Searched refs:DMAR_PQT_REG (Results 1 – 2 of 2) sorted by relevance
84 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in intel_iommu_drain_pasid_prq()211 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in prq_event_thread()272 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK; in prq_event_thread()329 dmar_writeq(iommu->reg + DMAR_PQT_REG, 0ULL); in intel_iommu_enable_prq()352 dmar_writeq(iommu->reg + DMAR_PQT_REG, 0ULL); in intel_iommu_finish_prq()
93 #define DMAR_PQT_REG 0xc8 /* Page request queue tail register */ macro