sparc: Make SBUS DMA interfaces take struct device.

This is the first step in converting all the SBUS drivers
over to generic dma_*().

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

6 files changed, 61 insertions, 48 deletions

diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c
index 656a260..c174621 100644
--- a/drivers/net/myri_sbus.c
+++ b/drivers/net/myri_sbus.c
@@ -243,7 +243,8 @@ 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, dma_addr, RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
+			sbus_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
+					  RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
 			dev_kfree_skb(mp->rx_skbs[i]);
 			mp->rx_skbs[i] = NULL;
 		}
@@ -259,7 +260,9 @@ 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, dma_addr, (skb->len + 3) & ~3, SBUS_DMA_TODEVICE);
+			sbus_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
+					  (skb->len + 3) & ~3,
+					  SBUS_DMA_TODEVICE);
 			dev_kfree_skb(mp->tx_skbs[i]);
 			mp->tx_skbs[i] = NULL;
 		}
@@ -288,7 +291,9 @@ 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, skb->data, RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
+		dma_addr = sbus_map_single(&mp->myri_sdev->ofdev.dev,
+					   skb->data, RX_ALLOC_SIZE,
+					   SBUS_DMA_FROMDEVICE);
 		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);
@@ -344,7 +349,8 @@ 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, dma_addr, skb->len, SBUS_DMA_TODEVICE);
+		sbus_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
+				  skb->len, SBUS_DMA_TODEVICE);
 		dev_kfree_skb(skb);
 		mp->tx_skbs[entry] = NULL;
 		dev->stats.tx_packets++;
@@ -423,7 +429,7 @@ 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,
+		sbus_dma_sync_single_for_cpu(&mp->myri_sdev->ofdev.dev,
 					     sbus_readl(&rxd->myri_scatters[0].addr),
 					     RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
 		if (len < (ETH_HLEN + MYRI_PAD_LEN) || (skb->data[0] != MYRI_PAD_LEN)) {
@@ -442,7 +448,7 @@ 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,
+			sbus_dma_sync_single_for_device(&mp->myri_sdev->ofdev.dev,
 							sbus_readl(&rxd->myri_scatters[0].addr),
 							RX_ALLOC_SIZE,
 							SBUS_DMA_FROMDEVICE);
@@ -464,14 +470,14 @@ 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,
+			sbus_unmap_single(&mp->myri_sdev->ofdev.dev,
 					  sbus_readl(&rxd->myri_scatters[0].addr),
 					  RX_ALLOC_SIZE,
 					  SBUS_DMA_FROMDEVICE);
 			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,
+			dma_addr = sbus_map_single(&mp->myri_sdev->ofdev.dev,
 						   new_skb->data,
 						   RX_ALLOC_SIZE,
 						   SBUS_DMA_FROMDEVICE);
@@ -500,7 +506,7 @@ 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,
+			sbus_dma_sync_single_for_device(&mp->myri_sdev->ofdev.dev,
 							sbus_readl(&rxd->myri_scatters[0].addr),
 							RX_ALLOC_SIZE,
 							SBUS_DMA_FROMDEVICE);
@@ -652,7 +658,8 @@ 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, skb->data, len, SBUS_DMA_TODEVICE);
+	dma_addr = sbus_map_single(&mp->myri_sdev->ofdev.dev, skb->data,
+				   len, SBUS_DMA_TODEVICE);
 	sbus_writel(dma_addr, &txd->myri_gathers[0].addr);
 	sbus_writel(len, &txd->myri_gathers[0].len);
 	sbus_writel(1, &txd->num_sg);
diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c
index 0e4a88d..b92218c 100644
--- a/drivers/net/sunbmac.c
+++ b/drivers/net/sunbmac.c
@@ -239,7 +239,7 @@ static void bigmac_init_rings(struct bigmac *bp, int from_irq)
 		skb_reserve(skb, 34);
 
 		bb->be_rxd[i].rx_addr =
-			sbus_map_single(bp->bigmac_sdev, skb->data,
+			sbus_map_single(&bp->bigmac_sdev->ofdev.dev, skb->data,
 					RX_BUF_ALLOC_SIZE - 34,
 					SBUS_DMA_FROMDEVICE);
 		bb->be_rxd[i].rx_flags =
@@ -776,7 +776,7 @@ static void bigmac_tx(struct bigmac *bp)
 		skb = bp->tx_skbs[elem];
 		bp->enet_stats.tx_packets++;
 		bp->enet_stats.tx_bytes += skb->len;
-		sbus_unmap_single(bp->bigmac_sdev,
+		sbus_unmap_single(&bp->bigmac_sdev->ofdev.dev,
 				  this->tx_addr, skb->len,
 				  SBUS_DMA_TODEVICE);
 
@@ -831,7 +831,7 @@ static void bigmac_rx(struct bigmac *bp)
 				drops++;
 				goto drop_it;
 			}
-			sbus_unmap_single(bp->bigmac_sdev,
+			sbus_unmap_single(&bp->bigmac_sdev->ofdev.dev,
 					  this->rx_addr,
 					  RX_BUF_ALLOC_SIZE - 34,
 					  SBUS_DMA_FROMDEVICE);
@@ -839,10 +839,11 @@ static void bigmac_rx(struct bigmac *bp)
 			new_skb->dev = bp->dev;
 			skb_put(new_skb, ETH_FRAME_LEN);
 			skb_reserve(new_skb, 34);
-			this->rx_addr = sbus_map_single(bp->bigmac_sdev,
-							new_skb->data,
-							RX_BUF_ALLOC_SIZE - 34,
-							SBUS_DMA_FROMDEVICE);
+			this->rx_addr =
+				sbus_map_single(&bp->bigmac_sdev->ofdev.dev,
+						new_skb->data,
+						RX_BUF_ALLOC_SIZE - 34,
+						SBUS_DMA_FROMDEVICE);
 			this->rx_flags =
 				(RXD_OWN | ((RX_BUF_ALLOC_SIZE - 34) & RXD_LENGTH));
 
@@ -857,11 +858,11 @@ static void bigmac_rx(struct bigmac *bp)
 			}
 			skb_reserve(copy_skb, 2);
 			skb_put(copy_skb, len);
-			sbus_dma_sync_single_for_cpu(bp->bigmac_sdev,
+			sbus_dma_sync_single_for_cpu(&bp->bigmac_sdev->ofdev.dev,
 						     this->rx_addr, len,
 						     SBUS_DMA_FROMDEVICE);
 			skb_copy_to_linear_data(copy_skb, (unsigned char *)skb->data, len);
-			sbus_dma_sync_single_for_device(bp->bigmac_sdev,
+			sbus_dma_sync_single_for_device(&bp->bigmac_sdev->ofdev.dev,
 							this->rx_addr, len,
 							SBUS_DMA_FROMDEVICE);
 
@@ -959,7 +960,8 @@ static int bigmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	u32 mapping;
 
 	len = skb->len;
-	mapping = sbus_map_single(bp->bigmac_sdev, skb->data, len, SBUS_DMA_TODEVICE);
+	mapping = sbus_map_single(&bp->bigmac_sdev->ofdev.dev, skb->data,
+				  len, SBUS_DMA_TODEVICE);
 
 	/* Avoid a race... */
 	spin_lock_irq(&bp->lock);
@@ -1183,7 +1185,7 @@ static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev)
 	bigmac_stop(bp);
 
 	/* Allocate transmit/receive descriptor DVMA block. */
-	bp->bmac_block = sbus_alloc_consistent(bp->bigmac_sdev,
+	bp->bmac_block = sbus_alloc_consistent(&bp->bigmac_sdev->ofdev.dev,
 					       PAGE_SIZE,
 					       &bp->bblock_dvma);
 	if (bp->bmac_block == NULL || bp->bblock_dvma == 0) {
@@ -1245,7 +1247,7 @@ fail_and_cleanup:
 		sbus_iounmap(bp->tregs, TCVR_REG_SIZE);
 
 	if (bp->bmac_block)
-		sbus_free_consistent(bp->bigmac_sdev,
+		sbus_free_consistent(&bp->bigmac_sdev->ofdev.dev,
 				     PAGE_SIZE,
 				     bp->bmac_block,
 				     bp->bblock_dvma);
@@ -1280,7 +1282,7 @@ static int __devexit bigmac_sbus_remove(struct of_device *dev)
 	sbus_iounmap(bp->creg, CREG_REG_SIZE);
 	sbus_iounmap(bp->bregs, BMAC_REG_SIZE);
 	sbus_iounmap(bp->tregs, TCVR_REG_SIZE);
-	sbus_free_consistent(bp->bigmac_sdev,
+	sbus_free_consistent(&bp->bigmac_sdev->ofdev.dev,
 			     PAGE_SIZE,
 			     bp->bmac_block,
 			     bp->bblock_dvma);
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index b79d5f0..cd93fc5 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -251,13 +251,13 @@ static u32 pci_hme_read_desc32(hme32 *p)
 #define hme_read_desc32(__hp, __p) \
 	((__hp)->read_desc32(__p))
 #define hme_dma_map(__hp, __ptr, __size, __dir) \
-	((__hp)->dma_map((__hp)->happy_dev, (__ptr), (__size), (__dir)))
+	((__hp)->dma_map((__hp)->dma_dev, (__ptr), (__size), (__dir)))
 #define hme_dma_unmap(__hp, __addr, __size, __dir) \
-	((__hp)->dma_unmap((__hp)->happy_dev, (__addr), (__size), (__dir)))
+	((__hp)->dma_unmap((__hp)->dma_dev, (__addr), (__size), (__dir)))
 #define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \
-	((__hp)->dma_sync_for_cpu((__hp)->happy_dev, (__addr), (__size), (__dir)))
+	((__hp)->dma_sync_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir)))
 #define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \
-	((__hp)->dma_sync_for_device((__hp)->happy_dev, (__addr), (__size), (__dir)))
+	((__hp)->dma_sync_for_device((__hp)->dma_dev, (__addr), (__size), (__dir)))
 #else
 #ifdef CONFIG_SBUS
 /* SBUS only compilation */
@@ -277,13 +277,13 @@ do {	(__txd)->tx_addr = (__force hme32)(u32)(__addr); \
 } while(0)
 #define hme_read_desc32(__hp, __p)	((__force u32)(hme32)*(__p))
 #define hme_dma_map(__hp, __ptr, __size, __dir) \
-	sbus_map_single((__hp)->happy_dev, (__ptr), (__size), (__dir))
+	sbus_map_single((__hp)->dma_dev, (__ptr), (__size), (__dir))
 #define hme_dma_unmap(__hp, __addr, __size, __dir) \
-	sbus_unmap_single((__hp)->happy_dev, (__addr), (__size), (__dir))
+	sbus_unmap_single((__hp)->dma_dev, (__addr), (__size), (__dir))
 #define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \
-	sbus_dma_sync_single_for_cpu((__hp)->happy_dev, (__addr), (__size), (__dir))
+	sbus_dma_sync_single_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir))
 #define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \
-	sbus_dma_sync_single_for_device((__hp)->happy_dev, (__addr), (__size), (__dir))
+	sbus_dma_sync_single_for_device((__hp)->dma_dev, (__addr), (__size), (__dir))
 #else
 /* PCI only compilation */
 #define hme_write32(__hp, __reg, __val) \
@@ -305,13 +305,13 @@ static inline u32 hme_read_desc32(struct happy_meal *hp, hme32 *p)
 	return le32_to_cpup((__le32 *)p);
 }
 #define hme_dma_map(__hp, __ptr, __size, __dir) \
-	pci_map_single((__hp)->happy_dev, (__ptr), (__size), (__dir))
+	pci_map_single((__hp)->dma_dev, (__ptr), (__size), (__dir))
 #define hme_dma_unmap(__hp, __addr, __size, __dir) \
-	pci_unmap_single((__hp)->happy_dev, (__addr), (__size), (__dir))
+	pci_unmap_single((__hp)->dma_dev, (__addr), (__size), (__dir))
 #define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \
-	pci_dma_sync_single_for_cpu((__hp)->happy_dev, (__addr), (__size), (__dir))
+	pci_dma_sync_single_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir))
 #define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \
-	pci_dma_sync_single_for_device((__hp)->happy_dev, (__addr), (__size), (__dir))
+	pci_dma_sync_single_for_device((__hp)->dma_dev, (__addr), (__size), (__dir))
 #endif
 #endif
 
@@ -2716,6 +2716,7 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
 	hp = dev->priv;
 
 	hp->happy_dev = sdev;
+	hp->dma_dev = &sdev->ofdev.dev;
 
 	spin_lock_init(&hp->happy_lock);
 
@@ -2785,7 +2786,7 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
 	hp->happy_bursts = of_getintprop_default(sdev->bus->ofdev.node,
 						 "burst-sizes", 0x00);
 
-	hp->happy_block = sbus_alloc_consistent(hp->happy_dev,
+	hp->happy_block = sbus_alloc_consistent(hp->dma_dev,
 						PAGE_SIZE,
 						&hp->hblock_dvma);
 	err = -ENOMEM;
@@ -2860,7 +2861,7 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
 	return 0;
 
 err_out_free_consistent:
-	sbus_free_consistent(hp->happy_dev,
+	sbus_free_consistent(hp->dma_dev,
 			     PAGE_SIZE,
 			     hp->happy_block,
 			     hp->hblock_dvma);
@@ -3035,6 +3036,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
 	memset(hp, 0, sizeof(*hp));
 
 	hp->happy_dev = pdev;
+	hp->dma_dev = pdev;
 
 	spin_lock_init(&hp->happy_lock);
 
@@ -3231,12 +3233,12 @@ static void __devexit happy_meal_pci_remove(struct pci_dev *pdev)
 
 	unregister_netdev(net_dev);
 
-	pci_free_consistent(hp->happy_dev,
+	pci_free_consistent(hp->dma_dev,
 			    PAGE_SIZE,
 			    hp->happy_block,
 			    hp->hblock_dvma);
 	iounmap(hp->gregs);
-	pci_release_regions(hp->happy_dev);
+	pci_release_regions(hp->dma_dev);
 
 	free_netdev(net_dev);
 
@@ -3306,7 +3308,7 @@ static int __devexit hme_sbus_remove(struct of_device *dev)
 	sbus_iounmap(hp->erxregs, ERX_REG_SIZE);
 	sbus_iounmap(hp->bigmacregs, BMAC_REG_SIZE);
 	sbus_iounmap(hp->tcvregs, TCVR_REG_SIZE);
-	sbus_free_consistent(hp->happy_dev,
+	sbus_free_consistent(hp->dma_dev,
 			     PAGE_SIZE,
 			     hp->happy_block,
 			     hp->hblock_dvma);
diff --git a/drivers/net/sunhme.h b/drivers/net/sunhme.h
index 4da5539..756e96e 100644
--- a/drivers/net/sunhme.h
+++ b/drivers/net/sunhme.h
@@ -413,6 +413,7 @@ struct happy_meal {
 
 	/* This is either a sbus_dev or a pci_dev. */
 	void			  *happy_dev;
+	void			  *dma_dev;
 
 	spinlock_t		  happy_lock;
 
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 24ffecb..4f4baf9 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -1283,7 +1283,7 @@ static void lance_free_hwresources(struct lance_private *lp)
 		sbus_iounmap(lp->init_block_iomem,
 			     sizeof(struct lance_init_block));
 	} else if (lp->init_block_mem) {
-		sbus_free_consistent(lp->sdev,
+		sbus_free_consistent(&lp->sdev->ofdev.dev,
 				     sizeof(struct lance_init_block),
 				     lp->init_block_mem,
 				     lp->init_block_dvma);
@@ -1384,7 +1384,8 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
 		lp->tx = lance_tx_pio;
 	} else {
 		lp->init_block_mem =
-			sbus_alloc_consistent(sdev, sizeof(struct lance_init_block),
+			sbus_alloc_consistent(&sdev->ofdev.dev,
+					      sizeof(struct lance_init_block),
 					      &lp->init_block_dvma);
 		if (!lp->init_block_mem || lp->init_block_dvma == 0) {
 			printk(KERN_ERR "SunLance: Cannot allocate consistent DMA memory.\n");
diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index e811331..ac8049c 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -879,10 +879,10 @@ static int __devinit qec_ether_init(struct sbus_dev *sdev)
 		goto fail;
 	}
 
-	qe->qe_block = sbus_alloc_consistent(qe->qe_sdev,
+	qe->qe_block = sbus_alloc_consistent(&qe->qe_sdev->ofdev.dev,
 					     PAGE_SIZE,
 					     &qe->qblock_dvma);
-	qe->buffers = sbus_alloc_consistent(qe->qe_sdev,
+	qe->buffers = sbus_alloc_consistent(&qe->qe_sdev->ofdev.dev,
 					    sizeof(struct sunqe_buffers),
 					    &qe->buffers_dvma);
 	if (qe->qe_block == NULL || qe->qblock_dvma == 0 ||
@@ -926,12 +926,12 @@ fail:
 	if (qe->mregs)
 		sbus_iounmap(qe->mregs, MREGS_REG_SIZE);
 	if (qe->qe_block)
-		sbus_free_consistent(qe->qe_sdev,
+		sbus_free_consistent(&qe->qe_sdev->ofdev.dev,
 				     PAGE_SIZE,
 				     qe->qe_block,
 				     qe->qblock_dvma);
 	if (qe->buffers)
-		sbus_free_consistent(qe->qe_sdev,
+		sbus_free_consistent(&qe->qe_sdev->ofdev.dev,
 				     sizeof(struct sunqe_buffers),
 				     qe->buffers,
 				     qe->buffers_dvma);
@@ -957,11 +957,11 @@ static int __devexit qec_sbus_remove(struct of_device *dev)
 
 	sbus_iounmap(qp->qcregs, CREG_REG_SIZE);
 	sbus_iounmap(qp->mregs, MREGS_REG_SIZE);
-	sbus_free_consistent(qp->qe_sdev,
+	sbus_free_consistent(&qp->qe_sdev->ofdev.dev,
 			     PAGE_SIZE,
 			     qp->qe_block,
 			     qp->qblock_dvma);
-	sbus_free_consistent(qp->qe_sdev,
+	sbus_free_consistent(&qp->qe_sdev->ofdev.dev,
 			     sizeof(struct sunqe_buffers),
 			     qp->buffers,
 			     qp->buffers_dvma);