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git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-20 04:18:03 +03:00
Isolate the PCI specific parts and group them under CONFIG_TULIP_PCI CONFIG_TULIP_PLATFORM can be enabled for a platform style Tulip driver. Signed-off-by: Florian Fainelli <florian@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34557 3c298f89-4303-0410-b956-a3cf2f4a3e73
408 lines
12 KiB
Diff
408 lines
12 KiB
Diff
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
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+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
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@@ -206,7 +206,7 @@ struct tulip_chip_table tulip_tbl[] = {
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};
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-
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+#ifdef CONFIG_TULIP_PCI
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static DEFINE_PCI_DEVICE_TABLE(tulip_pci_tbl) = {
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{ 0x1011, 0x0009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DC21140 },
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{ 0x1011, 0x0019, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DC21143 },
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@@ -250,7 +250,7 @@ static DEFINE_PCI_DEVICE_TABLE(tulip_pci
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{ } /* terminate list */
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};
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MODULE_DEVICE_TABLE(pci, tulip_pci_tbl);
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-
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+#endif
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/* A full-duplex map for media types. */
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const char tulip_media_cap[32] =
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@@ -268,11 +268,14 @@ static void tulip_down(struct net_device
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static struct net_device_stats *tulip_get_stats(struct net_device *dev);
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static int private_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
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static void set_rx_mode(struct net_device *dev);
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+#ifdef CONFIG_TULIP_PCI
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static void tulip_set_wolopts(struct pci_dev *pdev, u32 wolopts);
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+#endif
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#ifdef CONFIG_NET_POLL_CONTROLLER
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static void poll_tulip(struct net_device *dev);
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#endif
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+#ifdef CONFIG_TULIP_PCI
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static void tulip_set_power_state (struct tulip_private *tp,
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int sleep, int snooze)
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{
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@@ -289,7 +292,7 @@ static void tulip_set_power_state (struc
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}
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}
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-
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+#endif
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static void tulip_up(struct net_device *dev)
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{
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@@ -303,6 +306,7 @@ static void tulip_up(struct net_device *
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napi_enable(&tp->napi);
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#endif
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+#ifdef CONFIG_TULIP_PCI
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/* Wake the chip from sleep/snooze mode. */
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tulip_set_power_state (tp, 0, 0);
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@@ -310,6 +314,7 @@ static void tulip_up(struct net_device *
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pci_enable_wake(tp->pdev, PCI_D3hot, 0);
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pci_enable_wake(tp->pdev, PCI_D3cold, 0);
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tulip_set_wolopts(tp->pdev, 0);
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+#endif
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/* On some chip revs we must set the MII/SYM port before the reset!? */
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if (tp->mii_cnt || (tp->mtable && tp->mtable->has_mii))
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@@ -317,14 +322,18 @@ static void tulip_up(struct net_device *
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/* Reset the chip, holding bit 0 set at least 50 PCI cycles. */
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iowrite32(0x00000001, ioaddr + CSR0);
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+#ifdef CONFIG_TULIP_PCI
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pci_read_config_dword(tp->pdev, PCI_COMMAND, ®); /* flush write */
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+#endif
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udelay(100);
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/* Deassert reset.
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Wait the specified 50 PCI cycles after a reset by initializing
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Tx and Rx queues and the address filter list. */
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iowrite32(tp->csr0, ioaddr + CSR0);
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+#ifdef CONFIG_TULIP_PCI
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pci_read_config_dword(tp->pdev, PCI_COMMAND, ®); /* flush write */
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+#endif
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udelay(100);
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if (tulip_debug > 1)
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@@ -362,9 +371,11 @@ static void tulip_up(struct net_device *
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*setup_frm++ = eaddrs[1]; *setup_frm++ = eaddrs[1];
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*setup_frm++ = eaddrs[2]; *setup_frm++ = eaddrs[2];
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+#ifdef CONFIG_TULIP_PCI
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mapping = pci_map_single(tp->pdev, tp->setup_frame,
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sizeof(tp->setup_frame),
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PCI_DMA_TODEVICE);
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+#endif
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tp->tx_buffers[tp->cur_tx].skb = NULL;
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tp->tx_buffers[tp->cur_tx].mapping = mapping;
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@@ -642,8 +653,10 @@ static void tulip_init_ring(struct net_d
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tp->rx_buffers[i].skb = skb;
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if (skb == NULL)
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break;
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+#ifdef CONFIG_TULIP_PCI
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mapping = pci_map_single(tp->pdev, skb->data,
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PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
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+#endif
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tp->rx_buffers[i].mapping = mapping;
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skb->dev = dev; /* Mark as being used by this device. */
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tp->rx_ring[i].status = cpu_to_le32(DescOwned); /* Owned by Tulip chip */
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@@ -677,8 +690,10 @@ tulip_start_xmit(struct sk_buff *skb, st
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entry = tp->cur_tx % TX_RING_SIZE;
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tp->tx_buffers[entry].skb = skb;
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+#ifdef CONFIG_TULIP_PCI
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mapping = pci_map_single(tp->pdev, skb->data,
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skb->len, PCI_DMA_TODEVICE);
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+#endif
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tp->tx_buffers[entry].mapping = mapping;
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tp->tx_ring[entry].buffer1 = cpu_to_le32(mapping);
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@@ -729,16 +744,19 @@ static void tulip_clean_tx_ring(struct t
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if (tp->tx_buffers[entry].skb == NULL) {
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/* test because dummy frames not mapped */
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if (tp->tx_buffers[entry].mapping)
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+#ifdef CONFIG_TULIP_PCI
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pci_unmap_single(tp->pdev,
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tp->tx_buffers[entry].mapping,
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sizeof(tp->setup_frame),
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PCI_DMA_TODEVICE);
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+#endif
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continue;
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}
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-
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+#ifdef CONFIG_TULIP_PCI
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pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
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tp->tx_buffers[entry].skb->len,
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PCI_DMA_TODEVICE);
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+#endif
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/* Free the original skb. */
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dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
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@@ -789,7 +807,9 @@ static void tulip_down (struct net_devic
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dev->if_port = tp->saved_if_port;
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/* Leave the driver in snooze, not sleep, mode. */
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+#ifdef CONFIG_TULIP_PCI
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tulip_set_power_state (tp, 0, 1);
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+#endif
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}
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static void tulip_free_ring (struct net_device *dev)
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@@ -810,8 +830,10 @@ static void tulip_free_ring (struct net_
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/* An invalid address. */
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tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0);
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if (skb) {
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+#ifdef CONFIG_TULIP_PCI
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pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
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PCI_DMA_FROMDEVICE);
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+#endif
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dev_kfree_skb (skb);
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}
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}
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@@ -820,8 +842,10 @@ static void tulip_free_ring (struct net_
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struct sk_buff *skb = tp->tx_buffers[i].skb;
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if (skb != NULL) {
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+#ifdef CONFIG_TULIP_PCI
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pci_unmap_single(tp->pdev, tp->tx_buffers[i].mapping,
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skb->len, PCI_DMA_TODEVICE);
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+#endif
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dev_kfree_skb (skb);
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}
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tp->tx_buffers[i].skb = NULL;
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@@ -873,7 +897,9 @@ static void tulip_get_drvinfo(struct net
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struct tulip_private *np = netdev_priv(dev);
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strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
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strlcpy(info->version, DRV_VERSION, sizeof(info->version));
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+#ifdef CONFIG_TULIP_PCI
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strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
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+#endif
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}
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@@ -886,7 +912,9 @@ static int tulip_ethtool_set_wol(struct
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return -EOPNOTSUPP;
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tp->wolinfo.wolopts = wolinfo->wolopts;
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+#ifdef CONFIG_TULIP_PCI
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device_set_wakeup_enable(&tp->pdev->dev, tp->wolinfo.wolopts);
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+#endif
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return 0;
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}
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@@ -1167,9 +1195,11 @@ static void set_rx_mode(struct net_devic
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tp->tx_buffers[entry].skb = NULL;
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tp->tx_buffers[entry].mapping =
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+#ifdef CONFIG_TULIP_PCI
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pci_map_single(tp->pdev, tp->setup_frame,
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sizeof(tp->setup_frame),
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PCI_DMA_TODEVICE);
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+#endif
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/* Put the setup frame on the Tx list. */
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if (entry == TX_RING_SIZE-1)
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tx_flags |= DESC_RING_WRAP; /* Wrap ring. */
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@@ -1267,19 +1297,22 @@ out:
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netdev_dbg(dev, "MWI config cacheline=%d, csr0=%08x\n",
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cache, csr0);
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}
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-#endif
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/*
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* Chips that have the MRM/reserved bit quirk and the burst quirk. That
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* is the DM910X and the on chip ULi devices
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*/
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+#endif
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+#ifdef CONFIG_TULIP_PCI
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static int tulip_uli_dm_quirk(struct pci_dev *pdev)
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{
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if (pdev->vendor == 0x1282 && pdev->device == 0x9102)
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return 1;
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return 0;
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}
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+#endif
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+
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static const struct net_device_ops tulip_netdev_ops = {
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.ndo_open = tulip_open,
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@@ -1297,6 +1330,7 @@ static const struct net_device_ops tulip
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#endif
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};
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+#ifdef CONFIG_TULIP_PCI
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DEFINE_PCI_DEVICE_TABLE(early_486_chipsets) = {
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82424) },
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{ PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496) },
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@@ -1814,6 +1848,7 @@ err_out_free_netdev:
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}
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+#ifdef CONFIG_TULIP_PCI
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/* set the registers according to the given wolopts */
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static void tulip_set_wolopts (struct pci_dev *pdev, u32 wolopts)
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{
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@@ -1842,6 +1877,7 @@ static void tulip_set_wolopts (struct pc
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iowrite32(tmp, ioaddr + CSR13);
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}
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}
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+#endif
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#ifdef CONFIG_PM
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@@ -1953,6 +1989,7 @@ static void __devexit tulip_remove_one (
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/* pci_power_off (pdev, -1); */
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}
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+#endif /* CONFIG_TULIP_PCI */
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#ifdef CONFIG_NET_POLL_CONTROLLER
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/*
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@@ -1971,7 +2008,8 @@ static void poll_tulip (struct net_devic
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}
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#endif
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-static struct pci_driver tulip_driver = {
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+#ifdef CONFIG_TULIP_PCI
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+static struct pci_driver tulip_pci_driver = {
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.name = DRV_NAME,
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.id_table = tulip_pci_tbl,
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.probe = tulip_init_one,
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@@ -1981,10 +2019,12 @@ static struct pci_driver tulip_driver =
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.resume = tulip_resume,
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#endif /* CONFIG_PM */
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};
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+#endif
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static int __init tulip_init (void)
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{
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+ int ret = 0;
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#ifdef MODULE
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pr_info("%s", version);
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#endif
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@@ -1994,13 +2034,18 @@ static int __init tulip_init (void)
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tulip_max_interrupt_work = max_interrupt_work;
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/* probe for and init boards */
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- return pci_register_driver(&tulip_driver);
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+#ifdef CONFIG_TULIP_PCI
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+ ret = pci_register_driver(&tulip_pci_driver);
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+#endif
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+ return ret;
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}
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static void __exit tulip_cleanup (void)
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{
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- pci_unregister_driver (&tulip_driver);
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+#ifdef CONFIG_TULIP_PCI
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+ pci_unregister_driver (&tulip_pci_driver);
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+#endif
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}
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--- a/drivers/net/ethernet/dec/tulip/interrupt.c
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+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
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@@ -72,9 +72,10 @@ int tulip_refill_rx(struct net_device *d
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skb = tp->rx_buffers[entry].skb = dev_alloc_skb(PKT_BUF_SZ);
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if (skb == NULL)
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break;
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-
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+#ifdef CONFIG_TULIP_PCI
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mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
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PCI_DMA_FROMDEVICE);
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+#endif
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tp->rx_buffers[entry].mapping = mapping;
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skb->dev = dev; /* Mark as being used by this device. */
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@@ -204,9 +205,11 @@ int tulip_poll(struct napi_struct *napi,
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if (pkt_len < tulip_rx_copybreak &&
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(skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
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skb_reserve(skb, 2); /* 16 byte align the IP header */
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+#ifdef CONFIG_TULIP_PCI
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pci_dma_sync_single_for_cpu(tp->pdev,
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tp->rx_buffers[entry].mapping,
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pkt_len, PCI_DMA_FROMDEVICE);
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+#endif
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#if ! defined(__alpha__)
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skb_copy_to_linear_data(skb, tp->rx_buffers[entry].skb->data,
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pkt_len);
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@@ -216,9 +219,11 @@ int tulip_poll(struct napi_struct *napi,
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tp->rx_buffers[entry].skb->data,
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pkt_len);
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#endif
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+#ifdef CONFIG_TULIP_PCI
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pci_dma_sync_single_for_device(tp->pdev,
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tp->rx_buffers[entry].mapping,
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pkt_len, PCI_DMA_FROMDEVICE);
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+#endif
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} else { /* Pass up the skb already on the Rx ring. */
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char *temp = skb_put(skb = tp->rx_buffers[entry].skb,
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pkt_len);
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@@ -233,9 +238,10 @@ int tulip_poll(struct napi_struct *napi,
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skb->head, temp);
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}
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#endif
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-
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+#ifdef CONFIG_TULIP_PCI
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pci_unmap_single(tp->pdev, tp->rx_buffers[entry].mapping,
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PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
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+#endif
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tp->rx_buffers[entry].skb = NULL;
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tp->rx_buffers[entry].mapping = 0;
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@@ -591,10 +597,12 @@ irqreturn_t tulip_interrupt(int irq, voi
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if (tp->tx_buffers[entry].skb == NULL) {
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/* test because dummy frames not mapped */
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if (tp->tx_buffers[entry].mapping)
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+#ifdef CONFIG_TULIP_PCI
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pci_unmap_single(tp->pdev,
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tp->tx_buffers[entry].mapping,
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sizeof(tp->setup_frame),
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PCI_DMA_TODEVICE);
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+#endif
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continue;
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}
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@@ -622,10 +630,11 @@ irqreturn_t tulip_interrupt(int irq, voi
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dev->stats.collisions += (status >> 3) & 15;
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dev->stats.tx_packets++;
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}
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-
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+#ifdef CONFIG_TULIP_PCI
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pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
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tp->tx_buffers[entry].skb->len,
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PCI_DMA_TODEVICE);
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+#endif
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/* Free the original skb. */
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dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
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--- a/drivers/net/ethernet/dec/tulip/Kconfig
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+++ b/drivers/net/ethernet/dec/tulip/Kconfig
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@@ -40,8 +40,12 @@ config DE2104X_DSL
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Default is 0, and range is 0 to 31.
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config TULIP
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+ tristate
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+
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+config TULIP_PCI
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tristate "DECchip Tulip (dc2114x) PCI support"
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depends on PCI
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+ select TULIP
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select CRC32
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---help---
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This driver is developed for the SMC EtherPower series Ethernet
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@@ -58,7 +62,7 @@ config TULIP
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config TULIP_MWI
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bool "New bus configuration (EXPERIMENTAL)"
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- depends on TULIP && EXPERIMENTAL
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+ depends on TULIP_PCI && EXPERIMENTAL
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---help---
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This configures your Tulip card specifically for the card and
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system cache line size type you are using.
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@@ -69,7 +73,7 @@ config TULIP_MWI
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config TULIP_MMIO
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bool "Use PCI shared mem for NIC registers"
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- depends on TULIP
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+ depends on TULIP_PCI
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---help---
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Use PCI shared memory for the NIC registers, rather than going through
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the Tulip's PIO (programmed I/O ports). Faster, but could produce
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