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8d620322 LE |
1 | /** @file\r |
2 | Implementation for PlatformBootManagerLib library class interfaces.\r | |
3 | \r | |
4 | Copyright (C) 2015-2016, Red Hat, Inc.\r | |
5 | Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>\r | |
8d1b281a | 6 | Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r |
8d620322 | 7 | \r |
9792fb0e | 8 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
8d620322 LE |
9 | \r |
10 | **/\r | |
11 | \r | |
12 | #include <IndustryStandard/Pci22.h>\r | |
c4add6b6 | 13 | #include <IndustryStandard/Virtio095.h>\r |
2c8805bc | 14 | #include <Library/BootLogoLib.h>\r |
8d620322 LE |
15 | #include <Library/DevicePathLib.h>\r |
16 | #include <Library/PcdLib.h>\r | |
1797f32e | 17 | #include <Library/PlatformBmPrintScLib.h>\r |
8d620322 | 18 | #include <Library/QemuBootOrderLib.h>\r |
c806b768 | 19 | #include <Library/TpmPlatformHierarchyLib.h>\r |
2c5c33cd | 20 | #include <Library/UefiBootManagerLib.h>\r |
8d620322 | 21 | #include <Protocol/DevicePath.h>\r |
0e2c6c55 | 22 | #include <Protocol/FirmwareVolume2.h>\r |
8d620322 | 23 | #include <Protocol/GraphicsOutput.h>\r |
793b3b5b | 24 | #include <Protocol/LoadedImage.h>\r |
8d620322 LE |
25 | #include <Protocol/PciIo.h>\r |
26 | #include <Protocol/PciRootBridgeIo.h>\r | |
c4add6b6 | 27 | #include <Protocol/VirtioDevice.h>\r |
8d620322 | 28 | #include <Guid/EventGroup.h>\r |
7288ff40 | 29 | #include <Guid/GlobalVariable.h>\r |
8d620322 | 30 | #include <Guid/RootBridgesConnectedEventGroup.h>\r |
4ff31c08 | 31 | #include <Guid/SerialPortLibVendor.h>\r |
8d620322 LE |
32 | \r |
33 | #include "PlatformBm.h"\r | |
34 | \r | |
2b16a4fb | 35 | #define DP_NODE_LEN(Type) { (UINT8)sizeof (Type), (UINT8)(sizeof (Type) >> 8) }\r |
8d620322 LE |
36 | \r |
37 | #pragma pack (1)\r | |
38 | typedef struct {\r | |
2b16a4fb MK |
39 | VENDOR_DEVICE_PATH SerialDxe;\r |
40 | UART_DEVICE_PATH Uart;\r | |
41 | VENDOR_DEFINED_DEVICE_PATH TermType;\r | |
42 | EFI_DEVICE_PATH_PROTOCOL End;\r | |
8d620322 LE |
43 | } PLATFORM_SERIAL_CONSOLE;\r |
44 | #pragma pack ()\r | |
45 | \r | |
2b16a4fb | 46 | STATIC PLATFORM_SERIAL_CONSOLE mSerialConsole = {\r |
8d620322 LE |
47 | //\r |
48 | // VENDOR_DEVICE_PATH SerialDxe\r | |
49 | //\r | |
50 | {\r | |
2b16a4fb | 51 | { HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DP_NODE_LEN (VENDOR_DEVICE_PATH) },\r |
4ff31c08 | 52 | EDKII_SERIAL_PORT_LIB_VENDOR_GUID\r |
8d620322 LE |
53 | },\r |
54 | \r | |
55 | //\r | |
56 | // UART_DEVICE_PATH Uart\r | |
57 | //\r | |
58 | {\r | |
2b16a4fb | 59 | { MESSAGING_DEVICE_PATH, MSG_UART_DP, DP_NODE_LEN (UART_DEVICE_PATH) },\r |
8d620322 LE |
60 | 0, // Reserved\r |
61 | FixedPcdGet64 (PcdUartDefaultBaudRate), // BaudRate\r | |
62 | FixedPcdGet8 (PcdUartDefaultDataBits), // DataBits\r | |
63 | FixedPcdGet8 (PcdUartDefaultParity), // Parity\r | |
64 | FixedPcdGet8 (PcdUartDefaultStopBits) // StopBits\r | |
65 | },\r | |
66 | \r | |
67 | //\r | |
68 | // VENDOR_DEFINED_DEVICE_PATH TermType\r | |
69 | //\r | |
70 | {\r | |
71 | {\r | |
72 | MESSAGING_DEVICE_PATH, MSG_VENDOR_DP,\r | |
73 | DP_NODE_LEN (VENDOR_DEFINED_DEVICE_PATH)\r | |
74 | }\r | |
75 | //\r | |
76 | // Guid to be filled in dynamically\r | |
77 | //\r | |
78 | },\r | |
79 | \r | |
80 | //\r | |
81 | // EFI_DEVICE_PATH_PROTOCOL End\r | |
82 | //\r | |
83 | {\r | |
84 | END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
85 | DP_NODE_LEN (EFI_DEVICE_PATH_PROTOCOL)\r | |
86 | }\r | |
87 | };\r | |
88 | \r | |
8d620322 LE |
89 | #pragma pack (1)\r |
90 | typedef struct {\r | |
2b16a4fb MK |
91 | USB_CLASS_DEVICE_PATH Keyboard;\r |
92 | EFI_DEVICE_PATH_PROTOCOL End;\r | |
8d620322 LE |
93 | } PLATFORM_USB_KEYBOARD;\r |
94 | #pragma pack ()\r | |
95 | \r | |
2b16a4fb | 96 | STATIC PLATFORM_USB_KEYBOARD mUsbKeyboard = {\r |
8d620322 LE |
97 | //\r |
98 | // USB_CLASS_DEVICE_PATH Keyboard\r | |
99 | //\r | |
100 | {\r | |
101 | {\r | |
102 | MESSAGING_DEVICE_PATH, MSG_USB_CLASS_DP,\r | |
103 | DP_NODE_LEN (USB_CLASS_DEVICE_PATH)\r | |
104 | },\r | |
105 | 0xFFFF, // VendorId: any\r | |
106 | 0xFFFF, // ProductId: any\r | |
107 | 3, // DeviceClass: HID\r | |
108 | 1, // DeviceSubClass: boot\r | |
109 | 1 // DeviceProtocol: keyboard\r | |
110 | },\r | |
111 | \r | |
112 | //\r | |
113 | // EFI_DEVICE_PATH_PROTOCOL End\r | |
114 | //\r | |
115 | {\r | |
116 | END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
117 | DP_NODE_LEN (EFI_DEVICE_PATH_PROTOCOL)\r | |
118 | }\r | |
119 | };\r | |
120 | \r | |
8d620322 LE |
121 | /**\r |
122 | Check if the handle satisfies a particular condition.\r | |
123 | \r | |
124 | @param[in] Handle The handle to check.\r | |
125 | @param[in] ReportText A caller-allocated string passed in for reporting\r | |
126 | purposes. It must never be NULL.\r | |
127 | \r | |
128 | @retval TRUE The condition is satisfied.\r | |
129 | @retval FALSE Otherwise. This includes the case when the condition could not\r | |
130 | be fully evaluated due to an error.\r | |
131 | **/\r | |
132 | typedef\r | |
133 | BOOLEAN\r | |
2b16a4fb | 134 | (EFIAPI *FILTER_FUNCTION)(\r |
8d620322 LE |
135 | IN EFI_HANDLE Handle,\r |
136 | IN CONST CHAR16 *ReportText\r | |
137 | );\r | |
138 | \r | |
8d620322 LE |
139 | /**\r |
140 | Process a handle.\r | |
141 | \r | |
142 | @param[in] Handle The handle to process.\r | |
143 | @param[in] ReportText A caller-allocated string passed in for reporting\r | |
144 | purposes. It must never be NULL.\r | |
145 | **/\r | |
146 | typedef\r | |
147 | VOID\r | |
2b16a4fb | 148 | (EFIAPI *CALLBACK_FUNCTION)(\r |
8d620322 LE |
149 | IN EFI_HANDLE Handle,\r |
150 | IN CONST CHAR16 *ReportText\r | |
151 | );\r | |
152 | \r | |
153 | /**\r | |
154 | Locate all handles that carry the specified protocol, filter them with a\r | |
155 | callback function, and pass each handle that passes the filter to another\r | |
156 | callback.\r | |
157 | \r | |
158 | @param[in] ProtocolGuid The protocol to look for.\r | |
159 | \r | |
160 | @param[in] Filter The filter function to pass each handle to. If this\r | |
161 | parameter is NULL, then all handles are processed.\r | |
162 | \r | |
163 | @param[in] Process The callback function to pass each handle to that\r | |
164 | clears the filter.\r | |
165 | **/\r | |
166 | STATIC\r | |
167 | VOID\r | |
168 | FilterAndProcess (\r | |
2b16a4fb MK |
169 | IN EFI_GUID *ProtocolGuid,\r |
170 | IN FILTER_FUNCTION Filter OPTIONAL,\r | |
171 | IN CALLBACK_FUNCTION Process\r | |
8d620322 LE |
172 | )\r |
173 | {\r | |
2b16a4fb MK |
174 | EFI_STATUS Status;\r |
175 | EFI_HANDLE *Handles;\r | |
176 | UINTN NoHandles;\r | |
177 | UINTN Idx;\r | |
178 | \r | |
179 | Status = gBS->LocateHandleBuffer (\r | |
180 | ByProtocol,\r | |
181 | ProtocolGuid,\r | |
182 | NULL /* SearchKey */,\r | |
183 | &NoHandles,\r | |
184 | &Handles\r | |
185 | );\r | |
8d620322 LE |
186 | if (EFI_ERROR (Status)) {\r |
187 | //\r | |
188 | // This is not an error, just an informative condition.\r | |
189 | //\r | |
2b16a4fb MK |
190 | DEBUG ((\r |
191 | DEBUG_VERBOSE,\r | |
192 | "%a: %g: %r\n",\r | |
193 | __FUNCTION__,\r | |
194 | ProtocolGuid,\r | |
195 | Status\r | |
196 | ));\r | |
8d620322 LE |
197 | return;\r |
198 | }\r | |
199 | \r | |
200 | ASSERT (NoHandles > 0);\r | |
201 | for (Idx = 0; Idx < NoHandles; ++Idx) {\r | |
2b16a4fb MK |
202 | CHAR16 *DevicePathText;\r |
203 | STATIC CHAR16 Fallback[] = L"<device path unavailable>";\r | |
8d620322 LE |
204 | \r |
205 | //\r | |
206 | // The ConvertDevicePathToText() function handles NULL input transparently.\r | |
207 | //\r | |
208 | DevicePathText = ConvertDevicePathToText (\r | |
209 | DevicePathFromHandle (Handles[Idx]),\r | |
210 | FALSE, // DisplayOnly\r | |
211 | FALSE // AllowShortcuts\r | |
212 | );\r | |
213 | if (DevicePathText == NULL) {\r | |
214 | DevicePathText = Fallback;\r | |
215 | }\r | |
216 | \r | |
2b16a4fb | 217 | if ((Filter == NULL) || Filter (Handles[Idx], DevicePathText)) {\r |
8d620322 LE |
218 | Process (Handles[Idx], DevicePathText);\r |
219 | }\r | |
220 | \r | |
221 | if (DevicePathText != Fallback) {\r | |
222 | FreePool (DevicePathText);\r | |
223 | }\r | |
224 | }\r | |
2b16a4fb | 225 | \r |
8d620322 LE |
226 | gBS->FreePool (Handles);\r |
227 | }\r | |
228 | \r | |
8d620322 LE |
229 | /**\r |
230 | This FILTER_FUNCTION checks if a handle corresponds to a PCI display device.\r | |
231 | **/\r | |
232 | STATIC\r | |
233 | BOOLEAN\r | |
234 | EFIAPI\r | |
235 | IsPciDisplay (\r | |
2b16a4fb MK |
236 | IN EFI_HANDLE Handle,\r |
237 | IN CONST CHAR16 *ReportText\r | |
8d620322 LE |
238 | )\r |
239 | {\r | |
2b16a4fb MK |
240 | EFI_STATUS Status;\r |
241 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
242 | PCI_TYPE00 Pci;\r | |
8d620322 | 243 | \r |
2b16a4fb MK |
244 | Status = gBS->HandleProtocol (\r |
245 | Handle,\r | |
246 | &gEfiPciIoProtocolGuid,\r | |
247 | (VOID **)&PciIo\r | |
248 | );\r | |
8d620322 LE |
249 | if (EFI_ERROR (Status)) {\r |
250 | //\r | |
251 | // This is not an error worth reporting.\r | |
252 | //\r | |
253 | return FALSE;\r | |
254 | }\r | |
255 | \r | |
2b16a4fb MK |
256 | Status = PciIo->Pci.Read (\r |
257 | PciIo,\r | |
258 | EfiPciIoWidthUint32,\r | |
259 | 0 /* Offset */,\r | |
260 | sizeof Pci / sizeof (UINT32),\r | |
261 | &Pci\r | |
262 | );\r | |
8d620322 | 263 | if (EFI_ERROR (Status)) {\r |
c5b3a56e | 264 | DEBUG ((DEBUG_ERROR, "%a: %s: %r\n", __FUNCTION__, ReportText, Status));\r |
8d620322 LE |
265 | return FALSE;\r |
266 | }\r | |
267 | \r | |
268 | return IS_PCI_DISPLAY (&Pci);\r | |
269 | }\r | |
270 | \r | |
c4add6b6 LE |
271 | /**\r |
272 | This FILTER_FUNCTION checks if a handle corresponds to a Virtio RNG device at\r | |
273 | the VIRTIO_DEVICE_PROTOCOL level.\r | |
274 | **/\r | |
275 | STATIC\r | |
276 | BOOLEAN\r | |
277 | EFIAPI\r | |
278 | IsVirtioRng (\r | |
2b16a4fb MK |
279 | IN EFI_HANDLE Handle,\r |
280 | IN CONST CHAR16 *ReportText\r | |
c4add6b6 LE |
281 | )\r |
282 | {\r | |
2b16a4fb MK |
283 | EFI_STATUS Status;\r |
284 | VIRTIO_DEVICE_PROTOCOL *VirtIo;\r | |
c4add6b6 | 285 | \r |
2b16a4fb MK |
286 | Status = gBS->HandleProtocol (\r |
287 | Handle,\r | |
288 | &gVirtioDeviceProtocolGuid,\r | |
289 | (VOID **)&VirtIo\r | |
290 | );\r | |
c4add6b6 LE |
291 | if (EFI_ERROR (Status)) {\r |
292 | return FALSE;\r | |
293 | }\r | |
2b16a4fb | 294 | \r |
c4add6b6 LE |
295 | return (BOOLEAN)(VirtIo->SubSystemDeviceId ==\r |
296 | VIRTIO_SUBSYSTEM_ENTROPY_SOURCE);\r | |
297 | }\r | |
298 | \r | |
c4add6b6 LE |
299 | /**\r |
300 | This FILTER_FUNCTION checks if a handle corresponds to a Virtio RNG device at\r | |
301 | the EFI_PCI_IO_PROTOCOL level.\r | |
302 | **/\r | |
303 | STATIC\r | |
304 | BOOLEAN\r | |
305 | EFIAPI\r | |
306 | IsVirtioPciRng (\r | |
2b16a4fb MK |
307 | IN EFI_HANDLE Handle,\r |
308 | IN CONST CHAR16 *ReportText\r | |
c4add6b6 LE |
309 | )\r |
310 | {\r | |
2b16a4fb MK |
311 | EFI_STATUS Status;\r |
312 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
313 | UINT16 VendorId;\r | |
314 | UINT16 DeviceId;\r | |
315 | UINT8 RevisionId;\r | |
316 | BOOLEAN Virtio10;\r | |
317 | UINT16 SubsystemId;\r | |
318 | \r | |
319 | Status = gBS->HandleProtocol (\r | |
320 | Handle,\r | |
321 | &gEfiPciIoProtocolGuid,\r | |
322 | (VOID **)&PciIo\r | |
323 | );\r | |
c4add6b6 LE |
324 | if (EFI_ERROR (Status)) {\r |
325 | return FALSE;\r | |
326 | }\r | |
327 | \r | |
328 | //\r | |
329 | // Read and check VendorId.\r | |
330 | //\r | |
2b16a4fb MK |
331 | Status = PciIo->Pci.Read (\r |
332 | PciIo,\r | |
333 | EfiPciIoWidthUint16,\r | |
334 | PCI_VENDOR_ID_OFFSET,\r | |
335 | 1,\r | |
336 | &VendorId\r | |
337 | );\r | |
c4add6b6 LE |
338 | if (EFI_ERROR (Status)) {\r |
339 | goto PciError;\r | |
340 | }\r | |
2b16a4fb | 341 | \r |
c4add6b6 LE |
342 | if (VendorId != VIRTIO_VENDOR_ID) {\r |
343 | return FALSE;\r | |
344 | }\r | |
345 | \r | |
346 | //\r | |
347 | // Read DeviceId and RevisionId.\r | |
348 | //\r | |
2b16a4fb MK |
349 | Status = PciIo->Pci.Read (\r |
350 | PciIo,\r | |
351 | EfiPciIoWidthUint16,\r | |
352 | PCI_DEVICE_ID_OFFSET,\r | |
353 | 1,\r | |
354 | &DeviceId\r | |
355 | );\r | |
c4add6b6 LE |
356 | if (EFI_ERROR (Status)) {\r |
357 | goto PciError;\r | |
358 | }\r | |
2b16a4fb MK |
359 | \r |
360 | Status = PciIo->Pci.Read (\r | |
361 | PciIo,\r | |
362 | EfiPciIoWidthUint8,\r | |
363 | PCI_REVISION_ID_OFFSET,\r | |
364 | 1,\r | |
365 | &RevisionId\r | |
366 | );\r | |
c4add6b6 LE |
367 | if (EFI_ERROR (Status)) {\r |
368 | goto PciError;\r | |
369 | }\r | |
370 | \r | |
371 | //\r | |
372 | // From DeviceId and RevisionId, determine whether the device is a\r | |
373 | // modern-only Virtio 1.0 device. In case of Virtio 1.0, DeviceId can\r | |
374 | // immediately be restricted to VIRTIO_SUBSYSTEM_ENTROPY_SOURCE, and\r | |
375 | // SubsystemId will only play a sanity-check role. Otherwise, DeviceId can\r | |
376 | // only be sanity-checked, and SubsystemId will decide.\r | |
377 | //\r | |
2b16a4fb MK |
378 | if ((DeviceId == 0x1040 + VIRTIO_SUBSYSTEM_ENTROPY_SOURCE) &&\r |
379 | (RevisionId >= 0x01))\r | |
380 | {\r | |
c4add6b6 | 381 | Virtio10 = TRUE;\r |
2b16a4fb | 382 | } else if ((DeviceId >= 0x1000) && (DeviceId <= 0x103F) && (RevisionId == 0x00)) {\r |
c4add6b6 LE |
383 | Virtio10 = FALSE;\r |
384 | } else {\r | |
385 | return FALSE;\r | |
386 | }\r | |
387 | \r | |
388 | //\r | |
389 | // Read and check SubsystemId as dictated by Virtio10.\r | |
390 | //\r | |
2b16a4fb MK |
391 | Status = PciIo->Pci.Read (\r |
392 | PciIo,\r | |
393 | EfiPciIoWidthUint16,\r | |
394 | PCI_SUBSYSTEM_ID_OFFSET,\r | |
395 | 1,\r | |
396 | &SubsystemId\r | |
397 | );\r | |
c4add6b6 LE |
398 | if (EFI_ERROR (Status)) {\r |
399 | goto PciError;\r | |
400 | }\r | |
2b16a4fb MK |
401 | \r |
402 | if (Virtio10 && (SubsystemId >= 0x40)) {\r | |
c4add6b6 LE |
403 | return TRUE;\r |
404 | }\r | |
2b16a4fb MK |
405 | \r |
406 | if (!Virtio10 && (SubsystemId == VIRTIO_SUBSYSTEM_ENTROPY_SOURCE)) {\r | |
c4add6b6 LE |
407 | return TRUE;\r |
408 | }\r | |
2b16a4fb | 409 | \r |
c4add6b6 LE |
410 | return FALSE;\r |
411 | \r | |
412 | PciError:\r | |
413 | DEBUG ((DEBUG_ERROR, "%a: %s: %r\n", __FUNCTION__, ReportText, Status));\r | |
414 | return FALSE;\r | |
415 | }\r | |
416 | \r | |
8d620322 LE |
417 | /**\r |
418 | This CALLBACK_FUNCTION attempts to connect a handle non-recursively, asking\r | |
419 | the matching driver to produce all first-level child handles.\r | |
420 | **/\r | |
421 | STATIC\r | |
422 | VOID\r | |
423 | EFIAPI\r | |
424 | Connect (\r | |
2b16a4fb MK |
425 | IN EFI_HANDLE Handle,\r |
426 | IN CONST CHAR16 *ReportText\r | |
8d620322 LE |
427 | )\r |
428 | {\r | |
2b16a4fb | 429 | EFI_STATUS Status;\r |
8d620322 LE |
430 | \r |
431 | Status = gBS->ConnectController (\r | |
432 | Handle, // ControllerHandle\r | |
433 | NULL, // DriverImageHandle\r | |
434 | NULL, // RemainingDevicePath -- produce all children\r | |
435 | FALSE // Recursive\r | |
436 | );\r | |
2b16a4fb MK |
437 | DEBUG ((\r |
438 | EFI_ERROR (Status) ? DEBUG_ERROR : DEBUG_VERBOSE,\r | |
439 | "%a: %s: %r\n",\r | |
440 | __FUNCTION__,\r | |
441 | ReportText,\r | |
442 | Status\r | |
443 | ));\r | |
8d620322 LE |
444 | }\r |
445 | \r | |
8d620322 LE |
446 | /**\r |
447 | This CALLBACK_FUNCTION retrieves the EFI_DEVICE_PATH_PROTOCOL from the\r | |
448 | handle, and adds it to ConOut and ErrOut.\r | |
449 | **/\r | |
450 | STATIC\r | |
451 | VOID\r | |
452 | EFIAPI\r | |
453 | AddOutput (\r | |
2b16a4fb MK |
454 | IN EFI_HANDLE Handle,\r |
455 | IN CONST CHAR16 *ReportText\r | |
8d620322 LE |
456 | )\r |
457 | {\r | |
2b16a4fb MK |
458 | EFI_STATUS Status;\r |
459 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
8d620322 LE |
460 | \r |
461 | DevicePath = DevicePathFromHandle (Handle);\r | |
462 | if (DevicePath == NULL) {\r | |
2b16a4fb MK |
463 | DEBUG ((\r |
464 | DEBUG_ERROR,\r | |
465 | "%a: %s: handle %p: device path not found\n",\r | |
466 | __FUNCTION__,\r | |
467 | ReportText,\r | |
468 | Handle\r | |
469 | ));\r | |
8d620322 LE |
470 | return;\r |
471 | }\r | |
472 | \r | |
b7a33aff | 473 | Status = EfiBootManagerUpdateConsoleVariable (ConOut, DevicePath, NULL);\r |
8d620322 | 474 | if (EFI_ERROR (Status)) {\r |
2b16a4fb MK |
475 | DEBUG ((\r |
476 | DEBUG_ERROR,\r | |
477 | "%a: %s: adding to ConOut: %r\n",\r | |
478 | __FUNCTION__,\r | |
479 | ReportText,\r | |
480 | Status\r | |
481 | ));\r | |
8d620322 LE |
482 | return;\r |
483 | }\r | |
484 | \r | |
b7a33aff | 485 | Status = EfiBootManagerUpdateConsoleVariable (ErrOut, DevicePath, NULL);\r |
8d620322 | 486 | if (EFI_ERROR (Status)) {\r |
2b16a4fb MK |
487 | DEBUG ((\r |
488 | DEBUG_ERROR,\r | |
489 | "%a: %s: adding to ErrOut: %r\n",\r | |
490 | __FUNCTION__,\r | |
491 | ReportText,\r | |
492 | Status\r | |
493 | ));\r | |
8d620322 LE |
494 | return;\r |
495 | }\r | |
496 | \r | |
2b16a4fb MK |
497 | DEBUG ((\r |
498 | DEBUG_VERBOSE,\r | |
499 | "%a: %s: added to ConOut and ErrOut\n",\r | |
500 | __FUNCTION__,\r | |
501 | ReportText\r | |
502 | ));\r | |
8d620322 LE |
503 | }\r |
504 | \r | |
793b3b5b LE |
505 | STATIC\r |
506 | VOID\r | |
507 | PlatformRegisterFvBootOption (\r | |
2b16a4fb MK |
508 | EFI_GUID *FileGuid,\r |
509 | CHAR16 *Description,\r | |
510 | UINT32 Attributes\r | |
793b3b5b LE |
511 | )\r |
512 | {\r | |
2b16a4fb MK |
513 | EFI_STATUS Status;\r |
514 | INTN OptionIndex;\r | |
515 | EFI_BOOT_MANAGER_LOAD_OPTION NewOption;\r | |
516 | EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;\r | |
517 | UINTN BootOptionCount;\r | |
518 | MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;\r | |
519 | EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r | |
520 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
793b3b5b LE |
521 | \r |
522 | Status = gBS->HandleProtocol (\r | |
523 | gImageHandle,\r | |
524 | &gEfiLoadedImageProtocolGuid,\r | |
2b16a4fb | 525 | (VOID **)&LoadedImage\r |
793b3b5b LE |
526 | );\r |
527 | ASSERT_EFI_ERROR (Status);\r | |
528 | \r | |
529 | EfiInitializeFwVolDevicepathNode (&FileNode, FileGuid);\r | |
530 | DevicePath = DevicePathFromHandle (LoadedImage->DeviceHandle);\r | |
531 | ASSERT (DevicePath != NULL);\r | |
532 | DevicePath = AppendDevicePathNode (\r | |
533 | DevicePath,\r | |
2b16a4fb | 534 | (EFI_DEVICE_PATH_PROTOCOL *)&FileNode\r |
793b3b5b LE |
535 | );\r |
536 | ASSERT (DevicePath != NULL);\r | |
537 | \r | |
538 | Status = EfiBootManagerInitializeLoadOption (\r | |
539 | &NewOption,\r | |
540 | LoadOptionNumberUnassigned,\r | |
541 | LoadOptionTypeBoot,\r | |
542 | Attributes,\r | |
543 | Description,\r | |
544 | DevicePath,\r | |
545 | NULL,\r | |
546 | 0\r | |
547 | );\r | |
548 | ASSERT_EFI_ERROR (Status);\r | |
549 | FreePool (DevicePath);\r | |
550 | \r | |
551 | BootOptions = EfiBootManagerGetLoadOptions (\r | |
2b16a4fb MK |
552 | &BootOptionCount,\r |
553 | LoadOptionTypeBoot\r | |
793b3b5b LE |
554 | );\r |
555 | \r | |
556 | OptionIndex = EfiBootManagerFindLoadOption (\r | |
2b16a4fb MK |
557 | &NewOption,\r |
558 | BootOptions,\r | |
559 | BootOptionCount\r | |
793b3b5b LE |
560 | );\r |
561 | \r | |
562 | if (OptionIndex == -1) {\r | |
563 | Status = EfiBootManagerAddLoadOptionVariable (&NewOption, MAX_UINTN);\r | |
564 | ASSERT_EFI_ERROR (Status);\r | |
565 | }\r | |
2b16a4fb | 566 | \r |
793b3b5b LE |
567 | EfiBootManagerFreeLoadOption (&NewOption);\r |
568 | EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);\r | |
569 | }\r | |
570 | \r | |
0e2c6c55 LE |
571 | /**\r |
572 | Remove all MemoryMapped(...)/FvFile(...) and Fv(...)/FvFile(...) boot options\r | |
573 | whose device paths do not resolve exactly to an FvFile in the system.\r | |
574 | \r | |
575 | This removes any boot options that point to binaries built into the firmware\r | |
576 | and have become stale due to any of the following:\r | |
577 | - FvMain's base address or size changed (historical),\r | |
578 | - FvMain's FvNameGuid changed,\r | |
579 | - the FILE_GUID of the pointed-to binary changed,\r | |
580 | - the referenced binary is no longer built into the firmware.\r | |
581 | \r | |
582 | EfiBootManagerFindLoadOption() used in PlatformRegisterFvBootOption() only\r | |
583 | avoids exact duplicates.\r | |
584 | **/\r | |
585 | STATIC\r | |
586 | VOID\r | |
587 | RemoveStaleFvFileOptions (\r | |
588 | VOID\r | |
589 | )\r | |
590 | {\r | |
2b16a4fb MK |
591 | EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;\r |
592 | UINTN BootOptionCount;\r | |
593 | UINTN Index;\r | |
0e2c6c55 | 594 | \r |
2b16a4fb MK |
595 | BootOptions = EfiBootManagerGetLoadOptions (\r |
596 | &BootOptionCount,\r | |
597 | LoadOptionTypeBoot\r | |
598 | );\r | |
0e2c6c55 LE |
599 | \r |
600 | for (Index = 0; Index < BootOptionCount; ++Index) {\r | |
2b16a4fb MK |
601 | EFI_DEVICE_PATH_PROTOCOL *Node1, *Node2, *SearchNode;\r |
602 | EFI_STATUS Status;\r | |
603 | EFI_HANDLE FvHandle;\r | |
0e2c6c55 LE |
604 | \r |
605 | //\r | |
606 | // If the device path starts with neither MemoryMapped(...) nor Fv(...),\r | |
607 | // then keep the boot option.\r | |
608 | //\r | |
609 | Node1 = BootOptions[Index].FilePath;\r | |
2b16a4fb MK |
610 | if (!((DevicePathType (Node1) == HARDWARE_DEVICE_PATH) &&\r |
611 | (DevicePathSubType (Node1) == HW_MEMMAP_DP)) &&\r | |
612 | !((DevicePathType (Node1) == MEDIA_DEVICE_PATH) &&\r | |
613 | (DevicePathSubType (Node1) == MEDIA_PIWG_FW_VOL_DP)))\r | |
614 | {\r | |
0e2c6c55 LE |
615 | continue;\r |
616 | }\r | |
617 | \r | |
618 | //\r | |
619 | // If the second device path node is not FvFile(...), then keep the boot\r | |
620 | // option.\r | |
621 | //\r | |
622 | Node2 = NextDevicePathNode (Node1);\r | |
2b16a4fb MK |
623 | if ((DevicePathType (Node2) != MEDIA_DEVICE_PATH) ||\r |
624 | (DevicePathSubType (Node2) != MEDIA_PIWG_FW_FILE_DP))\r | |
625 | {\r | |
0e2c6c55 LE |
626 | continue;\r |
627 | }\r | |
628 | \r | |
629 | //\r | |
630 | // Locate the Firmware Volume2 protocol instance that is denoted by the\r | |
631 | // boot option. If this lookup fails (i.e., the boot option references a\r | |
632 | // firmware volume that doesn't exist), then we'll proceed to delete the\r | |
633 | // boot option.\r | |
634 | //\r | |
635 | SearchNode = Node1;\r | |
2b16a4fb MK |
636 | Status = gBS->LocateDevicePath (\r |
637 | &gEfiFirmwareVolume2ProtocolGuid,\r | |
638 | &SearchNode,\r | |
639 | &FvHandle\r | |
640 | );\r | |
0e2c6c55 LE |
641 | \r |
642 | if (!EFI_ERROR (Status)) {\r | |
643 | //\r | |
644 | // The firmware volume was found; now let's see if it contains the FvFile\r | |
645 | // identified by GUID.\r | |
646 | //\r | |
2b16a4fb MK |
647 | EFI_FIRMWARE_VOLUME2_PROTOCOL *FvProtocol;\r |
648 | MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFileNode;\r | |
649 | UINTN BufferSize;\r | |
650 | EFI_FV_FILETYPE FoundType;\r | |
651 | EFI_FV_FILE_ATTRIBUTES FileAttributes;\r | |
652 | UINT32 AuthenticationStatus;\r | |
653 | \r | |
654 | Status = gBS->HandleProtocol (\r | |
655 | FvHandle,\r | |
656 | &gEfiFirmwareVolume2ProtocolGuid,\r | |
657 | (VOID **)&FvProtocol\r | |
658 | );\r | |
0e2c6c55 LE |
659 | ASSERT_EFI_ERROR (Status);\r |
660 | \r | |
661 | FvFileNode = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)Node2;\r | |
662 | //\r | |
663 | // Buffer==NULL means we request metadata only: BufferSize, FoundType,\r | |
664 | // FileAttributes.\r | |
665 | //\r | |
666 | Status = FvProtocol->ReadFile (\r | |
667 | FvProtocol,\r | |
668 | &FvFileNode->FvFileName, // NameGuid\r | |
669 | NULL, // Buffer\r | |
670 | &BufferSize,\r | |
671 | &FoundType,\r | |
672 | &FileAttributes,\r | |
673 | &AuthenticationStatus\r | |
674 | );\r | |
675 | if (!EFI_ERROR (Status)) {\r | |
676 | //\r | |
677 | // The FvFile was found. Keep the boot option.\r | |
678 | //\r | |
679 | continue;\r | |
680 | }\r | |
681 | }\r | |
682 | \r | |
683 | //\r | |
684 | // Delete the boot option.\r | |
685 | //\r | |
686 | Status = EfiBootManagerDeleteLoadOptionVariable (\r | |
2b16a4fb MK |
687 | BootOptions[Index].OptionNumber,\r |
688 | LoadOptionTypeBoot\r | |
689 | );\r | |
ea85f0fe | 690 | DEBUG_CODE_BEGIN ();\r |
2b16a4fb MK |
691 | CHAR16 *DevicePathString;\r |
692 | \r | |
693 | DevicePathString = ConvertDevicePathToText (\r | |
694 | BootOptions[Index].FilePath,\r | |
695 | FALSE,\r | |
696 | FALSE\r | |
697 | );\r | |
698 | DEBUG ((\r | |
699 | EFI_ERROR (Status) ? DEBUG_WARN : DEBUG_VERBOSE,\r | |
700 | "%a: removing stale Boot#%04x %s: %r\n",\r | |
701 | __FUNCTION__,\r | |
702 | (UINT32)BootOptions[Index].OptionNumber,\r | |
703 | DevicePathString == NULL ? L"<unavailable>" : DevicePathString,\r | |
704 | Status\r | |
705 | ));\r | |
706 | if (DevicePathString != NULL) {\r | |
707 | FreePool (DevicePathString);\r | |
708 | }\r | |
709 | \r | |
ea85f0fe | 710 | DEBUG_CODE_END ();\r |
0e2c6c55 LE |
711 | }\r |
712 | \r | |
713 | EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);\r | |
714 | }\r | |
715 | \r | |
793b3b5b LE |
716 | STATIC\r |
717 | VOID\r | |
718 | PlatformRegisterOptionsAndKeys (\r | |
719 | VOID\r | |
720 | )\r | |
721 | {\r | |
2b16a4fb MK |
722 | EFI_STATUS Status;\r |
723 | EFI_INPUT_KEY Enter;\r | |
724 | EFI_INPUT_KEY F2;\r | |
725 | EFI_INPUT_KEY Esc;\r | |
726 | EFI_BOOT_MANAGER_LOAD_OPTION BootOption;\r | |
793b3b5b LE |
727 | \r |
728 | //\r | |
729 | // Register ENTER as CONTINUE key\r | |
730 | //\r | |
731 | Enter.ScanCode = SCAN_NULL;\r | |
732 | Enter.UnicodeChar = CHAR_CARRIAGE_RETURN;\r | |
2b16a4fb | 733 | Status = EfiBootManagerRegisterContinueKeyOption (0, &Enter, NULL);\r |
793b3b5b LE |
734 | ASSERT_EFI_ERROR (Status);\r |
735 | \r | |
736 | //\r | |
737 | // Map F2 and ESC to Boot Manager Menu\r | |
738 | //\r | |
739 | F2.ScanCode = SCAN_F2;\r | |
740 | F2.UnicodeChar = CHAR_NULL;\r | |
741 | Esc.ScanCode = SCAN_ESC;\r | |
742 | Esc.UnicodeChar = CHAR_NULL;\r | |
2b16a4fb | 743 | Status = EfiBootManagerGetBootManagerMenu (&BootOption);\r |
793b3b5b LE |
744 | ASSERT_EFI_ERROR (Status);\r |
745 | Status = EfiBootManagerAddKeyOptionVariable (\r | |
2b16a4fb MK |
746 | NULL,\r |
747 | (UINT16)BootOption.OptionNumber,\r | |
748 | 0,\r | |
749 | &F2,\r | |
750 | NULL\r | |
793b3b5b LE |
751 | );\r |
752 | ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);\r | |
753 | Status = EfiBootManagerAddKeyOptionVariable (\r | |
2b16a4fb MK |
754 | NULL,\r |
755 | (UINT16)BootOption.OptionNumber,\r | |
756 | 0,\r | |
757 | &Esc,\r | |
758 | NULL\r | |
793b3b5b LE |
759 | );\r |
760 | ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);\r | |
793b3b5b LE |
761 | }\r |
762 | \r | |
e2a193b7 LE |
763 | //\r |
764 | // BDS Platform Functions\r | |
765 | //\r | |
2b16a4fb | 766 | \r |
8d620322 | 767 | /**\r |
e2a193b7 LE |
768 | Do the platform init, can be customized by OEM/IBV\r |
769 | Possible things that can be done in PlatformBootManagerBeforeConsole:\r | |
770 | > Update console variable: 1. include hot-plug devices;\r | |
771 | > 2. Clear ConIn and add SOL for AMT\r | |
772 | > Register new Driver#### or Boot####\r | |
773 | > Register new Key####: e.g.: F12\r | |
774 | > Signal ReadyToLock event\r | |
775 | > Authentication action: 1. connect Auth devices;\r | |
776 | > 2. Identify auto logon user.\r | |
8d620322 LE |
777 | **/\r |
778 | VOID\r | |
779 | EFIAPI\r | |
e2a193b7 | 780 | PlatformBootManagerBeforeConsole (\r |
e3fe3c0f | 781 | VOID\r |
8d620322 LE |
782 | )\r |
783 | {\r | |
2b16a4fb MK |
784 | UINT16 FrontPageTimeout;\r |
785 | RETURN_STATUS PcdStatus;\r | |
786 | EFI_STATUS Status;\r | |
2ea0fee9 | 787 | \r |
e2a193b7 LE |
788 | //\r |
789 | // Signal EndOfDxe PI Event\r | |
790 | //\r | |
791 | EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);\r | |
792 | \r | |
c806b768 SB |
793 | //\r |
794 | // Disable the TPM 2 platform hierarchy\r | |
795 | //\r | |
796 | ConfigureTpmPlatformHierarchy ();\r | |
797 | \r | |
34cd9402 RN |
798 | //\r |
799 | // Dispatch deferred images after EndOfDxe event.\r | |
800 | //\r | |
801 | EfiBootManagerDispatchDeferredImages ();\r | |
802 | \r | |
8d620322 LE |
803 | //\r |
804 | // Locate the PCI root bridges and make the PCI bus driver connect each,\r | |
805 | // non-recursively. This will produce a number of child handles with PciIo on\r | |
806 | // them.\r | |
807 | //\r | |
808 | FilterAndProcess (&gEfiPciRootBridgeIoProtocolGuid, NULL, Connect);\r | |
809 | \r | |
810 | //\r | |
811 | // Signal the ACPI platform driver that it can download QEMU ACPI tables.\r | |
812 | //\r | |
813 | EfiEventGroupSignal (&gRootBridgesConnectedEventGroupGuid);\r | |
814 | \r | |
815 | //\r | |
816 | // Find all display class PCI devices (using the handles from the previous\r | |
817 | // step), and connect them non-recursively. This should produce a number of\r | |
818 | // child handles with GOPs on them.\r | |
819 | //\r | |
820 | FilterAndProcess (&gEfiPciIoProtocolGuid, IsPciDisplay, Connect);\r | |
821 | \r | |
822 | //\r | |
823 | // Now add the device path of all handles with GOP on them to ConOut and\r | |
824 | // ErrOut.\r | |
825 | //\r | |
826 | FilterAndProcess (&gEfiGraphicsOutputProtocolGuid, NULL, AddOutput);\r | |
827 | \r | |
828 | //\r | |
829 | // Add the hardcoded short-form USB keyboard device path to ConIn.\r | |
830 | //\r | |
2b16a4fb MK |
831 | EfiBootManagerUpdateConsoleVariable (\r |
832 | ConIn,\r | |
833 | (EFI_DEVICE_PATH_PROTOCOL *)&mUsbKeyboard,\r | |
834 | NULL\r | |
835 | );\r | |
8d620322 LE |
836 | \r |
837 | //\r | |
838 | // Add the hardcoded serial console device path to ConIn, ConOut, ErrOut.\r | |
839 | //\r | |
2b16a4fb MK |
840 | CopyGuid (\r |
841 | &mSerialConsole.TermType.Guid,\r | |
842 | PcdGetPtr (PcdTerminalTypeGuidBuffer)\r | |
843 | );\r | |
844 | EfiBootManagerUpdateConsoleVariable (\r | |
845 | ConIn,\r | |
846 | (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole,\r | |
847 | NULL\r | |
848 | );\r | |
849 | EfiBootManagerUpdateConsoleVariable (\r | |
850 | ConOut,\r | |
851 | (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole,\r | |
852 | NULL\r | |
853 | );\r | |
854 | EfiBootManagerUpdateConsoleVariable (\r | |
855 | ErrOut,\r | |
856 | (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole,\r | |
857 | NULL\r | |
858 | );\r | |
48799ab2 LE |
859 | \r |
860 | //\r | |
861 | // Set the front page timeout from the QEMU configuration.\r | |
862 | //\r | |
7288ff40 | 863 | FrontPageTimeout = GetFrontPageTimeoutFromQemu ();\r |
2b16a4fb | 864 | PcdStatus = PcdSet16S (PcdPlatformBootTimeOut, FrontPageTimeout);\r |
2ea0fee9 | 865 | ASSERT_RETURN_ERROR (PcdStatus);\r |
7288ff40 LE |
866 | //\r |
867 | // Reflect the PCD in the standard Timeout variable.\r | |
868 | //\r | |
869 | Status = gRT->SetVariable (\r | |
870 | EFI_TIME_OUT_VARIABLE_NAME,\r | |
871 | &gEfiGlobalVariableGuid,\r | |
872 | (EFI_VARIABLE_NON_VOLATILE |\r | |
873 | EFI_VARIABLE_BOOTSERVICE_ACCESS |\r | |
874 | EFI_VARIABLE_RUNTIME_ACCESS),\r | |
875 | sizeof FrontPageTimeout,\r | |
876 | &FrontPageTimeout\r | |
877 | );\r | |
878 | DEBUG ((\r | |
879 | EFI_ERROR (Status) ? DEBUG_ERROR : DEBUG_VERBOSE,\r | |
880 | "%a: SetVariable(%s, %u): %r\n",\r | |
881 | __FUNCTION__,\r | |
882 | EFI_TIME_OUT_VARIABLE_NAME,\r | |
883 | FrontPageTimeout,\r | |
884 | Status\r | |
885 | ));\r | |
793b3b5b LE |
886 | \r |
887 | //\r | |
888 | // Register platform-specific boot options and keyboard shortcuts.\r | |
889 | //\r | |
890 | PlatformRegisterOptionsAndKeys ();\r | |
c4add6b6 LE |
891 | \r |
892 | //\r | |
893 | // At this point, VIRTIO_DEVICE_PROTOCOL instances exist only for Virtio MMIO\r | |
894 | // transports. Install EFI_RNG_PROTOCOL instances on Virtio MMIO RNG devices.\r | |
895 | //\r | |
896 | FilterAndProcess (&gVirtioDeviceProtocolGuid, IsVirtioRng, Connect);\r | |
897 | \r | |
898 | //\r | |
899 | // Install both VIRTIO_DEVICE_PROTOCOL and (dependent) EFI_RNG_PROTOCOL\r | |
900 | // instances on Virtio PCI RNG devices.\r | |
901 | //\r | |
902 | FilterAndProcess (&gEfiPciIoProtocolGuid, IsVirtioPciRng, Connect);\r | |
e2a193b7 | 903 | }\r |
8d620322 | 904 | \r |
e2a193b7 LE |
905 | /**\r |
906 | Do the platform specific action after the console is ready\r | |
907 | Possible things that can be done in PlatformBootManagerAfterConsole:\r | |
908 | > Console post action:\r | |
7a908953 | 909 | > Dynamically switch output mode from 100x31 to 80x25 for certain scenario\r |
e2a193b7 LE |
910 | > Signal console ready platform customized event\r |
911 | > Run diagnostics like memory testing\r | |
912 | > Connect certain devices\r | |
7a908953 | 913 | > Dispatch additional option roms\r |
e2a193b7 LE |
914 | > Special boot: e.g.: USB boot, enter UI\r |
915 | **/\r | |
916 | VOID\r | |
917 | EFIAPI\r | |
918 | PlatformBootManagerAfterConsole (\r | |
919 | VOID\r | |
920 | )\r | |
921 | {\r | |
2b16a4fb | 922 | RETURN_STATUS Status;\r |
ff1d0fbf | 923 | \r |
8d620322 LE |
924 | //\r |
925 | // Show the splash screen.\r | |
926 | //\r | |
738f70ae | 927 | BootLogoEnableLogo ();\r |
8d620322 | 928 | \r |
34711bf1 LE |
929 | //\r |
930 | // Process QEMU's -kernel command line option. The kernel booted this way\r | |
931 | // will receive ACPI tables: in PlatformBootManagerBeforeConsole(), we\r | |
932 | // connected any and all PCI root bridges, and then signaled the ACPI\r | |
933 | // platform driver.\r | |
934 | //\r | |
935 | TryRunningQemuKernel ();\r | |
936 | \r | |
8d620322 | 937 | //\r |
ff1d0fbf | 938 | // Connect the purported boot devices.\r |
8d620322 | 939 | //\r |
ff1d0fbf LE |
940 | Status = ConnectDevicesFromQemu ();\r |
941 | if (RETURN_ERROR (Status)) {\r | |
942 | //\r | |
943 | // Connect the rest of the devices.\r | |
944 | //\r | |
945 | EfiBootManagerConnectAll ();\r | |
946 | }\r | |
8d620322 | 947 | \r |
8d620322 | 948 | //\r |
afa456de LE |
949 | // Enumerate all possible boot options, then filter and reorder them based on\r |
950 | // the QEMU configuration.\r | |
8d620322 | 951 | //\r |
afa456de | 952 | EfiBootManagerRefreshAllBootOption ();\r |
efadd415 LE |
953 | \r |
954 | //\r | |
955 | // Register UEFI Shell\r | |
956 | //\r | |
957 | PlatformRegisterFvBootOption (\r | |
2b16a4fb MK |
958 | &gUefiShellFileGuid,\r |
959 | L"EFI Internal Shell",\r | |
960 | LOAD_OPTION_ACTIVE\r | |
efadd415 LE |
961 | );\r |
962 | \r | |
0e2c6c55 | 963 | RemoveStaleFvFileOptions ();\r |
2542feea | 964 | SetBootOrderFromQemu ();\r |
1797f32e LE |
965 | \r |
966 | PlatformBmPrintScRegisterHandler ();\r | |
8d620322 LE |
967 | }\r |
968 | \r | |
e3fe3c0f LE |
969 | /**\r |
970 | This function is called each second during the boot manager waits the\r | |
971 | timeout.\r | |
972 | \r | |
973 | @param TimeoutRemain The remaining timeout.\r | |
974 | **/\r | |
975 | VOID\r | |
976 | EFIAPI\r | |
977 | PlatformBootManagerWaitCallback (\r | |
2b16a4fb | 978 | UINT16 TimeoutRemain\r |
e3fe3c0f LE |
979 | )\r |
980 | {\r | |
2b16a4fb MK |
981 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Black;\r |
982 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION White;\r | |
983 | UINT16 TimeoutInitial;\r | |
be266b10 | 984 | \r |
23ab8df0 PB |
985 | TimeoutInitial = PcdGet16 (PcdPlatformBootTimeOut);\r |
986 | \r | |
987 | //\r | |
988 | // If PcdPlatformBootTimeOut is set to zero, then we consider\r | |
989 | // that no progress update should be enacted.\r | |
990 | //\r | |
991 | if (TimeoutInitial == 0) {\r | |
992 | return;\r | |
993 | }\r | |
be266b10 LE |
994 | \r |
995 | Black.Raw = 0x00000000;\r | |
996 | White.Raw = 0x00FFFFFF;\r | |
997 | \r | |
998 | BootLogoUpdateProgress (\r | |
999 | White.Pixel,\r | |
1000 | Black.Pixel,\r | |
1001 | L"Start boot option",\r | |
1002 | White.Pixel,\r | |
23ab8df0 | 1003 | (TimeoutInitial - TimeoutRemain) * 100 / TimeoutInitial,\r |
be266b10 LE |
1004 | 0\r |
1005 | );\r | |
e3fe3c0f | 1006 | }\r |
8d1b281a RN |
1007 | \r |
1008 | /**\r | |
1009 | The function is called when no boot option could be launched,\r | |
1010 | including platform recovery options and options pointing to applications\r | |
1011 | built into firmware volumes.\r | |
1012 | \r | |
1013 | If this function returns, BDS attempts to enter an infinite loop.\r | |
1014 | **/\r | |
1015 | VOID\r | |
1016 | EFIAPI\r | |
1017 | PlatformBootManagerUnableToBoot (\r | |
1018 | VOID\r | |
1019 | )\r | |
1020 | {\r | |
2b16a4fb MK |
1021 | EFI_STATUS Status;\r |
1022 | EFI_INPUT_KEY Key;\r | |
1023 | EFI_BOOT_MANAGER_LOAD_OPTION BootManagerMenu;\r | |
1024 | UINTN Index;\r | |
8d1b281a RN |
1025 | \r |
1026 | //\r | |
1027 | // BootManagerMenu doesn't contain the correct information when return status\r | |
1028 | // is EFI_NOT_FOUND.\r | |
1029 | //\r | |
1030 | Status = EfiBootManagerGetBootManagerMenu (&BootManagerMenu);\r | |
1031 | if (EFI_ERROR (Status)) {\r | |
1032 | return;\r | |
1033 | }\r | |
2b16a4fb | 1034 | \r |
8d1b281a RN |
1035 | //\r |
1036 | // Normally BdsDxe does not print anything to the system console, but this is\r | |
1037 | // a last resort -- the end-user will likely not see any DEBUG messages\r | |
1038 | // logged in this situation.\r | |
1039 | //\r | |
1040 | // AsciiPrint() will NULL-check gST->ConOut internally. We check gST->ConIn\r | |
1041 | // here to see if it makes sense to request and wait for a keypress.\r | |
1042 | //\r | |
1043 | if (gST->ConIn != NULL) {\r | |
1044 | AsciiPrint (\r | |
1045 | "%a: No bootable option or device was found.\n"\r | |
1046 | "%a: Press any key to enter the Boot Manager Menu.\n",\r | |
1047 | gEfiCallerBaseName,\r | |
1048 | gEfiCallerBaseName\r | |
1049 | );\r | |
1050 | Status = gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &Index);\r | |
1051 | ASSERT_EFI_ERROR (Status);\r | |
1052 | ASSERT (Index == 0);\r | |
1053 | \r | |
1054 | //\r | |
1055 | // Drain any queued keys.\r | |
1056 | //\r | |
1057 | while (!EFI_ERROR (gST->ConIn->ReadKeyStroke (gST->ConIn, &Key))) {\r | |
1058 | //\r | |
1059 | // just throw away Key\r | |
1060 | //\r | |
1061 | }\r | |
1062 | }\r | |
1063 | \r | |
2b16a4fb | 1064 | for ( ; ;) {\r |
8d1b281a RN |
1065 | EfiBootManagerBoot (&BootManagerMenu);\r |
1066 | }\r | |
1067 | }\r |