diff options
Diffstat (limited to 'SourceLevelDebugPkg/DebugAgentDxe')
| -rw-r--r-- | SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c | 101 | ||||
| -rw-r--r-- | SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.inf | 48 |
2 files changed, 149 insertions, 0 deletions
diff --git a/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c b/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c new file mode 100644 index 0000000000..99bb2fdedb --- /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;
+}
diff --git a/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.inf b/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.inf new file mode 100644 index 0000000000..114b708a8d --- /dev/null +++ b/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.inf @@ -0,0 +1,48 @@ +## @file
+# Initialized Debug Agent in one separated DXE driver.
+#
+# This DXE driver will invoke Debug Agent Library to initialize the debug agent.
+#
+# 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.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DebugAgentDxe
+ FILE_GUID = 9727502C-034E-472b-8E1B-67BB28C6CFDB
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = DebugAgentDxeInitialize
+ UNLOAD_IMAGE = DebugAgentDxeUnload
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+[Sources]
+ DebugAgentDxe.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ UefiDriverEntryPoint
+ UefiBootServicesTableLib
+ DebugAgentLib
+
+[Guids]
+ gEfiEventExitBootServicesGuid ## SOMETIMES_CONSUMES ## Event
+
+[Depex]
+ TRUE
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