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/** @file
Copyright (c) 2015 - 2016, Linaro Ltd. All rights reserved.<BR>
Copyright (c) 2023, Ventana Micro Systems Inc. All Rights Reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef BASE_RISCV_MMU_LIB_H_
#define BASE_RISCV_MMU_LIB_H_
/**
The API to flush all local TLBs.
**/
VOID
EFIAPI
RiscVLocalTlbFlushAll (
VOID
);
/**
The API to flush local TLB at a virtual address.
@param VirtAddr The virtual address.
**/
VOID
EFIAPI
RiscVLocalTlbFlush (
UINTN VirtAddr
);
/**
The API to set a GCD attribute on an memory region.
@param BaseAddress The base address of the region.
@param Length The length of the region.
@param Attributes The GCD attributes.
@retval EFI_INVALID_PARAMETER The BaseAddress or Length was not valid.
@retval EFI_OUT_OF_RESOURCES Not enough resource.
@retval EFI_SUCCESS The operation succesfully.
**/
EFI_STATUS
EFIAPI
RiscVSetMemoryAttributes (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length,
IN UINT64 Attributes
);
/**
The API to configure and enable RISC-V MMU with the highest mode supported.
@retval EFI_OUT_OF_RESOURCES Not enough resource.
@retval EFI_SUCCESS The operation succesfully.
**/
EFI_STATUS
EFIAPI
RiscVConfigureMmu (
VOID
);
#endif /* BASE_RISCV_MMU_LIB_H_ */
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