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1 | /** @file\r |
2 | This file include all platform action which can be customized by IBV/OEM.\r | |
3 | \r | |
4 | Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>\r | |
5 | 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 "BdsPlatform.h"\r | |
16 | \r | |
17 | //\r | |
18 | // Global data\r | |
19 | //\r | |
20 | BOOLEAN mDetectVgaOnly;\r | |
21 | \r | |
22 | \r | |
23 | //\r | |
24 | // Type definitions\r | |
25 | //\r | |
26 | \r | |
27 | typedef\r | |
28 | EFI_STATUS\r | |
29 | (EFIAPI *PROTOCOL_INSTANCE_CALLBACK)(\r | |
30 | IN EFI_HANDLE Handle,\r | |
31 | IN VOID *Instance,\r | |
32 | IN VOID *Context\r | |
33 | );\r | |
34 | \r | |
35 | /**\r | |
36 | @param[in] Handle - Handle of PCI device instance\r | |
37 | @param[in] PciIo - PCI IO protocol instance\r | |
38 | @param[in] Pci - PCI Header register block\r | |
39 | **/\r | |
40 | typedef\r | |
41 | EFI_STATUS\r | |
42 | (EFIAPI *VISIT_PCI_INSTANCE_CALLBACK)(\r | |
43 | IN EFI_HANDLE Handle,\r | |
44 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
45 | IN PCI_TYPE00 *Pci\r | |
46 | );\r | |
47 | \r | |
48 | \r | |
49 | //\r | |
50 | // Function prototypes\r | |
51 | //\r | |
52 | \r | |
53 | EFI_STATUS\r | |
54 | VisitAllInstancesOfProtocol (\r | |
55 | IN EFI_GUID *Id,\r | |
56 | IN PROTOCOL_INSTANCE_CALLBACK CallBackFunction,\r | |
57 | IN VOID *Context\r | |
58 | );\r | |
59 | \r | |
60 | EFI_STATUS\r | |
61 | VisitAllPciInstancesOfProtocol (\r | |
62 | IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction\r | |
63 | );\r | |
64 | \r | |
65 | \r | |
66 | //\r | |
67 | // BDS Platform Functions\r | |
68 | //\r | |
69 | \r | |
70 | /**\r | |
71 | Platform Bds init. Include the platform firmware vendor, revision\r | |
72 | and so crc check.\r | |
73 | \r | |
74 | **/\r | |
75 | VOID\r | |
76 | EFIAPI\r | |
77 | PlatformBdsInit (\r | |
78 | VOID\r | |
79 | )\r | |
80 | {\r | |
81 | }\r | |
82 | \r | |
83 | \r | |
84 | EFI_STATUS\r | |
85 | PrepareLpcBridgeDevicePath (\r | |
86 | IN EFI_HANDLE DeviceHandle\r | |
87 | )\r | |
88 | /*++\r | |
89 | \r | |
90 | Routine Description:\r | |
91 | \r | |
92 | Add IsaKeyboard to ConIn,\r | |
93 | add IsaSerial to ConOut, ConIn, ErrOut.\r | |
94 | LPC Bridge: 06 01 00\r | |
95 | \r | |
96 | Arguments:\r | |
97 | \r | |
98 | DeviceHandle - Handle of PCIIO protocol.\r | |
99 | \r | |
100 | Returns:\r | |
101 | \r | |
102 | EFI_SUCCESS - LPC bridge is added to ConOut, ConIn, and ErrOut.\r | |
103 | EFI_STATUS - No LPC bridge is added.\r | |
104 | \r | |
105 | --*/\r | |
106 | {\r | |
107 | EFI_STATUS Status;\r | |
108 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
109 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r | |
110 | CHAR16 *DevPathStr;\r | |
111 | \r | |
112 | DevicePath = NULL;\r | |
113 | Status = gBS->HandleProtocol (\r | |
114 | DeviceHandle,\r | |
115 | &gEfiDevicePathProtocolGuid,\r | |
116 | (VOID*)&DevicePath\r | |
117 | );\r | |
118 | if (EFI_ERROR (Status)) {\r | |
119 | return Status;\r | |
120 | }\r | |
121 | TempDevicePath = DevicePath;\r | |
122 | \r | |
123 | //\r | |
124 | // Register COM1\r | |
125 | // \r | |
126 | DevicePath = AppendDevicePathNode ((EFI_DEVICE_PATH_PROTOCOL *)NULL, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceVenderNode);\r | |
127 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);\r | |
128 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);\r | |
129 | \r | |
130 | //\r | |
131 | // Print Device Path\r | |
132 | //\r | |
133 | DevPathStr = DevicePathToStr(DevicePath);\r | |
134 | DEBUG((\r | |
135 | EFI_D_INFO,\r | |
136 | "BdsPlatform.c+%d: COM%d DevPath: %s\n",\r | |
137 | __LINE__,\r | |
138 | gPnp16550ComPortDeviceNode.UID + 1,\r | |
139 | DevPathStr\r | |
140 | ));\r | |
141 | FreePool(DevPathStr);\r | |
142 | \r | |
143 | BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r | |
144 | BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r | |
145 | BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);\r | |
146 | \r | |
147 | return EFI_SUCCESS;\r | |
148 | }\r | |
149 | \r | |
150 | EFI_STATUS\r | |
151 | GetGopDevicePath (\r | |
152 | IN EFI_DEVICE_PATH_PROTOCOL *PciDevicePath,\r | |
153 | OUT EFI_DEVICE_PATH_PROTOCOL **GopDevicePath\r | |
154 | )\r | |
155 | {\r | |
156 | UINTN Index;\r | |
157 | EFI_STATUS Status;\r | |
158 | EFI_HANDLE PciDeviceHandle;\r | |
159 | EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r | |
160 | EFI_DEVICE_PATH_PROTOCOL *TempPciDevicePath;\r | |
161 | UINTN GopHandleCount;\r | |
162 | EFI_HANDLE *GopHandleBuffer;\r | |
163 | \r | |
164 | if (PciDevicePath == NULL || GopDevicePath == NULL) {\r | |
165 | return EFI_INVALID_PARAMETER;\r | |
166 | }\r | |
167 | \r | |
168 | //\r | |
169 | // Initialize the GopDevicePath to be PciDevicePath\r | |
170 | //\r | |
171 | *GopDevicePath = PciDevicePath;\r | |
172 | TempPciDevicePath = PciDevicePath;\r | |
173 | \r | |
174 | Status = gBS->LocateDevicePath (\r | |
175 | &gEfiDevicePathProtocolGuid,\r | |
176 | &TempPciDevicePath,\r | |
177 | &PciDeviceHandle\r | |
178 | );\r | |
179 | if (EFI_ERROR (Status)) {\r | |
180 | return Status;\r | |
181 | }\r | |
182 | \r | |
183 | //\r | |
184 | // Try to connect this handle, so that GOP dirver could start on this\r | |
185 | // device and create child handles with GraphicsOutput Protocol installed\r | |
186 | // on them, then we get device paths of these child handles and select\r | |
187 | // them as possible console device.\r | |
188 | //\r | |
189 | #if 0\r | |
190 | gBS->ConnectController (PciDeviceHandle, NULL, NULL, FALSE);\r | |
191 | #else \r | |
192 | {\r | |
193 | ACPI_ADR_DEVICE_PATH AcpiAdr;\r | |
194 | EFI_DEVICE_PATH_PROTOCOL *MyDevicePath = NULL; \r | |
195 | \r | |
196 | AcpiAdr.Header.Type = ACPI_DEVICE_PATH;\r | |
197 | AcpiAdr.Header.SubType = ACPI_ADR_DP;\r | |
198 | //AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, 6, 0); //on bayleybay, CRT Device\r | |
199 | AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL, 8, 0); ; // on rambi, eDP C\r | |
200 | \r | |
201 | SetDevicePathNodeLength (&AcpiAdr.Header, sizeof (ACPI_ADR_DEVICE_PATH));\r | |
202 | \r | |
203 | MyDevicePath = AppendDevicePathNode(MyDevicePath, (EFI_DEVICE_PATH_PROTOCOL*)&AcpiAdr);\r | |
204 | \r | |
205 | gBS->ConnectController (PciDeviceHandle, NULL, MyDevicePath, FALSE);\r | |
206 | \r | |
207 | FreePool(MyDevicePath);\r | |
208 | }\r | |
209 | #endif\r | |
210 | \r | |
211 | Status = gBS->LocateHandleBuffer (\r | |
212 | ByProtocol,\r | |
213 | &gEfiGraphicsOutputProtocolGuid,\r | |
214 | NULL,\r | |
215 | &GopHandleCount,\r | |
216 | &GopHandleBuffer\r | |
217 | );\r | |
218 | if (!EFI_ERROR (Status)) {\r | |
219 | //\r | |
220 | // Add all the child handles as possible Console Device\r | |
221 | //\r | |
222 | for (Index = 0; Index < GopHandleCount; Index++) {\r | |
223 | Status = gBS->HandleProtocol (GopHandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID*)&TempDevicePath);\r | |
224 | if (EFI_ERROR (Status)) {\r | |
225 | continue;\r | |
226 | }\r | |
227 | if (CompareMem (\r | |
228 | PciDevicePath,\r | |
229 | TempDevicePath,\r | |
230 | GetDevicePathSize (PciDevicePath) - END_DEVICE_PATH_LENGTH\r | |
231 | ) == 0) {\r | |
232 | //\r | |
233 | // In current implementation, we only enable one of the child handles\r | |
234 | // as console device, i.e. sotre one of the child handle's device\r | |
235 | // path to variable "ConOut"\r | |
236 | // In futhure, we could select all child handles to be console device\r | |
237 | //\r | |
238 | \r | |
239 | *GopDevicePath = TempDevicePath;\r | |
240 | \r | |
241 | //\r | |
242 | // Delete the PCI device's path that added by GetPlugInPciVgaDevicePath()\r | |
243 | // Add the integrity GOP device path.\r | |
244 | //\r | |
245 | BdsLibUpdateConsoleVariable (VarConsoleOutDev, NULL, PciDevicePath);\r | |
246 | BdsLibUpdateConsoleVariable (VarConsoleOutDev, TempDevicePath, NULL);\r | |
247 | }\r | |
248 | }\r | |
249 | gBS->FreePool (GopHandleBuffer);\r | |
250 | }\r | |
251 | \r | |
252 | return EFI_SUCCESS;\r | |
253 | }\r | |
254 | \r | |
255 | EFI_STATUS\r | |
256 | PreparePciVgaDevicePath (\r | |
257 | IN EFI_HANDLE DeviceHandle\r | |
258 | )\r | |
259 | /*++\r | |
260 | \r | |
261 | Routine Description:\r | |
262 | \r | |
263 | Add PCI VGA to ConOut.\r | |
264 | PCI VGA: 03 00 00\r | |
265 | \r | |
266 | Arguments:\r | |
267 | \r | |
268 | DeviceHandle - Handle of PCIIO protocol.\r | |
269 | \r | |
270 | Returns:\r | |
271 | \r | |
272 | EFI_SUCCESS - PCI VGA is added to ConOut.\r | |
273 | EFI_STATUS - No PCI VGA device is added.\r | |
274 | \r | |
275 | --*/\r | |
276 | {\r | |
277 | EFI_STATUS Status;\r | |
278 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
279 | EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;\r | |
280 | \r | |
281 | DevicePath = NULL;\r | |
282 | Status = gBS->HandleProtocol (\r | |
283 | DeviceHandle,\r | |
284 | &gEfiDevicePathProtocolGuid,\r | |
285 | (VOID*)&DevicePath\r | |
286 | );\r | |
287 | if (EFI_ERROR (Status)) {\r | |
288 | return Status;\r | |
289 | }\r | |
290 | \r | |
291 | GetGopDevicePath (DevicePath, &GopDevicePath);\r | |
292 | DevicePath = GopDevicePath;\r | |
293 | \r | |
294 | BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r | |
295 | \r | |
296 | return EFI_SUCCESS;\r | |
297 | }\r | |
298 | \r | |
299 | EFI_STATUS\r | |
300 | PreparePciSerialDevicePath (\r | |
301 | IN EFI_HANDLE DeviceHandle\r | |
302 | )\r | |
303 | /*++\r | |
304 | \r | |
305 | Routine Description:\r | |
306 | \r | |
307 | Add PCI Serial to ConOut, ConIn, ErrOut.\r | |
308 | PCI Serial: 07 00 02\r | |
309 | \r | |
310 | Arguments:\r | |
311 | \r | |
312 | DeviceHandle - Handle of PCIIO protocol.\r | |
313 | \r | |
314 | Returns:\r | |
315 | \r | |
316 | EFI_SUCCESS - PCI Serial is added to ConOut, ConIn, and ErrOut.\r | |
317 | EFI_STATUS - No PCI Serial device is added.\r | |
318 | \r | |
319 | --*/\r | |
320 | {\r | |
321 | EFI_STATUS Status;\r | |
322 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
323 | \r | |
324 | DevicePath = NULL;\r | |
325 | Status = gBS->HandleProtocol (\r | |
326 | DeviceHandle,\r | |
327 | &gEfiDevicePathProtocolGuid,\r | |
328 | (VOID*)&DevicePath\r | |
329 | );\r | |
330 | if (EFI_ERROR (Status)) {\r | |
331 | return Status;\r | |
332 | }\r | |
333 | \r | |
334 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);\r | |
335 | DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);\r | |
336 | \r | |
337 | BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r | |
338 | BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r | |
339 | BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);\r | |
340 | \r | |
341 | return EFI_SUCCESS;\r | |
342 | }\r | |
343 | \r | |
344 | EFI_STATUS\r | |
345 | VisitAllInstancesOfProtocol (\r | |
346 | IN EFI_GUID *Id,\r | |
347 | IN PROTOCOL_INSTANCE_CALLBACK CallBackFunction,\r | |
348 | IN VOID *Context\r | |
349 | )\r | |
350 | {\r | |
351 | EFI_STATUS Status;\r | |
352 | UINTN HandleCount;\r | |
353 | EFI_HANDLE *HandleBuffer;\r | |
354 | UINTN Index;\r | |
355 | VOID *Instance;\r | |
356 | \r | |
357 | //\r | |
358 | // Start to check all the PciIo to find all possible device\r | |
359 | //\r | |
360 | HandleCount = 0;\r | |
361 | HandleBuffer = NULL;\r | |
362 | Status = gBS->LocateHandleBuffer (\r | |
363 | ByProtocol,\r | |
364 | Id,\r | |
365 | NULL,\r | |
366 | &HandleCount,\r | |
367 | &HandleBuffer\r | |
368 | );\r | |
369 | if (EFI_ERROR (Status)) {\r | |
370 | return Status;\r | |
371 | }\r | |
372 | \r | |
373 | for (Index = 0; Index < HandleCount; Index++) {\r | |
374 | Status = gBS->HandleProtocol (HandleBuffer[Index], Id, &Instance);\r | |
375 | if (EFI_ERROR (Status)) {\r | |
376 | continue;\r | |
377 | }\r | |
378 | \r | |
379 | Status = (*CallBackFunction) (\r | |
380 | HandleBuffer[Index],\r | |
381 | Instance,\r | |
382 | Context\r | |
383 | );\r | |
384 | }\r | |
385 | \r | |
386 | gBS->FreePool (HandleBuffer);\r | |
387 | \r | |
388 | return EFI_SUCCESS;\r | |
389 | }\r | |
390 | \r | |
391 | \r | |
392 | EFI_STATUS\r | |
393 | EFIAPI\r | |
394 | VisitingAPciInstance (\r | |
395 | IN EFI_HANDLE Handle,\r | |
396 | IN VOID *Instance,\r | |
397 | IN VOID *Context\r | |
398 | )\r | |
399 | {\r | |
400 | EFI_STATUS Status;\r | |
401 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
402 | PCI_TYPE00 Pci;\r | |
403 | \r | |
404 | PciIo = (EFI_PCI_IO_PROTOCOL*) Instance;\r | |
405 | \r | |
406 | //\r | |
407 | // Check for all PCI device\r | |
408 | //\r | |
409 | Status = PciIo->Pci.Read (\r | |
410 | PciIo,\r | |
411 | EfiPciIoWidthUint32,\r | |
412 | 0,\r | |
413 | sizeof (Pci) / sizeof (UINT32),\r | |
414 | &Pci\r | |
415 | );\r | |
416 | if (EFI_ERROR (Status)) {\r | |
417 | return Status;\r | |
418 | }\r | |
419 | \r | |
420 | return (*(VISIT_PCI_INSTANCE_CALLBACK)(UINTN) Context) (\r | |
421 | Handle,\r | |
422 | PciIo,\r | |
423 | &Pci\r | |
424 | );\r | |
425 | \r | |
426 | }\r | |
427 | \r | |
428 | \r | |
429 | \r | |
430 | EFI_STATUS\r | |
431 | VisitAllPciInstances (\r | |
432 | IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction\r | |
433 | )\r | |
434 | {\r | |
435 | return VisitAllInstancesOfProtocol (\r | |
436 | &gEfiPciIoProtocolGuid,\r | |
437 | VisitingAPciInstance,\r | |
438 | (VOID*)(UINTN) CallBackFunction\r | |
439 | );\r | |
440 | }\r | |
441 | \r | |
442 | \r | |
443 | /**\r | |
444 | Do platform specific PCI Device check and add them to\r | |
445 | ConOut, ConIn, ErrOut.\r | |
446 | \r | |
447 | @param[in] Handle - Handle of PCI device instance\r | |
448 | @param[in] PciIo - PCI IO protocol instance\r | |
449 | @param[in] Pci - PCI Header register block\r | |
450 | \r | |
451 | @retval EFI_SUCCESS - PCI Device check and Console variable update successfully.\r | |
452 | @retval EFI_STATUS - PCI Device check or Console variable update fail.\r | |
453 | \r | |
454 | **/\r | |
455 | EFI_STATUS\r | |
456 | EFIAPI\r | |
457 | DetectAndPreparePlatformPciDevicePath (\r | |
458 | IN EFI_HANDLE Handle,\r | |
459 | IN EFI_PCI_IO_PROTOCOL *PciIo,\r | |
460 | IN PCI_TYPE00 *Pci\r | |
461 | )\r | |
462 | {\r | |
463 | EFI_STATUS Status;\r | |
464 | \r | |
465 | Status = PciIo->Attributes (\r | |
466 | PciIo,\r | |
467 | EfiPciIoAttributeOperationEnable,\r | |
468 | EFI_PCI_DEVICE_ENABLE,\r | |
469 | NULL\r | |
470 | );\r | |
471 | ASSERT_EFI_ERROR (Status);\r | |
472 | \r | |
473 | if (!mDetectVgaOnly) {\r | |
474 | //\r | |
475 | // Here we decide whether it is LPC Bridge\r | |
476 | //\r | |
477 | if ((IS_PCI_LPC (Pci)) ||\r | |
478 | ((IS_PCI_ISA_PDECODE (Pci)) &&\r | |
479 | (Pci->Hdr.VendorId == 0x8086) \r | |
480 | )\r | |
481 | ) {\r | |
482 | //\r | |
483 | // Add IsaKeyboard to ConIn,\r | |
484 | // add IsaSerial to ConOut, ConIn, ErrOut\r | |
485 | //\r | |
486 | DEBUG ((EFI_D_INFO, "Found LPC Bridge device\n"));\r | |
487 | PrepareLpcBridgeDevicePath (Handle);\r | |
488 | return EFI_SUCCESS;\r | |
489 | }\r | |
490 | //\r | |
491 | // Here we decide which Serial device to enable in PCI bus\r | |
492 | //\r | |
493 | if (IS_PCI_16550SERIAL (Pci)) {\r | |
494 | //\r | |
495 | // Add them to ConOut, ConIn, ErrOut.\r | |
496 | //\r | |
497 | DEBUG ((EFI_D_INFO, "Found PCI 16550 SERIAL device\n"));\r | |
498 | PreparePciSerialDevicePath (Handle);\r | |
499 | return EFI_SUCCESS;\r | |
500 | }\r | |
501 | }\r | |
502 | \r | |
503 | //\r | |
504 | // Here we decide which VGA device to enable in PCI bus\r | |
505 | //\r | |
506 | if (IS_PCI_VGA (Pci)) {\r | |
507 | //\r | |
508 | // Add them to ConOut.\r | |
509 | //\r | |
510 | DEBUG ((EFI_D_INFO, "Found PCI VGA device\n"));\r | |
511 | PreparePciVgaDevicePath (Handle);\r | |
512 | return EFI_SUCCESS;\r | |
513 | }\r | |
514 | \r | |
515 | return Status;\r | |
516 | }\r | |
517 | \r | |
518 | \r | |
519 | /**\r | |
520 | Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut\r | |
521 | \r | |
522 | @param[in] DetectVgaOnly - Only detect VGA device if it's TRUE.\r | |
523 | \r | |
524 | @retval EFI_SUCCESS - PCI Device check and Console variable update successfully.\r | |
525 | @retval EFI_STATUS - PCI Device check or Console variable update fail.\r | |
526 | \r | |
527 | **/\r | |
528 | EFI_STATUS\r | |
529 | DetectAndPreparePlatformPciDevicePaths (\r | |
530 | BOOLEAN DetectVgaOnly\r | |
531 | )\r | |
532 | {\r | |
533 | mDetectVgaOnly = DetectVgaOnly;\r | |
534 | return VisitAllPciInstances (DetectAndPreparePlatformPciDevicePath);\r | |
535 | }\r | |
536 | \r | |
537 | /**\r | |
538 | Connect the predefined platform default console device. Always try to find\r | |
539 | and enable the vga device if have.\r | |
540 | \r | |
541 | @param PlatformConsole Predefined platform default console device array.\r | |
542 | \r | |
543 | @retval EFI_SUCCESS Success connect at least one ConIn and ConOut\r | |
544 | device, there must have one ConOut device is\r | |
545 | active vga device.\r | |
546 | @return Return the status of BdsLibConnectAllDefaultConsoles ()\r | |
547 | \r | |
548 | **/\r | |
549 | EFI_STATUS\r | |
550 | PlatformBdsConnectConsole (\r | |
551 | IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole\r | |
552 | )\r | |
553 | {\r | |
554 | EFI_STATUS Status;\r | |
555 | UINTN Index;\r | |
556 | EFI_DEVICE_PATH_PROTOCOL *VarConout;\r | |
557 | EFI_DEVICE_PATH_PROTOCOL *VarConin;\r | |
558 | UINTN DevicePathSize;\r | |
559 | \r | |
560 | //\r | |
561 | // Connect RootBridge\r | |
562 | //\r | |
563 | VarConout = BdsLibGetVariableAndSize (\r | |
564 | VarConsoleOut,\r | |
565 | &gEfiGlobalVariableGuid,\r | |
566 | &DevicePathSize\r | |
567 | );\r | |
568 | VarConin = BdsLibGetVariableAndSize (\r | |
569 | VarConsoleInp,\r | |
570 | &gEfiGlobalVariableGuid,\r | |
571 | &DevicePathSize\r | |
572 | );\r | |
573 | \r | |
574 | if (VarConout == NULL || VarConin == NULL) {\r | |
575 | //\r | |
576 | // Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut\r | |
577 | //\r | |
578 | DetectAndPreparePlatformPciDevicePaths (FALSE);\r | |
579 | \r | |
580 | //\r | |
581 | // Have chance to connect the platform default console,\r | |
582 | // the platform default console is the minimue device group\r | |
583 | // the platform should support\r | |
584 | //\r | |
585 | for (Index = 0; PlatformConsole[Index].DevicePath != NULL; ++Index) {\r | |
586 | //\r | |
587 | // Update the console variable with the connect type\r | |
588 | //\r | |
589 | if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {\r | |
590 | BdsLibUpdateConsoleVariable (VarConsoleInp, PlatformConsole[Index].DevicePath, NULL);\r | |
591 | }\r | |
592 | if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {\r | |
593 | BdsLibUpdateConsoleVariable (VarConsoleOut, PlatformConsole[Index].DevicePath, NULL);\r | |
594 | }\r | |
595 | if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {\r | |
596 | BdsLibUpdateConsoleVariable (VarErrorOut, PlatformConsole[Index].DevicePath, NULL);\r | |
597 | }\r | |
598 | }\r | |
599 | } else {\r | |
600 | //\r | |
601 | // Only detect VGA device and add them to ConOut\r | |
602 | //\r | |
603 | DetectAndPreparePlatformPciDevicePaths (TRUE);\r | |
604 | }\r | |
605 | \r | |
606 | //\r | |
607 | // Connect the all the default console with current cosole variable\r | |
608 | //\r | |
609 | Status = BdsLibConnectAllDefaultConsoles ();\r | |
610 | if (EFI_ERROR (Status)) {\r | |
611 | return Status;\r | |
612 | }\r | |
613 | \r | |
614 | return EFI_SUCCESS;\r | |
615 | }\r | |
616 | \r | |
617 | /**\r | |
618 | Connect with predefined platform connect sequence,\r | |
619 | the OEM/IBV can customize with their own connect sequence.\r | |
620 | **/\r | |
621 | VOID\r | |
622 | PlatformBdsConnectSequence (\r | |
623 | VOID\r | |
624 | )\r | |
625 | {\r | |
626 | UINTN Index;\r | |
627 | \r | |
628 | DEBUG ((EFI_D_INFO, "PlatformBdsConnectSequence\n"));\r | |
629 | Index = 0;\r | |
630 | \r | |
631 | //\r | |
632 | // Here we can get the customized platform connect sequence\r | |
633 | // Notes: we can connect with new variable which record the\r | |
634 | // last time boots connect device path sequence\r | |
635 | //\r | |
636 | while (gPlatformConnectSequence[Index] != NULL) {\r | |
637 | //\r | |
638 | // Build the platform boot option\r | |
639 | //\r | |
640 | BdsLibConnectDevicePath (gPlatformConnectSequence[Index]);\r | |
641 | Index++;\r | |
642 | }\r | |
643 | }\r | |
644 | \r | |
645 | /**\r | |
646 | Load the predefined driver option, OEM/IBV can customize this\r | |
647 | to load their own drivers\r | |
648 | \r | |
649 | @param BdsDriverLists - The header of the driver option link list.\r | |
650 | \r | |
651 | **/\r | |
652 | VOID\r | |
653 | PlatformBdsGetDriverOption (\r | |
654 | IN OUT LIST_ENTRY *BdsDriverLists\r | |
655 | )\r | |
656 | {\r | |
657 | UINTN Index;\r | |
658 | \r | |
659 | Index = 0;\r | |
660 | \r | |
661 | DEBUG ((EFI_D_INFO, "PlatformBdsGetDriverOption\n"));\r | |
662 | \r | |
663 | \r | |
664 | //\r | |
665 | // Here we can get the customized platform driver option\r | |
666 | //\r | |
667 | while (gPlatformDriverOption[Index] != NULL) {\r | |
668 | \r | |
669 | //\r | |
670 | // Build the platform boot option\r | |
671 | //\r | |
672 | BdsLibRegisterNewOption (BdsDriverLists, gPlatformDriverOption[Index], NULL, L"DriverOrder");\r | |
673 | Index ++;\r | |
674 | }\r | |
675 | }\r | |
676 | \r | |
677 | /**\r | |
678 | Perform the platform diagnostic, such like test memory. OEM/IBV also\r | |
679 | can customize this function to support specific platform diagnostic.\r | |
680 | \r | |
681 | @param MemoryTestLevel The memory test intensive level\r | |
682 | @param QuietBoot Indicate if need to enable the quiet boot\r | |
683 | @param BaseMemoryTest A pointer to BdsMemoryTest()\r | |
684 | \r | |
685 | **/\r | |
686 | VOID\r | |
687 | PlatformBdsDiagnostics (\r | |
688 | IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel,\r | |
689 | IN BOOLEAN QuietBoot,\r | |
690 | IN BASEM_MEMORY_TEST BaseMemoryTest\r | |
691 | )\r | |
692 | {\r | |
693 | EFI_STATUS Status;\r | |
694 | \r | |
695 | DEBUG ((EFI_D_INFO, "PlatformBdsDiagnostics\n"));\r | |
696 | //\r | |
697 | // Here we can decide if we need to show\r | |
698 | // the diagnostics screen\r | |
699 | // Notes: this quiet boot code should be remove\r | |
700 | // from the graphic lib\r | |
701 | //\r | |
702 | if (QuietBoot) {\r | |
703 | EnableQuietBoot (PcdGetPtr(PcdLogoFile));\r | |
704 | \r | |
705 | //\r | |
706 | // Perform system diagnostic\r | |
707 | //\r | |
708 | Status = BaseMemoryTest (MemoryTestLevel);\r | |
709 | if (EFI_ERROR (Status)) {\r | |
710 | DisableQuietBoot ();\r | |
711 | }\r | |
712 | \r | |
713 | return;\r | |
714 | }\r | |
715 | \r | |
716 | //\r | |
717 | // Perform system diagnostic\r | |
718 | //\r | |
719 | Status = BaseMemoryTest (MemoryTestLevel);\r | |
720 | }\r | |
721 | \r | |
722 | \r | |
723 | /**\r | |
724 | The function will connect root bridge\r | |
725 | \r | |
726 | @return EFI_SUCCESS Connect RootBridge successfully.\r | |
727 | \r | |
728 | **/\r | |
729 | EFI_STATUS\r | |
730 | ConnectRootBridge (\r | |
731 | VOID\r | |
732 | )\r | |
733 | {\r | |
734 | EFI_STATUS Status;\r | |
735 | EFI_HANDLE RootHandle;\r | |
736 | \r | |
737 | //\r | |
738 | // Make all the PCI_IO protocols on PCI Seg 0 show up\r | |
739 | //\r | |
740 | BdsLibConnectDevicePath (gPlatformRootBridges[0]);\r | |
741 | \r | |
742 | Status = gBS->LocateDevicePath (\r | |
743 | &gEfiDevicePathProtocolGuid,\r | |
744 | &gPlatformRootBridges[0],\r | |
745 | &RootHandle\r | |
746 | );\r | |
747 | if (EFI_ERROR (Status)) {\r | |
748 | return Status;\r | |
749 | }\r | |
750 | \r | |
751 | Status = gBS->ConnectController (RootHandle, NULL, NULL, FALSE);\r | |
752 | if (EFI_ERROR (Status)) {\r | |
753 | return Status;\r | |
754 | }\r | |
755 | \r | |
756 | return EFI_SUCCESS;\r | |
757 | }\r | |
758 | \r | |
759 | /**\r | |
760 | The function will execute with as the platform policy, current policy\r | |
761 | is driven by boot mode. IBV/OEM can customize this code for their specific\r | |
762 | policy action.\r | |
763 | \r | |
764 | @param DriverOptionList The header of the driver option link list\r | |
765 | @param BootOptionList The header of the boot option link list\r | |
766 | @param ProcessCapsules A pointer to ProcessCapsules()\r | |
767 | @param BaseMemoryTest A pointer to BaseMemoryTest()\r | |
768 | \r | |
769 | **/\r | |
770 | VOID\r | |
771 | EFIAPI\r | |
772 | PlatformBdsPolicyBehavior (\r | |
773 | IN LIST_ENTRY *DriverOptionList,\r | |
774 | IN LIST_ENTRY *BootOptionList,\r | |
775 | IN PROCESS_CAPSULES ProcessCapsules,\r | |
776 | IN BASEM_MEMORY_TEST BaseMemoryTest\r | |
777 | )\r | |
778 | {\r | |
779 | EFI_STATUS Status;\r | |
780 | UINT16 Timeout;\r | |
781 | EFI_EVENT UserInputDurationTime;\r | |
782 | LIST_ENTRY *Link;\r | |
783 | BDS_COMMON_OPTION *BootOption;\r | |
784 | UINTN Index;\r | |
785 | EFI_INPUT_KEY Key;\r | |
786 | EFI_TPL OldTpl;\r | |
787 | EFI_BOOT_MODE BootMode;\r | |
788 | \r | |
789 | DEBUG ((EFI_D_INFO, "PlatformBdsPolicyBehavior\n"));\r | |
790 | \r | |
791 | ConnectRootBridge ();\r | |
792 | \r | |
793 | //\r | |
794 | // Init the time out value\r | |
795 | //\r | |
796 | Timeout = PcdGet16 (PcdPlatformBootTimeOut);\r | |
797 | \r | |
798 | //\r | |
799 | // Load the driver option as the driver option list\r | |
800 | //\r | |
801 | PlatformBdsGetDriverOption (DriverOptionList);\r | |
802 | \r | |
803 | //\r | |
804 | // Get current Boot Mode\r | |
805 | //\r | |
806 | Status = BdsLibGetBootMode (&BootMode);\r | |
807 | DEBUG ((EFI_D_ERROR, "Boot Mode:%x\n", BootMode));\r | |
808 | \r | |
809 | //\r | |
810 | // Go the different platform policy with different boot mode\r | |
811 | // Notes: this part code can be change with the table policy\r | |
812 | //\r | |
813 | ASSERT (BootMode == BOOT_WITH_FULL_CONFIGURATION);\r | |
814 | //\r | |
815 | // Connect platform console\r | |
816 | //\r | |
817 | Status = PlatformBdsConnectConsole (gPlatformConsole);\r | |
818 | if (EFI_ERROR (Status)) {\r | |
819 | //\r | |
820 | // Here OEM/IBV can customize with defined action\r | |
821 | //\r | |
822 | PlatformBdsNoConsoleAction ();\r | |
823 | }\r | |
824 | //\r | |
825 | // Create a 300ms duration event to ensure user has enough input time to enter Setup\r | |
826 | //\r | |
827 | Status = gBS->CreateEvent (\r | |
828 | EVT_TIMER,\r | |
829 | 0,\r | |
830 | NULL,\r | |
831 | NULL,\r | |
832 | &UserInputDurationTime\r | |
833 | );\r | |
834 | ASSERT (Status == EFI_SUCCESS);\r | |
835 | Status = gBS->SetTimer (UserInputDurationTime, TimerRelative, 3000000);\r | |
836 | ASSERT (Status == EFI_SUCCESS);\r | |
837 | //\r | |
838 | // Memory test and Logo show\r | |
839 | //\r | |
840 | PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);\r | |
841 | \r | |
842 | //\r | |
843 | // Perform some platform specific connect sequence\r | |
844 | //\r | |
845 | PlatformBdsConnectSequence ();\r | |
846 | \r | |
847 | //\r | |
848 | // In BOOT_WITH_FULL_CONFIGURATION boot mode, should always connect every device\r | |
849 | // and do enumerate all the default boot options. But in development system board, the boot mode\r | |
850 | // cannot be BOOT_ASSUMING_NO_CONFIGURATION_CHANGES because the machine box\r | |
851 | // is always open. So the following code only do the ConnectAll and EnumerateAll at first boot.\r | |
852 | //\r | |
853 | Status = BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");\r | |
854 | if (EFI_ERROR(Status)) {\r | |
855 | //\r | |
856 | // If cannot find "BootOrder" variable, it may be first boot.\r | |
857 | // Try to connect all devices and enumerate all boot options here.\r | |
858 | //\r | |
859 | BdsLibConnectAll ();\r | |
860 | BdsLibEnumerateAllBootOption (BootOptionList);\r | |
861 | }\r | |
862 | \r | |
863 | //\r | |
864 | // To give the User a chance to enter Setup here, if user set TimeOut is 0.\r | |
865 | // BDS should still give user a chance to enter Setup\r | |
866 | //\r | |
867 | // Connect first boot option, and then check user input before exit\r | |
868 | //\r | |
869 | for (Link = BootOptionList->ForwardLink; Link != BootOptionList;Link = Link->ForwardLink) {\r | |
870 | BootOption = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);\r | |
871 | if (!IS_LOAD_OPTION_TYPE (BootOption->Attribute, LOAD_OPTION_ACTIVE)) {\r | |
872 | //\r | |
873 | // skip the header of the link list, becuase it has no boot option\r | |
874 | //\r | |
875 | continue;\r | |
876 | } else {\r | |
877 | //\r | |
878 | // Make sure the boot option device path connected, but ignore the BBS device path\r | |
879 | //\r | |
880 | if (DevicePathType (BootOption->DevicePath) != BBS_DEVICE_PATH) {\r | |
881 | BdsLibConnectDevicePath (BootOption->DevicePath);\r | |
882 | }\r | |
883 | break;\r | |
884 | }\r | |
885 | }\r | |
886 | \r | |
887 | //\r | |
888 | // Check whether the user input after the duration time has expired\r | |
889 | //\r | |
890 | OldTpl = EfiGetCurrentTpl();\r | |
891 | gBS->RestoreTPL (TPL_APPLICATION);\r | |
892 | gBS->WaitForEvent (1, &UserInputDurationTime, &Index);\r | |
893 | gBS->CloseEvent (UserInputDurationTime);\r | |
894 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
895 | gBS->RaiseTPL (OldTpl);\r | |
896 | \r | |
897 | if (!EFI_ERROR (Status)) {\r | |
898 | //\r | |
899 | // Enter Setup if user input\r | |
900 | //\r | |
901 | Timeout = 0xffff;\r | |
902 | PlatformBdsEnterFrontPage (Timeout, FALSE);\r | |
903 | }\r | |
904 | }\r | |
905 | \r | |
906 | /**\r | |
907 | Hook point after a boot attempt succeeds. We don't expect a boot option to\r | |
908 | return, so the UEFI 2.0 specification defines that you will default to an\r | |
909 | interactive mode and stop processing the BootOrder list in this case. This\r | |
910 | is also a platform implementation and can be customized by IBV/OEM.\r | |
911 | \r | |
912 | @param Option Pointer to Boot Option that succeeded to boot.\r | |
913 | \r | |
914 | **/\r | |
915 | VOID\r | |
916 | EFIAPI\r | |
917 | PlatformBdsBootSuccess (\r | |
918 | IN BDS_COMMON_OPTION *Option\r | |
919 | )\r | |
920 | {\r | |
921 | CHAR16 *TmpStr;\r | |
922 | DEBUG ((EFI_D_INFO, "PlatformBdsBootSuccess\n"));\r | |
923 | \r | |
924 | //\r | |
925 | // If Boot returned with EFI_SUCCESS and there is not in the boot device\r | |
926 | // select loop then we need to pop up a UI and wait for user input.\r | |
927 | //\r | |
928 | TmpStr = Option->StatusString;\r | |
929 | if (TmpStr != NULL) {\r | |
930 | BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);\r | |
931 | FreePool (TmpStr);\r | |
932 | }\r | |
933 | }\r | |
934 | \r | |
935 | /**\r | |
936 | Hook point after a boot attempt fails.\r | |
937 | \r | |
938 | @param Option Pointer to Boot Option that failed to boot.\r | |
939 | @param Status Status returned from failed boot.\r | |
940 | @param ExitData Exit data returned from failed boot.\r | |
941 | @param ExitDataSize Exit data size returned from failed boot.\r | |
942 | \r | |
943 | **/\r | |
944 | VOID\r | |
945 | EFIAPI\r | |
946 | PlatformBdsBootFail (\r | |
947 | IN BDS_COMMON_OPTION *Option,\r | |
948 | IN EFI_STATUS Status,\r | |
949 | IN CHAR16 *ExitData,\r | |
950 | IN UINTN ExitDataSize\r | |
951 | )\r | |
952 | {\r | |
953 | CHAR16 *TmpStr;\r | |
954 | DEBUG ((EFI_D_INFO, "PlatformBdsBootFail\n"));\r | |
955 | \r | |
956 | //\r | |
957 | // If Boot returned with failed status then we need to pop up a UI and wait\r | |
958 | // for user input.\r | |
959 | //\r | |
960 | TmpStr = Option->StatusString;\r | |
961 | if (TmpStr != NULL) {\r | |
962 | BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);\r | |
963 | FreePool (TmpStr);\r | |
964 | }\r | |
965 | }\r | |
966 | \r | |
967 | /**\r | |
968 | This function is remained for IBV/OEM to do some platform action,\r | |
969 | if there no console device can be connected.\r | |
970 | \r | |
971 | @return EFI_SUCCESS Direct return success now.\r | |
972 | \r | |
973 | **/\r | |
974 | EFI_STATUS\r | |
975 | PlatformBdsNoConsoleAction (\r | |
976 | VOID\r | |
977 | )\r | |
978 | {\r | |
979 | DEBUG ((EFI_D_INFO, "PlatformBdsNoConsoleAction\n"));\r | |
980 | return EFI_SUCCESS;\r | |
981 | }\r | |
982 | \r | |
983 | /**\r | |
984 | This function locks platform flash that is not allowed to be updated during normal boot path.\r | |
985 | The flash layout is platform specific.\r | |
986 | **/\r | |
987 | VOID\r | |
988 | EFIAPI\r | |
989 | PlatformBdsLockNonUpdatableFlash (\r | |
990 | VOID\r | |
991 | )\r | |
992 | {\r | |
993 | DEBUG ((EFI_D_INFO, "PlatformBdsLockNonUpdatableFlash\n"));\r | |
994 | return ;\r | |
995 | }\r | |
996 | \r | |
997 | \r | |
998 | /**\r | |
999 | Lock the ConsoleIn device in system table. All key\r | |
1000 | presses will be ignored until the Password is typed in. The only way to\r | |
1001 | disable the password is to type it in to a ConIn device.\r | |
1002 | \r | |
1003 | @param Password Password used to lock ConIn device.\r | |
1004 | \r | |
1005 | @retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully.\r | |
1006 | @retval EFI_UNSUPPORTED Password not found\r | |
1007 | \r | |
1008 | **/\r | |
1009 | EFI_STATUS\r | |
1010 | EFIAPI\r | |
1011 | LockKeyboards (\r | |
1012 | IN CHAR16 *Password\r | |
1013 | )\r | |
1014 | {\r | |
1015 | return EFI_UNSUPPORTED;\r | |
1016 | }\r |