X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fyellowfin.c;h=2412ce4917f26ee9143eb07a5153fc168bb77112;hb=2e360d81ea1fe1a7701e05cdefd3a91c11c3b13f;hp=bbbf7e274a2a98f756785effdcac44e66d231663;hpb=6fa0cb1141da80eed4f86155fb51931bc1c31888;p=powerpc.git diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index bbbf7e274a..2412ce4917 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -19,37 +19,13 @@ Support and updates available at http://www.scyld.com/network/yellowfin.html + [link no longer provides useful info -jgarzik] - - Linux kernel changelog: - ----------------------- - - LK1.1.1 (jgarzik): Port to 2.4 kernel - - LK1.1.2 (jgarzik): - * Merge in becker version 1.05 - - LK1.1.3 (jgarzik): - * Various cleanups - * Update yellowfin_timer to correctly calculate duplex. - (suggested by Manfred Spraul) - - LK1.1.4 (val@nmt.edu): - * Fix three endian-ness bugs - * Support dual function SYM53C885E ethernet chip - - LK1.1.5 (val@nmt.edu): - * Fix forced full-duplex bug I introduced - - LK1.1.6 (val@nmt.edu): - * Only print warning on truly "oversized" packets - * Fix theoretical bug on gigabit cards - return to 1.1.3 behavior - */ #define DRV_NAME "yellowfin" -#define DRV_VERSION "1.05+LK1.1.6" -#define DRV_RELDATE "Feb 11, 2002" +#define DRV_VERSION "2.1" +#define DRV_RELDATE "Sep 11, 2006" #define PFX DRV_NAME ": " @@ -161,7 +137,7 @@ MODULE_PARM_DESC(gx_fix, "G-NIC: enable GX server chipset bug workaround (0-1)") I. Board Compatibility This device driver is designed for the Packet Engines "Yellowfin" Gigabit -Ethernet adapter. The G-NIC 64-bit PCI card is supported, as well as the +Ethernet adapter. The G-NIC 64-bit PCI card is supported, as well as the Symbios 53C885E dual function chip. II. Board-specific settings @@ -232,15 +208,18 @@ IVc. Errata See Packet Engines confidential appendix (prototype chips only). */ - + enum capability_flags { HasMII=1, FullTxStatus=2, IsGigabit=4, HasMulticastBug=8, FullRxStatus=16, HasMACAddrBug=32, /* Only on early revs. */ DontUseEeprom=64, /* Don't read the MAC from the EEPROm. */ }; + /* The PCI I/O space extent. */ -#define YELLOWFIN_SIZE 0x100 +enum { + YELLOWFIN_SIZE = 0x100, +}; struct pci_id_info { const char *name; @@ -248,16 +227,14 @@ struct pci_id_info { int pci, pci_mask, subsystem, subsystem_mask; int revision, revision_mask; /* Only 8 bits. */ } id; - int io_size; /* Needed for I/O region check or ioremap(). */ int drv_flags; /* Driver use, intended as capability flags. */ }; static const struct pci_id_info pci_id_tbl[] = { {"Yellowfin G-NIC Gigabit Ethernet", { 0x07021000, 0xffffffff}, - YELLOWFIN_SIZE, FullTxStatus | IsGigabit | HasMulticastBug | HasMACAddrBug | DontUseEeprom}, {"Symbios SYM83C885", { 0x07011000, 0xffffffff}, - YELLOWFIN_SIZE, HasMII | DontUseEeprom }, + HasMII | DontUseEeprom }, { } }; @@ -373,13 +350,13 @@ static void yellowfin_timer(unsigned long data); static void yellowfin_tx_timeout(struct net_device *dev); static void yellowfin_init_ring(struct net_device *dev); static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev); -static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance, struct pt_regs *regs); +static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance); static int yellowfin_rx(struct net_device *dev); static void yellowfin_error(struct net_device *dev, int intr_status); static int yellowfin_close(struct net_device *dev); static struct net_device_stats *yellowfin_get_stats(struct net_device *dev); static void set_rx_mode(struct net_device *dev); -static struct ethtool_ops ethtool_ops; +static const struct ethtool_ops ethtool_ops; static int __devinit yellowfin_init_one(struct pci_dev *pdev, @@ -400,7 +377,7 @@ static int __devinit yellowfin_init_one(struct pci_dev *pdev, #else int bar = 1; #endif - + /* when built into the kernel, we only print version if device is found */ #ifndef MODULE static int printed_version; @@ -531,11 +508,11 @@ static int __devinit yellowfin_init_one(struct pci_dev *pdev, } find_cnt++; - + return 0; err_out_unmap_status: - pci_free_consistent(pdev, STATUS_TOTAL_SIZE, np->tx_status, + pci_free_consistent(pdev, STATUS_TOTAL_SIZE, np->tx_status, np->tx_status_dma); err_out_unmap_rx: pci_free_consistent(pdev, RX_TOTAL_SIZE, np->rx_ring, np->rx_ring_dma); @@ -592,7 +569,7 @@ static void mdio_write(void __iomem *ioaddr, int phy_id, int location, int value return; } - + static int yellowfin_open(struct net_device *dev) { struct yellowfin_private *yp = netdev_priv(dev); @@ -696,7 +673,7 @@ static void yellowfin_timer(unsigned long data) dev->name, yp->phys[0], bmsr, lpa); yp->full_duplex = mii_duplex(yp->duplex_lock, negotiated); - + iowrite16(0x101C | (yp->full_duplex ? 2 : 0), ioaddr + Cnfg); if (bmsr & BMSR_LSTATUS) @@ -815,10 +792,10 @@ static void yellowfin_init_ring(struct net_device *dev) /* Om pade ummmmm... */ yp->tx_ring[j].addr = cpu_to_le32(yp->tx_status_dma + i*sizeof(struct tx_status_words) + - &(yp->tx_status[0].tx_errs) - + &(yp->tx_status[0].tx_errs) - &(yp->tx_status[0])); } - yp->tx_ring[j].branch_addr = cpu_to_le32(yp->tx_ring_dma + + yp->tx_ring[j].branch_addr = cpu_to_le32(yp->tx_ring_dma + ((j+1)%(2*TX_RING_SIZE))*sizeof(struct yellowfin_desc)); } /* Wrap ring */ @@ -858,7 +835,7 @@ static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev) yp->tx_skbuff[entry] = skb; #ifdef NO_TXSTATS - yp->tx_ring[entry].addr = cpu_to_le32(pci_map_single(yp->pci_dev, + yp->tx_ring[entry].addr = cpu_to_le32(pci_map_single(yp->pci_dev, skb->data, len, PCI_DMA_TODEVICE)); yp->tx_ring[entry].result_status = 0; if (entry >= TX_RING_SIZE-1) { @@ -874,9 +851,9 @@ static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev) yp->cur_tx++; #else yp->tx_ring[entry<<1].request_cnt = len; - yp->tx_ring[entry<<1].addr = cpu_to_le32(pci_map_single(yp->pci_dev, + yp->tx_ring[entry<<1].addr = cpu_to_le32(pci_map_single(yp->pci_dev, skb->data, len, PCI_DMA_TODEVICE)); - /* The input_last (status-write) command is constant, but we must + /* The input_last (status-write) command is constant, but we must rewrite the subsequent 'stop' command. */ yp->cur_tx++; @@ -911,7 +888,7 @@ static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev) /* The interrupt handler does all of the Rx thread work and cleans up after the Tx thread. */ -static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance, struct pt_regs *regs) +static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance) { struct net_device *dev = dev_instance; struct yellowfin_private *yp; @@ -919,16 +896,9 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance, struct pt_re int boguscnt = max_interrupt_work; unsigned int handled = 0; -#ifndef final_version /* Can never occur. */ - if (dev == NULL) { - printk (KERN_ERR "yellowfin_interrupt(): irq %d for unknown device.\n", irq); - return IRQ_NONE; - } -#endif - yp = netdev_priv(dev); ioaddr = yp->base; - + spin_lock (&yp->lock); do { @@ -1016,8 +986,8 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance, struct pt_re yp->stats.tx_packets++; } /* Free the original skb. */ - pci_unmap_single(yp->pci_dev, - yp->tx_ring[entry<<1].addr, skb->len, + pci_unmap_single(yp->pci_dev, + yp->tx_ring[entry<<1].addr, skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_irq(skb); yp->tx_skbuff[entry] = 0; @@ -1096,7 +1066,7 @@ static int yellowfin_rx(struct net_device *dev) yp->rx_buf_sz, PCI_DMA_FROMDEVICE); desc_status = le32_to_cpu(desc->result_status) >> 16; buf_addr = rx_skb->data; - data_size = (le32_to_cpu(desc->dbdma_cmd) - + data_size = (le32_to_cpu(desc->dbdma_cmd) - le32_to_cpu(desc->result_status)) & 0xffff; frame_status = le16_to_cpu(get_unaligned((s16*)&(buf_addr[data_size - 2]))); if (yellowfin_debug > 4) @@ -1132,7 +1102,7 @@ static int yellowfin_rx(struct net_device *dev) } else if ((yp->flags & HasMACAddrBug) && memcmp(le32_to_cpu(yp->rx_ring_dma + entry*sizeof(struct yellowfin_desc)), - dev->dev_addr, 6) != 0 && + dev->dev_addr, 6) != 0 && memcmp(le32_to_cpu(yp->rx_ring_dma + entry*sizeof(struct yellowfin_desc)), "\377\377\377\377\377\377", 6) != 0) { @@ -1158,9 +1128,9 @@ static int yellowfin_rx(struct net_device *dev) without copying to a properly sized skbuff. */ if (pkt_len > rx_copybreak) { skb_put(skb = rx_skb, pkt_len); - pci_unmap_single(yp->pci_dev, - yp->rx_ring[entry].addr, - yp->rx_buf_sz, + pci_unmap_single(yp->pci_dev, + yp->rx_ring[entry].addr, + yp->rx_buf_sz, PCI_DMA_FROMDEVICE); yp->rx_skbuff[entry] = NULL; } else { @@ -1330,8 +1300,6 @@ static void set_rx_mode(struct net_device *dev) /* Stop the Rx process to change any value. */ iowrite16(cfg_value & ~0x1000, ioaddr + Cnfg); if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ - /* Unconditionally log net taps. */ - printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name); iowrite16(0x000F, ioaddr + AddrMode); } else if ((dev->mc_count > 64) || (dev->flags & IFF_ALLMULTI)) { /* Too many to filter well, or accept all multicasts. */ @@ -1377,7 +1345,7 @@ static void yellowfin_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo strcpy(info->bus_info, pci_name(np->pci_dev)); } -static struct ethtool_ops ethtool_ops = { +static const struct ethtool_ops ethtool_ops = { .get_drvinfo = yellowfin_get_drvinfo }; @@ -1428,7 +1396,7 @@ static void __devexit yellowfin_remove_one (struct pci_dev *pdev) BUG_ON(!dev); np = netdev_priv(dev); - pci_free_consistent(pdev, STATUS_TOTAL_SIZE, np->tx_status, + pci_free_consistent(pdev, STATUS_TOTAL_SIZE, np->tx_status, np->tx_status_dma); pci_free_consistent(pdev, RX_TOTAL_SIZE, np->rx_ring, np->rx_ring_dma); pci_free_consistent(pdev, TX_TOTAL_SIZE, np->tx_ring, np->tx_ring_dma); @@ -1457,7 +1425,7 @@ static int __init yellowfin_init (void) #ifdef MODULE printk(version); #endif - return pci_module_init (&yellowfin_driver); + return pci_register_driver(&yellowfin_driver); } @@ -1469,7 +1437,7 @@ static void __exit yellowfin_cleanup (void) module_init(yellowfin_init); module_exit(yellowfin_cleanup); - + /* * Local variables: * compile-command: "gcc -DMODULE -Wall -Wstrict-prototypes -O6 -c yellowfin.c"