diff options
Diffstat (limited to 'SecurityPkg/Tcg')
| -rw-r--r-- | SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c | 104 |
1 files changed, 46 insertions, 58 deletions
diff --git a/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c b/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c index 42999c89f0..009a97f66f 100644 --- a/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c +++ b/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c @@ -425,6 +425,47 @@ BuildOpalDeviceInfo ( }
/**
+
+ Send BlockSid command if needed.
+
+**/
+VOID
+SendBlockSidCommand (
+ VOID
+ )
+{
+ OPAL_DRIVER_DEVICE *Itr;
+ TCG_RESULT Result;
+ OPAL_SESSION Session;
+ UINT32 PpStorageFlag;
+
+ PpStorageFlag = Tcg2PhysicalPresenceLibGetManagementFlags ();
+ if ((PpStorageFlag & TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_ENABLE_BLOCK_SID) != 0) {
+ //
+ // Send BlockSID command to each Opal disk
+ //
+ Itr = mOpalDriver.DeviceList;
+ while (Itr != NULL) {
+ if (Itr->OpalDisk.SupportedAttributes.BlockSid) {
+ ZeroMem(&Session, sizeof(Session));
+ Session.Sscp = Itr->OpalDisk.Sscp;
+ Session.MediaId = Itr->OpalDisk.MediaId;
+ Session.OpalBaseComId = Itr->OpalDisk.OpalBaseComId;
+
+ DEBUG ((DEBUG_INFO, "OpalPassword: EndOfDxe point, send BlockSid command to device!\n"));
+ Result = OpalBlockSid (&Session, TRUE); // HardwareReset must always be TRUE
+ if (Result != TcgResultSuccess) {
+ DEBUG ((DEBUG_ERROR, "OpalBlockSid fail\n"));
+ break;
+ }
+ }
+
+ Itr = Itr->Next;
+ }
+ }
+}
+
+/**
Notification function of EFI_END_OF_DXE_EVENT_GROUP_GUID event group.
This is a notification function registered on EFI_END_OF_DXE_EVENT_GROUP_GUID event group.
@@ -475,6 +516,11 @@ OpalEndOfDxeEventNotify ( TmpDev = TmpDev->Next;
}
+ //
+ // Send BlockSid command if needed.
+ //
+ SendBlockSidCommand ();
+
DEBUG ((DEBUG_INFO, "%a() - exit\n", __FUNCTION__));
gBS->CloseEvent (Event);
@@ -2263,53 +2309,6 @@ OpalDriverGetDeviceList( }
/**
- ReadyToBoot callback to send BlockSid command.
-
- @param Event Pointer to this event
- @param Context Event handler private Data
-
-**/
-VOID
-EFIAPI
-ReadyToBootCallback (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- OPAL_DRIVER_DEVICE *Itr;
- TCG_RESULT Result;
- OPAL_SESSION Session;
- UINT32 PpStorageFlag;
-
- gBS->CloseEvent (Event);
-
- PpStorageFlag = Tcg2PhysicalPresenceLibGetManagementFlags ();
- if ((PpStorageFlag & TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_ENABLE_BLOCK_SID) != 0) {
- //
- // Send BlockSID command to each Opal disk
- //
- Itr = mOpalDriver.DeviceList;
- while (Itr != NULL) {
- if (Itr->OpalDisk.SupportedAttributes.BlockSid) {
- ZeroMem(&Session, sizeof(Session));
- Session.Sscp = Itr->OpalDisk.Sscp;
- Session.MediaId = Itr->OpalDisk.MediaId;
- Session.OpalBaseComId = Itr->OpalDisk.OpalBaseComId;
-
- DEBUG ((DEBUG_INFO, "OpalPassword: ReadyToBoot point, send BlockSid command to device!\n"));
- Result = OpalBlockSid (&Session, TRUE); // HardwareReset must always be TRUE
- if (Result != TcgResultSuccess) {
- DEBUG ((DEBUG_ERROR, "OpalBlockSid fail\n"));
- break;
- }
- }
-
- Itr = Itr->Next;
- }
- }
-}
-
-/**
Stop this Controller.
@param Dev The device need to be stopped.
@@ -2571,7 +2570,6 @@ EfiDriverEntryPoint( )
{
EFI_STATUS Status;
- EFI_EVENT ReadyToBootEvent;
EFI_EVENT EndOfDxeEvent;
Status = EfiLibInstallDriverBindingComponentName2 (
@@ -2605,16 +2603,6 @@ EfiDriverEntryPoint( ASSERT_EFI_ERROR (Status);
//
- // register a ReadyToBoot event callback for sending BlockSid command
- //
- Status = EfiCreateEventReadyToBootEx (
- TPL_CALLBACK,
- ReadyToBootCallback,
- (VOID *) &ImageHandle,
- &ReadyToBootEvent
- );
-
- //
// Install Hii packages.
//
HiiInstall();
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