+++ /dev/null
---- a/drivers/net/ethernet/dec/tulip/Kconfig
-+++ b/drivers/net/ethernet/dec/tulip/Kconfig
-@@ -60,6 +60,14 @@ config TULIP_PCI
- To compile this driver as a module, choose M here. The module will
- be called tulip.
-
-+config TULIP_PLATFORM
-+ tristate "DECchip Tulip (dc2114x) Platform support"
-+ depends on HAS_IOMEM
-+ select TULIP
-+ select CRC32
-+ ---help---
-+ This driver is for the platform variant.
-+
- config TULIP_MWI
- bool "New bus configuration (EXPERIMENTAL)"
- depends on TULIP_PCI && EXPERIMENTAL
---- a/drivers/net/ethernet/dec/tulip/tulip_core.c
-+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
-@@ -27,6 +27,8 @@
- #include <linux/init.h>
- #include <linux/interrupt.h>
- #include <linux/etherdevice.h>
-+#include <linux/platform_device.h>
-+#include <linux/platform_data/tulip.h>
- #include <linux/delay.h>
- #include <linux/mii.h>
- #include <linux/crc32.h>
-@@ -204,6 +206,9 @@ struct tulip_chip_table tulip_tbl[] = {
- { "Conexant LANfinity", 256, 0x0001ebef,
- HAS_MII | HAS_ACPI, tulip_timer, tulip_media_task },
-
-+ { "Infineon ADM8668", 256, 0x0001a451,
-+ MC_HASH_ONLY | COMET_MAC_ADDR, tulip_timer, tulip_media_task, },
-+
- };
-
- #ifdef CONFIG_TULIP_PCI
-@@ -395,6 +400,7 @@ static void tulip_up(struct net_device *
- i = 0;
- if (tp->mtable == NULL)
- goto media_picked;
-+
- if (dev->if_port) {
- int looking_for = tulip_media_cap[dev->if_port] & MediaIsMII ? 11 :
- (dev->if_port == 12 ? 0 : dev->if_port);
-@@ -488,6 +494,10 @@ media_picked:
- iowrite32(ioread32(ioaddr + 0x88) | 1, ioaddr + 0x88);
- dev->if_port = tp->mii_cnt ? 11 : 0;
- tp->csr6 = 0x00040000;
-+ } else if (tp->chip_id == ADM8668) {
-+ /* Enable automatic Tx underrun recovery. */
-+ iowrite32(ioread32(ioaddr + 0x88) | 1, ioaddr + 0x88);
-+ tp->csr6 = 0x00040000;
- } else if (tp->chip_id == AX88140) {
- tp->csr6 = tp->mii_cnt ? 0x00040100 : 0x00000100;
- } else
-@@ -657,6 +667,10 @@ static void tulip_init_ring(struct net_d
- mapping = pci_map_single(tp->pdev, skb->data,
- PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ mapping = dma_map_single(&tp->pldev->dev, skb->data,
-+ PKT_BUF_SZ, DMA_FROM_DEVICE);
-+#endif
- tp->rx_buffers[i].mapping = mapping;
- skb->dev = dev; /* Mark as being used by this device. */
- tp->rx_ring[i].status = cpu_to_le32(DescOwned); /* Owned by Tulip chip */
-@@ -694,6 +708,11 @@ tulip_start_xmit(struct sk_buff *skb, st
- mapping = pci_map_single(tp->pdev, skb->data,
- skb->len, PCI_DMA_TODEVICE);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ mapping = dma_map_single(&tp->pldev->dev, skb->data,
-+ skb->len,
-+ DMA_TO_DEVICE);
-+#endif
- tp->tx_buffers[entry].mapping = mapping;
- tp->tx_ring[entry].buffer1 = cpu_to_le32(mapping);
-
-@@ -757,6 +776,11 @@ static void tulip_clean_tx_ring(struct t
- tp->tx_buffers[entry].skb->len,
- PCI_DMA_TODEVICE);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[entry].mapping,
-+ tp->tx_buffers[entry].skb->len,
-+ DMA_TO_DEVICE);
-+#endif
-
- /* Free the original skb. */
- dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
-@@ -834,6 +858,10 @@ static void tulip_free_ring (struct net_
- pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
- PCI_DMA_FROMDEVICE);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ dma_unmap_single(&tp->pldev->dev, mapping, PKT_BUF_SZ,
-+ DMA_FROM_DEVICE);
-+#endif
- dev_kfree_skb (skb);
- }
- }
-@@ -846,6 +874,10 @@ static void tulip_free_ring (struct net_
- pci_unmap_single(tp->pdev, tp->tx_buffers[i].mapping,
- skb->len, PCI_DMA_TODEVICE);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[i].mapping,
-+ skb->len, DMA_TO_DEVICE);
-+#endif
- dev_kfree_skb (skb);
- }
- tp->tx_buffers[i].skb = NULL;
-@@ -900,6 +932,9 @@ static void tulip_get_drvinfo(struct net
- #ifdef CONFIG_TULIP_PCI
- strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ strlcpy(info->bus_info, "platform", sizeof(info->bus_info));
-+#endif
- }
-
-
-@@ -915,6 +950,9 @@ static int tulip_ethtool_set_wol(struct
- #ifdef CONFIG_TULIP_PCI
- device_set_wakeup_enable(&tp->pdev->dev, tp->wolinfo.wolopts);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ device_set_wakeup_enable(&tp->pldev->dev, tp->wolinfo.wolopts);
-+#endif
- return 0;
- }
-
-@@ -1193,9 +1231,9 @@ static void set_rx_mode(struct net_devic
-
- }
-
-+#ifdef CONFIG_TULIP_PCI
- tp->tx_buffers[entry].skb = NULL;
- tp->tx_buffers[entry].mapping =
--#ifdef CONFIG_TULIP_PCI
- pci_map_single(tp->pdev, tp->setup_frame,
- sizeof(tp->setup_frame),
- PCI_DMA_TODEVICE);
-@@ -1219,6 +1257,9 @@ static void set_rx_mode(struct net_devic
- spin_unlock_irqrestore(&tp->lock, flags);
- }
-
-+ if (tp->chip_id == ADM8668)
-+ csr6 |= (1 << 9); /* force 100Mbps full duplex */
-+
- iowrite32(csr6, ioaddr + CSR6);
- }
-
-@@ -1991,6 +2032,124 @@ static void __devexit tulip_remove_one (
- }
- #endif /* CONFIG_TULIP_PCI */
-
-+#ifdef CONFIG_TULIP_PLATFORM
-+static int __devinit tulip_probe(struct platform_device *pdev)
-+{
-+ struct tulip_private *tp;
-+ struct tulip_platform_data *pdata;
-+ struct net_device *dev;
-+ struct resource *res;
-+ void __iomem *ioaddr;
-+ int irq;
-+
-+ if (pdev->id < 0 || pdev->id >= MAX_UNITS)
-+ return -EINVAL;
-+
-+ if (!(res = platform_get_resource(pdev, IORESOURCE_IRQ, 0)))
-+ return -ENODEV;
-+ irq = res->start;
-+ if (!(res = platform_get_resource(pdev, IORESOURCE_MEM, 0)))
-+ return -ENODEV;
-+ if (!(ioaddr = ioremap(res->start, res->end - res->start)))
-+ return -ENODEV;
-+
-+ pdata = pdev->dev.platform_data;
-+ if (!pdata)
-+ return -ENODEV;
-+
-+ if (!(dev = alloc_etherdev(sizeof (*tp))))
-+ return -ENOMEM;
-+
-+ /* setup net dev */
-+ dev->base_addr = (unsigned long)res->start;
-+ dev->irq = irq;
-+ SET_NETDEV_DEV(dev, &pdev->dev);
-+
-+ /* tulip private struct */
-+ tp = netdev_priv(dev);
-+ tp->dev = dev;
-+ tp->base_addr = ioaddr;
-+ tp->csr0 = 0;
-+ tp->pldev = pdev;
-+ tp->rx_ring = dma_alloc_coherent(&pdev->dev,
-+ sizeof(struct tulip_rx_desc) * RX_RING_SIZE +
-+ sizeof(struct tulip_tx_desc) * TX_RING_SIZE,
-+ &tp->rx_ring_dma, GFP_KERNEL);
-+ if (!tp->rx_ring)
-+ return -ENODEV;
-+ tp->tx_ring = (struct tulip_tx_desc *)(tp->rx_ring + RX_RING_SIZE);
-+ tp->tx_ring_dma = tp->rx_ring_dma + sizeof(struct tulip_rx_desc) * RX_RING_SIZE;
-+
-+ tp->chip_id = pdata->chip_id;
-+ tp->flags = tulip_tbl[tp->chip_id].flags;
-+
-+ spin_lock_init(&tp->lock);
-+ spin_lock_init(&tp->mii_lock);
-+
-+ init_timer(&tp->timer);
-+ tp->timer.data = (unsigned long)dev;
-+ tp->timer.function = tulip_tbl[tp->chip_id].media_timer;
-+
-+ INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task);
-+
-+ /* Stop the chip's Tx and Rx processes. */
-+ tulip_stop_rxtx(tp);
-+
-+ /* Clear the missed-packet counter. */
-+ ioread32(ioaddr + CSR8);
-+
-+ if (!is_valid_ether_addr(pdata->mac)) {
-+ dev_info(&pdev->dev, "generating random ethernet MAC\n");
-+ random_ether_addr(dev->dev_addr);
-+ } else
-+ memcpy(dev->dev_addr, pdata->mac, ETH_ALEN);
-+
-+ /* The Tulip-specific entries in the device structure. */
-+ dev->netdev_ops = &tulip_netdev_ops;
-+ dev->watchdog_timeo = TX_TIMEOUT;
-+ netif_napi_add(dev, &tp->napi, tulip_poll, 16);
-+ SET_ETHTOOL_OPS(dev, &ops);
-+
-+ if (register_netdev(dev))
-+ goto err_out_free_ring;
-+
-+ dev_info(&dev->dev,
-+ "tulip_platform (%s) at MMIO %#lx %pM, IRQ %d\n",
-+ tulip_tbl[tp->chip_id].chip_name,
-+ (unsigned long)dev->base_addr, dev->dev_addr, irq);
-+
-+ platform_set_drvdata(pdev, dev);
-+ return 0;
-+
-+err_out_free_ring:
-+ dma_free_coherent(&pdev->dev,
-+ sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
-+ sizeof (struct tulip_tx_desc) * TX_RING_SIZE,
-+ tp->rx_ring, tp->rx_ring_dma);
-+ return -ENODEV;
-+}
-+
-+static int __devexit tulip_remove(struct platform_device *pdev)
-+{
-+ struct net_device *dev = platform_get_drvdata (pdev);
-+ struct tulip_private *tp;
-+
-+ if (!dev)
-+ return -ENODEV;
-+
-+ tp = netdev_priv(dev);
-+ unregister_netdev(dev);
-+ dma_free_coherent(&pdev->dev,
-+ sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
-+ sizeof (struct tulip_tx_desc) * TX_RING_SIZE,
-+ tp->rx_ring, tp->rx_ring_dma);
-+ iounmap(tp->base_addr);
-+ free_netdev(dev);
-+ platform_set_drvdata(pdev, NULL);
-+ return 0;
-+}
-+#endif
-+
- #ifdef CONFIG_NET_POLL_CONTROLLER
- /*
- * Polling 'interrupt' - used by things like netconsole to send skbs
-@@ -2021,6 +2180,17 @@ static struct pci_driver tulip_pci_drive
- };
- #endif
-
-+#ifdef CONFIG_TULIP_PLATFORM
-+static struct platform_driver tulip_platform_driver = {
-+ .probe = tulip_probe,
-+ .remove = __devexit_p(tulip_remove),
-+ .driver = {
-+ .owner = THIS_MODULE,
-+ .name = DRV_NAME,
-+ },
-+};
-+#endif
-+
-
- static int __init tulip_init (void)
- {
-@@ -2037,6 +2207,9 @@ static int __init tulip_init (void)
- #ifdef CONFIG_TULIP_PCI
- ret = pci_register_driver(&tulip_pci_driver);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ ret = platform_driver_register(&tulip_platform_driver);
-+#endif
- return ret;
- }
-
-@@ -2046,6 +2219,9 @@ static void __exit tulip_cleanup (void)
- #ifdef CONFIG_TULIP_PCI
- pci_unregister_driver (&tulip_pci_driver);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ platform_driver_unregister (&tulip_platform_driver);
-+#endif
- }
-
-
---- a/drivers/net/ethernet/dec/tulip/tulip.h
-+++ b/drivers/net/ethernet/dec/tulip/tulip.h
-@@ -21,6 +21,8 @@
- #include <linux/timer.h>
- #include <linux/delay.h>
- #include <linux/pci.h>
-+#include <linux/platform_device.h>
-+#include <linux/platform_data/tulip.h>
- #include <asm/io.h>
- #include <asm/irq.h>
- #include <asm/unaligned.h>
-@@ -69,28 +71,6 @@ enum tbl_flag {
- };
-
-
--/* chip types. careful! order is VERY IMPORTANT here, as these
-- * are used throughout the driver as indices into arrays */
--/* Note 21142 == 21143. */
--enum chips {
-- DC21040 = 0,
-- DC21041 = 1,
-- DC21140 = 2,
-- DC21142 = 3, DC21143 = 3,
-- LC82C168,
-- MX98713,
-- MX98715,
-- MX98725,
-- AX88140,
-- PNIC2,
-- COMET,
-- COMPEX9881,
-- I21145,
-- DM910X,
-- CONEXANT,
--};
--
--
- enum MediaIs {
- MediaIsFD = 1,
- MediaAlwaysFD = 2,
-@@ -446,7 +426,12 @@ struct tulip_private {
- struct mediatable *mtable;
- int cur_index; /* Current media index. */
- int saved_if_port;
-+#ifdef CONFIG_TULIP_PCI
- struct pci_dev *pdev;
-+#endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ struct platform_device *pldev;
-+#endif
- int ttimer;
- int susp_rx;
- unsigned long nir;
---- a/drivers/net/ethernet/dec/tulip/interrupt.c
-+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
-@@ -76,6 +76,10 @@ int tulip_refill_rx(struct net_device *d
- mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
- PCI_DMA_FROMDEVICE);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ mapping = dma_map_single(&tp->pldev->dev, skb->data, PKT_BUF_SZ,
-+ DMA_FROM_DEVICE);
-+#endif
- tp->rx_buffers[entry].mapping = mapping;
-
- skb->dev = dev; /* Mark as being used by this device. */
-@@ -198,8 +202,7 @@ int tulip_poll(struct napi_struct *napi,
- dev->stats.rx_fifo_errors++;
- }
- } else {
-- struct sk_buff *skb;
--
-+ struct sk_buff *skb;
- /* Check if the packet is long enough to accept without copying
- to a minimally-sized skbuff. */
- if (pkt_len < tulip_rx_copybreak &&
-@@ -242,6 +245,10 @@ int tulip_poll(struct napi_struct *napi,
- pci_unmap_single(tp->pdev, tp->rx_buffers[entry].mapping,
- PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ dma_unmap_single(&tp->pldev->dev, tp->rx_buffers[entry].mapping,
-+ PKT_BUF_SZ, DMA_FROM_DEVICE);
-+#endif
-
- tp->rx_buffers[entry].skb = NULL;
- tp->rx_buffers[entry].mapping = 0;
-@@ -635,6 +642,11 @@ irqreturn_t tulip_interrupt(int irq, voi
- tp->tx_buffers[entry].skb->len,
- PCI_DMA_TODEVICE);
- #endif
-+#ifdef CONFIG_TULIP_PLATFORM
-+ dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[entry].mapping,
-+ tp->tx_buffers[entry].skb->len,
-+ DMA_TO_DEVICE);
-+#endif
-
- /* Free the original skb. */
- dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
---- /dev/null
-+++ b/include/linux/platform_data/tulip.h
-@@ -0,0 +1,31 @@
-+#ifndef _LINUX_TULIP_PDATA_H
-+#define _LINUX_TULIP_PDATA_H
-+
-+/* chip types. careful! order is VERY IMPORTANT here, as these
-+ * are used throughout the driver as indices into arrays */
-+/* Note 21142 == 21143. */
-+enum chips {
-+ DC21040 = 0,
-+ DC21041 = 1,
-+ DC21140 = 2,
-+ DC21142 = 3, DC21143 = 3,
-+ LC82C168,
-+ MX98713,
-+ MX98715,
-+ MX98725,
-+ AX88140,
-+ PNIC2,
-+ COMET,
-+ COMPEX9881,
-+ I21145,
-+ DM910X,
-+ CONEXANT,
-+ ADM8668,
-+};
-+
-+struct tulip_platform_data {
-+ u8 mac[6];
-+ enum chips chip_id;
-+};
-+
-+#endif
projects / openwrt / svn-archive / archive.git / blobdiff