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git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-27 22:11:33 +02:00
add some apparently missing dma cache ops to the korina driver
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7274 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -473,8 +473,10 @@ static int rc32434_send_packet(struct sk_buff *skb, struct net_device *dev)
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lp->tx_skb[lp->tx_chain_tail] = skb;
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length = skb->len;
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dma_cache_wback((u32)skb->data, skb->len);
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/* Setup the transmit descriptor. */
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dma_cache_inv((u32) td, sizeof(*td));
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td->ca = CPHYSADDR(skb->data);
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if(__raw_readl(&(lp->tx_dma_regs->dmandptr)) == 0) {
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@ -507,6 +509,7 @@ static int rc32434_send_packet(struct sk_buff *skb, struct net_device *dev)
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lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
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}
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}
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dma_cache_wback((u32) td, sizeof(*td));
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dev->trans_start = jiffies;
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@ -675,7 +678,8 @@ static void rc32434_rx_tasklet(unsigned long rx_data_dev)
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unsigned long flags;
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spin_lock_irqsave(&lp->lock, flags);
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#endif
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dma_cache_inv((u32)rd, sizeof(*rd));
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while ( (count = RC32434_RBSIZE - (u32)DMA_COUNT(rd->control)) != 0) {
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#ifdef CONFIG_IDT_USE_NAPI
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if(--rx_work_limit <0)
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@ -789,6 +793,7 @@ static void rc32434_rx_tasklet(unsigned long rx_data_dev)
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lp->rd_ring[(lp->rx_next_done-1)& RC32434_RDS_MASK].control &= ~(DMAD_cod_m);
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lp->rx_next_done = (lp->rx_next_done + 1) & RC32434_RDS_MASK;
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dma_cache_wback((u32)rd, sizeof(*rd));
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rd = &lp->rd_ring[lp->rx_next_done];
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__raw_writel( ~DMAS_d_m, &lp->rx_dma_regs->dmas);
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}
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@ -809,6 +814,7 @@ static void rc32434_rx_tasklet(unsigned long rx_data_dev)
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rd->devcs = 0;
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skb = lp->rx_skb[lp->rx_next_done];
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rd->ca = CPHYSADDR(skb->data);
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dma_cache_wback((u32)rd, sizeof(*rd));
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rc32434_chain_rx(lp,rd);
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}
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