diff options
| author | Liming Gao <liming.gao@intel.com> | 2019-05-15 20:02:18 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2019-05-27 09:25:18 +0800 |
| commit | 4542f8b8135f1f1ee5654e25139be9769e139ddd (patch) | |
| tree | 6e05d7c624d89b3df27d0d3437815a2587f0640f /NetworkPkg/Library/DxeDpcLib | |
| parent | c0fd7f734e2d33e22215899b40a47b843129541d (diff) | |
| download | edk2-4542f8b8135f1f1ee5654e25139be9769e139ddd.tar.gz | |
NetworkPkg: Move Network library and drivers from MdeModulePkg to NetworkPkg
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Diffstat (limited to 'NetworkPkg/Library/DxeDpcLib')
| -rw-r--r-- | NetworkPkg/Library/DxeDpcLib/DpcLib.c | 94 | ||||
| -rw-r--r-- | NetworkPkg/Library/DxeDpcLib/DxeDpcLib.inf | 40 | ||||
| -rw-r--r-- | NetworkPkg/Library/DxeDpcLib/DxeDpcLib.uni | 16 |
3 files changed, 150 insertions, 0 deletions
diff --git a/NetworkPkg/Library/DxeDpcLib/DpcLib.c b/NetworkPkg/Library/DxeDpcLib/DpcLib.c new file mode 100644 index 0000000000..29d810776e --- /dev/null +++ b/NetworkPkg/Library/DxeDpcLib/DpcLib.c @@ -0,0 +1,94 @@ +/** @file
+ Help functions to access UDP service.
+
+Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <Uefi.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Protocol/Dpc.h>
+
+//
+// Pointer to the DPC Protocol
+//
+EFI_DPC_PROTOCOL *mDpc;
+
+/**
+ This constructor function caches the EFI_DPC_PROTOCOL pointer.
+
+ @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 constructor always return EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+DpcLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Locate the EFI_DPC_PROTOCOL in the handle database
+ //
+ Status = gBS->LocateProtocol (&gEfiDpcProtocolGuid, NULL, (VOID **)&mDpc);
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+/**
+ Add a Deferred Procedure Call to the end of the DPC queue.
+
+ @param[in] DpcTpl The EFI_TPL that the DPC should be invoked.
+ @param[in] DpcProcedure Pointer to the DPC's function.
+ @param[in] DpcContext Pointer to the DPC's context. Passed to DpcProcedure
+ when DpcProcedure is invoked.
+
+ @retval EFI_SUCCESS The DPC was queued.
+ @retval EFI_INVALID_PARAMETER DpcTpl is not a valid EFI_TPL.
+ @retval EFI_INVALID_PARAMETER DpcProcedure is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to
+ add the DPC to the queue.
+
+**/
+EFI_STATUS
+EFIAPI
+QueueDpc (
+ IN EFI_TPL DpcTpl,
+ IN EFI_DPC_PROCEDURE DpcProcedure,
+ IN VOID *DpcContext OPTIONAL
+ )
+{
+ //
+ // Call the EFI_DPC_PROTOCOL to queue the DPC
+ //
+ return mDpc->QueueDpc (mDpc, DpcTpl, DpcProcedure, DpcContext);
+}
+
+/**
+ Dispatch the queue of DPCs. ALL DPCs that have been queued with a DpcTpl
+ value greater than or equal to the current TPL are invoked in the order that
+ they were queued. DPCs with higher DpcTpl values are invoked before DPCs with
+ lower DpcTpl values.
+
+ @retval EFI_SUCCESS One or more DPCs were invoked.
+ @retval EFI_NOT_FOUND No DPCs were invoked.
+
+**/
+EFI_STATUS
+EFIAPI
+DispatchDpc (
+ VOID
+ )
+{
+ //
+ // Call the EFI_DPC_PROTOCOL to dispatch previously queued DPCs
+ //
+ return mDpc->DispatchDpc (mDpc);
+}
diff --git a/NetworkPkg/Library/DxeDpcLib/DxeDpcLib.inf b/NetworkPkg/Library/DxeDpcLib/DxeDpcLib.inf new file mode 100644 index 0000000000..1c23729ce3 --- /dev/null +++ b/NetworkPkg/Library/DxeDpcLib/DxeDpcLib.inf @@ -0,0 +1,40 @@ +## @file
+# This library instance provides DPC service by consuming EFI DPC Protocol.
+#
+# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DxeDpcLib
+ MODULE_UNI_FILE = DxeDpcLib.uni
+ FILE_GUID = 38897D86-FF36-4472-AE64-1DB9AE715C81
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = DpcLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER
+ CONSTRUCTOR = DpcLibConstructor
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 EBC
+#
+
+[Sources]
+ DpcLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ DebugLib
+ UefiBootServicesTableLib
+
+[Protocols]
+ gEfiDpcProtocolGuid ## CONSUMES
+
+[Depex.common.DXE_DRIVER, Depex.common.DXE_RUNTIME_DRIVER, Depex.common.DXE_SAL_DRIVER, Depex.common.DXE_SMM_DRIVER]
+ gEfiDpcProtocolGuid
diff --git a/NetworkPkg/Library/DxeDpcLib/DxeDpcLib.uni b/NetworkPkg/Library/DxeDpcLib/DxeDpcLib.uni new file mode 100644 index 0000000000..3105bbcfe0 --- /dev/null +++ b/NetworkPkg/Library/DxeDpcLib/DxeDpcLib.uni @@ -0,0 +1,16 @@ +// /** @file
+// This library instance provides DPC service by consuming EFI DPC Protocol.
+//
+// This library instance provides the DPC service by consuming EFI DPC Protocol.
+//
+// Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "Provides the DPC service by consuming EFI DPC Protocol"
+
+#string STR_MODULE_DESCRIPTION #language en-US "This library instance provides the DPC service by consuming EFI DPC Protocol."
+
|