+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-Module Name:\r
-\r
- Dpc.h\r
-\r
-Abstract:\r
-\r
- EFI Deferred Procedure Call Protocol\r
-\r
-Revision History\r
-\r
---*/\r
-\r
-\r
-#ifndef _EFIDPC_H\r
-#define _EFIDPC_H\r
-\r
-//\r
-// DPC Protocol GUID value\r
-//\r
-#define EFI_DPC_PROTOCOL_GUID \\r
- { 0x480f8ae9, 0xc46, 0x4aa9, {0xbc, 0x89, 0xdb, 0x9f, 0xba, 0x61, 0x98, 0x6} } \r
-\r
-//\r
-// Forward reference for pure ANSI compatability\r
-//\r
-typedef struct _EFI_DPC_PROTOCOL EFI_DPC_PROTOCOL;\r
-\r
-\r
-/**\r
- Invoke a Deferred Procedure Call.\r
-\r
- @param DpcContext Pointer to the Deferred Procedure Call's context, \r
- which is implementation dependent.\r
-\r
-**/\r
-typedef\r
-VOID\r
-(EFIAPI *EFI_DPC_PROCEDURE) (\r
- IN VOID *DpcContext\r
- );\r
-\r
-/**\r
- Add a Deferred Procedure Call to the end of the DPC queue.\r
-\r
- @param This Protocol instance pointer.\r
- @param DpcTpl The EFI_TPL that the DPC should be invoked.\r
- @param DpcProcedure Pointer to the DPC's function.\r
- @param DpcContext Pointer to the DPC's context. Passed to DpcProcedure\r
- when DpcProcedure is invoked.\r
- \r
- @retval EFI_SUCCESS The DPC was queued.\r
- @retval EFI_INVALID_PARAMETER DpcTpl is not a valid EFI_TPL.\r
- @retval EFI_INVALID_PARAMETER DpcProcedure is NULL.\r
- @retval EFI_OUT_OF_RESOURCES There are not enough resources available to \r
- add the DPC to the queue.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_DPC_QUEUE_DPC) (\r
- IN EFI_DPC_PROTOCOL *This,\r
- IN EFI_TPL DpcTpl,\r
- IN EFI_DPC_PROCEDURE DpcProcedure,\r
- IN VOID *DpcContext OPTIONAL\r
- );\r
-\r
-/**\r
- Dispatch the queue of DPCs. ALL DPCs that have been queued with a DpcTpl\r
- value greater than or equal to the current TPL are invoked in the order that\r
- they were queued. DPCs with higher DpcTpl values are invoked before DPCs with\r
- lower DpcTpl values.\r
-\r
- @param This Protocol instance pointer.\r
- \r
- @retval EFI_SUCCESS One or more DPCs were invoked.\r
- @retval EFI_NOT_FOUND No DPCs were invoked.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *EFI_DPC_DISPATCH_DPC) (\r
- IN EFI_DPC_PROTOCOL *This\r
- );\r
-\r
-//\r
-// DPC Protocol structure\r
-//\r
-struct _EFI_DPC_PROTOCOL {\r
- EFI_DPC_QUEUE_DPC QueueDpc;\r
- EFI_DPC_DISPATCH_DPC DispatchDpc;\r
-};\r
-\r
-//\r
-// DPC Protocol GUID variable\r
-//\r
-extern EFI_GUID gEfiDpcProtocolGuid;\r
-\r
-#endif /* _EFIDPC_H */\r