diff options
Diffstat (limited to 'drivers/iommu/mtk_iommu.h')
| -rw-r--r-- | drivers/iommu/mtk_iommu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index 5e8da947affc..dc868fce0d2a 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -55,6 +55,7 @@ struct mtk_iommu_plat_data { u32 flags; u32 inv_sel_reg; + struct list_head *hw_list; unsigned int iova_region_nr; const struct mtk_iommu_iova_region *iova_region; unsigned char larbid_remap[MTK_LARB_COM_MAX][MTK_LARB_SUBCOM_MAX]; @@ -82,6 +83,12 @@ struct mtk_iommu_data { struct mutex mutex; /* Protect m4u_group/m4u_dom above */ + /* + * In the sharing pgtable case, list data->list to the global list like m4ulist. + * In the non-sharing pgtable case, list data->list to the itself hw_list_head. + */ + struct list_head *hw_list; + struct list_head hw_list_head; struct list_head list; struct mtk_smi_larb_iommu larb_imu[MTK_LARB_NR_MAX]; }; |