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path: root/drivers/net/ethernet/smsc/epic100.c
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Diffstat (limited to 'drivers/net/ethernet/smsc/epic100.c')
-rw-r--r--drivers/net/ethernet/smsc/epic100.c71
1 files changed, 42 insertions, 29 deletions
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index d950b312c418..51cd7dca91cd 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -374,13 +374,15 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
ep->mii.phy_id_mask = 0x1f;
ep->mii.reg_num_mask = 0x1f;
- ring_space = pci_alloc_consistent(pdev, TX_TOTAL_SIZE, &ring_dma);
+ ring_space = dma_alloc_coherent(&pdev->dev, TX_TOTAL_SIZE, &ring_dma,
+ GFP_KERNEL);
if (!ring_space)
goto err_out_iounmap;
ep->tx_ring = ring_space;
ep->tx_ring_dma = ring_dma;
- ring_space = pci_alloc_consistent(pdev, RX_TOTAL_SIZE, &ring_dma);
+ ring_space = dma_alloc_coherent(&pdev->dev, RX_TOTAL_SIZE, &ring_dma,
+ GFP_KERNEL);
if (!ring_space)
goto err_out_unmap_tx;
ep->rx_ring = ring_space;
@@ -493,9 +495,11 @@ out:
return ret;
err_out_unmap_rx:
- pci_free_consistent(pdev, RX_TOTAL_SIZE, ep->rx_ring, ep->rx_ring_dma);
+ dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, ep->rx_ring,
+ ep->rx_ring_dma);
err_out_unmap_tx:
- pci_free_consistent(pdev, TX_TOTAL_SIZE, ep->tx_ring, ep->tx_ring_dma);
+ dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, ep->tx_ring,
+ ep->tx_ring_dma);
err_out_iounmap:
pci_iounmap(pdev, ioaddr);
err_out_free_netdev:
@@ -918,8 +922,10 @@ static void epic_init_ring(struct net_device *dev)
if (skb == NULL)
break;
skb_reserve(skb, 2); /* 16 byte align the IP header. */
- ep->rx_ring[i].bufaddr = pci_map_single(ep->pci_dev,
- skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE);
+ ep->rx_ring[i].bufaddr = dma_map_single(&ep->pci_dev->dev,
+ skb->data,
+ ep->rx_buf_sz,
+ DMA_FROM_DEVICE);
ep->rx_ring[i].rxstatus = DescOwn;
}
ep->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
@@ -955,8 +961,9 @@ static netdev_tx_t epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
entry = ep->cur_tx % TX_RING_SIZE;
ep->tx_skbuff[entry] = skb;
- ep->tx_ring[entry].bufaddr = pci_map_single(ep->pci_dev, skb->data,
- skb->len, PCI_DMA_TODEVICE);
+ ep->tx_ring[entry].bufaddr = dma_map_single(&ep->pci_dev->dev,
+ skb->data, skb->len,
+ DMA_TO_DEVICE);
if (free_count < TX_QUEUE_LEN/2) {/* Typical path */
ctrl_word = 0x100000; /* No interrupt */
} else if (free_count == TX_QUEUE_LEN/2) {
@@ -1036,8 +1043,9 @@ static void epic_tx(struct net_device *dev, struct epic_private *ep)
/* Free the original skb. */
skb = ep->tx_skbuff[entry];
- pci_unmap_single(ep->pci_dev, ep->tx_ring[entry].bufaddr,
- skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&ep->pci_dev->dev,
+ ep->tx_ring[entry].bufaddr, skb->len,
+ DMA_TO_DEVICE);
dev_consume_skb_irq(skb);
ep->tx_skbuff[entry] = NULL;
}
@@ -1178,20 +1186,21 @@ static int epic_rx(struct net_device *dev, int budget)
if (pkt_len < rx_copybreak &&
(skb = netdev_alloc_skb(dev, pkt_len + 2)) != NULL) {
skb_reserve(skb, 2); /* 16 byte align the IP header */
- pci_dma_sync_single_for_cpu(ep->pci_dev,
- ep->rx_ring[entry].bufaddr,
- ep->rx_buf_sz,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&ep->pci_dev->dev,
+ ep->rx_ring[entry].bufaddr,
+ ep->rx_buf_sz,
+ DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb, ep->rx_skbuff[entry]->data, pkt_len);
skb_put(skb, pkt_len);
- pci_dma_sync_single_for_device(ep->pci_dev,
- ep->rx_ring[entry].bufaddr,
- ep->rx_buf_sz,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&ep->pci_dev->dev,
+ ep->rx_ring[entry].bufaddr,
+ ep->rx_buf_sz,
+ DMA_FROM_DEVICE);
} else {
- pci_unmap_single(ep->pci_dev,
- ep->rx_ring[entry].bufaddr,
- ep->rx_buf_sz, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&ep->pci_dev->dev,
+ ep->rx_ring[entry].bufaddr,
+ ep->rx_buf_sz,
+ DMA_FROM_DEVICE);
skb_put(skb = ep->rx_skbuff[entry], pkt_len);
ep->rx_skbuff[entry] = NULL;
}
@@ -1213,8 +1222,10 @@ static int epic_rx(struct net_device *dev, int budget)
if (skb == NULL)
break;
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
- ep->rx_ring[entry].bufaddr = pci_map_single(ep->pci_dev,
- skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE);
+ ep->rx_ring[entry].bufaddr = dma_map_single(&ep->pci_dev->dev,
+ skb->data,
+ ep->rx_buf_sz,
+ DMA_FROM_DEVICE);
work_done++;
}
/* AV: shouldn't we add a barrier here? */
@@ -1294,8 +1305,8 @@ static int epic_close(struct net_device *dev)
ep->rx_ring[i].rxstatus = 0; /* Not owned by Epic chip. */
ep->rx_ring[i].buflength = 0;
if (skb) {
- pci_unmap_single(pdev, ep->rx_ring[i].bufaddr,
- ep->rx_buf_sz, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&pdev->dev, ep->rx_ring[i].bufaddr,
+ ep->rx_buf_sz, DMA_FROM_DEVICE);
dev_kfree_skb(skb);
}
ep->rx_ring[i].bufaddr = 0xBADF00D0; /* An invalid address. */
@@ -1305,8 +1316,8 @@ static int epic_close(struct net_device *dev)
ep->tx_skbuff[i] = NULL;
if (!skb)
continue;
- pci_unmap_single(pdev, ep->tx_ring[i].bufaddr, skb->len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&pdev->dev, ep->tx_ring[i].bufaddr, skb->len,
+ DMA_TO_DEVICE);
dev_kfree_skb(skb);
}
@@ -1502,8 +1513,10 @@ static void epic_remove_one(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct epic_private *ep = netdev_priv(dev);
- pci_free_consistent(pdev, TX_TOTAL_SIZE, ep->tx_ring, ep->tx_ring_dma);
- pci_free_consistent(pdev, RX_TOTAL_SIZE, ep->rx_ring, ep->rx_ring_dma);
+ dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, ep->tx_ring,
+ ep->tx_ring_dma);
+ dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, ep->rx_ring,
+ ep->rx_ring_dma);
unregister_netdev(dev);
pci_iounmap(pdev, ep->ioaddr);
pci_release_regions(pdev);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-25 02:01:06 +0000