Searched refs:qbr (Results 1 – 2 of 2) sorted by relevance
31 u16 qbr; /* base register offset, head and tail reference */ member
111 _q->qbr = RISCV_IOMMU_REG_ ## name ## B; \117 #define Q_HEAD(q) ((q)->qbr + (RISCV_IOMMU_REG_CQH - RISCV_IOMMU_REG_CQB))118 #define Q_TAIL(q) ((q)->qbr + (RISCV_IOMMU_REG_CQT - RISCV_IOMMU_REG_CQB))141 riscv_iommu_writeq(iommu, queue->qbr, RISCV_IOMMU_QUEUE_LOG2SZ_FIELD); in riscv_iommu_queue_alloc()142 qb = riscv_iommu_readq(iommu, queue->qbr); in riscv_iommu_queue_alloc()180 riscv_iommu_writeq(iommu, queue->qbr, qb); in riscv_iommu_queue_alloc()181 rb = riscv_iommu_readq(iommu, queue->qbr); in riscv_iommu_queue_alloc()