CONFIG_IOMMU_SUPPORT: IOMMU Hardware Support

General informations

The Linux kernel configuration item CONFIG_IOMMU_SUPPORT:

• prompt: IOMMU Hardware Support
• type: bool
• depends on: CONFIG_MMU
• defined in drivers/iommu/Kconfig
• found in Linux kernels: 3.1–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Say Y here if you want to compile device drivers for IO Memory Management Units into the kernel. These devices usually allow to remap DMA requests and/or remap interrupts from other devices on the system.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb of "" "" "arm,mmu-400" : CONFIG_ARM_SMMU CONFIG_IOMMU_SUPPORT : drivers/iommu/arm-smmu.c # in 3.11–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "arm,mmu-401" : CONFIG_ARM_SMMU CONFIG_IOMMU_SUPPORT : drivers/iommu/arm-smmu.c # in 3.18–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "arm,mmu-500" : CONFIG_ARM_SMMU CONFIG_IOMMU_SUPPORT : drivers/iommu/arm-smmu.c # in 3.11–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "arm,smmu-v1" : CONFIG_ARM_SMMU CONFIG_IOMMU_SUPPORT : drivers/iommu/arm-smmu.c # in 3.11–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "arm,smmu-v2" : CONFIG_ARM_SMMU CONFIG_IOMMU_SUPPORT : drivers/iommu/arm-smmu.c # in 3.11–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "arm,smmu-v3" : CONFIG_ARM_SMMU_V3 CONFIG_IOMMU_SUPPORT : drivers/iommu/arm-smmu-v3.c # in 4.2–4.20, 5.0
• lkddb of "" "" "cavium,smmu-v2" : CONFIG_ARM_SMMU CONFIG_IOMMU_SUPPORT : drivers/iommu/arm-smmu.c # in 4.7–4.20, 5.0
• lkddb of "" "" "fsl,b4860-l3-cache-controller" : CONFIG_FSL_PAMU CONFIG_IOMMU_SUPPORT : drivers/iommu/fsl_pamu.c # in 3.12–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "fsl,p4080-l3-cache-controller" : CONFIG_FSL_PAMU CONFIG_IOMMU_SUPPORT : drivers/iommu/fsl_pamu.c # in 3.12–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "fsl,p4080-pamu" : CONFIG_FSL_PAMU CONFIG_IOMMU_SUPPORT : drivers/iommu/fsl_pamu.c # in 3.12–3.19
• lkddb of "" "" "fsl,pamu" : CONFIG_FSL_PAMU CONFIG_IOMMU_SUPPORT : drivers/iommu/fsl_pamu.c # in 3.12–3.19
• lkddb of "" "" "fsl,qoriq-device-config-1.0" : CONFIG_FSL_PAMU CONFIG_IOMMU_SUPPORT : drivers/iommu/fsl_pamu.c # in 3.12–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "fsl,qoriq-device-config-2.0" : CONFIG_FSL_PAMU CONFIG_IOMMU_SUPPORT : drivers/iommu/fsl_pamu.c # in 3.12–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "fsl,t4240-l3-cache-controller" : CONFIG_FSL_PAMU CONFIG_IOMMU_SUPPORT : drivers/iommu/fsl_pamu.c # in 3.12–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "mediatek,mt2701-m4u" : CONFIG_IOMMU_SUPPORT CONFIG_MTK_IOMMU_V1 : drivers/iommu/mtk_iommu_v1.c # in 4.8–4.20, 5.0
• lkddb of "" "" "mediatek,mt2712-m4u" : CONFIG_IOMMU_SUPPORT CONFIG_MTK_IOMMU : drivers/iommu/mtk_iommu.c # in 4.14–4.20, 5.0
• lkddb of "" "" "mediatek,mt8173-m4u" : CONFIG_IOMMU_SUPPORT CONFIG_MTK_IOMMU : drivers/iommu/mtk_iommu.c # in 4.6–4.20, 5.0
• lkddb of "" "" "nvidia,tegra20-gart" : CONFIG_IOMMU_SUPPORT CONFIG_TEGRA_IOMMU_GART : drivers/iommu/tegra-gart.c # in 3.5–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "nvidia,tegra30-ahb" : CONFIG_IOMMU_SUPPORT CONFIG_TEGRA_IOMMU_SMMU : drivers/iommu/tegra-smmu.c # in 3.19, 4.0–4.20, 5.0
• lkddb of "" "" "nvidia,tegra30-smmu" : CONFIG_IOMMU_SUPPORT CONFIG_TEGRA_IOMMU_SMMU : drivers/iommu/tegra-smmu.c # in 3.6–3.18
• lkddb of "" "" "qcom,apq8064-iommu" : CONFIG_IOMMU_SUPPORT CONFIG_MSM_IOMMU : drivers/iommu/msm_iommu.c # in 4.8–4.20, 5.0
• lkddb of "" "" "qcom,msm-iommu-v1" : CONFIG_IOMMU_SUPPORT CONFIG_QCOM_IOMMU : drivers/iommu/qcom_iommu.c # in 4.14–4.20, 5.0
• lkddb of "" "" "qcom,msm-iommu-v1-ns" : CONFIG_IOMMU_SUPPORT CONFIG_QCOM_IOMMU : drivers/iommu/qcom_iommu.c # in 4.14–4.20, 5.0
• lkddb of "" "" "qcom,msm-iommu-v1-sec" : CONFIG_IOMMU_SUPPORT CONFIG_QCOM_IOMMU : drivers/iommu/qcom_iommu.c # in 4.14–4.20, 5.0
• lkddb of "" "" "qcom,smmu-v2" : CONFIG_ARM_SMMU CONFIG_IOMMU_SUPPORT : drivers/iommu/arm-smmu.c # in 5.0
• lkddb of "" "" "renesas,ipmmu-r8a774a1" : CONFIG_IOMMU_SUPPORT CONFIG_IPMMU_VMSA : drivers/iommu/ipmmu-vmsa.c # in 5.0
• lkddb of "" "" "renesas,ipmmu-r8a774c0" : CONFIG_IOMMU_SUPPORT CONFIG_IPMMU_VMSA : drivers/iommu/ipmmu-vmsa.c # in 5.0
• lkddb of "" "" "renesas,ipmmu-r8a7795" : CONFIG_IOMMU_SUPPORT CONFIG_IPMMU_VMSA : drivers/iommu/ipmmu-vmsa.c # in 4.15–4.20, 5.0
• lkddb of "" "" "renesas,ipmmu-r8a7796" : CONFIG_IOMMU_SUPPORT CONFIG_IPMMU_VMSA : drivers/iommu/ipmmu-vmsa.c # in 4.19–4.20, 5.0
• lkddb of "" "" "renesas,ipmmu-r8a77965" : CONFIG_IOMMU_SUPPORT CONFIG_IPMMU_VMSA : drivers/iommu/ipmmu-vmsa.c # in 4.19–4.20, 5.0
• lkddb of "" "" "renesas,ipmmu-r8a77970" : CONFIG_IOMMU_SUPPORT CONFIG_IPMMU_VMSA : drivers/iommu/ipmmu-vmsa.c # in 4.19–4.20, 5.0
• lkddb of "" "" "renesas,ipmmu-r8a77990" : CONFIG_IOMMU_SUPPORT CONFIG_IPMMU_VMSA : drivers/iommu/ipmmu-vmsa.c # in 5.0
• lkddb of "" "" "renesas,ipmmu-r8a77995" : CONFIG_IOMMU_SUPPORT CONFIG_IPMMU_VMSA : drivers/iommu/ipmmu-vmsa.c # in 4.19–4.20, 5.0
• lkddb of "" "" "renesas,ipmmu-vmsa" : CONFIG_IOMMU_SUPPORT CONFIG_IPMMU_VMSA : drivers/iommu/ipmmu-vmsa.c # in 4.0–4.20, 5.0
• lkddb of "" "" "rockchip,iommu" : CONFIG_IOMMU_SUPPORT CONFIG_ROCKCHIP_IOMMU : drivers/iommu/rockchip-iommu.c # in 3.19, 4.0–4.20, 5.0
• lkddb of "" "" "samsung,exynos-sysmmu" : CONFIG_EXYNOS_IOMMU CONFIG_IOMMU_SUPPORT : drivers/iommu/exynos-iommu.c # in 3.16–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "ti,dra7-dsp-iommu" : CONFIG_IOMMU_SUPPORT CONFIG_OMAP_IOMMU : drivers/iommu/omap-iommu.c # in 4.4–4.20, 5.0
• lkddb of "" "" "ti,dra7-iommu" : CONFIG_IOMMU_SUPPORT CONFIG_OMAP_IOMMU : drivers/iommu/omap-iommu.c # in 3.15–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "ti,omap2-iommu" : CONFIG_IOMMU_SUPPORT CONFIG_OMAP_IOMMU : drivers/iommu/omap-iommu.c # in 3.15–3.19, 4.0–4.20, 5.0
• lkddb of "" "" "ti,omap4-iommu" : CONFIG_IOMMU_SUPPORT CONFIG_OMAP_IOMMU : drivers/iommu/omap-iommu.c # in 3.15–3.19, 4.0–4.20, 5.0
• lkddb platform "arm-smmu" : CONFIG_ARM_SMMU CONFIG_IOMMU_SUPPORT : drivers/iommu/arm-smmu.c # in 3.11–3.19, 4.0–4.20, 5.0
• lkddb platform "arm-smmu-v3" : CONFIG_ARM_SMMU_V3 CONFIG_IOMMU_SUPPORT : drivers/iommu/arm-smmu-v3.c # in 4.2–4.20, 5.0
• lkddb platform "exynos-sysmmu" : CONFIG_EXYNOS_IOMMU CONFIG_IOMMU_SUPPORT : drivers/iommu/exynos-iommu.c # in 3.5–3.19, 4.0–4.20, 5.0
• lkddb platform "fsl-of-pamu" : CONFIG_FSL_PAMU CONFIG_IOMMU_SUPPORT : drivers/iommu/fsl_pamu.c # in 3.12–3.19, 4.0–4.20, 5.0
• lkddb platform "ipmmu" : CONFIG_IOMMU_SUPPORT CONFIG_SHMOBILE_IPMMU : drivers/iommu/shmobile-ipmmu.c # in 3.9–3.19, 4.0–4.4
• lkddb platform "ipmmu-vmsa" : CONFIG_IOMMU_SUPPORT CONFIG_IPMMU_VMSA : drivers/iommu/ipmmu-vmsa.c # in 3.16–3.19, 4.0–4.20, 5.0
• lkddb platform "msm_iommu" : CONFIG_IOMMU_SUPPORT CONFIG_MSM_IOMMU : drivers/iommu/msm_iommu.c # in 4.8–4.20, 5.0
• lkddb platform "msm_iommu" : CONFIG_IOMMU_SUPPORT CONFIG_MSM_IOMMU : drivers/iommu/msm_iommu_dev.c # in 3.1–3.19, 4.0–4.7
• lkddb platform "msm_iommu_ctx" : CONFIG_IOMMU_SUPPORT CONFIG_MSM_IOMMU : drivers/iommu/msm_iommu_dev.c # in 3.1–3.19, 4.0–4.7
• lkddb platform "mtk-iommu" : CONFIG_IOMMU_SUPPORT CONFIG_MTK_IOMMU : drivers/iommu/mtk_iommu.c # in 4.6–4.20, 5.0
• lkddb platform "mtk-iommu" : CONFIG_IOMMU_SUPPORT CONFIG_MTK_IOMMU_V1 : drivers/iommu/mtk_iommu_v1.c # in 4.8–4.14
• lkddb platform "mtk-iommu-v1" : CONFIG_IOMMU_SUPPORT CONFIG_MTK_IOMMU_V1 : drivers/iommu/mtk_iommu_v1.c # in 4.15–4.20, 5.0
• lkddb platform "omap-iommu" : CONFIG_IOMMU_SUPPORT CONFIG_OMAP_IOMMU : drivers/iommu/omap-iommu.c # in 3.2–3.19, 4.0–4.20, 5.0
• lkddb platform "qcom-iommu" : CONFIG_IOMMU_SUPPORT CONFIG_QCOM_IOMMU : drivers/iommu/qcom_iommu.c # in 4.14–4.20, 5.0
• lkddb platform "qcom-iommu-ctx" : CONFIG_IOMMU_SUPPORT CONFIG_QCOM_IOMMU : drivers/iommu/qcom_iommu.c # in 4.14–4.20, 5.0
• lkddb platform "rk_iommu" : CONFIG_IOMMU_SUPPORT CONFIG_ROCKCHIP_IOMMU : drivers/iommu/rockchip-iommu.c # in 3.19, 4.0–4.20, 5.0
• lkddb platform "rk_iommu_domain" : CONFIG_IOMMU_SUPPORT CONFIG_ROCKCHIP_IOMMU : drivers/iommu/rockchip-iommu.c # in 4.8–4.16
• lkddb platform "tegra-gart" : CONFIG_IOMMU_SUPPORT CONFIG_TEGRA_IOMMU_GART : drivers/iommu/tegra-gart.c # in 3.4–3.19, 4.0–4.20, 5.0
• lkddb platform "tegra-smmu" : CONFIG_IOMMU_SUPPORT CONFIG_TEGRA_IOMMU_SMMU : drivers/iommu/tegra-smmu.c # in 3.4–3.18

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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