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c976f9cb AB |
1 | /** @file\r |
2 | Implementation for PlatformBootManagerLib library class interfaces.\r | |
3 | \r | |
4 | Copyright (C) 2015-2016, Red Hat, Inc.\r | |
cae735f6 | 5 | Copyright (c) 2014 - 2021, ARM Ltd. All rights reserved.<BR>\r |
eea668c9 | 6 | Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r |
c976f9cb | 7 | Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>\r |
cae735f6 | 8 | Copyright (c) 2021, Semihalf All rights reserved.<BR>\r |
c976f9cb | 9 | \r |
4059386c | 10 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
c976f9cb AB |
11 | \r |
12 | **/\r | |
13 | \r | |
14 | #include <IndustryStandard/Pci22.h>\r | |
a43d75e1 | 15 | #include <Library/BootLogoLib.h>\r |
4bbcc285 | 16 | #include <Library/CapsuleLib.h>\r |
c976f9cb | 17 | #include <Library/DevicePathLib.h>\r |
4bbcc285 | 18 | #include <Library/HobLib.h>\r |
c976f9cb AB |
19 | #include <Library/PcdLib.h>\r |
20 | #include <Library/UefiBootManagerLib.h>\r | |
21 | #include <Library/UefiLib.h>\r | |
cae82316 | 22 | #include <Library/UefiRuntimeServicesTableLib.h>\r |
cae735f6 | 23 | #include <Protocol/BootManagerPolicy.h>\r |
c976f9cb | 24 | #include <Protocol/DevicePath.h>\r |
13ca0abb | 25 | #include <Protocol/EsrtManagement.h>\r |
c976f9cb AB |
26 | #include <Protocol/GraphicsOutput.h>\r |
27 | #include <Protocol/LoadedImage.h>\r | |
0ae52d4f | 28 | #include <Protocol/NonDiscoverableDevice.h>\r |
c976f9cb AB |
29 | #include <Protocol/PciIo.h>\r |
30 | #include <Protocol/PciRootBridgeIo.h>\r | |
1b6e7633 | 31 | #include <Protocol/PlatformBootManager.h>\r |
cae735f6 | 32 | #include <Guid/BootDiscoveryPolicy.h>\r |
c976f9cb | 33 | #include <Guid/EventGroup.h>\r |
0ae52d4f | 34 | #include <Guid/NonDiscoverableDevice.h>\r |
c976f9cb | 35 | #include <Guid/TtyTerm.h>\r |
6631c096 | 36 | #include <Guid/SerialPortLibVendor.h>\r |
c976f9cb AB |
37 | \r |
38 | #include "PlatformBm.h"\r | |
39 | \r | |
429309e0 | 40 | #define DP_NODE_LEN(Type) { (UINT8)sizeof (Type), (UINT8)(sizeof (Type) >> 8) }\r |
c976f9cb | 41 | \r |
c976f9cb AB |
42 | #pragma pack (1)\r |
43 | typedef struct {\r | |
429309e0 MK |
44 | VENDOR_DEVICE_PATH SerialDxe;\r |
45 | UART_DEVICE_PATH Uart;\r | |
46 | VENDOR_DEFINED_DEVICE_PATH TermType;\r | |
47 | EFI_DEVICE_PATH_PROTOCOL End;\r | |
c976f9cb AB |
48 | } PLATFORM_SERIAL_CONSOLE;\r |
49 | #pragma pack ()\r | |
50 | \r | |
429309e0 | 51 | STATIC PLATFORM_SERIAL_CONSOLE mSerialConsole = {\r |
c976f9cb AB |
52 | //\r |
53 | // VENDOR_DEVICE_PATH SerialDxe\r | |
54 | //\r | |
55 | {\r | |
429309e0 | 56 | { HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DP_NODE_LEN (VENDOR_DEVICE_PATH) },\r |
6631c096 | 57 | EDKII_SERIAL_PORT_LIB_VENDOR_GUID\r |
c976f9cb AB |
58 | },\r |
59 | \r | |
60 | //\r | |
61 | // UART_DEVICE_PATH Uart\r | |
62 | //\r | |
63 | {\r | |
429309e0 | 64 | { MESSAGING_DEVICE_PATH, MSG_UART_DP, DP_NODE_LEN (UART_DEVICE_PATH) },\r |
c976f9cb AB |
65 | 0, // Reserved\r |
66 | FixedPcdGet64 (PcdUartDefaultBaudRate), // BaudRate\r | |
67 | FixedPcdGet8 (PcdUartDefaultDataBits), // DataBits\r | |
68 | FixedPcdGet8 (PcdUartDefaultParity), // Parity\r | |
69 | FixedPcdGet8 (PcdUartDefaultStopBits) // StopBits\r | |
70 | },\r | |
71 | \r | |
72 | //\r | |
73 | // VENDOR_DEFINED_DEVICE_PATH TermType\r | |
74 | //\r | |
75 | {\r | |
76 | {\r | |
77 | MESSAGING_DEVICE_PATH, MSG_VENDOR_DP,\r | |
78 | DP_NODE_LEN (VENDOR_DEFINED_DEVICE_PATH)\r | |
79 | }\r | |
80 | //\r | |
81 | // Guid to be filled in dynamically\r | |
82 | //\r | |
83 | },\r | |
84 | \r | |
85 | //\r | |
86 | // EFI_DEVICE_PATH_PROTOCOL End\r | |
87 | //\r | |
88 | {\r | |
89 | END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
90 | DP_NODE_LEN (EFI_DEVICE_PATH_PROTOCOL)\r | |
91 | }\r | |
92 | };\r | |
93 | \r | |
c976f9cb AB |
94 | #pragma pack (1)\r |
95 | typedef struct {\r | |
429309e0 MK |
96 | USB_CLASS_DEVICE_PATH Keyboard;\r |
97 | EFI_DEVICE_PATH_PROTOCOL End;\r | |
c976f9cb AB |
98 | } PLATFORM_USB_KEYBOARD;\r |
99 | #pragma pack ()\r | |
100 | \r | |
429309e0 | 101 | STATIC PLATFORM_USB_KEYBOARD mUsbKeyboard = {\r |
c976f9cb AB |
102 | //\r |
103 | // USB_CLASS_DEVICE_PATH Keyboard\r | |
104 | //\r | |
105 | {\r | |
106 | {\r | |
107 | MESSAGING_DEVICE_PATH, MSG_USB_CLASS_DP,\r | |
108 | DP_NODE_LEN (USB_CLASS_DEVICE_PATH)\r | |
109 | },\r | |
110 | 0xFFFF, // VendorId: any\r | |
111 | 0xFFFF, // ProductId: any\r | |
112 | 3, // DeviceClass: HID\r | |
113 | 1, // DeviceSubClass: boot\r | |
114 | 1 // DeviceProtocol: keyboard\r | |
115 | },\r | |
116 | \r | |
117 | //\r | |
118 | // EFI_DEVICE_PATH_PROTOCOL End\r | |
119 | //\r | |
120 | {\r | |
121 | END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
122 | DP_NODE_LEN (EFI_DEVICE_PATH_PROTOCOL)\r | |
123 | }\r | |
124 | };\r | |
125 | \r | |
c976f9cb AB |
126 | /**\r |
127 | Check if the handle satisfies a particular condition.\r | |
128 | \r | |
129 | @param[in] Handle The handle to check.\r | |
130 | @param[in] ReportText A caller-allocated string passed in for reporting\r | |
131 | purposes. It must never be NULL.\r | |
132 | \r | |
133 | @retval TRUE The condition is satisfied.\r | |
134 | @retval FALSE Otherwise. This includes the case when the condition could not\r | |
135 | be fully evaluated due to an error.\r | |
136 | **/\r | |
137 | typedef\r | |
138 | BOOLEAN\r | |
429309e0 | 139 | (EFIAPI *FILTER_FUNCTION)(\r |
c976f9cb AB |
140 | IN EFI_HANDLE Handle,\r |
141 | IN CONST CHAR16 *ReportText\r | |
142 | );\r | |
143 | \r | |
c976f9cb AB |
144 | /**\r |
145 | Process a handle.\r | |
146 | \r | |
147 | @param[in] Handle The handle to process.\r | |
148 | @param[in] ReportText A caller-allocated string passed in for reporting\r | |
149 | purposes. It must never be NULL.\r | |
150 | **/\r | |
151 | typedef\r | |
152 | VOID\r | |
429309e0 | 153 | (EFIAPI *CALLBACK_FUNCTION)(\r |
c976f9cb AB |
154 | IN EFI_HANDLE Handle,\r |
155 | IN CONST CHAR16 *ReportText\r | |
156 | );\r | |
157 | \r | |
158 | /**\r | |
159 | Locate all handles that carry the specified protocol, filter them with a\r | |
160 | callback function, and pass each handle that passes the filter to another\r | |
161 | callback.\r | |
162 | \r | |
163 | @param[in] ProtocolGuid The protocol to look for.\r | |
164 | \r | |
165 | @param[in] Filter The filter function to pass each handle to. If this\r | |
166 | parameter is NULL, then all handles are processed.\r | |
167 | \r | |
168 | @param[in] Process The callback function to pass each handle to that\r | |
169 | clears the filter.\r | |
170 | **/\r | |
171 | STATIC\r | |
172 | VOID\r | |
173 | FilterAndProcess (\r | |
429309e0 MK |
174 | IN EFI_GUID *ProtocolGuid,\r |
175 | IN FILTER_FUNCTION Filter OPTIONAL,\r | |
176 | IN CALLBACK_FUNCTION Process\r | |
c976f9cb AB |
177 | )\r |
178 | {\r | |
429309e0 MK |
179 | EFI_STATUS Status;\r |
180 | EFI_HANDLE *Handles;\r | |
181 | UINTN NoHandles;\r | |
182 | UINTN Idx;\r | |
183 | \r | |
184 | Status = gBS->LocateHandleBuffer (\r | |
185 | ByProtocol,\r | |
186 | ProtocolGuid,\r | |
187 | NULL /* SearchKey */,\r | |
188 | &NoHandles,\r | |
189 | &Handles\r | |
190 | );\r | |
c976f9cb AB |
191 | if (EFI_ERROR (Status)) {\r |
192 | //\r | |
193 | // This is not an error, just an informative condition.\r | |
194 | //\r | |
429309e0 MK |
195 | DEBUG ((\r |
196 | DEBUG_VERBOSE,\r | |
197 | "%a: %g: %r\n",\r | |
198 | __FUNCTION__,\r | |
199 | ProtocolGuid,\r | |
200 | Status\r | |
201 | ));\r | |
c976f9cb AB |
202 | return;\r |
203 | }\r | |
204 | \r | |
205 | ASSERT (NoHandles > 0);\r | |
206 | for (Idx = 0; Idx < NoHandles; ++Idx) {\r | |
429309e0 MK |
207 | CHAR16 *DevicePathText;\r |
208 | STATIC CHAR16 Fallback[] = L"<device path unavailable>";\r | |
c976f9cb AB |
209 | \r |
210 | //\r | |
211 | // The ConvertDevicePathToText() function handles NULL input transparently.\r | |
212 | //\r | |
213 | DevicePathText = ConvertDevicePathToText (\r | |
214 | DevicePathFromHandle (Handles[Idx]),\r | |
215 | FALSE, // DisplayOnly\r | |
216 | FALSE // AllowShortcuts\r | |
217 | );\r | |
218 | if (DevicePathText == NULL) {\r | |
219 | DevicePathText = Fallback;\r | |
220 | }\r | |
221 | \r | |
429309e0 | 222 | if ((Filter == NULL) || Filter (Handles[Idx], DevicePathText)) {\r |
c976f9cb AB |
223 | Process (Handles[Idx], DevicePathText);\r |
224 | }\r | |
225 | \r | |
226 | if (DevicePathText != Fallback) {\r | |
227 | FreePool (DevicePathText);\r | |
228 | }\r | |
229 | }\r | |
429309e0 | 230 | \r |
c976f9cb AB |
231 | gBS->FreePool (Handles);\r |
232 | }\r | |
233 | \r | |
c976f9cb AB |
234 | /**\r |
235 | This FILTER_FUNCTION checks if a handle corresponds to a PCI display device.\r | |
236 | **/\r | |
237 | STATIC\r | |
238 | BOOLEAN\r | |
239 | EFIAPI\r | |
240 | IsPciDisplay (\r | |
429309e0 MK |
241 | IN EFI_HANDLE Handle,\r |
242 | IN CONST CHAR16 *ReportText\r | |
c976f9cb AB |
243 | )\r |
244 | {\r | |
429309e0 MK |
245 | EFI_STATUS Status;\r |
246 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
247 | PCI_TYPE00 Pci;\r | |
c976f9cb | 248 | \r |
429309e0 MK |
249 | Status = gBS->HandleProtocol (\r |
250 | Handle,\r | |
251 | &gEfiPciIoProtocolGuid,\r | |
252 | (VOID **)&PciIo\r | |
253 | );\r | |
c976f9cb AB |
254 | if (EFI_ERROR (Status)) {\r |
255 | //\r | |
256 | // This is not an error worth reporting.\r | |
257 | //\r | |
258 | return FALSE;\r | |
259 | }\r | |
260 | \r | |
429309e0 MK |
261 | Status = PciIo->Pci.Read (\r |
262 | PciIo,\r | |
263 | EfiPciIoWidthUint32,\r | |
264 | 0 /* Offset */,\r | |
265 | sizeof Pci / sizeof (UINT32),\r | |
266 | &Pci\r | |
267 | );\r | |
c976f9cb | 268 | if (EFI_ERROR (Status)) {\r |
a4a582e1 | 269 | DEBUG ((DEBUG_ERROR, "%a: %s: %r\n", __FUNCTION__, ReportText, Status));\r |
c976f9cb AB |
270 | return FALSE;\r |
271 | }\r | |
272 | \r | |
273 | return IS_PCI_DISPLAY (&Pci);\r | |
274 | }\r | |
275 | \r | |
0ae52d4f AB |
276 | /**\r |
277 | This FILTER_FUNCTION checks if a handle corresponds to a non-discoverable\r | |
278 | USB host controller.\r | |
279 | **/\r | |
280 | STATIC\r | |
281 | BOOLEAN\r | |
282 | EFIAPI\r | |
283 | IsUsbHost (\r | |
429309e0 MK |
284 | IN EFI_HANDLE Handle,\r |
285 | IN CONST CHAR16 *ReportText\r | |
0ae52d4f AB |
286 | )\r |
287 | {\r | |
429309e0 MK |
288 | NON_DISCOVERABLE_DEVICE *Device;\r |
289 | EFI_STATUS Status;\r | |
0ae52d4f | 290 | \r |
429309e0 MK |
291 | Status = gBS->HandleProtocol (\r |
292 | Handle,\r | |
0ae52d4f | 293 | &gEdkiiNonDiscoverableDeviceProtocolGuid,\r |
429309e0 MK |
294 | (VOID **)&Device\r |
295 | );\r | |
0ae52d4f AB |
296 | if (EFI_ERROR (Status)) {\r |
297 | return FALSE;\r | |
298 | }\r | |
299 | \r | |
300 | if (CompareGuid (Device->Type, &gEdkiiNonDiscoverableUhciDeviceGuid) ||\r | |
301 | CompareGuid (Device->Type, &gEdkiiNonDiscoverableEhciDeviceGuid) ||\r | |
429309e0 MK |
302 | CompareGuid (Device->Type, &gEdkiiNonDiscoverableXhciDeviceGuid))\r |
303 | {\r | |
0ae52d4f AB |
304 | return TRUE;\r |
305 | }\r | |
429309e0 | 306 | \r |
0ae52d4f AB |
307 | return FALSE;\r |
308 | }\r | |
309 | \r | |
c976f9cb AB |
310 | /**\r |
311 | This CALLBACK_FUNCTION attempts to connect a handle non-recursively, asking\r | |
312 | the matching driver to produce all first-level child handles.\r | |
313 | **/\r | |
314 | STATIC\r | |
315 | VOID\r | |
316 | EFIAPI\r | |
317 | Connect (\r | |
429309e0 MK |
318 | IN EFI_HANDLE Handle,\r |
319 | IN CONST CHAR16 *ReportText\r | |
c976f9cb AB |
320 | )\r |
321 | {\r | |
429309e0 | 322 | EFI_STATUS Status;\r |
c976f9cb AB |
323 | \r |
324 | Status = gBS->ConnectController (\r | |
325 | Handle, // ControllerHandle\r | |
326 | NULL, // DriverImageHandle\r | |
327 | NULL, // RemainingDevicePath -- produce all children\r | |
328 | FALSE // Recursive\r | |
329 | );\r | |
429309e0 MK |
330 | DEBUG ((\r |
331 | EFI_ERROR (Status) ? DEBUG_ERROR : DEBUG_VERBOSE,\r | |
332 | "%a: %s: %r\n",\r | |
333 | __FUNCTION__,\r | |
334 | ReportText,\r | |
335 | Status\r | |
336 | ));\r | |
c976f9cb AB |
337 | }\r |
338 | \r | |
c976f9cb AB |
339 | /**\r |
340 | This CALLBACK_FUNCTION retrieves the EFI_DEVICE_PATH_PROTOCOL from the\r | |
341 | handle, and adds it to ConOut and ErrOut.\r | |
342 | **/\r | |
343 | STATIC\r | |
344 | VOID\r | |
345 | EFIAPI\r | |
346 | AddOutput (\r | |
429309e0 MK |
347 | IN EFI_HANDLE Handle,\r |
348 | IN CONST CHAR16 *ReportText\r | |
c976f9cb AB |
349 | )\r |
350 | {\r | |
429309e0 MK |
351 | EFI_STATUS Status;\r |
352 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
c976f9cb AB |
353 | \r |
354 | DevicePath = DevicePathFromHandle (Handle);\r | |
355 | if (DevicePath == NULL) {\r | |
429309e0 MK |
356 | DEBUG ((\r |
357 | DEBUG_ERROR,\r | |
358 | "%a: %s: handle %p: device path not found\n",\r | |
359 | __FUNCTION__,\r | |
360 | ReportText,\r | |
361 | Handle\r | |
362 | ));\r | |
c976f9cb AB |
363 | return;\r |
364 | }\r | |
365 | \r | |
366 | Status = EfiBootManagerUpdateConsoleVariable (ConOut, DevicePath, NULL);\r | |
367 | if (EFI_ERROR (Status)) {\r | |
429309e0 MK |
368 | DEBUG ((\r |
369 | DEBUG_ERROR,\r | |
370 | "%a: %s: adding to ConOut: %r\n",\r | |
371 | __FUNCTION__,\r | |
372 | ReportText,\r | |
373 | Status\r | |
374 | ));\r | |
c976f9cb AB |
375 | return;\r |
376 | }\r | |
377 | \r | |
378 | Status = EfiBootManagerUpdateConsoleVariable (ErrOut, DevicePath, NULL);\r | |
379 | if (EFI_ERROR (Status)) {\r | |
429309e0 MK |
380 | DEBUG ((\r |
381 | DEBUG_ERROR,\r | |
382 | "%a: %s: adding to ErrOut: %r\n",\r | |
383 | __FUNCTION__,\r | |
384 | ReportText,\r | |
385 | Status\r | |
386 | ));\r | |
c976f9cb AB |
387 | return;\r |
388 | }\r | |
389 | \r | |
429309e0 MK |
390 | DEBUG ((\r |
391 | DEBUG_VERBOSE,\r | |
392 | "%a: %s: added to ConOut and ErrOut\n",\r | |
393 | __FUNCTION__,\r | |
394 | ReportText\r | |
395 | ));\r | |
c976f9cb AB |
396 | }\r |
397 | \r | |
398 | STATIC\r | |
399 | VOID\r | |
400 | PlatformRegisterFvBootOption (\r | |
429309e0 MK |
401 | CONST EFI_GUID *FileGuid,\r |
402 | CHAR16 *Description,\r | |
403 | UINT32 Attributes,\r | |
404 | EFI_INPUT_KEY *Key\r | |
c976f9cb AB |
405 | )\r |
406 | {\r | |
429309e0 MK |
407 | EFI_STATUS Status;\r |
408 | INTN OptionIndex;\r | |
409 | EFI_BOOT_MANAGER_LOAD_OPTION NewOption;\r | |
410 | EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;\r | |
411 | UINTN BootOptionCount;\r | |
412 | MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;\r | |
413 | EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r | |
414 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
c976f9cb AB |
415 | \r |
416 | Status = gBS->HandleProtocol (\r | |
417 | gImageHandle,\r | |
418 | &gEfiLoadedImageProtocolGuid,\r | |
429309e0 | 419 | (VOID **)&LoadedImage\r |
c976f9cb AB |
420 | );\r |
421 | ASSERT_EFI_ERROR (Status);\r | |
422 | \r | |
423 | EfiInitializeFwVolDevicepathNode (&FileNode, FileGuid);\r | |
424 | DevicePath = DevicePathFromHandle (LoadedImage->DeviceHandle);\r | |
425 | ASSERT (DevicePath != NULL);\r | |
426 | DevicePath = AppendDevicePathNode (\r | |
427 | DevicePath,\r | |
429309e0 | 428 | (EFI_DEVICE_PATH_PROTOCOL *)&FileNode\r |
c976f9cb AB |
429 | );\r |
430 | ASSERT (DevicePath != NULL);\r | |
431 | \r | |
432 | Status = EfiBootManagerInitializeLoadOption (\r | |
433 | &NewOption,\r | |
434 | LoadOptionNumberUnassigned,\r | |
435 | LoadOptionTypeBoot,\r | |
436 | Attributes,\r | |
437 | Description,\r | |
438 | DevicePath,\r | |
439 | NULL,\r | |
440 | 0\r | |
441 | );\r | |
442 | ASSERT_EFI_ERROR (Status);\r | |
443 | FreePool (DevicePath);\r | |
444 | \r | |
445 | BootOptions = EfiBootManagerGetLoadOptions (\r | |
429309e0 MK |
446 | &BootOptionCount,\r |
447 | LoadOptionTypeBoot\r | |
c976f9cb AB |
448 | );\r |
449 | \r | |
450 | OptionIndex = EfiBootManagerFindLoadOption (\r | |
429309e0 MK |
451 | &NewOption,\r |
452 | BootOptions,\r | |
453 | BootOptionCount\r | |
c976f9cb AB |
454 | );\r |
455 | \r | |
456 | if (OptionIndex == -1) {\r | |
457 | Status = EfiBootManagerAddLoadOptionVariable (&NewOption, MAX_UINTN);\r | |
458 | ASSERT_EFI_ERROR (Status);\r | |
429309e0 MK |
459 | Status = EfiBootManagerAddKeyOptionVariable (\r |
460 | NULL,\r | |
461 | (UINT16)NewOption.OptionNumber,\r | |
462 | 0,\r | |
463 | Key,\r | |
464 | NULL\r | |
465 | );\r | |
321b0788 | 466 | ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);\r |
c976f9cb | 467 | }\r |
429309e0 | 468 | \r |
c976f9cb AB |
469 | EfiBootManagerFreeLoadOption (&NewOption);\r |
470 | EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);\r | |
471 | }\r | |
472 | \r | |
1b6e7633 HZ |
473 | STATIC\r |
474 | VOID\r | |
475 | GetPlatformOptions (\r | |
476 | VOID\r | |
477 | )\r | |
478 | {\r | |
479 | EFI_STATUS Status;\r | |
480 | EFI_BOOT_MANAGER_LOAD_OPTION *CurrentBootOptions;\r | |
481 | EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;\r | |
482 | EFI_INPUT_KEY *BootKeys;\r | |
483 | PLATFORM_BOOT_MANAGER_PROTOCOL *PlatformBootManager;\r | |
484 | UINTN CurrentBootOptionCount;\r | |
485 | UINTN Index;\r | |
486 | UINTN BootCount;\r | |
487 | \r | |
429309e0 MK |
488 | Status = gBS->LocateProtocol (\r |
489 | &gPlatformBootManagerProtocolGuid,\r | |
490 | NULL,\r | |
491 | (VOID **)&PlatformBootManager\r | |
492 | );\r | |
1b6e7633 HZ |
493 | if (EFI_ERROR (Status)) {\r |
494 | return;\r | |
495 | }\r | |
429309e0 | 496 | \r |
1b6e7633 HZ |
497 | Status = PlatformBootManager->GetPlatformBootOptionsAndKeys (\r |
498 | &BootCount,\r | |
499 | &BootOptions,\r | |
500 | &BootKeys\r | |
501 | );\r | |
502 | if (EFI_ERROR (Status)) {\r | |
503 | return;\r | |
504 | }\r | |
429309e0 | 505 | \r |
1b6e7633 HZ |
506 | //\r |
507 | // Fetch the existent boot options. If there are none, CurrentBootCount\r | |
508 | // will be zeroed.\r | |
509 | //\r | |
510 | CurrentBootOptions = EfiBootManagerGetLoadOptions (\r | |
511 | &CurrentBootOptionCount,\r | |
512 | LoadOptionTypeBoot\r | |
513 | );\r | |
514 | //\r | |
515 | // Process the platform boot options.\r | |
516 | //\r | |
517 | for (Index = 0; Index < BootCount; Index++) {\r | |
429309e0 MK |
518 | INTN Match;\r |
519 | UINTN BootOptionNumber;\r | |
1b6e7633 HZ |
520 | \r |
521 | //\r | |
522 | // If there are any preexistent boot options, and the subject platform boot\r | |
523 | // option is already among them, then don't try to add it. Just get its\r | |
524 | // assigned boot option number so we can associate a hotkey with it. Note\r | |
525 | // that EfiBootManagerFindLoadOption() deals fine with (CurrentBootOptions\r | |
526 | // == NULL) if (CurrentBootCount == 0).\r | |
527 | //\r | |
528 | Match = EfiBootManagerFindLoadOption (\r | |
529 | &BootOptions[Index],\r | |
530 | CurrentBootOptions,\r | |
531 | CurrentBootOptionCount\r | |
532 | );\r | |
533 | if (Match >= 0) {\r | |
534 | BootOptionNumber = CurrentBootOptions[Match].OptionNumber;\r | |
535 | } else {\r | |
536 | //\r | |
537 | // Add the platform boot options as a new one, at the end of the boot\r | |
538 | // order. Note that if the platform provided this boot option with an\r | |
539 | // unassigned option number, then the below function call will assign a\r | |
540 | // number.\r | |
541 | //\r | |
542 | Status = EfiBootManagerAddLoadOptionVariable (\r | |
543 | &BootOptions[Index],\r | |
544 | MAX_UINTN\r | |
545 | );\r | |
546 | if (EFI_ERROR (Status)) {\r | |
429309e0 MK |
547 | DEBUG ((\r |
548 | DEBUG_ERROR,\r | |
549 | "%a: failed to register \"%s\": %r\n",\r | |
550 | __FUNCTION__,\r | |
551 | BootOptions[Index].Description,\r | |
552 | Status\r | |
553 | ));\r | |
1b6e7633 HZ |
554 | continue;\r |
555 | }\r | |
429309e0 | 556 | \r |
1b6e7633 HZ |
557 | BootOptionNumber = BootOptions[Index].OptionNumber;\r |
558 | }\r | |
559 | \r | |
560 | //\r | |
561 | // Register a hotkey with the boot option, if requested.\r | |
562 | //\r | |
563 | if (BootKeys[Index].UnicodeChar == L'\0') {\r | |
564 | continue;\r | |
565 | }\r | |
566 | \r | |
567 | Status = EfiBootManagerAddKeyOptionVariable (\r | |
568 | NULL,\r | |
569 | BootOptionNumber,\r | |
570 | 0,\r | |
2b2959dd | 571 | &BootKeys[Index],\r |
1b6e7633 HZ |
572 | NULL\r |
573 | );\r | |
574 | if (EFI_ERROR (Status)) {\r | |
429309e0 MK |
575 | DEBUG ((\r |
576 | DEBUG_ERROR,\r | |
577 | "%a: failed to register hotkey for \"%s\": %r\n",\r | |
578 | __FUNCTION__,\r | |
579 | BootOptions[Index].Description,\r | |
580 | Status\r | |
581 | ));\r | |
1b6e7633 HZ |
582 | }\r |
583 | }\r | |
429309e0 | 584 | \r |
1b6e7633 HZ |
585 | EfiBootManagerFreeLoadOptions (CurrentBootOptions, CurrentBootOptionCount);\r |
586 | EfiBootManagerFreeLoadOptions (BootOptions, BootCount);\r | |
587 | FreePool (BootKeys);\r | |
588 | }\r | |
589 | \r | |
c976f9cb AB |
590 | STATIC\r |
591 | VOID\r | |
592 | PlatformRegisterOptionsAndKeys (\r | |
593 | VOID\r | |
594 | )\r | |
595 | {\r | |
429309e0 MK |
596 | EFI_STATUS Status;\r |
597 | EFI_INPUT_KEY Enter;\r | |
598 | EFI_INPUT_KEY F2;\r | |
599 | EFI_INPUT_KEY Esc;\r | |
600 | EFI_BOOT_MANAGER_LOAD_OPTION BootOption;\r | |
c976f9cb | 601 | \r |
1b6e7633 HZ |
602 | GetPlatformOptions ();\r |
603 | \r | |
c976f9cb AB |
604 | //\r |
605 | // Register ENTER as CONTINUE key\r | |
606 | //\r | |
607 | Enter.ScanCode = SCAN_NULL;\r | |
608 | Enter.UnicodeChar = CHAR_CARRIAGE_RETURN;\r | |
429309e0 | 609 | Status = EfiBootManagerRegisterContinueKeyOption (0, &Enter, NULL);\r |
c976f9cb AB |
610 | ASSERT_EFI_ERROR (Status);\r |
611 | \r | |
612 | //\r | |
613 | // Map F2 and ESC to Boot Manager Menu\r | |
614 | //\r | |
615 | F2.ScanCode = SCAN_F2;\r | |
616 | F2.UnicodeChar = CHAR_NULL;\r | |
617 | Esc.ScanCode = SCAN_ESC;\r | |
618 | Esc.UnicodeChar = CHAR_NULL;\r | |
429309e0 | 619 | Status = EfiBootManagerGetBootManagerMenu (&BootOption);\r |
c976f9cb AB |
620 | ASSERT_EFI_ERROR (Status);\r |
621 | Status = EfiBootManagerAddKeyOptionVariable (\r | |
429309e0 MK |
622 | NULL,\r |
623 | (UINT16)BootOption.OptionNumber,\r | |
624 | 0,\r | |
625 | &F2,\r | |
626 | NULL\r | |
c976f9cb AB |
627 | );\r |
628 | ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);\r | |
629 | Status = EfiBootManagerAddKeyOptionVariable (\r | |
429309e0 MK |
630 | NULL,\r |
631 | (UINT16)BootOption.OptionNumber,\r | |
632 | 0,\r | |
633 | &Esc,\r | |
634 | NULL\r | |
c976f9cb AB |
635 | );\r |
636 | ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);\r | |
637 | }\r | |
638 | \r | |
c976f9cb AB |
639 | //\r |
640 | // BDS Platform Functions\r | |
641 | //\r | |
429309e0 | 642 | \r |
c976f9cb AB |
643 | /**\r |
644 | Do the platform init, can be customized by OEM/IBV\r | |
645 | Possible things that can be done in PlatformBootManagerBeforeConsole:\r | |
646 | > Update console variable: 1. include hot-plug devices;\r | |
647 | > 2. Clear ConIn and add SOL for AMT\r | |
648 | > Register new Driver#### or Boot####\r | |
649 | > Register new Key####: e.g.: F12\r | |
650 | > Signal ReadyToLock event\r | |
651 | > Authentication action: 1. connect Auth devices;\r | |
652 | > 2. Identify auto logon user.\r | |
653 | **/\r | |
654 | VOID\r | |
655 | EFIAPI\r | |
656 | PlatformBootManagerBeforeConsole (\r | |
657 | VOID\r | |
658 | )\r | |
659 | {\r | |
660 | //\r | |
661 | // Signal EndOfDxe PI Event\r | |
662 | //\r | |
663 | EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);\r | |
664 | \r | |
0f9395d7 SM |
665 | //\r |
666 | // Dispatch deferred images after EndOfDxe event.\r | |
667 | //\r | |
668 | EfiBootManagerDispatchDeferredImages ();\r | |
669 | \r | |
c976f9cb AB |
670 | //\r |
671 | // Locate the PCI root bridges and make the PCI bus driver connect each,\r | |
672 | // non-recursively. This will produce a number of child handles with PciIo on\r | |
673 | // them.\r | |
674 | //\r | |
675 | FilterAndProcess (&gEfiPciRootBridgeIoProtocolGuid, NULL, Connect);\r | |
676 | \r | |
677 | //\r | |
678 | // Find all display class PCI devices (using the handles from the previous\r | |
679 | // step), and connect them non-recursively. This should produce a number of\r | |
680 | // child handles with GOPs on them.\r | |
681 | //\r | |
682 | FilterAndProcess (&gEfiPciIoProtocolGuid, IsPciDisplay, Connect);\r | |
683 | \r | |
684 | //\r | |
685 | // Now add the device path of all handles with GOP on them to ConOut and\r | |
686 | // ErrOut.\r | |
687 | //\r | |
688 | FilterAndProcess (&gEfiGraphicsOutputProtocolGuid, NULL, AddOutput);\r | |
689 | \r | |
0ae52d4f AB |
690 | //\r |
691 | // The core BDS code connects short-form USB device paths by explicitly\r | |
692 | // looking for handles with PCI I/O installed, and checking the PCI class\r | |
693 | // code whether it matches the one for a USB host controller. This means\r | |
694 | // non-discoverable USB host controllers need to have the non-discoverable\r | |
695 | // PCI driver attached first.\r | |
696 | //\r | |
697 | FilterAndProcess (&gEdkiiNonDiscoverableDeviceProtocolGuid, IsUsbHost, Connect);\r | |
698 | \r | |
c976f9cb AB |
699 | //\r |
700 | // Add the hardcoded short-form USB keyboard device path to ConIn.\r | |
701 | //\r | |
429309e0 MK |
702 | EfiBootManagerUpdateConsoleVariable (\r |
703 | ConIn,\r | |
704 | (EFI_DEVICE_PATH_PROTOCOL *)&mUsbKeyboard,\r | |
705 | NULL\r | |
706 | );\r | |
c976f9cb AB |
707 | \r |
708 | //\r | |
709 | // Add the hardcoded serial console device path to ConIn, ConOut, ErrOut.\r | |
710 | //\r | |
429309e0 MK |
711 | STATIC_ASSERT (\r |
712 | FixedPcdGet8 (PcdDefaultTerminalType) == 4,\r | |
713 | "PcdDefaultTerminalType must be TTYTERM"\r | |
714 | );\r | |
715 | STATIC_ASSERT (\r | |
716 | FixedPcdGet8 (PcdUartDefaultParity) != 0,\r | |
717 | "PcdUartDefaultParity must be set to an actual value, not 'default'"\r | |
718 | );\r | |
719 | STATIC_ASSERT (\r | |
720 | FixedPcdGet8 (PcdUartDefaultStopBits) != 0,\r | |
721 | "PcdUartDefaultStopBits must be set to an actual value, not 'default'"\r | |
722 | );\r | |
b1d3895f | 723 | \r |
c976f9cb AB |
724 | CopyGuid (&mSerialConsole.TermType.Guid, &gEfiTtyTermGuid);\r |
725 | \r | |
429309e0 MK |
726 | EfiBootManagerUpdateConsoleVariable (\r |
727 | ConIn,\r | |
728 | (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole,\r | |
729 | NULL\r | |
730 | );\r | |
731 | EfiBootManagerUpdateConsoleVariable (\r | |
732 | ConOut,\r | |
733 | (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole,\r | |
734 | NULL\r | |
735 | );\r | |
736 | EfiBootManagerUpdateConsoleVariable (\r | |
737 | ErrOut,\r | |
738 | (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole,\r | |
739 | NULL\r | |
740 | );\r | |
c976f9cb AB |
741 | \r |
742 | //\r | |
743 | // Register platform-specific boot options and keyboard shortcuts.\r | |
744 | //\r | |
745 | PlatformRegisterOptionsAndKeys ();\r | |
746 | }\r | |
747 | \r | |
cae82316 AB |
748 | STATIC\r |
749 | VOID\r | |
750 | HandleCapsules (\r | |
751 | VOID\r | |
752 | )\r | |
753 | {\r | |
429309e0 MK |
754 | ESRT_MANAGEMENT_PROTOCOL *EsrtManagement;\r |
755 | EFI_PEI_HOB_POINTERS HobPointer;\r | |
756 | EFI_CAPSULE_HEADER *CapsuleHeader;\r | |
757 | BOOLEAN NeedReset;\r | |
758 | EFI_STATUS Status;\r | |
cae82316 AB |
759 | \r |
760 | DEBUG ((DEBUG_INFO, "%a: processing capsules ...\n", __FUNCTION__));\r | |
761 | \r | |
429309e0 MK |
762 | Status = gBS->LocateProtocol (\r |
763 | &gEsrtManagementProtocolGuid,\r | |
764 | NULL,\r | |
765 | (VOID **)&EsrtManagement\r | |
766 | );\r | |
cae82316 AB |
767 | if (!EFI_ERROR (Status)) {\r |
768 | EsrtManagement->SyncEsrtFmp ();\r | |
769 | }\r | |
770 | \r | |
771 | //\r | |
772 | // Find all capsule images from hob\r | |
773 | //\r | |
774 | HobPointer.Raw = GetHobList ();\r | |
429309e0 MK |
775 | NeedReset = FALSE;\r |
776 | while ((HobPointer.Raw = GetNextHob (\r | |
777 | EFI_HOB_TYPE_UEFI_CAPSULE,\r | |
778 | HobPointer.Raw\r | |
779 | )) != NULL)\r | |
780 | {\r | |
cae82316 AB |
781 | CapsuleHeader = (VOID *)(UINTN)HobPointer.Capsule->BaseAddress;\r |
782 | \r | |
783 | Status = ProcessCapsuleImage (CapsuleHeader);\r | |
784 | if (EFI_ERROR (Status)) {\r | |
429309e0 MK |
785 | DEBUG ((\r |
786 | DEBUG_ERROR,\r | |
787 | "%a: failed to process capsule %p - %r\n",\r | |
788 | __FUNCTION__,\r | |
789 | CapsuleHeader,\r | |
790 | Status\r | |
791 | ));\r | |
cae82316 AB |
792 | return;\r |
793 | }\r | |
794 | \r | |
429309e0 | 795 | NeedReset = TRUE;\r |
cae82316 AB |
796 | HobPointer.Raw = GET_NEXT_HOB (HobPointer);\r |
797 | }\r | |
798 | \r | |
799 | if (NeedReset) {\r | |
429309e0 MK |
800 | DEBUG ((\r |
801 | DEBUG_WARN,\r | |
802 | "%a: capsule update successful, resetting ...\n",\r | |
803 | __FUNCTION__\r | |
804 | ));\r | |
805 | \r | |
806 | gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);\r | |
807 | CpuDeadLoop ();\r | |
cae82316 AB |
808 | }\r |
809 | }\r | |
810 | \r | |
429309e0 | 811 | #define VERSION_STRING_PREFIX L"Tianocore/EDK2 firmware version "\r |
6c4194c9 | 812 | \r |
cae735f6 GB |
813 | /**\r |
814 | This functions checks the value of BootDiscoverPolicy variable and\r | |
815 | connect devices of class specified by that variable. Then it refreshes\r | |
816 | Boot order for newly discovered boot device.\r | |
817 | \r | |
818 | @retval EFI_SUCCESS Devices connected successfully or connection\r | |
819 | not required.\r | |
820 | @retval others Return values from GetVariable(), LocateProtocol()\r | |
821 | and ConnectDeviceClass().\r | |
822 | **/\r | |
823 | STATIC\r | |
824 | EFI_STATUS\r | |
825 | BootDiscoveryPolicyHandler (\r | |
826 | VOID\r | |
827 | )\r | |
828 | {\r | |
429309e0 MK |
829 | EFI_STATUS Status;\r |
830 | UINT32 DiscoveryPolicy;\r | |
831 | UINT32 DiscoveryPolicyOld;\r | |
832 | UINTN Size;\r | |
833 | EFI_BOOT_MANAGER_POLICY_PROTOCOL *BMPolicy;\r | |
834 | EFI_GUID *Class;\r | |
835 | \r | |
836 | Size = sizeof (DiscoveryPolicy);\r | |
cae735f6 GB |
837 | Status = gRT->GetVariable (\r |
838 | BOOT_DISCOVERY_POLICY_VAR,\r | |
839 | &gBootDiscoveryPolicyMgrFormsetGuid,\r | |
840 | NULL,\r | |
841 | &Size,\r | |
842 | &DiscoveryPolicy\r | |
843 | );\r | |
844 | if (Status == EFI_NOT_FOUND) {\r | |
845 | DiscoveryPolicy = PcdGet32 (PcdBootDiscoveryPolicy);\r | |
429309e0 | 846 | Status = PcdSet32S (PcdBootDiscoveryPolicy, DiscoveryPolicy);\r |
cae735f6 GB |
847 | if (Status == EFI_NOT_FOUND) {\r |
848 | return EFI_SUCCESS;\r | |
849 | } else if (EFI_ERROR (Status)) {\r | |
850 | return Status;\r | |
851 | }\r | |
852 | } else if (EFI_ERROR (Status)) {\r | |
853 | return Status;\r | |
854 | }\r | |
855 | \r | |
856 | if (DiscoveryPolicy == BDP_CONNECT_MINIMAL) {\r | |
857 | return EFI_SUCCESS;\r | |
858 | }\r | |
859 | \r | |
860 | switch (DiscoveryPolicy) {\r | |
861 | case BDP_CONNECT_NET:\r | |
862 | Class = &gEfiBootManagerPolicyNetworkGuid;\r | |
863 | break;\r | |
864 | case BDP_CONNECT_ALL:\r | |
865 | Class = &gEfiBootManagerPolicyConnectAllGuid;\r | |
866 | break;\r | |
867 | default:\r | |
868 | DEBUG ((\r | |
869 | DEBUG_INFO,\r | |
870 | "%a - Unexpected DiscoveryPolicy (0x%x). Run Minimal Discovery Policy\n",\r | |
871 | __FUNCTION__,\r | |
872 | DiscoveryPolicy\r | |
873 | ));\r | |
874 | return EFI_SUCCESS;\r | |
875 | }\r | |
876 | \r | |
877 | Status = gBS->LocateProtocol (\r | |
878 | &gEfiBootManagerPolicyProtocolGuid,\r | |
879 | NULL,\r | |
880 | (VOID **)&BMPolicy\r | |
881 | );\r | |
882 | if (EFI_ERROR (Status)) {\r | |
429309e0 MK |
883 | DEBUG ((\r |
884 | DEBUG_INFO,\r | |
885 | "%a - Failed to locate gEfiBootManagerPolicyProtocolGuid."\r | |
886 | "Driver connect will be skipped.\n",\r | |
887 | __FUNCTION__\r | |
888 | ));\r | |
cae735f6 GB |
889 | return Status;\r |
890 | }\r | |
891 | \r | |
892 | Status = BMPolicy->ConnectDeviceClass (BMPolicy, Class);\r | |
429309e0 | 893 | if (EFI_ERROR (Status)) {\r |
cae735f6 GB |
894 | DEBUG ((DEBUG_ERROR, "%a - ConnectDeviceClass returns - %r\n", __FUNCTION__, Status));\r |
895 | return Status;\r | |
896 | }\r | |
897 | \r | |
898 | //\r | |
899 | // Refresh Boot Options if Boot Discovery Policy has been changed\r | |
900 | //\r | |
429309e0 | 901 | Size = sizeof (DiscoveryPolicyOld);\r |
cae735f6 GB |
902 | Status = gRT->GetVariable (\r |
903 | BOOT_DISCOVERY_POLICY_OLD_VAR,\r | |
904 | &gBootDiscoveryPolicyMgrFormsetGuid,\r | |
905 | NULL,\r | |
906 | &Size,\r | |
907 | &DiscoveryPolicyOld\r | |
908 | );\r | |
909 | if ((Status == EFI_NOT_FOUND) || (DiscoveryPolicyOld != DiscoveryPolicy)) {\r | |
910 | EfiBootManagerRefreshAllBootOption ();\r | |
911 | \r | |
912 | Status = gRT->SetVariable (\r | |
913 | BOOT_DISCOVERY_POLICY_OLD_VAR,\r | |
914 | &gBootDiscoveryPolicyMgrFormsetGuid,\r | |
915 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
916 | sizeof (DiscoveryPolicyOld),\r | |
917 | &DiscoveryPolicy\r | |
918 | );\r | |
919 | }\r | |
920 | \r | |
921 | return EFI_SUCCESS;\r | |
922 | }\r | |
923 | \r | |
c976f9cb AB |
924 | /**\r |
925 | Do the platform specific action after the console is ready\r | |
926 | Possible things that can be done in PlatformBootManagerAfterConsole:\r | |
927 | > Console post action:\r | |
ff5fef14 | 928 | > Dynamically switch output mode from 100x31 to 80x25 for certain scenario\r |
c976f9cb AB |
929 | > Signal console ready platform customized event\r |
930 | > Run diagnostics like memory testing\r | |
931 | > Connect certain devices\r | |
ff5fef14 | 932 | > Dispatch additional option roms\r |
c976f9cb AB |
933 | > Special boot: e.g.: USB boot, enter UI\r |
934 | **/\r | |
935 | VOID\r | |
936 | EFIAPI\r | |
937 | PlatformBootManagerAfterConsole (\r | |
938 | VOID\r | |
939 | )\r | |
940 | {\r | |
13ca0abb | 941 | EFI_STATUS Status;\r |
6c4194c9 AB |
942 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r |
943 | UINTN FirmwareVerLength;\r | |
944 | UINTN PosX;\r | |
945 | UINTN PosY;\r | |
321b0788 | 946 | EFI_INPUT_KEY Key;\r |
6c4194c9 AB |
947 | \r |
948 | FirmwareVerLength = StrLen (PcdGetPtr (PcdFirmwareVersionString));\r | |
c976f9cb AB |
949 | \r |
950 | //\r | |
951 | // Show the splash screen.\r | |
952 | //\r | |
a43d75e1 AB |
953 | Status = BootLogoEnableLogo ();\r |
954 | if (EFI_ERROR (Status)) {\r | |
6c4194c9 | 955 | if (FirmwareVerLength > 0) {\r |
429309e0 MK |
956 | Print (\r |
957 | VERSION_STRING_PREFIX L"%s\n",\r | |
958 | PcdGetPtr (PcdFirmwareVersionString)\r | |
959 | );\r | |
6c4194c9 | 960 | }\r |
429309e0 | 961 | \r |
a43d75e1 | 962 | Print (L"Press ESCAPE for boot options ");\r |
6c4194c9 | 963 | } else if (FirmwareVerLength > 0) {\r |
429309e0 MK |
964 | Status = gBS->HandleProtocol (\r |
965 | gST->ConsoleOutHandle,\r | |
966 | &gEfiGraphicsOutputProtocolGuid,\r | |
967 | (VOID **)&GraphicsOutput\r | |
968 | );\r | |
6c4194c9 AB |
969 | if (!EFI_ERROR (Status)) {\r |
970 | PosX = (GraphicsOutput->Mode->Info->HorizontalResolution -\r | |
971 | (StrLen (VERSION_STRING_PREFIX) + FirmwareVerLength) *\r | |
972 | EFI_GLYPH_WIDTH) / 2;\r | |
973 | PosY = 0;\r | |
974 | \r | |
429309e0 MK |
975 | PrintXY (\r |
976 | PosX,\r | |
977 | PosY,\r | |
978 | NULL,\r | |
979 | NULL,\r | |
980 | VERSION_STRING_PREFIX L"%s",\r | |
981 | PcdGetPtr (PcdFirmwareVersionString)\r | |
982 | );\r | |
6c4194c9 | 983 | }\r |
a43d75e1 | 984 | }\r |
6c4194c9 | 985 | \r |
cae735f6 GB |
986 | //\r |
987 | // Connect device specified by BootDiscoverPolicy variable and\r | |
988 | // refresh Boot order for newly discovered boot devices\r | |
989 | //\r | |
990 | BootDiscoveryPolicyHandler ();\r | |
991 | \r | |
cae82316 AB |
992 | //\r |
993 | // On ARM, there is currently no reason to use the phased capsule\r | |
994 | // update approach where some capsules are dispatched before EndOfDxe\r | |
995 | // and some are dispatched after. So just handle all capsules here,\r | |
996 | // when the console is up and we can actually give the user some\r | |
997 | // feedback about what is going on.\r | |
998 | //\r | |
999 | HandleCapsules ();\r | |
4bbcc285 | 1000 | \r |
c976f9cb AB |
1001 | //\r |
1002 | // Register UEFI Shell\r | |
1003 | //\r | |
429309e0 MK |
1004 | Key.ScanCode = SCAN_NULL;\r |
1005 | Key.UnicodeChar = L's';\r | |
344f615d | 1006 | PlatformRegisterFvBootOption (&gUefiShellFileGuid, L"UEFI Shell", 0, &Key);\r |
c976f9cb AB |
1007 | }\r |
1008 | \r | |
1009 | /**\r | |
1010 | This function is called each second during the boot manager waits the\r | |
1011 | timeout.\r | |
1012 | \r | |
1013 | @param TimeoutRemain The remaining timeout.\r | |
1014 | **/\r | |
1015 | VOID\r | |
1016 | EFIAPI\r | |
1017 | PlatformBootManagerWaitCallback (\r | |
429309e0 | 1018 | UINT16 TimeoutRemain\r |
c976f9cb AB |
1019 | )\r |
1020 | {\r | |
429309e0 MK |
1021 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Black;\r |
1022 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION White;\r | |
1023 | UINT16 Timeout;\r | |
1024 | EFI_STATUS Status;\r | |
a43d75e1 AB |
1025 | \r |
1026 | Timeout = PcdGet16 (PcdPlatformBootTimeOut);\r | |
1027 | \r | |
1028 | Black.Raw = 0x00000000;\r | |
1029 | White.Raw = 0x00FFFFFF;\r | |
1030 | \r | |
1031 | Status = BootLogoUpdateProgress (\r | |
1032 | White.Pixel,\r | |
1033 | Black.Pixel,\r | |
1034 | L"Press ESCAPE for boot options",\r | |
1035 | White.Pixel,\r | |
1036 | (Timeout - TimeoutRemain) * 100 / Timeout,\r | |
1037 | 0\r | |
1038 | );\r | |
1039 | if (EFI_ERROR (Status)) {\r | |
1040 | Print (L".");\r | |
1041 | }\r | |
c976f9cb | 1042 | }\r |
eea668c9 RN |
1043 | \r |
1044 | /**\r | |
1045 | The function is called when no boot option could be launched,\r | |
1046 | including platform recovery options and options pointing to applications\r | |
1047 | built into firmware volumes.\r | |
1048 | \r | |
1049 | If this function returns, BDS attempts to enter an infinite loop.\r | |
1050 | **/\r | |
1051 | VOID\r | |
1052 | EFIAPI\r | |
1053 | PlatformBootManagerUnableToBoot (\r | |
1054 | VOID\r | |
1055 | )\r | |
1056 | {\r | |
429309e0 MK |
1057 | EFI_STATUS Status;\r |
1058 | EFI_BOOT_MANAGER_LOAD_OPTION BootManagerMenu;\r | |
1059 | EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;\r | |
1060 | UINTN OldBootOptionCount;\r | |
1061 | UINTN NewBootOptionCount;\r | |
2d233af6 AB |
1062 | \r |
1063 | //\r | |
1064 | // Record the total number of boot configured boot options\r | |
1065 | //\r | |
429309e0 MK |
1066 | BootOptions = EfiBootManagerGetLoadOptions (\r |
1067 | &OldBootOptionCount,\r | |
1068 | LoadOptionTypeBoot\r | |
1069 | );\r | |
2d233af6 AB |
1070 | EfiBootManagerFreeLoadOptions (BootOptions, OldBootOptionCount);\r |
1071 | \r | |
1072 | //\r | |
1073 | // Connect all devices, and regenerate all boot options\r | |
1074 | //\r | |
1075 | EfiBootManagerConnectAll ();\r | |
1076 | EfiBootManagerRefreshAllBootOption ();\r | |
1077 | \r | |
1078 | //\r | |
1079 | // Record the updated number of boot configured boot options\r | |
1080 | //\r | |
429309e0 MK |
1081 | BootOptions = EfiBootManagerGetLoadOptions (\r |
1082 | &NewBootOptionCount,\r | |
1083 | LoadOptionTypeBoot\r | |
1084 | );\r | |
2d233af6 AB |
1085 | EfiBootManagerFreeLoadOptions (BootOptions, NewBootOptionCount);\r |
1086 | \r | |
1087 | //\r | |
1088 | // If the number of configured boot options has changed, reboot\r | |
1089 | // the system so the new boot options will be taken into account\r | |
1090 | // while executing the ordinary BDS bootflow sequence.\r | |
1b6c3a94 LL |
1091 | // *Unless* persistent varstore is being emulated, since we would\r |
1092 | // then end up in an endless reboot loop.\r | |
2d233af6 | 1093 | //\r |
1b6c3a94 LL |
1094 | if (!PcdGetBool (PcdEmuVariableNvModeEnable)) {\r |
1095 | if (NewBootOptionCount != OldBootOptionCount) {\r | |
429309e0 MK |
1096 | DEBUG ((\r |
1097 | DEBUG_WARN,\r | |
1098 | "%a: rebooting after refreshing all boot options\n",\r | |
1099 | __FUNCTION__\r | |
1100 | ));\r | |
1b6c3a94 LL |
1101 | gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);\r |
1102 | }\r | |
2d233af6 | 1103 | }\r |
40e2e3ca AB |
1104 | \r |
1105 | Status = EfiBootManagerGetBootManagerMenu (&BootManagerMenu);\r | |
1106 | if (EFI_ERROR (Status)) {\r | |
1107 | return;\r | |
1108 | }\r | |
1109 | \r | |
429309e0 | 1110 | for ( ; ;) {\r |
40e2e3ca AB |
1111 | EfiBootManagerBoot (&BootManagerMenu);\r |
1112 | }\r | |
eea668c9 | 1113 | }\r |