aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/e100.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 394fb019c4f4..bf1fd2b98bf8 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1,25 +1,25 @@
1/******************************************************************************* 1/*******************************************************************************
2 2
3 3
4 Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. 4 Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
5 5
6 This program is free software; you can redistribute it and/or modify it 6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the Free 7 under the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2 of the License, or (at your option) 8 Software Foundation; either version 2 of the License, or (at your option)
9 any later version. 9 any later version.
10 10
11 This program is distributed in the hope that it will be useful, but WITHOUT 11 This program is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 more details. 14 more details.
15 15
16 You should have received a copy of the GNU General Public License along with 16 You should have received a copy of the GNU General Public License along with
17 this program; if not, write to the Free Software Foundation, Inc., 59 17 this program; if not, write to the Free Software Foundation, Inc., 59
18 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 19
20 The full GNU General Public License is included in this distribution in the 20 The full GNU General Public License is included in this distribution in the
21 file called LICENSE. 21 file called LICENSE.
22 22
23 Contact Information: 23 Contact Information:
24 Linux NICS <linux.nics@intel.com> 24 Linux NICS <linux.nics@intel.com>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -320,7 +320,7 @@ enum cuc_dump {
320 cuc_dump_complete = 0x0000A005, 320 cuc_dump_complete = 0x0000A005,
321 cuc_dump_reset_complete = 0x0000A007, 321 cuc_dump_reset_complete = 0x0000A007,
322}; 322};
323 323
324enum port { 324enum port {
325 software_reset = 0x0000, 325 software_reset = 0x0000,
326 selftest = 0x0001, 326 selftest = 0x0001,
@@ -715,10 +715,10 @@ static u16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
715 ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs; 715 ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
716 writeb(ctrl, &nic->csr->eeprom_ctrl_lo); 716 writeb(ctrl, &nic->csr->eeprom_ctrl_lo);
717 e100_write_flush(nic); udelay(4); 717 e100_write_flush(nic); udelay(4);
718 718
719 writeb(ctrl | eesk, &nic->csr->eeprom_ctrl_lo); 719 writeb(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
720 e100_write_flush(nic); udelay(4); 720 e100_write_flush(nic); udelay(4);
721 721
722 /* Eeprom drives a dummy zero to EEDO after receiving 722 /* Eeprom drives a dummy zero to EEDO after receiving
723 * complete address. Use this to adjust addr_len. */ 723 * complete address. Use this to adjust addr_len. */
724 ctrl = readb(&nic->csr->eeprom_ctrl_lo); 724 ctrl = readb(&nic->csr->eeprom_ctrl_lo);
@@ -726,7 +726,7 @@ static u16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
726 *addr_len -= (i - 16); 726 *addr_len -= (i - 16);
727 i = 17; 727 i = 17;
728 } 728 }
729 729
730 data = (data << 1) | (ctrl & eedo ? 1 : 0); 730 data = (data << 1) | (ctrl & eedo ? 1 : 0);
731 } 731 }
732 732
@@ -1213,13 +1213,13 @@ static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb
1213* driver can change the algorithm. 1213* driver can change the algorithm.
1214* 1214*
1215* INTDELAY - This loads the dead-man timer with its inital value. 1215* INTDELAY - This loads the dead-man timer with its inital value.
1216* When this timer expires the interrupt is asserted, and the 1216* When this timer expires the interrupt is asserted, and the
1217* timer is reset each time a new packet is received. (see 1217* timer is reset each time a new packet is received. (see
1218* BUNDLEMAX below to set the limit on number of chained packets) 1218* BUNDLEMAX below to set the limit on number of chained packets)
1219* The current default is 0x600 or 1536. Experiments show that 1219* The current default is 0x600 or 1536. Experiments show that
1220* the value should probably stay within the 0x200 - 0x1000. 1220* the value should probably stay within the 0x200 - 0x1000.
1221* 1221*
1222* BUNDLEMAX - 1222* BUNDLEMAX -
1223* This sets the maximum number of frames that will be bundled. In 1223* This sets the maximum number of frames that will be bundled. In
1224* some situations, such as the TCP windowing algorithm, it may be 1224* some situations, such as the TCP windowing algorithm, it may be
1225* better to limit the growth of the bundle size than let it go as 1225* better to limit the growth of the bundle size than let it go as
@@ -1229,7 +1229,7 @@ static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb
1229* an interrupt for every frame received. If you do not want to put 1229* an interrupt for every frame received. If you do not want to put
1230* a limit on the bundle size, set this value to xFFFF. 1230* a limit on the bundle size, set this value to xFFFF.
1231* 1231*
1232* BUNDLESMALL - 1232* BUNDLESMALL -
1233* This contains a bit-mask describing the minimum size frame that 1233* This contains a bit-mask describing the minimum size frame that
1234* will be bundled. The default masks the lower 7 bits, which means 1234* will be bundled. The default masks the lower 7 bits, which means
1235* that any frame less than 128 bytes in length will not be bundled, 1235* that any frame less than 128 bytes in length will not be bundled,
@@ -1244,7 +1244,7 @@ static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb
1244* 1244*
1245* The current default is 0xFF80, which masks out the lower 7 bits. 1245* The current default is 0xFF80, which masks out the lower 7 bits.
1246* This means that any frame which is x7F (127) bytes or smaller 1246* This means that any frame which is x7F (127) bytes or smaller
1247* will cause an immediate interrupt. Because this value must be a 1247* will cause an immediate interrupt. Because this value must be a
1248* bit mask, there are only a few valid values that can be used. To 1248* bit mask, there are only a few valid values that can be used. To
1249* turn this feature off, the driver can write the value xFFFF to the 1249* turn this feature off, the driver can write the value xFFFF to the
1250* lower word of this instruction (in the same way that the other 1250* lower word of this instruction (in the same way that the other
@@ -1253,7 +1253,7 @@ static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb
1253* standard Ethernet frames are <= 2047 bytes in length. 1253* standard Ethernet frames are <= 2047 bytes in length.
1254*************************************************************************/ 1254*************************************************************************/
1255 1255
1256/* if you wish to disable the ucode functionality, while maintaining the 1256/* if you wish to disable the ucode functionality, while maintaining the
1257 * workarounds it provides, set the following defines to: 1257 * workarounds it provides, set the following defines to:
1258 * BUNDLESMALL 0 1258 * BUNDLESMALL 0
1259 * BUNDLEMAX 1 1259 * BUNDLEMAX 1
@@ -1300,7 +1300,7 @@ static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
1300 1300
1301 if ((err = e100_exec_cb(nic, NULL, e100_setup_ucode))) 1301 if ((err = e100_exec_cb(nic, NULL, e100_setup_ucode)))
1302 DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err); 1302 DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
1303 1303
1304 /* must restart cuc */ 1304 /* must restart cuc */
1305 nic->cuc_cmd = cuc_start; 1305 nic->cuc_cmd = cuc_start;
1306 1306
@@ -1313,7 +1313,7 @@ static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
1313 msleep(10); 1313 msleep(10);
1314 if (!--counter) break; 1314 if (!--counter) break;
1315 } 1315 }
1316 1316
1317 /* ack any interupts, something could have been set */ 1317 /* ack any interupts, something could have been set */
1318 writeb(~0, &nic->csr->scb.stat_ack); 1318 writeb(~0, &nic->csr->scb.stat_ack);
1319 1319
@@ -1322,7 +1322,7 @@ static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
1322 DPRINTK(PROBE,ERR, "ucode load failed\n"); 1322 DPRINTK(PROBE,ERR, "ucode load failed\n");
1323 err = -EPERM; 1323 err = -EPERM;
1324 } 1324 }
1325 1325
1326 return err; 1326 return err;
1327} 1327}
1328 1328
@@ -1391,13 +1391,13 @@ static int e100_phy_init(struct nic *nic)
1391 mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong); 1391 mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
1392 } 1392 }
1393 1393
1394 if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) && 1394 if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
1395 (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000))) { 1395 (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000))) {
1396 /* enable/disable MDI/MDI-X auto-switching. 1396 /* enable/disable MDI/MDI-X auto-switching.
1397 MDI/MDI-X auto-switching is disabled for 82551ER/QM chips */ 1397 MDI/MDI-X auto-switching is disabled for 82551ER/QM chips */
1398 if((nic->mac == mac_82551_E) || (nic->mac == mac_82551_F) || 1398 if((nic->mac == mac_82551_E) || (nic->mac == mac_82551_F) ||
1399 (nic->mac == mac_82551_10) || (nic->mii.force_media) || 1399 (nic->mac == mac_82551_10) || (nic->mii.force_media) ||
1400 !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled)) 1400 !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))
1401 mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, 0); 1401 mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, 0);
1402 else 1402 else
1403 mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, NCONFIG_AUTO_SWITCH); 1403 mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, NCONFIG_AUTO_SWITCH);
@@ -1527,7 +1527,7 @@ static void e100_update_stats(struct nic *nic)
1527 } 1527 }
1528 } 1528 }
1529 1529
1530 1530
1531 if(e100_exec_cmd(nic, cuc_dump_reset, 0)) 1531 if(e100_exec_cmd(nic, cuc_dump_reset, 0))
1532 DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n"); 1532 DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
1533} 1533}
@@ -1576,10 +1576,10 @@ static void e100_watchdog(unsigned long data)
1576 mii_check_link(&nic->mii); 1576 mii_check_link(&nic->mii);
1577 1577
1578 /* Software generated interrupt to recover from (rare) Rx 1578 /* Software generated interrupt to recover from (rare) Rx
1579 * allocation failure. 1579 * allocation failure.
1580 * Unfortunately have to use a spinlock to not re-enable interrupts 1580 * Unfortunately have to use a spinlock to not re-enable interrupts
1581 * accidentally, due to hardware that shares a register between the 1581 * accidentally, due to hardware that shares a register between the
1582 * interrupt mask bit and the SW Interrupt generation bit */ 1582 * interrupt mask bit and the SW Interrupt generation bit */
1583 spin_lock_irq(&nic->cmd_lock); 1583 spin_lock_irq(&nic->cmd_lock);
1584 writeb(readb(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi); 1584 writeb(readb(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
1585 spin_unlock_irq(&nic->cmd_lock); 1585 spin_unlock_irq(&nic->cmd_lock);
@@ -1864,7 +1864,7 @@ static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
1864 struct rx *rx_to_start = NULL; 1864 struct rx *rx_to_start = NULL;
1865 1865
1866 /* are we already rnr? then pay attention!!! this ensures that 1866 /* are we already rnr? then pay attention!!! this ensures that
1867 * the state machine progression never allows a start with a 1867 * the state machine progression never allows a start with a
1868 * partially cleaned list, avoiding a race between hardware 1868 * partially cleaned list, avoiding a race between hardware
1869 * and rx_to_clean when in NAPI mode */ 1869 * and rx_to_clean when in NAPI mode */
1870 if(RU_SUSPENDED == nic->ru_running) 1870 if(RU_SUSPENDED == nic->ru_running)
@@ -2100,7 +2100,7 @@ static void e100_tx_timeout(struct net_device *netdev)
2100{ 2100{
2101 struct nic *nic = netdev_priv(netdev); 2101 struct nic *nic = netdev_priv(netdev);
2102 2102
2103 /* Reset outside of interrupt context, to avoid request_irq 2103 /* Reset outside of interrupt context, to avoid request_irq
2104 * in interrupt context */ 2104 * in interrupt context */
2105 schedule_work(&nic->tx_timeout_task); 2105 schedule_work(&nic->tx_timeout_task);
2106} 2106}
@@ -2347,7 +2347,7 @@ static int e100_set_ringparam(struct net_device *netdev,
2347 struct param_range *rfds = &nic->params.rfds; 2347 struct param_range *rfds = &nic->params.rfds;
2348 struct param_range *cbs = &nic->params.cbs; 2348 struct param_range *cbs = &nic->params.cbs;
2349 2349
2350 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) 2350 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
2351 return -EINVAL; 2351 return -EINVAL;
2352 2352
2353 if(netif_running(netdev)) 2353 if(netif_running(netdev))
@@ -2789,7 +2789,7 @@ static struct pci_driver e100_driver = {
2789 .suspend = e100_suspend, 2789 .suspend = e100_suspend,
2790 .resume = e100_resume, 2790 .resume = e100_resume,
2791#endif 2791#endif
2792 .shutdown = e100_shutdown, 2792 .shutdown = e100_shutdown,
2793}; 2793};
2794 2794
2795static int __init e100_init_module(void) 2795static int __init e100_init_module(void)