diff options
Diffstat (limited to 'drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h index f985817c967a..7b15b7580c6e 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h @@ -639,6 +639,15 @@ struct arm_smmu_device { /* IOMMU core code handle */ struct iommu_device iommu; + + struct rb_root streams; + struct mutex streams_mutex; +}; + +struct arm_smmu_stream { + u32 id; + struct arm_smmu_master *master; + struct rb_node node; }; /* SMMU private data for each master */ @@ -647,8 +656,8 @@ struct arm_smmu_master { struct device *dev; struct arm_smmu_domain *domain; struct list_head domain_head; - u32 *sids; - unsigned int num_sids; + struct arm_smmu_stream *streams; + unsigned int num_streams; bool ats_enabled; bool sva_enabled; struct list_head bonds; |