TRUE means that the device is partially or fully locked.\r
This will perform a Level 0 Discovery and parse the locking feature descriptor\r
\r
- @param[in] OpalDev Opal object to determine if locked\r
+ @param[in] OpalDev Opal object to determine if locked\r
+ @param[out] BlockSidSupported Whether device support BlockSid feature.\r
\r
**/\r
BOOLEAN\r
IsOpalDeviceLocked(\r
- OPAL_SMM_DEVICE *OpalDev\r
+ OPAL_SMM_DEVICE *OpalDev,\r
+ BOOLEAN *BlockSidSupported\r
)\r
{\r
OPAL_SESSION Session;\r
}\r
\r
OpalDev->OpalBaseComId = OpalBaseComId;\r
- Session.OpalBaseComId = OpalBaseComId;\r
+ Session.OpalBaseComId = OpalBaseComId;\r
+ *BlockSidSupported = SupportedAttributes.BlockSid == 1 ? TRUE : FALSE;\r
\r
Ret = OpalGetLockingInfo(&Session, &LockingFeature);\r
if (Ret != TcgResultSuccess) {\r
UINTN MemoryBase;\r
UINTN MemoryLength;\r
OPAL_SESSION Session;\r
+ BOOLEAN BlockSidSupport;\r
\r
ZeroMem (StorePcieConfDataList, sizeof (StorePcieConfDataList));\r
Status = EFI_DEVICE_ERROR;\r
}\r
\r
Status = EFI_DEVICE_ERROR;\r
- if (IsOpalDeviceLocked(OpalDev)) {\r
+ BlockSidSupport = FALSE;\r
+ if (IsOpalDeviceLocked (OpalDev, &BlockSidSupport)) {\r
ZeroMem(&Session, sizeof(Session));\r
Session.Sscp = &OpalDev->Sscp;\r
Session.MediaId = 0;\r
Session.OpalBaseComId = OpalDev->OpalBaseComId;\r
\r
- if (mSendBlockSID) {\r
- Result = OpalBlockSid (&Session, TRUE);\r
- if (Result != TcgResultSuccess) {\r
- break;\r
- }\r
- }\r
-\r
Result = OpalSupportUnlock (&Session, OpalDev->Password, OpalDev->PasswordLength, NULL);\r
if (Result == TcgResultSuccess) {\r
Status = EFI_SUCCESS;\r
}\r
}\r
\r
+ if (mSendBlockSID && BlockSidSupport) {\r
+ Result = OpalBlockSid (&Session, TRUE);\r
+ if (Result != TcgResultSuccess) {\r
+ break;\r
+ }\r
+ }\r
+\r
if (OpalDev->DeviceType == OPAL_DEVICE_TYPE_NVME) {\r
if (SubClassCode == PCI_CLASS_MASS_STORAGE_NVM) {\r
Status = NvmeControllerExit (&mNvmeContext);\r
return Status;\r
}\r
\r
+/**\r
+ The function extracts device information from OpalDeviceList and creat SmmDeviceList used for S3.\r
+\r
+ @param[in] OpalDeviceList Opal device list created at POST which contains the information of OPAL_DISK_AND_PASSWORD_INFO\r
+ @param[in,out] SmmDeviceList Opal Smm device list to be created and used for unlocking devices at S3 resume.\r
+\r
+ @retval EFI_SUCCESS Create SmmDeviceList successfully.\r
+ @retval Others Other execution results.\r
+**/\r
+EFI_STATUS\r
+CreateSmmDeviceList (\r
+ IN LIST_ENTRY *OpalDeviceList,\r
+ IN OUT LIST_ENTRY *SmmDeviceList\r
+ )\r
+{\r
+ LIST_ENTRY *Entry;\r
+ OPAL_DISK_AND_PASSWORD_INFO *PciDev;\r
+ OPAL_SMM_DEVICE *SmmDev;\r
+\r
+ for (Entry = OpalDeviceList->ForwardLink; Entry != OpalDeviceList; Entry = Entry->ForwardLink) {\r
+ PciDev = BASE_CR (Entry, OPAL_DISK_AND_PASSWORD_INFO, Link);\r
+\r
+ SmmDev = AllocateZeroPool (sizeof (OPAL_SMM_DEVICE));\r
+ if (SmmDev == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+ SmmDev->Signature = OPAL_SMM_DEVICE_SIGNATURE;\r
+\r
+ ExtractDeviceInfoFromDevicePath(&PciDev->OpalDevicePath, SmmDev);\r
+\r
+ SmmDev->PasswordLength = PciDev->PasswordLength;\r
+ CopyMem(&(SmmDev->Password), PciDev->Password, OPAL_PASSWORD_MAX_LENGTH);\r
+\r
+ SmmDev->Sscp.ReceiveData = SecurityReceiveData;\r
+ SmmDev->Sscp.SendData = SecuritySendData;\r
+\r
+ DEBUG ((DEBUG_INFO, "Opal SMM: Insert device node to SmmDeviceList:\n"));\r
+ DEBUG ((DEBUG_INFO, "DeviceType:%x, Bus:%d, Dev:%d, Fun:%d\n", \\r
+ SmmDev->DeviceType, SmmDev->BusNum, SmmDev->DevNum, SmmDev->FuncNum));\r
+ DEBUG ((DEBUG_INFO, "SataPort:%x, MultiplierPort:%x, NvmeNamespaceId:%x\n", \\r
+ SmmDev->SataPort, SmmDev->SataPortMultiplierPort, SmmDev->NvmeNamespaceId));\r
+\r
+ InsertHeadList (SmmDeviceList, &SmmDev->Link);\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
\r
/**\r
Main entry point for an SMM handler dispatch or communicate-based callback.\r
UINT64 Address;\r
S3_BOOT_SCRIPT_LIB_WIDTH Width;\r
UINT32 Data;\r
- OPAL_DISK_AND_PASSWORD_INFO *PciDev;\r
OPAL_HC_PCI_REGISTER_SAVE *HcRegisterSaveListPtr;\r
UINTN Count;\r
OPAL_SMM_DEVICE *SmmDev;\r
Status = EFI_SUCCESS;\r
\r
mOpalDeviceList = OpalSupportGetOpalDeviceList();\r
+ if (IsListEmpty (mOpalDeviceList)) {\r
+ //\r
+ // No Opal enabled device. Do nothing.\r
+ //\r
+ return EFI_SUCCESS;\r
+ }\r
\r
- for (Entry = mOpalDeviceList->ForwardLink; Entry != mOpalDeviceList; Entry = Entry->ForwardLink) {\r
- PciDev = BASE_CR (Entry, OPAL_DISK_AND_PASSWORD_INFO, Link);\r
-\r
- SmmDev = AllocateZeroPool (sizeof (OPAL_SMM_DEVICE));\r
- if (SmmDev == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
+ if (IsListEmpty (&mSmmDeviceList)) {\r
+ //\r
+ // mSmmDeviceList for S3 is empty, creat it by mOpalDeviceList.\r
+ //\r
+ Status = CreateSmmDeviceList (mOpalDeviceList, &mSmmDeviceList);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
}\r
- SmmDev->Signature = OPAL_SMM_DEVICE_SIGNATURE;\r
-\r
- ExtractDeviceInfoFromDevicePath(&PciDev->OpalDevicePath, SmmDev);\r
-\r
- SmmDev->PasswordLength = PciDev->PasswordLength;\r
- CopyMem(&(SmmDev->Password), PciDev->Password, OPAL_PASSWORD_MAX_LENGTH);\r
-\r
- SmmDev->Sscp.ReceiveData = SecurityReceiveData;\r
- SmmDev->Sscp.SendData = SecuritySendData;\r
+ }\r
\r
- InsertHeadList (&mSmmDeviceList, &SmmDev->Link);\r
+ //\r
+ // Go through SmmDeviceList to save register data for S3\r
+ //\r
+ for (Entry = mSmmDeviceList.ForwardLink; Entry != &mSmmDeviceList; Entry = Entry->ForwardLink) {\r
+ SmmDev = BASE_CR (Entry, OPAL_SMM_DEVICE, Link);\r
\r
if (SmmDev->DeviceType == OPAL_DEVICE_TYPE_NVME) {\r
continue;\r
}\r
}\r
\r
- if (!IsListEmpty (mOpalDeviceList)) {\r
- Status = S3BootScriptSaveIoWrite (S3BootScriptWidthUint8, 0xB2, 1, &mSwSmiValue);\r
- ASSERT_EFI_ERROR (Status);\r
- }\r
+ Status = S3BootScriptSaveIoWrite (S3BootScriptWidthUint8, 0xB2, 1, &mSwSmiValue);\r
+ ASSERT_EFI_ERROR (Status);\r
\r
return Status;\r
}\r
projects / mirror_edk2.git / blobdiff