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authorLinus Torvalds <torvalds@g5.osdl.org>2006-07-09 15:50:06 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-09 15:50:06 -0700
commitc87fed1546bd00b42ee75f26c6b45393e4bf7559 (patch)
tree2ef383dcd1cb569e1b0da9c26c7e868f114bfd7b /drivers
parent84e74f6b770efe7c9beb604118695aa311b969f5 (diff)
parent70f05366b71c51c35c25c0b76b4318fbc26c975a (diff)
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (23 commits) [PATCH] 8139too deadlock fix [netdrvr] 3c59x: snip changelog from source code e1000: increase version to 7.1.9-k2 e1000: add ich8lan device ID's e1000: allow user to disable ich8 lock loss workaround e1000: integrate ich8 support into driver e1000: add ich8lan core functions e1000: disable ERT e1000: check return value of _get_speed_and_duplex e1000: M88 PHY workaround e1000: fix adapter led blinking inconsistency e1000: disable CRC stripping workaround e1000: force register write flushes to circumvent broken platforms e1000: rework module param code with uninitialized values e1000: recycle skb e1000: change printk into DPRINTK e1000: add smart power down code e1000: small performance tweak by removing double code e1000: fix CONFIG_PM blocks e1000: Make PHY powerup/down a function ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/3c59x.c166
-rw-r--r--drivers/net/8139too.c5
-rw-r--r--drivers/net/e1000/e1000.h10
-rw-r--r--drivers/net/e1000/e1000_ethtool.c141
-rw-r--r--drivers/net/e1000/e1000_hw.c1772
-rw-r--r--drivers/net/e1000/e1000_hw.h398
-rw-r--r--drivers/net/e1000/e1000_main.c378
-rw-r--r--drivers/net/e1000/e1000_osdep.h13
-rw-r--r--drivers/net/e1000/e1000_param.c199
9 files changed, 2523 insertions, 559 deletions
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 2819de79442..80e8ca013e4 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -17,172 +17,6 @@
410 Severn Ave., Suite 210
Annapolis MD 21403
- Linux Kernel Additions:
-
- 0.99H+lk0.9 - David S. Miller - softnet, PCI DMA updates
- 0.99H+lk1.0 - Jeff Garzik <jgarzik@pobox.com>
- Remove compatibility defines for kernel versions < 2.2.x.
- Update for new 2.3.x module interface
- LK1.1.2 (March 19, 2000)
- * New PCI interface (jgarzik)
-
- LK1.1.3 25 April 2000, Andrew Morton <andrewm@uow.edu.au>
- - Merged with 3c575_cb.c
- - Don't set RxComplete in boomerang interrupt enable reg
- - spinlock in vortex_timer to protect mdio functions
- - disable local interrupts around call to vortex_interrupt in
- vortex_tx_timeout() (So vortex_interrupt can use spin_lock())
- - Select window 3 in vortex_timer()'s write to Wn3_MAC_Ctrl
- - In vortex_start_xmit(), move the lock to _after_ we've altered
- vp->cur_tx and vp->tx_full. This defeats the race between
- vortex_start_xmit() and vortex_interrupt which was identified
- by Bogdan Costescu.
- - Merged back support for six new cards from various sources
- - Set vortex_have_pci if pci_module_init returns zero (fixes cardbus
- insertion oops)
- - Tell it that 3c905C has NWAY for 100bT autoneg
- - Fix handling of SetStatusEnd in 'Too much work..' code, as
- per 2.3.99's 3c575_cb (Dave Hinds).
- - Split ISR into two for vortex & boomerang
- - Fix MOD_INC/DEC races
- - Handle resource allocation failures.
- - Fix 3CCFE575CT LED polarity
- - Make tx_interrupt_mitigation the default
-
- LK1.1.4 25 April 2000, Andrew Morton <andrewm@uow.edu.au>
- - Add extra TxReset to vortex_up() to fix 575_cb hotplug initialisation probs.
- - Put vortex_info_tbl into __devinitdata
- - In the vortex_error StatsFull HACK, disable stats in vp->intr_enable as well
- as in the hardware.
- - Increased the loop counter in issue_and_wait from 2,000 to 4,000.
-
- LK1.1.5 28 April 2000, andrewm
- - Added powerpc defines (John Daniel <jdaniel@etresoft.com> said these work...)
- - Some extra diagnostics
- - In vortex_error(), reset the Tx on maxCollisions. Otherwise most
- chips usually get a Tx timeout.
- - Added extra_reset module parm
- - Replaced some inline timer manip with mod_timer
- (Franois romieu <Francois.Romieu@nic.fr>)
- - In vortex_up(), don't make Wn3_config initialisation dependent upon has_nway
- (this came across from 3c575_cb).
-
- LK1.1.6 06 Jun 2000, andrewm
- - Backed out the PPC defines.
- - Use del_timer_sync(), mod_timer().
- - Fix wrapped ulong comparison in boomerang_rx()
- - Add IS_TORNADO, use it to suppress 3c905C checksum error msg
- (Donald Becker, I Lee Hetherington <ilh@sls.lcs.mit.edu>)
- - Replace union wn3_config with BFINS/BFEXT manipulation for
- sparc64 (Pete Zaitcev, Peter Jones)
- - In vortex_error, do_tx_reset and vortex_tx_timeout(Vortex):
- do a netif_wake_queue() to better recover from errors. (Anders Pedersen,
- Donald Becker)
- - Print a warning on out-of-memory (rate limited to 1 per 10 secs)
- - Added two more Cardbus 575 NICs: 5b57 and 6564 (Paul Wagland)
-
- LK1.1.7 2 Jul 2000 andrewm
- - Better handling of shared IRQs
- - Reset the transmitter on a Tx reclaim error
- - Fixed crash under OOM during vortex_open() (Mark Hemment)
- - Fix Rx cessation problem during OOM (help from Mark Hemment)
- - The spinlocks around the mdio access were blocking interrupts for 300uS.
- Fix all this to use spin_lock_bh() within mdio_read/write
- - Only write to TxFreeThreshold if it's a boomerang - other NICs don't
- have one.
- - Added 802.3x MAC-layer flow control support
-
- LK1.1.8 13 Aug 2000 andrewm
- - Ignore request_region() return value - already reserved if Cardbus.
- - Merged some additional Cardbus flags from Don's 0.99Qk
- - Some fixes for 3c556 (Fred Maciel)
- - Fix for EISA initialisation (Jan Rekorajski)
- - Renamed MII_XCVR_PWR and EEPROM_230 to align with 3c575_cb and D. Becker's drivers
- - Fixed MII_XCVR_PWR for 3CCFE575CT
- - Added INVERT_LED_PWR, used it.
- - Backed out the extra_reset stuff
-
- LK1.1.9 12 Sep 2000 andrewm
- - Backed out the tx_reset_resume flags. It was a no-op.
- - In vortex_error, don't reset the Tx on txReclaim errors
- - In vortex_error, don't reset the Tx on maxCollisions errors.
- Hence backed out all the DownListPtr logic here.
- - In vortex_error, give Tornado cards a partial TxReset on
- maxCollisions (David Hinds). Defined MAX_COLLISION_RESET for this.
- - Redid some driver flags and device names based on pcmcia_cs-3.1.20.
- - Fixed a bug where, if vp->tx_full is set when the interface
- is downed, it remains set when the interface is upped. Bad
- things happen.
-
- LK1.1.10 17 Sep 2000 andrewm
- - Added EEPROM_8BIT for 3c555 (Fred Maciel)
- - Added experimental support for the 3c556B Laptop Hurricane (Louis Gerbarg)
- - Add HAS_NWAY to "3c900 Cyclone 10Mbps TPO"
-
- LK1.1.11 13 Nov 2000 andrewm
- - Dump MOD_INC/DEC_USE_COUNT, use SET_MODULE_OWNER
-
- LK1.1.12 1 Jan 2001 andrewm (2.4.0-pre1)
- - Call pci_enable_device before we request our IRQ (Tobias Ringstrom)
- - Add 3c590 PCI latency timer hack to vortex_probe1 (from 0.99Ra)
- - Added extended issue_and_wait for the 3c905CX.
- - Look for an MII on PHY index 24 first (3c905CX oddity).
- - Add HAS_NWAY to 3cSOHO100-TX (Brett Frankenberger)
- - Don't free skbs we don't own on oom path in vortex_open().
-
- LK1.1.13 27 Jan 2001
- - Added explicit `medialock' flag so we can truly
- lock the media type down with `options'.
- - "check ioremap return and some tidbits" (Arnaldo Carvalho de Melo <acme@conectiva.com.br>)
- - Added and used EEPROM_NORESET for 3c556B PM resumes.
- - Fixed leakage of vp->rx_ring.
- - Break out separate HAS_HWCKSM device capability flag.
- - Kill vp->tx_full (ANK)
- - Merge zerocopy fragment handling (ANK?)
-
- LK1.1.14 15 Feb 2001
- - Enable WOL. Can be turned on with `enable_wol' module option.
- - EISA and PCI initialisation fixes (jgarzik, Manfred Spraul)
- - If a device's internalconfig register reports it has NWAY,
- use it, even if autoselect is enabled.
-
- LK1.1.15 6 June 2001 akpm
- - Prevent double counting of received bytes (Lars Christensen)
- - Add ethtool support (jgarzik)
- - Add module parm descriptions (Andrzej M. Krzysztofowicz)
- - Implemented alloc_etherdev() API
- - Special-case the 'Tx error 82' message.
-
- LK1.1.16 18 July 2001 akpm
- - Make NETIF_F_SG dependent upon nr_free_highpages(), not on CONFIG_HIGHMEM
- - Lessen verbosity of bootup messages
- - Fix WOL - use new PM API functions.
- - Use netif_running() instead of vp->open in suspend/resume.
- - Don't reset the interface logic on open/close/rmmod. It upsets
- autonegotiation, and hence DHCP (from 0.99T).
- - Back out EEPROM_NORESET flag because of the above (we do it for all
- NICs).
- - Correct 3c982 identification string
- - Rename wait_for_completion() to issue_and_wait() to avoid completion.h
- clash.
-
- LK1.1.17 18Dec01 akpm
- - PCI ID 9805 is a Python-T, not a dual-port Cyclone. Apparently.
- And it has NWAY.
- - Mask our advertised modes (vp->advertising) with our capabilities
- (MII reg5) when deciding which duplex mode to use.
- - Add `global_options' as default for options[]. Ditto global_enable_wol,
- global_full_duplex.
-
- LK1.1.18 01Jul02 akpm
- - Fix for undocumented transceiver power-up bit on some 3c566B's
- (Donald Becker, Rahul Karnik)
-
- - See http://www.zip.com.au/~akpm/linux/#3c59x-2.3 for more details.
- - Also see Documentation/networking/vortex.txt
-
- LK1.1.19 10Nov02 Marc Zyngier <maz@wild-wind.fr.eu.org>
- - EISA sysfs integration.
*/
/*
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index cd9718512d1..e4f4eaff767 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -1709,6 +1709,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
void __iomem *ioaddr = tp->mmio_addr;
unsigned int entry;
unsigned int len = skb->len;
+ unsigned long flags;
/* Calculate the next Tx descriptor entry. */
entry = tp->cur_tx % NUM_TX_DESC;
@@ -1725,7 +1726,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
return 0;
}
- spin_lock_irq(&tp->lock);
+ spin_lock_irqsave(&tp->lock, flags);
RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
@@ -1736,7 +1737,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)
netif_stop_queue (dev);
- spin_unlock_irq(&tp->lock);
+ spin_unlock_irqrestore(&tp->lock, flags);
if (netif_msg_tx_queued(tp))
printk (KERN_DEBUG "%s: Queued Tx packet size %u to slot %d.\n",
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index 3042d33e2d4..f411bbb44f8 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -68,7 +68,6 @@
#ifdef NETIF_F_TSO
#include <net/checksum.h>
#endif
-#include <linux/workqueue.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
@@ -143,6 +142,7 @@ struct e1000_adapter;
#define AUTO_ALL_MODES 0
#define E1000_EEPROM_82544_APM 0x0004
+#define E1000_EEPROM_ICH8_APME 0x0004
#define E1000_EEPROM_APME 0x0400
#ifndef E1000_MASTER_SLAVE
@@ -254,7 +254,6 @@ struct e1000_adapter {
spinlock_t tx_queue_lock;
#endif
atomic_t irq_sem;
- struct work_struct watchdog_task;
struct work_struct reset_task;
uint8_t fc_autoneg;
@@ -339,8 +338,14 @@ struct e1000_adapter {
#ifdef NETIF_F_TSO
boolean_t tso_force;
#endif
+ boolean_t smart_power_down; /* phy smart power down */
+ unsigned long flags;
};
+enum e1000_state_t {
+ __E1000_DRIVER_TESTING,
+ __E1000_RESETTING,
+};
/* e1000_main.c */
extern char e1000_driver_name[];
@@ -348,6 +353,7 @@ extern char e1000_driver_version[];
int e1000_up(struct e1000_adapter *adapter);
void e1000_down(struct e1000_adapter *adapter);
void e1000_reset(struct e1000_adapter *adapter);
+void e1000_reinit_locked(struct e1000_adapter *adapter);
int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index d1966489176..88a82ba88f5 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -109,7 +109,8 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
SUPPORTED_1000baseT_Full|
SUPPORTED_Autoneg |
SUPPORTED_TP);
-
+ if (hw->phy_type == e1000_phy_ife)
+ ecmd->supported &= ~SUPPORTED_1000baseT_Full;
ecmd->advertising = ADVERTISED_TP;
if (hw->autoneg == 1) {
@@ -203,11 +204,9 @@ e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
/* reset the link */
- if (netif_running(adapter->netdev)) {
- e1000_down(adapter);
- e1000_reset(adapter);
- e1000_up(adapter);
- } else
+ if (netif_running(adapter->netdev))
+ e1000_reinit_locked(adapter);
+ else
e1000_reset(adapter);
return 0;
@@ -254,10 +253,9 @@ e1000_set_pauseparam(struct net_device *netdev,
hw->original_fc = hw->fc;
if (adapter->fc_autoneg == AUTONEG_ENABLE) {
- if (netif_running(adapter->netdev)) {
- e1000_down(adapter);
- e1000_up(adapter);
- } else
+ if (netif_running(adapter->netdev))
+ e1000_reinit_locked(adapter);
+ else
e1000_reset(adapter);
} else
return ((hw->media_type == e1000_media_type_fiber) ?
@@ -279,10 +277,9 @@ e1000_set_rx_csum(struct net_device *netdev, uint32_t data)
struct e1000_adapter *adapter = netdev_priv(netdev);
adapter->rx_csum = data;
- if (netif_running(netdev)) {
- e1000_down(adapter);
- e1000_up(adapter);
- } else
+ if (netif_running(netdev))
+ e1000_reinit_locked(adapter);
+ else
e1000_reset(adapter);
return 0;
}
@@ -577,6 +574,7 @@ e1000_get_drvinfo(struct net_device *netdev,
case e1000_82572:
case e1000_82573:
case e1000_80003es2lan:
+ case e1000_ich8lan:
sprintf(firmware_version, "%d.%d-%d",
(eeprom_data & 0xF000) >> 12,
(eeprom_data & 0x0FF0) >> 4,
@@ -631,6 +629,9 @@ e1000_set_ringparam(struct net_device *netdev,
tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues;
rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues;
+ while (test_and_set_bit(__E1000_RESETTING, &adapter->flags))
+ msleep(1);
+
if (netif_running(adapter->netdev))
e1000_down(adapter);
@@ -691,9 +692,11 @@ e1000_set_ringparam(struct net_device *netdev,
adapter->rx_ring = rx_new;
adapter->tx_ring = tx_new;
if ((err = e1000_up(adapter)))
- return err;
+ goto err_setup;
}
+ clear_bit(__E1000_RESETTING, &adapter->flags);
+
return 0;
err_setup_tx:
e1000_free_all_rx_resources(adapter);
@@ -701,6 +704,8 @@ err_setup_rx:
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
e1000_up(adapter);
+err_setup:
+ clear_bit(__E1000_RESETTING, &adapter->flags);
return err;
}
@@ -754,6 +759,7 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
toggle = 0x7FFFF3FF;
break;
case e1000_82573:
+ case e1000_ich8lan:
toggle = 0x7FFFF033;
break;
default:
@@ -773,11 +779,12 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
}
/* restore previous status */
E1000_WRITE_REG(&adapter->hw, STATUS, before);
-
- REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
- REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
- REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
- REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
+ if (adapter->hw.mac_type != e1000_ich8lan) {
+ REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
+ REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
+ }
REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
@@ -790,20 +797,22 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
- REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB);
+ before = (adapter->hw.mac_type == e1000_ich8lan ?
+ 0x06C3B33E : 0x06DFB3FE);
+ REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB);
REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
if (adapter->hw.mac_type >= e1000_82543) {
- REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF);
+ REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF);
REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
- REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
+ if (adapter->hw.mac_type != e1000_ich8lan)
+ REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
-
- for (i = 0; i < E1000_RAR_ENTRIES; i++) {
- REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF,
- 0xFFFFFFFF);
+ value = (adapter->hw.mac_type == e1000_ich8lan ?
+ E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
+ for (i = 0; i < value; i++) {
REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
0xFFFFFFFF);
}
@@ -817,7 +826,9 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
}
- for (i = 0; i < E1000_MC_TBL_SIZE; i++)
+ value = (adapter->hw.mac_type == e1000_ich8lan ?
+ E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE);
+ for (i = 0; i < value; i++)
REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
*data = 0;
@@ -889,6 +900,8 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
/* Test each interrupt */
for (; i < 10; i++) {
+ if (adapter->hw.mac_type == e1000_ich8lan && i == 8)
+ continue;
/* Interrupt to test */
mask = 1 << i;
@@ -1246,18 +1259,33 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
} else if (adapter->hw.phy_type == e1000_phy_gg82563) {
e1000_write_phy_reg(&adapter->hw,
GG82563_PHY_KMRN_MODE_CTRL,
- 0x1CE);
+ 0x1CC);
}
- /* force 1000, set loopback */
- e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140);
- /* Now set up the MAC to the same speed/duplex as the PHY. */
ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
- ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
- ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
- E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
- E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
- E1000_CTRL_FD); /* Force Duplex to FULL */
+
+ if (adapter->hw.phy_type == e1000_phy_ife) {
+ /* force 100, set loopback */
+ e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x6100);
+
+ /* Now set up the MAC to the same speed/duplex as the PHY. */
+ ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
+ ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
+ E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
+ E1000_CTRL_SPD_100 |/* Force Speed to 100 */
+ E1000_CTRL_FD); /* Force Duplex to FULL */
+ } else {
+ /* force 1000, set loopback */
+ e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140);
+
+ /* Now set up the MAC to the same speed/duplex as the PHY. */
+ ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
+ ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
+ ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
+ E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
+ E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
+ E1000_CTRL_FD); /* Force Duplex to FULL */
+ }
if (adapter->hw.media_type == e1000_media_type_copper &&
adapter->hw.phy_type == e1000_phy_m88) {
@@ -1317,6 +1345,7 @@ e1000_set_phy_loopback(struct e1000_adapter *adapter)
case e1000_82572:
case e1000_82573:
case e1000_80003es2lan:
+ case e1000_ich8lan:
return e1000_integrated_phy_loopback(adapter);
break;
@@ -1568,6 +1597,7 @@ e1000_diag_test(struct net_device *netdev,
struct e1000_adapter *adapter = netdev_priv(netdev);
boolean_t if_running = netif_running(netdev);
+ set_bit(__E1000_DRIVER_TESTING, &adapter->flags);
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
/* Offline tests */
@@ -1582,7 +1612,8 @@ e1000_diag_test(struct net_device *netdev,
eth_test->flags |= ETH_TEST_FL_FAILED;
if (if_running)
- e1000_down(adapter);
+ /* indicate we're in test mode */
+ dev_close(netdev);
else
e1000_reset(adapter);
@@ -1607,8 +1638,9 @@ e1000_diag_test(struct net_device *netdev,
adapter->hw.autoneg = autoneg;
e1000_reset(adapter);
+ clear_bit(__E1000_DRIVER_TESTING, &adapter->flags);
if (if_running)
- e1000_up(adapter);
+ dev_open(netdev);
} else {
/* Online tests */
if (e1000_link_test(adapter, &data[4]))
@@ -1619,6 +1651,8 @@ e1000_diag_test(struct net_device *netdev,
data[1] = 0;
data[2] = 0;
data[3] = 0;
+
+ clear_bit(__E1000_DRIVER_TESTING, &adapter->flags);
}
msleep_interruptible(4 * 1000);
}
@@ -1778,21 +1812,18 @@ e1000_phys_id(struct net_device *netdev, uint32_t data)
mod_timer(&adapter->blink_timer, jiffies);
msleep_interruptible(data * 1000);
del_timer_sync(&adapter->blink_timer);
- } else if (adapter->hw.mac_type < e1000_82573) {
- E1000_WRITE_REG(&adapter->hw, LEDCTL,
- (E1000_LEDCTL_LED2_BLINK_RATE |
- E1000_LEDCTL_LED0_BLINK | E1000_LEDCTL_LED2_BLINK |
- (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) |
- (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED0_MODE_SHIFT) |
- (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED1_MODE_SHIFT)));
+ } else if (adapter->hw.phy_type == e1000_phy_ife) {
+ if (!adapter->blink_timer.function) {
+ init_timer(&adapter->blink_timer);
+ adapter->blink_timer.function = e1000_led_blink_callback;
+ adapter->blink_timer.data = (unsigned long) adapter;
+ }
+ mod_timer(&adapter->blink_timer, jiffies);
msleep_interruptible(data * 1000);
+ del_timer_sync(&adapter->blink_timer);
+ e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0);
} else {
- E1000_WRITE_REG(&adapter->hw, LEDCTL,
- (E1000_LEDCTL_LED2_BLINK_RATE |
- E1000_LEDCTL_LED1_BLINK | E1000_LEDCTL_LED2_BLINK |
- (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) |
- (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED1_MODE_SHIFT) |
- (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED0_MODE_SHIFT)));
+ e1000_blink_led_start(&adapter->hw);
msleep_interruptible(data * 1000);
}
@@ -1807,10 +1838,8 @@ static int
e1000_nway_reset(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if (netif_running(netdev)) {
- e1000_down(adapter);
- e1000_up(adapter);
- }
+ if (netif_running(netdev))
+ e1000_reinit_locked(adapter);
return 0;
}
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 3959039b16e..583518ae49c 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -101,7 +101,8 @@ static void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset,
#define E1000_WRITE_REG_IO(a, reg, val) \
e1000_write_reg_io((a), E1000_##reg, val)
-static int32_t e1000_configure_kmrn_for_10_100(struct e1000_hw *hw);
+static int32_t e1000_configure_kmrn_for_10_100(struct e1000_hw *hw,
+ uint16_t duplex);
static int32_t e1000_configure_kmrn_for_1000(struct e1000_hw *hw);
/* IGP cable length table */
@@ -156,6 +157,14 @@ e1000_set_phy_type(struct e1000_hw *hw)
hw->phy_type = e1000_phy_igp;
break;
}
+ case IGP03E1000_E_PHY_ID:
+ hw->phy_type = e1000_phy_igp_3;
+ break;
+ case IFE_E_PHY_ID:
+ case IFE_PLUS_E_PHY_ID:
+ case IFE_C_E_PHY_ID:
+ hw->phy_type = e1000_phy_ife;
+ break;
case GG82563_E_PHY_ID:
if (hw->mac_type == e1000_80003es2lan) {
hw->phy_type = e1000_phy_gg82563;
@@ -332,6 +341,7 @@ e1000_set_mac_type(struct e1000_hw *hw)
break;
case E1000_DEV_ID_82541EI:
case E1000_DEV_ID_82541EI_MOBILE:
+ case E1000_DEV_ID_82541ER_LOM:
hw->mac_type = e1000_82541;
break;
case E1000_DEV_ID_82541ER:
@@ -341,6 +351,7 @@ e1000_set_mac_type(struct e1000_hw *hw)
hw->mac_type = e1000_82541_rev_2;
break;
case E1000_DEV_ID_82547EI:
+ case E1000_DEV_ID_82547EI_MOBILE:
hw->mac_type = e1000_82547;
break;
case E1000_DEV_ID_82547GI:
@@ -354,6 +365,7 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82572EI_COPPER:
case E1000_DEV_ID_82572EI_FIBER:
case E1000_DEV_ID_82572EI_SERDES:
+ case E1000_DEV_ID_82572EI:
hw->mac_type = e1000_82572;
break;
case E1000_DEV_ID_82573E:
@@ -361,16 +373,29 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82573L:
hw->mac_type = e1000_82573;
break;
+ case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
+ case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
hw->mac_type = e1000_80003es2lan;
break;
+ case E1000_DEV_ID_ICH8_IGP_M_AMT:
+ case E1000_DEV_ID_ICH8_IGP_AMT:
+ case E1000_DEV_ID_ICH8_IGP_C:
+ case E1000_DEV_ID_ICH8_IFE:
+ case E1000_DEV_ID_ICH8_IGP_M:
+ hw->mac_type = e1000_ich8lan;
+ break;
default:
/* Should never have loaded on this device */
return -E1000_ERR_MAC_TYPE;
}
switch(hw->mac_type) {
+ case e1000_ich8lan:
+ hw->swfwhw_semaphore_present = TRUE;
+ hw->asf_firmware_present = TRUE;
+ break;
case e1000_80003es2lan:
hw->swfw_sync_present = TRUE;
/* fall through */
@@ -423,6 +448,7 @@ e1000_set_media_type(struct e1000_hw *hw)
case e1000_82542_rev2_1:
hw->media_type = e1000_media_type_fiber;
break;
+ case e1000_ich8lan:
case e1000_82573:
/* The STATUS_TBIMODE bit is reserved or reused for the this
* device.
@@ -527,6 +553,14 @@ e1000_reset_hw(struct e1000_hw *hw)
} while(timeout);
}
+ /* Workaround for ICH8 bit corruption issue in FIFO memory */
+ if (hw->mac_type == e1000_ich8lan) {
+ /* Set Tx and Rx buffer allocation to 8k apiece. */
+ E1000_WRITE_REG(hw, PBA, E1000_PBA_8K);
+ /* Set Packet Buffer Size to 16k. */
+ E1000_WRITE_REG(hw, PBS, E1000_PBS_16K);
+ }
+
/* Issue a global reset to the MAC. This will reset the chip's
* transmit, receive, DMA, and link units. It will not effect
* the current PCI configuration. The global reset bit is self-
@@ -550,6 +584,20 @@ e1000_reset_hw(struct e1000_hw *hw)
/* Reset is performed on a shadow of the control register */
E1000_WRITE_REG(hw, CTRL_DUP, (ctrl | E1000_CTRL_RST));
break;
+ case e1000_ich8lan:
+ if (!hw->phy_reset_disable &&
+ e1000_check_phy_reset_block(hw) == E1000_SUCCESS) {
+ /* e1000_ich8lan PHY HW reset requires MAC CORE reset
+ * at the same time to make sure the interface between
+ * MAC and the external PHY is reset.
+ */
+ ctrl |= E1000_CTRL_PHY_RST;
+ }
+
+ e1000_get_software_flag(hw);
+ E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST));
+ msec_delay(5);
+ break;
default:
E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST));
break;
@@ -591,6 +639,7 @@ e1000_reset_hw(struct e1000_hw *hw)
/* fall through */
case e1000_82571:
case e1000_82572:
+ case e1000_ich8lan:
case e1000_80003es2lan:
ret_val = e1000_get_auto_rd_done(hw);
if(ret_val)
@@ -633,6 +682,12 @@ e1000_reset_hw(struct e1000_hw *hw)
e1000_pci_set_mwi(hw);
}
+ if (hw->mac_type == e1000_ich8lan) {
+ uint32_t kab = E1000_READ_REG(hw, KABGTXD);
+ kab |= E1000_KABGTXD_BGSQLBIAS;
+ E1000_WRITE_REG(hw, KABGTXD, kab);
+ }
+
return E1000_SUCCESS;
}
@@ -675,9 +730,12 @@ e1000_init_hw(struct e1000_hw *hw)
/* Disabling VLAN filtering. */
DEBUGOUT("Initializing the IEEE VLAN\n");
- if (hw->mac_type < e1000_82545_rev_3)
- E1000_WRITE_REG(hw, VET, 0);
- e1000_clear_vfta(hw);
+ /* VET hardcoded to standard value and VFTA removed in ICH8 LAN */
+ if (hw->mac_type != e1000_ich8lan) {
+ if (hw->mac_type < e1000_82545_rev_3)
+ E1000_WRITE_REG(hw, VET, 0);
+ e1000_clear_vfta(hw);
+ }
/* For 82542 (rev 2.0), disable MWI and put the receiver into reset */
if(hw->mac_type == e1000_82542_rev2_0) {
@@ -705,8 +763,14 @@ e1000_init_hw(struct e1000_hw *hw)
/* Zero out the Multicast HASH table */
DEBUGOUT("Zeroing the MTA\n");
mta_size = E1000_MC_TBL_SIZE;
- for(i = 0; i < mta_size; i++)
+ if (hw->mac_type == e1000_ich8lan)
+ mta_size = E1000_MC_TBL_SIZE_ICH8LAN;
+ for(i = 0; i < mta_size; i++) {
E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
+ /* use write flush to prevent Memory Write Block (MWB) from
+ * occuring when accessing our register space */
+ E1000_WRITE_FLUSH(hw);
+ }
/* Set the PCI priority bit correctly in the CTRL register. This
* determines if the adapter gives priority to receives, or if it
@@ -744,6 +808,10 @@ e1000_init_hw(struct e1000_hw *hw)
break;
}
+ /* More time needed for PHY to initialize */
+ if (hw->mac_type == e1000_ich8lan)
+ msec_delay(15);
+
/* Call a subroutine to configure the link and setup flow control. */
ret_val = e1000_setup_link(hw);
@@ -757,6 +825,7 @@ e1000_init_hw(struct e1000_hw *hw)
case e1000_82571:
case e1000_82572:
case e1000_82573:
+ case e1000_ich8lan:
case e1000_80003es2lan:
ctrl |= E1000_TXDCTL_COUNT_DESC;
break;
@@ -795,6 +864,7 @@ e1000_init_hw(struct e1000_hw *hw)
/* Fall through */
case e1000_82571:
case e1000_82572:
+ case e1000_ich8lan:
ctrl = E1000_READ_REG(hw, TXDCTL1);
ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB;
if(hw->mac_type >= e1000_82571)
@@ -818,6 +888,11 @@ e1000_init_hw(struct e1000_hw *hw)
*/
e1000_clear_hw_cntrs(hw);
+ /* ICH8 No-snoop bits are opposite polarity.
+ * Set to snoop by default after reset. */
+ if (hw->mac_type == e1000_ich8lan)
+ e1000_set_pci_ex_no_snoop(hw, PCI_EX_82566_SNOOP_ALL);
+
if (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER ||
hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3) {
ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
@@ -905,6 +980,7 @@ e1000_setup_link(struct e1000_hw *hw)
*/
if (hw->fc == e1000_fc_default) {
switch (hw->mac_type) {
+ case e1000_ich8lan:
case e1000_82573:
hw->fc = e1000_fc_full;
break;
@@ -971,9 +1047,12 @@ e1000_setup_link(struct e1000_hw *hw)
*/
DEBUGOUT("Initializing the Flow Control address, type and timer regs\n");
- E1000_WRITE_REG(hw, FCAL, FLOW_CONTROL_ADDRESS_LOW);
- E1000_WRITE_REG(hw, FCAH, FLOW_CONTROL_ADDRESS_HIGH);
- E1000_WRITE_REG(hw, FCT, FLOW_CONTROL_TYPE);
+ /* FCAL/H and FCT are hardcoded to standard values in e1000_ich8lan. */
+ if (hw->mac_type != e1000_ich8lan) {
+ E1000_WRITE_REG(hw, FCT, FLOW_CONTROL_TYPE);
+ E1000_WRITE_REG(hw, FCAH, FLOW_CONTROL_ADDRESS_HIGH);
+ E1000_WRITE_REG(hw, FCAL, FLOW_CONTROL_ADDRESS_LOW);
+ }
E1000_WRITE_REG(hw, FCTTV, hw->fc_pause_time);
@@ -1237,12 +1316,13 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw)
/* Wait 10ms for MAC to configure PHY from eeprom settings */
msec_delay(15);
-
+ if (hw->mac_type != e1000_ich8lan) {
/* Configure activity LED after PHY reset */
led_ctrl = E1000_READ_REG(hw, LEDCTL);
led_ctrl &= IGP_ACTIVITY_LED_MASK;
led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE);
E1000_WRITE_REG(hw, LEDCTL, led_ctrl);
+ }
/* disable lplu d3 during driver init */
ret_val = e1000_set_d3_lplu_state(hw, FALSE);
@@ -1478,8 +1558,7 @@ e1000_copper_link_ggp_setup(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /* Enable Pass False Carrier on the PHY */
- phy_data |= GG82563_KMCR_PASS_FALSE_CARRIER;
+ phy_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL,
phy_data);
@@ -1561,28 +1640,40 @@ e1000_copper_link_mgp_setup(struct e1000_hw *hw)
phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL;
if(hw->disable_polarity_correction == 1)
phy_data |= M88E1000_PSCR_POLARITY_REVERSAL;
- ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
- if(ret_val)
- return ret_val;
-
- /* Force TX_CLK in the Extended PHY Specific Control Register
- * to 25MHz clock.
- */
- ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
- if(ret_val)
+ ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
+ if (ret_val)
return ret_val;
- phy_data |= M88E1000_EPSCR_TX_CLK_25;
-
if (hw->phy_revision < M88E1011_I_REV_4) {
- /* Configure Master and Slave downshift values */
- phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK |
+ /* Force TX_CLK in the Extended PHY Specific Control Register
+ * to 25MHz clock.
+ */
+ ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
+ if (ret_val)
+ return ret_val;
+
+ phy_data |= M88E1000_EPSCR_TX_CLK_25;
+
+ if ((hw->phy_revision == E1000_REVISION_2) &&
+ (hw->phy_id == M88E1111_I_PHY_ID)) {
+ /* Vidalia Phy, set the downshift counter to 5x */
+ phy_data &= ~(M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK);
+ phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X;
+ ret_val = e1000_write_phy_reg(hw,
+ M88E1000_EXT_PHY_SPEC_CTRL, phy_data);
+ if (ret_val)
+ return ret_val;
+ } else {
+ /* Configure Master and Slave downshift values */
+ phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK |
M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK);
- phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X |
+ phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X |
M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X);
- ret_val = e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data);
- if(ret