mirror of https://github.com/acidanthera/audk.git
46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
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/** @file
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Definitions for the Platform Runtime Mechanism (PRM) MMIO elements.
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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 PRM_MMIO_H_
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#define PRM_MMIO_H_
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#include <Uefi.h>
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#pragma pack(push, 1)
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///
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/// Describes a memory range that needs to be made accessible at OS runtime.
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///
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/// The memory range with the given base address and length will be marked as EFI_MEMORY_RUNTIME.
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///
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typedef struct {
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EFI_PHYSICAL_ADDRESS PhysicalBaseAddress;
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EFI_PHYSICAL_ADDRESS VirtualBaseAddress;
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UINT32 Length;
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} PRM_RUNTIME_MMIO_RANGE;
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///
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/// Describes a buffer with an array of PRM module
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/// config runtime memory ranges.
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///
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typedef struct {
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///
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/// The number of runtime memory range elements in this buffer.
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///
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UINT64 Count;
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///
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/// The beginning of the runtime memory range data.
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///
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PRM_RUNTIME_MMIO_RANGE Range[1];
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} PRM_RUNTIME_MMIO_RANGES;
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#pragma pack(pop)
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#endif
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