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1 | /** @file\r |
2 | Implementation of the HII for the Opal UEFI Driver.\r | |
3 | \r | |
4 | Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "OpalHii.h"\r | |
16 | \r | |
17 | //\r | |
18 | // This is the generated IFR binary Data for each formset defined in VFR.\r | |
19 | // This Data array is ready to be used as input of HiiAddPackages() to\r | |
20 | // create a packagelist (which contains Form packages, String packages, etc).\r | |
21 | //\r | |
22 | extern UINT8 OpalPasswordFormBin[];\r | |
23 | \r | |
24 | //\r | |
25 | // This is the generated String package Data for all .UNI files.\r | |
26 | // This Data array is ready to be used as input of HiiAddPackages() to\r | |
27 | // create a packagelist (which contains Form packages, String packages, etc).\r | |
28 | //\r | |
29 | extern UINT8 OpalPasswordDxeStrings[];\r | |
30 | \r | |
31 | CHAR16 OpalPasswordStorageName[] = L"OpalHiiConfig";\r | |
32 | \r | |
33 | EFI_HII_CONFIG_ACCESS_PROTOCOL gHiiConfigAccessProtocol;\r | |
34 | \r | |
35 | //\r | |
36 | // Handle to the list of HII packages (forms and strings) for this driver\r | |
37 | //\r | |
38 | EFI_HII_HANDLE gHiiPackageListHandle = NULL;\r | |
39 | \r | |
40 | //\r | |
41 | // Package List GUID containing all form and string packages\r | |
42 | //\r | |
43 | const EFI_GUID gHiiPackageListGuid = PACKAGE_LIST_GUID;\r | |
44 | const EFI_GUID gHiiSetupVariableGuid = SETUP_VARIABLE_GUID;\r | |
45 | \r | |
46 | //\r | |
47 | // Structure that contains state of the HII\r | |
48 | // This structure is updated by Hii.cpp and its contents\r | |
49 | // is rendered in the HII.\r | |
50 | //\r | |
51 | OPAL_HII_CONFIGURATION gHiiConfiguration;\r | |
52 | \r | |
53 | //\r | |
54 | // The device path containing the VENDOR_DEVICE_PATH and EFI_DEVICE_PATH_PROTOCOL\r | |
55 | //\r | |
56 | HII_VENDOR_DEVICE_PATH gHiiVendorDevicePath = {\r | |
57 | {\r | |
58 | {\r | |
59 | HARDWARE_DEVICE_PATH,\r | |
60 | HW_VENDOR_DP,\r | |
61 | {\r | |
62 | (UINT8)(sizeof(VENDOR_DEVICE_PATH)),\r | |
63 | (UINT8)((sizeof(VENDOR_DEVICE_PATH)) >> 8)\r | |
64 | }\r | |
65 | },\r | |
66 | OPAL_PASSWORD_CONFIG_GUID\r | |
67 | },\r | |
68 | {\r | |
69 | END_DEVICE_PATH_TYPE,\r | |
70 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
71 | {\r | |
72 | (UINT8)(END_DEVICE_PATH_LENGTH),\r | |
73 | (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)\r | |
74 | }\r | |
75 | }\r | |
76 | };\r | |
77 | \r | |
78 | /**\r | |
79 | Get saved OPAL request.\r | |
80 | \r | |
81 | @param[in] OpalDisk The disk needs to get the saved OPAL request.\r | |
82 | @param[out] OpalRequest OPAL request got.\r | |
83 | \r | |
84 | **/\r | |
85 | VOID\r | |
86 | GetSavedOpalRequest (\r | |
87 | IN OPAL_DISK *OpalDisk,\r | |
88 | OUT OPAL_REQUEST *OpalRequest\r | |
89 | )\r | |
90 | {\r | |
91 | EFI_STATUS Status;\r | |
92 | OPAL_REQUEST_VARIABLE *TempVariable;\r | |
93 | OPAL_REQUEST_VARIABLE *Variable;\r | |
94 | UINTN VariableSize;\r | |
95 | EFI_DEVICE_PATH_PROTOCOL *DevicePathInVariable;\r | |
96 | UINTN DevicePathSizeInVariable;\r | |
97 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
98 | UINTN DevicePathSize;\r | |
99 | \r | |
100 | DEBUG ((DEBUG_INFO, "%a() - enter\n", __FUNCTION__));\r | |
101 | \r | |
102 | Variable = NULL;\r | |
103 | VariableSize = 0;\r | |
104 | \r | |
105 | Status = GetVariable2 (\r | |
106 | OPAL_REQUEST_VARIABLE_NAME,\r | |
107 | &gHiiSetupVariableGuid,\r | |
108 | (VOID **) &Variable,\r | |
109 | &VariableSize\r | |
110 | );\r | |
111 | if (EFI_ERROR (Status) || (Variable == NULL)) {\r | |
112 | return;\r | |
113 | }\r | |
114 | \r | |
115 | TempVariable = Variable;\r | |
116 | while ((VariableSize > sizeof (OPAL_REQUEST_VARIABLE)) &&\r | |
117 | (VariableSize >= TempVariable->Length) &&\r | |
118 | (TempVariable->Length > sizeof (OPAL_REQUEST_VARIABLE))) {\r | |
119 | DevicePathInVariable = (EFI_DEVICE_PATH_PROTOCOL *) ((UINTN) TempVariable + sizeof (OPAL_REQUEST_VARIABLE));\r | |
120 | DevicePathSizeInVariable = GetDevicePathSize (DevicePathInVariable);\r | |
121 | DevicePath = OpalDisk->OpalDevicePath;\r | |
122 | DevicePathSize = GetDevicePathSize (DevicePath);\r | |
123 | if ((DevicePathSize == DevicePathSizeInVariable) &&\r | |
124 | (CompareMem (DevicePath, DevicePathInVariable, DevicePathSize) == 0)) {\r | |
125 | //\r | |
126 | // Found the node for the OPAL device.\r | |
127 | // Get the OPAL request.\r | |
128 | //\r | |
129 | CopyMem (OpalRequest, &TempVariable->OpalRequest, sizeof (OPAL_REQUEST));\r | |
130 | DEBUG ((\r | |
131 | DEBUG_INFO,\r | |
132 | "OpalRequest got: 0x%x\n",\r | |
133 | *OpalRequest\r | |
134 | ));\r | |
135 | break;\r | |
136 | }\r | |
137 | VariableSize -= TempVariable->Length;\r | |
138 | TempVariable = (OPAL_REQUEST_VARIABLE *) ((UINTN) TempVariable + TempVariable->Length);\r | |
139 | }\r | |
140 | \r | |
141 | FreePool (Variable);\r | |
142 | \r | |
143 | DEBUG ((DEBUG_INFO, "%a() - exit\n", __FUNCTION__));\r | |
144 | }\r | |
145 | \r | |
146 | /**\r | |
147 | Save OPAL request.\r | |
148 | \r | |
149 | @param[in] OpalDisk The disk has OPAL request to save.\r | |
150 | @param[in] OpalRequest OPAL request to save.\r | |
151 | \r | |
152 | **/\r | |
153 | VOID\r | |
154 | SaveOpalRequest (\r | |
155 | IN OPAL_DISK *OpalDisk,\r | |
156 | IN OPAL_REQUEST OpalRequest\r | |
157 | )\r | |
158 | {\r | |
159 | EFI_STATUS Status;\r | |
160 | OPAL_REQUEST_VARIABLE *TempVariable;\r | |
161 | UINTN TempVariableSize;\r | |
162 | OPAL_REQUEST_VARIABLE *Variable;\r | |
163 | UINTN VariableSize;\r | |
164 | OPAL_REQUEST_VARIABLE *NewVariable;\r | |
165 | UINTN NewVariableSize;\r | |
166 | EFI_DEVICE_PATH_PROTOCOL *DevicePathInVariable;\r | |
167 | UINTN DevicePathSizeInVariable;\r | |
168 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
169 | UINTN DevicePathSize;\r | |
170 | \r | |
171 | DEBUG ((DEBUG_INFO, "%a() - enter\n", __FUNCTION__));\r | |
172 | \r | |
173 | DEBUG ((\r | |
174 | DEBUG_INFO,\r | |
175 | "OpalRequest to save: 0x%x\n",\r | |
176 | OpalRequest\r | |
177 | ));\r | |
178 | \r | |
179 | Variable = NULL;\r | |
180 | VariableSize = 0;\r | |
181 | NewVariable = NULL;\r | |
182 | NewVariableSize = 0;\r | |
183 | \r | |
184 | Status = GetVariable2 (\r | |
185 | OPAL_REQUEST_VARIABLE_NAME,\r | |
186 | &gHiiSetupVariableGuid,\r | |
187 | (VOID **) &Variable,\r | |
188 | &VariableSize\r | |
189 | );\r | |
190 | if (!EFI_ERROR (Status) && (Variable != NULL)) {\r | |
191 | TempVariable = Variable;\r | |
192 | TempVariableSize = VariableSize;\r | |
193 | while ((TempVariableSize > sizeof (OPAL_REQUEST_VARIABLE)) &&\r | |
194 | (TempVariableSize >= TempVariable->Length) &&\r | |
195 | (TempVariable->Length > sizeof (OPAL_REQUEST_VARIABLE))) {\r | |
196 | DevicePathInVariable = (EFI_DEVICE_PATH_PROTOCOL *) ((UINTN) TempVariable + sizeof (OPAL_REQUEST_VARIABLE));\r | |
197 | DevicePathSizeInVariable = GetDevicePathSize (DevicePathInVariable);\r | |
198 | DevicePath = OpalDisk->OpalDevicePath;\r | |
199 | DevicePathSize = GetDevicePathSize (DevicePath);\r | |
200 | if ((DevicePathSize == DevicePathSizeInVariable) &&\r | |
201 | (CompareMem (DevicePath, DevicePathInVariable, DevicePathSize) == 0)) {\r | |
202 | //\r | |
203 | // Found the node for the OPAL device.\r | |
204 | // Update the OPAL request.\r | |
205 | //\r | |
206 | CopyMem (&TempVariable->OpalRequest, &OpalRequest, sizeof (OPAL_REQUEST));\r | |
207 | NewVariable = Variable;\r | |
208 | NewVariableSize = VariableSize;\r | |
209 | break;\r | |
210 | }\r | |
211 | TempVariableSize -= TempVariable->Length;\r | |
212 | TempVariable = (OPAL_REQUEST_VARIABLE *) ((UINTN) TempVariable + TempVariable->Length);\r | |
213 | }\r | |
214 | if (NewVariable == NULL) {\r | |
215 | //\r | |
216 | // The node for the OPAL device is not found.\r | |
217 | // Create node for the OPAL device.\r | |
218 | //\r | |
219 | DevicePath = OpalDisk->OpalDevicePath;\r | |
220 | DevicePathSize = GetDevicePathSize (DevicePath);\r | |
221 | NewVariableSize = VariableSize + sizeof (OPAL_REQUEST_VARIABLE) + DevicePathSize;\r | |
222 | NewVariable = AllocatePool (NewVariableSize);\r | |
223 | ASSERT (NewVariable != NULL);\r | |
224 | CopyMem (NewVariable, Variable, VariableSize);\r | |
225 | TempVariable = (OPAL_REQUEST_VARIABLE *) ((UINTN) NewVariable + VariableSize);\r | |
226 | TempVariable->Length = (UINT32) (sizeof (OPAL_REQUEST_VARIABLE) + DevicePathSize);\r | |
227 | CopyMem (&TempVariable->OpalRequest, &OpalRequest, sizeof (OPAL_REQUEST));\r | |
228 | DevicePathInVariable = (EFI_DEVICE_PATH_PROTOCOL *) ((UINTN) TempVariable + sizeof (OPAL_REQUEST_VARIABLE));\r | |
229 | CopyMem (DevicePathInVariable, DevicePath, DevicePathSize);\r | |
230 | }\r | |
231 | } else {\r | |
232 | DevicePath = OpalDisk->OpalDevicePath;\r | |
233 | DevicePathSize = GetDevicePathSize (DevicePath);\r | |
234 | NewVariableSize = sizeof (OPAL_REQUEST_VARIABLE) + DevicePathSize;\r | |
235 | NewVariable = AllocatePool (NewVariableSize);\r | |
236 | ASSERT (NewVariable != NULL);\r | |
237 | NewVariable->Length = (UINT32) (sizeof (OPAL_REQUEST_VARIABLE) + DevicePathSize);\r | |
238 | CopyMem (&NewVariable->OpalRequest, &OpalRequest, sizeof (OPAL_REQUEST));\r | |
239 | DevicePathInVariable = (EFI_DEVICE_PATH_PROTOCOL *) ((UINTN) NewVariable + sizeof (OPAL_REQUEST_VARIABLE));\r | |
240 | CopyMem (DevicePathInVariable, DevicePath, DevicePathSize);\r | |
241 | }\r | |
242 | Status = gRT->SetVariable (\r | |
243 | OPAL_REQUEST_VARIABLE_NAME,\r | |
244 | (EFI_GUID *) &gHiiSetupVariableGuid,\r | |
245 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
246 | NewVariableSize,\r | |
247 | NewVariable\r | |
248 | );\r | |
249 | if (EFI_ERROR (Status)) {\r | |
250 | DEBUG ((DEBUG_INFO, "OpalRequest variable set failed (%r)\n", Status));\r | |
251 | }\r | |
252 | if (NewVariable != Variable) {\r | |
253 | FreePool (NewVariable);\r | |
254 | }\r | |
255 | if (Variable != NULL) {\r | |
256 | FreePool (Variable);\r | |
257 | }\r | |
258 | \r | |
259 | DEBUG ((DEBUG_INFO, "%a() - exit\n", __FUNCTION__));\r | |
260 | }\r | |
261 | \r | |
262 | /**\r | |
263 | Sets the current system state of global config variables.\r | |
264 | \r | |
265 | **/\r | |
266 | VOID\r | |
267 | HiiSetCurrentConfiguration(\r | |
268 | VOID\r | |
269 | )\r | |
270 | {\r | |
271 | UINT32 PpStorageFlag;\r | |
272 | EFI_STRING NewString;\r | |
273 | \r | |
274 | gHiiConfiguration.NumDisks = GetDeviceCount();\r | |
275 | \r | |
276 | //\r | |
277 | // Update the BlockSID status string.\r | |
278 | //\r | |
279 | PpStorageFlag = Tcg2PhysicalPresenceLibGetManagementFlags ();\r | |
280 | \r | |
281 | if ((PpStorageFlag & TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_ENABLE_BLOCK_SID) != 0) {\r | |
282 | NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN(STR_ENABLED), NULL);\r | |
283 | if (NewString == NULL) {\r | |
284 | DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n"));\r | |
285 | return;\r | |
286 | }\r | |
287 | } else {\r | |
288 | NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN(STR_DISABLED), NULL);\r | |
289 | if (NewString == NULL) {\r | |
290 | DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n"));\r | |
291 | return;\r | |
292 | }\r | |
293 | }\r | |
294 | HiiSetString(gHiiPackageListHandle, STRING_TOKEN(STR_BLOCKSID_STATUS1), NewString, NULL);\r | |
295 | FreePool (NewString);\r | |
296 | \r | |
297 | if ((PpStorageFlag & TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_PP_REQUIRED_FOR_ENABLE_BLOCK_SID) != 0) {\r | |
298 | NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN(STR_DISK_INFO_ENABLE_BLOCKSID_TRUE), NULL);\r | |
299 | if (NewString == NULL) {\r | |
300 | DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n"));\r | |
301 | return;\r | |
302 | }\r | |
303 | } else {\r | |
304 | NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN(STR_DISK_INFO_ENABLE_BLOCKSID_FALSE), NULL);\r | |
305 | if (NewString == NULL) {\r | |
306 | DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n"));\r | |
307 | return;\r | |
308 | }\r | |
309 | }\r | |
310 | HiiSetString(gHiiPackageListHandle, STRING_TOKEN(STR_BLOCKSID_STATUS2), NewString, NULL);\r | |
311 | FreePool (NewString);\r | |
312 | \r | |
313 | if ((PpStorageFlag & TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_PP_REQUIRED_FOR_DISABLE_BLOCK_SID) != 0) {\r | |
314 | NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN(STR_DISK_INFO_DISABLE_BLOCKSID_TRUE), NULL);\r | |
315 | if (NewString == NULL) {\r | |
316 | DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n"));\r | |
317 | return;\r | |
318 | }\r | |
319 | } else {\r | |
320 | NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN(STR_DISK_INFO_DISABLE_BLOCKSID_FALSE), NULL);\r | |
321 | if (NewString == NULL) {\r | |
322 | DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n"));\r | |
323 | return;\r | |
324 | }\r | |
325 | }\r | |
326 | HiiSetString(gHiiPackageListHandle, STRING_TOKEN(STR_BLOCKSID_STATUS3), NewString, NULL);\r | |
327 | FreePool (NewString);\r | |
328 | }\r | |
329 | \r | |
330 | /**\r | |
331 | Install the HII related resources.\r | |
332 | \r | |
333 | @retval EFI_SUCCESS Install all the resources success.\r | |
334 | @retval other Error occur when install the resources.\r | |
335 | **/\r | |
336 | EFI_STATUS\r | |
337 | HiiInstall(\r | |
338 | VOID\r | |
339 | )\r | |
340 | {\r | |
341 | EFI_STATUS Status;\r | |
342 | EFI_HANDLE DriverHandle;\r | |
343 | \r | |
344 | //\r | |
345 | // Clear the global configuration.\r | |
346 | //\r | |
347 | ZeroMem(&gHiiConfiguration, sizeof(gHiiConfiguration));\r | |
348 | \r | |
349 | //\r | |
350 | // Obtain the driver handle that the BIOS assigned us\r | |
351 | //\r | |
352 | DriverHandle = HiiGetDriverImageHandleCB();\r | |
353 | \r | |
354 | //\r | |
355 | // Populate the config access protocol with the three functions we are publishing\r | |
356 | //\r | |
357 | gHiiConfigAccessProtocol.ExtractConfig = ExtractConfig;\r | |
358 | gHiiConfigAccessProtocol.RouteConfig = RouteConfig;\r | |
359 | gHiiConfigAccessProtocol.Callback = DriverCallback;\r | |
360 | \r | |
361 | //\r | |
362 | // Associate the required protocols with our driver handle\r | |
363 | //\r | |
364 | Status = gBS->InstallMultipleProtocolInterfaces(\r | |
365 | &DriverHandle,\r | |
366 | &gEfiHiiConfigAccessProtocolGuid,\r | |
367 | &gHiiConfigAccessProtocol, // HII callback\r | |
368 | &gEfiDevicePathProtocolGuid,\r | |
369 | &gHiiVendorDevicePath, // required for HII callback allow all disks to be shown in same hii\r | |
370 | NULL\r | |
371 | );\r | |
372 | \r | |
373 | if (EFI_ERROR(Status)) {\r | |
374 | return Status;\r | |
375 | }\r | |
376 | \r | |
377 | return OpalHiiAddPackages();\r | |
378 | }\r | |
379 | \r | |
380 | /**\r | |
381 | Install the HII form and string packages.\r | |
382 | \r | |
383 | @retval EFI_SUCCESS Install all the resources success.\r | |
384 | @retval EFI_OUT_OF_RESOURCES Out of resource error.\r | |
385 | **/\r | |
386 | EFI_STATUS\r | |
387 | OpalHiiAddPackages(\r | |
388 | VOID\r | |
389 | )\r | |
390 | {\r | |
391 | EFI_HANDLE DriverHandle;\r | |
392 | CHAR16 *NewString;\r | |
393 | \r | |
394 | DriverHandle = HiiGetDriverImageHandleCB();\r | |
395 | \r | |
396 | //\r | |
397 | // Publish the HII form and HII string packages\r | |
398 | //\r | |
399 | gHiiPackageListHandle = HiiAddPackages(\r | |
400 | &gHiiPackageListGuid,\r | |
401 | DriverHandle,\r | |
402 | OpalPasswordDxeStrings,\r | |
403 | OpalPasswordFormBin,\r | |
404 | (VOID*)NULL\r | |
405 | );\r | |
406 | \r | |
407 | //\r | |
408 | // Make sure the packages installed successfully\r | |
409 | //\r | |
410 | if (gHiiPackageListHandle == NULL) {\r | |
411 | DEBUG ((DEBUG_INFO, "OpalHiiAddPackages failed\n"));\r | |
412 | return EFI_OUT_OF_RESOURCES;\r | |
413 | }\r | |
414 | \r | |
415 | //\r | |
416 | // Update Version String in main window\r | |
417 | //\r | |
418 | NewString = HiiGetDriverNameCB ();\r | |
419 | if (HiiSetString(gHiiPackageListHandle, STRING_TOKEN(STR_MAIN_OPAL_VERSION), NewString, NULL) == 0) {\r | |
420 | DEBUG ((DEBUG_INFO, "OpalHiiAddPackages: HiiSetString( ) failed\n"));\r | |
421 | return EFI_OUT_OF_RESOURCES;\r | |
422 | }\r | |
423 | \r | |
424 | return EFI_SUCCESS;\r | |
425 | }\r | |
426 | \r | |
427 | /**\r | |
428 | Uninstall the HII capability.\r | |
429 | \r | |
430 | @retval EFI_SUCCESS Uninstall all the resources success.\r | |
431 | @retval others Other errors occur when unistall the hii resource.\r | |
432 | **/\r | |
433 | EFI_STATUS\r | |
434 | HiiUninstall(\r | |
435 | VOID\r | |
436 | )\r | |
437 | {\r | |
438 | EFI_STATUS Status;\r | |
439 | \r | |
440 | //\r | |
441 | // Remove the packages we've provided to the BIOS\r | |
442 | //\r | |
443 | HiiRemovePackages(gHiiPackageListHandle);\r | |
444 | \r | |
445 | //\r | |
446 | // Remove the protocols from our driver handle\r | |
447 | //\r | |
448 | Status = gBS->UninstallMultipleProtocolInterfaces(\r | |
449 | HiiGetDriverImageHandleCB(),\r | |
450 | &gEfiHiiConfigAccessProtocolGuid,\r | |
451 | &gHiiConfigAccessProtocol, // HII callback\r | |
452 | &gEfiDevicePathProtocolGuid,\r | |
453 | &gHiiVendorDevicePath, // required for HII callback\r | |
454 | NULL\r | |
455 | );\r | |
456 | if (EFI_ERROR(Status)) {\r | |
457 | DEBUG ((DEBUG_INFO, "Cannot uninstall Hii Protocols: %r\n", Status));\r | |
458 | }\r | |
459 | \r | |
460 | return Status;\r | |
461 | }\r | |
462 | \r | |
463 | /**\r | |
464 | Updates the main menu form.\r | |
465 | \r | |
466 | @retval EFI_SUCCESS update the main form success.\r | |
467 | **/\r | |
468 | EFI_STATUS\r | |
469 | HiiPopulateMainMenuForm (\r | |
470 | VOID\r | |
471 | )\r | |
472 | {\r | |
473 | UINT8 Index;\r | |
474 | CHAR8 *DiskName;\r | |
475 | EFI_STRING_ID DiskNameId;\r | |
476 | OPAL_DISK *OpalDisk;\r | |
477 | \r | |
478 | HiiSetCurrentConfiguration();\r | |
479 | \r | |
480 | gHiiConfiguration.SupportedDisks = 0;\r | |
481 | \r | |
482 | for (Index = 0; Index < gHiiConfiguration.NumDisks; Index++) {\r | |
483 | OpalDisk = HiiGetOpalDiskCB (Index);\r | |
484 | if ((OpalDisk != NULL) && OpalFeatureSupported (&OpalDisk->SupportedAttributes)) {\r | |
485 | gHiiConfiguration.SupportedDisks |= (1 << Index);\r | |
486 | DiskNameId = GetDiskNameStringId (Index);\r | |
487 | DiskName = HiiDiskGetNameCB (Index);\r | |
488 | if ((DiskName == NULL) || (DiskNameId == 0)) {\r | |
489 | return EFI_UNSUPPORTED;\r | |
490 | }\r | |
491 | HiiSetFormString(DiskNameId, DiskName);\r | |
492 | }\r | |
493 | }\r | |
494 | \r | |
495 | OpalHiiSetBrowserData ();\r | |
496 | return EFI_SUCCESS;\r | |
497 | }\r | |
498 | \r | |
499 | /**\r | |
500 | Get disk name string id.\r | |
501 | \r | |
502 | @param DiskIndex The input disk index info.\r | |
503 | \r | |
504 | @retval The disk name string id.\r | |
505 | \r | |
506 | **/\r | |
507 | EFI_STRING_ID\r | |
508 | GetDiskNameStringId(\r | |
509 | UINT8 DiskIndex\r | |
510 | )\r | |
511 | {\r | |
512 | switch (DiskIndex) {\r | |
513 | case 0: return STRING_TOKEN(STR_MAIN_GOTO_DISK_INFO_0);\r | |
514 | case 1: return STRING_TOKEN(STR_MAIN_GOTO_DISK_INFO_1);\r | |
515 | case 2: return STRING_TOKEN(STR_MAIN_GOTO_DISK_INFO_2);\r | |
516 | case 3: return STRING_TOKEN(STR_MAIN_GOTO_DISK_INFO_3);\r | |
517 | case 4: return STRING_TOKEN(STR_MAIN_GOTO_DISK_INFO_4);\r | |
518 | case 5: return STRING_TOKEN(STR_MAIN_GOTO_DISK_INFO_5);\r | |
519 | }\r | |
520 | return 0;\r | |
521 | }\r | |
522 | \r | |
523 | /**\r | |
524 | This function processes the results of changes in configuration.\r | |
525 | \r | |
526 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
527 | @param Action Specifies the type of action taken by the browser.\r | |
528 | @param QuestionId A unique value which is sent to the original\r | |
529 | exporting driver so that it can identify the type\r | |
530 | of data to expect.\r | |
531 | @param Type The type of value for the question.\r | |
532 | @param Value A pointer to the data being sent to the original\r | |
533 | exporting driver.\r | |
534 | @param ActionRequest On return, points to the action requested by the\r | |
535 | callback function.\r | |
536 | \r | |
537 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
538 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
539 | variable and its data.\r | |
540 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
541 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
542 | callback.\r | |
543 | \r | |
544 | **/\r | |
545 | EFI_STATUS\r | |
546 | EFIAPI\r | |
547 | DriverCallback(\r | |
548 | CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
549 | EFI_BROWSER_ACTION Action,\r | |
550 | EFI_QUESTION_ID QuestionId,\r | |
551 | UINT8 Type,\r | |
552 | EFI_IFR_TYPE_VALUE *Value,\r | |
553 | EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
554 | )\r | |
555 | {\r | |
556 | HII_KEY HiiKey;\r | |
557 | UINT8 HiiKeyId;\r | |
558 | UINT32 PpRequest;\r | |
559 | OPAL_DISK *OpalDisk;\r | |
560 | \r | |
561 | if (ActionRequest != NULL) {\r | |
562 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
563 | } else {\r | |
564 | return EFI_INVALID_PARAMETER;\r | |
565 | }\r | |
566 | \r | |
567 | //\r | |
568 | // If QuestionId is an auto-generated key (label, empty line, etc.), ignore it.\r | |
569 | //\r | |
570 | if ((QuestionId & HII_KEY_FLAG) == 0) {\r | |
571 | return EFI_SUCCESS;\r | |
572 | }\r | |
573 | \r | |
574 | HiiKey.Raw = QuestionId;\r | |
575 | HiiKeyId = (UINT8) HiiKey.KeyBits.Id;\r | |
576 | \r | |
577 | if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {\r | |
578 | switch (HiiKeyId) {\r | |
579 | case HII_KEY_ID_VAR_SUPPORTED_DISKS:\r | |
580 | DEBUG ((DEBUG_INFO, "HII_KEY_ID_VAR_SUPPORTED_DISKS\n"));\r | |
581 | return HiiPopulateMainMenuForm ();\r | |
582 | \r | |
583 | case HII_KEY_ID_VAR_SELECTED_DISK_AVAILABLE_ACTIONS:\r | |
584 | DEBUG ((DEBUG_INFO, "HII_KEY_ID_VAR_SELECTED_DISK_AVAILABLE_ACTIONS\n"));\r | |
585 | return HiiPopulateDiskInfoForm();\r | |
586 | }\r | |
587 | } else if (Action == EFI_BROWSER_ACTION_CHANGING) {\r | |
588 | switch (HiiKeyId) {\r | |
589 | case HII_KEY_ID_GOTO_DISK_INFO:\r | |
590 | return HiiSelectDisk((UINT8)HiiKey.KeyBits.Index);\r | |
591 | }\r | |
592 | } else if (Action == EFI_BROWSER_ACTION_CHANGED) {\r | |
593 | switch (HiiKeyId) {\r | |
594 | case HII_KEY_ID_BLOCKSID:\r | |
595 | switch (Value->u8) {\r | |
596 | case 0:\r | |
597 | PpRequest = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r | |
598 | break;\r | |
599 | \r | |
600 | case 1:\r | |
601 | PpRequest = TCG2_PHYSICAL_PRESENCE_ENABLE_BLOCK_SID;\r | |
602 | break;\r | |
603 | \r | |
604 | case 2:\r | |
605 | PpRequest = TCG2_PHYSICAL_PRESENCE_DISABLE_BLOCK_SID;\r | |
606 | break;\r | |
607 | \r | |
608 | case 3:\r | |
609 | PpRequest = TCG2_PHYSICAL_PRESENCE_SET_PP_REQUIRED_FOR_ENABLE_BLOCK_SID_FUNC_TRUE;\r | |
610 | break;\r | |
611 | \r | |
612 | case 4:\r | |
613 | PpRequest = TCG2_PHYSICAL_PRESENCE_SET_PP_REQUIRED_FOR_ENABLE_BLOCK_SID_FUNC_FALSE;\r | |
614 | break;\r | |
615 | \r | |
616 | case 5:\r | |
617 | PpRequest = TCG2_PHYSICAL_PRESENCE_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_FUNC_TRUE;\r | |
618 | break;\r | |
619 | \r | |
620 | case 6:\r | |
621 | PpRequest = TCG2_PHYSICAL_PRESENCE_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_FUNC_FALSE;\r | |
622 | break;\r | |
623 | \r | |
624 | default:\r | |
625 | PpRequest = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r | |
626 | DEBUG ((DEBUG_ERROR, "Invalid value input!\n"));\r | |
627 | break;\r | |
628 | }\r | |
629 | HiiSetBlockSidAction(PpRequest);\r | |
630 | \r | |
631 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
632 | return EFI_SUCCESS;\r | |
633 | \r | |
634 | case HII_KEY_ID_SET_ADMIN_PWD:\r | |
635 | DEBUG ((DEBUG_INFO, "HII_KEY_ID_SET_ADMIN_PWD\n"));\r | |
636 | gHiiConfiguration.OpalRequest.SetAdminPwd = Value->b;\r | |
637 | OpalDisk = HiiGetOpalDiskCB(gHiiConfiguration.SelectedDiskIndex);\r | |
638 | if (OpalDisk != NULL) {\r | |
639 | SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest);\r | |
640 | }\r | |
641 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
642 | return EFI_SUCCESS;\r | |
643 | \r | |
644 | case HII_KEY_ID_SET_USER_PWD:\r | |
645 | DEBUG ((DEBUG_INFO, "HII_KEY_ID_SET_USER_PWD\n"));\r | |
646 | gHiiConfiguration.OpalRequest.SetUserPwd = Value->b;\r | |
647 | OpalDisk = HiiGetOpalDiskCB(gHiiConfiguration.SelectedDiskIndex);\r | |
648 | if (OpalDisk != NULL) {\r | |
649 | SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest);\r | |
650 | }\r | |
651 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
652 | return EFI_SUCCESS;\r | |
653 | \r | |
654 | case HII_KEY_ID_SECURE_ERASE:\r | |
655 | DEBUG ((DEBUG_INFO, "HII_KEY_ID_SECURE_ERASE\n"));\r | |
656 | gHiiConfiguration.OpalRequest.SecureErase = Value->b;\r | |
657 | OpalDisk = HiiGetOpalDiskCB(gHiiConfiguration.SelectedDiskIndex);\r | |
658 | if (OpalDisk != NULL) {\r | |
659 | SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest);\r | |
660 | }\r | |
661 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
662 | return EFI_SUCCESS;\r | |
663 | \r | |
664 | case HII_KEY_ID_REVERT:\r | |
665 | DEBUG ((DEBUG_INFO, "HII_KEY_ID_REVERT\n"));\r | |
666 | gHiiConfiguration.OpalRequest.Revert = Value->b;\r | |
667 | OpalDisk = HiiGetOpalDiskCB(gHiiConfiguration.SelectedDiskIndex);\r | |
668 | if (OpalDisk != NULL) {\r | |
669 | SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest);\r | |
670 | }\r | |
671 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
672 | return EFI_SUCCESS;\r | |
673 | case HII_KEY_ID_KEEP_USER_DATA:\r | |
674 | DEBUG ((DEBUG_INFO, "HII_KEY_ID_KEEP_USER_DATA\n"));\r | |
675 | gHiiConfiguration.OpalRequest.KeepUserData = Value->b;\r | |
676 | OpalDisk = HiiGetOpalDiskCB(gHiiConfiguration.SelectedDiskIndex);\r | |
677 | if (OpalDisk != NULL) {\r | |
678 | SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest);\r | |
679 | }\r | |
680 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
681 | return EFI_SUCCESS;\r | |
682 | \r | |
683 | case HII_KEY_ID_PSID_REVERT:\r | |
684 | DEBUG ((DEBUG_INFO, "HII_KEY_ID_PSID_REVERT\n"));\r | |
685 | gHiiConfiguration.OpalRequest.PsidRevert = Value->b;\r | |
686 | OpalDisk = HiiGetOpalDiskCB(gHiiConfiguration.SelectedDiskIndex);\r | |
687 | if (OpalDisk != NULL) {\r | |
688 | SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest);\r | |
689 | }\r | |
690 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
691 | return EFI_SUCCESS;\r | |
692 | \r | |
693 | case HII_KEY_ID_DISABLE_USER:\r | |
694 | DEBUG ((DEBUG_INFO, "HII_KEY_ID_DISABLE_USER\n"));\r | |
695 | gHiiConfiguration.OpalRequest.DisableUser = Value->b;\r | |
696 | OpalDisk = HiiGetOpalDiskCB(gHiiConfiguration.SelectedDiskIndex);\r | |
697 | if (OpalDisk != NULL) {\r | |
698 | SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest);\r | |
699 | }\r | |
700 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
701 | return EFI_SUCCESS;\r | |
702 | \r | |
703 | case HII_KEY_ID_ENABLE_FEATURE:\r | |
704 | DEBUG ((DEBUG_INFO, "HII_KEY_ID_ENABLE_FEATURE\n"));\r | |
705 | gHiiConfiguration.OpalRequest.EnableFeature = Value->b;\r | |
706 | OpalDisk = HiiGetOpalDiskCB(gHiiConfiguration.SelectedDiskIndex);\r | |
707 | if (OpalDisk != NULL) {\r | |
708 | SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest);\r | |
709 | }\r | |
710 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
711 | return EFI_SUCCESS;\r | |
712 | \r | |
713 | default:\r | |
714 | break;\r | |
715 | }\r | |
716 | }\r | |
717 | \r | |
718 | return EFI_UNSUPPORTED;\r | |
719 | }\r | |
720 | \r | |
721 | /**\r | |
722 | Update the global Disk index info.\r | |
723 | \r | |
724 | @param Index The input disk index info.\r | |
725 | \r | |
726 | @retval EFI_SUCCESS Update the disk index info success.\r | |
727 | \r | |
728 | **/\r | |
729 | EFI_STATUS\r | |
730 | HiiSelectDisk(\r | |
731 | UINT8 Index\r | |
732 | )\r | |
733 | {\r | |
734 | OpalHiiGetBrowserData();\r | |
735 | gHiiConfiguration.SelectedDiskIndex = Index;\r | |
736 | OpalHiiSetBrowserData ();\r | |
737 | \r | |
738 | return EFI_SUCCESS;\r | |
739 | }\r | |
740 | \r | |
741 | /**\r | |
742 | Draws the disk info form.\r | |
743 | \r | |
744 | @retval EFI_SUCCESS Draw the disk info success.\r | |
745 | \r | |
746 | **/\r | |
747 | EFI_STATUS\r | |
748 | HiiPopulateDiskInfoForm(\r | |
749 | VOID\r | |
750 | )\r | |
751 | {\r | |
752 | OPAL_DISK* OpalDisk;\r | |
753 | OPAL_DISK_ACTIONS AvailActions;\r | |
754 | TCG_RESULT Ret;\r | |
755 | CHAR8 *DiskName;\r | |
756 | \r | |
757 | OpalHiiGetBrowserData();\r | |
758 | \r | |
759 | DiskName = HiiDiskGetNameCB (gHiiConfiguration.SelectedDiskIndex);\r | |
760 | if (DiskName == NULL) {\r | |
761 | return EFI_UNSUPPORTED;\r | |
762 | }\r | |
763 | HiiSetFormString(STRING_TOKEN(STR_DISK_INFO_SELECTED_DISK_NAME), DiskName);\r | |
764 | \r | |
765 | gHiiConfiguration.SelectedDiskAvailableActions = HII_ACTION_NONE;\r | |
766 | ZeroMem (&gHiiConfiguration.OpalRequest, sizeof (OPAL_REQUEST));\r | |
767 | gHiiConfiguration.KeepUserDataForced = FALSE;\r | |
768 | \r | |
769 | OpalDisk = HiiGetOpalDiskCB(gHiiConfiguration.SelectedDiskIndex);\r | |
770 | \r | |
771 | if (OpalDisk != NULL) {\r | |
772 | OpalDiskUpdateStatus (OpalDisk);\r | |
773 | Ret = OpalSupportGetAvailableActions(&OpalDisk->SupportedAttributes, &OpalDisk->LockingFeature, OpalDisk->Owner, &AvailActions);\r | |
774 | if (Ret == TcgResultSuccess) {\r | |
775 | //\r | |
776 | // Update actions, always allow PSID Revert\r | |
777 | //\r | |
778 | gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.PsidRevert == 1) ? HII_ACTION_PSID_REVERT : HII_ACTION_NONE;\r | |
779 | \r | |
780 | //\r | |
781 | // Always allow unlock to handle device migration\r | |
782 | //\r | |
783 | gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.Unlock == 1) ? HII_ACTION_UNLOCK : HII_ACTION_NONE;\r | |
784 | \r | |
785 | if (!OpalFeatureEnabled (&OpalDisk->SupportedAttributes, &OpalDisk->LockingFeature)) {\r | |
786 | if (OpalDisk->Owner == OpalOwnershipNobody) {\r | |
787 | gHiiConfiguration.SelectedDiskAvailableActions |= HII_ACTION_ENABLE_FEATURE;\r | |
788 | \r | |
789 | //\r | |
790 | // Update strings\r | |
791 | //\r | |
792 | HiiSetFormString( STRING_TOKEN(STR_DISK_INFO_PSID_REVERT), "PSID Revert to factory default");\r | |
793 | } else {\r | |
794 | DEBUG ((DEBUG_INFO, "Feature disabled but ownership != nobody\n"));\r | |
795 | }\r | |
796 | } else {\r | |
797 | gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.Revert == 1) ? HII_ACTION_REVERT : HII_ACTION_NONE;\r | |
798 | gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.AdminPass == 1) ? HII_ACTION_SET_ADMIN_PWD : HII_ACTION_NONE;\r | |
799 | gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.UserPass == 1) ? HII_ACTION_SET_USER_PWD : HII_ACTION_NONE;\r | |
800 | gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.SecureErase == 1) ? HII_ACTION_SECURE_ERASE : HII_ACTION_NONE;\r | |
801 | gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.DisableUser == 1) ? HII_ACTION_DISABLE_USER : HII_ACTION_NONE;\r | |
802 | \r | |
803 | HiiSetFormString (STRING_TOKEN(STR_DISK_INFO_PSID_REVERT), "PSID Revert to factory default and Disable");\r | |
804 | \r | |
805 | //\r | |
806 | // Determine revert options for disk\r | |
807 | // Default initialize keep user Data to be true\r | |
808 | //\r | |
809 | gHiiConfiguration.OpalRequest.KeepUserData = 1;\r | |
810 | if (AvailActions.RevertKeepDataForced) {\r | |
811 | gHiiConfiguration.KeepUserDataForced = TRUE;\r | |
812 | }\r | |
813 | }\r | |
814 | }\r | |
815 | \r | |
816 | GetSavedOpalRequest (OpalDisk, &gHiiConfiguration.OpalRequest);\r | |
817 | }\r | |
818 | \r | |
819 | //\r | |
820 | // Pass the current configuration to the BIOS\r | |
821 | //\r | |
822 | OpalHiiSetBrowserData ();\r | |
823 | \r | |
824 | return EFI_SUCCESS;\r | |
825 | }\r | |
826 | \r | |
827 | /**\r | |
828 | Send BlockSid request through TPM physical presence module.\r | |
829 | \r | |
830 | @param PpRequest TPM physical presence operation request.\r | |
831 | \r | |
832 | @retval EFI_SUCCESS Do the required action success.\r | |
833 | @retval Others Other error occur.\r | |
834 | \r | |
835 | **/\r | |
836 | EFI_STATUS\r | |
837 | HiiSetBlockSidAction (\r | |
838 | IN UINT32 PpRequest\r | |
839 | )\r | |
840 | {\r | |
841 | UINT32 ReturnCode;\r | |
842 | EFI_STATUS Status;\r | |
843 | \r | |
844 | ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (PpRequest, 0);\r | |
845 | if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) {\r | |
846 | Status = EFI_SUCCESS;\r | |
847 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) {\r | |
848 | Status = EFI_OUT_OF_RESOURCES;\r | |
849 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) {\r | |
850 | Status = EFI_UNSUPPORTED;\r | |
851 | } else {\r | |
852 | Status = EFI_DEVICE_ERROR;\r | |
853 | }\r | |
854 | \r | |
855 | return Status;\r | |
856 | }\r | |
857 | \r | |
858 | /**\r | |
859 | This function processes the results of changes in configuration.\r | |
860 | \r | |
861 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
862 | @param Configuration A null-terminated Unicode string in <ConfigResp>\r | |
863 | format.\r | |
864 | @param Progress A pointer to a string filled in with the offset of\r | |
865 | the most recent '&' before the first failing\r | |
866 | name/value pair (or the beginning of the string if\r | |
867 | the failure is in the first name/value pair) or\r | |
868 | the terminating NULL if all was successful.\r | |
869 | \r | |
870 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
871 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
872 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
873 | driver.\r | |
874 | \r | |
875 | **/\r | |
876 | EFI_STATUS\r | |
877 | EFIAPI\r | |
878 | RouteConfig(\r | |
879 | CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
880 | CONST EFI_STRING Configuration,\r | |
881 | EFI_STRING *Progress\r | |
882 | )\r | |
883 | {\r | |
884 | if (Configuration == NULL || Progress == NULL) {\r | |
885 | return (EFI_INVALID_PARAMETER);\r | |
886 | }\r | |
887 | \r | |
888 | *Progress = Configuration;\r | |
889 | if (!HiiIsConfigHdrMatch (Configuration, &gHiiSetupVariableGuid, OpalPasswordStorageName)) {\r | |
890 | return EFI_NOT_FOUND;\r | |
891 | }\r | |
892 | \r | |
893 | *Progress = Configuration + StrLen (Configuration);\r | |
894 | \r | |
895 | return EFI_SUCCESS;\r | |
896 | }\r | |
897 | \r | |
898 | /**\r | |
899 | This function allows a caller to extract the current configuration for one\r | |
900 | or more named elements from the target driver.\r | |
901 | \r | |
902 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
903 | @param Request A null-terminated Unicode string in\r | |
904 | <ConfigRequest> format.\r | |
905 | @param Progress On return, points to a character in the Request\r | |
906 | string. Points to the string's null terminator if\r | |
907 | request was successful. Points to the most recent\r | |
908 | '&' before the first failing name/value pair (or\r | |
909 | the beginning of the string if the failure is in\r | |
910 | the first name/value pair) if the request was not\r | |
911 | successful.\r | |
912 | @param Results A null-terminated Unicode string in\r | |
913 | <ConfigAltResp> format which has all values filled\r | |
914 | in for the names in the Request string. String to\r | |
915 | be allocated by the called function.\r | |
916 | \r | |
917 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
918 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
919 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r | |
920 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
921 | driver.\r | |
922 | \r | |
923 | **/\r | |
924 | EFI_STATUS\r | |
925 | EFIAPI\r | |
926 | ExtractConfig(\r | |
927 | CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
928 | CONST EFI_STRING Request,\r | |
929 | EFI_STRING *Progress,\r | |
930 | EFI_STRING *Results\r | |
931 | )\r | |
932 | {\r | |
933 | EFI_STATUS Status;\r | |
934 | EFI_STRING ConfigRequest;\r | |
935 | EFI_STRING ConfigRequestHdr;\r | |
936 | UINTN BufferSize;\r | |
937 | UINTN Size;\r | |
938 | BOOLEAN AllocatedRequest;\r | |
939 | EFI_HANDLE DriverHandle;\r | |
940 | \r | |
941 | //\r | |
942 | // Check for valid parameters\r | |
943 | //\r | |
944 | if (Progress == NULL || Results == NULL) {\r | |
945 | return (EFI_INVALID_PARAMETER);\r | |
946 | }\r | |
947 | \r | |
948 | *Progress = Request;\r | |
949 | if ((Request != NULL) &&\r | |
950 | !HiiIsConfigHdrMatch (Request, &gHiiSetupVariableGuid, OpalPasswordStorageName)) {\r | |
951 | return EFI_NOT_FOUND;\r | |
952 | }\r | |
953 | \r | |
954 | AllocatedRequest = FALSE;\r | |
955 | BufferSize = sizeof (OPAL_HII_CONFIGURATION);\r | |
956 | ConfigRequest = Request;\r | |
957 | if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {\r | |
958 | //\r | |
959 | // Request has no request element, construct full request string.\r | |
960 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r | |
961 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r | |
962 | //\r | |
963 | DriverHandle = HiiGetDriverImageHandleCB();\r | |
964 | ConfigRequestHdr = HiiConstructConfigHdr (&gHiiSetupVariableGuid, OpalPasswordStorageName, DriverHandle);\r | |
965 | Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r | |
966 | ConfigRequest = AllocateZeroPool (Size);\r | |
967 | if (ConfigRequest == NULL) {\r | |
968 | return EFI_OUT_OF_RESOURCES;\r | |
969 | }\r | |
970 | AllocatedRequest = TRUE;\r | |
971 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r | |
972 | FreePool (ConfigRequestHdr);\r | |
973 | }\r | |
974 | \r | |
975 | //\r | |
976 | // Convert Buffer Data to <ConfigResp> by helper function BlockToConfig( )\r | |
977 | //\r | |
978 | Status = gHiiConfigRouting->BlockToConfig(\r | |
979 | gHiiConfigRouting,\r | |
980 | ConfigRequest,\r | |
981 | (UINT8*)&gHiiConfiguration,\r | |
982 | sizeof(OPAL_HII_CONFIGURATION),\r | |
983 | Results,\r | |
984 | Progress\r | |
985 | );\r | |
986 | \r | |
987 | //\r | |
988 | // Free the allocated config request string.\r | |
989 | //\r | |
990 | if (AllocatedRequest) {\r | |
991 | FreePool (ConfigRequest);\r | |
992 | ConfigRequest = NULL;\r | |
993 | }\r | |
994 | \r | |
995 | //\r | |
996 | // Set Progress string to the original request string.\r | |
997 | //\r | |
998 | if (Request == NULL) {\r | |
999 | *Progress = NULL;\r | |
1000 | } else if (StrStr (Request, L"OFFSET") == NULL) {\r | |
1001 | *Progress = Request + StrLen (Request);\r | |
1002 | }\r | |
1003 | \r | |
1004 | return (Status);\r | |
1005 | }\r | |
1006 | \r | |
1007 | \r | |
1008 | /**\r | |
1009 | \r | |
1010 | Pass the current system state to the bios via the hii_G_Configuration.\r | |
1011 | \r | |
1012 | **/\r | |
1013 | VOID\r | |
1014 | OpalHiiSetBrowserData (\r | |
1015 | VOID\r | |
1016 | )\r | |
1017 | {\r | |
1018 | HiiSetBrowserData(\r | |
1019 | &gHiiSetupVariableGuid,\r | |
1020 | (CHAR16*)L"OpalHiiConfig",\r | |
1021 | sizeof(gHiiConfiguration),\r | |
1022 | (UINT8*)&gHiiConfiguration,\r | |
1023 | NULL\r | |
1024 | );\r | |
1025 | }\r | |
1026 | \r | |
1027 | \r | |
1028 | /**\r | |
1029 | \r | |
1030 | Populate the hii_g_Configuraton with the browser Data.\r | |
1031 | \r | |
1032 | **/\r | |
1033 | VOID\r | |
1034 | OpalHiiGetBrowserData (\r | |
1035 | VOID\r | |
1036 | )\r | |
1037 | {\r | |
1038 | HiiGetBrowserData(\r | |
1039 | &gHiiSetupVariableGuid,\r | |
1040 | (CHAR16*)L"OpalHiiConfig",\r | |
1041 | sizeof(gHiiConfiguration),\r | |
1042 | (UINT8*)&gHiiConfiguration\r | |
1043 | );\r | |
1044 | }\r | |
1045 | \r | |
1046 | /**\r | |
1047 | Set a string Value in a form.\r | |
1048 | \r | |
1049 | @param DestStringId The stringid which need to update.\r | |
1050 | @param SrcAsciiStr The string nned to update.\r | |
1051 | \r | |
1052 | @retval EFI_SUCCESS Do the required action success.\r | |
1053 | @retval Others Other error occur.\r | |
1054 | \r | |
1055 | **/\r | |
1056 | EFI_STATUS\r | |
1057 | HiiSetFormString(\r | |
1058 | EFI_STRING_ID DestStringId,\r | |
1059 | CHAR8 *SrcAsciiStr\r | |
1060 | )\r | |
1061 | {\r | |
1062 | UINT32 Len;\r | |
1063 | UINT32 UniSize;\r | |
1064 | CHAR16* UniStr;\r | |
1065 | \r | |
1066 | //\r | |
1067 | // Determine the Length of the sting\r | |
1068 | //\r | |
1069 | Len = ( UINT32 )AsciiStrLen( SrcAsciiStr );\r | |
1070 | \r | |
1071 | //\r | |
1072 | // Allocate space for the unicode string, including terminator\r | |
1073 | //\r | |
1074 | UniSize = (Len + 1) * sizeof(CHAR16);\r | |
1075 | UniStr = (CHAR16*)AllocateZeroPool(UniSize);\r | |
1076 | \r | |
1077 | //\r | |
1078 | // Copy into unicode string, then copy into string id\r | |
1079 | //\r | |
1080 | AsciiStrToUnicodeStrS ( SrcAsciiStr, UniStr, Len + 1);\r | |
1081 | \r | |
1082 | //\r | |
1083 | // Update the string in the form\r | |
1084 | //\r | |
1085 | if (HiiSetString(gHiiPackageListHandle, DestStringId, UniStr, NULL) == 0) {\r | |
1086 | DEBUG ((DEBUG_INFO, "HiiSetFormString( ) failed\n"));\r | |
1087 | FreePool(UniStr);\r | |
1088 | return (EFI_OUT_OF_RESOURCES);\r | |
1089 | }\r | |
1090 | \r | |
1091 | //\r | |
1092 | // Free the memory\r | |
1093 | //\r | |
1094 | FreePool(UniStr);\r | |
1095 | \r | |
1096 | return (EFI_SUCCESS);\r | |
1097 | }\r | |
1098 | \r | |
1099 | /**\r | |
1100 | Initialize the Opal disk base on the hardware info get from device.\r | |
1101 | \r | |
1102 | @param Dev The Opal device.\r | |
1103 | \r | |
1104 | @retval EFI_SUCESS Initialize the device success.\r | |
1105 | @retval EFI_DEVICE_ERROR Get info from device failed.\r | |
1106 | \r | |
1107 | **/\r | |
1108 | EFI_STATUS\r | |
1109 | OpalDiskInitialize (\r | |
1110 | IN OPAL_DRIVER_DEVICE *Dev\r | |
1111 | )\r | |
1112 | {\r | |
1113 | TCG_RESULT TcgResult;\r | |
1114 | OPAL_SESSION Session;\r | |
1115 | \r | |
1116 | ZeroMem(&Dev->OpalDisk, sizeof(OPAL_DISK));\r | |
1117 | Dev->OpalDisk.Sscp = Dev->Sscp;\r | |
1118 | Dev->OpalDisk.MediaId = Dev->MediaId;\r | |
1119 | Dev->OpalDisk.OpalDevicePath = Dev->OpalDevicePath;\r | |
1120 | \r | |
1121 | ZeroMem(&Session, sizeof(Session));\r | |
1122 | Session.Sscp = Dev->Sscp;\r | |
1123 | Session.MediaId = Dev->MediaId;\r | |
1124 | \r | |
1125 | TcgResult = OpalGetSupportedAttributesInfo (&Session, &Dev->OpalDisk.SupportedAttributes, &Dev->OpalDisk.OpalBaseComId);\r | |
1126 | if (TcgResult != TcgResultSuccess) {\r | |
1127 | return EFI_DEVICE_ERROR;\r | |
1128 | }\r | |
1129 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
1130 | \r | |
1131 | TcgResult = OpalUtilGetMsid (&Session, Dev->OpalDisk.Msid, OPAL_MSID_LENGHT, &Dev->OpalDisk.MsidLength);\r | |
1132 | if (TcgResult != TcgResultSuccess) {\r | |
1133 | return EFI_DEVICE_ERROR;\r | |
1134 | }\r | |
1135 | \r | |
1136 | return OpalDiskUpdateStatus (&Dev->OpalDisk);\r | |
1137 | }\r | |
1138 | \r | |
1139 | /**\r | |
1140 | Update the device info.\r | |
1141 | \r | |
1142 | @param OpalDisk The Opal device.\r | |
1143 | \r | |
1144 | @retval EFI_SUCESS Initialize the device success.\r | |
1145 | @retval EFI_DEVICE_ERROR Get info from device failed.\r | |
1146 | @retval EFI_INVALID_PARAMETER Not get Msid info before get ownership info.\r | |
1147 | \r | |
1148 | **/\r | |
1149 | EFI_STATUS\r | |
1150 | OpalDiskUpdateStatus (\r | |
1151 | OPAL_DISK *OpalDisk\r | |
1152 | )\r | |
1153 | {\r | |
1154 | TCG_RESULT TcgResult;\r | |
1155 | OPAL_SESSION Session;\r | |
1156 | \r | |
1157 | ZeroMem(&Session, sizeof(Session));\r | |
1158 | Session.Sscp = OpalDisk->Sscp;\r | |
1159 | Session.MediaId = OpalDisk->MediaId;\r | |
1160 | Session.OpalBaseComId = OpalDisk->OpalBaseComId;\r | |
1161 | \r | |
1162 | TcgResult = OpalGetLockingInfo(&Session, &OpalDisk->LockingFeature);\r | |
1163 | if (TcgResult != TcgResultSuccess) {\r | |
1164 | return EFI_DEVICE_ERROR;\r | |
1165 | }\r | |
1166 | \r | |
1167 | if (OpalDisk->MsidLength == 0) {\r | |
1168 | return EFI_INVALID_PARAMETER;\r | |
1169 | } else {\r | |
1170 | //\r | |
1171 | // Base on the Msid info to get the ownership, so Msid info must get first.\r | |
1172 | //\r | |
1173 | OpalDisk->Owner = OpalUtilDetermineOwnership(&Session, OpalDisk->Msid, OpalDisk->MsidLength);\r | |
1174 | }\r | |
1175 | \r | |
1176 | return EFI_SUCCESS;\r | |
1177 | }\r | |
1178 | \r |