diff options
Diffstat (limited to 'drivers/net/tulip/timer.c')
-rw-r--r-- | drivers/net/tulip/timer.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/drivers/net/tulip/timer.c b/drivers/net/tulip/timer.c deleted file mode 100644 index 2017faf2d0e6..000000000000 --- a/drivers/net/tulip/timer.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - drivers/net/tulip/timer.c - - Copyright 2000,2001 The Linux Kernel Team - Written/copyright 1994-2001 by Donald Becker. - - This software may be used and distributed according to the terms - of the GNU General Public License, incorporated herein by reference. - - Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} - for more information on this driver. - - Please submit bugs to http://bugzilla.kernel.org/ . -*/ - - -#include "tulip.h" - - -void tulip_media_task(struct work_struct *work) -{ - struct tulip_private *tp = - container_of(work, struct tulip_private, media_work); - struct net_device *dev = tp->dev; - void __iomem *ioaddr = tp->base_addr; - u32 csr12 = ioread32(ioaddr + CSR12); - int next_tick = 2*HZ; - unsigned long flags; - - if (tulip_debug > 2) { - netdev_dbg(dev, "Media selection tick, %s, status %08x mode %08x SIA %08x %08x %08x %08x\n", - medianame[dev->if_port], - ioread32(ioaddr + CSR5), ioread32(ioaddr + CSR6), - csr12, ioread32(ioaddr + CSR13), - ioread32(ioaddr + CSR14), ioread32(ioaddr + CSR15)); - } - switch (tp->chip_id) { - case DC21140: - case DC21142: - case MX98713: - case COMPEX9881: - case DM910X: - default: { - struct medialeaf *mleaf; - unsigned char *p; - if (tp->mtable == NULL) { /* No EEPROM info, use generic code. */ - /* Not much that can be done. - Assume this a generic MII or SYM transceiver. */ - next_tick = 60*HZ; - if (tulip_debug > 2) - netdev_dbg(dev, "network media monitor CSR6 %08x CSR12 0x%02x\n", - ioread32(ioaddr + CSR6), - csr12 & 0xff); - break; - } - mleaf = &tp->mtable->mleaf[tp->cur_index]; - p = mleaf->leafdata; - switch (mleaf->type) { - case 0: case 4: { - /* Type 0 serial or 4 SYM transceiver. Check the link beat bit. */ - int offset = mleaf->type == 4 ? 5 : 2; - s8 bitnum = p[offset]; - if (p[offset+1] & 0x80) { - if (tulip_debug > 1) - netdev_dbg(dev, "Transceiver monitor tick CSR12=%#02x, no media sense\n", - csr12); - if (mleaf->type == 4) { - if (mleaf->media == 3 && (csr12 & 0x02)) - goto select_next_media; - } - break; - } - if (tulip_debug > 2) - netdev_dbg(dev, "Transceiver monitor tick: CSR12=%#02x bit %d is %d, expecting %d\n", - csr12, (bitnum >> 1) & 7, - (csr12 & (1 << ((bitnum >> 1) & 7))) != 0, - (bitnum >= 0)); - /* Check that the specified bit has the proper value. */ - if ((bitnum < 0) != - ((csr12 & (1 << ((bitnum >> 1) & 7))) != 0)) { - if (tulip_debug > 2) - netdev_dbg(dev, "Link beat detected for %s\n", - medianame[mleaf->media & MEDIA_MASK]); - if ((p[2] & 0x61) == 0x01) /* Bogus Znyx board. */ - goto actually_mii; - netif_carrier_on(dev); - break; - } - netif_carrier_off(dev); - if (tp->medialock) - break; - select_next_media: - if (--tp->cur_index < 0) { - /* We start again, but should instead look for default. */ - tp->cur_index = tp->mtable->leafcount - 1; - } - dev->if_port = tp->mtable->mleaf[tp->cur_index].media; - if (tulip_media_cap[dev->if_port] & MediaIsFD) - goto select_next_media; /* Skip FD entries. */ - if (tulip_debug > 1) - netdev_dbg(dev, "No link beat on media %s, trying transceiver type %s\n", - medianame[mleaf->media & MEDIA_MASK], - medianame[tp->mtable->mleaf[tp->cur_index].media]); - tulip_select_media(dev, 0); - /* Restart the transmit process. */ - tulip_restart_rxtx(tp); - next_tick = (24*HZ)/10; - break; - } - case 1: case 3: /* 21140, 21142 MII */ - actually_mii: - if (tulip_check_duplex(dev) < 0) { - netif_carrier_off(dev); - next_tick = 3*HZ; - } else { - netif_carrier_on(dev); - next_tick = 60*HZ; - } - break; - case 2: /* 21142 serial block has no link beat. */ - default: - break; - } - } - break; - } - - - spin_lock_irqsave(&tp->lock, flags); - if (tp->timeout_recovery) { - tulip_tx_timeout_complete(tp, ioaddr); - tp->timeout_recovery = 0; - } - spin_unlock_irqrestore(&tp->lock, flags); - - /* mod_timer synchronizes us with potential add_timer calls - * from interrupts. - */ - mod_timer(&tp->timer, RUN_AT(next_tick)); -} - - -void mxic_timer(unsigned long data) -{ - struct net_device *dev = (struct net_device *)data; - struct tulip_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->base_addr; - int next_tick = 60*HZ; - - if (tulip_debug > 3) { - dev_info(&dev->dev, "MXIC negotiation status %08x\n", - ioread32(ioaddr + CSR12)); - } - if (next_tick) { - mod_timer(&tp->timer, RUN_AT(next_tick)); - } -} - - -void comet_timer(unsigned long data) -{ - struct net_device *dev = (struct net_device *)data; - struct tulip_private *tp = netdev_priv(dev); - int next_tick = 60*HZ; - - if (tulip_debug > 1) - netdev_dbg(dev, "Comet link status %04x partner capability %04x\n", - tulip_mdio_read(dev, tp->phys[0], 1), - tulip_mdio_read(dev, tp->phys[0], 5)); - /* mod_timer synchronizes us with potential add_timer calls - * from interrupts. - */ - if (tulip_check_duplex(dev) < 0) - { netif_carrier_off(dev); } - else - { netif_carrier_on(dev); } - mod_timer(&tp->timer, RUN_AT(next_tick)); -} - |