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| 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/DpcDxe/Dpc.h | |
| 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/DpcDxe/Dpc.h')
| -rw-r--r-- | NetworkPkg/DpcDxe/Dpc.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/NetworkPkg/DpcDxe/Dpc.h b/NetworkPkg/DpcDxe/Dpc.h new file mode 100644 index 0000000000..2017a215e3 --- /dev/null +++ b/NetworkPkg/DpcDxe/Dpc.h @@ -0,0 +1,80 @@ +/** @file
+
+Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+Module Name:
+
+ Dpc.h
+
+Abstract:
+
+
+**/
+
+#ifndef _DPC_H_
+#define _DPC_H_
+
+#include <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Protocol/Dpc.h>
+
+//
+// Internal data struture for managing DPCs. A DPC entry is either on the free
+// list or on a DPC queue at a specific EFI_TPL.
+//
+typedef struct {
+ LIST_ENTRY ListEntry;
+ EFI_DPC_PROCEDURE DpcProcedure;
+ VOID *DpcContext;
+} DPC_ENTRY;
+
+/**
+ Add a Deferred Procedure Call to the end of the DPC queue.
+
+ @param This Protocol instance pointer.
+ @param DpcTpl The EFI_TPL that the DPC should be invoked.
+ @param DpcProcedure Pointer to the DPC's function.
+ @param 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
+DpcQueueDpc (
+ IN EFI_DPC_PROTOCOL *This,
+ IN EFI_TPL DpcTpl,
+ IN EFI_DPC_PROCEDURE DpcProcedure,
+ IN VOID *DpcContext OPTIONAL
+ );
+
+/**
+ 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.
+
+ @param This Protocol instance pointer.
+
+ @retval EFI_SUCCESS One or more DPCs were invoked.
+ @retval EFI_NOT_FOUND No DPCs were invoked.
+
+**/
+EFI_STATUS
+EFIAPI
+DpcDispatchDpc (
+ IN EFI_DPC_PROTOCOL *This
+ );
+
+#endif
+
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