613   amb_txq * txq = &dev->txq;  in tx_give()  local
621   spin_lock_irqsave (&txq->lock, flags);  in tx_give()
623   if (txq->pending < txq->maximum) {  in tx_give()
624     PRINTD (DBG_TX, "TX in slot %p", txq->in.ptr);  in tx_give()
626     *txq->in.ptr = *tx;  in tx_give()
627     txq->pending++;  in tx_give()
628     txq->in.ptr = NEXTQ (txq->in.ptr, txq->in.start, txq->in.limit);  in tx_give()
630     wr_mem (dev, offsetof(amb_mem, mb.adapter.tx_address), virt_to_bus (txq->in.ptr));  in tx_give()
633     if (txq->pending > txq->high)  in tx_give()
634       txq->high = txq->pending;  in tx_give()
635     spin_unlock_irqrestore (&txq->lock, flags);  in tx_give()
638     txq->filled++;  in tx_give()
639     spin_unlock_irqrestore (&txq->lock, flags);  in tx_give()
645   amb_txq * txq = &dev->txq;  in tx_take()  local
650   spin_lock_irqsave (&txq->lock, flags);  in tx_take()
652   if (txq->pending && txq->out.ptr->handle) {  in tx_take()
654     tx_complete (dev, txq->out.ptr);  in tx_take()
656     txq->out.ptr->handle = 0;  in tx_take()
658     txq->pending--;  in tx_take()
659     txq->out.ptr = NEXTQ (txq->out.ptr, txq->out.start, txq->out.limit);  in tx_take()
661     spin_unlock_irqrestore (&txq->lock, flags);  in tx_take()
665     spin_unlock_irqrestore (&txq->lock, flags);  in tx_take()
1435     amb_txq * t = &dev->txq;  in amb_proc_read()
1549     amb_txq * txq = &dev->txq;  in create_queues()  local
1551     txq->pending = 0;  in create_queues()
1552     txq->high = 0;  in create_queues()
1553     txq->filled = 0;  in create_queues()
1554     txq->maximum = txs - 1;  in create_queues()
1556     txq->in.start = in;  in create_queues()
1557     txq->in.ptr = in;  in create_queues()
1558     txq->in.limit = in + txs;  in create_queues()
1560     memory = txq->in.limit;  in create_queues()
1563     txq->out.start = out;  in create_queues()
1564     txq->out.ptr = out;  in create_queues()
1565     txq->out.limit = out + txs;  in create_queues()
1567     memory = txq->out.limit;  in create_queues()
1981   a.tx_start      = bus_addr (dev->txq.in.start);  in amb_talk()
1982   a.tx_end        = bus_addr (dev->txq.in.limit);  in amb_talk()
1983   a.txcom_start   = bus_addr (dev->txq.out.start);  in amb_talk()
1984   a.txcom_end     = bus_addr (dev->txq.out.limit);  in amb_talk()
2153       spin_lock_init (&dev->txq.lock);  in setup_dev()