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 656a260fc956..c17462159d9d 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 0e4a88d16327..b92218c2f76c 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 b79d5f018f79..cd93fc5e826a 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 4da5539fac7b..756e96e5ef4b 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 24ffecb1ce23..4f4baf9f4ec8 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 e811331d4608..ac8049cab247 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);