be2net: use device model DMA API

[pandora-kernel.git] / drivers / net / benet / be_main.c

diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index de40d3b..c4966d4 100644 (file)
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -125,8 +125,8 @@ static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
 {
        struct be_dma_mem *mem = &q->dma_mem;
        if (mem->va)
-               pci_free_consistent(adapter->pdev, mem->size,
-                       mem->va, mem->dma);
+               dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
+                                 mem->dma);
 }
 
 static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
@@ -138,7 +138,8 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
        q->len = len;
        q->entry_size = entry_size;
        mem->size = len * entry_size;
-       mem->va = pci_alloc_consistent(adapter->pdev, mem->size, &mem->dma);
+       mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma,
+                                    GFP_KERNEL);
        if (!mem->va)
                return -1;
        memset(mem->va, 0, mem->size);
@@ -486,7 +487,7 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
        AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len);
 }
 
-static void unmap_tx_frag(struct pci_dev *pdev, struct be_eth_wrb *wrb,
+static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb,
                bool unmap_single)
 {
        dma_addr_t dma;
@@ -496,11 +497,10 @@ static void unmap_tx_frag(struct pci_dev *pdev, struct be_eth_wrb *wrb,
        dma = (u64)wrb->frag_pa_hi << 32 | (u64)wrb->frag_pa_lo;
        if (wrb->frag_len) {
                if (unmap_single)
-                       pci_unmap_single(pdev, dma, wrb->frag_len,
-                               PCI_DMA_TODEVICE);
+                       dma_unmap_single(dev, dma, wrb->frag_len,
+                                        DMA_TO_DEVICE);
                else
-                       pci_unmap_page(pdev, dma, wrb->frag_len,
-                               PCI_DMA_TODEVICE);
+                       dma_unmap_page(dev, dma, wrb->frag_len, DMA_TO_DEVICE);
        }
 }
 
@@ -509,7 +509,7 @@ static int make_tx_wrbs(struct be_adapter *adapter,
 {
        dma_addr_t busaddr;
        int i, copied = 0;
-       struct pci_dev *pdev = adapter->pdev;
+       struct device *dev = &adapter->pdev->dev;
        struct sk_buff *first_skb = skb;
        struct be_queue_info *txq = &adapter->tx_obj.q;
        struct be_eth_wrb *wrb;
@@ -523,9 +523,8 @@ static int make_tx_wrbs(struct be_adapter *adapter,
 
        if (skb->len > skb->data_len) {
                int len = skb_headlen(skb);
-               busaddr = pci_map_single(pdev, skb->data, len,
-                                        PCI_DMA_TODEVICE);
-               if (pci_dma_mapping_error(pdev, busaddr))
+               busaddr = dma_map_single(dev, skb->data, len, DMA_TO_DEVICE);
+               if (dma_mapping_error(dev, busaddr))
                        goto dma_err;
                map_single = true;
                wrb = queue_head_node(txq);
@@ -538,10 +537,9 @@ static int make_tx_wrbs(struct be_adapter *adapter,
        for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
                struct skb_frag_struct *frag =
                        &skb_shinfo(skb)->frags[i];
-               busaddr = pci_map_page(pdev, frag->page,
-                                      frag->page_offset,
-                                      frag->size, PCI_DMA_TODEVICE);
-               if (pci_dma_mapping_error(pdev, busaddr))
+               busaddr = dma_map_page(dev, frag->page, frag->page_offset,
+                                      frag->size, DMA_TO_DEVICE);
+               if (dma_mapping_error(dev, busaddr))
                        goto dma_err;
                wrb = queue_head_node(txq);
                wrb_fill(wrb, busaddr, frag->size);
@@ -565,7 +563,7 @@ dma_err:
        txq->head = map_head;
        while (copied) {
                wrb = queue_head_node(txq);
-               unmap_tx_frag(pdev, wrb, map_single);
+               unmap_tx_frag(dev, wrb, map_single);
                map_single = false;
                copied -= wrb->frag_len;
                queue_head_inc(txq);
@@ -890,8 +888,9 @@ get_rx_page_info(struct be_adapter *adapter,
        BUG_ON(!rx_page_info->page);
 
        if (rx_page_info->last_page_user) {
-               pci_unmap_page(adapter->pdev, dma_unmap_addr(rx_page_info, bus),
-                       adapter->big_page_size, PCI_DMA_FROMDEVICE);
+               dma_unmap_page(&adapter->pdev->dev,
+                              dma_unmap_addr(rx_page_info, bus),
+                              adapter->big_page_size, DMA_FROM_DEVICE);
                rx_page_info->last_page_user = false;
        }
 
@@ -1197,9 +1196,9 @@ static void be_post_rx_frags(struct be_rx_obj *rxo)
                                rxo->stats.rx_post_fail++;
                                break;
                        }
-                       page_dmaaddr = pci_map_page(adapter->pdev, pagep, 0,
-                                               adapter->big_page_size,
-                                               PCI_DMA_FROMDEVICE);
+                       page_dmaaddr = dma_map_page(&adapter->pdev->dev, pagep,
+                                                   0, adapter->big_page_size,
+                                                   DMA_FROM_DEVICE);
                        page_info->page_offset = 0;
                } else {
                        get_page(pagep);
@@ -1272,8 +1271,8 @@ static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index)
        do {
                cur_index = txq->tail;
                wrb = queue_tail_node(txq);
-               unmap_tx_frag(adapter->pdev, wrb, (unmap_skb_hdr &&
-                                       skb_headlen(sent_skb)));
+               unmap_tx_frag(&adapter->pdev->dev, wrb,
+                             (unmap_skb_hdr && skb_headlen(sent_skb)));
                unmap_skb_hdr = false;
 
                num_wrbs++;
@@ -2181,7 +2180,8 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
        memset(mac, 0, ETH_ALEN);
 
        cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
-       cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
+       cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
+                                   GFP_KERNEL);
        if (cmd.va == NULL)
                return -1;
        memset(cmd.va, 0, cmd.size);
@@ -2192,8 +2192,8 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
                if (status) {
                        dev_err(&adapter->pdev->dev,
                                "Could not enable Wake-on-lan\n");
-                       pci_free_consistent(adapter->pdev, cmd.size, cmd.va,
-                                       cmd.dma);
+                       dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
+                                         cmd.dma);
                        return status;
                }
                status = be_cmd_enable_magic_wol(adapter,
@@ -2206,7 +2206,7 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
                pci_enable_wake(adapter->pdev, PCI_D3cold, 0);
        }
 
-       pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
+       dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
        return status;
 }
 
@@ -2530,8 +2530,8 @@ int be_load_fw(struct be_adapter *adapter, u8 *func)
        dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file);
 
        flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024;
-       flash_cmd.va = pci_alloc_consistent(adapter->pdev, flash_cmd.size,
-                                       &flash_cmd.dma);
+       flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size,
+                                         &flash_cmd.dma, GFP_KERNEL);
        if (!flash_cmd.va) {
                status = -ENOMEM;
                dev_err(&adapter->pdev->dev,
@@ -2560,8 +2560,8 @@ int be_load_fw(struct be_adapter *adapter, u8 *func)
                status = -1;
        }
 
-       pci_free_consistent(adapter->pdev, flash_cmd.size, flash_cmd.va,
-                               flash_cmd.dma);
+       dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va,
+                         flash_cmd.dma);
        if (status) {
                dev_err(&adapter->pdev->dev, "Firmware load error\n");
                goto fw_exit;
@@ -2704,13 +2704,13 @@ static void be_ctrl_cleanup(struct be_adapter *adapter)
        be_unmap_pci_bars(adapter);
 
        if (mem->va)
-               pci_free_consistent(adapter->pdev, mem->size,
-                       mem->va, mem->dma);
+               dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
+                                 mem->dma);
 
        mem = &adapter->mc_cmd_mem;
        if (mem->va)
-               pci_free_consistent(adapter->pdev, mem->size,
-                       mem->va, mem->dma);
+               dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
+                                 mem->dma);
 }
 
 static int be_ctrl_init(struct be_adapter *adapter)
@@ -2725,8 +2725,10 @@ static int be_ctrl_init(struct be_adapter *adapter)
                goto done;
 
        mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16;
-       mbox_mem_alloc->va = pci_alloc_consistent(adapter->pdev,
-                               mbox_mem_alloc->size, &mbox_mem_alloc->dma);
+       mbox_mem_alloc->va = dma_alloc_coherent(&adapter->pdev->dev,
+                                               mbox_mem_alloc->size,
+                                               &mbox_mem_alloc->dma,
+                                               GFP_KERNEL);
        if (!mbox_mem_alloc->va) {
                status = -ENOMEM;
                goto unmap_pci_bars;
@@ -2738,8 +2740,9 @@ static int be_ctrl_init(struct be_adapter *adapter)
        memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox));
 
        mc_cmd_mem->size = sizeof(struct be_cmd_req_mcast_mac_config);
-       mc_cmd_mem->va = pci_alloc_consistent(adapter->pdev, mc_cmd_mem->size,
-                       &mc_cmd_mem->dma);
+       mc_cmd_mem->va = dma_alloc_coherent(&adapter->pdev->dev,
+                                           mc_cmd_mem->size, &mc_cmd_mem->dma,
+                                           GFP_KERNEL);
        if (mc_cmd_mem->va == NULL) {
                status = -ENOMEM;
                goto free_mbox;
@@ -2755,8 +2758,8 @@ static int be_ctrl_init(struct be_adapter *adapter)
        return 0;
 
 free_mbox:
-       pci_free_consistent(adapter->pdev, mbox_mem_alloc->size,
-               mbox_mem_alloc->va, mbox_mem_alloc->dma);
+       dma_free_coherent(&adapter->pdev->dev, mbox_mem_alloc->size,
+                         mbox_mem_alloc->va, mbox_mem_alloc->dma);
 
 unmap_pci_bars:
        be_unmap_pci_bars(adapter);
@@ -2770,8 +2773,8 @@ static void be_stats_cleanup(struct be_adapter *adapter)
        struct be_dma_mem *cmd = &adapter->stats_cmd;
 
        if (cmd->va)
-               pci_free_consistent(adapter->pdev, cmd->size,
-                       cmd->va, cmd->dma);
+               dma_free_coherent(&adapter->pdev->dev, cmd->size,
+                                 cmd->va, cmd->dma);
 }
 
 static int be_stats_init(struct be_adapter *adapter)
@@ -2779,7 +2782,8 @@ static int be_stats_init(struct be_adapter *adapter)
        struct be_dma_mem *cmd = &adapter->stats_cmd;
 
        cmd->size = sizeof(struct be_cmd_req_get_stats);
-       cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma);
+       cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma,
+                                    GFP_KERNEL);
        if (cmd->va == NULL)
                return -1;
        memset(cmd->va, 0, cmd->size);
@@ -2922,11 +2926,11 @@ static int __devinit be_probe(struct pci_dev *pdev,
        adapter->netdev = netdev;
        SET_NETDEV_DEV(netdev, &pdev->dev);
 
-       status = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+       status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
        if (!status) {
                netdev->features |= NETIF_F_HIGHDMA;
        } else {
-               status = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+               status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
                if (status) {
                        dev_err(&pdev->dev, "Could not set PCI DMA Mask\n");
                        goto free_netdev;