Searched refs:PRQ_RING_MASK (Results 1 - 2 of 2) sorted by path

/linux-master/drivers/iommu/intel/
H A Diommu.h495 #define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20) macro
H A Dsvm.c498 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK;
499 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK;
505 head = (head + sizeof(*req)) & PRQ_RING_MASK;
650 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK;
651 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK;
704 head = (head + sizeof(*req)) & PRQ_RING_MASK;
716 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK;
717 tail = dmar_readq(iommu->reg + DMAR_PQT_REG) & PRQ_RING_MASK;

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