diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe')
4 files changed, 213 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c new file mode 100644 index 00000000..43ff327c --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.c @@ -0,0 +1,137 @@ +/** @file + Initialize Debug Agent in DXE by invoking Debug Agent Library. + +Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <PiDxe.h> +#include <Guid/EventGroup.h> +#include <Library/UefiBootServicesTableLib.h> +#include <Library/DebugAgentLib.h> +#include <Library/UefiLib.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 handler 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 initialized Debug Agent. + +**/ +EFI_STATUS +EFIAPI +DebugAgentDxeInitialize( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + + if (gST->ConOut != NULL) { + Print (L"If the Debug Port is serial port, please make sure this serial port isn't connected by"); + Print (L" ISA Serial driver\r\n"); + Print (L"You could do the following steps to disconnect the serial port:\r\n"); + Print (L"1: Shell> drivers\r\n"); + Print (L" ...\r\n"); + Print (L" V VERSION E G G #D #C DRIVER NAME IMAGE NAME\r\n"); + Print (L" == ======== = = = == == =================================== ===================\r\n"); + Print (L" 8F 0000000A B - - 1 14 PCI Bus Driver PciBusDxe\r\n"); + Print (L" 91 00000010 ? - - - - ATA Bus Driver AtaBusDxe\r\n"); + Print (L" ...\r\n"); + Print (L" A7 0000000A B - - 1 1 ISA Serial Driver IsaSerialDxe\r\n"); + Print (L" ...\r\n"); + Print (L"2: Shell> dh -d A7\r\n"); + Print (L" A7: Image(IsaSerialDxe) ImageDevPath (..9FB3-11D4-9A3A-0090273FC14D))DriverBinding"); + Print (L" ComponentName ComponentName2\r\n"); + Print (L" Driver Name : ISA Serial Driver\r\n"); + Print (L" Image Name : FvFile(93B80003-9FB3-11D4-9A3A-0090273FC14D)\r\n"); + Print (L" Driver Version : 0000000A\r\n"); + Print (L" Driver Type : BUS\r\n"); + Print (L" Configuration : NO\r\n"); + Print (L" Diagnostics : NO\r\n"); + Print (L" Managing :\r\n"); + Print (L" Ctrl[EA] : PciRoot(0x0)/Pci(0x1F,0x0)/Serial(0x0)\r\n"); + Print (L" Child[EB] : PciRoot(0x0)/Pci(0x1F,0x0)/Serial(0x0)/Uart(115200,8,N,1)\r\n"); + Print (L"3: Shell> disconnect EA\r\n"); + Print (L"4: Shell> load -nc DebugAgentDxe.efi\r\n\r\n"); + } + Status = EFI_UNSUPPORTED; + InitializeDebugAgent (DEBUG_AGENT_INIT_DXE_LOAD, &Status, NULL); + if (EFI_ERROR (Status)) { + return Status; + } + if (gST->ConOut != NULL) { + Print (L"Debug Agent: Initialized successfully!\r\n\r\n"); + } + // + // 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; + + Status = EFI_UNSUPPORTED; + InitializeDebugAgent (DEBUG_AGENT_INIT_DXE_UNLOAD, &Status, NULL); + switch (Status) { + case EFI_ACCESS_DENIED: + Print (L"Debug Agent: Host is still connected, please de-attach TARGET firstly!\r\n"); + break; + case EFI_NOT_STARTED: + Print (L"Debug Agent: It hasn't been initialized, cannot unload it!\r\n"); + break; + } + + return Status; +} diff --git a/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.inf b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.inf new file mode 100644 index 00000000..8eeb404e --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.inf @@ -0,0 +1,46 @@ +## @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 - 2018, Intel Corporation. All rights reserved.<BR> +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = DebugAgentDxe + MODULE_UNI_FILE = DebugAgentDxe.uni + 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 + +[UserExtensions.TianoCore."ExtraFiles"] + DebugAgentDxeExtra.uni diff --git a/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.uni b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.uni new file mode 100644 index 00000000..66a19e7c --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxe.uni @@ -0,0 +1,16 @@ +// /** @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 - 2018, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "Initialized Debug Agent in one separated DXE driver"
+
+#string STR_MODULE_DESCRIPTION #language en-US "This DXE driver will invoke Debug Agent Library to initialize the debug agent."
+
diff --git a/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxeExtra.uni b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxeExtra.uni new file mode 100644 index 00000000..8f7c343e --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/DebugAgentDxe/DebugAgentDxeExtra.uni @@ -0,0 +1,14 @@ +// /** @file
+// DebugAgentDxe Localized Strings and Content
+//
+// Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+#string STR_PROPERTIES_MODULE_NAME
+#language en-US
+"Debug Agent DXE Driver"
+
+
|