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

/linux/drivers/iommu/intel/
A Dsvm.c755 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in intel_svm_drain_prq()
756 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK; in intel_svm_drain_prq()
762 head = (head + sizeof(*req)) & PRQ_RING_MASK; in intel_svm_drain_prq()
924 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in prq_event_thread()
925 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK; in prq_event_thread()
988 head = (head + sizeof(*req)) & PRQ_RING_MASK; in prq_event_thread()
1000 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK; in prq_event_thread()
1001 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in prq_event_thread()
/linux/include/linux/
A Dintel-svm.h19 #define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20) macro

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