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112e584b SZ |
1 | /** @file\r |
2 | Entrypoint of Opal UEFI Driver and contains all the logic to\r | |
3 | register for new Opal device instances.\r | |
4 | \r | |
5 | Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>\r | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | // This UEFI driver consumes EFI_STORAGE_SECURITY_PROTOCOL instances and installs an\r | |
17 | // HII GUI to manage Opal features if the device is Opal capable\r | |
18 | // If the Opal device is being managed by the UEFI Driver, it shall provide a popup\r | |
19 | // window during boot requesting a user password\r | |
20 | \r | |
21 | #include "OpalDriver.h"\r | |
22 | #include "OpalHii.h"\r | |
23 | \r | |
24 | EFI_GUID mOpalDeviceAtaGuid = OPAL_DEVICE_ATA_GUID;\r | |
25 | EFI_GUID mOpalDeviceNvmeGuid = OPAL_DEVICE_NVME_GUID;\r | |
26 | \r | |
27 | BOOLEAN mOpalEndOfDxe = FALSE;\r | |
28 | OPAL_REQUEST_VARIABLE *mOpalRequestVariable = NULL;\r | |
29 | UINTN mOpalRequestVariableSize = 0;\r | |
aa085730 | 30 | CHAR16 mPopUpString[100];\r |
112e584b SZ |
31 | \r |
32 | typedef struct {\r | |
33 | UINT32 Address;\r | |
34 | S3_BOOT_SCRIPT_LIB_WIDTH Width;\r | |
35 | } OPAL_HC_PCI_REGISTER_SAVE;\r | |
36 | \r | |
37 | //\r | |
38 | // To unlock the Intel SATA controller at S3 Resume, restored the following registers.\r | |
39 | //\r | |
40 | const OPAL_HC_PCI_REGISTER_SAVE mSataHcRegisterSaveTemplate[] = {\r | |
41 | {0x9, S3BootScriptWidthUint8},\r | |
42 | {0x10, S3BootScriptWidthUint32},\r | |
43 | {0x14, S3BootScriptWidthUint32},\r | |
44 | {0x18, S3BootScriptWidthUint32},\r | |
45 | {0x1C, S3BootScriptWidthUint32},\r | |
46 | {0x20, S3BootScriptWidthUint32},\r | |
47 | {0x24, S3BootScriptWidthUint32},\r | |
48 | {0x3c, S3BootScriptWidthUint8},\r | |
49 | {0x3d, S3BootScriptWidthUint8},\r | |
50 | {0x40, S3BootScriptWidthUint16},\r | |
51 | {0x42, S3BootScriptWidthUint16},\r | |
52 | {0x92, S3BootScriptWidthUint16},\r | |
53 | {0x94, S3BootScriptWidthUint32},\r | |
54 | {0x9C, S3BootScriptWidthUint32},\r | |
55 | {0x4, S3BootScriptWidthUint16},\r | |
56 | };\r | |
57 | \r | |
58 | OPAL_DRIVER mOpalDriver;\r | |
59 | \r | |
60 | //\r | |
61 | // Globals\r | |
62 | //\r | |
63 | EFI_DRIVER_BINDING_PROTOCOL gOpalDriverBinding = {\r | |
64 | OpalEfiDriverBindingSupported,\r | |
65 | OpalEfiDriverBindingStart,\r | |
66 | OpalEfiDriverBindingStop,\r | |
67 | 0x1b,\r | |
68 | NULL,\r | |
69 | NULL\r | |
70 | };\r | |
71 | \r | |
72 | /**\r | |
73 | \r | |
74 | The function determines the available actions for the OPAL_DISK provided.\r | |
75 | \r | |
76 | @param[in] SupportedAttributes The supported attributes for the device.\r | |
77 | @param[in] LockingFeature The locking status for the device.\r | |
78 | @param[in] OwnerShip The ownership for the device.\r | |
79 | @param[out] AvalDiskActions Pointer to fill-out with appropriate disk actions.\r | |
80 | \r | |
81 | **/\r | |
82 | TCG_RESULT\r | |
83 | EFIAPI\r | |
84 | OpalSupportGetAvailableActions(\r | |
85 | IN OPAL_DISK_SUPPORT_ATTRIBUTE *SupportedAttributes,\r | |
86 | IN TCG_LOCKING_FEATURE_DESCRIPTOR *LockingFeature,\r | |
87 | IN UINT16 OwnerShip,\r | |
88 | OUT OPAL_DISK_ACTIONS *AvalDiskActions\r | |
89 | )\r | |
90 | {\r | |
91 | BOOLEAN ExistingPassword;\r | |
92 | \r | |
93 | NULL_CHECK(AvalDiskActions);\r | |
94 | \r | |
95 | AvalDiskActions->AdminPass = 1;\r | |
96 | AvalDiskActions->UserPass = 0;\r | |
97 | AvalDiskActions->DisableUser = 0;\r | |
98 | AvalDiskActions->Unlock = 0;\r | |
99 | \r | |
100 | //\r | |
101 | // Revert is performed on locking sp, so only allow if locking sp is enabled\r | |
102 | //\r | |
103 | if (LockingFeature->LockingEnabled) {\r | |
104 | AvalDiskActions->Revert = 1;\r | |
105 | }\r | |
106 | \r | |
107 | //\r | |
40d32e79 | 108 | // Psid revert is available for any device with media encryption support or pyrite 2.0 type support.\r |
112e584b | 109 | //\r |
40d32e79 | 110 | if (SupportedAttributes->PyriteSscV2 || SupportedAttributes->MediaEncryption) {\r |
112e584b SZ |
111 | \r |
112 | //\r | |
40d32e79 | 113 | // Only allow psid revert if media encryption is enabled or pyrite 2.0 type support..\r |
112e584b SZ |
114 | // Otherwise, someone who steals a disk can psid revert the disk and the user Data is still\r |
115 | // intact and accessible\r | |
116 | //\r | |
117 | AvalDiskActions->PsidRevert = 1;\r | |
118 | AvalDiskActions->RevertKeepDataForced = 0;\r | |
119 | \r | |
120 | //\r | |
121 | // Secure erase is performed by generating a new encryption key\r | |
122 | // this is only available if encryption is supported\r | |
123 | //\r | |
124 | AvalDiskActions->SecureErase = 1;\r | |
125 | } else {\r | |
126 | AvalDiskActions->PsidRevert = 0;\r | |
127 | AvalDiskActions->SecureErase = 0;\r | |
128 | \r | |
129 | //\r | |
130 | // If no media encryption is supported, then a revert (using password) will not\r | |
131 | // erase the Data (since you can't generate a new encryption key)\r | |
132 | //\r | |
133 | AvalDiskActions->RevertKeepDataForced = 1;\r | |
134 | }\r | |
135 | \r | |
136 | if (LockingFeature->Locked) {\r | |
137 | AvalDiskActions->Unlock = 1;\r | |
138 | } else {\r | |
139 | AvalDiskActions->Unlock = 0;\r | |
140 | }\r | |
141 | \r | |
142 | //\r | |
143 | // Only allow user to set password if an admin password exists\r | |
144 | //\r | |
145 | ExistingPassword = OpalUtilAdminPasswordExists(OwnerShip, LockingFeature);\r | |
146 | AvalDiskActions->UserPass = ExistingPassword;\r | |
147 | \r | |
148 | //\r | |
149 | // This will still show up even if there isn't a user, which is fine\r | |
150 | //\r | |
151 | AvalDiskActions->DisableUser = ExistingPassword;\r | |
152 | \r | |
153 | return TcgResultSuccess;\r | |
154 | }\r | |
155 | \r | |
156 | /**\r | |
157 | Enable Opal Feature for the input device.\r | |
158 | \r | |
159 | @param[in] Session The opal session for the opal device.\r | |
160 | @param[in] Msid Msid\r | |
161 | @param[in] MsidLength Msid Length\r | |
162 | @param[in] Password Admin password\r | |
163 | @param[in] PassLength Length of password in bytes\r | |
164 | \r | |
165 | **/\r | |
166 | TCG_RESULT\r | |
167 | EFIAPI\r | |
168 | OpalSupportEnableOpalFeature (\r | |
169 | IN OPAL_SESSION *Session,\r | |
170 | IN VOID *Msid,\r | |
171 | IN UINT32 MsidLength,\r | |
172 | IN VOID *Password,\r | |
173 | IN UINT32 PassLength\r | |
174 | )\r | |
175 | {\r | |
176 | TCG_RESULT Ret;\r | |
177 | \r | |
178 | NULL_CHECK(Session);\r | |
179 | NULL_CHECK(Msid);\r | |
180 | NULL_CHECK(Password);\r | |
181 | \r | |
182 | Ret = OpalUtilSetAdminPasswordAsSid(\r | |
183 | Session,\r | |
184 | Msid,\r | |
185 | MsidLength,\r | |
186 | Password,\r | |
187 | PassLength\r | |
188 | );\r | |
189 | if (Ret == TcgResultSuccess) {\r | |
190 | //\r | |
191 | // Enable global locking range\r | |
192 | //\r | |
193 | Ret = OpalUtilSetOpalLockingRange(\r | |
194 | Session,\r | |
195 | Password,\r | |
196 | PassLength,\r | |
197 | OPAL_LOCKING_SP_LOCKING_GLOBALRANGE,\r | |
198 | 0,\r | |
199 | 0,\r | |
200 | TRUE,\r | |
201 | TRUE,\r | |
202 | FALSE,\r | |
203 | FALSE\r | |
204 | );\r | |
205 | }\r | |
206 | \r | |
207 | return Ret;\r | |
208 | }\r | |
209 | \r | |
210 | /**\r | |
211 | Update password for the Opal disk.\r | |
212 | \r | |
213 | @param[in, out] OpalDisk The disk to update password.\r | |
214 | @param[in] Password The input password.\r | |
215 | @param[in] PasswordLength The input password length.\r | |
216 | \r | |
217 | **/\r | |
218 | VOID\r | |
219 | OpalSupportUpdatePassword (\r | |
220 | IN OUT OPAL_DISK *OpalDisk,\r | |
221 | IN VOID *Password,\r | |
222 | IN UINT32 PasswordLength\r | |
223 | )\r | |
224 | {\r | |
225 | CopyMem (OpalDisk->Password, Password, PasswordLength);\r | |
226 | OpalDisk->PasswordLength = (UINT8) PasswordLength;\r | |
227 | }\r | |
228 | \r | |
229 | /**\r | |
230 | Extract device info from the device path.\r | |
231 | \r | |
232 | @param[in] DevicePath Device path info for the device.\r | |
233 | @param[out] DevInfoLength Device information length needed.\r | |
234 | @param[out] DevInfo Device information extracted.\r | |
235 | \r | |
236 | @return Device type.\r | |
237 | \r | |
238 | **/\r | |
239 | UINT8\r | |
240 | ExtractDeviceInfoFromDevicePath (\r | |
241 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
242 | OUT UINT16 *DevInfoLength,\r | |
243 | OUT OPAL_DEVICE_COMMON *DevInfo OPTIONAL\r | |
244 | )\r | |
245 | {\r | |
246 | EFI_DEVICE_PATH_PROTOCOL *TmpDevPath;\r | |
247 | EFI_DEVICE_PATH_PROTOCOL *TmpDevPath2;\r | |
248 | PCI_DEVICE_PATH *PciDevPath;\r | |
249 | UINT8 DeviceType;\r | |
250 | UINT8 BusNum;\r | |
251 | OPAL_PCI_DEVICE *PciDevice;\r | |
252 | OPAL_DEVICE_ATA *DevInfoAta;\r | |
253 | OPAL_DEVICE_NVME *DevInfoNvme;\r | |
254 | SATA_DEVICE_PATH *SataDevPath;\r | |
255 | NVME_NAMESPACE_DEVICE_PATH *NvmeDevPath;\r | |
256 | \r | |
257 | ASSERT (DevicePath != NULL);\r | |
258 | ASSERT (DevInfoLength != NULL);\r | |
259 | \r | |
260 | DeviceType = OPAL_DEVICE_TYPE_UNKNOWN;\r | |
261 | *DevInfoLength = 0;\r | |
262 | \r | |
263 | TmpDevPath = DevicePath;\r | |
264 | \r | |
265 | //\r | |
266 | // Get device type.\r | |
267 | //\r | |
268 | while (!IsDevicePathEnd (TmpDevPath)) {\r | |
269 | if (TmpDevPath->Type == MESSAGING_DEVICE_PATH && TmpDevPath->SubType == MSG_SATA_DP) {\r | |
270 | //\r | |
271 | // SATA\r | |
272 | //\r | |
273 | if (DevInfo != NULL) {\r | |
274 | SataDevPath = (SATA_DEVICE_PATH *) TmpDevPath;\r | |
275 | DevInfoAta = (OPAL_DEVICE_ATA *) DevInfo;\r | |
276 | DevInfoAta->Port = SataDevPath->HBAPortNumber;\r | |
277 | DevInfoAta->PortMultiplierPort = SataDevPath->PortMultiplierPortNumber;\r | |
278 | }\r | |
279 | DeviceType = OPAL_DEVICE_TYPE_ATA;\r | |
280 | *DevInfoLength = sizeof (OPAL_DEVICE_ATA);\r | |
281 | break;\r | |
282 | } else if (TmpDevPath->Type == MESSAGING_DEVICE_PATH && TmpDevPath->SubType == MSG_NVME_NAMESPACE_DP) {\r | |
283 | //\r | |
284 | // NVMe\r | |
285 | //\r | |
286 | if (DevInfo != NULL) {\r | |
287 | NvmeDevPath = (NVME_NAMESPACE_DEVICE_PATH *) TmpDevPath;\r | |
288 | DevInfoNvme = (OPAL_DEVICE_NVME *) DevInfo;\r | |
289 | DevInfoNvme->NvmeNamespaceId = NvmeDevPath->NamespaceId;\r | |
290 | }\r | |
291 | DeviceType = OPAL_DEVICE_TYPE_NVME;\r | |
292 | *DevInfoLength = sizeof (OPAL_DEVICE_NVME);\r | |
293 | break;\r | |
294 | }\r | |
295 | TmpDevPath = NextDevicePathNode (TmpDevPath);\r | |
296 | }\r | |
297 | \r | |
298 | //\r | |
299 | // Get device info.\r | |
300 | //\r | |
301 | BusNum = 0;\r | |
302 | TmpDevPath = DevicePath;\r | |
303 | TmpDevPath2 = NextDevicePathNode (DevicePath);\r | |
304 | while (!IsDevicePathEnd (TmpDevPath2)) {\r | |
305 | if (TmpDevPath->Type == HARDWARE_DEVICE_PATH && TmpDevPath->SubType == HW_PCI_DP) {\r | |
306 | PciDevPath = (PCI_DEVICE_PATH *) TmpDevPath;\r | |
307 | if ((TmpDevPath2->Type == MESSAGING_DEVICE_PATH && TmpDevPath2->SubType == MSG_NVME_NAMESPACE_DP)||\r | |
308 | (TmpDevPath2->Type == MESSAGING_DEVICE_PATH && TmpDevPath2->SubType == MSG_SATA_DP)) {\r | |
309 | if (DevInfo != NULL) {\r | |
310 | PciDevice = &DevInfo->Device;\r | |
311 | PciDevice->Segment = 0;\r | |
312 | PciDevice->Bus = BusNum;\r | |
313 | PciDevice->Device = PciDevPath->Device;\r | |
314 | PciDevice->Function = PciDevPath->Function;\r | |
315 | }\r | |
316 | } else {\r | |
317 | if (DevInfo != NULL) {\r | |
318 | PciDevice = (OPAL_PCI_DEVICE *) ((UINTN) DevInfo + *DevInfoLength);\r | |
319 | PciDevice->Segment = 0;\r | |
320 | PciDevice->Bus = BusNum;\r | |
321 | PciDevice->Device = PciDevPath->Device;\r | |
322 | PciDevice->Function = PciDevPath->Function;\r | |
323 | }\r | |
324 | *DevInfoLength += sizeof (OPAL_PCI_DEVICE);\r | |
325 | if (TmpDevPath2->Type == HARDWARE_DEVICE_PATH && TmpDevPath2->SubType == HW_PCI_DP) {\r | |
326 | BusNum = PciRead8 (PCI_LIB_ADDRESS (BusNum, PciDevPath->Device, PciDevPath->Function, PCI_BRIDGE_SECONDARY_BUS_REGISTER_OFFSET));\r | |
327 | }\r | |
328 | }\r | |
329 | }\r | |
330 | \r | |
331 | TmpDevPath = NextDevicePathNode (TmpDevPath);\r | |
332 | TmpDevPath2 = NextDevicePathNode (TmpDevPath2);\r | |
333 | }\r | |
334 | \r | |
335 | ASSERT (DeviceType != OPAL_DEVICE_TYPE_UNKNOWN);\r | |
336 | return DeviceType;\r | |
337 | }\r | |
338 | \r | |
339 | /**\r | |
340 | Save boot script for ATA OPAL device.\r | |
341 | \r | |
342 | @param[in] DevInfo Pointer to ATA Opal device information.\r | |
343 | \r | |
344 | **/\r | |
345 | VOID\r | |
346 | OpalDeviceAtaSaveBootScript (\r | |
347 | IN OPAL_DEVICE_ATA *DevInfo\r | |
348 | )\r | |
349 | {\r | |
350 | UINTN Bus;\r | |
351 | UINTN Device;\r | |
352 | UINTN Function;\r | |
353 | UINTN Index;\r | |
354 | EFI_STATUS Status;\r | |
355 | UINTN Offset;\r | |
356 | UINT64 Address;\r | |
357 | S3_BOOT_SCRIPT_LIB_WIDTH Width;\r | |
358 | UINT32 Data;\r | |
359 | OPAL_HC_PCI_REGISTER_SAVE *HcRegisterSaveListPtr;\r | |
360 | UINTN Count;\r | |
361 | \r | |
362 | Data = 0;\r | |
363 | \r | |
364 | Bus = DevInfo->Device.Bus;\r | |
365 | Device = DevInfo->Device.Device;\r | |
366 | Function = DevInfo->Device.Function;\r | |
367 | \r | |
368 | HcRegisterSaveListPtr = (OPAL_HC_PCI_REGISTER_SAVE *) mSataHcRegisterSaveTemplate;\r | |
369 | Count = sizeof (mSataHcRegisterSaveTemplate) / sizeof (OPAL_HC_PCI_REGISTER_SAVE);\r | |
370 | \r | |
371 | for (Index = 0; Index < Count; Index++) {\r | |
372 | Offset = HcRegisterSaveListPtr[Index].Address;\r | |
373 | Width = HcRegisterSaveListPtr[Index].Width;\r | |
374 | \r | |
375 | switch (Width) {\r | |
376 | case S3BootScriptWidthUint8:\r | |
377 | Data = (UINT32)PciRead8 (PCI_LIB_ADDRESS(Bus,Device,Function,Offset));\r | |
378 | break;\r | |
379 | case S3BootScriptWidthUint16:\r | |
380 | Data = (UINT32)PciRead16 (PCI_LIB_ADDRESS(Bus,Device,Function,Offset));\r | |
381 | break;\r | |
382 | case S3BootScriptWidthUint32:\r | |
383 | Data = PciRead32 (PCI_LIB_ADDRESS(Bus,Device,Function,Offset));\r | |
384 | break;\r | |
385 | default:\r | |
386 | ASSERT (FALSE);\r | |
387 | break;\r | |
388 | }\r | |
389 | \r | |
390 | Address = S3_BOOT_SCRIPT_LIB_PCI_ADDRESS (Bus, Device, Function, Offset);\r | |
391 | Status = S3BootScriptSavePciCfgWrite (Width, Address, 1, &Data);\r | |
392 | ASSERT_EFI_ERROR (Status);\r | |
393 | }\r | |
394 | }\r | |
395 | \r | |
396 | /**\r | |
397 | Build ATA OPAL device info and save them to LockBox.\r | |
398 | \r | |
399 | @param[in] BarAddr Bar address allocated.\r | |
400 | \r | |
401 | **/\r | |
402 | VOID\r | |
403 | BuildOpalDeviceInfoAta (\r | |
404 | IN UINT32 BarAddr\r | |
405 | )\r | |
406 | {\r | |
407 | EFI_STATUS Status;\r | |
408 | UINT8 DeviceType;\r | |
409 | OPAL_DEVICE_ATA *DevInfoAta;\r | |
410 | OPAL_DEVICE_ATA *TempDevInfoAta;\r | |
411 | UINTN DevInfoLengthAta;\r | |
412 | UINT16 DevInfoLength;\r | |
413 | OPAL_DRIVER_DEVICE *TmpDev;\r | |
414 | \r | |
415 | //\r | |
416 | // Build ATA OPAL device info and save them to LockBox.\r | |
417 | //\r | |
418 | DevInfoLengthAta = 0;\r | |
419 | TmpDev = mOpalDriver.DeviceList;\r | |
420 | while (TmpDev != NULL) {\r | |
421 | DeviceType = ExtractDeviceInfoFromDevicePath (\r | |
422 | TmpDev->OpalDisk.OpalDevicePath,\r | |
423 | &DevInfoLength,\r | |
424 | NULL\r | |
425 | );\r | |
426 | if (DeviceType == OPAL_DEVICE_TYPE_ATA) {\r | |
427 | DevInfoLengthAta += DevInfoLength;\r | |
428 | }\r | |
429 | \r | |
430 | TmpDev = TmpDev->Next;\r | |
431 | }\r | |
432 | \r | |
433 | if (DevInfoLengthAta == 0) {\r | |
434 | return;\r | |
435 | }\r | |
436 | \r | |
437 | DevInfoAta = AllocateZeroPool (DevInfoLengthAta);\r | |
438 | ASSERT (DevInfoAta != NULL);\r | |
439 | \r | |
440 | TempDevInfoAta = DevInfoAta;\r | |
441 | TmpDev = mOpalDriver.DeviceList;\r | |
442 | while (TmpDev != NULL) {\r | |
443 | DeviceType = ExtractDeviceInfoFromDevicePath (\r | |
444 | TmpDev->OpalDisk.OpalDevicePath,\r | |
445 | &DevInfoLength,\r | |
446 | NULL\r | |
447 | );\r | |
448 | if (DeviceType == OPAL_DEVICE_TYPE_ATA) {\r | |
449 | ExtractDeviceInfoFromDevicePath (\r | |
450 | TmpDev->OpalDisk.OpalDevicePath,\r | |
451 | &DevInfoLength,\r | |
452 | (OPAL_DEVICE_COMMON *) TempDevInfoAta\r | |
453 | );\r | |
454 | TempDevInfoAta->Length = DevInfoLength;\r | |
455 | TempDevInfoAta->OpalBaseComId = TmpDev->OpalDisk.OpalBaseComId;\r | |
456 | TempDevInfoAta->BarAddr = BarAddr;\r | |
457 | CopyMem (\r | |
458 | TempDevInfoAta->Password,\r | |
459 | TmpDev->OpalDisk.Password,\r | |
460 | TmpDev->OpalDisk.PasswordLength\r | |
461 | );\r | |
462 | TempDevInfoAta->PasswordLength = TmpDev->OpalDisk.PasswordLength;\r | |
463 | OpalDeviceAtaSaveBootScript (TempDevInfoAta);\r | |
464 | TempDevInfoAta = (OPAL_DEVICE_ATA *) ((UINTN) TempDevInfoAta + DevInfoLength);\r | |
465 | }\r | |
466 | \r | |
467 | TmpDev = TmpDev->Next;\r | |
468 | }\r | |
469 | \r | |
470 | Status = SaveLockBox (\r | |
471 | &mOpalDeviceAtaGuid,\r | |
472 | DevInfoAta,\r | |
473 | DevInfoLengthAta\r | |
474 | );\r | |
475 | ASSERT_EFI_ERROR (Status);\r | |
476 | \r | |
477 | Status = SetLockBoxAttributes (\r | |
478 | &mOpalDeviceAtaGuid,\r | |
479 | LOCK_BOX_ATTRIBUTE_RESTORE_IN_S3_ONLY\r | |
480 | );\r | |
481 | ASSERT_EFI_ERROR (Status);\r | |
482 | \r | |
483 | ZeroMem (DevInfoAta, DevInfoLengthAta);\r | |
484 | FreePool (DevInfoAta);\r | |
485 | }\r | |
486 | \r | |
487 | /**\r | |
488 | Build NVMe OPAL device info and save them to LockBox.\r | |
489 | \r | |
490 | @param[in] BarAddr Bar address allocated.\r | |
491 | \r | |
492 | **/\r | |
493 | VOID\r | |
494 | BuildOpalDeviceInfoNvme (\r | |
495 | IN UINT32 BarAddr\r | |
496 | )\r | |
497 | {\r | |
498 | EFI_STATUS Status;\r | |
499 | UINT8 DeviceType;\r | |
500 | OPAL_DEVICE_NVME *DevInfoNvme;\r | |
501 | OPAL_DEVICE_NVME *TempDevInfoNvme;\r | |
502 | UINTN DevInfoLengthNvme;\r | |
503 | UINT16 DevInfoLength;\r | |
504 | OPAL_DRIVER_DEVICE *TmpDev;\r | |
505 | \r | |
506 | //\r | |
507 | // Build NVMe OPAL device info and save them to LockBox.\r | |
508 | //\r | |
509 | DevInfoLengthNvme = 0;\r | |
510 | TmpDev = mOpalDriver.DeviceList;\r | |
511 | while (TmpDev != NULL) {\r | |
512 | DeviceType = ExtractDeviceInfoFromDevicePath (\r | |
513 | TmpDev->OpalDisk.OpalDevicePath,\r | |
514 | &DevInfoLength,\r | |
515 | NULL\r | |
516 | );\r | |
517 | if (DeviceType == OPAL_DEVICE_TYPE_NVME) {\r | |
518 | DevInfoLengthNvme += DevInfoLength;\r | |
519 | }\r | |
520 | \r | |
521 | TmpDev = TmpDev->Next;\r | |
522 | }\r | |
523 | \r | |
524 | if (DevInfoLengthNvme == 0) {\r | |
525 | return;\r | |
526 | }\r | |
527 | \r | |
528 | DevInfoNvme = AllocateZeroPool (DevInfoLengthNvme);\r | |
529 | ASSERT (DevInfoNvme != NULL);\r | |
530 | \r | |
531 | TempDevInfoNvme = DevInfoNvme;\r | |
532 | TmpDev = mOpalDriver.DeviceList;\r | |
533 | while (TmpDev != NULL) {\r | |
534 | DeviceType = ExtractDeviceInfoFromDevicePath (\r | |
535 | TmpDev->OpalDisk.OpalDevicePath,\r | |
536 | &DevInfoLength,\r | |
537 | NULL\r | |
538 | );\r | |
539 | if (DeviceType == OPAL_DEVICE_TYPE_NVME) {\r | |
540 | ExtractDeviceInfoFromDevicePath (\r | |
541 | TmpDev->OpalDisk.OpalDevicePath,\r | |
542 | &DevInfoLength,\r | |
543 | (OPAL_DEVICE_COMMON *) TempDevInfoNvme\r | |
544 | );\r | |
545 | TempDevInfoNvme->Length = DevInfoLength;\r | |
546 | TempDevInfoNvme->OpalBaseComId = TmpDev->OpalDisk.OpalBaseComId;\r | |
547 | TempDevInfoNvme->BarAddr = BarAddr;\r | |
548 | CopyMem (\r | |
549 | TempDevInfoNvme->Password,\r | |
550 | TmpDev->OpalDisk.Password,\r | |
551 | TmpDev->OpalDisk.PasswordLength\r | |
552 | );\r | |
553 | TempDevInfoNvme->PasswordLength = TmpDev->OpalDisk.PasswordLength;\r | |
554 | TempDevInfoNvme = (OPAL_DEVICE_NVME *) ((UINTN) TempDevInfoNvme + DevInfoLength);\r | |
555 | }\r | |
556 | \r | |
557 | TmpDev = TmpDev->Next;\r | |
558 | }\r | |
559 | \r | |
560 | Status = SaveLockBox (\r | |
561 | &mOpalDeviceNvmeGuid,\r | |
562 | DevInfoNvme,\r | |
563 | DevInfoLengthNvme\r | |
564 | );\r | |
565 | ASSERT_EFI_ERROR (Status);\r | |
566 | \r | |
567 | Status = SetLockBoxAttributes (\r | |
568 | &mOpalDeviceNvmeGuid,\r | |
569 | LOCK_BOX_ATTRIBUTE_RESTORE_IN_S3_ONLY\r | |
570 | );\r | |
571 | ASSERT_EFI_ERROR (Status);\r | |
572 | \r | |
573 | ZeroMem (DevInfoNvme, DevInfoLengthNvme);\r | |
574 | FreePool (DevInfoNvme);\r | |
575 | }\r | |
576 | \r | |
577 | /**\r | |
578 | Notification function of EFI_END_OF_DXE_EVENT_GROUP_GUID event group.\r | |
579 | \r | |
580 | This is a notification function registered on EFI_END_OF_DXE_EVENT_GROUP_GUID event group.\r | |
581 | \r | |
582 | @param Event Event whose notification function is being invoked.\r | |
583 | @param Context Pointer to the notification function's context.\r | |
584 | \r | |
585 | **/\r | |
586 | VOID\r | |
587 | EFIAPI\r | |
588 | OpalEndOfDxeEventNotify (\r | |
589 | EFI_EVENT Event,\r | |
590 | VOID *Context\r | |
591 | )\r | |
592 | {\r | |
593 | EFI_STATUS Status;\r | |
594 | EFI_PHYSICAL_ADDRESS Address;\r | |
595 | UINT64 Length;\r | |
596 | OPAL_DRIVER_DEVICE *TmpDev;\r | |
597 | \r | |
598 | DEBUG ((DEBUG_INFO, "%a() - enter\n", __FUNCTION__));\r | |
599 | \r | |
600 | mOpalEndOfDxe = TRUE;\r | |
601 | \r | |
602 | if (mOpalRequestVariable != NULL) {\r | |
603 | //\r | |
604 | // Free the OPAL request variable buffer here\r | |
605 | // as the OPAL requests should have been processed.\r | |
606 | //\r | |
607 | FreePool (mOpalRequestVariable);\r | |
608 | mOpalRequestVariable = NULL;\r | |
609 | mOpalRequestVariableSize = 0;\r | |
610 | }\r | |
611 | \r | |
fbe1328a SZ |
612 | //\r |
613 | // If no any device, return directly.\r | |
614 | //\r | |
615 | if (mOpalDriver.DeviceList == NULL) {\r | |
616 | gBS->CloseEvent (Event);\r | |
617 | return;\r | |
618 | }\r | |
619 | \r | |
112e584b SZ |
620 | //\r |
621 | // Assume 64K size and alignment are enough.\r | |
622 | //\r | |
623 | Length = 0x10000;\r | |
624 | Address = 0xFFFFFFFF;\r | |
625 | Status = gDS->AllocateMemorySpace (\r | |
626 | EfiGcdAllocateMaxAddressSearchBottomUp,\r | |
627 | EfiGcdMemoryTypeMemoryMappedIo,\r | |
628 | 16, // 2^16: 64K Alignment\r | |
629 | Length,\r | |
630 | &Address,\r | |
631 | gImageHandle,\r | |
632 | NULL\r | |
633 | );\r | |
634 | ASSERT_EFI_ERROR (Status);\r | |
635 | \r | |
636 | BuildOpalDeviceInfoAta ((UINT32) Address);\r | |
637 | BuildOpalDeviceInfoNvme ((UINT32) Address);\r | |
638 | \r | |
639 | //\r | |
640 | // Zero passsword.\r | |
641 | //\r | |
642 | TmpDev = mOpalDriver.DeviceList;\r | |
643 | while (TmpDev != NULL) {\r | |
644 | ZeroMem (TmpDev->OpalDisk.Password, TmpDev->OpalDisk.PasswordLength);\r | |
645 | TmpDev = TmpDev->Next;\r | |
646 | }\r | |
647 | \r | |
648 | DEBUG ((DEBUG_INFO, "%a() - exit\n", __FUNCTION__));\r | |
649 | \r | |
650 | gBS->CloseEvent (Event);\r | |
651 | }\r | |
652 | \r | |
653 | /**\r | |
654 | Get Psid input from the popup window.\r | |
655 | \r | |
656 | @param[in] Dev The device which need Psid to process Psid Revert\r | |
657 | OPAL request.\r | |
658 | @param[in] PopUpString Pop up string.\r | |
40d32e79 ED |
659 | @param[in] PopUpString2 Pop up string in line 2.\r |
660 | \r | |
112e584b SZ |
661 | @param[out] PressEsc Whether user escape function through Press ESC.\r |
662 | \r | |
aa085730 | 663 | @retval Psid string if success. NULL if failed.\r |
112e584b SZ |
664 | \r |
665 | **/\r | |
666 | CHAR8 *\r | |
667 | OpalDriverPopUpPsidInput (\r | |
668 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
669 | IN CHAR16 *PopUpString,\r | |
40d32e79 | 670 | IN CHAR16 *PopUpString2,\r |
112e584b SZ |
671 | OUT BOOLEAN *PressEsc\r |
672 | )\r | |
673 | {\r | |
674 | EFI_INPUT_KEY InputKey;\r | |
675 | UINTN InputLength;\r | |
676 | CHAR16 Mask[PSID_CHARACTER_LENGTH + 1];\r | |
677 | CHAR16 Unicode[PSID_CHARACTER_LENGTH + 1];\r | |
678 | CHAR8 *Ascii;\r | |
679 | \r | |
680 | ZeroMem(Unicode, sizeof(Unicode));\r | |
681 | ZeroMem(Mask, sizeof(Mask));\r | |
682 | \r | |
683 | *PressEsc = FALSE;\r | |
684 | \r | |
685 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
686 | \r | |
687 | InputLength = 0;\r | |
688 | while (TRUE) {\r | |
689 | Mask[InputLength] = L'_';\r | |
63c76537 ED |
690 | if (PopUpString2 == NULL) {\r |
691 | CreatePopUp (\r | |
692 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
693 | &InputKey,\r | |
694 | PopUpString,\r | |
695 | L"---------------------",\r | |
696 | Mask,\r | |
697 | NULL\r | |
698 | );\r | |
699 | } else {\r | |
700 | CreatePopUp (\r | |
701 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
702 | &InputKey,\r | |
703 | PopUpString,\r | |
704 | PopUpString2,\r | |
705 | L"---------------------",\r | |
706 | Mask,\r | |
707 | NULL\r | |
708 | );\r | |
709 | }\r | |
112e584b SZ |
710 | \r |
711 | //\r | |
712 | // Check key.\r | |
713 | //\r | |
714 | if (InputKey.ScanCode == SCAN_NULL) {\r | |
715 | //\r | |
716 | // password finished\r | |
717 | //\r | |
718 | if (InputKey.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
719 | //\r | |
720 | // Add the null terminator.\r | |
721 | //\r | |
722 | Unicode[InputLength] = 0;\r | |
723 | Mask[InputLength] = 0;\r | |
724 | break;\r | |
725 | } else if ((InputKey.UnicodeChar == CHAR_NULL) ||\r | |
726 | (InputKey.UnicodeChar == CHAR_TAB) ||\r | |
727 | (InputKey.UnicodeChar == CHAR_LINEFEED)\r | |
728 | ) {\r | |
729 | continue;\r | |
730 | } else {\r | |
731 | //\r | |
732 | // delete last key entered\r | |
733 | //\r | |
734 | if (InputKey.UnicodeChar == CHAR_BACKSPACE) {\r | |
735 | if (InputLength > 0) {\r | |
736 | Unicode[InputLength] = 0;\r | |
737 | Mask[InputLength] = 0;\r | |
738 | InputLength--;\r | |
739 | }\r | |
740 | } else {\r | |
741 | //\r | |
742 | // add Next key entry\r | |
743 | //\r | |
744 | Unicode[InputLength] = InputKey.UnicodeChar;\r | |
745 | Mask[InputLength] = InputKey.UnicodeChar;\r | |
746 | InputLength++;\r | |
747 | if (InputLength == PSID_CHARACTER_LENGTH) {\r | |
748 | //\r | |
749 | // Add the null terminator.\r | |
750 | //\r | |
751 | Unicode[InputLength] = 0;\r | |
752 | Mask[InputLength] = 0;\r | |
753 | break;\r | |
754 | }\r | |
755 | }\r | |
756 | }\r | |
757 | }\r | |
758 | \r | |
759 | //\r | |
760 | // exit on ESC\r | |
761 | //\r | |
762 | if (InputKey.ScanCode == SCAN_ESC) {\r | |
763 | *PressEsc = TRUE;\r | |
764 | break;\r | |
765 | }\r | |
766 | }\r | |
767 | \r | |
768 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
769 | \r | |
770 | if (InputLength == 0 || InputKey.ScanCode == SCAN_ESC) {\r | |
771 | ZeroMem (Unicode, sizeof (Unicode));\r | |
772 | ZeroMem (Mask, sizeof (Mask));\r | |
773 | return NULL;\r | |
774 | }\r | |
775 | \r | |
776 | Ascii = AllocateZeroPool (PSID_CHARACTER_LENGTH + 1);\r | |
777 | if (Ascii == NULL) {\r | |
778 | ZeroMem (Unicode, sizeof (Unicode));\r | |
779 | ZeroMem (Mask, sizeof (Mask));\r | |
780 | return NULL;\r | |
781 | }\r | |
782 | \r | |
783 | UnicodeStrToAsciiStrS (Unicode, Ascii, PSID_CHARACTER_LENGTH + 1);\r | |
784 | ZeroMem (Unicode, sizeof (Unicode));\r | |
785 | ZeroMem (Mask, sizeof (Mask));\r | |
786 | \r | |
787 | return Ascii;\r | |
788 | }\r | |
789 | \r | |
790 | \r | |
791 | /**\r | |
792 | Get password input from the popup window.\r | |
793 | \r | |
794 | @param[in] Dev The device which need password to unlock or\r | |
795 | process OPAL request.\r | |
796 | @param[in] PopUpString1 Pop up string 1.\r | |
797 | @param[in] PopUpString2 Pop up string 2.\r | |
798 | @param[out] PressEsc Whether user escape function through Press ESC.\r | |
799 | \r | |
800 | @retval Password string if success. NULL if failed.\r | |
801 | \r | |
802 | **/\r | |
803 | CHAR8 *\r | |
804 | OpalDriverPopUpPasswordInput (\r | |
805 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
806 | IN CHAR16 *PopUpString1,\r | |
807 | IN CHAR16 *PopUpString2,\r | |
808 | OUT BOOLEAN *PressEsc\r | |
809 | )\r | |
810 | {\r | |
811 | EFI_INPUT_KEY InputKey;\r | |
812 | UINTN InputLength;\r | |
813 | CHAR16 Mask[OPAL_MAX_PASSWORD_SIZE + 1];\r | |
814 | CHAR16 Unicode[OPAL_MAX_PASSWORD_SIZE + 1];\r | |
815 | CHAR8 *Ascii;\r | |
816 | \r | |
817 | ZeroMem(Unicode, sizeof(Unicode));\r | |
818 | ZeroMem(Mask, sizeof(Mask));\r | |
819 | \r | |
820 | *PressEsc = FALSE;\r | |
821 | \r | |
822 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
823 | \r | |
824 | InputLength = 0;\r | |
825 | while (TRUE) {\r | |
826 | Mask[InputLength] = L'_';\r | |
827 | if (PopUpString2 == NULL) {\r | |
828 | CreatePopUp (\r | |
829 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
830 | &InputKey,\r | |
831 | PopUpString1,\r | |
832 | L"---------------------",\r | |
833 | Mask,\r | |
834 | NULL\r | |
835 | );\r | |
836 | } else {\r | |
837 | CreatePopUp (\r | |
838 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
839 | &InputKey,\r | |
840 | PopUpString1,\r | |
841 | PopUpString2,\r | |
842 | L"---------------------",\r | |
843 | Mask,\r | |
844 | NULL\r | |
845 | );\r | |
846 | }\r | |
847 | \r | |
848 | //\r | |
849 | // Check key.\r | |
850 | //\r | |
851 | if (InputKey.ScanCode == SCAN_NULL) {\r | |
852 | //\r | |
853 | // password finished\r | |
854 | //\r | |
855 | if (InputKey.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
856 | //\r | |
857 | // Add the null terminator.\r | |
858 | //\r | |
859 | Unicode[InputLength] = 0;\r | |
860 | Mask[InputLength] = 0;\r | |
861 | break;\r | |
862 | } else if ((InputKey.UnicodeChar == CHAR_NULL) ||\r | |
863 | (InputKey.UnicodeChar == CHAR_TAB) ||\r | |
864 | (InputKey.UnicodeChar == CHAR_LINEFEED)\r | |
865 | ) {\r | |
866 | continue;\r | |
867 | } else {\r | |
868 | //\r | |
869 | // delete last key entered\r | |
870 | //\r | |
871 | if (InputKey.UnicodeChar == CHAR_BACKSPACE) {\r | |
872 | if (InputLength > 0) {\r | |
873 | Unicode[InputLength] = 0;\r | |
874 | Mask[InputLength] = 0;\r | |
875 | InputLength--;\r | |
876 | }\r | |
877 | } else {\r | |
878 | //\r | |
879 | // add Next key entry\r | |
880 | //\r | |
881 | Unicode[InputLength] = InputKey.UnicodeChar;\r | |
882 | Mask[InputLength] = L'*';\r | |
883 | InputLength++;\r | |
884 | if (InputLength == OPAL_MAX_PASSWORD_SIZE) {\r | |
885 | //\r | |
886 | // Add the null terminator.\r | |
887 | //\r | |
888 | Unicode[InputLength] = 0;\r | |
889 | Mask[InputLength] = 0;\r | |
890 | break;\r | |
891 | }\r | |
892 | }\r | |
893 | }\r | |
894 | }\r | |
895 | \r | |
896 | //\r | |
897 | // exit on ESC\r | |
898 | //\r | |
899 | if (InputKey.ScanCode == SCAN_ESC) {\r | |
900 | *PressEsc = TRUE;\r | |
901 | break;\r | |
902 | }\r | |
903 | }\r | |
904 | \r | |
905 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
906 | \r | |
907 | if (InputLength == 0 || InputKey.ScanCode == SCAN_ESC) {\r | |
908 | ZeroMem (Unicode, sizeof (Unicode));\r | |
909 | return NULL;\r | |
910 | }\r | |
911 | \r | |
912 | Ascii = AllocateZeroPool (OPAL_MAX_PASSWORD_SIZE + 1);\r | |
913 | if (Ascii == NULL) {\r | |
914 | ZeroMem (Unicode, sizeof (Unicode));\r | |
915 | return NULL;\r | |
916 | }\r | |
917 | \r | |
918 | UnicodeStrToAsciiStrS (Unicode, Ascii, OPAL_MAX_PASSWORD_SIZE + 1);\r | |
919 | ZeroMem (Unicode, sizeof (Unicode));\r | |
920 | \r | |
921 | return Ascii;\r | |
922 | }\r | |
923 | \r | |
924 | /**\r | |
aa085730 | 925 | Get pop up string.\r |
112e584b | 926 | \r |
aa085730 | 927 | @param[in] Dev The OPAL device.\r |
112e584b SZ |
928 | @param[in] RequestString Request string.\r |
929 | \r | |
aa085730 SZ |
930 | @return Pop up string.\r |
931 | \r | |
112e584b SZ |
932 | **/\r |
933 | CHAR16 *\r | |
934 | OpalGetPopUpString (\r | |
935 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
936 | IN CHAR16 *RequestString\r | |
937 | )\r | |
938 | {\r | |
112e584b | 939 | if (Dev->Name16 == NULL) {\r |
aa085730 | 940 | UnicodeSPrint (mPopUpString, sizeof (mPopUpString), L"%s Disk", RequestString);\r |
112e584b | 941 | } else {\r |
aa085730 | 942 | UnicodeSPrint (mPopUpString, sizeof (mPopUpString), L"%s %s", RequestString, Dev->Name16);\r |
112e584b SZ |
943 | }\r |
944 | \r | |
945 | return mPopUpString;\r | |
946 | }\r | |
947 | \r | |
948 | /**\r | |
949 | Check if disk is locked, show popup window and ask for password if it is.\r | |
950 | \r | |
951 | @param[in] Dev The device which need to be unlocked.\r | |
952 | @param[in] RequestString Request string.\r | |
953 | \r | |
954 | **/\r | |
955 | VOID\r | |
956 | OpalDriverRequestPassword (\r | |
957 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
958 | IN CHAR16 *RequestString\r | |
959 | )\r | |
960 | {\r | |
961 | UINT8 Count;\r | |
962 | BOOLEAN IsEnabled;\r | |
963 | BOOLEAN IsLocked;\r | |
964 | CHAR8 *Password;\r | |
965 | UINT32 PasswordLen;\r | |
966 | OPAL_SESSION Session;\r | |
967 | BOOLEAN PressEsc;\r | |
968 | EFI_INPUT_KEY Key;\r | |
969 | TCG_RESULT Ret;\r | |
970 | CHAR16 *PopUpString;\r | |
971 | \r | |
972 | if (Dev == NULL) {\r | |
973 | return;\r | |
974 | }\r | |
975 | \r | |
976 | DEBUG ((DEBUG_INFO, "%a()\n", __FUNCTION__));\r | |
977 | \r | |
978 | PopUpString = OpalGetPopUpString (Dev, RequestString);\r | |
979 | \r | |
980 | Count = 0;\r | |
981 | \r | |
982 | IsEnabled = OpalFeatureEnabled (&Dev->OpalDisk.SupportedAttributes, &Dev->OpalDisk.LockingFeature);\r | |
983 | if (IsEnabled) {\r | |
984 | ZeroMem(&Session, sizeof(Session));\r | |
985 | Session.Sscp = Dev->OpalDisk.Sscp;\r | |
986 | Session.MediaId = Dev->OpalDisk.MediaId;\r | |
987 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
988 | \r | |
989 | IsLocked = OpalDeviceLocked (&Dev->OpalDisk.SupportedAttributes, &Dev->OpalDisk.LockingFeature);\r | |
990 | \r | |
991 | while (Count < MAX_PASSWORD_TRY_COUNT) {\r | |
992 | Password = OpalDriverPopUpPasswordInput (Dev, PopUpString, NULL, &PressEsc);\r | |
993 | if (PressEsc) {\r | |
994 | if (IsLocked) {\r | |
995 | //\r | |
996 | // Current device in the lock status and\r | |
997 | // User not input password and press ESC,\r | |
998 | // keep device in lock status and continue boot.\r | |
999 | //\r | |
1000 | do {\r | |
1001 | CreatePopUp (\r | |
1002 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1003 | &Key,\r | |
1004 | L"Press ENTER to skip the request and continue boot,",\r | |
1005 | L"Press ESC to input password again",\r | |
1006 | NULL\r | |
1007 | );\r | |
1008 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1009 | \r | |
1010 | if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
1011 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1012 | //\r | |
1013 | // Keep lock and continue boot.\r | |
1014 | //\r | |
1015 | return;\r | |
1016 | } else {\r | |
1017 | //\r | |
1018 | // Let user input password again.\r | |
1019 | //\r | |
1020 | continue;\r | |
1021 | }\r | |
1022 | } else {\r | |
1023 | //\r | |
1024 | // Current device in the unlock status and\r | |
1025 | // User not input password and press ESC,\r | |
1026 | // Shutdown the device.\r | |
1027 | //\r | |
1028 | do {\r | |
1029 | CreatePopUp (\r | |
1030 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1031 | &Key,\r | |
1032 | L"Press ENTER to shutdown, Press ESC to input password again",\r | |
1033 | NULL\r | |
1034 | );\r | |
1035 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1036 | \r | |
1037 | if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
1038 | gRT->ResetSystem (EfiResetShutdown, EFI_SUCCESS, 0, NULL);\r | |
1039 | } else {\r | |
1040 | //\r | |
1041 | // Let user input password again.\r | |
1042 | //\r | |
1043 | continue;\r | |
1044 | }\r | |
1045 | }\r | |
1046 | }\r | |
1047 | \r | |
1048 | if (Password == NULL) {\r | |
1049 | Count ++;\r | |
1050 | continue;\r | |
1051 | }\r | |
1052 | PasswordLen = (UINT32) AsciiStrLen(Password);\r | |
1053 | \r | |
1054 | if (IsLocked) {\r | |
1055 | Ret = OpalUtilUpdateGlobalLockingRange(&Session, Password, PasswordLen, FALSE, FALSE);\r | |
1056 | } else {\r | |
1057 | Ret = OpalUtilUpdateGlobalLockingRange(&Session, Password, PasswordLen, TRUE, TRUE);\r | |
1058 | if (Ret == TcgResultSuccess) {\r | |
1059 | Ret = OpalUtilUpdateGlobalLockingRange(&Session, Password, PasswordLen, FALSE, FALSE);\r | |
1060 | }\r | |
1061 | }\r | |
1062 | \r | |
1063 | if (Ret == TcgResultSuccess) {\r | |
1064 | OpalSupportUpdatePassword (&Dev->OpalDisk, Password, PasswordLen);\r | |
1065 | DEBUG ((DEBUG_INFO, "%s Success\n", RequestString));\r | |
1066 | } else {\r | |
1067 | DEBUG ((DEBUG_INFO, "%s Failure\n", RequestString));\r | |
1068 | }\r | |
1069 | \r | |
1070 | if (Password != NULL) {\r | |
1071 | ZeroMem (Password, PasswordLen);\r | |
1072 | FreePool (Password);\r | |
1073 | }\r | |
1074 | \r | |
1075 | if (Ret == TcgResultSuccess) {\r | |
1076 | break;\r | |
1077 | }\r | |
1078 | \r | |
e4e314b1 ED |
1079 | //\r |
1080 | // Check whether opal device's Tries value has reach the TryLimit value, if yes, force a shutdown\r | |
1081 | // before accept new password.\r | |
1082 | //\r | |
1083 | if (Ret == TcgResultFailureInvalidType) {\r | |
1084 | Count = MAX_PASSWORD_TRY_COUNT;\r | |
1085 | break;\r | |
1086 | }\r | |
1087 | \r | |
112e584b SZ |
1088 | Count++;\r |
1089 | \r | |
1090 | do {\r | |
1091 | CreatePopUp (\r | |
1092 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1093 | &Key,\r | |
1094 | L"Invalid password.",\r | |
1095 | L"Press ENTER to retry",\r | |
1096 | NULL\r | |
1097 | );\r | |
1098 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1099 | }\r | |
1100 | \r | |
1101 | if (Count >= MAX_PASSWORD_TRY_COUNT) {\r | |
1102 | do {\r | |
1103 | CreatePopUp (\r | |
1104 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1105 | &Key,\r | |
1106 | L"Opal password retry count exceeds the limit. Must shutdown!",\r | |
1107 | L"Press ENTER to shutdown",\r | |
1108 | NULL\r | |
1109 | );\r | |
1110 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1111 | \r | |
1112 | gRT->ResetSystem (EfiResetShutdown, EFI_SUCCESS, 0, NULL);\r | |
1113 | }\r | |
1114 | }\r | |
1115 | }\r | |
1116 | \r | |
1117 | /**\r | |
1118 | Process Enable Feature OPAL request.\r | |
1119 | \r | |
1120 | @param[in] Dev The device which has Enable Feature OPAL request.\r | |
1121 | @param[in] RequestString Request string.\r | |
1122 | \r | |
1123 | **/\r | |
1124 | VOID\r | |
1125 | ProcessOpalRequestEnableFeature (\r | |
1126 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
1127 | IN CHAR16 *RequestString\r | |
1128 | )\r | |
1129 | {\r | |
1130 | UINT8 Count;\r | |
1131 | CHAR8 *Password;\r | |
1132 | UINT32 PasswordLen;\r | |
1133 | CHAR8 *PasswordConfirm;\r | |
1134 | UINT32 PasswordLenConfirm;\r | |
1135 | OPAL_SESSION Session;\r | |
1136 | BOOLEAN PressEsc;\r | |
1137 | EFI_INPUT_KEY Key;\r | |
1138 | TCG_RESULT Ret;\r | |
1139 | CHAR16 *PopUpString;\r | |
1140 | \r | |
1141 | if (Dev == NULL) {\r | |
1142 | return;\r | |
1143 | }\r | |
1144 | \r | |
1145 | DEBUG ((DEBUG_INFO, "%a()\n", __FUNCTION__));\r | |
1146 | \r | |
1147 | PopUpString = OpalGetPopUpString (Dev, RequestString);\r | |
1148 | \r | |
1149 | Count = 0;\r | |
1150 | \r | |
1151 | ZeroMem(&Session, sizeof(Session));\r | |
1152 | Session.Sscp = Dev->OpalDisk.Sscp;\r | |
1153 | Session.MediaId = Dev->OpalDisk.MediaId;\r | |
1154 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
1155 | \r | |
1156 | while (Count < MAX_PASSWORD_TRY_COUNT) {\r | |
1157 | Password = OpalDriverPopUpPasswordInput (Dev, PopUpString, L"Please type in your new password", &PressEsc);\r | |
1158 | if (PressEsc) {\r | |
1159 | do {\r | |
1160 | CreatePopUp (\r | |
1161 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1162 | &Key,\r | |
1163 | L"Press ENTER to skip the request and continue boot,",\r | |
1164 | L"Press ESC to input password again",\r | |
1165 | NULL\r | |
1166 | );\r | |
1167 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1168 | \r | |
1169 | if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
1170 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1171 | return;\r | |
1172 | } else {\r | |
1173 | //\r | |
1174 | // Let user input password again.\r | |
1175 | //\r | |
1176 | continue;\r | |
1177 | }\r | |
1178 | }\r | |
1179 | \r | |
1180 | if (Password == NULL) {\r | |
1181 | Count ++;\r | |
1182 | continue;\r | |
1183 | }\r | |
1184 | PasswordLen = (UINT32) AsciiStrLen(Password);\r | |
1185 | \r | |
1186 | PasswordConfirm = OpalDriverPopUpPasswordInput (Dev, PopUpString, L"Please confirm your new password", &PressEsc);\r | |
1187 | if (PasswordConfirm == NULL) {\r | |
1188 | ZeroMem (Password, PasswordLen);\r | |
1189 | FreePool (Password);\r | |
1190 | Count ++;\r | |
1191 | continue;\r | |
1192 | }\r | |
1193 | PasswordLenConfirm = (UINT32) AsciiStrLen(PasswordConfirm);\r | |
1194 | if ((PasswordLen != PasswordLenConfirm) ||\r | |
1195 | (CompareMem (Password, PasswordConfirm, PasswordLen) != 0)) {\r | |
1196 | ZeroMem (Password, PasswordLen);\r | |
1197 | FreePool (Password);\r | |
1198 | ZeroMem (PasswordConfirm, PasswordLenConfirm);\r | |
1199 | FreePool (PasswordConfirm);\r | |
1200 | do {\r | |
1201 | CreatePopUp (\r | |
1202 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1203 | &Key,\r | |
1204 | L"Passwords are not the same.",\r | |
1205 | L"Press ENTER to retry",\r | |
1206 | NULL\r | |
1207 | );\r | |
1208 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1209 | Count ++;\r | |
1210 | continue;\r | |
1211 | }\r | |
1212 | \r | |
1213 | if (PasswordConfirm != NULL) {\r | |
1214 | ZeroMem (PasswordConfirm, PasswordLenConfirm);\r | |
1215 | FreePool (PasswordConfirm);\r | |
1216 | }\r | |
1217 | \r | |
1218 | Ret = OpalSupportEnableOpalFeature (&Session, Dev->OpalDisk.Msid, Dev->OpalDisk.MsidLength, Password, PasswordLen);\r | |
1219 | if (Ret == TcgResultSuccess) {\r | |
1220 | OpalSupportUpdatePassword (&Dev->OpalDisk, Password, PasswordLen);\r | |
1221 | DEBUG ((DEBUG_INFO, "%s Success\n", RequestString));\r | |
1222 | } else {\r | |
1223 | DEBUG ((DEBUG_INFO, "%s Failure\n", RequestString));\r | |
1224 | }\r | |
1225 | \r | |
1226 | if (Password != NULL) {\r | |
1227 | ZeroMem (Password, PasswordLen);\r | |
1228 | FreePool (Password);\r | |
1229 | }\r | |
1230 | \r | |
1231 | if (Ret == TcgResultSuccess) {\r | |
1232 | break;\r | |
1233 | }\r | |
1234 | \r | |
1235 | Count++;\r | |
1236 | \r | |
1237 | do {\r | |
1238 | CreatePopUp (\r | |
1239 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1240 | &Key,\r | |
1241 | L"Request failed.",\r | |
1242 | L"Press ENTER to retry",\r | |
1243 | NULL\r | |
1244 | );\r | |
1245 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1246 | }\r | |
1247 | \r | |
1248 | if (Count >= MAX_PASSWORD_TRY_COUNT) {\r | |
1249 | do {\r | |
1250 | CreatePopUp (\r | |
1251 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1252 | &Key,\r | |
1253 | L"Opal password retry count exceeds the limit.",\r | |
1254 | L"Press ENTER to skip the request and continue boot",\r | |
1255 | NULL\r | |
1256 | );\r | |
1257 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1258 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1259 | }\r | |
1260 | }\r | |
1261 | \r | |
1262 | /**\r | |
1263 | Process Disable User OPAL request.\r | |
1264 | \r | |
1265 | @param[in] Dev The device which has Disable User OPAL request.\r | |
1266 | @param[in] RequestString Request string.\r | |
1267 | \r | |
1268 | **/\r | |
1269 | VOID\r | |
1270 | ProcessOpalRequestDisableUser (\r | |
1271 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
1272 | IN CHAR16 *RequestString\r | |
1273 | )\r | |
1274 | {\r | |
1275 | UINT8 Count;\r | |
1276 | CHAR8 *Password;\r | |
1277 | UINT32 PasswordLen;\r | |
1278 | OPAL_SESSION Session;\r | |
1279 | BOOLEAN PressEsc;\r | |
1280 | EFI_INPUT_KEY Key;\r | |
1281 | TCG_RESULT Ret;\r | |
1282 | BOOLEAN PasswordFailed;\r | |
1283 | CHAR16 *PopUpString;\r | |
1284 | \r | |
1285 | if (Dev == NULL) {\r | |
1286 | return;\r | |
1287 | }\r | |
1288 | \r | |
1289 | DEBUG ((DEBUG_INFO, "%a()\n", __FUNCTION__));\r | |
1290 | \r | |
1291 | PopUpString = OpalGetPopUpString (Dev, RequestString);\r | |
1292 | \r | |
1293 | Count = 0;\r | |
1294 | \r | |
1295 | ZeroMem(&Session, sizeof(Session));\r | |
1296 | Session.Sscp = Dev->OpalDisk.Sscp;\r | |
1297 | Session.MediaId = Dev->OpalDisk.MediaId;\r | |
1298 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
1299 | \r | |
1300 | while (Count < MAX_PASSWORD_TRY_COUNT) {\r | |
1301 | Password = OpalDriverPopUpPasswordInput (Dev, PopUpString, NULL, &PressEsc);\r | |
1302 | if (PressEsc) {\r | |
1303 | do {\r | |
1304 | CreatePopUp (\r | |
1305 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1306 | &Key,\r | |
1307 | L"Press ENTER to skip the request and continue boot,",\r | |
1308 | L"Press ESC to input password again",\r | |
1309 | NULL\r | |
1310 | );\r | |
1311 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1312 | \r | |
1313 | if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
1314 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1315 | return;\r | |
1316 | } else {\r | |
1317 | //\r | |
1318 | // Let user input password again.\r | |
1319 | //\r | |
1320 | continue;\r | |
1321 | }\r | |
1322 | }\r | |
1323 | \r | |
1324 | if (Password == NULL) {\r | |
1325 | Count ++;\r | |
1326 | continue;\r | |
1327 | }\r | |
1328 | PasswordLen = (UINT32) AsciiStrLen(Password);\r | |
1329 | \r | |
1330 | Ret = OpalUtilDisableUser(&Session, Password, PasswordLen, &PasswordFailed);\r | |
1331 | if (Ret == TcgResultSuccess) {\r | |
1332 | OpalSupportUpdatePassword (&Dev->OpalDisk, Password, PasswordLen);\r | |
1333 | DEBUG ((DEBUG_INFO, "%s Success\n", RequestString));\r | |
1334 | } else {\r | |
1335 | DEBUG ((DEBUG_INFO, "%s Failure\n", RequestString));\r | |
1336 | }\r | |
1337 | \r | |
1338 | if (Password != NULL) {\r | |
1339 | ZeroMem (Password, PasswordLen);\r | |
1340 | FreePool (Password);\r | |
1341 | }\r | |
1342 | \r | |
1343 | if (Ret == TcgResultSuccess) {\r | |
1344 | break;\r | |
1345 | }\r | |
1346 | \r | |
1347 | Count++;\r | |
1348 | \r | |
1349 | do {\r | |
1350 | CreatePopUp (\r | |
1351 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1352 | &Key,\r | |
1353 | L"Invalid password, request failed.",\r | |
1354 | L"Press ENTER to retry",\r | |
1355 | NULL\r | |
1356 | );\r | |
1357 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1358 | }\r | |
1359 | \r | |
1360 | if (Count >= MAX_PASSWORD_TRY_COUNT) {\r | |
1361 | do {\r | |
1362 | CreatePopUp (\r | |
1363 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1364 | &Key,\r | |
1365 | L"Opal password retry count exceeds the limit.",\r | |
1366 | L"Press ENTER to skip the request and continue boot",\r | |
1367 | NULL\r | |
1368 | );\r | |
1369 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1370 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1371 | }\r | |
1372 | }\r | |
1373 | \r | |
1374 | /**\r | |
1375 | Process Psid Revert OPAL request.\r | |
1376 | \r | |
1377 | @param[in] Dev The device which has Psid Revert OPAL request.\r | |
1378 | @param[in] RequestString Request string.\r | |
1379 | \r | |
1380 | **/\r | |
1381 | VOID\r | |
1382 | ProcessOpalRequestPsidRevert (\r | |
1383 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
1384 | IN CHAR16 *RequestString\r | |
1385 | )\r | |
1386 | {\r | |
1387 | UINT8 Count;\r | |
1388 | CHAR8 *Psid;\r | |
1389 | UINT32 PsidLen;\r | |
1390 | OPAL_SESSION Session;\r | |
1391 | BOOLEAN PressEsc;\r | |
1392 | EFI_INPUT_KEY Key;\r | |
1393 | TCG_RESULT Ret;\r | |
1394 | CHAR16 *PopUpString;\r | |
40d32e79 ED |
1395 | CHAR16 *PopUpString2;\r |
1396 | UINTN BufferSize;\r | |
112e584b SZ |
1397 | \r |
1398 | if (Dev == NULL) {\r | |
1399 | return;\r | |
1400 | }\r | |
1401 | \r | |
1402 | DEBUG ((DEBUG_INFO, "%a()\n", __FUNCTION__));\r | |
1403 | \r | |
1404 | PopUpString = OpalGetPopUpString (Dev, RequestString);\r | |
1405 | \r | |
40d32e79 ED |
1406 | if (Dev->OpalDisk.EstimateTimeCost > MAX_ACCEPTABLE_REVERTING_TIME) {\r |
1407 | BufferSize = StrSize (L"Warning: Revert action will take about ####### seconds, DO NOT power off system during the revert action!");\r | |
1408 | PopUpString2 = AllocateZeroPool (BufferSize);\r | |
1409 | ASSERT (PopUpString2 != NULL);\r | |
1410 | UnicodeSPrint (\r | |
1411 | PopUpString2,\r | |
1412 | BufferSize,\r | |
1413 | L"WARNING: Revert action will take about %d seconds, DO NOT power off system during the revert action!",\r | |
1414 | Dev->OpalDisk.EstimateTimeCost\r | |
1415 | );\r | |
1416 | } else {\r | |
1417 | PopUpString2 = NULL;\r | |
1418 | }\r | |
1419 | \r | |
112e584b SZ |
1420 | Count = 0;\r |
1421 | \r | |
1422 | ZeroMem(&Session, sizeof(Session));\r | |
1423 | Session.Sscp = Dev->OpalDisk.Sscp;\r | |
1424 | Session.MediaId = Dev->OpalDisk.MediaId;\r | |
1425 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
1426 | \r | |
1427 | while (Count < MAX_PSID_TRY_COUNT) {\r | |
40d32e79 | 1428 | Psid = OpalDriverPopUpPsidInput (Dev, PopUpString, PopUpString2, &PressEsc);\r |
112e584b SZ |
1429 | if (PressEsc) {\r |
1430 | do {\r | |
1431 | CreatePopUp (\r | |
1432 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1433 | &Key,\r | |
1434 | L"Press ENTER to skip the request and continue boot,",\r | |
1435 | L"Press ESC to input Psid again",\r | |
1436 | NULL\r | |
1437 | );\r | |
1438 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1439 | \r | |
1440 | if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
1441 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
40d32e79 | 1442 | goto Done;\r |
112e584b SZ |
1443 | } else {\r |
1444 | //\r | |
1445 | // Let user input Psid again.\r | |
1446 | //\r | |
1447 | continue;\r | |
1448 | }\r | |
1449 | }\r | |
1450 | \r | |
1451 | if (Psid == NULL) {\r | |
1452 | Count ++;\r | |
1453 | continue;\r | |
1454 | }\r | |
1455 | PsidLen = (UINT32) AsciiStrLen(Psid);\r | |
1456 | \r | |
1457 | Ret = OpalUtilPsidRevert(&Session, Psid, PsidLen);\r | |
1458 | if (Ret == TcgResultSuccess) {\r | |
1459 | DEBUG ((DEBUG_INFO, "%s Success\n", RequestString));\r | |
1460 | } else {\r | |
1461 | DEBUG ((DEBUG_INFO, "%s Failure\n", RequestString));\r | |
1462 | }\r | |
1463 | \r | |
1464 | if (Psid != NULL) {\r | |
1465 | ZeroMem (Psid, PsidLen);\r | |
1466 | FreePool (Psid);\r | |
1467 | }\r | |
1468 | \r | |
1469 | if (Ret == TcgResultSuccess) {\r | |
1470 | break;\r | |
1471 | }\r | |
1472 | \r | |
1473 | Count++;\r | |
1474 | \r | |
1475 | do {\r | |
1476 | CreatePopUp (\r | |
1477 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1478 | &Key,\r | |
1479 | L"Invalid Psid, request failed.",\r | |
1480 | L"Press ENTER to retry",\r | |
1481 | NULL\r | |
1482 | );\r | |
1483 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1484 | }\r | |
1485 | \r | |
1486 | if (Count >= MAX_PSID_TRY_COUNT) {\r | |
1487 | do {\r | |
1488 | CreatePopUp (\r | |
1489 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1490 | &Key,\r | |
1491 | L"Opal Psid retry count exceeds the limit.",\r | |
1492 | L"Press ENTER to skip the request and continue boot",\r | |
1493 | NULL\r | |
1494 | );\r | |
1495 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1496 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1497 | }\r | |
40d32e79 ED |
1498 | \r |
1499 | Done:\r | |
1500 | if (PopUpString2 != NULL) {\r | |
1501 | FreePool (PopUpString2);\r | |
1502 | }\r | |
112e584b SZ |
1503 | }\r |
1504 | \r | |
1505 | /**\r | |
1506 | Process Admin Revert OPAL request.\r | |
1507 | \r | |
1508 | @param[in] Dev The device which has Revert OPAL request.\r | |
1509 | @param[in] KeepUserData Whether to keep user data or not.\r | |
1510 | @param[in] RequestString Request string.\r | |
1511 | \r | |
1512 | **/\r | |
1513 | VOID\r | |
1514 | ProcessOpalRequestRevert (\r | |
1515 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
1516 | IN BOOLEAN KeepUserData,\r | |
1517 | IN CHAR16 *RequestString\r | |
1518 | )\r | |
1519 | {\r | |
1520 | UINT8 Count;\r | |
1521 | CHAR8 *Password;\r | |
1522 | UINT32 PasswordLen;\r | |
1523 | OPAL_SESSION Session;\r | |
1524 | BOOLEAN PressEsc;\r | |
1525 | EFI_INPUT_KEY Key;\r | |
1526 | TCG_RESULT Ret;\r | |
1527 | BOOLEAN PasswordFailed;\r | |
1528 | CHAR16 *PopUpString;\r | |
40d32e79 ED |
1529 | CHAR16 *PopUpString2;\r |
1530 | UINTN BufferSize;\r | |
112e584b SZ |
1531 | \r |
1532 | if (Dev == NULL) {\r | |
1533 | return;\r | |
1534 | }\r | |
1535 | \r | |
1536 | DEBUG ((DEBUG_INFO, "%a()\n", __FUNCTION__));\r | |
1537 | \r | |
1538 | PopUpString = OpalGetPopUpString (Dev, RequestString);\r | |
1539 | \r | |
40d32e79 ED |
1540 | if (Dev->OpalDisk.EstimateTimeCost > MAX_ACCEPTABLE_REVERTING_TIME) {\r |
1541 | BufferSize = StrSize (L"Warning: Revert action will take about ####### seconds, DO NOT power off system during the revert action!");\r | |
1542 | PopUpString2 = AllocateZeroPool (BufferSize);\r | |
1543 | ASSERT (PopUpString2 != NULL);\r | |
1544 | UnicodeSPrint (\r | |
1545 | PopUpString2,\r | |
1546 | BufferSize,\r | |
1547 | L"WARNING: Revert action will take about %d seconds, DO NOT power off system during the revert action!",\r | |
1548 | Dev->OpalDisk.EstimateTimeCost\r | |
1549 | );\r | |
1550 | } else {\r | |
1551 | PopUpString2 = NULL;\r | |
1552 | }\r | |
1553 | \r | |
112e584b SZ |
1554 | Count = 0;\r |
1555 | \r | |
1556 | ZeroMem(&Session, sizeof(Session));\r | |
1557 | Session.Sscp = Dev->OpalDisk.Sscp;\r | |
1558 | Session.MediaId = Dev->OpalDisk.MediaId;\r | |
1559 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
1560 | \r | |
1561 | while (Count < MAX_PASSWORD_TRY_COUNT) {\r | |
40d32e79 | 1562 | Password = OpalDriverPopUpPasswordInput (Dev, PopUpString, PopUpString2, &PressEsc);\r |
112e584b SZ |
1563 | if (PressEsc) {\r |
1564 | do {\r | |
1565 | CreatePopUp (\r | |
1566 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1567 | &Key,\r | |
1568 | L"Press ENTER to skip the request and continue boot,",\r | |
1569 | L"Press ESC to input password again",\r | |
1570 | NULL\r | |
1571 | );\r | |
1572 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1573 | \r | |
1574 | if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
1575 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
40d32e79 | 1576 | goto Done;\r |
112e584b SZ |
1577 | } else {\r |
1578 | //\r | |
1579 | // Let user input password again.\r | |
1580 | //\r | |
1581 | continue;\r | |
1582 | }\r | |
1583 | }\r | |
1584 | \r | |
1585 | if (Password == NULL) {\r | |
1586 | Count ++;\r | |
1587 | continue;\r | |
1588 | }\r | |
1589 | PasswordLen = (UINT32) AsciiStrLen(Password);\r | |
1590 | \r | |
1591 | if ((Dev->OpalDisk.SupportedAttributes.PyriteSsc == 1) &&\r | |
1592 | (Dev->OpalDisk.LockingFeature.MediaEncryption == 0)) {\r | |
1593 | //\r | |
1594 | // For pyrite type device which does not support media encryption,\r | |
1595 | // it does not accept "Keep User Data" parameter.\r | |
1596 | // So here hardcode a FALSE for this case.\r | |
1597 | //\r | |
1598 | Ret = OpalUtilRevert(\r | |
1599 | &Session,\r | |
1600 | FALSE,\r | |
1601 | Password,\r | |
1602 | PasswordLen,\r | |
1603 | &PasswordFailed,\r | |
1604 | Dev->OpalDisk.Msid,\r | |
1605 | Dev->OpalDisk.MsidLength\r | |
1606 | );\r | |
1607 | } else {\r | |
1608 | Ret = OpalUtilRevert(\r | |
1609 | &Session,\r | |
1610 | KeepUserData,\r | |
1611 | Password,\r | |
1612 | PasswordLen,\r | |
1613 | &PasswordFailed,\r | |
1614 | Dev->OpalDisk.Msid,\r | |
1615 | Dev->OpalDisk.MsidLength\r | |
1616 | );\r | |
1617 | }\r | |
1618 | if (Ret == TcgResultSuccess) {\r | |
1619 | OpalSupportUpdatePassword (&Dev->OpalDisk, Password, PasswordLen);\r | |
1620 | DEBUG ((DEBUG_INFO, "%s Success\n", RequestString));\r | |
1621 | } else {\r | |
1622 | DEBUG ((DEBUG_INFO, "%s Failure\n", RequestString));\r | |
1623 | }\r | |
1624 | \r | |
1625 | if (Password != NULL) {\r | |
1626 | ZeroMem (Password, PasswordLen);\r | |
1627 | FreePool (Password);\r | |
1628 | }\r | |
1629 | \r | |
1630 | if (Ret == TcgResultSuccess) {\r | |
1631 | break;\r | |
1632 | }\r | |
1633 | \r | |
1634 | Count++;\r | |
1635 | \r | |
1636 | do {\r | |
1637 | CreatePopUp (\r | |
1638 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1639 | &Key,\r | |
1640 | L"Invalid password, request failed.",\r | |
1641 | L"Press ENTER to retry",\r | |
1642 | NULL\r | |
1643 | );\r | |
1644 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1645 | }\r | |
1646 | \r | |
1647 | if (Count >= MAX_PASSWORD_TRY_COUNT) {\r | |
1648 | do {\r | |
1649 | CreatePopUp (\r | |
1650 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1651 | &Key,\r | |
1652 | L"Opal password retry count exceeds the limit.",\r | |
1653 | L"Press ENTER to skip the request and continue boot",\r | |
1654 | NULL\r | |
1655 | );\r | |
1656 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1657 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1658 | }\r | |
40d32e79 ED |
1659 | \r |
1660 | Done:\r | |
1661 | if (PopUpString2 != NULL) {\r | |
1662 | FreePool (PopUpString2);\r | |
1663 | }\r | |
112e584b SZ |
1664 | }\r |
1665 | \r | |
1666 | /**\r | |
1667 | Process Secure Erase OPAL request.\r | |
1668 | \r | |
1669 | @param[in] Dev The device which has Secure Erase OPAL request.\r | |
1670 | @param[in] RequestString Request string.\r | |
1671 | \r | |
1672 | **/\r | |
1673 | VOID\r | |
1674 | ProcessOpalRequestSecureErase (\r | |
1675 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
1676 | IN CHAR16 *RequestString\r | |
1677 | )\r | |
1678 | {\r | |
1679 | UINT8 Count;\r | |
1680 | CHAR8 *Password;\r | |
1681 | UINT32 PasswordLen;\r | |
1682 | OPAL_SESSION Session;\r | |
1683 | BOOLEAN PressEsc;\r | |
1684 | EFI_INPUT_KEY Key;\r | |
1685 | TCG_RESULT Ret;\r | |
1686 | BOOLEAN PasswordFailed;\r | |
1687 | CHAR16 *PopUpString;\r | |
1688 | \r | |
1689 | if (Dev == NULL) {\r | |
1690 | return;\r | |
1691 | }\r | |
1692 | \r | |
1693 | DEBUG ((DEBUG_INFO, "%a()\n", __FUNCTION__));\r | |
1694 | \r | |
1695 | PopUpString = OpalGetPopUpString (Dev, RequestString);\r | |
1696 | \r | |
1697 | Count = 0;\r | |
1698 | \r | |
1699 | ZeroMem(&Session, sizeof(Session));\r | |
1700 | Session.Sscp = Dev->OpalDisk.Sscp;\r | |
1701 | Session.MediaId = Dev->OpalDisk.MediaId;\r | |
1702 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
1703 | \r | |
1704 | while (Count < MAX_PASSWORD_TRY_COUNT) {\r | |
1705 | Password = OpalDriverPopUpPasswordInput (Dev, PopUpString, NULL, &PressEsc);\r | |
1706 | if (PressEsc) {\r | |
1707 | do {\r | |
1708 | CreatePopUp (\r | |
1709 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1710 | &Key,\r | |
1711 | L"Press ENTER to skip the request and continue boot,",\r | |
1712 | L"Press ESC to input password again",\r | |
1713 | NULL\r | |
1714 | );\r | |
1715 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1716 | \r | |
1717 | if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
1718 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1719 | return;\r | |
1720 | } else {\r | |
1721 | //\r | |
1722 | // Let user input password again.\r | |
1723 | //\r | |
1724 | continue;\r | |
1725 | }\r | |
1726 | }\r | |
1727 | \r | |
1728 | if (Password == NULL) {\r | |
1729 | Count ++;\r | |
1730 | continue;\r | |
1731 | }\r | |
1732 | PasswordLen = (UINT32) AsciiStrLen(Password);\r | |
1733 | \r | |
1734 | Ret = OpalUtilSecureErase(&Session, Password, PasswordLen, &PasswordFailed);\r | |
1735 | if (Ret == TcgResultSuccess) {\r | |
1736 | OpalSupportUpdatePassword (&Dev->OpalDisk, Password, PasswordLen);\r | |
1737 | DEBUG ((DEBUG_INFO, "%s Success\n", RequestString));\r | |
1738 | } else {\r | |
1739 | DEBUG ((DEBUG_INFO, "%s Failure\n", RequestString));\r | |
1740 | }\r | |
1741 | \r | |
1742 | if (Password != NULL) {\r | |
1743 | ZeroMem (Password, PasswordLen);\r | |
1744 | FreePool (Password);\r | |
1745 | }\r | |
1746 | \r | |
1747 | if (Ret == TcgResultSuccess) {\r | |
1748 | break;\r | |
1749 | }\r | |
1750 | \r | |
1751 | Count++;\r | |
1752 | \r | |
1753 | do {\r | |
1754 | CreatePopUp (\r | |
1755 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1756 | &Key,\r | |
1757 | L"Invalid password, request failed.",\r | |
1758 | L"Press ENTER to retry",\r | |
1759 | NULL\r | |
1760 | );\r | |
1761 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1762 | }\r | |
1763 | \r | |
1764 | if (Count >= MAX_PASSWORD_TRY_COUNT) {\r | |
1765 | do {\r | |
1766 | CreatePopUp (\r | |
1767 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1768 | &Key,\r | |
1769 | L"Opal password retry count exceeds the limit.",\r | |
1770 | L"Press ENTER to skip the request and continue boot",\r | |
1771 | NULL\r | |
1772 | );\r | |
1773 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1774 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1775 | }\r | |
1776 | }\r | |
1777 | \r | |
1778 | /**\r | |
1779 | Process Set Admin Pwd OPAL request.\r | |
1780 | \r | |
1781 | @param[in] Dev The device which has Set Admin Pwd Feature OPAL request.\r | |
1782 | @param[in] RequestString Request string.\r | |
1783 | \r | |
1784 | **/\r | |
1785 | VOID\r | |
1786 | ProcessOpalRequestSetUserPwd (\r | |
1787 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
1788 | IN CHAR16 *RequestString\r | |
1789 | )\r | |
1790 | {\r | |
1791 | UINT8 Count;\r | |
1792 | CHAR8 *OldPassword;\r | |
1793 | UINT32 OldPasswordLen;\r | |
1794 | CHAR8 *Password;\r | |
1795 | UINT32 PasswordLen;\r | |
1796 | CHAR8 *PasswordConfirm;\r | |
1797 | UINT32 PasswordLenConfirm;\r | |
1798 | OPAL_SESSION Session;\r | |
1799 | BOOLEAN PressEsc;\r | |
1800 | EFI_INPUT_KEY Key;\r | |
1801 | TCG_RESULT Ret;\r | |
1802 | CHAR16 *PopUpString;\r | |
1803 | \r | |
1804 | if (Dev == NULL) {\r | |
1805 | return;\r | |
1806 | }\r | |
1807 | \r | |
1808 | DEBUG ((DEBUG_INFO, "%a()\n", __FUNCTION__));\r | |
1809 | \r | |
1810 | PopUpString = OpalGetPopUpString (Dev, RequestString);\r | |
1811 | \r | |
1812 | Count = 0;\r | |
1813 | \r | |
1814 | while (Count < MAX_PASSWORD_TRY_COUNT) {\r | |
1815 | OldPassword = OpalDriverPopUpPasswordInput (Dev, PopUpString, L"Please type in your password", &PressEsc);\r | |
1816 | if (PressEsc) {\r | |
1817 | do {\r | |
1818 | CreatePopUp (\r | |
1819 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1820 | &Key,\r | |
1821 | L"Press ENTER to skip the request and continue boot,",\r | |
1822 | L"Press ESC to input password again",\r | |
1823 | NULL\r | |
1824 | );\r | |
1825 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1826 | \r | |
1827 | if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
1828 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1829 | return;\r | |
1830 | } else {\r | |
1831 | //\r | |
1832 | // Let user input password again.\r | |
1833 | //\r | |
1834 | continue;\r | |
1835 | }\r | |
1836 | }\r | |
1837 | \r | |
1838 | if (OldPassword == NULL) {\r | |
1839 | Count ++;\r | |
1840 | continue;\r | |
1841 | }\r | |
1842 | OldPasswordLen = (UINT32) AsciiStrLen(OldPassword);\r | |
1843 | \r | |
1844 | ZeroMem(&Session, sizeof(Session));\r | |
1845 | Session.Sscp = Dev->OpalDisk.Sscp;\r | |
1846 | Session.MediaId = Dev->OpalDisk.MediaId;\r | |
1847 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
1848 | Ret = OpalUtilVerifyPassword (&Session, OldPassword, OldPasswordLen, OPAL_LOCKING_SP_USER1_AUTHORITY);\r | |
1849 | if (Ret == TcgResultSuccess) {\r | |
1850 | DEBUG ((DEBUG_INFO, "Verify with USER1 authority : Success\n"));\r | |
1851 | } else {\r | |
1852 | Ret = OpalUtilVerifyPassword (&Session, OldPassword, OldPasswordLen, OPAL_LOCKING_SP_ADMIN1_AUTHORITY);\r | |
1853 | if (Ret == TcgResultSuccess) {\r | |
1854 | DEBUG ((DEBUG_INFO, "Verify with ADMIN1 authority: Success\n"));\r | |
1855 | } else {\r | |
1856 | ZeroMem (OldPassword, OldPasswordLen);\r | |
1857 | FreePool (OldPassword);\r | |
1858 | DEBUG ((DEBUG_INFO, "Verify: Failure\n"));\r | |
1859 | do {\r | |
1860 | CreatePopUp (\r | |
1861 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1862 | &Key,\r | |
1863 | L"Incorrect password.",\r | |
1864 | L"Press ENTER to retry",\r | |
1865 | NULL\r | |
1866 | );\r | |
1867 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1868 | Count ++;\r | |
1869 | continue;\r | |
1870 | }\r | |
1871 | }\r | |
1872 | \r | |
1873 | Password = OpalDriverPopUpPasswordInput (Dev, PopUpString, L"Please type in your new password", &PressEsc);\r | |
1874 | if (Password == NULL) {\r | |
1875 | ZeroMem (OldPassword, OldPasswordLen);\r | |
1876 | FreePool (OldPassword);\r | |
1877 | Count ++;\r | |
1878 | continue;\r | |
1879 | }\r | |
1880 | PasswordLen = (UINT32) AsciiStrLen(Password);\r | |
1881 | \r | |
1882 | PasswordConfirm = OpalDriverPopUpPasswordInput (Dev, PopUpString, L"Please confirm your new password", &PressEsc);\r | |
1883 | if (PasswordConfirm == NULL) {\r | |
1884 | ZeroMem (OldPassword, OldPasswordLen);\r | |
1885 | FreePool (OldPassword);\r | |
1886 | ZeroMem (Password, PasswordLen);\r | |
1887 | FreePool (Password);\r | |
1888 | Count ++;\r | |
1889 | continue;\r | |
1890 | }\r | |
1891 | PasswordLenConfirm = (UINT32) AsciiStrLen(PasswordConfirm);\r | |
1892 | if ((PasswordLen != PasswordLenConfirm) ||\r | |
1893 | (CompareMem (Password, PasswordConfirm, PasswordLen) != 0)) {\r | |
1894 | ZeroMem (OldPassword, OldPasswordLen);\r | |
1895 | FreePool (OldPassword);\r | |
1896 | ZeroMem (Password, PasswordLen);\r | |
1897 | FreePool (Password);\r | |
1898 | ZeroMem (PasswordConfirm, PasswordLenConfirm);\r | |
1899 | FreePool (PasswordConfirm);\r | |
1900 | do {\r | |
1901 | CreatePopUp (\r | |
1902 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1903 | &Key,\r | |
1904 | L"Passwords are not the same.",\r | |
1905 | L"Press ENTER to retry",\r | |
1906 | NULL\r | |
1907 | );\r | |
1908 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1909 | Count ++;\r | |
1910 | continue;\r | |
1911 | }\r | |
1912 | \r | |
1913 | if (PasswordConfirm != NULL) {\r | |
1914 | ZeroMem (PasswordConfirm, PasswordLenConfirm);\r | |
1915 | FreePool (PasswordConfirm);\r | |
1916 | }\r | |
1917 | \r | |
1918 | ZeroMem(&Session, sizeof(Session));\r | |
1919 | Session.Sscp = Dev->OpalDisk.Sscp;\r | |
1920 | Session.MediaId = Dev->OpalDisk.MediaId;\r | |
1921 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
1922 | Ret = OpalUtilSetUserPassword(\r | |
1923 | &Session,\r | |
1924 | OldPassword,\r | |
1925 | OldPasswordLen,\r | |
1926 | Password,\r | |
1927 | PasswordLen\r | |
1928 | );\r | |
1929 | if (Ret == TcgResultSuccess) {\r | |
1930 | OpalSupportUpdatePassword (&Dev->OpalDisk, Password, PasswordLen);\r | |
1931 | DEBUG ((DEBUG_INFO, "%s Success\n", RequestString));\r | |
1932 | } else {\r | |
1933 | DEBUG ((DEBUG_INFO, "%s Failure\n", RequestString));\r | |
1934 | }\r | |
1935 | \r | |
1936 | if (OldPassword != NULL) {\r | |
1937 | ZeroMem (OldPassword, OldPasswordLen);\r | |
1938 | FreePool (OldPassword);\r | |
1939 | }\r | |
1940 | \r | |
1941 | if (Password != NULL) {\r | |
1942 | ZeroMem (Password, PasswordLen);\r | |
1943 | FreePool (Password);\r | |
1944 | }\r | |
1945 | \r | |
1946 | if (Ret == TcgResultSuccess) {\r | |
1947 | break;\r | |
1948 | }\r | |
1949 | \r | |
1950 | Count++;\r | |
1951 | \r | |
1952 | do {\r | |
1953 | CreatePopUp (\r | |
1954 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1955 | &Key,\r | |
1956 | L"Request failed.",\r | |
1957 | L"Press ENTER to retry",\r | |
1958 | NULL\r | |
1959 | );\r | |
1960 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1961 | }\r | |
1962 | \r | |
1963 | if (Count >= MAX_PASSWORD_TRY_COUNT) {\r | |
1964 | do {\r | |
1965 | CreatePopUp (\r | |
1966 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1967 | &Key,\r | |
1968 | L"Opal password retry count exceeds the limit.",\r | |
1969 | L"Press ENTER to skip the request and continue boot",\r | |
1970 | NULL\r | |
1971 | );\r | |
1972 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1973 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
1974 | }\r | |
1975 | }\r | |
1976 | \r | |
1977 | /**\r | |
1978 | Process Set Admin Pwd OPAL request.\r | |
1979 | \r | |
1980 | @param[in] Dev The device which has Set Admin Pwd Feature OPAL request.\r | |
1981 | @param[in] RequestString Request string.\r | |
1982 | \r | |
1983 | **/\r | |
1984 | VOID\r | |
1985 | ProcessOpalRequestSetAdminPwd (\r | |
1986 | IN OPAL_DRIVER_DEVICE *Dev,\r | |
1987 | IN CHAR16 *RequestString\r | |
1988 | )\r | |
1989 | {\r | |
1990 | UINT8 Count;\r | |
1991 | CHAR8 *OldPassword;\r | |
1992 | UINT32 OldPasswordLen;\r | |
1993 | CHAR8 *Password;\r | |
1994 | UINT32 PasswordLen;\r | |
1995 | CHAR8 *PasswordConfirm;\r | |
1996 | UINT32 PasswordLenConfirm;\r | |
1997 | OPAL_SESSION Session;\r | |
1998 | BOOLEAN PressEsc;\r | |
1999 | EFI_INPUT_KEY Key;\r | |
2000 | TCG_RESULT Ret;\r | |
2001 | CHAR16 *PopUpString;\r | |
2002 | \r | |
2003 | if (Dev == NULL) {\r | |
2004 | return;\r | |
2005 | }\r | |
2006 | \r | |
2007 | DEBUG ((DEBUG_INFO, "%a()\n", __FUNCTION__));\r | |
2008 | \r | |
2009 | PopUpString = OpalGetPopUpString (Dev, RequestString);\r | |
2010 | \r | |
2011 | Count = 0;\r | |
2012 | \r | |
2013 | while (Count < MAX_PASSWORD_TRY_COUNT) {\r | |
2014 | OldPassword = OpalDriverPopUpPasswordInput (Dev, PopUpString, L"Please type in your password", &PressEsc);\r | |
2015 | if (PressEsc) {\r | |
2016 | do {\r | |
2017 | CreatePopUp (\r | |
2018 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
2019 | &Key,\r | |
2020 | L"Press ENTER to skip the request and continue boot,",\r | |
2021 | L"Press ESC to input password again",\r | |
2022 | NULL\r | |
2023 | );\r | |
2024 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
2025 | \r | |
2026 | if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {\r | |
2027 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
2028 | return;\r | |
2029 | } else {\r | |
2030 | //\r | |
2031 | // Let user input password again.\r | |
2032 | //\r | |
2033 | continue;\r | |
2034 | }\r | |
2035 | }\r | |
2036 | \r | |
2037 | if (OldPassword == NULL) {\r | |
2038 | Count ++;\r | |
2039 | continue;\r | |
2040 | }\r | |
2041 | OldPasswordLen = (UINT32) AsciiStrLen(OldPassword);\r | |
2042 | \r | |
2043 | ZeroMem(&Session, sizeof(Session));\r | |
2044 | Session.Sscp = Dev->OpalDisk.Sscp;\r | |
2045 | Session.MediaId = Dev->OpalDisk.MediaId;\r | |
2046 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
2047 | Ret = OpalUtilVerifyPassword (&Session, OldPassword, OldPasswordLen, OPAL_LOCKING_SP_ADMIN1_AUTHORITY);\r | |
2048 | if (Ret == TcgResultSuccess) {\r | |
2049 | DEBUG ((DEBUG_INFO, "Verify: Success\n"));\r | |
2050 | } else {\r | |
2051 | ZeroMem (OldPassword, OldPasswordLen);\r | |
2052 | FreePool (OldPassword);\r | |
2053 | DEBUG ((DEBUG_INFO, "Verify: Failure\n"));\r | |
2054 | do {\r | |
2055 | CreatePopUp (\r | |
2056 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
2057 | &Key,\r | |
2058 | L"Incorrect password.",\r | |
2059 | L"Press ENTER to retry",\r | |
2060 | NULL\r | |
2061 | );\r | |
2062 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
2063 | Count ++;\r | |
2064 | continue;\r | |
2065 | }\r | |
2066 | \r | |
2067 | Password = OpalDriverPopUpPasswordInput (Dev, PopUpString, L"Please type in your new password", &PressEsc);\r | |
2068 | if (Password == NULL) {\r | |
2069 | ZeroMem (OldPassword, OldPasswordLen);\r | |
2070 | FreePool (OldPassword);\r | |
2071 | Count ++;\r | |
2072 | continue;\r | |
2073 | }\r | |
2074 | PasswordLen = (UINT32) AsciiStrLen(Password);\r | |
2075 | \r | |
2076 | PasswordConfirm = OpalDriverPopUpPasswordInput (Dev, PopUpString, L"Please confirm your new password", &PressEsc);\r | |
2077 | if (PasswordConfirm == NULL) {\r | |
2078 | ZeroMem (OldPassword, OldPasswordLen);\r | |
2079 | FreePool (OldPassword);\r | |
2080 | ZeroMem (Password, PasswordLen);\r | |
2081 | FreePool (Password);\r | |
2082 | Count ++;\r | |
2083 | continue;\r | |
2084 | }\r | |
2085 | PasswordLenConfirm = (UINT32) AsciiStrLen(PasswordConfirm);\r | |
2086 | if ((PasswordLen != PasswordLenConfirm) ||\r | |
2087 | (CompareMem (Password, PasswordConfirm, PasswordLen) != 0)) {\r | |
2088 | ZeroMem (OldPassword, OldPasswordLen);\r | |
2089 | FreePool (OldPassword);\r | |
2090 | ZeroMem (Password, PasswordLen);\r | |
2091 | FreePool (Password);\r | |
2092 | ZeroMem (PasswordConfirm, PasswordLenConfirm);\r | |
2093 | FreePool (PasswordConfirm);\r | |
2094 | do {\r | |
2095 | CreatePopUp (\r | |
2096 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
2097 | &Key,\r | |
2098 | L"Passwords are not the same.",\r | |
2099 | L"Press ENTER to retry",\r | |
2100 | NULL\r | |
2101 | );\r | |
2102 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
2103 | Count ++;\r | |
2104 | continue;\r | |
2105 | }\r | |
2106 | \r | |
2107 | if (PasswordConfirm != NULL) {\r | |
2108 | ZeroMem (PasswordConfirm, PasswordLenConfirm);\r | |
2109 | FreePool (PasswordConfirm);\r | |
2110 | }\r | |
2111 | \r | |
2112 | \r | |
2113 | ZeroMem(&Session, sizeof(Session));\r | |
2114 | Session.Sscp = Dev->OpalDisk.Sscp;\r | |
2115 | Session.MediaId = Dev->OpalDisk.MediaId;\r | |
2116 | Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId;\r | |
2117 | Ret = OpalUtilSetAdminPassword(\r | |
2118 | &Session,\r | |
2119 | OldPassword,\r | |
2120 | OldPasswordLen,\r | |
2121 | Password,\r | |
2122 | PasswordLen\r | |
2123 | );\r | |
2124 | if (Ret == TcgResultSuccess) {\r | |
2125 | OpalSupportUpdatePassword (&Dev->OpalDisk, Password, PasswordLen);\r | |
2126 | DEBUG ((DEBUG_INFO, "%s Success\n", RequestString));\r | |
2127 | } else {\r | |
2128 | DEBUG ((DEBUG_INFO, "%s Failure\n", RequestString));\r | |
2129 | }\r | |
2130 | \r | |
2131 | if (OldPassword != NULL) {\r | |
2132 | ZeroMem (OldPassword, OldPasswordLen);\r | |
2133 | FreePool (OldPassword);\r | |
2134 | }\r | |
2135 | \r | |
2136 | if (Password != NULL) {\r | |
2137 | ZeroMem (Password, PasswordLen);\r | |
2138 | FreePool (Password);\r | |
2139 | }\r | |
2140 | \r | |
2141 | if (Ret == TcgResultSuccess) {\r | |
2142 | break;\r | |
2143 | }\r | |
2144 | \r | |
2145 | Count++;\r | |
2146 | \r | |
2147 | do {\r | |
2148 | CreatePopUp (\r | |
2149 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
2150 | &Key,\r | |
2151 | L"Request failed.",\r | |
2152 | L"Press ENTER to retry",\r | |
2153 | NULL\r | |
2154 | );\r | |
2155 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
2156 | }\r | |
2157 | \r | |
2158 | if (Count >= MAX_PASSWORD_TRY_COUNT) {\r | |
2159 | do {\r | |
2160 | CreatePopUp (\r | |
2161 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
2162 | &Key,\r | |
2163 | L"Opal password retry count exceeds the limit.",\r | |
2164 | L"Press ENTER to skip the request and continue boot",\r | |
2165 | NULL\r | |
2166 | );\r | |
2167 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
2168 | gST->ConOut->ClearScreen(gST->ConOut);\r | |
2169 | }\r | |
2170 | }\r | |
2171 | \r | |
2172 | /**\r | |
2173 | Process OPAL request.\r | |
2174 | \r | |
2175 | @param[in] Dev The device which has OPAL request.\r | |
2176 | \r | |
2177 | **/\r | |
2178 | VOID\r | |
2179 | ProcessOpalRequest (\r | |
2180 | IN OPAL_DRIVER_DEVICE *Dev\r | |
2181 | )\r | |
2182 | {\r | |
2183 | EFI_STATUS Status;\r | |
2184 | OPAL_REQUEST_VARIABLE *TempVariable;\r | |
2185 | OPAL_REQUEST_VARIABLE *Variable;\r | |
2186 | UINTN VariableSize;\r | |
2187 | EFI_DEVICE_PATH_PROTOCOL *DevicePathInVariable;\r | |
2188 | UINTN DevicePathSizeInVariable;\r | |
2189 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
2190 | UINTN DevicePathSize;\r | |
2191 | BOOLEAN KeepUserData;\r | |
2192 | \r | |
2193 | DEBUG ((DEBUG_INFO, "%a() - enter\n", __FUNCTION__));\r | |
2194 | \r | |
2195 | if (mOpalRequestVariable == NULL) {\r | |
2196 | Status = GetVariable2 (\r | |
2197 | OPAL_REQUEST_VARIABLE_NAME,\r | |
2198 | &gHiiSetupVariableGuid,\r | |
2199 | (VOID **) &Variable,\r | |
2200 | &VariableSize\r | |
2201 | );\r | |
2202 | if (EFI_ERROR (Status) || (Variable == NULL)) {\r | |
2203 | return;\r | |
2204 | }\r | |
2205 | mOpalRequestVariable = Variable;\r | |
2206 | mOpalRequestVariableSize = VariableSize;\r | |
2207 | \r | |
2208 | //\r | |
2209 | // Delete the OPAL request variable.\r | |
2210 | //\r | |
2211 | Status = gRT->SetVariable (\r | |
2212 | OPAL_REQUEST_VARIABLE_NAME,\r | |
2213 | (EFI_GUID *) &gHiiSetupVariableGuid,\r | |
2214 | 0,\r | |
2215 | 0,\r | |
2216 | NULL\r | |
2217 | );\r | |
2218 | ASSERT_EFI_ERROR (Status);\r | |
2219 | } else {\r | |
2220 | Variable = mOpalRequestVariable;\r | |
2221 | VariableSize = mOpalRequestVariableSize;\r | |
2222 | }\r | |
2223 | \r | |
2224 | //\r | |
2225 | // Process the OPAL requests.\r | |
2226 | //\r | |
2227 | TempVariable = Variable;\r | |
2228 | while ((VariableSize > sizeof (OPAL_REQUEST_VARIABLE)) &&\r | |
2229 | (VariableSize >= TempVariable->Length) &&\r | |
2230 | (TempVariable->Length > sizeof (OPAL_REQUEST_VARIABLE))) {\r | |
2231 | DevicePathInVariable = (EFI_DEVICE_PATH_PROTOCOL *) ((UINTN) TempVariable + sizeof (OPAL_REQUEST_VARIABLE));\r | |
2232 | DevicePathSizeInVariable = GetDevicePathSize (DevicePathInVariable);\r | |
2233 | DevicePath = Dev->OpalDisk.OpalDevicePath;\r | |
2234 | DevicePathSize = GetDevicePathSize (DevicePath);\r | |
2235 | if ((DevicePathSize == DevicePathSizeInVariable) &&\r | |
2236 | (CompareMem (DevicePath, DevicePathInVariable, DevicePathSize) == 0)) {\r | |
2237 | //\r | |
2238 | // Found the node for the OPAL device.\r | |
2239 | //\r | |
2240 | if (TempVariable->OpalRequest.SetAdminPwd != 0) {\r | |
2241 | ProcessOpalRequestSetAdminPwd (Dev, L"Update Admin Pwd:");\r | |
2242 | }\r | |
2243 | if (TempVariable->OpalRequest.SetUserPwd != 0) {\r | |
2244 | ProcessOpalRequestSetUserPwd (Dev, L"Set User Pwd:");\r | |
2245 | }\r | |
2246 | if (TempVariable->OpalRequest.SecureErase!= 0) {\r | |
2247 | ProcessOpalRequestSecureErase (Dev, L"Secure Erase:");\r | |
2248 | }\r | |
2249 | if (TempVariable->OpalRequest.Revert != 0) {\r | |
2250 | KeepUserData = (BOOLEAN) TempVariable->OpalRequest.KeepUserData;\r | |
2251 | ProcessOpalRequestRevert (\r | |
2252 | Dev,\r | |
2253 | KeepUserData,\r | |
2254 | KeepUserData ? L"Admin Revert(keep):" : L"Admin Revert:"\r | |
2255 | );\r | |
2256 | }\r | |
2257 | if (TempVariable->OpalRequest.PsidRevert != 0) {\r | |
2258 | ProcessOpalRequestPsidRevert (Dev, L"Psid Revert:");\r | |
2259 | }\r | |
2260 | if (TempVariable->OpalRequest.DisableUser != 0) {\r | |
2261 | ProcessOpalRequestDisableUser (Dev, L"Disable User:");\r | |
2262 | }\r | |
2263 | if (TempVariable->OpalRequest.EnableFeature != 0) {\r | |
2264 | ProcessOpalRequestEnableFeature (Dev, L"Enable Feature:");\r | |
2265 | }\r | |
2266 | \r | |
2267 | break;\r | |
2268 | }\r | |
2269 | \r | |
2270 | VariableSize -= TempVariable->Length;\r | |
2271 | TempVariable = (OPAL_REQUEST_VARIABLE *) ((UINTN) TempVariable + TempVariable->Length);\r | |
2272 | }\r | |
2273 | \r | |
2274 | DEBUG ((DEBUG_INFO, "%a() - exit\n", __FUNCTION__));\r | |
2275 | }\r | |
2276 | \r | |
2277 | /**\r | |
2278 | Add new device to the global device list.\r | |
2279 | \r | |
2280 | @param Dev New create device.\r | |
2281 | \r | |
2282 | **/\r | |
2283 | VOID\r | |
2284 | AddDeviceToTail(\r | |
2285 | IN OPAL_DRIVER_DEVICE *Dev\r | |
2286 | )\r | |
2287 | {\r | |
2288 | OPAL_DRIVER_DEVICE *TmpDev;\r | |
2289 | \r | |
2290 | if (mOpalDriver.DeviceList == NULL) {\r | |
2291 | mOpalDriver.DeviceList = Dev;\r | |
2292 | } else {\r | |
2293 | TmpDev = mOpalDriver.DeviceList;\r | |
2294 | while (TmpDev->Next != NULL) {\r | |
2295 | TmpDev = TmpDev->Next;\r | |
2296 | }\r | |
2297 | \r | |
2298 | TmpDev->Next = Dev;\r | |
2299 | }\r | |
2300 | }\r | |
2301 | \r | |
2302 | /**\r | |
2303 | Remove one device in the global device list.\r | |
2304 | \r | |
2305 | @param Dev The device need to be removed.\r | |
2306 | \r | |
2307 | **/\r | |
2308 | VOID\r | |
2309 | RemoveDevice (\r | |
2310 | IN OPAL_DRIVER_DEVICE *Dev\r | |
2311 | )\r | |
2312 | {\r | |
2313 | OPAL_DRIVER_DEVICE *TmpDev;\r | |
2314 | \r | |
2315 | if (mOpalDriver.DeviceList == NULL) {\r | |
2316 | return;\r | |
2317 | }\r | |
2318 | \r | |
2319 | if (mOpalDriver.DeviceList == Dev) {\r | |
2320 | mOpalDriver.DeviceList = NULL;\r | |
2321 | return;\r | |
2322 | }\r | |
2323 | \r | |
2324 | TmpDev = mOpalDriver.DeviceList;\r | |
2325 | while (TmpDev->Next != NULL) {\r | |
2326 | if (TmpDev->Next == Dev) {\r | |
2327 | TmpDev->Next = Dev->Next;\r | |
2328 | break;\r | |
2329 | }\r | |
2330 | }\r | |
2331 | }\r | |
2332 | \r | |
2333 | /**\r | |
2334 | Get current device count.\r | |
2335 | \r | |
2336 | @retval return the current created device count.\r | |
2337 | \r | |
2338 | **/\r | |
2339 | UINT8\r | |
2340 | GetDeviceCount (\r | |
2341 | VOID\r | |
2342 | )\r | |
2343 | {\r | |
2344 | UINT8 Count;\r | |
2345 | OPAL_DRIVER_DEVICE *TmpDev;\r | |
2346 | \r | |
2347 | Count = 0;\r | |
2348 | TmpDev = mOpalDriver.DeviceList;\r | |
2349 | \r | |
2350 | while (TmpDev != NULL) {\r | |
2351 | Count++;\r | |
2352 | TmpDev = TmpDev->Next;\r | |
2353 | }\r | |
2354 | \r | |
2355 | return Count;\r | |
2356 | }\r | |
2357 | \r | |
2358 | /**\r | |
2359 | Get devcie list info.\r | |
2360 | \r | |
2361 | @retval return the device list pointer.\r | |
2362 | **/\r | |
2363 | OPAL_DRIVER_DEVICE*\r | |
2364 | OpalDriverGetDeviceList(\r | |
2365 | VOID\r | |
2366 | )\r | |
2367 | {\r | |
2368 | return mOpalDriver.DeviceList;\r | |
2369 | }\r | |
2370 | \r | |
2371 | /**\r | |
2372 | ReadyToBoot callback to send BlockSid command.\r | |
2373 | \r | |
2374 | @param Event Pointer to this event\r | |
2375 | @param Context Event handler private Data\r | |
2376 | \r | |
2377 | **/\r | |
2378 | VOID\r | |
2379 | EFIAPI\r | |
2380 | ReadyToBootCallback (\r | |
2381 | IN EFI_EVENT Event,\r | |
2382 | IN VOID *Context\r | |
2383 | )\r | |
2384 | {\r | |
2385 | OPAL_DRIVER_DEVICE *Itr;\r | |
2386 | TCG_RESULT Result;\r | |
2387 | OPAL_SESSION Session;\r | |
2388 | UINT32 PpStorageFlag;\r | |
2389 | \r | |
2390 | gBS->CloseEvent (Event);\r | |
2391 | \r | |
2392 | PpStorageFlag = Tcg2PhysicalPresenceLibGetManagementFlags ();\r | |
2393 | if ((PpStorageFlag & TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_ENABLE_BLOCK_SID) != 0) {\r | |
2394 | //\r | |
2395 | // Send BlockSID command to each Opal disk\r | |
2396 | //\r | |
2397 | Itr = mOpalDriver.DeviceList;\r | |
2398 | while (Itr != NULL) {\r | |
2399 | if (Itr->OpalDisk.SupportedAttributes.BlockSid) {\r | |
2400 | ZeroMem(&Session, sizeof(Session));\r | |
2401 | Session.Sscp = Itr->OpalDisk.Sscp;\r | |
2402 | Session.MediaId = Itr->OpalDisk.MediaId;\r | |
2403 | Session.OpalBaseComId = Itr->OpalDisk.OpalBaseComId;\r | |
2404 | \r | |
40d32e79 | 2405 | DEBUG ((DEBUG_INFO, "OpalPassword: ReadyToBoot point, send BlockSid command to device!\n"));\r |
112e584b SZ |
2406 | Result = OpalBlockSid (&Session, TRUE); // HardwareReset must always be TRUE\r |
2407 | if (Result != TcgResultSuccess) {\r | |
2408 | DEBUG ((DEBUG_ERROR, "OpalBlockSid fail\n"));\r | |
2409 | break;\r | |
2410 | }\r | |
2411 | }\r | |
2412 | \r | |
2413 | Itr = Itr->Next;\r | |
2414 | }\r | |
2415 | }\r | |
2416 | }\r | |
2417 | \r | |
2418 | /**\r | |
2419 | Stop this Controller.\r | |
2420 | \r | |
2421 | @param Dev The device need to be stopped.\r | |
2422 | \r | |
2423 | **/\r | |
2424 | VOID\r | |
2425 | OpalDriverStopDevice (\r | |
2426 | OPAL_DRIVER_DEVICE *Dev\r | |
2427 | )\r | |
2428 | {\r | |
2429 | //\r | |
2430 | // free each name\r | |
2431 | //\r | |
2432 | FreePool(Dev->Name16);\r | |
2433 | \r | |
2434 | //\r | |
2435 | // remove OPAL_DRIVER_DEVICE from the list\r | |
2436 | // it updates the controllerList pointer\r | |
2437 | //\r | |
2438 | RemoveDevice(Dev);\r | |
2439 | \r | |
2440 | //\r | |
2441 | // close protocols that were opened\r | |
2442 | //\r | |
2443 | gBS->CloseProtocol(\r | |
2444 | Dev->Handle,\r | |
2445 | &gEfiStorageSecurityCommandProtocolGuid,\r | |
2446 | gOpalDriverBinding.DriverBindingHandle,\r | |
2447 | Dev->Handle\r | |
2448 | );\r | |
2449 | \r | |
2450 | gBS->CloseProtocol(\r | |
2451 | Dev->Handle,\r | |
2452 | &gEfiBlockIoProtocolGuid,\r | |
2453 | gOpalDriverBinding.DriverBindingHandle,\r | |
2454 | Dev->Handle\r | |
2455 | );\r | |
2456 | \r | |
2457 | FreePool(Dev);\r | |
2458 | }\r | |
2459 | \r | |
2460 | /**\r | |
2461 | Get devcie name through the component name protocol.\r | |
2462 | \r | |
2463 | @param[in] AllHandlesBuffer The handle buffer for current system.\r | |
2464 | @param[in] NumAllHandles The number of handles for the handle buffer.\r | |
2465 | @param[in] Dev The device which need to get name.\r | |
2466 | @param[in] UseComp1 Whether use component name or name2 protocol.\r | |
2467 | \r | |
2468 | @retval TRUE Find the name for this device.\r | |
2469 | @retval FALSE Not found the name for this device.\r | |
2470 | **/\r | |
2471 | BOOLEAN\r | |
2472 | OpalDriverGetDeviceNameByProtocol(\r | |
2473 | EFI_HANDLE *AllHandlesBuffer,\r | |
2474 | UINTN NumAllHandles,\r | |
2475 | OPAL_DRIVER_DEVICE *Dev,\r | |
2476 | BOOLEAN UseComp1\r | |
2477 | )\r | |
2478 | {\r | |
2479 | EFI_HANDLE* ProtocolHandlesBuffer;\r | |
2480 | UINTN NumProtocolHandles;\r | |
2481 | EFI_STATUS Status;\r | |
2482 | EFI_COMPONENT_NAME2_PROTOCOL* Cnp1_2; // efi component name and componentName2 have same layout\r | |
2483 | EFI_GUID Protocol;\r | |
2484 | UINTN StrLength;\r | |
2485 | EFI_DEVICE_PATH_PROTOCOL* TmpDevPath;\r | |
2486 | UINTN Index1;\r | |
2487 | UINTN Index2;\r | |
2488 | EFI_HANDLE TmpHandle;\r | |
2489 | CHAR16 *DevName;\r | |
2490 | \r | |
2491 | if (Dev == NULL || AllHandlesBuffer == NULL || NumAllHandles == 0) {\r | |
2492 | return FALSE;\r | |
2493 | }\r | |
2494 | \r | |
2495 | Protocol = UseComp1 ? gEfiComponentNameProtocolGuid : gEfiComponentName2ProtocolGuid;\r | |
2496 | \r | |
2497 | //\r | |
2498 | // Find all EFI_HANDLES with protocol\r | |
2499 | //\r | |
2500 | Status = gBS->LocateHandleBuffer(\r | |
2501 | ByProtocol,\r | |
2502 | &Protocol,\r | |
2503 | NULL,\r | |
2504 | &NumProtocolHandles,\r | |
2505 | &ProtocolHandlesBuffer\r | |
2506 | );\r | |
2507 | if (EFI_ERROR(Status)) {\r | |
2508 | return FALSE;\r | |
2509 | }\r | |
2510 | \r | |
2511 | \r | |
2512 | //\r | |
2513 | // Exit early if no supported devices\r | |
2514 | //\r | |
2515 | if (NumProtocolHandles == 0) {\r | |
2516 | return FALSE;\r | |
2517 | }\r | |
2518 | \r | |
2519 | //\r | |
2520 | // Get printable name by iterating through all protocols\r | |
2521 | // using the handle as the child, and iterate through all handles for the controller\r | |
2522 | // exit loop early once found, if not found, then delete device\r | |
2523 | // storage security protocol instances already exist, add them to internal list\r | |
2524 | //\r | |
2525 | Status = EFI_DEVICE_ERROR;\r | |
2526 | for (Index1 = 0; Index1 < NumProtocolHandles; Index1++) {\r | |
2527 | DevName = NULL;\r | |
2528 | \r | |
2529 | if (Dev->Name16 != NULL) {\r | |
2530 | return TRUE;\r | |
2531 | }\r | |
2532 | \r | |
2533 | TmpHandle = ProtocolHandlesBuffer[Index1];\r | |
2534 | \r | |
2535 | Status = gBS->OpenProtocol(\r | |
2536 | TmpHandle,\r | |
2537 | &Protocol,\r | |
2538 | (VOID**)&Cnp1_2,\r | |
2539 | gImageHandle,\r | |
2540 | NULL,\r | |
2541 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
2542 | );\r | |
2543 | if (EFI_ERROR(Status) || Cnp1_2 == NULL) {\r | |
2544 | continue;\r | |
2545 | }\r | |
2546 | \r | |
2547 | //\r | |
2548 | // Use all handles array as controller handle\r | |
2549 | //\r | |
2550 | for (Index2 = 0; Index2 < NumAllHandles; Index2++) {\r | |
2551 | Status = Cnp1_2->GetControllerName(\r | |
2552 | Cnp1_2,\r | |
2553 | AllHandlesBuffer[Index2],\r | |
2554 | Dev->Handle,\r | |
2555 | LANGUAGE_ISO_639_2_ENGLISH,\r | |
2556 | &DevName\r | |
2557 | );\r | |
2558 | if (EFI_ERROR(Status)) {\r | |
2559 | Status = Cnp1_2->GetControllerName(\r | |
2560 | Cnp1_2,\r | |
2561 | AllHandlesBuffer[Index2],\r | |
2562 | Dev->Handle,\r | |
2563 | LANGUAGE_RFC_3066_ENGLISH,\r | |
2564 | &DevName\r | |
2565 | );\r | |
2566 | }\r | |
2567 | if (!EFI_ERROR(Status) && DevName != NULL) {\r | |
2568 | StrLength = StrLen(DevName) + 1; // Add one for NULL terminator\r | |
2569 | Dev->Name16 = AllocateZeroPool(StrLength * sizeof (CHAR16));\r | |
2570 | ASSERT (Dev->Name16 != NULL);\r | |
2571 | StrCpyS (Dev->Name16, StrLength, DevName);\r | |
2572 | Dev->NameZ = (CHAR8*)AllocateZeroPool(StrLength);\r | |
2573 | UnicodeStrToAsciiStrS (DevName, Dev->NameZ, StrLength);\r | |
2574 | \r | |
2575 | //\r | |
2576 | // Retrieve bridge BDF info and port number or namespace depending on type\r | |
2577 | //\r | |
2578 | TmpDevPath = NULL;\r | |
2579 | Status = gBS->OpenProtocol(\r | |
2580 | Dev->Handle,\r | |
2581 | &gEfiDevicePathProtocolGuid,\r | |
2582 | (VOID**)&TmpDevPath,\r | |
2583 | gImageHandle,\r | |
2584 | NULL,\r | |
2585 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
2586 | );\r | |
2587 | if (!EFI_ERROR(Status)) {\r | |
2588 | Dev->OpalDevicePath = DuplicateDevicePath (TmpDevPath);\r | |
2589 | return TRUE;\r | |
2590 | }\r | |
2591 | \r | |
2592 | if (Dev->Name16 != NULL) {\r | |
2593 | FreePool(Dev->Name16);\r | |
2594 | Dev->Name16 = NULL;\r | |
2595 | }\r | |
2596 | if (Dev->NameZ != NULL) {\r | |
2597 | FreePool(Dev->NameZ);\r | |
2598 | Dev->NameZ = NULL;\r | |
2599 | }\r | |
2600 | }\r | |
2601 | }\r | |
2602 | }\r | |
2603 | \r | |
2604 | return FALSE;\r | |
2605 | }\r | |
2606 | \r | |
2607 | /**\r | |
2608 | Get devcie name through the component name protocol.\r | |
2609 | \r | |
2610 | @param[in] Dev The device which need to get name.\r | |
2611 | \r | |
2612 | @retval TRUE Find the name for this device.\r | |
2613 | @retval FALSE Not found the name for this device.\r | |
2614 | **/\r | |
2615 | BOOLEAN\r | |
2616 | OpalDriverGetDriverDeviceName(\r | |
2617 | OPAL_DRIVER_DEVICE *Dev\r | |
2618 | )\r | |
2619 | {\r | |
2620 | EFI_HANDLE* AllHandlesBuffer;\r | |
2621 | UINTN NumAllHandles;\r | |
2622 | EFI_STATUS Status;\r | |
2623 | \r | |
2624 | if (Dev == NULL) {\r | |
2625 | DEBUG((DEBUG_ERROR | DEBUG_INIT, "OpalDriverGetDriverDeviceName Exiting, Dev=NULL\n"));\r | |
2626 | return FALSE;\r | |
2627 | }\r | |
2628 | \r | |
2629 | //\r | |
2630 | // Iterate through ComponentName2 handles to get name, if fails, try ComponentName\r | |
2631 | //\r | |
2632 | if (Dev->Name16 == NULL) {\r | |
2633 | DEBUG((DEBUG_ERROR | DEBUG_INIT, "Name is null, update it\n"));\r | |
2634 | //\r | |
2635 | // Find all EFI_HANDLES\r | |
2636 | //\r | |
2637 | Status = gBS->LocateHandleBuffer(\r | |
2638 | AllHandles,\r | |
2639 | NULL,\r | |
2640 | NULL,\r | |
2641 | &NumAllHandles,\r | |
2642 | &AllHandlesBuffer\r | |
2643 | );\r | |
2644 | if (EFI_ERROR(Status)) {\r | |
2645 | DEBUG ((DEBUG_INFO, "LocateHandleBuffer for AllHandles failed %r\n", Status ));\r | |
2646 | return FALSE;\r | |
2647 | }\r | |
2648 | \r | |
2649 | //\r | |
2650 | // Try component Name2\r | |
2651 | //\r | |
2652 | if (!OpalDriverGetDeviceNameByProtocol(AllHandlesBuffer, NumAllHandles, Dev, FALSE)) {\r | |
2653 | DEBUG((DEBUG_ERROR | DEBUG_INIT, "ComponentName2 failed to get device name, try ComponentName\n"));\r | |
2654 | if (!OpalDriverGetDeviceNameByProtocol(AllHandlesBuffer, NumAllHandles, Dev, TRUE)) {\r | |
2655 | DEBUG((DEBUG_ERROR | DEBUG_INIT, "ComponentName failed to get device name, skip device\n"));\r | |
2656 | return FALSE;\r | |
2657 | }\r | |
2658 | }\r | |
2659 | }\r | |
2660 | \r | |
2661 | return TRUE;\r | |
2662 | }\r | |
2663 | \r | |
2664 | /**\r | |
2665 | Main entry for this driver.\r | |
2666 | \r | |
2667 | @param ImageHandle Image Handle this driver.\r | |
2668 | @param SystemTable Pointer to SystemTable.\r | |
2669 | \r | |
2670 | @retval EFI_SUCESS This function always complete successfully.\r | |
2671 | **/\r | |
2672 | EFI_STATUS\r | |
2673 | EFIAPI\r | |
2674 | EfiDriverEntryPoint(\r | |
2675 | IN EFI_HANDLE ImageHandle,\r | |
2676 | IN EFI_SYSTEM_TABLE* SystemTable\r | |
2677 | )\r | |
2678 | {\r | |
2679 | EFI_STATUS Status;\r | |
2680 | EFI_EVENT ReadyToBootEvent;\r | |
2681 | EFI_EVENT EndOfDxeEvent;\r | |
2682 | \r | |
2683 | Status = EfiLibInstallDriverBindingComponentName2 (\r | |
2684 | ImageHandle,\r | |
2685 | SystemTable,\r | |
2686 | &gOpalDriverBinding,\r | |
2687 | ImageHandle,\r | |
2688 | &gOpalComponentName,\r | |
2689 | &gOpalComponentName2\r | |
2690 | );\r | |
2691 | \r | |
2692 | if (EFI_ERROR(Status)) {\r | |
2693 | DEBUG((DEBUG_ERROR, "Install protocols to Opal driver Handle failed\n"));\r | |
2694 | return Status ;\r | |
2695 | }\r | |
2696 | \r | |
2697 | //\r | |
2698 | // Initialize Driver object\r | |
2699 | //\r | |
2700 | ZeroMem(&mOpalDriver, sizeof(mOpalDriver));\r | |
2701 | mOpalDriver.Handle = ImageHandle;\r | |
2702 | \r | |
2703 | Status = gBS->CreateEventEx (\r | |
2704 | EVT_NOTIFY_SIGNAL,\r | |
2705 | TPL_CALLBACK,\r | |
2706 | OpalEndOfDxeEventNotify,\r | |
2707 | NULL,\r | |
2708 | &gEfiEndOfDxeEventGroupGuid,\r | |
2709 | &EndOfDxeEvent\r | |
2710 | );\r | |
2711 | ASSERT_EFI_ERROR (Status);\r | |
2712 | \r | |
2713 | //\r | |
2714 | // register a ReadyToBoot event callback for sending BlockSid command\r | |
2715 | //\r | |
2716 | Status = EfiCreateEventReadyToBootEx (\r | |
2717 | TPL_CALLBACK,\r | |
2718 | ReadyToBootCallback,\r | |
2719 | (VOID *) &ImageHandle,\r | |
2720 | &ReadyToBootEvent\r | |
2721 | );\r | |
2722 | \r | |
2723 | //\r | |
2724 | // Install Hii packages.\r | |
2725 | //\r | |
2726 | HiiInstall();\r | |
2727 | \r | |
2728 | return Status;\r | |
2729 | }\r | |
2730 | \r | |
2731 | /**\r | |
2732 | Tests to see if this driver supports a given controller.\r | |
2733 | \r | |
2734 | This function checks to see if the controller contains an instance of the\r | |
2735 | EFI_STORAGE_SECURITY_COMMAND_PROTOCOL and the EFI_BLOCK_IO_PROTOCL\r | |
2736 | and returns EFI_SUCCESS if it does.\r | |
2737 | \r | |
2738 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r | |
2739 | @param[in] ControllerHandle The Handle of the controller to test. This Handle\r | |
2740 | must support a protocol interface that supplies\r | |
2741 | an I/O abstraction to the driver.\r | |
2742 | @param[in] RemainingDevicePath This parameter is ignored.\r | |
2743 | \r | |
2744 | @retval EFI_SUCCESS The device contains required protocols\r | |
2745 | @retval EFI_ALREADY_STARTED The device specified by ControllerHandle and\r | |
2746 | RemainingDevicePath is already being managed by the driver\r | |
2747 | specified by This.\r | |
2748 | @retval EFI_ACCESS_DENIED The device specified by ControllerHandle and\r | |
2749 | RemainingDevicePath is already being managed by a different\r | |
2750 | driver or an application that requires exclusive access.\r | |
2751 | Currently not implemented.\r | |
2752 | @retval EFI_UNSUPPORTED The device does not contain requires protocols\r | |
2753 | \r | |
2754 | **/\r | |
2755 | EFI_STATUS\r | |
2756 | EFIAPI\r | |
2757 | OpalEfiDriverBindingSupported(\r | |
2758 | IN EFI_DRIVER_BINDING_PROTOCOL* This,\r | |
2759 | IN EFI_HANDLE Controller,\r | |
2760 | IN EFI_DEVICE_PATH_PROTOCOL* RemainingDevicePath\r | |
2761 | )\r | |
2762 | {\r | |
2763 | EFI_STATUS Status;\r | |
2764 | EFI_STORAGE_SECURITY_COMMAND_PROTOCOL* SecurityCommand;\r | |
2765 | EFI_BLOCK_IO_PROTOCOL* BlkIo;\r | |
2766 | \r | |
2767 | if (mOpalEndOfDxe) {\r | |
2768 | return EFI_UNSUPPORTED;\r | |
2769 | }\r | |
2770 | \r | |
2771 | //\r | |
2772 | // Test EFI_STORAGE_SECURITY_COMMAND_PROTOCOL on controller Handle.\r | |
2773 | //\r | |
2774 | Status = gBS->OpenProtocol(\r | |
2775 | Controller,\r | |
2776 | &gEfiStorageSecurityCommandProtocolGuid,\r | |
2777 | ( VOID ** )&SecurityCommand,\r | |
2778 | This->DriverBindingHandle,\r | |
2779 | Controller,\r | |
2780 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
2781 | );\r | |
2782 | \r | |
2783 | if (Status == EFI_ALREADY_STARTED) {\r | |
2784 | return EFI_SUCCESS;\r | |
2785 | }\r | |
2786 | \r | |
2787 | if (EFI_ERROR(Status)) {\r | |
2788 | return Status;\r | |
2789 | }\r | |
2790 | \r | |
2791 | //\r | |
2792 | // Close protocol and reopen in Start call\r | |
2793 | //\r | |
2794 | gBS->CloseProtocol(\r | |
2795 | Controller,\r | |
2796 | &gEfiStorageSecurityCommandProtocolGuid,\r | |
2797 | This->DriverBindingHandle,\r | |
2798 | Controller\r | |
2799 | );\r | |
2800 | \r | |
2801 | //\r | |
2802 | // Test EFI_BLOCK_IO_PROTOCOL on controller Handle, required by EFI_STORAGE_SECURITY_COMMAND_PROTOCOL\r | |
2803 | // function APIs\r | |
2804 | //\r | |
2805 | Status = gBS->OpenProtocol(\r | |
2806 | Controller,\r | |
2807 | &gEfiBlockIoProtocolGuid,\r | |
2808 | (VOID **)&BlkIo,\r | |
2809 | This->DriverBindingHandle,\r | |
2810 | Controller,\r | |
2811 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
2812 | );\r | |
2813 | \r | |
2814 | if (EFI_ERROR(Status)) {\r | |
2815 | DEBUG((DEBUG_INFO, "No EFI_BLOCK_IO_PROTOCOL on controller\n"));\r | |
2816 | return Status;\r | |
2817 | }\r | |
2818 | \r | |
2819 | //\r | |
2820 | // Close protocol and reopen in Start call\r | |
2821 | //\r | |
2822 | gBS->CloseProtocol(\r | |
2823 | Controller,\r | |
2824 | &gEfiBlockIoProtocolGuid,\r | |
2825 | This->DriverBindingHandle,\r | |
2826 | Controller\r | |
2827 | );\r | |
2828 | \r | |
2829 | return EFI_SUCCESS;\r | |
2830 | }\r | |
2831 | \r | |
2832 | /**\r | |
2833 | Enables Opal Management on a supported device if available.\r | |
2834 | \r | |
2835 | The start function is designed to be called after the Opal UEFI Driver has confirmed the\r | |
2836 | "controller", which is a child Handle, contains the EF_STORAGE_SECURITY_COMMAND protocols.\r | |
2837 | This function will complete the other necessary checks, such as verifying the device supports\r | |
2838 | the correct version of Opal. Upon verification, it will add the device to the\r | |
2839 | Opal HII list in order to expose Opal managmeent options.\r | |
2840 | \r | |
2841 | @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r | |
2842 | @param[in] ControllerHandle The Handle of the controller to start. This Handle\r | |
2843 | must support a protocol interface that supplies\r | |
2844 | an I/O abstraction to the driver.\r | |
2845 | @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This\r | |
2846 | parameter is ignored by device drivers, and is optional for bus\r | |
2847 | drivers. For a bus driver, if this parameter is NULL, then handles\r | |
2848 | for all the children of Controller are created by this driver.\r | |
2849 | If this parameter is not NULL and the first Device Path Node is\r | |
2850 | not the End of Device Path Node, then only the Handle for the\r | |
2851 | child device specified by the first Device Path Node of\r | |
2852 | RemainingDevicePath is created by this driver.\r | |
2853 | If the first Device Path Node of RemainingDevicePath is\r | |
2854 | the End of Device Path Node, no child Handle is created by this\r | |
2855 | driver.\r | |
2856 | \r | |
2857 | @retval EFI_SUCCESS Opal management was enabled.\r | |
2858 | @retval EFI_DEVICE_ERROR The device could not be started due to a device error.Currently not implemented.\r | |
2859 | @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r | |
2860 | @retval Others The driver failed to start the device.\r | |
2861 | \r | |
2862 | **/\r | |
2863 | EFI_STATUS\r | |
2864 | EFIAPI\r | |
2865 | OpalEfiDriverBindingStart(\r | |
2866 | IN EFI_DRIVER_BINDING_PROTOCOL* This,\r | |
2867 | IN EFI_HANDLE Controller,\r | |
2868 | IN EFI_DEVICE_PATH_PROTOCOL* RemainingDevicePath\r | |
2869 | )\r | |
2870 | {\r | |
2871 | EFI_STATUS Status;\r | |
2872 | EFI_BLOCK_IO_PROTOCOL *BlkIo;\r | |
2873 | OPAL_DRIVER_DEVICE *Dev;\r | |
2874 | OPAL_DRIVER_DEVICE *Itr;\r | |
2875 | BOOLEAN Result;\r | |
2876 | \r | |
2877 | Itr = mOpalDriver.DeviceList;\r | |
2878 | while (Itr != NULL) {\r | |
2879 | if (Controller == Itr->Handle) {\r | |
2880 | return EFI_SUCCESS;\r | |
2881 | }\r | |
2882 | Itr = Itr->Next;\r | |
2883 | }\r | |
2884 | \r | |
2885 | //\r | |
2886 | // Create internal device for tracking. This allows all disks to be tracked\r | |
2887 | // by same HII form\r | |
2888 | //\r | |
2889 | Dev = (OPAL_DRIVER_DEVICE*)AllocateZeroPool(sizeof(OPAL_DRIVER_DEVICE));\r | |
2890 | if (Dev == NULL) {\r | |
2891 | return EFI_OUT_OF_RESOURCES;\r | |
2892 | }\r | |
2893 | Dev->Handle = Controller;\r | |
2894 | \r | |
2895 | //\r | |
2896 | // Open EFI_STORAGE_SECURITY_COMMAND_PROTOCOL to perform Opal supported checks\r | |
2897 | //\r | |
2898 | Status = gBS->OpenProtocol(\r | |
2899 | Controller,\r | |
2900 | &gEfiStorageSecurityCommandProtocolGuid,\r | |
2901 | (VOID **)&Dev->Sscp,\r | |
2902 | This->DriverBindingHandle,\r | |
2903 | Controller,\r | |
2904 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
2905 | );\r | |
2906 | if (EFI_ERROR(Status)) {\r | |
2907 | FreePool(Dev);\r | |
2908 | return Status;\r | |
2909 | }\r | |
2910 | \r | |
2911 | //\r | |
2912 | // Open EFI_BLOCK_IO_PROTOCOL on controller Handle, required by EFI_STORAGE_SECURITY_COMMAND_PROTOCOL\r | |
2913 | // function APIs\r | |
2914 | //\r | |
2915 | Status = gBS->OpenProtocol(\r | |
2916 | Controller,\r | |
2917 | &gEfiBlockIoProtocolGuid,\r | |
2918 | (VOID **)&BlkIo,\r | |
2919 | This->DriverBindingHandle,\r | |
2920 | Controller,\r | |
2921 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
2922 | );\r | |
2923 | if (EFI_ERROR(Status)) {\r | |
2924 | //\r | |
2925 | // Close storage security that was opened\r | |
2926 | //\r | |
2927 | gBS->CloseProtocol(\r | |
2928 | Controller,\r | |
2929 | &gEfiStorageSecurityCommandProtocolGuid,\r | |
2930 | This->DriverBindingHandle,\r | |
2931 | Controller\r | |
2932 | );\r | |
2933 | \r | |
2934 | FreePool(Dev);\r | |
2935 | return Status;\r | |
2936 | }\r | |
2937 | \r | |
2938 | //\r | |
2939 | // Save mediaId\r | |
2940 | //\r | |
2941 | Dev->MediaId = BlkIo->Media->MediaId;\r | |
2942 | \r | |
2943 | gBS->CloseProtocol(\r | |
2944 | Controller,\r | |
2945 | &gEfiBlockIoProtocolGuid,\r | |
2946 | This->DriverBindingHandle,\r | |
2947 | Controller\r | |
2948 | );\r | |
2949 | \r | |
2950 | //\r | |
2951 | // Acquire Ascii printable name of child, if not found, then ignore device\r | |
2952 | //\r | |
2953 | Result = OpalDriverGetDriverDeviceName (Dev);\r | |
2954 | if (!Result) {\r | |
2955 | goto Done;\r | |
2956 | }\r | |
2957 | \r | |
2958 | Status = OpalDiskInitialize (Dev);\r | |
2959 | if (EFI_ERROR (Status)) {\r | |
2960 | goto Done;\r | |
2961 | }\r | |
2962 | \r | |
2963 | AddDeviceToTail(Dev);\r | |
2964 | \r | |
2965 | //\r | |
2966 | // Check if device is locked and prompt for password.\r | |
2967 | //\r | |
2968 | OpalDriverRequestPassword (Dev, L"Unlock:");\r | |
2969 | \r | |
2970 | //\r | |
2971 | // Process OPAL request from last boot.\r | |
2972 | //\r | |
2973 | ProcessOpalRequest (Dev);\r | |
2974 | \r | |
2975 | return EFI_SUCCESS;\r | |
2976 | \r | |
2977 | Done:\r | |
2978 | //\r | |
2979 | // free device, close protocols and exit\r | |
2980 | //\r | |
2981 | gBS->CloseProtocol(\r | |
2982 | Controller,\r | |
2983 | &gEfiStorageSecurityCommandProtocolGuid,\r | |
2984 | This->DriverBindingHandle,\r | |
2985 | Controller\r | |
2986 | );\r | |
2987 | \r | |
2988 | FreePool(Dev);\r | |
2989 | \r | |
2990 | return EFI_DEVICE_ERROR;\r | |
2991 | }\r | |
2992 | \r | |
2993 | /**\r | |
2994 | Stop this driver on Controller.\r | |
2995 | \r | |
2996 | @param This Protocol instance pointer.\r | |
2997 | @param Controller Handle of device to stop driver on\r | |
2998 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
2999 | children is zero stop the entire bus driver.\r | |
3000 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
3001 | \r | |
3002 | @retval EFI_SUCCESS This driver is removed Controller.\r | |
3003 | @retval other This driver could not be removed from this device.\r | |
3004 | \r | |
3005 | **/\r | |
3006 | EFI_STATUS\r | |
3007 | EFIAPI\r | |
3008 | OpalEfiDriverBindingStop(\r | |
3009 | EFI_DRIVER_BINDING_PROTOCOL* This,\r | |
3010 | EFI_HANDLE Controller,\r | |
3011 | UINTN NumberOfChildren,\r | |
3012 | EFI_HANDLE* ChildHandleBuffer\r | |
3013 | )\r | |
3014 | {\r | |
3015 | OPAL_DRIVER_DEVICE* Itr;\r | |
3016 | \r | |
3017 | Itr = mOpalDriver.DeviceList;\r | |
3018 | \r | |
3019 | //\r | |
3020 | // does Controller match any of the devices we are managing for Opal\r | |
3021 | //\r | |
3022 | while (Itr != NULL) {\r | |
3023 | if (Itr->Handle == Controller) {\r | |
3024 | OpalDriverStopDevice (Itr);\r | |
3025 | return EFI_SUCCESS;\r | |
3026 | }\r | |
3027 | \r | |
3028 | Itr = Itr->Next;\r | |
3029 | }\r | |
3030 | \r | |
3031 | return EFI_NOT_FOUND;\r | |
3032 | }\r | |
3033 | \r | |
3034 | \r | |
3035 | /**\r | |
3036 | Unloads UEFI Driver. Very useful for debugging and testing.\r | |
3037 | \r | |
3038 | @param ImageHandle Image Handle this driver.\r | |
3039 | \r | |
3040 | @retval EFI_SUCCESS This function always complete successfully.\r | |
3041 | @retval EFI_INVALID_PARAMETER The input ImageHandle is not valid.\r | |
3042 | **/\r | |
3043 | EFI_STATUS\r | |
3044 | EFIAPI\r | |
3045 | OpalEfiDriverUnload (\r | |
3046 | IN EFI_HANDLE ImageHandle\r | |
3047 | )\r | |
3048 | {\r | |
3049 | EFI_STATUS Status;\r | |
3050 | OPAL_DRIVER_DEVICE *Itr;\r | |
3051 | \r | |
3052 | Status = EFI_SUCCESS;\r | |
3053 | \r | |
3054 | if (ImageHandle != gImageHandle) {\r | |
3055 | return (EFI_INVALID_PARAMETER);\r | |
3056 | }\r | |
3057 | \r | |
3058 | //\r | |
3059 | // Uninstall any interface added to each device by us\r | |
3060 | //\r | |
3061 | while (mOpalDriver.DeviceList) {\r | |
3062 | Itr = mOpalDriver.DeviceList;\r | |
3063 | //\r | |
3064 | // Remove OPAL_DRIVER_DEVICE from the list\r | |
3065 | // it updates the controllerList pointer\r | |
3066 | //\r | |
3067 | OpalDriverStopDevice(Itr);\r | |
3068 | }\r | |
3069 | \r | |
3070 | //\r | |
3071 | // Uninstall the HII capability\r | |
3072 | //\r | |
3073 | Status = HiiUninstall();\r | |
3074 | \r | |
3075 | return Status;\r | |
3076 | }\r | |
3077 | \r |