# SPDX-License-Identifier: GPL-2.0-only
# SW64 IOMMU SUPPORT
config SUNWAY_IOMMU
	bool "Sunway IOMMU Support"
	select IOMMU_API
	select IOMMU_IOVA
	select IOMMU_DMA
	depends on SW64 && PCI && SUBARCH_C3B
	help
	  Support for IOMMU on SW64 platform. It can enable or bypass specific device by
	  adding boot param "iommu_enable" and "iommu.passthrough".

# SW64 IOMMU V2 SUPPORT
config SUNWAY_IOMMU_V2
	bool "Sunway IOMMU V2 Support"
	select IOMMU_API
	select IOMMU_IOVA
	depends on SW64 && PCI && SUBARCH_C4
	help
	  Support for IOMMU V2 on SW64 platform. It can enable or bypass specific device by
	  adding boot param "iommu_enable" and "iommu.passthrough".
