mirror of https://github.com/acidanthera/audk.git
42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/** @file
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Copyright (c) 2024 Loongson Technology Corporation Limited. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef CPU_MMU_LIB_H_
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#define CPU_MMU_LIB_H_
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#include <Uefi/UefiBaseType.h>
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/**
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Maps the memory region in the page table to the specified attributes.
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@param[in, out] PageTable The pointer to the page table to update, or pointer to NULL
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if a new page table is to be created.
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@param[in] PageWalkCfg The page walk controller configure.
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@param[in] BaseAddress The base address of the memory region to set the Attributes.
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@param[in] Length The length of the memory region to set the Attributes.
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@param[in] Attributes The bitmask of attributes to set, which refer to UEFI SPEC
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7.2.3(EFI_BOOT_SERVICES.GetMemoryMap()).
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@param[in] AttributeMask Mask of memory attributes to take into account.
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@retval EFI_SUCCESS The Attributes was set successfully or Length is 0.
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@retval EFI_INVALID_PARAMETER PageTable is NULL.
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@retval EFI_UNSUPPORTED *PageTable is NULL.
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**/
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EFI_STATUS
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EFIAPI
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MemoryRegionMap (
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IN OUT UINTN *PageTable OPTIONAL,
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IN UINT64 PageWalkCfg,
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT64 Length,
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IN UINT64 Attributes,
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IN UINT64 AttributeMask
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);
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#endif // CPU_MMU_LIB_H_
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