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b303605e MK |
1 | /** @file\r |
2 | Install Platform EFI_PEI_RECOVERY_MODULE_PPI and Implementation of\r | |
3 | EFI_PEI_LOAD_RECOVERY_CAPSULE service.\r | |
4 | \r | |
1df91bb7 | 5 | Copyright (c) 2013-2019 Intel Corporation.\r |
b303605e | 6 | \r |
0eb3de2e | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
b303605e MK |
8 | \r |
9 | **/\r | |
10 | \r | |
11 | #include "CommonHeader.h"\r | |
12 | #include "PlatformEarlyInit.h"\r | |
13 | \r | |
14 | #include <Ppi/BlockIo.h>\r | |
15 | \r | |
16 | //\r | |
17 | // Capsule Types supported in this platform module\r | |
18 | //\r | |
19 | #include <Guid/CapsuleOnFatFloppyDisk.h>\r | |
20 | #include <Guid/CapsuleOnFatIdeDisk.h>\r | |
21 | #include <Guid/CapsuleOnFatUsbDisk.h>\r | |
22 | #include <Guid/CapsuleOnDataCD.h>\r | |
23 | #include <Guid/QuarkCapsuleGuid.h>\r | |
24 | \r | |
25 | #include <Ppi/RecoveryModule.h>\r | |
26 | #include <Ppi/DeviceRecoveryModule.h>\r | |
27 | \r | |
28 | #include <Library/PeiServicesLib.h>\r | |
29 | \r | |
30 | //\r | |
31 | // Required Service\r | |
32 | //\r | |
33 | EFI_STATUS\r | |
34 | EFIAPI\r | |
35 | PlatformRecoveryModule (\r | |
36 | IN EFI_PEI_SERVICES **PeiServices,\r | |
37 | IN EFI_PEI_RECOVERY_MODULE_PPI *This\r | |
38 | );\r | |
39 | \r | |
40 | VOID\r | |
41 | AssertNoCapsulesError (\r | |
42 | IN EFI_PEI_SERVICES **PeiServices\r | |
43 | );\r | |
44 | \r | |
45 | VOID\r | |
46 | AssertMediaDeviceError (\r | |
47 | IN EFI_PEI_SERVICES **PeiServices\r | |
48 | );\r | |
49 | \r | |
50 | VOID\r | |
51 | ReportLoadCapsuleSuccess (\r | |
52 | IN EFI_PEI_SERVICES **PeiServices\r | |
53 | );\r | |
54 | \r | |
55 | VOID\r | |
56 | CheckIfMediaPresentOnBlockIoDevice (\r | |
57 | IN EFI_PEI_SERVICES **PeiServices,\r | |
58 | IN OUT BOOLEAN *MediaDeviceError,\r | |
59 | IN OUT BOOLEAN *MediaPresent\r | |
60 | );\r | |
61 | \r | |
62 | //\r | |
63 | // Module globals\r | |
64 | //\r | |
65 | EFI_PEI_RECOVERY_MODULE_PPI mRecoveryPpi = { PlatformRecoveryModule };\r | |
66 | \r | |
67 | EFI_PEI_PPI_DESCRIPTOR mRecoveryPpiList = {\r | |
68 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
69 | &gEfiPeiRecoveryModulePpiGuid,\r | |
70 | &mRecoveryPpi\r | |
71 | };\r | |
72 | \r | |
73 | EFI_STATUS\r | |
74 | EFIAPI\r | |
75 | PeimInitializeRecovery (\r | |
76 | IN EFI_PEI_SERVICES **PeiServices\r | |
77 | )\r | |
78 | /*++\r | |
79 | \r | |
80 | Routine Description:\r | |
81 | \r | |
82 | Provide the functionality of the Recovery Module.\r | |
83 | \r | |
84 | Arguments:\r | |
85 | \r | |
86 | PeiServices - General purpose services available to every PEIM.\r | |
87 | \r | |
88 | Returns:\r | |
89 | \r | |
90 | EFI_SUCCESS - If the interface could be successfully\r | |
91 | installed.\r | |
92 | \r | |
93 | --*/\r | |
94 | {\r | |
95 | EFI_STATUS Status;\r | |
96 | \r | |
97 | Status = PeiServicesInstallPpi (&mRecoveryPpiList);\r | |
98 | \r | |
99 | return Status;\r | |
100 | }\r | |
101 | \r | |
102 | EFI_STATUS\r | |
103 | EFIAPI\r | |
104 | PlatformRecoveryModule (\r | |
105 | IN EFI_PEI_SERVICES **PeiServices,\r | |
106 | IN EFI_PEI_RECOVERY_MODULE_PPI *This\r | |
107 | )\r | |
108 | /*++\r | |
109 | \r | |
110 | Routine Description:\r | |
111 | \r | |
112 | Provide the functionality of the Platform Recovery Module.\r | |
113 | \r | |
114 | Arguments:\r | |
115 | \r | |
116 | PeiServices - General purpose services available to every PEIM.\r | |
117 | This - Pointer to EFI_PEI_RECOVERY_MODULE_PPI.\r | |
118 | \r | |
119 | Returns:\r | |
120 | \r | |
121 | EFI_SUCCESS - If the interface could be successfully\r | |
122 | installed.\r | |
123 | EFI_UNSUPPORTED - Not supported.\r | |
124 | \r | |
125 | --*/\r | |
126 | {\r | |
127 | EFI_STATUS Status;\r | |
128 | EFI_PEI_DEVICE_RECOVERY_MODULE_PPI *DeviceRecoveryModule;\r | |
129 | UINTN NumberOfImageProviders;\r | |
130 | BOOLEAN ProviderAvailable;\r | |
131 | UINTN NumberRecoveryCapsules;\r | |
132 | UINTN RecoveryCapsuleSize;\r | |
133 | EFI_GUID DeviceId;\r | |
b303605e MK |
134 | EFI_PHYSICAL_ADDRESS Address;\r |
135 | VOID *Buffer;\r | |
136 | EFI_CAPSULE_HEADER *CapsuleHeader;\r | |
137 | EFI_PEI_HOB_POINTERS Hob;\r | |
b303605e MK |
138 | BOOLEAN HobUpdate;\r |
139 | EFI_FIRMWARE_VOLUME_HEADER *FvHeader;\r | |
140 | UINTN Index;\r | |
b303605e MK |
141 | EFI_GUID mEfiCapsuleHeaderGuid = QUARK_CAPSULE_GUID;\r |
142 | \r | |
143 | Index = 0;\r | |
144 | \r | |
145 | Status = EFI_SUCCESS;\r | |
b303605e MK |
146 | HobUpdate = FALSE;\r |
147 | \r | |
148 | ProviderAvailable = TRUE;\r | |
b303605e MK |
149 | NumberOfImageProviders = 0;\r |
150 | \r | |
151 | DeviceRecoveryModule = NULL;\r | |
152 | \r | |
153 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Recovery Entry\n"));\r | |
154 | \r | |
155 | //\r | |
156 | // Search the platform for some recovery capsule if the DXE IPL\r | |
157 | // discovered a recovery condition and has requested a load.\r | |
158 | //\r | |
159 | while (ProviderAvailable) {\r | |
160 | \r | |
161 | Status = PeiServicesLocatePpi (\r | |
162 | &gEfiPeiDeviceRecoveryModulePpiGuid,\r | |
163 | Index,\r | |
164 | NULL,\r | |
165 | (VOID **)&DeviceRecoveryModule\r | |
166 | );\r | |
167 | \r | |
168 | if (!EFI_ERROR (Status)) {\r | |
169 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Device Recovery PPI located\n"));\r | |
170 | NumberOfImageProviders++;\r | |
171 | \r | |
172 | Status = DeviceRecoveryModule->GetNumberRecoveryCapsules (\r | |
173 | PeiServices,\r | |
174 | DeviceRecoveryModule,\r | |
175 | &NumberRecoveryCapsules\r | |
176 | );\r | |
177 | \r | |
178 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Number Of Recovery Capsules: %d\n", NumberRecoveryCapsules));\r | |
179 | \r | |
180 | if (NumberRecoveryCapsules == 0) {\r | |
181 | Index++;\r | |
182 | } else {\r | |
183 | break;\r | |
184 | }\r | |
185 | } else {\r | |
186 | ProviderAvailable = FALSE;\r | |
187 | }\r | |
188 | }\r | |
189 | //\r | |
190 | // The number of recovery capsules is 0.\r | |
191 | //\r | |
192 | if (!ProviderAvailable) {\r | |
193 | AssertNoCapsulesError (PeiServices);\r | |
194 | }\r | |
195 | //\r | |
196 | // If there is an image provider, get the capsule ID\r | |
197 | //\r | |
198 | if (ProviderAvailable) {\r | |
199 | RecoveryCapsuleSize = 0;\r | |
1df91bb7 DB |
200 | Status = DeviceRecoveryModule->GetRecoveryCapsuleInfo (\r |
201 | PeiServices,\r | |
202 | DeviceRecoveryModule,\r | |
203 | 1,\r | |
204 | &RecoveryCapsuleSize,\r | |
205 | &DeviceId\r | |
206 | );\r | |
b303605e MK |
207 | \r |
208 | if (EFI_ERROR (Status)) {\r | |
209 | return Status;\r | |
210 | }\r | |
211 | \r | |
212 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Recovery Capsule Size: %d\n", RecoveryCapsuleSize));\r | |
213 | \r | |
214 | //\r | |
215 | // Only support the 2 capsule types known\r | |
216 | // Future enhancement is to rank-order the selection\r | |
217 | //\r | |
218 | if ((!CompareGuid (&DeviceId, &gPeiCapsuleOnFatIdeDiskGuid)) &&\r | |
219 | (!CompareGuid (&DeviceId, &gPeiCapsuleOnDataCDGuid)) &&\r | |
220 | (!CompareGuid (&DeviceId, &gPeiCapsuleOnFatUsbDiskGuid))\r | |
221 | ) {\r | |
222 | return EFI_UNSUPPORTED;\r | |
223 | }\r | |
224 | \r | |
225 | Buffer = NULL;\r | |
226 | Address = (UINTN) AllocatePages ((RecoveryCapsuleSize - 1) / 0x1000 + 1);\r | |
227 | ASSERT (Address);\r | |
228 | \r | |
229 | Buffer = (UINT8 *) (UINTN) Address;\r | |
1df91bb7 DB |
230 | Status = DeviceRecoveryModule->LoadRecoveryCapsule (\r |
231 | PeiServices,\r | |
232 | DeviceRecoveryModule,\r | |
233 | 1,\r | |
234 | Buffer\r | |
235 | );\r | |
b303605e MK |
236 | \r |
237 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "LoadRecoveryCapsule Returns: %r\n", Status));\r | |
238 | \r | |
239 | if (Status == EFI_DEVICE_ERROR) {\r | |
240 | AssertMediaDeviceError (PeiServices);\r | |
241 | }\r | |
242 | \r | |
243 | if (EFI_ERROR (Status)) {\r | |
244 | return Status;\r | |
245 | } else {\r | |
246 | ReportLoadCapsuleSuccess (PeiServices);\r | |
247 | }\r | |
248 | \r | |
249 | //\r | |
250 | // Update FV Hob if found\r | |
251 | //\r | |
252 | Buffer = (VOID *)((UINT8 *) Buffer);\r | |
253 | Status = PeiServicesGetHobList ((VOID **)&Hob.Raw);\r | |
b303605e MK |
254 | while (!END_OF_HOB_LIST (Hob)) {\r |
255 | if (Hob.Header->HobType == EFI_HOB_TYPE_FV) {\r | |
256 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Hob FV Length: %x\n", Hob.FirmwareVolume->Length));\r | |
257 | \r | |
258 | if (Hob.FirmwareVolume->BaseAddress == (UINTN) PcdGet32 (PcdFlashFvMainBase)) {\r | |
259 | HobUpdate = TRUE;\r | |
260 | //\r | |
261 | // This looks like the Hob we are interested in\r | |
262 | //\r | |
263 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Hob Updated\n"));\r | |
264 | Hob.FirmwareVolume->BaseAddress = (UINTN) Buffer;\r | |
265 | Hob.FirmwareVolume->Length = RecoveryCapsuleSize;\r | |
266 | }\r | |
267 | }\r | |
268 | \r | |
269 | Hob.Raw = GET_NEXT_HOB (Hob);\r | |
270 | }\r | |
271 | //\r | |
272 | // Check if the top of the file is a firmware volume header\r | |
273 | //\r | |
274 | FvHeader = (EFI_FIRMWARE_VOLUME_HEADER *) Buffer;\r | |
275 | CapsuleHeader = (EFI_CAPSULE_HEADER *) Buffer;\r | |
276 | if (FvHeader->Signature == EFI_FVH_SIGNATURE) {\r | |
277 | //\r | |
278 | // build FV Hob if it is not built before\r | |
279 | //\r | |
280 | if (!HobUpdate) {\r | |
281 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "FV Hob is not found, Build FV Hob then..\n"));\r | |
282 | BuildFvHob (\r | |
283 | (UINTN) Buffer,\r | |
284 | FvHeader->FvLength\r | |
285 | );\r | |
286 | \r | |
287 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Install FV Info PPI..\n"));\r | |
288 | \r | |
289 | PeiServicesInstallFvInfoPpi (\r | |
290 | NULL,\r | |
291 | Buffer,\r | |
292 | (UINT32) FvHeader->FvLength,\r | |
293 | NULL,\r | |
294 | NULL\r | |
295 | );\r | |
296 | }\r | |
297 | //\r | |
298 | // Point to the location immediately after the FV.\r | |
299 | //\r | |
300 | CapsuleHeader = (EFI_CAPSULE_HEADER *) ((UINT8 *) Buffer + FvHeader->FvLength);\r | |
301 | }\r | |
302 | \r | |
303 | //\r | |
304 | // Check if pointer is still within the buffer\r | |
305 | //\r | |
306 | if ((UINTN) CapsuleHeader < (UINTN) ((UINT8 *) Buffer + RecoveryCapsuleSize)) {\r | |
307 | \r | |
308 | //\r | |
309 | // Check if it is a capsule\r | |
310 | //\r | |
311 | if (CompareGuid ((EFI_GUID *) CapsuleHeader, &mEfiCapsuleHeaderGuid)) {\r | |
312 | \r | |
313 | //\r | |
314 | // Set bootmode to capsule update so the capsule hob gets the right bootmode in the hob header.\r | |
315 | //\r | |
316 | Status = PeiServicesSetBootMode (BOOT_ON_FLASH_UPDATE);\r | |
317 | if (EFI_ERROR (Status)) {\r | |
318 | return Status;\r | |
319 | }\r | |
320 | \r | |
321 | //\r | |
322 | // Build capsule hob\r | |
323 | //\r | |
324 | BuildCvHob ((EFI_PHYSICAL_ADDRESS)(UINTN)CapsuleHeader, (UINT64)CapsuleHeader->CapsuleImageSize);\r | |
325 | }\r | |
326 | }\r | |
327 | }\r | |
328 | \r | |
329 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Recovery Module Returning: %r\n", Status));\r | |
330 | return Status;\r | |
331 | }\r | |
332 | \r | |
333 | /*\r | |
334 | AssertNoCapsulesError:\r | |
335 | There were no recovery capsules found.\r | |
336 | Case 1: Report the error that no recovery block io device/media is readable and assert.\r | |
337 | Case 2: Report the error that there is no media present on any recovery block io device and assert.\r | |
338 | Case 3: There is media present on some recovery block io device,\r | |
339 | but there is no recovery capsule on it. Report the error and assert.\r | |
340 | */\r | |
341 | VOID\r | |
342 | AssertNoCapsulesError (\r | |
343 | IN EFI_PEI_SERVICES **PeiServices\r | |
344 | )\r | |
345 | {\r | |
346 | BOOLEAN MediaDeviceError;\r | |
347 | BOOLEAN MediaPresent;\r | |
348 | \r | |
349 | MediaDeviceError = TRUE;\r | |
350 | MediaPresent = FALSE;\r | |
351 | \r | |
352 | CheckIfMediaPresentOnBlockIoDevice (PeiServices, &MediaDeviceError, &MediaPresent);\r | |
353 | /* if (MediaDeviceError) {\r | |
354 | ReportStatusCode (\r | |
355 | (EFI_ERROR_CODE | EFI_ERROR_UNRECOVERED),\r | |
356 | (EFI_PERIPHERAL_RECOVERY_MEDIA | EFI_P_EC_MEDIA_DEVICE_ERROR)\r | |
357 | );\r | |
358 | \r | |
359 | } else if (!MediaPresent) {\r | |
360 | ReportStatusCode (\r | |
361 | (EFI_ERROR_CODE | EFI_ERROR_UNRECOVERED),\r | |
362 | (EFI_PERIPHERAL_RECOVERY_MEDIA | EFI_P_EC_MEDIA_NOT_PRESENT)\r | |
363 | );\r | |
364 | \r | |
365 | } else {\r | |
366 | ReportStatusCode (\r | |
367 | (EFI_ERROR_CODE | EFI_ERROR_UNRECOVERED),\r | |
368 | (EFI_SOFTWARE_PEI_MODULE | EFI_SW_PEIM_EC_NO_RECOVERY_CAPSULE)\r | |
369 | );\r | |
370 | }*/\r | |
371 | //\r | |
372 | // Hang.\r | |
373 | //\r | |
374 | CpuDeadLoop();\r | |
375 | }\r | |
376 | \r | |
377 | #define MAX_BLOCK_IO_PPI 32\r | |
378 | \r | |
379 | /*\r | |
380 | CheckIfMediaPresentOnBlockIoDevice:\r | |
381 | Checks to see whether there was a media device error or to see if there is media present.\r | |
382 | */\r | |
383 | VOID\r | |
384 | CheckIfMediaPresentOnBlockIoDevice (\r | |
385 | IN EFI_PEI_SERVICES **PeiServices,\r | |
386 | IN OUT BOOLEAN *MediaDeviceError,\r | |
387 | IN OUT BOOLEAN *MediaPresent\r | |
388 | )\r | |
389 | {\r | |
390 | EFI_STATUS Status;\r | |
391 | UINTN BlockIoPpiInstance;\r | |
392 | EFI_PEI_RECOVERY_BLOCK_IO_PPI *BlockIoPpi;\r | |
393 | UINTN NumberBlockDevices;\r | |
394 | EFI_PEI_BLOCK_IO_MEDIA Media;\r | |
395 | \r | |
396 | *MediaDeviceError = TRUE;\r | |
397 | *MediaPresent = FALSE;\r | |
398 | \r | |
399 | for (BlockIoPpiInstance = 0; BlockIoPpiInstance < MAX_BLOCK_IO_PPI; BlockIoPpiInstance++) {\r | |
400 | Status = PeiServicesLocatePpi (\r | |
401 | &gEfiPeiVirtualBlockIoPpiGuid,\r | |
402 | BlockIoPpiInstance,\r | |
403 | NULL,\r | |
404 | (VOID **)&BlockIoPpi\r | |
405 | );\r | |
406 | if (EFI_ERROR (Status)) {\r | |
407 | //\r | |
408 | // Done with all Block Io Ppis\r | |
409 | //\r | |
410 | break;\r | |
411 | }\r | |
412 | \r | |
413 | Status = BlockIoPpi->GetNumberOfBlockDevices (\r | |
414 | PeiServices,\r | |
415 | BlockIoPpi,\r | |
416 | &NumberBlockDevices\r | |
417 | );\r | |
418 | if (EFI_ERROR (Status) || (NumberBlockDevices == 0)) {\r | |
419 | continue;\r | |
420 | }\r | |
421 | //\r | |
422 | // Just retrieve the first block\r | |
423 | //\r | |
424 | Status = BlockIoPpi->GetBlockDeviceMediaInfo (\r | |
425 | PeiServices,\r | |
426 | BlockIoPpi,\r | |
427 | 0,\r | |
428 | &Media\r | |
429 | );\r | |
430 | if (!EFI_ERROR (Status)) {\r | |
431 | *MediaDeviceError = FALSE;\r | |
432 | if (Media.MediaPresent) {\r | |
433 | *MediaPresent = TRUE;\r | |
434 | break;\r | |
435 | }\r | |
436 | }\r | |
437 | }\r | |
438 | }\r | |
439 | \r | |
440 | VOID\r | |
441 | AssertMediaDeviceError (\r | |
442 | IN EFI_PEI_SERVICES **PeiServices\r | |
443 | )\r | |
444 | {\r | |
445 | /* ReportStatusCode (\r | |
446 | (EFI_ERROR_CODE | EFI_ERROR_UNRECOVERED),\r | |
447 | (EFI_PERIPHERAL_RECOVERY_MEDIA | EFI_P_EC_MEDIA_DEVICE_ERROR)\r | |
448 | );\r | |
449 | */\r | |
450 | CpuDeadLoop ();\r | |
451 | }\r | |
452 | \r | |
453 | VOID\r | |
454 | ReportLoadCapsuleSuccess (\r | |
455 | IN EFI_PEI_SERVICES **PeiServices\r | |
456 | )\r | |
457 | {\r | |
458 | //\r | |
459 | // EFI_SW_PEI_PC_CAPSULE_START: (from the status code spec):\r | |
460 | // Loaded the recovery capsule. About to hand off control to the capsule.\r | |
461 | //\r | |
462 | /* ReportStatusCode (\r | |
463 | EFI_PROGRESS_CODE,\r | |
464 | (EFI_SOFTWARE_PEI_MODULE | EFI_SW_PEIM_PC_CAPSULE_LOAD_SUCCESS)\r | |
465 | );*/\r | |
466 | }\r | |
467 | \r |