diff options
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 4495b78..953cea8 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -334,6 +334,15 @@ extern bool amd_iommu_np_cache; /* Only true if all IOMMUs support device IOTLBs */ extern bool amd_iommu_iotlb_sup; +#define MAX_IRQS_PER_TABLE 256 +#define IRQ_TABLE_ALIGNMENT 128 + +/* Interrupt remapping feature used? */ +extern bool amd_iommu_irq_remap; + +/* kmem_cache to get tables with 128 byte alignement */ +extern struct kmem_cache *amd_iommu_irq_cache; + /* * Make iterating over all IOMMUs easier */ |