diff options
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index f0979183ec9b..9e5af13be7c5 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -618,6 +618,30 @@ struct devid_map { bool cmd_line; }; +/* + * This struct contains device specific data for the IOMMU + */ +struct iommu_dev_data { + struct list_head list; /* For domain->dev_list */ + struct list_head dev_data_list; /* For global dev_data_list */ + struct protection_domain *domain; /* Domain the device is bound to */ + u16 devid; /* PCI Device ID */ + u16 alias; /* Alias Device ID */ + bool iommu_v2; /* Device can make use of IOMMUv2 */ + bool passthrough; /* Device is identity mapped */ + struct { + bool enabled; + int qdep; + } ats; /* ATS state */ + bool pri_tlp; /* PASID TLB required for + PPR completions */ + u32 errata; /* Bitmap for errata to apply */ + bool use_vapic; /* Enable device to use vapic mode */ + bool defer_attach; + + struct ratelimit_state rs; /* Ratelimit IOPF messages */ +}; + /* Map HPET and IOAPIC ids to the devid used by the IOMMU */ extern struct list_head ioapic_map; extern struct list_head hpet_map; |