mirror of https://github.com/acidanthera/audk.git
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/** @file
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Definition for structure & defines exported by Delayed Dispatch PPI
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Copyright (c), Microsoft Corporation.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef DELAYED_DISPATCH_H_
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#define DELAYED_DISPATCH_H_
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// Delayed Dispatch table GUID
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#define EFI_DELAYED_DISPATCH_TABLE_GUID {\
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0x4b733449, 0x8eff, 0x488c, { 0x92, 0x1a, 0x15, 0x4a, 0xda, 0x25, 0x18, 0x07 } \
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}
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//
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// Maximal number of Delayed Dispatch entries supported
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//
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#define DELAYED_DISPATCH_MAX_ENTRIES 8
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//
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// Internal structure for delayed dispatch entries.
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// Packing the structures here to save space as they will be stored as HOBs.
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//
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#pragma pack (push, 1)
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typedef struct {
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EFI_GUID DelayedGroupId;
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UINT64 Context;
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EFI_DELAYED_DISPATCH_FUNCTION Function;
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UINT64 DispatchTime;
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UINT32 MicrosecondDelay;
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} DELAYED_DISPATCH_ENTRY;
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typedef struct {
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UINT32 Count;
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UINT32 DispCount;
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DELAYED_DISPATCH_ENTRY Entry[DELAYED_DISPATCH_MAX_ENTRIES];
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} DELAYED_DISPATCH_TABLE;
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#pragma pack (pop)
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extern EFI_GUID gEfiDelayedDispatchTableGuid;
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#endif
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