diff options
| author | Fathi Boudra <fathi.boudra@linaro.org> | 2013-04-20 10:19:30 +0300 |
|---|---|---|
| committer | Fathi Boudra <fathi.boudra@linaro.org> | 2013-04-20 10:19:30 +0300 |
| commit | 60ea5c770707cf8e5be160aef2bb2f1e707e1926 (patch) | |
| tree | ce2dc3fb377cd4c59b485a8a7c1d1660c63a2edb /SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c | |
| parent | 0016e32cf6e4fe0dfb0885f3394df70be2f63bb2 (diff) | |
Imported Upstream version 0.1+git15+20130418+09259caupstream/0.1+git15+20130418+09259caupstream
Diffstat (limited to 'SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c')
| -rw-r--r-- | SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c b/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c new file mode 100644 index 00000000..99bb2fde --- /dev/null +++ b/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c @@ -0,0 +1,101 @@ +/** @file
+ Initialize Debug Agent in DXE by invoking Debug Agent Library.
+
+Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiDxe.h>
+#include <Guid/EventGroup.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DebugAgentLib.h>
+
+EFI_EVENT mExitBootServiceEvent;
+
+/**
+ One notified function to disable Debug Timer interrupt when gBS->ExitBootServices() called.
+
+ @param[in] Event Pointer to this event
+ @param[in] Context Event hanlder private data
+
+**/
+VOID
+EFIAPI
+DisableDebugTimerExitBootService (
+ EFI_EVENT Event,
+ VOID *Context
+ )
+
+{
+ SaveAndSetDebugTimerInterrupt (FALSE);
+}
+
+/**
+ The Entry Point for Debug Agent Dxe driver.
+
+ It will invoke Debug Agent Library to enable source debugging feature in DXE phase.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval other Some error occurs when initialzed Debug Agent.
+
+**/
+EFI_STATUS
+EFIAPI
+DebugAgentDxeInitialize(
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ InitializeDebugAgent (DEBUG_AGENT_INIT_DXE_LOAD, &Status, NULL);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Create event to disable Debug Timer interrupt when exit boot service.
+ //
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ DisableDebugTimerExitBootService,
+ NULL,
+ &gEfiEventExitBootServicesGuid,
+ &mExitBootServiceEvent
+ );
+ return Status;
+}
+
+/**
+ This is the unload handle for Debug Agent Dxe driver.
+
+ It will invoke Debug Agent Library to disable source debugging feature.
+
+ @param[in] ImageHandle The drivers' driver image.
+
+ @retval EFI_SUCCESS The image is unloaded.
+ @retval Others Failed to unload the image.
+
+**/
+EFI_STATUS
+EFIAPI
+DebugAgentDxeUnload (
+ IN EFI_HANDLE ImageHandle
+ )
+{
+ EFI_STATUS Status;
+
+ InitializeDebugAgent (DEBUG_AGENT_INIT_DXE_UNLOAD, &Status, NULL);
+
+ return Status;
+}
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