity,\r | |
90 | sizeof (UINT8)\r | |
91 | );\r | |
92 | \r | |
93 | CopyMem (\r | |
94 | &Uart->StopBits,\r | |
95 | &NewTerminalContext->StopBits,\r | |
96 | sizeof (UINT8)\r | |
97 | );\r | |
98 | //\r | |
99 | // Change the device path in the ComPort\r | |
100 | //\r | |
101 | if (ChangeTerminal) {\r | |
102 | Node1 = NewTerminalContext->DevicePath;\r | |
103 | Node1 = NextDevicePathNode (Node1);\r | |
104 | while (!IsDevicePathEnd (Node1)) {\r | |
105 | if ((DevicePathType (Node1) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node1) == MSG_UART_DP)) {\r | |
106 | Uart1 = (UART_DEVICE_PATH *) Node1;\r | |
107 | CopyMem (\r | |
108 | &Uart1->BaudRate,\r | |
109 | &NewTerminalContext->BaudRate,\r | |
110 | sizeof (UINT64)\r | |
111 | );\r | |
112 | \r | |
113 | CopyMem (\r | |
114 | &Uart1->DataBits,\r | |
115 | &NewTerminalContext->DataBits,\r | |
116 | sizeof (UINT8)\r | |
117 | );\r | |
118 | \r | |
119 | CopyMem (\r | |
120 | &Uart1->Parity,\r | |
121 | &NewTerminalContext->Parity,\r | |
122 | sizeof (UINT8)\r | |
123 | );\r | |
124 | \r | |
125 | CopyMem (\r | |
126 | &Uart1->StopBits,\r | |
127 | &NewTerminalContext->StopBits,\r | |
128 | sizeof (UINT8)\r | |
129 | );\r | |
130 | break;\r | |
131 | }\r | |
132 | //\r | |
133 | // end if\r | |
134 | //\r | |
135 | Node1 = NextDevicePathNode (Node1);\r | |
136 | }\r | |
137 | //\r | |
138 | // end while\r | |
139 | //\r | |
140 | break;\r | |
141 | }\r | |
142 | }\r | |
143 | \r | |
144 | Node = NextDevicePathNode (Node);\r | |
145 | }\r | |
146 | \r | |
147 | return EFI_SUCCESS;\r | |
148 | \r | |
149 | }\r | |
150 | \r | |
151 | /**\r | |
152 | Update the device path that describing a terminal device\r | |
153 | based on the new BaudRate, Data Bits, parity and Stop Bits\r | |
154 | set.\r | |
155 | \r | |
156 | @param DevicePath terminal device's path\r | |
157 | \r | |
158 | **/\r | |
159 | VOID\r | |
160 | ChangeVariableDevicePath (\r | |
161 | IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
162 | )\r | |
163 | {\r | |
164 | EFI_DEVICE_PATH_PROTOCOL *Node;\r | |
165 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
166 | UART_DEVICE_PATH *Uart;\r | |
167 | UINTN Com;\r | |
168 | UINT32 Match;\r | |
169 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
170 | BM_MENU_ENTRY *NewMenuEntry;\r | |
171 | \r | |
172 | Match = EISA_PNP_ID (0x0501);\r | |
173 | Node = DevicePath;\r | |
174 | Node = NextDevicePathNode (Node);\r | |
175 | Com = 0;\r | |
176 | while (!IsDevicePathEnd (Node)) {\r | |
177 | if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {\r | |
178 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r | |
179 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
180 | CopyMem (&Com, &Acpi->UID, sizeof (UINT32));\r | |
181 | }\r | |
182 | }\r | |
183 | \r | |
184 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
185 | NewMenuEntry = BOpt_GetMenuEntry (\r | |
186 | &TerminalMenu,\r | |
187 | Com\r | |
188 | );\r | |
189 | ASSERT (NewMenuEntry != NULL);\r | |
190 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
191 | Uart = (UART_DEVICE_PATH *) Node;\r | |
192 | CopyMem (\r | |
193 | &Uart->BaudRate,\r | |
194 | &NewTerminalContext->BaudRate,\r | |
195 | sizeof (UINT64)\r | |
196 | );\r | |
197 | \r | |
198 | CopyMem (\r | |
199 | &Uart->DataBits,\r | |
200 | &NewTerminalContext->DataBits,\r | |
201 | sizeof (UINT8)\r | |
202 | );\r | |
203 | \r | |
204 | CopyMem (\r | |
205 | &Uart->Parity,\r | |
206 | &NewTerminalContext->Parity,\r | |
207 | sizeof (UINT8)\r | |
208 | );\r | |
209 | \r | |
210 | CopyMem (\r | |
211 | &Uart->StopBits,\r | |
212 | &NewTerminalContext->StopBits,\r | |
213 | sizeof (UINT8)\r | |
214 | );\r | |
215 | }\r | |
216 | \r | |
217 | Node = NextDevicePathNode (Node);\r | |
218 | }\r | |
219 | }\r | |
220 | \r | |
221 | /**\r | |
222 | Retrieve ACPI UID of UART from device path\r | |
223 | \r | |
224 | @param Handle The handle for the UART device.\r | |
225 | @param AcpiUid The ACPI UID on output.\r | |
226 | \r | |
227 | @retval TRUE Find valid UID from device path\r | |
228 | @retval FALSE Can't find\r | |
229 | \r | |
230 | **/\r | |
231 | BOOLEAN\r | |
232 | RetrieveUartUid (\r | |
233 | IN EFI_HANDLE Handle,\r | |
234 | IN OUT UINT32 *AcpiUid\r | |
235 | )\r | |
236 | {\r | |
237 | UINT32 Match;\r | |
238 | UINT8 *Ptr;\r | |
239 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
240 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
241 | \r | |
242 | gBS->HandleProtocol (\r | |
243 | Handle,\r | |
244 | &gEfiDevicePathProtocolGuid,\r | |
245 | (VOID **) &DevicePath\r | |
246 | );\r | |
247 | Ptr = (UINT8 *) DevicePath;\r | |
248 | \r | |
249 | while (*Ptr != END_DEVICE_PATH_TYPE) {\r | |
250 | Ptr++;\r | |
251 | }\r | |
252 | \r | |
253 | Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);\r | |
254 | Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;\r | |
255 | Match = EISA_PNP_ID (0x0501);\r | |
256 | \r | |
257 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
258 | if (AcpiUid != NULL) {\r | |
259 | *AcpiUid = Acpi->UID;\r | |
260 | }\r | |
261 | return TRUE;\r | |
262 | } else {\r | |
263 | return FALSE;\r | |
264 | }\r | |
265 | }\r | |
266 | \r | |
267 | /**\r | |
268 | Sort Uart handles array with Acpi->UID from low to high.\r | |
269 | \r | |
270 | @param Handles EFI_SERIAL_IO_PROTOCOL handle buffer\r | |
271 | @param NoHandles EFI_SERIAL_IO_PROTOCOL handle count\r | |
272 | **/\r | |
273 | VOID\r | |
274 | SortedUartHandle (\r | |
275 | IN EFI_HANDLE *Handles,\r | |
276 | IN UINTN NoHandles\r | |
277 | )\r | |
278 | {\r | |
279 | UINTN Index1;\r | |
280 | UINTN Index2;\r | |
281 | UINTN Position;\r | |
282 | UINT32 AcpiUid1;\r | |
283 | UINT32 AcpiUid2;\r | |
284 | UINT32 TempAcpiUid;\r | |
285 | EFI_HANDLE TempHandle;\r | |
286 | \r | |
287 | for (Index1 = 0; Index1 < NoHandles-1; Index1++) {\r | |
288 | if (!RetrieveUartUid (Handles[Index1], &AcpiUid1)) {\r | |
289 | continue;\r | |
290 | }\r | |
291 | TempHandle = Handles[Index1];\r | |
292 | Position = Index1;\r | |
293 | TempAcpiUid = AcpiUid1;\r | |
294 | \r | |
295 | for (Index2 = Index1+1; Index2 < NoHandles; Index2++) {\r | |
296 | if (!RetrieveUartUid (Handles[Index2], &AcpiUid2)) {\r | |
297 | continue;\r | |
298 | }\r | |
299 | if (AcpiUid2 < TempAcpiUid) {\r | |
300 | TempAcpiUid = AcpiUid2;\r | |
301 | TempHandle = Handles[Index2];\r | |
302 | Position = Index2;\r | |
303 | }\r | |
304 | }\r | |
305 | Handles[Position] = Handles[Index1];\r | |
306 | Handles[Index1] = TempHandle;\r | |
307 | }\r | |
308 | }\r | |
309 | \r | |
310 | /**\r | |
311 | Test whether DevicePath is a valid Terminal\r | |
312 | \r | |
313 | \r | |
314 | @param DevicePath DevicePath to be checked\r | |
315 | @param Termi If DevicePath is valid Terminal, terminal type is returned.\r | |
316 | @param Com If DevicePath is valid Terminal, Com Port type is returned.\r | |
317 | \r | |
318 | @retval TRUE If DevicePath point to a Terminal.\r | |
319 | @retval FALSE If DevicePath does not point to a Terminal.\r | |
320 | \r | |
321 | **/\r | |
322 | BOOLEAN\r | |
323 | IsTerminalDevicePath (\r | |
324 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
325 | OUT TYPE_OF_TERMINAL *Termi,\r | |
326 | OUT UINTN *Com\r | |
327 | );\r | |
328 | \r | |
329 | /**\r | |
330 | Build a list containing all serial devices.\r | |
331 | \r | |
332 | \r | |
333 | @retval EFI_SUCCESS The function complete successfully.\r | |
334 | @retval EFI_UNSUPPORTED No serial ports present.\r | |
335 | \r | |
336 | **/\r | |
337 | EFI_STATUS\r | |
338 | LocateSerialIo (\r | |
339 | VOID\r | |
340 | )\r | |
341 | {\r | |
342 | UINT8 *Ptr;\r | |
343 | UINTN Index;\r | |
344 | UINTN Index2;\r | |
345 | UINTN NoHandles;\r | |
346 | EFI_HANDLE *Handles;\r | |
347 | EFI_STATUS Status;\r | |
348 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
349 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
350 | UINT32 Match;\r | |
351 | EFI_SERIAL_IO_PROTOCOL *SerialIo;\r | |
352 | EFI_DEVICE_PATH_PROTOCOL *OutDevicePath;\r | |
353 | EFI_DEVICE_PATH_PROTOCOL *InpDevicePath;\r | |
354 | EFI_DEVICE_PATH_PROTOCOL *ErrDevicePath;\r | |
355 | BM_MENU_ENTRY *NewMenuEntry;\r | |
356 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
357 | EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r | |
358 | VENDOR_DEVICE_PATH Vendor;\r | |
359 | //\r | |
360 | // Get all handles that have SerialIo protocol installed\r | |
361 | //\r | |
362 | InitializeListHead (&TerminalMenu.Head);\r | |
363 | TerminalMenu.MenuNumber = 0;\r | |
364 | Status = gBS->LocateHandleBuffer (\r | |
365 | ByProtocol,\r | |
366 | &gEfiSerialIoProtocolGuid,\r | |
367 | NULL,\r | |
368 | &NoHandles,\r | |
369 | &Handles\r | |
370 | );\r | |
371 | if (EFI_ERROR (Status)) {\r | |
372 | //\r | |
373 | // No serial ports present\r | |
374 | //\r | |
375 | return EFI_UNSUPPORTED;\r | |
376 | }\r | |
377 | \r | |
378 | //\r | |
379 | // Sort Uart handles array with Acpi->UID from low to high\r | |
380 | // then Terminal menu can be built from low Acpi->UID to high Acpi->UID\r | |
381 | //\r | |
382 | SortedUartHandle (Handles, NoHandles);\r | |
383 | \r | |
384 | for (Index = 0; Index < NoHandles; Index++) {\r | |
385 | //\r | |
386 | // Check to see whether the handle has DevicePath Protocol installed\r | |
387 | //\r | |
388 | gBS->HandleProtocol (\r | |
389 | Handles[Index],\r | |
390 | &gEfiDevicePathProtocolGuid,\r | |
391 | (VOID **) &DevicePath\r | |
392 | );\r | |
393 | Ptr = (UINT8 *) DevicePath;\r | |
394 | while (*Ptr != END_DEVICE_PATH_TYPE) {\r | |
395 | Ptr++;\r | |
396 | }\r | |
397 | \r | |
398 | Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);\r | |
399 | Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;\r | |
400 | Match = EISA_PNP_ID (0x0501);\r | |
401 | \r | |
402 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
403 | NewMenuEntry = BOpt_CreateMenuEntry (BM_TERMINAL_CONTEXT_SELECT);\r | |
404 | if (NewMenuEntry == NULL) {\r | |
405 | FreePool (Handles);\r | |
406 | return EFI_OUT_OF_RESOURCES;\r | |
407 | }\r | |
408 | \r | |
409 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
410 | CopyMem (&NewMenuEntry->OptionNumber, &Acpi->UID, sizeof (UINT32));\r | |
411 | NewTerminalContext->DevicePath = DuplicateDevicePath (DevicePath);\r | |
412 | //\r | |
413 | // BugBug: I have no choice, calling EfiLibStrFromDatahub will hang the system!\r | |
414 | // coz' the misc data for each platform is not correct, actually it's the device path stored in\r | |
415 | // datahub which is not completed, so a searching for end of device path will enter a\r | |
416 | // dead-loop.\r | |
417 | //\r | |
418 | NewMenuEntry->DisplayString = EfiLibStrFromDatahub (DevicePath);\r | |
419 | if (NULL == NewMenuEntry->DisplayString) {\r | |
420 | NewMenuEntry->DisplayString = DevicePathToStr (DevicePath);\r | |
421 | }\r | |
422 | \r | |
423 | NewMenuEntry->HelpString = NULL;\r | |
424 | \r | |
425 | gBS->HandleProtocol (\r | |
426 | Handles[Index],\r | |
427 | &gEfiSerialIoProtocolGuid,\r | |
428 | (VOID **) &SerialIo\r | |
429 | );\r | |
430 | \r | |
431 | CopyMem (\r | |
432 | &NewTerminalContext->BaudRate,\r | |
433 | &SerialIo->Mode->BaudRate,\r | |
434 | sizeof (UINT64)\r | |
435 | );\r | |
436 | \r | |
437 | CopyMem (\r | |
438 | &NewTerminalContext->DataBits,\r | |
439 | &SerialIo->Mode->DataBits,\r | |
440 | sizeof (UINT8)\r | |
441 | );\r | |
442 | \r | |
443 | CopyMem (\r | |
444 | &NewTerminalContext->Parity,\r | |
445 | &SerialIo->Mode->Parity,\r | |
446 | sizeof (UINT8)\r | |
447 | );\r | |
448 | \r | |
449 | CopyMem (\r | |
450 | &NewTerminalContext->StopBits,\r | |
451 | &SerialIo->Mode->StopBits,\r | |
452 | sizeof (UINT8)\r | |
453 | );\r | |
454 | InsertTailList (&TerminalMenu.Head, &NewMenuEntry->Link);\r | |
455 | TerminalMenu.MenuNumber++;\r | |
456 | }\r | |
457 | }\r | |
458 | if (Handles != NULL) {\r | |
459 | FreePool (Handles);\r | |
460 | }\r | |
461 | \r | |
462 | //\r | |
463 | // Get L"ConOut", L"ConIn" and L"ErrOut" from the Var\r | |
464 | //\r | |
465 | OutDevicePath = EfiLibGetVariable (L"ConOut", &gEfiGlobalVariableGuid);\r | |
466 | InpDevicePath = EfiLibGetVariable (L"ConIn", &gEfiGlobalVariableGuid);\r | |
467 | ErrDevicePath = EfiLibGetVariable (L"ErrOut", &gEfiGlobalVariableGuid);\r | |
468 | if (OutDevicePath != NULL) {\r | |
469 | UpdateComAttributeFromVariable (OutDevicePath);\r | |
470 | }\r | |
471 | \r | |
472 | if (InpDevicePath != NULL) {\r | |
473 | UpdateComAttributeFromVariable (InpDevicePath);\r | |
474 | }\r | |
475 | \r | |
476 | if (ErrDevicePath != NULL) {\r | |
477 | UpdateComAttributeFromVariable (ErrDevicePath);\r | |
478 | }\r | |
479 | \r | |
480 | for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r | |
481 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);\r | |
482 | if (NULL == NewMenuEntry) {\r | |
483 | return EFI_NOT_FOUND;\r | |
484 | }\r | |
485 | \r | |
486 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
487 | \r | |
488 | NewTerminalContext->TerminalType = 0;\r | |
489 | NewTerminalContext->IsConIn = FALSE;\r | |
490 | NewTerminalContext->IsConOut = FALSE;\r | |
491 | NewTerminalContext->IsStdErr = FALSE;\r | |
492 | \r | |
493 | Vendor.Header.Type = MESSAGING_DEVICE_PATH;\r | |
494 | Vendor.Header.SubType = MSG_VENDOR_DP;\r | |
495 | \r | |
496 | for (Index2 = 0; Index2 < 4; Index2++) {\r | |
497 | CopyMem (&Vendor.Guid, &TerminalTypeGuid[Index2], sizeof (EFI_GUID));\r | |
498 | SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));\r | |
499 | NewDevicePath = AppendDevicePathNode (\r | |
500 | NewTerminalContext->DevicePath,\r | |
501 | (EFI_DEVICE_PATH_PROTOCOL *) &Vendor\r | |
502 | );\r | |
503 | if (NewMenuEntry->HelpString != NULL) {\r | |
504 | FreePool (NewMenuEntry->HelpString);\r | |
505 | }\r | |
506 | //\r | |
507 | // NewMenuEntry->HelpString = DevicePathToStr (NewDevicePath);\r | |
508 | // NewMenuEntry->DisplayString = NewMenuEntry->HelpString;\r | |
509 | //\r | |
510 | NewMenuEntry->HelpString = NULL;\r | |
511 | \r | |
512 | if (BdsLibMatchDevicePaths (OutDevicePath, NewDevicePath)) {\r | |
513 | NewTerminalContext->IsConOut = TRUE;\r | |
514 | NewTerminalContext->TerminalType = (UINT8) Index2;\r | |
515 | }\r | |
516 | \r | |
517 | if (BdsLibMatchDevicePaths (InpDevicePath, NewDevicePath)) {\r | |
518 | NewTerminalContext->IsConIn = TRUE;\r | |
519 | NewTerminalContext->TerminalType = (UINT8) Index2;\r | |
520 | }\r | |
521 | \r | |
522 | if (BdsLibMatchDevicePaths (ErrDevicePath, NewDevicePath)) {\r | |
523 | NewTerminalContext->IsStdErr = TRUE;\r | |
524 | NewTerminalContext->TerminalType = (UINT8) Index2;\r | |
525 | }\r | |
526 | }\r | |
527 | }\r | |
528 | \r | |
529 | return EFI_SUCCESS;\r | |
530 | }\r | |
531 | \r | |
532 | /**\r | |
533 | Update Com Ports attributes from DevicePath\r | |
534 | \r | |
535 | @param DevicePath DevicePath that contains Com ports\r | |
536 | \r | |
537 | @retval EFI_SUCCESS The update is successful.\r | |
538 | @retval EFI_NOT_FOUND Can not find specific menu entry\r | |
539 | **/\r | |
540 | EFI_STATUS\r | |
541 | UpdateComAttributeFromVariable (\r | |
542 | EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
543 | )\r | |
544 | {\r | |
545 | EFI_DEVICE_PATH_PROTOCOL *Node;\r | |
546 | EFI_DEVICE_PATH_PROTOCOL *SerialNode;\r | |
547 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
548 | UART_DEVICE_PATH *Uart;\r | |
549 | UART_DEVICE_PATH *Uart1;\r | |
550 | UINT32 Match;\r | |
551 | UINTN TerminalNumber;\r | |
552 | BM_MENU_ENTRY *NewMenuEntry;\r | |
553 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
554 | UINTN Index;\r | |
555 | \r | |
556 | Match = EISA_PNP_ID (0x0501);\r | |
557 | Node = DevicePath;\r | |
558 | Node = NextDevicePathNode (Node);\r | |
559 | TerminalNumber = 0;\r | |
560 | for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r | |
561 | while (!IsDevicePathEnd (Node)) {\r | |
562 | if ((DevicePathType (Node) == ACPI_DEVICE_PATH) && (DevicePathSubType (Node) == ACPI_DP)) {\r | |
563 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r | |
564 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
565 | CopyMem (&TerminalNumber, &Acpi->UID, sizeof (UINT32));\r | |
566 | }\r | |
567 | }\r | |
568 | \r | |
569 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
570 | Uart = (UART_DEVICE_PATH *) Node;\r | |
571 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, TerminalNumber);\r | |
572 | if (NULL == NewMenuEntry) {\r | |
573 | return EFI_NOT_FOUND;\r | |
574 | }\r | |
575 | \r | |
576 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
577 | CopyMem (\r | |
578 | &NewTerminalContext->BaudRate,\r | |
579 | &Uart->BaudRate,\r | |
580 | sizeof (UINT64)\r | |
581 | );\r | |
582 | \r | |
583 | CopyMem (\r | |
584 | &NewTerminalContext->DataBits,\r | |
585 | &Uart->DataBits,\r | |
586 | sizeof (UINT8)\r | |
587 | );\r | |
588 | \r | |
589 | CopyMem (\r | |
590 | &NewTerminalContext->Parity,\r | |
591 | &Uart->Parity,\r | |
592 | sizeof (UINT8)\r | |
593 | );\r | |
594 | \r | |
595 | CopyMem (\r | |
596 | &NewTerminalContext->StopBits,\r | |
597 | &Uart->StopBits,\r | |
598 | sizeof (UINT8)\r | |
599 | );\r | |
600 | \r | |
601 | SerialNode = NewTerminalContext->DevicePath;\r | |
602 | SerialNode = NextDevicePathNode (SerialNode);\r | |
603 | while (!IsDevicePathEnd (SerialNode)) {\r | |
604 | if ((DevicePathType (SerialNode) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (SerialNode) == MSG_UART_DP)) {\r | |
605 | //\r | |
606 | // Update following device paths according to\r | |
607 | // previous acquired uart attributes\r | |
608 | //\r | |
609 | Uart1 = (UART_DEVICE_PATH *) SerialNode;\r | |
610 | CopyMem (\r | |
611 | &Uart1->BaudRate,\r | |
612 | &NewTerminalContext->BaudRate,\r | |
613 | sizeof (UINT64)\r | |
614 | );\r | |
615 | \r | |
616 | CopyMem (\r | |
617 | &Uart1->DataBits,\r | |
618 | &NewTerminalContext->DataBits,\r | |
619 | sizeof (UINT8)\r | |
620 | );\r | |
621 | CopyMem (\r | |
622 | &Uart1->Parity,\r | |
623 | &NewTerminalContext->Parity,\r | |
624 | sizeof (UINT8)\r | |
625 | );\r | |
626 | CopyMem (\r | |
627 | &Uart1->StopBits,\r | |
628 | &NewTerminalContext->StopBits,\r | |
629 | sizeof (UINT8)\r | |
630 | );\r | |
631 | \r | |
632 | break;\r | |
633 | }\r | |
634 | \r | |
635 | SerialNode = NextDevicePathNode (SerialNode);\r | |
636 | }\r | |
637 | //\r | |
638 | // end while\r | |
639 | //\r | |
640 | }\r | |
641 | \r | |
642 | Node = NextDevicePathNode (Node);\r | |
643 | }\r | |
644 | //\r | |
645 | // end while\r | |
646 | //\r | |
647 | }\r | |
648 | \r | |
649 | return EFI_SUCCESS;\r | |
650 | }\r | |
651 | \r | |
652 | /**\r | |
653 | Build up Console Menu based on types passed in. The type can\r | |
654 | be BM_CONSOLE_IN_CONTEXT_SELECT, BM_CONSOLE_OUT_CONTEXT_SELECT\r | |
655 | and BM_CONSOLE_ERR_CONTEXT_SELECT.\r | |
656 | \r | |
657 | @param ConsoleMenuType Can be BM_CONSOLE_IN_CONTEXT_SELECT, BM_CONSOLE_OUT_CONTEXT_SELECT\r | |
658 | and BM_CONSOLE_ERR_CONTEXT_SELECT.\r | |
659 | \r | |
660 | @retval EFI_UNSUPPORTED The type passed in is not in the 3 types defined.\r | |
661 | @retval EFI_NOT_FOUND If the EFI Variable defined in UEFI spec with name "ConOutDev", \r | |
662 | "ConInDev" or "ConErrDev" doesn't exists.\r | |
663 | @retval EFI_OUT_OF_RESOURCES Not enough resource to complete the operations.\r | |
664 | @retval EFI_SUCCESS Function completes successfully.\r | |
665 | \r | |
666 | **/\r | |
667 | EFI_STATUS\r | |
668 | GetConsoleMenu (\r | |
669 | IN UINTN ConsoleMenuType\r | |
670 | )\r | |
671 | {\r | |
672 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
673 | EFI_DEVICE_PATH_PROTOCOL *AllDevicePath;\r | |
674 | EFI_DEVICE_PATH_PROTOCOL *MultiDevicePath;\r | |
675 | EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;\r | |
676 | UINTN Size;\r | |
677 | UINTN AllCount;\r | |
678 | UINTN Index;\r | |
679 | UINTN Index2;\r | |
680 | BM_MENU_ENTRY *NewMenuEntry;\r | |
681 | BM_CONSOLE_CONTEXT *NewConsoleContext;\r | |
682 | TYPE_OF_TERMINAL Terminal;\r | |
683 | UINTN Com;\r | |
684 | BM_MENU_OPTION *ConsoleMenu;\r | |
685 | \r | |
686 | DevicePath = NULL;\r | |
687 | AllDevicePath = NULL;\r | |
688 | AllCount = 0;\r | |
689 | switch (ConsoleMenuType) {\r | |
690 | case BM_CONSOLE_IN_CONTEXT_SELECT:\r | |
691 | ConsoleMenu = &ConsoleInpMenu;\r | |
692 | DevicePath = EfiLibGetVariable (\r | |
693 | L"ConIn",\r | |
694 | &gEfiGlobalVariableGuid\r | |
695 | );\r | |
696 | \r | |
697 | AllDevicePath = EfiLibGetVariable (\r | |
698 | L"ConInDev",\r | |
699 | &gEfiGlobalVariableGuid\r | |
700 | );\r | |
701 | break;\r | |
702 | \r | |
703 | case BM_CONSOLE_OUT_CONTEXT_SELECT:\r | |
704 | ConsoleMenu = &ConsoleOutMenu;\r | |
705 | DevicePath = EfiLibGetVariable (\r | |
706 | L"ConOut",\r | |
707 | &gEfiGlobalVariableGuid\r | |
708 | );\r | |
709 | \r | |
710 | AllDevicePath = EfiLibGetVariable (\r | |
711 | L"ConOutDev",\r | |
712 | &gEfiGlobalVariableGuid\r | |
713 | );\r | |
714 | break;\r | |
715 | \r | |
716 | case BM_CONSOLE_ERR_CONTEXT_SELECT:\r | |
717 | ConsoleMenu = &ConsoleErrMenu;\r | |
718 | DevicePath = EfiLibGetVariable (\r | |
719 | L"ErrOut",\r | |
720 | &gEfiGlobalVariableGuid\r | |
721 | );\r | |
722 | \r | |
723 | AllDevicePath = EfiLibGetVariable (\r | |
724 | L"ErrOutDev",\r | |
725 | &gEfiGlobalVariableGuid\r | |
726 | );\r | |
727 | break;\r | |
728 | \r | |
729 | default:\r | |
730 | return EFI_UNSUPPORTED;\r | |
731 | }\r | |
732 | \r | |
733 | if (NULL == AllDevicePath) {\r | |
734 | return EFI_NOT_FOUND;\r | |
735 | }\r | |
736 | \r | |
737 | InitializeListHead (&ConsoleMenu->Head);\r | |
738 | \r | |
739 | AllCount = EfiDevicePathInstanceCount (AllDevicePath);\r | |
740 | ConsoleMenu->MenuNumber = 0;\r | |
741 | //\r | |
742 | // Following is menu building up for Console Devices selected.\r | |
743 | //\r | |
744 | MultiDevicePath = AllDevicePath;\r | |
745 | Index2 = 0;\r | |
746 | for (Index = 0; Index < AllCount; Index++) {\r | |
747 | DevicePathInst = GetNextDevicePathInstance (&MultiDevicePath, &Size);\r | |
748 | \r | |
749 | NewMenuEntry = BOpt_CreateMenuEntry (BM_CONSOLE_CONTEXT_SELECT);\r | |
750 | if (NULL == NewMenuEntry) {\r | |
751 | return EFI_OUT_OF_RESOURCES;\r | |
752 | }\r | |
753 | \r | |
754 | NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
755 | NewMenuEntry->OptionNumber = Index2;\r | |
756 | \r | |
757 | NewConsoleContext->DevicePath = DuplicateDevicePath (DevicePathInst);\r | |
84fa6c17 | 758 | ASSERT (NewConsoleContext->DevicePath != NULL);\r |
5c08e117 | 759 | NewMenuEntry->DisplayString = EfiLibStrFromDatahub (NewConsoleContext->DevicePath);\r |
760 | if (NULL == NewMenuEntry->DisplayString) {\r | |
761 | NewMenuEntry->DisplayString = DevicePathToStr (NewConsoleContext->DevicePath);\r | |
762 | }\r | |
763 | \r | |
764 | NewConsoleContext->IsTerminal = IsTerminalDevicePath (\r | |
765 | NewConsoleContext->DevicePath,\r | |
766 | &Terminal,\r | |
767 | &Com\r | |
768 | );\r | |
769 | \r | |
770 | NewConsoleContext->IsActive = BdsLibMatchDevicePaths (\r | |
771 | DevicePath,\r | |
772 | NewConsoleContext->DevicePath\r | |
773 | );\r | |
774 | \r | |
775 | if (NewConsoleContext->IsTerminal) {\r | |
776 | BOpt_DestroyMenuEntry (NewMenuEntry);\r | |
777 | } else {\r | |
778 | Index2++;\r | |
779 | ConsoleMenu->MenuNumber++;\r | |
780 | InsertTailList (&ConsoleMenu->Head, &NewMenuEntry->Link);\r | |
781 | }\r | |
782 | }\r | |
783 | \r | |
784 | return EFI_SUCCESS;\r | |
785 | }\r | |
786 | \r | |
787 | /**\r | |
788 | Build up ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu\r | |
789 | \r | |
790 | @retval EFI_SUCCESS The function always complete successfully.\r | |
791 | \r | |
792 | **/\r | |
793 | EFI_STATUS\r | |
794 | GetAllConsoles (\r | |
795 | VOID\r | |
796 | )\r | |
797 | {\r | |
798 | GetConsoleMenu (BM_CONSOLE_IN_CONTEXT_SELECT);\r | |
799 | GetConsoleMenu (BM_CONSOLE_OUT_CONTEXT_SELECT);\r | |
800 | GetConsoleMenu (BM_CONSOLE_ERR_CONTEXT_SELECT);\r | |
801 | return EFI_SUCCESS;\r | |
802 | }\r | |
803 | \r | |
804 | /**\r | |
805 | Free ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu\r | |
806 | \r | |
807 | @retval EFI_SUCCESS The function always complete successfully.\r | |
808 | **/\r | |
809 | EFI_STATUS\r | |
810 | FreeAllConsoles (\r | |
811 | VOID\r | |
812 | )\r | |
813 | {\r | |
814 | BOpt_FreeMenu (&ConsoleOutMenu);\r | |
815 | BOpt_FreeMenu (&ConsoleInpMenu);\r | |
816 | BOpt_FreeMenu (&ConsoleErrMenu);\r | |
817 | BOpt_FreeMenu (&TerminalMenu);\r | |
818 | return EFI_SUCCESS;\r | |
819 | }\r | |
820 | \r | |
821 | /**\r | |
822 | Test whether DevicePath is a valid Terminal\r | |
823 | \r | |
824 | \r | |
825 | @param DevicePath DevicePath to be checked\r | |
826 | @param Termi If DevicePath is valid Terminal, terminal type is returned.\r | |
827 | @param Com If DevicePath is valid Terminal, Com Port type is returned.\r | |
828 | \r | |
829 | @retval TRUE If DevicePath point to a Terminal.\r | |
830 | @retval FALSE If DevicePath does not point to a Terminal.\r | |
831 | \r | |
832 | **/\r | |
833 | BOOLEAN\r | |
834 | IsTerminalDevicePath (\r | |
835 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
836 | OUT TYPE_OF_TERMINAL *Termi,\r | |
837 | OUT UINTN *Com\r | |
838 | )\r | |
839 | {\r | |
840 | UINT8 *Ptr;\r | |
841 | BOOLEAN IsTerminal;\r | |
842 | VENDOR_DEVICE_PATH *Vendor;\r | |
843 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
844 | UINT32 Match;\r | |
845 | EFI_GUID TempGuid;\r | |
846 | \r | |
847 | IsTerminal = FALSE;\r | |
848 | \r | |
849 | //\r | |
850 | // Parse the Device Path, should be change later!!!\r | |
851 | //\r | |
852 | Ptr = (UINT8 *) DevicePath;\r | |
853 | while (*Ptr != END_DEVICE_PATH_TYPE) {\r | |
854 | Ptr++;\r | |
855 | }\r | |
856 | \r | |
857 | Ptr = Ptr - sizeof (VENDOR_DEVICE_PATH);\r | |
858 | Vendor = (VENDOR_DEVICE_PATH *) Ptr;\r | |
859 | \r | |
860 | //\r | |
861 | // There are four kinds of Terminal types\r | |
862 | // check to see whether this devicepath\r | |
863 | // is one of that type\r | |
864 | //\r | |
865 | CopyMem (&TempGuid, &Vendor->Guid, sizeof (EFI_GUID));\r | |
866 | \r | |
867 | if (CompareGuid (&TempGuid, &TerminalTypeGuid[0])) {\r | |
13078b3f | 868 | *Termi = TerminalTypePcAnsi;\r |
5c08e117 | 869 | IsTerminal = TRUE;\r |
870 | } else {\r | |
871 | if (CompareGuid (&TempGuid, &TerminalTypeGuid[1])) {\r | |
13078b3f | 872 | *Termi = TerminalTypeVt100;\r |
5c08e117 | 873 | IsTerminal = TRUE;\r |
874 | } else {\r | |
875 | if (CompareGuid (&TempGuid, &TerminalTypeGuid[2])) {\r | |
13078b3f | 876 | *Termi = TerminalTypeVt100Plus;\r |
5c08e117 | 877 | IsTerminal = TRUE;\r |
878 | } else {\r | |
879 | if (CompareGuid (&TempGuid, &TerminalTypeGuid[3])) {\r | |
13078b3f | 880 | *Termi = TerminalTypeVtUtf8;\r |
5c08e117 | 881 | IsTerminal = TRUE;\r |
882 | } else {\r | |
883 | IsTerminal = FALSE;\r | |
884 | }\r | |
885 | }\r | |
886 | }\r | |
887 | }\r | |
888 | \r | |
889 | if (!IsTerminal) {\r | |
890 | return FALSE;\r | |
891 | }\r | |
892 | \r | |
893 | Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);\r | |
894 | Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;\r | |
895 | Match = EISA_PNP_ID (0x0501);\r | |
896 | if (CompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {\r | |
897 | CopyMem (Com, &Acpi->UID, sizeof (UINT32));\r | |
898 | } else {\r | |
899 | return FALSE;\r | |
900 | }\r | |
901 | \r | |
902 | return TRUE;\r | |
903 | }\r | |
904 | \r | |
905 | /**\r | |
906 | Get mode number according to column and row\r | |
907 | \r | |
908 | @param CallbackData The BMM context data.\r | |
909 | **/\r | |
910 | VOID\r | |
911 | GetConsoleOutMode (\r | |
912 | IN BMM_CALLBACK_DATA *CallbackData\r | |
913 | )\r | |
914 | {\r | |
915 | UINTN Col;\r | |
916 | UINTN Row;\r | |
917 | UINTN CurrentCol;\r | |
918 | UINTN CurrentRow;\r | |
919 | UINTN Mode;\r | |
920 | UINTN MaxMode;\r | |
921 | EFI_STATUS Status;\r | |
5c08e117 | 922 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;\r |
923 | \r | |
924 | ConOut = gST->ConOut;\r | |
925 | MaxMode = (UINTN) (ConOut->Mode->MaxMode);\r | |
6aa22a17 | 926 | \r |
927 | CurrentCol = PcdGet32 (PcdConOutColumn);\r | |
928 | CurrentRow = PcdGet32 (PcdConOutRow);\r | |
929 | for (Mode = 0; Mode < MaxMode; Mode++) {\r | |
930 | Status = ConOut->QueryMode (ConOut, Mode, &Col, &Row);\r | |
931 | if (!EFI_ERROR(Status)) {\r | |
932 | if (CurrentCol == Col && CurrentRow == Row) {\r | |
933 | CallbackData->BmmFakeNvData.ConsoleOutMode = (UINT16) Mode;\r | |
934 | break;\r | |
5c08e117 | 935 | }\r |
936 | }\r | |
5c08e117 | 937 | }\r |
938 | }\r |