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path: root/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
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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.h18
1 files changed, 12 insertions, 6 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..46e8c49214a8 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
@@ -115,7 +115,7 @@
#define GERROR_PRIQ_ABT_ERR (1 << 3)
#define GERROR_EVTQ_ABT_ERR (1 << 2)
#define GERROR_CMDQ_ERR (1 << 0)
-#define GERROR_ERR_MASK 0xfd
+#define GERROR_ERR_MASK 0x1fd
#define ARM_SMMU_GERRORN 0x64
@@ -410,8 +410,6 @@ struct arm_smmu_cmdq_ent {
#define CMDQ_OP_PREFETCH_CFG 0x1
struct {
u32 sid;
- u8 size;
- u64 addr;
} prefetch;
#define CMDQ_OP_CFGI_STE 0x3
@@ -639,6 +637,15 @@ 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 +654,8 @@ 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;
@@ -668,7 +675,6 @@ struct arm_smmu_domain {
struct mutex init_mutex; /* Protects smmu pointer */
struct io_pgtable_ops *pgtbl_ops;
- bool non_strict;
atomic_t nr_ats_masters;
enum arm_smmu_domain_stage stage;