Searched refs:PRQ_RING_MASK (Results 1 – 1 of 1) sorted by relevance
509 #define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x10) macro545 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in prq_event_thread()546 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK; in prq_event_thread()666 head = (head + sizeof(*req)) & PRQ_RING_MASK; in prq_event_thread()