+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2006, Intel Corporation \r
-All rights reserved. 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
- DataHub.h\r
-\r
-Abstract:\r
- This code supports a the private implementation \r
- of the Data Hub protocol\r
-\r
---*/\r
-\r
-#ifndef _DATA_HUB_H_\r
-#define _DATA_HUB_H_\r
-\r
-\r
-#define DATA_HUB_INSTANCE_SIGNATURE EFI_SIGNATURE_32 ('D', 'H', 'u', 'b')\r
-typedef struct {\r
- UINT32 Signature;\r
-\r
- EFI_HANDLE Handle;\r
-\r
- //\r
- // Produced protocol(s)\r
- //\r
- EFI_DATA_HUB_PROTOCOL DataHub;\r
-\r
- //\r
- // Private Data\r
- //\r
- //\r
- // Updates to GlobalMonotonicCount, LogListHead, and FilterDriverListHead\r
- // must be locked.\r
- //\r
- EFI_LOCK DataLock;\r
-\r
- //\r
- // Runing Monotonic Count to use for each error record.\r
- // Increment AFTER use in an error record.\r
- //\r
- UINT64 GlobalMonotonicCount;\r
-\r
- //\r
- // List of EFI_DATA_ENTRY structures. This is the data log! The list\r
- // must be in assending order of LogMonotonicCount.\r
- //\r
- LIST_ENTRY DataListHead;\r
-\r
- //\r
- // List of EFI_DATA_HUB_FILTER_DRIVER structures. Represents all\r
- // the registered filter drivers.\r
- //\r
- LIST_ENTRY FilterDriverListHead;\r
-\r
-} DATA_HUB_INSTANCE;\r
-\r
-#define DATA_HUB_INSTANCE_FROM_THIS(this) CR (this, DATA_HUB_INSTANCE, DataHub, DATA_HUB_INSTANCE_SIGNATURE)\r
-\r
-//\r
-// Private data structure to contain the data log. One record per\r
-// structure. Head pointer to the list is the Log member of\r
-// EFI_DATA_ENTRY. Record is a copy of the data passed in.\r
-//\r
-#define EFI_DATA_ENTRY_SIGNATURE EFI_SIGNATURE_32 ('D', 'r', 'e', 'c')\r
-typedef struct {\r
- UINT32 Signature;\r
- LIST_ENTRY Link;\r
-\r
- EFI_DATA_RECORD_HEADER *Record;\r
-\r
- UINTN RecordSize;\r
-\r
-} EFI_DATA_ENTRY;\r
-\r
-#define DATA_ENTRY_FROM_LINK(link) CR (link, EFI_DATA_ENTRY, Link, EFI_DATA_ENTRY_SIGNATURE)\r
-\r
-//\r
-// Private data to contain the filter driver Event and it's\r
-// associated EFI_TPL.\r
-//\r
-#define EFI_DATA_HUB_FILTER_DRIVER_SIGNATURE EFI_SIGNATURE_32 ('D', 'h', 'F', 'd')\r
-\r
-typedef struct {\r
- UINT32 Signature;\r
- LIST_ENTRY Link;\r
-\r
- //\r
- // Store Filter Driver Event and Tpl level it can be Signaled at.\r
- //\r
- EFI_EVENT Event;\r
- EFI_TPL Tpl;\r
-\r
- //\r
- // Monotonic count on the get next operation for Event.\r
- // Zero indicates get next has not been called for this event yet.\r
- //\r
- UINT64 GetNextMonotonicCount;\r
-\r
- //\r
- // Filter driver will register what class filter should be used.\r
- //\r
- UINT64 ClassFilter;\r
-\r
- //\r
- // Filter driver will register what record guid filter should be used.\r
- //\r
- EFI_GUID FilterDataRecordGuid;\r
-\r
-} DATA_HUB_FILTER_DRIVER;\r
-\r
-#define FILTER_ENTRY_FROM_LINK(link) CR (link, DATA_HUB_FILTER_DRIVER, Link, EFI_DATA_HUB_FILTER_DRIVER_SIGNATURE)\r
-\r
-#endif\r