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 | 10 |
1 files changed, 10 insertions, 0 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 1529714ce006..454a935de445 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h @@ -602,6 +602,8 @@ struct arm_smmu_device { #define ARM_SMMU_FEAT_STALL_FORCE (1 << 13) #define ARM_SMMU_FEAT_VAX (1 << 14) #define ARM_SMMU_FEAT_RANGE_INV (1 << 15) +#define ARM_SMMU_FEAT_BTM (1 << 16) +#define ARM_SMMU_FEAT_SVA (1 << 17) u32 features; #define ARM_SMMU_OPT_SKIP_PREFETCH (1 << 0) @@ -684,4 +686,12 @@ int arm_smmu_write_ctx_desc(struct arm_smmu_domain *smmu_domain, int ssid, void arm_smmu_tlb_inv_asid(struct arm_smmu_device *smmu, u16 asid); bool arm_smmu_free_asid(struct arm_smmu_ctx_desc *cd); +#ifdef CONFIG_ARM_SMMU_V3_SVA +bool arm_smmu_sva_supported(struct arm_smmu_device *smmu); +#else /* CONFIG_ARM_SMMU_V3_SVA */ +static inline bool arm_smmu_sva_supported(struct arm_smmu_device *smmu) +{ + return false; +} +#endif /* CONFIG_ARM_SMMU_V3_SVA */ #endif /* _ARM_SMMU_V3_H */ |