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- # SPDX-License-Identifier: GPL-2.0-only
- # RISC-V IOMMU support
- config RISCV_IOMMU
- bool "RISC-V IOMMU Support"
- depends on RISCV && 64BIT
- default y
- select IOMMU_API
- help
- Support for implementations of the RISC-V IOMMU architecture that
- complements the RISC-V MMU capabilities, providing similar address
- translation and protection functions for accesses from I/O devices.
- Say Y here if your SoC includes an IOMMU device implementing
- the RISC-V IOMMU architecture.
- config RISCV_IOMMU_PCI
- def_bool y if RISCV_IOMMU && PCI_MSI
- help
- Support for the PCIe implementation of RISC-V IOMMU architecture.
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