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CONFIG_IOMMU_CCIO: U2/Uturn I/O MMU

General informations

The Linux kernel configuration item CONFIG_IOMMU_CCIO has multiple definitions:

U2/Uturn I/O MMU found in drivers/parisc/Kconfig

The configuration item CONFIG_IOMMU_CCIO:

Help text

Say Y here to enable DMA management routines for the first generation of PA-RISC cache-coherent machines. Programs the U2/Uturn chip in "Virtual Mode" and use the I/O MMU.

U2/Uturn I/O MMU found in arch/parisc/Kconfig

The configuration item CONFIG_IOMMU_CCIO:

Help text

Say Y here to enable DMA management routines for the first generation of PA-RISC cache-coherent machines. Programs the U2/Uturn chip in "Virtual Mode" and use the I/O MMU.

Hardware

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