diff options
| -rw-r--r-- | drivers/net/3c59x.c | 126 |
1 files changed, 49 insertions, 77 deletions
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index d339308539f..4ae78bf377c 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -1335,7 +1335,7 @@ static int __devinit vortex_probe1(struct device *gendev, vp->enable_wol = 1; } - vp->force_fd = vp->full_duplex; + vp->mii.force_media = vp->full_duplex; vp->options = option; /* Read the station address from the EEPROM. */ EL3WINDOW(0); @@ -1625,6 +1625,46 @@ issue_and_wait(struct net_device *dev, int cmd) } static void +vortex_set_duplex(struct net_device *dev) +{ + struct vortex_private *vp = netdev_priv(dev); + void __iomem *ioaddr = vp->ioaddr; + + printk(KERN_INFO "%s: setting %s-duplex.\n", + dev->name, (vp->full_duplex) ? "full" : "half"); + + EL3WINDOW(3); + /* Set the full-duplex bit. */ + iowrite16(((vp->info1 & 0x8000) || vp->full_duplex ? 0x20 : 0) | + (vp->large_frames ? 0x40 : 0) | + ((vp->full_duplex && vp->flow_ctrl && vp->partner_flow_ctrl) ? + 0x100 : 0), + ioaddr + Wn3_MAC_Ctrl); + + issue_and_wait(dev, TxReset); + /* + * Don't reset the PHY - that upsets autonegotiation during DHCP operations. + */ + issue_and_wait(dev, RxReset|0x04); +} + +static void vortex_check_media(struct net_device *dev, unsigned int init) +{ + struct vortex_private *vp = netdev_priv(dev); + unsigned int ok_to_print = 0; + + if (vortex_debug > 3) + ok_to_print = 1; + + if (mii_check_media(&vp->mii, ok_to_print, init)) { + vp->full_duplex = vp->mii.full_duplex; + vortex_set_duplex(dev); + } else if (init) { + vortex_set_duplex(dev); + } +} + +static void vortex_up(struct net_device *dev) { struct vortex_private *vp = netdev_priv(dev); @@ -1684,53 +1724,20 @@ vortex_up(struct net_device *dev) printk(KERN_DEBUG "%s: Initial media type %s.\n", dev->name, media_tbl[dev->if_port].name); - vp->full_duplex = vp->force_fd; + vp->full_duplex = vp->mii.force_media; config = BFINS(config, dev->if_port, 20, 4); if (vortex_debug > 6) printk(KERN_DEBUG "vortex_up(): writing 0x%x to InternalConfig\n", config); iowrite32(config, ioaddr + Wn3_Config); + netif_carrier_off(dev); if (dev->if_port == XCVR_MII || dev->if_port == XCVR_NWAY) { - int mii_reg1, mii_reg5; EL3WINDOW(4); - /* Read BMSR (reg1) only to clear old status. */ - mii_reg1 = mdio_read(dev, vp->phys[0], MII_BMSR); - mii_reg5 = mdio_read(dev, vp->phys[0], MII_LPA); - if (mii_reg5 == 0xffff || mii_reg5 == 0x0000) { - netif_carrier_off(dev); /* No MII device or no link partner report */ - } else { - mii_reg5 &= vp->advertising; - if ((mii_reg5 & 0x0100) != 0 /* 100baseTx-FD */ - || (mii_reg5 & 0x00C0) == 0x0040) /* 10T-FD, but not 100-HD */ - vp->full_duplex = 1; - netif_carrier_on(dev); - } - vp->partner_flow_ctrl = ((mii_reg5 & 0x0400) != 0); - if (vortex_debug > 1) - printk(KERN_INFO "%s: MII #%d status %4.4x, link partner capability %4.4x," - " info1 %04x, setting %s-duplex.\n", - dev->name, vp->phys[0], - mii_reg1, mii_reg5, - vp->info1, ((vp->info1 & 0x8000) || vp->full_duplex) ? "full" : "half"); - EL3WINDOW(3); + vortex_check_media(dev, 1); } + else + vortex_set_duplex(dev); - /* Set the full-duplex bit. */ - iowrite16( ((vp->info1 & 0x8000) || vp->full_duplex ? 0x20 : 0) | - (vp->large_frames ? 0x40 : 0) | - ((vp->full_duplex && vp->flow_ctrl && vp->partner_flow_ctrl) ? 0x100 : 0), - ioaddr + Wn3_MAC_Ctrl); - - if (vortex_debug > 1) { - printk(KERN_DEBUG "%s: vortex_up() InternalConfig %8.8x.\n", - dev->name, config); - } - - issue_and_wait(dev, TxReset); - /* - * Don't reset the PHY - that upsets autonegotiation during DHCP operations. - */ - issue_and_wait(dev, RxReset|0x04); iowrite16(SetStatusEnb | 0x00, ioaddr + EL3_CMD); @@ -1892,7 +1899,7 @@ vortex_timer(unsigned long data) void __iomem *ioaddr = vp->ioaddr; int next_tick = 60*HZ; int ok = 0; - int media_status, mii_status, old_window; + int media_status, old_window; if (vortex_debug > 2) { printk(KERN_DEBUG "%s: Media selection timer tick happened, %s.\n", @@ -1924,44 +1931,9 @@ vortex_timer(unsigned long data) break; case XCVR_MII: case XCVR_NWAY: { - spin_lock_bh(&vp->lock); - mii_status = mdio_read(dev, vp->phys[0], MII_BMSR); - if (!(mii_status & BMSR_LSTATUS)) { - /* Re-read to get actual link status */ - mii_status = mdio_read(dev, vp->phys[0], MII_BMSR); - } ok = 1; - if (vortex_debug > 2) - printk(KERN_DEBUG "%s: MII transceiver has status %4.4x.\n", - dev->name, mii_status); - if (mii_status & BMSR_LSTATUS) { - int mii_reg5 = mdio_read(dev, vp->phys[0], MII_LPA); - if (! vp->force_fd && mii_reg5 != 0xffff) { - int duplex; - - mii_reg5 &= vp->advertising; - duplex = (mii_reg5&0x0100) || (mii_reg5 & 0x01C0) == 0x0040; - if (vp->full_duplex != duplex) { - vp->full_duplex = duplex; - printk(KERN_INFO "%s: Setting %s-duplex based on MII " - "#%d link partner capability of %4.4x.\n", - dev->name, vp->full_duplex ? "full" : "half", - vp->phys[0], mii_reg5); - /* Set the full-duplex bit. */ - EL3WINDOW(3); - iowrite16( (vp->full_duplex ? 0x20 : 0) | - (vp->large_frames ? 0x40 : 0) | - ((vp->full_duplex && vp->flow_ctrl && vp->partner_flow_ctrl) ? 0x100 : 0), - ioaddr + Wn3_MAC_Ctrl); - if (vortex_debug > 1) - printk(KERN_DEBUG "Setting duplex in Wn3_MAC_Ctrl\n"); - /* AKPM: bug: should reset Tx and Rx after setting Duplex. Page 180 */ - } - } - netif_carrier_on(dev); - } else { - netif_carrier_off(dev); - } + spin_lock_bh(&vp->lock); + vortex_check_media(dev, 0); spin_unlock_bh(&vp->lock); } break; |