628   amb_txq * txq = &dev->txq;  in tx_give()  local
636   spin_lock_irqsave (&txq->lock, flags);  in tx_give()
638   if (txq->pending < txq->maximum) {  in tx_give()
639     PRINTD (DBG_TX, "TX in slot %p", txq->in.ptr);  in tx_give()
641     *txq->in.ptr = *tx;  in tx_give()
642     txq->pending++;  in tx_give()
643     txq->in.ptr = NEXTQ (txq->in.ptr, txq->in.start, txq->in.limit);  in tx_give()
645     wr_mem (dev, offsetof(amb_mem, mb.adapter.tx_address), virt_to_bus (txq->in.ptr));  in tx_give()
648     if (txq->pending > txq->high)  in tx_give()
649       txq->high = txq->pending;  in tx_give()
650     spin_unlock_irqrestore (&txq->lock, flags);  in tx_give()
653     txq->filled++;  in tx_give()
654     spin_unlock_irqrestore (&txq->lock, flags);  in tx_give()
660   amb_txq * txq = &dev->txq;  in tx_take()  local
665   spin_lock_irqsave (&txq->lock, flags);  in tx_take()
667   if (txq->pending && txq->out.ptr->handle) {  in tx_take()
669     tx_complete (dev, txq->out.ptr);  in tx_take()
671     txq->out.ptr->handle = 0;  in tx_take()
673     txq->pending--;  in tx_take()
674     txq->out.ptr = NEXTQ (txq->out.ptr, txq->out.start, txq->out.limit);  in tx_take()
676     spin_unlock_irqrestore (&txq->lock, flags);  in tx_take()
680     spin_unlock_irqrestore (&txq->lock, flags);  in tx_take()
1450     amb_txq * t = &dev->txq;  in amb_proc_read()
1564     amb_txq * txq = &dev->txq;  in create_queues()  local
1566     txq->pending = 0;  in create_queues()
1567     txq->high = 0;  in create_queues()
1568     txq->filled = 0;  in create_queues()
1569     txq->maximum = txs - 1;  in create_queues()
1571     txq->in.start = in;  in create_queues()
1572     txq->in.ptr = in;  in create_queues()
1573     txq->in.limit = in + txs;  in create_queues()
1575     memory = txq->in.limit;  in create_queues()
1578     txq->out.start = out;  in create_queues()
1579     txq->out.ptr = out;  in create_queues()
1580     txq->out.limit = out + txs;  in create_queues()
1582     memory = txq->out.limit;  in create_queues()
1996   a.tx_start      = bus_addr (dev->txq.in.start);  in amb_talk()
1997   a.tx_end        = bus_addr (dev->txq.in.limit);  in amb_talk()
1998   a.txcom_start   = bus_addr (dev->txq.out.start);  in amb_talk()
1999   a.txcom_end     = bus_addr (dev->txq.out.limit);  in amb_talk()
2168       spin_lock_init (&dev->txq.lock);  in setup_dev()