RISCV_IOMMU_DDTP_IOMMU_MODE
if (FIELD_GET(RISCV_IOMMU_DDTP_IOMMU_MODE, ddtp) >
FIELD_PREP(RISCV_IOMMU_DDTP_IOMMU_MODE,
mode = FIELD_GET(RISCV_IOMMU_DDTP_IOMMU_MODE, ddtp);
FIELD_PREP(RISCV_IOMMU_DDTP_IOMMU_MODE, mode));
mode = FIELD_GET(RISCV_IOMMU_DDTP_IOMMU_MODE, ddtp);
rq_ddtp = FIELD_PREP(RISCV_IOMMU_DDTP_IOMMU_MODE, rq_mode);
mode = FIELD_GET(RISCV_IOMMU_DDTP_IOMMU_MODE, ddtp);