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

/drivers/iommu/intel/
A Dprq.c84 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in intel_iommu_drain_pasid_prq()
85 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK; in intel_iommu_drain_pasid_prq()
93 head = (head + sizeof(*req)) & PRQ_RING_MASK; in intel_iommu_drain_pasid_prq()
212 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in prq_event_thread()
213 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK; in prq_event_thread()
260 head = (head + sizeof(*req)) & PRQ_RING_MASK; in prq_event_thread()
272 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK; in prq_event_thread()
273 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in prq_event_thread()
A Diommu.h497 #define PRQ_RING_MASK (PRQ_SIZE - 0x20) macro

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