-struct arm_smmu_device {
- struct device *dev;
-
- void __iomem *base;
- unsigned int numpage;
- unsigned int pgshift;
-
-#define ARM_SMMU_FEAT_COHERENT_WALK (1 << 0)
-#define ARM_SMMU_FEAT_STREAM_MATCH (1 << 1)
-#define ARM_SMMU_FEAT_TRANS_S1 (1 << 2)
-#define ARM_SMMU_FEAT_TRANS_S2 (1 << 3)
-#define ARM_SMMU_FEAT_TRANS_NESTED (1 << 4)
-#define ARM_SMMU_FEAT_TRANS_OPS (1 << 5)
-#define ARM_SMMU_FEAT_VMID16 (1 << 6)
-#define ARM_SMMU_FEAT_FMT_AARCH64_4K (1 << 7)
-#define ARM_SMMU_FEAT_FMT_AARCH64_16K (1 << 8)
-#define ARM_SMMU_FEAT_FMT_AARCH64_64K (1 << 9)
-#define ARM_SMMU_FEAT_FMT_AARCH32_L (1 << 10)
-#define ARM_SMMU_FEAT_FMT_AARCH32_S (1 << 11)
-#define ARM_SMMU_FEAT_EXIDS (1 << 12)
- u32 features;
-
-#define ARM_SMMU_OPT_SECURE_CFG_ACCESS (1 << 0)
- u32 options;
- enum arm_smmu_arch_version version;
- enum arm_smmu_implementation model;
-
- u32 num_context_banks;
- u32 num_s2_context_banks;
- DECLARE_BITMAP(context_map, ARM_SMMU_MAX_CBS);
- struct arm_smmu_cb *cbs;
- atomic_t irptndx;
-
- u32 num_mapping_groups;
- u16 streamid_mask;
- u16 smr_mask_mask;
- struct arm_smmu_smr *smrs;
- struct arm_smmu_s2cr *s2crs;
- struct mutex stream_map_mutex;
-
- unsigned long va_size;
- unsigned long ipa_size;
- unsigned long pa_size;
- unsigned long pgsize_bitmap;
-
- u32 num_global_irqs;
- u32 num_context_irqs;
- unsigned int *irqs;
- struct clk_bulk_data *clks;
- int num_clks;
-
- u32 cavium_id_base; /* Specific to Cavium */
-
- spinlock_t global_sync_lock;
-
- /* IOMMU core code handle */
- struct iommu_device iommu;
-};
-