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