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

/linux-6.12.1/drivers/iommu/intel/
Dsvm.c326 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in intel_drain_pasid_prq()
327 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK; in intel_drain_pasid_prq()
333 head = (head + sizeof(*req)) & PRQ_RING_MASK; in intel_drain_pasid_prq()
444 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in prq_event_thread()
445 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK; in prq_event_thread()
498 head = (head + sizeof(*req)) & PRQ_RING_MASK; in prq_event_thread()
510 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK; in prq_event_thread()
511 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in prq_event_thread()
Diommu.h495 #define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20) macro