X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsundance.c;h=41c503d8bac43d39b5591d16a6c2a2e325daf440;hb=15e541feb340bc2a4caaf707ee5ad71a47fdd068;hp=61eec46cb1114a48c018c78c499d553db4ce0c09;hpb=d62e54abca1146981fc9f98f85ff398a113a22c2;p=powerpc.git diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index 61eec46cb1..41c503d8ba 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -16,89 +16,15 @@ Support and updates available at http://www.scyld.com/network/sundance.html - - - Version LK1.01a (jgarzik): - - Replace some MII-related magic numbers with constants - - Version LK1.02 (D-Link): - - Add new board to PCI ID list - - Fix multicast bug - - Version LK1.03 (D-Link): - - New Rx scheme, reduce Rx congestion - - Option to disable flow control - - Version LK1.04 (D-Link): - - Tx timeout recovery - - More support for ethtool. - - Version LK1.04a: - - Remove unused/constant members from struct pci_id_info - (which then allows removal of 'drv_flags' from private struct) - (jgarzik) - - If no phy is found, fail to load that board (jgarzik) - - Always start phy id scan at id 1 to avoid problems (Donald Becker) - - Autodetect where mii_preable_required is needed, - default to not needed. (Donald Becker) - - Version LK1.04b: - - Remove mii_preamble_required module parameter (Donald Becker) - - Add per-interface mii_preamble_required (setting is autodetected) - (Donald Becker) - - Remove unnecessary cast from void pointer (jgarzik) - - Re-align comments in private struct (jgarzik) - - Version LK1.04c (jgarzik): - - Support bitmapped message levels (NETIF_MSG_xxx), and the - two ethtool ioctls that get/set them - - Don't hand-code MII ethtool support, use standard API/lib - - Version LK1.04d: - - Merge from Donald Becker's sundance.c: (Jason Lunz) - * proper support for variably-sized MTUs - * default to PIO, to fix chip bugs - - Add missing unregister_netdev (Jason Lunz) - - Add CONFIG_SUNDANCE_MMIO config option (jgarzik) - - Better rx buf size calculation (Donald Becker) - - Version LK1.05 (D-Link): - - Fix DFE-580TX packet drop issue (for DL10050C) - - Fix reset_tx logic - - Version LK1.06 (D-Link): - - Fix crash while unloading driver - - Versin LK1.06b (D-Link): - - New tx scheme, adaptive tx_coalesce - - Version LK1.07 (D-Link): - - Fix tx bugs in big-endian machines - - Remove unused max_interrupt_work module parameter, the new - NAPI-like rx scheme doesn't need it. - - Remove redundancy get_stats() in intr_handler(), those - I/O access could affect performance in ARM-based system - - Add Linux software VLAN support - - Version LK1.08 (Philippe De Muyter phdm@macqel.be): - - Fix bug of custom mac address - (StationAddr register only accept word write) - - Version LK1.09 (D-Link): - - Fix the flowctrl bug. - - Set Pause bit in MII ANAR if flow control enabled. - - Version LK1.09a (ICPlus): - - Add the delay time in reading the contents of EEPROM - - Version LK1.10 (Philippe De Muyter phdm@macqel.be): - - Make 'unblock interface after Tx underrun' work + [link no longer provides useful info -jgarzik] + Archives of the mailing list are still available at + http://www.beowulf.org/pipermail/netdrivers/ */ #define DRV_NAME "sundance" -#define DRV_VERSION "1.01+LK1.10" -#define DRV_RELDATE "28-Oct-2005" +#define DRV_VERSION "1.2" +#define DRV_RELDATE "11-Sep-2006" /* The user-configurable values. @@ -183,7 +109,7 @@ static char *media[MAX_UNITS]; #endif /* These identify the driver base version and may not be removed. */ -static char version[] __devinitdata = +static char version[] = KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker\n" KERN_INFO " http://www.scyld.com/network/sundance.html\n"; @@ -280,14 +206,15 @@ IVc. Errata #define USE_IO_OPS 1 #endif -static struct pci_device_id sundance_pci_tbl[] = { - {0x1186, 0x1002, 0x1186, 0x1002, 0, 0, 0}, - {0x1186, 0x1002, 0x1186, 0x1003, 0, 0, 1}, - {0x1186, 0x1002, 0x1186, 0x1012, 0, 0, 2}, - {0x1186, 0x1002, 0x1186, 0x1040, 0, 0, 3}, - {0x1186, 0x1002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, - {0x13F0, 0x0201, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5}, - {0,} +static const struct pci_device_id sundance_pci_tbl[] = { + { 0x1186, 0x1002, 0x1186, 0x1002, 0, 0, 0 }, + { 0x1186, 0x1002, 0x1186, 0x1003, 0, 0, 1 }, + { 0x1186, 0x1002, 0x1186, 0x1012, 0, 0, 2 }, + { 0x1186, 0x1002, 0x1186, 0x1040, 0, 0, 3 }, + { 0x1186, 0x1002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, + { 0x13F0, 0x0201, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 }, + { 0x13F0, 0x0200, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6 }, + { } }; MODULE_DEVICE_TABLE(pci, sundance_pci_tbl); @@ -298,14 +225,15 @@ enum { struct pci_id_info { const char *name; }; -static const struct pci_id_info pci_id_tbl[] = { +static const struct pci_id_info pci_id_tbl[] __devinitdata = { {"D-Link DFE-550TX FAST Ethernet Adapter"}, {"D-Link DFE-550FX 100Mbps Fiber-optics Adapter"}, {"D-Link DFE-580TX 4 port Server Adapter"}, {"D-Link DFE-530TXS FAST Ethernet Adapter"}, {"D-Link DL10050-based FAST Ethernet Adapter"}, {"Sundance Technology Alta"}, - {NULL,}, /* 0 terminated list. */ + {"IC Plus Corporation IP100A FAST Ethernet Adapter"}, + { } /* terminate list. */ }; /* This driver was written to use PCI memory space, however x86-oriented @@ -492,7 +420,7 @@ static void tx_timeout(struct net_device *dev); static void init_ring(struct net_device *dev); static int start_tx(struct sk_buff *skb, struct net_device *dev); static int reset_tx (struct net_device *dev); -static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *regs); +static irqreturn_t intr_handler(int irq, void *dev_instance); static void rx_poll(unsigned long data); static void tx_poll(unsigned long data); static void refill_rx (struct net_device *dev); @@ -503,7 +431,7 @@ static int __set_mac_addr(struct net_device *dev); static struct net_device_stats *get_stats(struct net_device *dev); static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static int netdev_close(struct net_device *dev); -static struct ethtool_ops ethtool_ops; +static const struct ethtool_ops ethtool_ops; static void sundance_reset(struct net_device *dev, unsigned long reset_cmd) { @@ -720,7 +648,7 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev, /* Reset the chip to erase previous misconfiguration. */ if (netif_msg_hw(np)) printk("ASIC Control is %x.\n", ioread32(ioaddr + ASICCtrl)); - iowrite16(0x00ff, ioaddr + ASICCtrl + 2); + sundance_reset(dev, 0x00ff << 16); if (netif_msg_hw(np)) printk("ASIC Control is now %x.\n", ioread32(ioaddr + ASICCtrl)); @@ -866,7 +794,7 @@ static int netdev_open(struct net_device *dev) /* Do we need to reset the chip??? */ - i = request_irq(dev->irq, &intr_handler, SA_SHIRQ, dev->name, dev); + i = request_irq(dev->irq, &intr_handler, IRQF_SHARED, dev->name, dev); if (i) return i; @@ -979,7 +907,7 @@ static void tx_timeout(struct net_device *dev) struct netdev_private *np = netdev_priv(dev); void __iomem *ioaddr = np->base; unsigned long flag; - + netif_stop_queue(dev); tasklet_disable(&np->tx_tasklet); iowrite16(0, ioaddr + IntrEnable); @@ -996,13 +924,13 @@ static void tx_timeout(struct net_device *dev) le32_to_cpu(np->tx_ring[i].next_desc), le32_to_cpu(np->tx_ring[i].status), (le32_to_cpu(np->tx_ring[i].status) >> 2) & 0xff, - le32_to_cpu(np->tx_ring[i].frag[0].addr), + le32_to_cpu(np->tx_ring[i].frag[0].addr), le32_to_cpu(np->tx_ring[i].frag[0].length)); } - printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n", - ioread32(np->base + TxListPtr), + printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n", + ioread32(np->base + TxListPtr), netif_queue_stopped(dev)); - printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n", + printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n", np->cur_tx, np->cur_tx % TX_RING_SIZE, np->dirty_tx, np->dirty_tx % TX_RING_SIZE); printk(KERN_DEBUG "cur_rx=%d dirty_rx=%d\n", np->cur_rx, np->dirty_rx); @@ -1074,9 +1002,9 @@ static void tx_poll (unsigned long data) struct net_device *dev = (struct net_device *)data; struct netdev_private *np = netdev_priv(dev); unsigned head = np->cur_task % TX_RING_SIZE; - struct netdev_desc *txdesc = + struct netdev_desc *txdesc = &np->tx_ring[(np->cur_tx - 1) % TX_RING_SIZE]; - + /* Chain the next pointer */ for (; np->cur_tx - np->cur_task > 0; np->cur_task++) { int entry = np->cur_task % TX_RING_SIZE; @@ -1146,21 +1074,16 @@ reset_tx (struct net_device *dev) struct sk_buff *skb; int i; int irq = in_interrupt(); - + /* Reset tx logic, TxListPtr will be cleaned */ iowrite16 (TxDisable, ioaddr + MACCtrl1); - iowrite16 (TxReset | DMAReset | FIFOReset | NetworkReset, - ioaddr + ASICCtrl + 2); - for (i=50; i > 0; i--) { - if ((ioread16(ioaddr + ASICCtrl + 2) & ResetBusy) == 0) - break; - mdelay(1); - } + sundance_reset(dev, (NetworkReset|FIFOReset|DMAReset|TxReset) << 16); + /* free all tx skbuff */ for (i = 0; i < TX_RING_SIZE; i++) { skb = np->tx_skbuff[i]; if (skb) { - pci_unmap_single(np->pci_dev, + pci_unmap_single(np->pci_dev, np->tx_ring[i].frag[0].addr, skb->len, PCI_DMA_TODEVICE); if (irq) @@ -1177,9 +1100,9 @@ reset_tx (struct net_device *dev) return 0; } -/* The interrupt handler cleans up after the Tx thread, +/* The interrupt handler cleans up after the Tx thread, and schedule a Rx thread work */ -static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs) +static irqreturn_t intr_handler(int irq, void *dev_instance) { struct net_device *dev = (struct net_device *)dev_instance; struct netdev_private *np = netdev_priv(dev); @@ -1258,8 +1181,8 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs } else { hw_frame_id = ioread8(ioaddr + TxFrameId); } - - if (np->pci_rev_id >= 0x14) { + + if (np->pci_rev_id >= 0x14) { spin_lock(&np->lock); for (; np->cur_tx - np->dirty_tx > 0; np->dirty_tx++) { int entry = np->dirty_tx % TX_RING_SIZE; @@ -1271,7 +1194,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs !(le32_to_cpu(np->tx_ring[entry].status) & 0x00010000)) break; - if (sw_frame_id == (hw_frame_id + 1) % + if (sw_frame_id == (hw_frame_id + 1) % TX_RING_SIZE) break; skb = np->tx_skbuff[entry]; @@ -1290,7 +1213,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs for (; np->cur_tx - np->dirty_tx > 0; np->dirty_tx++) { int entry = np->dirty_tx % TX_RING_SIZE; struct sk_buff *skb; - if (!(le32_to_cpu(np->tx_ring[entry].status) + if (!(le32_to_cpu(np->tx_ring[entry].status) & 0x00010000)) break; skb = np->tx_skbuff[entry]; @@ -1305,7 +1228,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs } spin_unlock(&np->lock); } - + if (netif_queue_stopped(dev) && np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 4) { /* The ring is no longer full, clear busy flag. */ @@ -1541,8 +1464,6 @@ static void set_rx_mode(struct net_device *dev) int i; if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); memset(mc_filter, 0xff, sizeof(mc_filter)); rx_mode = AcceptBroadcast | AcceptMulticast | AcceptAll | AcceptMyPhys; } else if ((dev->mc_count > multicast_filter_limit) @@ -1648,7 +1569,7 @@ static void set_msglevel(struct net_device *dev, u32 val) np->msg_enable = val; } -static struct ethtool_ops ethtool_ops = { +static const struct ethtool_ops ethtool_ops = { .begin = check_if_running, .get_drvinfo = get_drvinfo, .get_settings = get_settings, @@ -1677,18 +1598,18 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) case SIOCDEVPRIVATE: for (i=0; itx_ring_dma + i*sizeof(*np->tx_ring)), + (unsigned long long)(np->tx_ring_dma + i*sizeof(*np->tx_ring)), le32_to_cpu(np->tx_ring[i].next_desc), le32_to_cpu(np->tx_ring[i].status), - (le32_to_cpu(np->tx_ring[i].status) >> 2) + (le32_to_cpu(np->tx_ring[i].status) >> 2) & 0xff, - le32_to_cpu(np->tx_ring[i].frag[0].addr), + le32_to_cpu(np->tx_ring[i].frag[0].addr), le32_to_cpu(np->tx_ring[i].frag[0].length)); } - printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n", - ioread32(np->base + TxListPtr), + printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n", + ioread32(np->base + TxListPtr), netif_queue_stopped(dev)); - printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n", + printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n", np->cur_tx, np->cur_tx % TX_RING_SIZE, np->dirty_tx, np->dirty_tx % TX_RING_SIZE); printk(KERN_DEBUG "cur_rx=%d dirty_rx=%d\n", np->cur_rx, np->dirty_rx); @@ -1696,7 +1617,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) printk(KERN_DEBUG "TxStatus=%04x\n", ioread16(ioaddr + TxStatus)); return 0; } - + return rc; } @@ -1810,7 +1731,7 @@ static int __init sundance_init(void) #ifdef MODULE printk(version); #endif - return pci_module_init(&sundance_driver); + return pci_register_driver(&sundance_driver); } static void __exit sundance_exit(void)