/** @file | |
Definitions for the Platform Runtime Mechanism (PRM) MMIO elements. | |
Copyright (c) Microsoft Corporation | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#ifndef PRM_MMIO_H_ | |
#define PRM_MMIO_H_ | |
#include <Uefi.h> | |
#pragma pack(push, 1) | |
/// | |
/// Describes a memory range that needs to be made accessible at OS runtime. | |
/// | |
/// The memory range with the given base address and length will be marked as EFI_MEMORY_RUNTIME. | |
/// | |
typedef struct { | |
EFI_PHYSICAL_ADDRESS PhysicalBaseAddress; | |
EFI_PHYSICAL_ADDRESS VirtualBaseAddress; | |
UINT32 Length; | |
} PRM_RUNTIME_MMIO_RANGE; | |
/// | |
/// Describes a buffer with an array of PRM module | |
/// config runtime memory ranges. | |
/// | |
typedef struct { | |
/// | |
/// The number of runtime memory range elements in this buffer. | |
/// | |
UINT64 Count; | |
/// | |
/// The beginning of the runtime memory range data. | |
/// | |
PRM_RUNTIME_MMIO_RANGE Range[1]; | |
} PRM_RUNTIME_MMIO_RANGES; | |
#pragma pack(pop) | |
#endif |