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Searched refs:PRQ_ORDER (Results 1 – 2 of 2) sorted by relevance

/openbmc/linux/drivers/iommu/intel/
H A Dsvm.c70 pages = alloc_pages_node(iommu->node, GFP_KERNEL | __GFP_ZERO, PRQ_ORDER); in intel_svm_enable_prq()
108 dmar_writeq(iommu->reg + DMAR_PQA_REG, virt_to_phys(iommu->prq) | PRQ_ORDER); in intel_svm_enable_prq()
121 free_pages((unsigned long)iommu->prq, PRQ_ORDER); in intel_svm_enable_prq()
144 free_pages((unsigned long)iommu->prq, PRQ_ORDER); in intel_svm_finish_prq()
H A Diommu.h493 #define PRQ_ORDER 4 macro
494 #define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20)
495 #define PRQ_DEPTH ((0x1000 << PRQ_ORDER) >> 5)