sparc: Convert all SBUS drivers to dma_*() interfaces.

And all the SBUS dma interfaces are deleted.

A private implementation remains inside of the 32-bit sparc port which
exists only for the sake of the implementation of dma_*().

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 32 insertions, 31 deletions

diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c
index c17462159d9..858880b619c 100644
--- a/drivers/net/myri_sbus.c
+++ b/drivers/net/myri_sbus.c
@@ -22,6 +22,7 @@ static char version[] =
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/bitops.h>
+#include <linux/dma-mapping.h>
 
 #include <net/dst.h>
 #include <net/arp.h>
@@ -243,8 +244,8 @@ static void myri_clean_rings(struct myri_eth *mp)
 			u32 dma_addr;
 
 			dma_addr = sbus_readl(&rxd->myri_scatters[0].addr);
-			sbus_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
-					  RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
+			dma_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
+					 RX_ALLOC_SIZE, DMA_FROM_DEVICE);
 			dev_kfree_skb(mp->rx_skbs[i]);
 			mp->rx_skbs[i] = NULL;
 		}
@@ -260,9 +261,9 @@ static void myri_clean_rings(struct myri_eth *mp)
 			u32 dma_addr;
 
 			dma_addr = sbus_readl(&txd->myri_gathers[0].addr);
-			sbus_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
-					  (skb->len + 3) & ~3,
-					  SBUS_DMA_TODEVICE);
+			dma_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
+					 (skb->len + 3) & ~3,
+					 DMA_TO_DEVICE);
 			dev_kfree_skb(mp->tx_skbs[i]);
 			mp->tx_skbs[i] = NULL;
 		}
@@ -291,9 +292,9 @@ static void myri_init_rings(struct myri_eth *mp, int from_irq)
 		skb->dev = dev;
 		skb_put(skb, RX_ALLOC_SIZE);
 
-		dma_addr = sbus_map_single(&mp->myri_sdev->ofdev.dev,
-					   skb->data, RX_ALLOC_SIZE,
-					   SBUS_DMA_FROMDEVICE);
+		dma_addr = dma_map_single(&mp->myri_sdev->ofdev.dev,
+					  skb->data, RX_ALLOC_SIZE,
+					  DMA_FROM_DEVICE);
 		sbus_writel(dma_addr, &rxd[i].myri_scatters[0].addr);
 		sbus_writel(RX_ALLOC_SIZE, &rxd[i].myri_scatters[0].len);
 		sbus_writel(i, &rxd[i].ctx);
@@ -349,8 +350,8 @@ static void myri_tx(struct myri_eth *mp, struct net_device *dev)
 
 		DTX(("SKB[%d] ", entry));
 		dma_addr = sbus_readl(&sq->myri_txd[entry].myri_gathers[0].addr);
-		sbus_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
-				  skb->len, SBUS_DMA_TODEVICE);
+		dma_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
+				 skb->len, DMA_TO_DEVICE);
 		dev_kfree_skb(skb);
 		mp->tx_skbs[entry] = NULL;
 		dev->stats.tx_packets++;
@@ -429,9 +430,9 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
 
 		/* Check for errors. */
 		DRX(("rxd[%d]: %p len[%d] csum[%08x] ", entry, rxd, len, csum));
-		sbus_dma_sync_single_for_cpu(&mp->myri_sdev->ofdev.dev,
-					     sbus_readl(&rxd->myri_scatters[0].addr),
-					     RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
+		dma_sync_single_for_cpu(&mp->myri_sdev->ofdev.dev,
+					sbus_readl(&rxd->myri_scatters[0].addr),
+					RX_ALLOC_SIZE, DMA_FROM_DEVICE);
 		if (len < (ETH_HLEN + MYRI_PAD_LEN) || (skb->data[0] != MYRI_PAD_LEN)) {
 			DRX(("ERROR["));
 			dev->stats.rx_errors++;
@@ -448,10 +449,10 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
 			drops++;
 			DRX(("DROP "));
 			dev->stats.rx_dropped++;
-			sbus_dma_sync_single_for_device(&mp->myri_sdev->ofdev.dev,
-							sbus_readl(&rxd->myri_scatters[0].addr),
-							RX_ALLOC_SIZE,
-							SBUS_DMA_FROMDEVICE);
+			dma_sync_single_for_device(&mp->myri_sdev->ofdev.dev,
+						   sbus_readl(&rxd->myri_scatters[0].addr),
+						   RX_ALLOC_SIZE,
+						   DMA_FROM_DEVICE);
 			sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len);
 			sbus_writel(index, &rxd->ctx);
 			sbus_writel(1, &rxd->num_sg);
@@ -470,17 +471,17 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
 				DRX(("skb_alloc(FAILED) "));
 				goto drop_it;
 			}
-			sbus_unmap_single(&mp->myri_sdev->ofdev.dev,
-					  sbus_readl(&rxd->myri_scatters[0].addr),
-					  RX_ALLOC_SIZE,
-					  SBUS_DMA_FROMDEVICE);
+			dma_unmap_single(&mp->myri_sdev->ofdev.dev,
+					 sbus_readl(&rxd->myri_scatters[0].addr),
+					 RX_ALLOC_SIZE,
+					 DMA_FROM_DEVICE);
 			mp->rx_skbs[index] = new_skb;
 			new_skb->dev = dev;
 			skb_put(new_skb, RX_ALLOC_SIZE);
-			dma_addr = sbus_map_single(&mp->myri_sdev->ofdev.dev,
-						   new_skb->data,
-						   RX_ALLOC_SIZE,
-						   SBUS_DMA_FROMDEVICE);
+			dma_addr = dma_map_single(&mp->myri_sdev->ofdev.dev,
+						  new_skb->data,
+						  RX_ALLOC_SIZE,
+						  DMA_FROM_DEVICE);
 			sbus_writel(dma_addr, &rxd->myri_scatters[0].addr);
 			sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len);
 			sbus_writel(index, &rxd->ctx);
@@ -506,10 +507,10 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
 
 			/* Reuse original ring buffer. */
 			DRX(("reuse "));
-			sbus_dma_sync_single_for_device(&mp->myri_sdev->ofdev.dev,
-							sbus_readl(&rxd->myri_scatters[0].addr),
-							RX_ALLOC_SIZE,
-							SBUS_DMA_FROMDEVICE);
+			dma_sync_single_for_device(&mp->myri_sdev->ofdev.dev,
+						   sbus_readl(&rxd->myri_scatters[0].addr),
+						   RX_ALLOC_SIZE,
+						   DMA_FROM_DEVICE);
 			sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len);
 			sbus_writel(index, &rxd->ctx);
 			sbus_writel(1, &rxd->num_sg);
@@ -658,8 +659,8 @@ static int myri_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		sbus_writew((skb->data[4] << 8) | skb->data[5], &txd->addr[3]);
 	}
 
-	dma_addr = sbus_map_single(&mp->myri_sdev->ofdev.dev, skb->data,
-				   len, SBUS_DMA_TODEVICE);
+	dma_addr = dma_map_single(&mp->myri_sdev->ofdev.dev, skb->data,
+				  len, DMA_TO_DEVICE);
 	sbus_writel(dma_addr, &txd->myri_gathers[0].addr);
 	sbus_writel(len, &txd->myri_gathers[0].len);
 	sbus_writel(1, &txd->num_sg);