diff options
Diffstat (limited to 'SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgent/DxeDebugAgentLib.c')
| -rw-r--r-- | SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgent/DxeDebugAgentLib.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgent/DxeDebugAgentLib.c b/SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgent/DxeDebugAgentLib.c index e424c0f8d8..b7bade4fca 100644 --- a/SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgent/DxeDebugAgentLib.c +++ b/SourceLevelDebugPkg/Library/DebugAgent/DxeDebugAgent/DxeDebugAgentLib.c @@ -165,7 +165,7 @@ GetMailboxFromConfigurationTable ( {
EFI_STATUS Status;
DEBUG_AGENT_MAILBOX *Mailbox;
-
+
Status = EfiGetSystemConfigurationTable (&gEfiDebugAgentGuid, (VOID **) &Mailbox);
if (Status == EFI_SUCCESS && Mailbox != NULL) {
VerifyMailboxChecksum (Mailbox);
@@ -364,7 +364,7 @@ InitializeDebugAgent ( return ;
}
- //
+ //
// Disable Debug Timer interrupt
//
SaveAndSetDebugTimerInterrupt (FALSE);
@@ -398,16 +398,16 @@ InitializeDebugAgent ( mSaveIdtTableSize = IdtDescriptor.Limit + 1;
mSavedIdtTable = AllocateCopyPool (mSaveIdtTableSize, (VOID *) IdtDescriptor.Base);
//
- // Initialize Debug Timer hardware
+ // Initialize Debug Timer hardware and save its initial count
//
- InitializeDebugTimer ();
+ mDebugMpContext.DebugTimerInitCount = InitializeDebugTimer ();
//
// Check if Debug Agent initialized in DXE phase
//
Mailbox = GetMailboxFromConfigurationTable ();
if (Mailbox == NULL) {
//
- // Try to get mailbox from GUIDed HOB build in PEI
+ // Try to get mailbox from GUIDed HOB build in PEI
//
HobList = GetHobList ();
Mailbox = GetMailboxFromHob (HobList);
@@ -465,7 +465,7 @@ InitializeDebugAgent ( if (IsHostAttached ()) {
Print (L"Debug Agent: Host is still connected, please de-attach TARGET firstly!\r\n");
*(EFI_STATUS *)Context = EFI_ACCESS_DENIED;
- //
+ //
// Enable Debug Timer interrupt again
//
SaveAndSetDebugTimerInterrupt (TRUE);
@@ -496,11 +496,11 @@ InitializeDebugAgent ( mDxeCoreFlag = TRUE;
mMultiProcessorDebugSupport = TRUE;
//
- // Initialize Debug Timer hardware
+ // Initialize Debug Timer hardware and its initial count
//
- InitializeDebugTimer ();
+ mDebugMpContext.DebugTimerInitCount = InitializeDebugTimer ();
//
- // Try to get mailbox from GUIDed HOB build in PEI
+ // Try to get mailbox from GUIDed HOB build in PEI
//
HobList = Context;
Mailbox = GetMailboxFromHob (HobList);
@@ -520,7 +520,7 @@ InitializeDebugAgent ( if (Context != NULL) {
Ia32Idtr = (IA32_DESCRIPTOR *) Context;
Ia32IdtEntry = (IA32_IDT_ENTRY *)(Ia32Idtr->Base);
- MailboxLocation = (UINT64 *) (UINTN) (Ia32IdtEntry[DEBUG_MAILBOX_VECTOR].Bits.OffsetLow +
+ MailboxLocation = (UINT64 *) (UINTN) (Ia32IdtEntry[DEBUG_MAILBOX_VECTOR].Bits.OffsetLow +
(Ia32IdtEntry[DEBUG_MAILBOX_VECTOR].Bits.OffsetHigh << 16));
Mailbox = (DEBUG_AGENT_MAILBOX *)(UINTN)(*MailboxLocation);
VerifyMailboxChecksum (Mailbox);
@@ -548,7 +548,7 @@ InitializeDebugAgent ( default:
//
- // Only DEBUG_AGENT_INIT_PREMEM_SEC and DEBUG_AGENT_INIT_POSTMEM_SEC are allowed for this
+ // Only DEBUG_AGENT_INIT_PREMEM_SEC and DEBUG_AGENT_INIT_POSTMEM_SEC are allowed for this
// Debug Agent library instance.
//
DEBUG ((EFI_D_ERROR, "Debug Agent: The InitFlag value is not allowed!\n"));
|