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5c08e117 | 1 | /** @file\r |
2 | handles console redirection from boot manager\r | |
3 | \r | |
180a5a35 HT |
4 | Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>\r |
5 | This program and the accompanying materials\r | |
5c08e117 | 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 | |
8e491a81 ED |
17 | UART_FLOW_CONTROL_DEVICE_PATH mFlowControlDevicePath =\r\r |
18 | { \r | |
19 | MESSAGING_DEVICE_PATH,\r | |
20 | MSG_VENDOR_DP,\r | |
21 | (UINT8)(sizeof(UART_FLOW_CONTROL_DEVICE_PATH)),\r | |
22 | (UINT8)((sizeof(UART_FLOW_CONTROL_DEVICE_PATH)) >> 8),\r | |
23 | DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL,\r | |
24 | UART_FLOW_CONTROL_HARDWARE\r | |
25 | };\r | |
26 | \r | |
27 | /**\r | |
28 | Check the device path node whether it's the Flow Control node or not.\r | |
29 | \r | |
30 | @param[in] FlowControl The device path node to be checked.\r | |
31 | \r | |
32 | @retval TRUE It's the Flow Control node.\r | |
33 | @retval FALSE It's not.\r | |
34 | \r | |
35 | **/\r | |
36 | BOOLEAN\r | |
37 | IsUartFlowControlNode (\r | |
38 | IN UART_FLOW_CONTROL_DEVICE_PATH *FlowControl\r | |
39 | )\r | |
40 | {\r | |
41 | return (BOOLEAN) (\r | |
42 | (DevicePathType (FlowControl) == MESSAGING_DEVICE_PATH) &&\r | |
43 | (DevicePathSubType (FlowControl) == MSG_VENDOR_DP) &&\r | |
44 | (CompareGuid (&FlowControl->Guid, &gEfiUartDevicePathGuid))\r | |
45 | );\r | |
46 | }\r | |
47 | \r | |
6b008b74 RN |
48 | /**\r |
49 | Check whether the device path node is ISA Serial Node.\r | |
50 | \r | |
51 | @param Acpi Device path node to be checked\r | |
52 | \r | |
53 | @retval TRUE It's ISA Serial Node.\r | |
54 | @retval FALSE It's NOT ISA Serial Node.\r | |
55 | \r | |
56 | **/\r | |
57 | BOOLEAN\r | |
58 | IsIsaSerialNode (\r | |
59 | IN ACPI_HID_DEVICE_PATH *Acpi\r | |
60 | )\r | |
61 | {\r | |
62 | return (BOOLEAN) (\r | |
63 | (DevicePathType (Acpi) == ACPI_DEVICE_PATH) &&\r | |
64 | (DevicePathSubType (Acpi) == ACPI_DP) &&\r | |
65 | (ReadUnaligned32 (&Acpi->HID) == EISA_PNP_ID (0x0501))\r | |
66 | );\r | |
67 | }\r | |
68 | \r | |
5c08e117 | 69 | /**\r |
70 | Update Com Ports attributes from DevicePath\r | |
71 | \r | |
72 | @param DevicePath DevicePath that contains Com ports\r | |
73 | \r | |
74 | @retval EFI_SUCCESS The update is successful.\r | |
75 | \r | |
76 | **/\r | |
77 | EFI_STATUS\r | |
78 | UpdateComAttributeFromVariable (\r | |
79 | EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
80 | );\r | |
81 | \r | |
82 | /**\r | |
83 | Update the multi-instance device path of Terminal Device based on\r | |
84 | the global TerminalMenu. If ChangeTernimal is TRUE, the terminal \r | |
85 | device path in the Terminal Device in TerminalMenu is also updated.\r | |
86 | \r | |
87 | @param DevicePath The multi-instance device path.\r | |
88 | @param ChangeTerminal TRUE, then device path in the Terminal Device \r | |
89 | in TerminalMenu is also updated; FALSE, no update.\r | |
90 | \r | |
91 | @return EFI_SUCCESS The function completes successfully.\r | |
92 | \r | |
93 | **/\r | |
94 | EFI_STATUS\r | |
95 | ChangeTerminalDevicePath (\r | |
8e491a81 | 96 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,\r |
5c08e117 | 97 | IN BOOLEAN ChangeTerminal\r |
98 | )\r | |
99 | {\r | |
100 | EFI_DEVICE_PATH_PROTOCOL *Node;\r | |
101 | EFI_DEVICE_PATH_PROTOCOL *Node1;\r | |
102 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
103 | UART_DEVICE_PATH *Uart;\r | |
104 | UART_DEVICE_PATH *Uart1;\r | |
105 | UINTN Com;\r | |
5c08e117 | 106 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r |
107 | BM_MENU_ENTRY *NewMenuEntry;\r | |
8e491a81 | 108 | UART_FLOW_CONTROL_DEVICE_PATH *FlowControlNode;\r |
5c08e117 | 109 | \r |
8e491a81 | 110 | Node = *DevicePath;\r |
5c08e117 | 111 | Node = NextDevicePathNode (Node);\r |
112 | Com = 0;\r | |
113 | while (!IsDevicePathEnd (Node)) {\r | |
6b008b74 RN |
114 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r |
115 | if (IsIsaSerialNode (Acpi)) {\r | |
116 | CopyMem (&Com, &Acpi->UID, sizeof (UINT32));\r | |
5c08e117 | 117 | }\r |
118 | \r | |
119 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Com);\r | |
120 | \r | |
121 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
122 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
123 | Uart = (UART_DEVICE_PATH *) Node;\r | |
124 | CopyMem (\r | |
125 | &Uart->BaudRate,\r | |
126 | &NewTerminalContext->BaudRate,\r | |
127 | sizeof (UINT64)\r | |
128 | );\r | |
129 | \r | |
130 | CopyMem (\r | |
131 | &Uart->DataBits,\r | |
132 | &NewTerminalContext->DataBits,\r | |
133 | sizeof (UINT8)\r | |
134 | );\r | |
135 | \r | |
136 | CopyMem (\r | |
137 | &Uart->Parity,\r | |
138 | &NewTerminalContext->Parity,\r | |
139 | sizeof (UINT8)\r | |
140 | );\r | |
141 | \r | |
142 | CopyMem (\r | |
143 | &Uart->StopBits,\r | |
144 | &NewTerminalContext->StopBits,\r | |
145 | sizeof (UINT8)\r | |
146 | );\r | |
8e491a81 ED |
147 | \r |
148 | FlowControlNode = (UART_FLOW_CONTROL_DEVICE_PATH *) NextDevicePathNode (Node);\r | |
149 | if (IsUartFlowControlNode (FlowControlNode)) {\r | |
150 | FlowControlNode->FlowControlMap = NewTerminalContext->FlowControl;\r | |
151 | } else {\r | |
152 | //\r | |
153 | // Append the Flow control device node when user enable flow control.\r | |
154 | //\r | |
155 | if (NewTerminalContext->FlowControl != 0) {\r | |
156 | mFlowControlDevicePath.FlowControlMap = NewTerminalContext->FlowControl;\r | |
157 | *DevicePath = AppendDevicePathNode (\r | |
158 | *DevicePath,\r | |
159 | (EFI_DEVICE_PATH_PROTOCOL *) (&mFlowControlDevicePath)\r | |
160 | );\r | |
161 | }\r | |
162 | }\r | |
163 | \r | |
5c08e117 | 164 | //\r |
165 | // Change the device path in the ComPort\r | |
166 | //\r | |
167 | if (ChangeTerminal) {\r | |
168 | Node1 = NewTerminalContext->DevicePath;\r | |
169 | Node1 = NextDevicePathNode (Node1);\r | |
170 | while (!IsDevicePathEnd (Node1)) {\r | |
171 | if ((DevicePathType (Node1) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node1) == MSG_UART_DP)) {\r | |
172 | Uart1 = (UART_DEVICE_PATH *) Node1;\r | |
173 | CopyMem (\r | |
174 | &Uart1->BaudRate,\r | |
175 | &NewTerminalContext->BaudRate,\r | |
176 | sizeof (UINT64)\r | |
177 | );\r | |
178 | \r | |
179 | CopyMem (\r | |
180 | &Uart1->DataBits,\r | |
181 | &NewTerminalContext->DataBits,\r | |
182 | sizeof (UINT8)\r | |
183 | );\r | |
184 | \r | |
185 | CopyMem (\r | |
186 | &Uart1->Parity,\r | |
187 | &NewTerminalContext->Parity,\r | |
188 | sizeof (UINT8)\r | |
189 | );\r | |
190 | \r | |
191 | CopyMem (\r | |
192 | &Uart1->StopBits,\r | |
193 | &NewTerminalContext->StopBits,\r | |
194 | sizeof (UINT8)\r | |
195 | );\r | |
196 | break;\r | |
197 | }\r | |
198 | //\r | |
199 | // end if\r | |
200 | //\r | |
201 | Node1 = NextDevicePathNode (Node1);\r | |
202 | }\r | |
203 | //\r | |
204 | // end while\r | |
205 | //\r | |
206 | break;\r | |
207 | }\r | |
208 | }\r | |
209 | \r | |
210 | Node = NextDevicePathNode (Node);\r | |
211 | }\r | |
212 | \r | |
213 | return EFI_SUCCESS;\r | |
214 | \r | |
215 | }\r | |
216 | \r | |
217 | /**\r | |
218 | Update the device path that describing a terminal device\r | |
219 | based on the new BaudRate, Data Bits, parity and Stop Bits\r | |
220 | set.\r | |
221 | \r | |
222 | @param DevicePath terminal device's path\r | |
223 | \r | |
224 | **/\r | |
225 | VOID\r | |
226 | ChangeVariableDevicePath (\r | |
227 | IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
228 | )\r | |
229 | {\r | |
230 | EFI_DEVICE_PATH_PROTOCOL *Node;\r | |
231 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
232 | UART_DEVICE_PATH *Uart;\r | |
233 | UINTN Com;\r | |
5c08e117 | 234 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r |
235 | BM_MENU_ENTRY *NewMenuEntry;\r | |
236 | \r | |
5c08e117 | 237 | Node = DevicePath;\r |
238 | Node = NextDevicePathNode (Node);\r | |
239 | Com = 0;\r | |
240 | while (!IsDevicePathEnd (Node)) {\r | |
6b008b74 RN |
241 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r |
242 | if (IsIsaSerialNode (Acpi)) {\r | |
243 | CopyMem (&Com, &Acpi->UID, sizeof (UINT32));\r | |
5c08e117 | 244 | }\r |
245 | \r | |
246 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
247 | NewMenuEntry = BOpt_GetMenuEntry (\r | |
248 | &TerminalMenu,\r | |
249 | Com\r | |
250 | );\r | |
251 | ASSERT (NewMenuEntry != NULL);\r | |
252 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
253 | Uart = (UART_DEVICE_PATH *) Node;\r | |
254 | CopyMem (\r | |
255 | &Uart->BaudRate,\r | |
256 | &NewTerminalContext->BaudRate,\r | |
257 | sizeof (UINT64)\r | |
258 | );\r | |
259 | \r | |
260 | CopyMem (\r | |
261 | &Uart->DataBits,\r | |
262 | &NewTerminalContext->DataBits,\r | |
263 | sizeof (UINT8)\r | |
264 | );\r | |
265 | \r | |
266 | CopyMem (\r | |
267 | &Uart->Parity,\r | |
268 | &NewTerminalContext->Parity,\r | |
269 | sizeof (UINT8)\r | |
270 | );\r | |
271 | \r | |
272 | CopyMem (\r | |
273 | &Uart->StopBits,\r | |
274 | &NewTerminalContext->StopBits,\r | |
275 | sizeof (UINT8)\r | |
276 | );\r | |
277 | }\r | |
278 | \r | |
279 | Node = NextDevicePathNode (Node);\r | |
280 | }\r | |
281 | }\r | |
282 | \r | |
283 | /**\r | |
284 | Retrieve ACPI UID of UART from device path\r | |
285 | \r | |
286 | @param Handle The handle for the UART device.\r | |
287 | @param AcpiUid The ACPI UID on output.\r | |
288 | \r | |
289 | @retval TRUE Find valid UID from device path\r | |
290 | @retval FALSE Can't find\r | |
291 | \r | |
292 | **/\r | |
293 | BOOLEAN\r | |
294 | RetrieveUartUid (\r | |
295 | IN EFI_HANDLE Handle,\r | |
296 | IN OUT UINT32 *AcpiUid\r | |
297 | )\r | |
298 | {\r | |
6b008b74 | 299 | EFI_STATUS Status;\r |
5c08e117 | 300 | ACPI_HID_DEVICE_PATH *Acpi;\r |
301 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
302 | \r | |
6b008b74 RN |
303 | Status = gBS->HandleProtocol (\r |
304 | Handle,\r | |
305 | &gEfiDevicePathProtocolGuid,\r | |
306 | (VOID **) &DevicePath\r | |
307 | );\r | |
308 | if (EFI_ERROR (Status)) {\r | |
309 | return FALSE;\r | |
5c08e117 | 310 | }\r |
311 | \r | |
6b008b74 RN |
312 | Acpi = NULL;\r |
313 | for (; !IsDevicePathEnd (DevicePath); DevicePath = NextDevicePathNode (DevicePath)) {\r | |
314 | if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (DevicePath) == MSG_UART_DP)) {\r | |
315 | break;\r | |
316 | }\r | |
317 | //\r | |
318 | // Acpi points to the node before the Uart node\r | |
319 | //\r | |
320 | Acpi = (ACPI_HID_DEVICE_PATH *) DevicePath;\r | |
321 | }\r | |
5c08e117 | 322 | \r |
6b008b74 | 323 | if ((Acpi != NULL) && IsIsaSerialNode (Acpi)) {\r |
5c08e117 | 324 | if (AcpiUid != NULL) {\r |
6b008b74 | 325 | CopyMem (AcpiUid, &Acpi->UID, sizeof (UINT32));\r |
5c08e117 | 326 | }\r |
327 | return TRUE;\r | |
328 | } else {\r | |
329 | return FALSE;\r | |
330 | }\r | |
331 | }\r | |
332 | \r | |
333 | /**\r | |
334 | Sort Uart handles array with Acpi->UID from low to high.\r | |
335 | \r | |
336 | @param Handles EFI_SERIAL_IO_PROTOCOL handle buffer\r | |
337 | @param NoHandles EFI_SERIAL_IO_PROTOCOL handle count\r | |
338 | **/\r | |
339 | VOID\r | |
340 | SortedUartHandle (\r | |
341 | IN EFI_HANDLE *Handles,\r | |
342 | IN UINTN NoHandles\r | |
343 | )\r | |
344 | {\r | |
345 | UINTN Index1;\r | |
346 | UINTN Index2;\r | |
347 | UINTN Position;\r | |
348 | UINT32 AcpiUid1;\r | |
349 | UINT32 AcpiUid2;\r | |
350 | UINT32 TempAcpiUid;\r | |
351 | EFI_HANDLE TempHandle;\r | |
352 | \r | |
353 | for (Index1 = 0; Index1 < NoHandles-1; Index1++) {\r | |
354 | if (!RetrieveUartUid (Handles[Index1], &AcpiUid1)) {\r | |
355 | continue;\r | |
356 | }\r | |
357 | TempHandle = Handles[Index1];\r | |
358 | Position = Index1;\r | |
359 | TempAcpiUid = AcpiUid1;\r | |
360 | \r | |
361 | for (Index2 = Index1+1; Index2 < NoHandles; Index2++) {\r | |
362 | if (!RetrieveUartUid (Handles[Index2], &AcpiUid2)) {\r | |
363 | continue;\r | |
364 | }\r | |
365 | if (AcpiUid2 < TempAcpiUid) {\r | |
366 | TempAcpiUid = AcpiUid2;\r | |
367 | TempHandle = Handles[Index2];\r | |
368 | Position = Index2;\r | |
369 | }\r | |
370 | }\r | |
371 | Handles[Position] = Handles[Index1];\r | |
372 | Handles[Index1] = TempHandle;\r | |
373 | }\r | |
374 | }\r | |
375 | \r | |
376 | /**\r | |
377 | Test whether DevicePath is a valid Terminal\r | |
378 | \r | |
379 | \r | |
380 | @param DevicePath DevicePath to be checked\r | |
381 | @param Termi If DevicePath is valid Terminal, terminal type is returned.\r | |
382 | @param Com If DevicePath is valid Terminal, Com Port type is returned.\r | |
383 | \r | |
384 | @retval TRUE If DevicePath point to a Terminal.\r | |
385 | @retval FALSE If DevicePath does not point to a Terminal.\r | |
386 | \r | |
387 | **/\r | |
388 | BOOLEAN\r | |
389 | IsTerminalDevicePath (\r | |
390 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
391 | OUT TYPE_OF_TERMINAL *Termi,\r | |
392 | OUT UINTN *Com\r | |
393 | );\r | |
394 | \r | |
395 | /**\r | |
396 | Build a list containing all serial devices.\r | |
397 | \r | |
398 | \r | |
399 | @retval EFI_SUCCESS The function complete successfully.\r | |
400 | @retval EFI_UNSUPPORTED No serial ports present.\r | |
401 | \r | |
402 | **/\r | |
403 | EFI_STATUS\r | |
404 | LocateSerialIo (\r | |
405 | VOID\r | |
406 | )\r | |
407 | {\r | |
5c08e117 | 408 | UINTN Index;\r |
409 | UINTN Index2;\r | |
410 | UINTN NoHandles;\r | |
411 | EFI_HANDLE *Handles;\r | |
412 | EFI_STATUS Status;\r | |
413 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
414 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
5c08e117 | 415 | EFI_SERIAL_IO_PROTOCOL *SerialIo;\r |
6b008b74 | 416 | EFI_DEVICE_PATH_PROTOCOL *Node;\r |
5c08e117 | 417 | EFI_DEVICE_PATH_PROTOCOL *OutDevicePath;\r |
418 | EFI_DEVICE_PATH_PROTOCOL *InpDevicePath;\r | |
419 | EFI_DEVICE_PATH_PROTOCOL *ErrDevicePath;\r | |
420 | BM_MENU_ENTRY *NewMenuEntry;\r | |
421 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
422 | EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r | |
423 | VENDOR_DEVICE_PATH Vendor;\r | |
8e491a81 | 424 | UINT32 FlowControl;\r |
5c08e117 | 425 | //\r |
426 | // Get all handles that have SerialIo protocol installed\r | |
427 | //\r | |
428 | InitializeListHead (&TerminalMenu.Head);\r | |
429 | TerminalMenu.MenuNumber = 0;\r | |
430 | Status = gBS->LocateHandleBuffer (\r | |
431 | ByProtocol,\r | |
432 | &gEfiSerialIoProtocolGuid,\r | |
433 | NULL,\r | |
434 | &NoHandles,\r | |
435 | &Handles\r | |
436 | );\r | |
437 | if (EFI_ERROR (Status)) {\r | |
438 | //\r | |
439 | // No serial ports present\r | |
440 | //\r | |
441 | return EFI_UNSUPPORTED;\r | |
442 | }\r | |
443 | \r | |
444 | //\r | |
445 | // Sort Uart handles array with Acpi->UID from low to high\r | |
446 | // then Terminal menu can be built from low Acpi->UID to high Acpi->UID\r | |
447 | //\r | |
448 | SortedUartHandle (Handles, NoHandles);\r | |
449 | \r | |
450 | for (Index = 0; Index < NoHandles; Index++) {\r | |
451 | //\r | |
452 | // Check to see whether the handle has DevicePath Protocol installed\r | |
453 | //\r | |
454 | gBS->HandleProtocol (\r | |
455 | Handles[Index],\r | |
456 | &gEfiDevicePathProtocolGuid,\r | |
457 | (VOID **) &DevicePath\r | |
458 | );\r | |
5c08e117 | 459 | \r |
6b008b74 RN |
460 | Acpi = NULL;\r |
461 | for (Node = DevicePath; !IsDevicePathEnd (Node); Node = NextDevicePathNode (Node)) {\r | |
462 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
463 | break;\r | |
464 | }\r | |
465 | //\r | |
466 | // Acpi points to the node before Uart node\r | |
467 | //\r | |
468 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r | |
469 | }\r | |
5c08e117 | 470 | \r |
6b008b74 | 471 | if ((Acpi != NULL) && IsIsaSerialNode (Acpi)) {\r |
5c08e117 | 472 | NewMenuEntry = BOpt_CreateMenuEntry (BM_TERMINAL_CONTEXT_SELECT);\r |
473 | if (NewMenuEntry == NULL) {\r | |
474 | FreePool (Handles);\r | |
475 | return EFI_OUT_OF_RESOURCES;\r | |
476 | }\r | |
477 | \r | |
478 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
479 | CopyMem (&NewMenuEntry->OptionNumber, &Acpi->UID, sizeof (UINT32));\r | |
480 | NewTerminalContext->DevicePath = DuplicateDevicePath (DevicePath);\r | |
481 | //\r | |
482 | // BugBug: I have no choice, calling EfiLibStrFromDatahub will hang the system!\r | |
483 | // coz' the misc data for each platform is not correct, actually it's the device path stored in\r | |
484 | // datahub which is not completed, so a searching for end of device path will enter a\r | |
485 | // dead-loop.\r | |
486 | //\r | |
487 | NewMenuEntry->DisplayString = EfiLibStrFromDatahub (DevicePath);\r | |
488 | if (NULL == NewMenuEntry->DisplayString) {\r | |
489 | NewMenuEntry->DisplayString = DevicePathToStr (DevicePath);\r | |
490 | }\r | |
491 | \r | |
492 | NewMenuEntry->HelpString = NULL;\r | |
493 | \r | |
494 | gBS->HandleProtocol (\r | |
495 | Handles[Index],\r | |
496 | &gEfiSerialIoProtocolGuid,\r | |
497 | (VOID **) &SerialIo\r | |
498 | );\r | |
499 | \r | |
500 | CopyMem (\r | |
501 | &NewTerminalContext->BaudRate,\r | |
502 | &SerialIo->Mode->BaudRate,\r | |
503 | sizeof (UINT64)\r | |
504 | );\r | |
505 | \r | |
506 | CopyMem (\r | |
507 | &NewTerminalContext->DataBits,\r | |
508 | &SerialIo->Mode->DataBits,\r | |
509 | sizeof (UINT8)\r | |
510 | );\r | |
511 | \r | |
512 | CopyMem (\r | |
513 | &NewTerminalContext->Parity,\r | |
514 | &SerialIo->Mode->Parity,\r | |
515 | sizeof (UINT8)\r | |
516 | );\r | |
517 | \r | |
518 | CopyMem (\r | |
519 | &NewTerminalContext->StopBits,\r | |
520 | &SerialIo->Mode->StopBits,\r | |
521 | sizeof (UINT8)\r | |
522 | );\r | |
8e491a81 ED |
523 | \r |
524 | NewTerminalContext->FlowControl = 0;\r | |
525 | SerialIo->GetControl(SerialIo, &FlowControl);\r | |
526 | if ((FlowControl & EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE) != 0) {\r | |
527 | NewTerminalContext->FlowControl = UART_FLOW_CONTROL_HARDWARE;\r | |
528 | }\r | |
529 | \r | |
5c08e117 | 530 | InsertTailList (&TerminalMenu.Head, &NewMenuEntry->Link);\r |
531 | TerminalMenu.MenuNumber++;\r | |
532 | }\r | |
533 | }\r | |
534 | if (Handles != NULL) {\r | |
535 | FreePool (Handles);\r | |
536 | }\r | |
537 | \r | |
538 | //\r | |
539 | // Get L"ConOut", L"ConIn" and L"ErrOut" from the Var\r | |
540 | //\r | |
541 | OutDevicePath = EfiLibGetVariable (L"ConOut", &gEfiGlobalVariableGuid);\r | |
542 | InpDevicePath = EfiLibGetVariable (L"ConIn", &gEfiGlobalVariableGuid);\r | |
543 | ErrDevicePath = EfiLibGetVariable (L"ErrOut", &gEfiGlobalVariableGuid);\r | |
544 | if (OutDevicePath != NULL) {\r | |
545 | UpdateComAttributeFromVariable (OutDevicePath);\r | |
546 | }\r | |
547 | \r | |
548 | if (InpDevicePath != NULL) {\r | |
549 | UpdateComAttributeFromVariable (InpDevicePath);\r | |
550 | }\r | |
551 | \r | |
552 | if (ErrDevicePath != NULL) {\r | |
553 | UpdateComAttributeFromVariable (ErrDevicePath);\r | |
554 | }\r | |
555 | \r | |
556 | for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r | |
557 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);\r | |
558 | if (NULL == NewMenuEntry) {\r | |
559 | return EFI_NOT_FOUND;\r | |
560 | }\r | |
561 | \r | |
562 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
563 | \r | |
564 | NewTerminalContext->TerminalType = 0;\r | |
565 | NewTerminalContext->IsConIn = FALSE;\r | |
566 | NewTerminalContext->IsConOut = FALSE;\r | |
567 | NewTerminalContext->IsStdErr = FALSE;\r | |
568 | \r | |
569 | Vendor.Header.Type = MESSAGING_DEVICE_PATH;\r | |
570 | Vendor.Header.SubType = MSG_VENDOR_DP;\r | |
571 | \r | |
572 | for (Index2 = 0; Index2 < 4; Index2++) {\r | |
573 | CopyMem (&Vendor.Guid, &TerminalTypeGuid[Index2], sizeof (EFI_GUID));\r | |
574 | SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));\r | |
575 | NewDevicePath = AppendDevicePathNode (\r | |
576 | NewTerminalContext->DevicePath,\r | |
577 | (EFI_DEVICE_PATH_PROTOCOL *) &Vendor\r | |
578 | );\r | |
579 | if (NewMenuEntry->HelpString != NULL) {\r | |
580 | FreePool (NewMenuEntry->HelpString);\r | |
581 | }\r | |
582 | //\r | |
583 | // NewMenuEntry->HelpString = DevicePathToStr (NewDevicePath);\r | |
584 | // NewMenuEntry->DisplayString = NewMenuEntry->HelpString;\r | |
585 | //\r | |
586 | NewMenuEntry->HelpString = NULL;\r | |
587 | \r | |
588 | if (BdsLibMatchDevicePaths (OutDevicePath, NewDevicePath)) {\r | |
589 | NewTerminalContext->IsConOut = TRUE;\r | |
590 | NewTerminalContext->TerminalType = (UINT8) Index2;\r | |
591 | }\r | |
592 | \r | |
593 | if (BdsLibMatchDevicePaths (InpDevicePath, NewDevicePath)) {\r | |
594 | NewTerminalContext->IsConIn = TRUE;\r | |
595 | NewTerminalContext->TerminalType = (UINT8) Index2;\r | |
596 | }\r | |
597 | \r | |
598 | if (BdsLibMatchDevicePaths (ErrDevicePath, NewDevicePath)) {\r | |
599 | NewTerminalContext->IsStdErr = TRUE;\r | |
600 | NewTerminalContext->TerminalType = (UINT8) Index2;\r | |
601 | }\r | |
602 | }\r | |
603 | }\r | |
604 | \r | |
605 | return EFI_SUCCESS;\r | |
606 | }\r | |
607 | \r | |
608 | /**\r | |
609 | Update Com Ports attributes from DevicePath\r | |
610 | \r | |
611 | @param DevicePath DevicePath that contains Com ports\r | |
612 | \r | |
613 | @retval EFI_SUCCESS The update is successful.\r | |
614 | @retval EFI_NOT_FOUND Can not find specific menu entry\r | |
615 | **/\r | |
616 | EFI_STATUS\r | |
617 | UpdateComAttributeFromVariable (\r | |
618 | EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
619 | )\r | |
620 | {\r | |
621 | EFI_DEVICE_PATH_PROTOCOL *Node;\r | |
622 | EFI_DEVICE_PATH_PROTOCOL *SerialNode;\r | |
623 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
624 | UART_DEVICE_PATH *Uart;\r | |
625 | UART_DEVICE_PATH *Uart1;\r | |
5c08e117 | 626 | UINTN TerminalNumber;\r |
627 | BM_MENU_ENTRY *NewMenuEntry;\r | |
628 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
629 | UINTN Index;\r | |
8e491a81 ED |
630 | UART_FLOW_CONTROL_DEVICE_PATH *FlowControlNode;\r |
631 | BOOLEAN HasFlowControlNode;\r | |
5c08e117 | 632 | \r |
8e491a81 | 633 | HasFlowControlNode = FALSE;\r |
5c08e117 | 634 | Node = DevicePath;\r |
635 | Node = NextDevicePathNode (Node);\r | |
636 | TerminalNumber = 0;\r | |
637 | for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r | |
638 | while (!IsDevicePathEnd (Node)) {\r | |
6b008b74 RN |
639 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r |
640 | if (IsIsaSerialNode (Acpi)) {\r | |
641 | CopyMem (&TerminalNumber, &Acpi->UID, sizeof (UINT32));\r | |
5c08e117 | 642 | }\r |
643 | \r | |
644 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
645 | Uart = (UART_DEVICE_PATH *) Node;\r | |
646 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, TerminalNumber);\r | |
647 | if (NULL == NewMenuEntry) {\r | |
648 | return EFI_NOT_FOUND;\r | |
649 | }\r | |
650 | \r | |
651 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
652 | CopyMem (\r | |
653 | &NewTerminalContext->BaudRate,\r | |
654 | &Uart->BaudRate,\r | |
655 | sizeof (UINT64)\r | |
656 | );\r | |
657 | \r | |
658 | CopyMem (\r | |
659 | &NewTerminalContext->DataBits,\r | |
660 | &Uart->DataBits,\r | |
661 | sizeof (UINT8)\r | |
662 | );\r | |
663 | \r | |
664 | CopyMem (\r | |
665 | &NewTerminalContext->Parity,\r | |
666 | &Uart->Parity,\r | |
667 | sizeof (UINT8)\r | |
668 | );\r | |
669 | \r | |
670 | CopyMem (\r | |
671 | &NewTerminalContext->StopBits,\r | |
672 | &Uart->StopBits,\r | |
673 | sizeof (UINT8)\r | |
674 | );\r | |
675 | \r | |
8e491a81 ED |
676 | FlowControlNode = (UART_FLOW_CONTROL_DEVICE_PATH *) NextDevicePathNode (Node);\r |
677 | if (IsUartFlowControlNode (FlowControlNode)) {\r | |
678 | HasFlowControlNode = TRUE;\r | |
679 | NewTerminalContext->FlowControl = (UINT8) ReadUnaligned32 (&FlowControlNode->FlowControlMap);\r | |
680 | } else if (NewTerminalContext->FlowControl != 0) {\r | |
681 | //\r | |
682 | // No Flow Control device path node, assumption no Flow control\r | |
683 | //\r | |
684 | NewTerminalContext->FlowControl = 0;\r | |
685 | }\r | |
686 | \r | |
5c08e117 | 687 | SerialNode = NewTerminalContext->DevicePath;\r |
688 | SerialNode = NextDevicePathNode (SerialNode);\r | |
689 | while (!IsDevicePathEnd (SerialNode)) {\r | |
690 | if ((DevicePathType (SerialNode) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (SerialNode) == MSG_UART_DP)) {\r | |
691 | //\r | |
692 | // Update following device paths according to\r | |
693 | // previous acquired uart attributes\r | |
694 | //\r | |
695 | Uart1 = (UART_DEVICE_PATH *) SerialNode;\r | |
696 | CopyMem (\r | |
697 | &Uart1->BaudRate,\r | |
698 | &NewTerminalContext->BaudRate,\r | |
699 | sizeof (UINT64)\r | |
700 | );\r | |
701 | \r | |
702 | CopyMem (\r | |
703 | &Uart1->DataBits,\r | |
704 | &NewTerminalContext->DataBits,\r | |
705 | sizeof (UINT8)\r | |
706 | );\r | |
707 | CopyMem (\r | |
708 | &Uart1->Parity,\r | |
709 | &NewTerminalContext->Parity,\r | |
710 | sizeof (UINT8)\r | |
711 | );\r | |
712 | CopyMem (\r | |
713 | &Uart1->StopBits,\r | |
714 | &NewTerminalContext->StopBits,\r | |
715 | sizeof (UINT8)\r | |
716 | );\r | |
717 | \r | |
8e491a81 ED |
718 | FlowControlNode = (UART_FLOW_CONTROL_DEVICE_PATH *) NextDevicePathNode (SerialNode);\r |
719 | if (IsUartFlowControlNode (FlowControlNode)) {\r | |
720 | FlowControlNode->FlowControlMap = NewTerminalContext->FlowControl;\r | |
721 | } else {\r | |
722 | if (HasFlowControlNode) {\r | |
723 | mFlowControlDevicePath.FlowControlMap = NewTerminalContext->FlowControl;\r | |
724 | NewTerminalContext->DevicePath = AppendDevicePathNode (\r | |
725 | NewTerminalContext->DevicePath,\r | |
726 | (EFI_DEVICE_PATH_PROTOCOL *) (&mFlowControlDevicePath)\r | |
727 | );\r | |
728 | }\r | |
729 | }\r | |
5c08e117 | 730 | break;\r |
731 | }\r | |
732 | \r | |
733 | SerialNode = NextDevicePathNode (SerialNode);\r | |
734 | }\r | |
735 | //\r | |
736 | // end while\r | |
737 | //\r | |
738 | }\r | |
739 | \r | |
740 | Node = NextDevicePathNode (Node);\r | |
741 | }\r | |
742 | //\r | |
743 | // end while\r | |
744 | //\r | |
745 | }\r | |
746 | \r | |
747 | return EFI_SUCCESS;\r | |
748 | }\r | |
749 | \r | |
750 | /**\r | |
751 | Build up Console Menu based on types passed in. The type can\r | |
752 | be BM_CONSOLE_IN_CONTEXT_SELECT, BM_CONSOLE_OUT_CONTEXT_SELECT\r | |
753 | and BM_CONSOLE_ERR_CONTEXT_SELECT.\r | |
754 | \r | |
755 | @param ConsoleMenuType Can be BM_CONSOLE_IN_CONTEXT_SELECT, BM_CONSOLE_OUT_CONTEXT_SELECT\r | |
756 | and BM_CONSOLE_ERR_CONTEXT_SELECT.\r | |
757 | \r | |
758 | @retval EFI_UNSUPPORTED The type passed in is not in the 3 types defined.\r | |
759 | @retval EFI_NOT_FOUND If the EFI Variable defined in UEFI spec with name "ConOutDev", \r | |
760 | "ConInDev" or "ConErrDev" doesn't exists.\r | |
761 | @retval EFI_OUT_OF_RESOURCES Not enough resource to complete the operations.\r | |
762 | @retval EFI_SUCCESS Function completes successfully.\r | |
763 | \r | |
764 | **/\r | |
765 | EFI_STATUS\r | |
766 | GetConsoleMenu (\r | |
767 | IN UINTN ConsoleMenuType\r | |
768 | )\r | |
769 | {\r | |
770 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
771 | EFI_DEVICE_PATH_PROTOCOL *AllDevicePath;\r | |
772 | EFI_DEVICE_PATH_PROTOCOL *MultiDevicePath;\r | |
773 | EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;\r | |
774 | UINTN Size;\r | |
775 | UINTN AllCount;\r | |
776 | UINTN Index;\r | |
777 | UINTN Index2;\r | |
778 | BM_MENU_ENTRY *NewMenuEntry;\r | |
779 | BM_CONSOLE_CONTEXT *NewConsoleContext;\r | |
780 | TYPE_OF_TERMINAL Terminal;\r | |
781 | UINTN Com;\r | |
782 | BM_MENU_OPTION *ConsoleMenu;\r | |
783 | \r | |
784 | DevicePath = NULL;\r | |
785 | AllDevicePath = NULL;\r | |
786 | AllCount = 0;\r | |
787 | switch (ConsoleMenuType) {\r | |
788 | case BM_CONSOLE_IN_CONTEXT_SELECT:\r | |
789 | ConsoleMenu = &ConsoleInpMenu;\r | |
790 | DevicePath = EfiLibGetVariable (\r | |
791 | L"ConIn",\r | |
792 | &gEfiGlobalVariableGuid\r | |
793 | );\r | |
794 | \r | |
795 | AllDevicePath = EfiLibGetVariable (\r | |
796 | L"ConInDev",\r | |
797 | &gEfiGlobalVariableGuid\r | |
798 | );\r | |
799 | break;\r | |
800 | \r | |
801 | case BM_CONSOLE_OUT_CONTEXT_SELECT:\r | |
802 | ConsoleMenu = &ConsoleOutMenu;\r | |
803 | DevicePath = EfiLibGetVariable (\r | |
804 | L"ConOut",\r | |
805 | &gEfiGlobalVariableGuid\r | |
806 | );\r | |
807 | \r | |
808 | AllDevicePath = EfiLibGetVariable (\r | |
809 | L"ConOutDev",\r | |
810 | &gEfiGlobalVariableGuid\r | |
811 | );\r | |
812 | break;\r | |
813 | \r | |
814 | case BM_CONSOLE_ERR_CONTEXT_SELECT:\r | |
815 | ConsoleMenu = &ConsoleErrMenu;\r | |
816 | DevicePath = EfiLibGetVariable (\r | |
817 | L"ErrOut",\r | |
818 | &gEfiGlobalVariableGuid\r | |
819 | );\r | |
820 | \r | |
821 | AllDevicePath = EfiLibGetVariable (\r | |
822 | L"ErrOutDev",\r | |
823 | &gEfiGlobalVariableGuid\r | |
824 | );\r | |
825 | break;\r | |
826 | \r | |
827 | default:\r | |
828 | return EFI_UNSUPPORTED;\r | |
829 | }\r | |
830 | \r | |
831 | if (NULL == AllDevicePath) {\r | |
832 | return EFI_NOT_FOUND;\r | |
833 | }\r | |
834 | \r | |
835 | InitializeListHead (&ConsoleMenu->Head);\r | |
836 | \r | |
837 | AllCount = EfiDevicePathInstanceCount (AllDevicePath);\r | |
838 | ConsoleMenu->MenuNumber = 0;\r | |
839 | //\r | |
840 | // Following is menu building up for Console Devices selected.\r | |
841 | //\r | |
842 | MultiDevicePath = AllDevicePath;\r | |
843 | Index2 = 0;\r | |
844 | for (Index = 0; Index < AllCount; Index++) {\r | |
845 | DevicePathInst = GetNextDevicePathInstance (&MultiDevicePath, &Size);\r | |
846 | \r | |
847 | NewMenuEntry = BOpt_CreateMenuEntry (BM_CONSOLE_CONTEXT_SELECT);\r | |
848 | if (NULL == NewMenuEntry) {\r | |
849 | return EFI_OUT_OF_RESOURCES;\r | |
850 | }\r | |
851 | \r | |
852 | NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
853 | NewMenuEntry->OptionNumber = Index2;\r | |
854 | \r | |
855 | NewConsoleContext->DevicePath = DuplicateDevicePath (DevicePathInst);\r | |
84fa6c17 | 856 | ASSERT (NewConsoleContext->DevicePath != NULL);\r |
5c08e117 | 857 | NewMenuEntry->DisplayString = EfiLibStrFromDatahub (NewConsoleContext->DevicePath);\r |
858 | if (NULL == NewMenuEntry->DisplayString) {\r | |
859 | NewMenuEntry->DisplayString = DevicePathToStr (NewConsoleContext->DevicePath);\r | |
860 | }\r | |
861 | \r | |
862 | NewConsoleContext->IsTerminal = IsTerminalDevicePath (\r | |
863 | NewConsoleContext->DevicePath,\r | |
864 | &Terminal,\r | |
865 | &Com\r | |
866 | );\r | |
867 | \r | |
868 | NewConsoleContext->IsActive = BdsLibMatchDevicePaths (\r | |
869 | DevicePath,\r | |
870 | NewConsoleContext->DevicePath\r | |
871 | );\r | |
872 | \r | |
873 | if (NewConsoleContext->IsTerminal) {\r | |
874 | BOpt_DestroyMenuEntry (NewMenuEntry);\r | |
875 | } else {\r | |
876 | Index2++;\r | |
877 | ConsoleMenu->MenuNumber++;\r | |
878 | InsertTailList (&ConsoleMenu->Head, &NewMenuEntry->Link);\r | |
879 | }\r | |
880 | }\r | |
881 | \r | |
882 | return EFI_SUCCESS;\r | |
883 | }\r | |
884 | \r | |
885 | /**\r | |
886 | Build up ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu\r | |
887 | \r | |
888 | @retval EFI_SUCCESS The function always complete successfully.\r | |
889 | \r | |
890 | **/\r | |
891 | EFI_STATUS\r | |
892 | GetAllConsoles (\r | |
893 | VOID\r | |
894 | )\r | |
895 | {\r | |
896 | GetConsoleMenu (BM_CONSOLE_IN_CONTEXT_SELECT);\r | |
897 | GetConsoleMenu (BM_CONSOLE_OUT_CONTEXT_SELECT);\r | |
898 | GetConsoleMenu (BM_CONSOLE_ERR_CONTEXT_SELECT);\r | |
899 | return EFI_SUCCESS;\r | |
900 | }\r | |
901 | \r | |
902 | /**\r | |
903 | Free ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu\r | |
904 | \r | |
905 | @retval EFI_SUCCESS The function always complete successfully.\r | |
906 | **/\r | |
907 | EFI_STATUS\r | |
908 | FreeAllConsoles (\r | |
909 | VOID\r | |
910 | )\r | |
911 | {\r | |
912 | BOpt_FreeMenu (&ConsoleOutMenu);\r | |
913 | BOpt_FreeMenu (&ConsoleInpMenu);\r | |
914 | BOpt_FreeMenu (&ConsoleErrMenu);\r | |
915 | BOpt_FreeMenu (&TerminalMenu);\r | |
916 | return EFI_SUCCESS;\r | |
917 | }\r | |
918 | \r | |
919 | /**\r | |
920 | Test whether DevicePath is a valid Terminal\r | |
921 | \r | |
922 | \r | |
923 | @param DevicePath DevicePath to be checked\r | |
924 | @param Termi If DevicePath is valid Terminal, terminal type is returned.\r | |
925 | @param Com If DevicePath is valid Terminal, Com Port type is returned.\r | |
926 | \r | |
927 | @retval TRUE If DevicePath point to a Terminal.\r | |
928 | @retval FALSE If DevicePath does not point to a Terminal.\r | |
929 | \r | |
930 | **/\r | |
931 | BOOLEAN\r | |
932 | IsTerminalDevicePath (\r | |
933 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
934 | OUT TYPE_OF_TERMINAL *Termi,\r | |
935 | OUT UINTN *Com\r | |
936 | )\r | |
937 | {\r | |
6b008b74 RN |
938 | BOOLEAN IsTerminal;\r |
939 | EFI_DEVICE_PATH_PROTOCOL *Node;\r | |
940 | VENDOR_DEVICE_PATH *Vendor;\r | |
941 | UART_DEVICE_PATH *Uart;\r | |
942 | ACPI_HID_DEVICE_PATH *Acpi;\r | |
5c08e117 | 943 | \r |
944 | IsTerminal = FALSE;\r | |
945 | \r | |
6b008b74 RN |
946 | Uart = NULL;\r |
947 | Vendor = NULL;\r | |
948 | Acpi = NULL;\r | |
949 | for (Node = DevicePath; !IsDevicePathEnd (Node); Node = NextDevicePathNode (Node)) {\r | |
950 | //\r | |
951 | // Vendor points to the node before the End node\r | |
952 | //\r | |
953 | Vendor = (VENDOR_DEVICE_PATH *) Node;\r | |
954 | \r | |
955 | if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {\r | |
956 | Uart = (UART_DEVICE_PATH *) Node;\r | |
957 | }\r | |
958 | \r | |
959 | if (Uart == NULL) {\r | |
960 | //\r | |
961 | // Acpi points to the node before the UART node\r | |
962 | //\r | |
963 | Acpi = (ACPI_HID_DEVICE_PATH *) Node;\r | |
964 | }\r | |
5c08e117 | 965 | }\r |
966 | \r | |
6b008b74 RN |
967 | if (Vendor == NULL ||\r |
968 | DevicePathType (Vendor) != MESSAGING_DEVICE_PATH ||\r | |
969 | DevicePathSubType (Vendor) != MSG_VENDOR_DP ||\r | |
970 | Uart == NULL) {\r | |
971 | return FALSE;\r | |
972 | }\r | |
5c08e117 | 973 | \r |
974 | //\r | |
975 | // There are four kinds of Terminal types\r | |
976 | // check to see whether this devicepath\r | |
977 | // is one of that type\r | |
978 | //\r | |
6b008b74 | 979 | if (CompareGuid (&Vendor->Guid, &TerminalTypeGuid[0])) {\r |
13078b3f | 980 | *Termi = TerminalTypePcAnsi;\r |
5c08e117 | 981 | IsTerminal = TRUE;\r |
982 | } else {\r | |
6b008b74 | 983 | if (CompareGuid (&Vendor->Guid, &TerminalTypeGuid[1])) {\r |
13078b3f | 984 | *Termi = TerminalTypeVt100;\r |
5c08e117 | 985 | IsTerminal = TRUE;\r |
986 | } else {\r | |
6b008b74 | 987 | if (CompareGuid (&Vendor->Guid, &TerminalTypeGuid[2])) {\r |
13078b3f | 988 | *Termi = TerminalTypeVt100Plus;\r |
5c08e117 | 989 | IsTerminal = TRUE;\r |
990 | } else {\r | |
6b008b74 | 991 | if (CompareGuid (&Vendor->Guid, &TerminalTypeGuid[3])) {\r |
13078b3f | 992 | *Termi = TerminalTypeVtUtf8;\r |
5c08e117 | 993 | IsTerminal = TRUE;\r |
994 | } else {\r | |
995 | IsTerminal = FALSE;\r | |
996 | }\r | |
997 | }\r | |
998 | }\r | |
999 | }\r | |
1000 | \r | |
1001 | if (!IsTerminal) {\r | |
1002 | return FALSE;\r | |
1003 | }\r | |
1004 | \r | |
6b008b74 | 1005 | if ((Acpi != NULL) && IsIsaSerialNode (Acpi)) {\r |
5c08e117 | 1006 | CopyMem (Com, &Acpi->UID, sizeof (UINT32));\r |
1007 | } else {\r | |
1008 | return FALSE;\r | |
1009 | }\r | |
1010 | \r | |
1011 | return TRUE;\r | |
1012 | }\r | |
1013 | \r | |
1014 | /**\r | |
1015 | Get mode number according to column and row\r | |
1016 | \r | |
1017 | @param CallbackData The BMM context data.\r | |
1018 | **/\r | |
1019 | VOID\r | |
1020 | GetConsoleOutMode (\r | |
1021 | IN BMM_CALLBACK_DATA *CallbackData\r | |
1022 | )\r | |
1023 | {\r | |
1024 | UINTN Col;\r | |
1025 | UINTN Row;\r | |
1026 | UINTN CurrentCol;\r | |
1027 | UINTN CurrentRow;\r | |
1028 | UINTN Mode;\r | |
1029 | UINTN MaxMode;\r | |
1030 | EFI_STATUS Status;\r | |
5c08e117 | 1031 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;\r |
1032 | \r | |
1033 | ConOut = gST->ConOut;\r | |
1034 | MaxMode = (UINTN) (ConOut->Mode->MaxMode);\r | |
6aa22a17 | 1035 | \r |
1036 | CurrentCol = PcdGet32 (PcdConOutColumn);\r | |
1037 | CurrentRow = PcdGet32 (PcdConOutRow);\r | |
1038 | for (Mode = 0; Mode < MaxMode; Mode++) {\r | |
1039 | Status = ConOut->QueryMode (ConOut, Mode, &Col, &Row);\r | |
1040 | if (!EFI_ERROR(Status)) {\r | |
1041 | if (CurrentCol == Col && CurrentRow == Row) {\r | |
1042 | CallbackData->BmmFakeNvData.ConsoleOutMode = (UINT16) Mode;\r | |
1043 | break;\r | |
5c08e117 | 1044 | }\r |
1045 | }\r | |
5c08e117 | 1046 | }\r |
1047 | }\r |