/*******************************************************************************
-
+
Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your option)
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your option)
any later version.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+
+ This program is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
-
+
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
+ this program; if not, write to the Free Software Foundation, Inc., 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
+
The full GNU General Public License is included in this distribution in the
file called LICENSE.
-
+
Contact Information:
Linux NICS <linux.nics@intel.com>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
cuc_dump_complete = 0x0000A005,
cuc_dump_reset_complete = 0x0000A007,
};
-
+
enum port {
software_reset = 0x0000,
selftest = 0x0001,
ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
writeb(ctrl, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
-
+
writeb(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
e100_write_flush(nic); udelay(4);
-
+
/* Eeprom drives a dummy zero to EEDO after receiving
* complete address. Use this to adjust addr_len. */
ctrl = readb(&nic->csr->eeprom_ctrl_lo);
*addr_len -= (i - 16);
i = 17;
}
-
+
data = (data << 1) | (ctrl & eedo ? 1 : 0);
}
* driver can change the algorithm.
*
* INTDELAY - This loads the dead-man timer with its inital value.
-* When this timer expires the interrupt is asserted, and the
+* When this timer expires the interrupt is asserted, and the
* timer is reset each time a new packet is received. (see
* BUNDLEMAX below to set the limit on number of chained packets)
* The current default is 0x600 or 1536. Experiments show that
* the value should probably stay within the 0x200 - 0x1000.
*
-* BUNDLEMAX -
+* BUNDLEMAX -
* This sets the maximum number of frames that will be bundled. In
* some situations, such as the TCP windowing algorithm, it may be
* better to limit the growth of the bundle size than let it go as
* an interrupt for every frame received. If you do not want to put
* a limit on the bundle size, set this value to xFFFF.
*
-* BUNDLESMALL -
+* BUNDLESMALL -
* This contains a bit-mask describing the minimum size frame that
* will be bundled. The default masks the lower 7 bits, which means
* that any frame less than 128 bytes in length will not be bundled,
*
* The current default is 0xFF80, which masks out the lower 7 bits.
* This means that any frame which is x7F (127) bytes or smaller
-* will cause an immediate interrupt. Because this value must be a
+* will cause an immediate interrupt. Because this value must be a
* bit mask, there are only a few valid values that can be used. To
* turn this feature off, the driver can write the value xFFFF to the
* lower word of this instruction (in the same way that the other
* standard Ethernet frames are <= 2047 bytes in length.
*************************************************************************/
-/* if you wish to disable the ucode functionality, while maintaining the
+/* if you wish to disable the ucode functionality, while maintaining the
* workarounds it provides, set the following defines to:
* BUNDLESMALL 0
* BUNDLEMAX 1
if ((err = e100_exec_cb(nic, NULL, e100_setup_ucode)))
DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
-
+
/* must restart cuc */
nic->cuc_cmd = cuc_start;
msleep(10);
if (!--counter) break;
}
-
+
/* ack any interupts, something could have been set */
writeb(~0, &nic->csr->scb.stat_ack);
DPRINTK(PROBE,ERR, "ucode load failed\n");
err = -EPERM;
}
-
+
return err;
}
mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
}
- if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
+ if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
(mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000))) {
/* enable/disable MDI/MDI-X auto-switching.
MDI/MDI-X auto-switching is disabled for 82551ER/QM chips */
if((nic->mac == mac_82551_E) || (nic->mac == mac_82551_F) ||
- (nic->mac == mac_82551_10) || (nic->mii.force_media) ||
- !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))
+ (nic->mac == mac_82551_10) || (nic->mii.force_media) ||
+ !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))
mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, 0);
else
mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, NCONFIG_AUTO_SWITCH);
}
}
-
+
if(e100_exec_cmd(nic, cuc_dump_reset, 0))
DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
}
mii_check_link(&nic->mii);
/* Software generated interrupt to recover from (rare) Rx
- * allocation failure.
- * Unfortunately have to use a spinlock to not re-enable interrupts
- * accidentally, due to hardware that shares a register between the
- * interrupt mask bit and the SW Interrupt generation bit */
+ * allocation failure.
+ * Unfortunately have to use a spinlock to not re-enable interrupts
+ * accidentally, due to hardware that shares a register between the
+ * interrupt mask bit and the SW Interrupt generation bit */
spin_lock_irq(&nic->cmd_lock);
writeb(readb(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
spin_unlock_irq(&nic->cmd_lock);
struct rx *rx_to_start = NULL;
/* are we already rnr? then pay attention!!! this ensures that
- * the state machine progression never allows a start with a
+ * the state machine progression never allows a start with a
* partially cleaned list, avoiding a race between hardware
* and rx_to_clean when in NAPI mode */
if(RU_SUSPENDED == nic->ru_running)
{
struct nic *nic = netdev_priv(netdev);
- /* Reset outside of interrupt context, to avoid request_irq
+ /* Reset outside of interrupt context, to avoid request_irq
* in interrupt context */
schedule_work(&nic->tx_timeout_task);
}
struct param_range *rfds = &nic->params.rfds;
struct param_range *cbs = &nic->params.cbs;
- if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
if(netif_running(netdev))
.suspend = e100_suspend,
.resume = e100_resume,
#endif
- .shutdown = e100_shutdown,
+ .shutdown = e100_shutdown,
};
static int __init e100_init_module(void)
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff