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authorJeff Garzik <jeff@garzik.org>2006-07-05 14:32:39 -0400
committerJeff Garzik <jeff@garzik.org>2006-07-05 14:32:39 -0400
commitc0bc8721b8d0380ec69fa97578c91201201b05a9 (patch)
treeb027c9aa8e0d601ebe6c86bddc181c4d4ecc7cda /drivers/net/e1000
parentbce305f4fe779f29d99d414685243f5da0803254 (diff)
parente4ac9773be2ea01b707da0496ab1527ec6cdda4e (diff)
Merge branch 'upstream' of git://lost.foo-projects.org/~ahkok/git/netdev-2.6 into upstream
Conflicts: drivers/net/e1000/e1000_main.c
Diffstat (limited to 'drivers/net/e1000')
-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
7 files changed, 2520 insertions, 391 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index 3042d33e2d4d..f411bbb44f86 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 d19664891768..88a82ba88f57 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 3959039b16ec..583518ae49ce 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_val)
- return ret_val;
+ ret_val = e1000_write_phy_reg(hw,
+ M88E1000_EXT_PHY_SPEC_CTRL, phy_data);
+ if (ret_val)
+ return ret_val;
+ }
}
/* SW Reset the PHY so all changes take effect */
@@ -1620,6 +1711,10 @@ e1000_copper_link_autoneg(struct e1000_hw *hw)
if(hw->autoneg_advertised == 0)
hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT;
+ /* IFE phy only supports 10/100 */
+ if (hw->phy_type == e1000_phy_ife)
+ hw->autoneg_advertised &= AUTONEG_ADVERTISE_10_100_ALL;
+
DEBUGOUT("Reconfiguring auto-neg advertisement params\n");
ret_val = e1000_phy_setup_autoneg(hw);
if(ret_val) {
@@ -1717,6 +1812,26 @@ e1000_setup_copper_link(struct e1000_hw *hw)
DEBUGFUNC("e1000_setup_copper_link");
+ switch (hw->mac_type) {
+ case e1000_80003es2lan:
+ case e1000_ich8lan:
+ /* Set the mac to wait the maximum time between each
+ * iteration and increase the max iterations when
+ * polling the phy; this fixes erroneous timeouts at 10Mbps. */
+ ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF);
+ if (ret_val)
+ return ret_val;
+ ret_val = e1000_read_kmrn_reg(hw, GG82563_REG(0x34, 9), &reg_data);
+ if (ret_val)
+ return ret_val;
+ reg_data |= 0x3F;
+ ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data);
+ if (ret_val)
+ return ret_val;
+ default:
+ break;
+ }
+
/* Check if it is a valid PHY and set PHY mode if necessary. */
ret_val = e1000_copper_link_preconfig(hw);
if(ret_val)
@@ -1724,10 +1839,8 @@ e1000_setup_copper_link(struct e1000_hw *hw)
switch (hw->mac_type) {
case e1000_80003es2lan:
- ret_val = e1000_read_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL,
- &reg_data);
- if (ret_val)
- return ret_val;
+ /* Kumeran registers are written-only */
+ reg_data = E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT;
reg_data |= E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING;
ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL,
reg_data);
@@ -1739,6 +1852,7 @@ e1000_setup_copper_link(struct e1000_hw *hw)
}
if (hw->phy_type == e1000_phy_igp ||
+ hw->phy_type == e1000_phy_igp_3 ||
hw->phy_type == e1000_phy_igp_2) {
ret_val = e1000_copper_link_igp_setup(hw);
if(ret_val)
@@ -1803,7 +1917,7 @@ e1000_setup_copper_link(struct e1000_hw *hw)
* hw - Struct containing variables accessed by shared code
******************************************************************************/
static int32_t
-e1000_configure_kmrn_for_10_100(struct e1000_hw *hw)
+e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, uint16_t duplex)
{
int32_t ret_val = E1000_SUCCESS;
uint32_t tipg;
@@ -1823,6 +1937,18 @@ e1000_configure_kmrn_for_10_100(struct e1000_hw *hw)
tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_10_100;
E1000_WRITE_REG(hw, TIPG, tipg);
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data);
+
+ if (ret_val)
+ return ret_val;
+
+ if (duplex == HALF_DUPLEX)
+ reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER;
+ else
+ reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
+
+ ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
+
return ret_val;
}
@@ -1847,6 +1973,14 @@ e1000_configure_kmrn_for_1000(struct e1000_hw *hw)
tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000;
E1000_WRITE_REG(hw, TIPG, tipg);
+ ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, &reg_data);
+
+ if (ret_val)
+ return ret_val;
+
+ reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
+ ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
+
return ret_val;
}
@@ -1869,10 +2003,13 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw)
if(ret_val)
return ret_val;
- /* Read the MII 1000Base-T Control Register (Address 9). */
- ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
- if(ret_val)
- return ret_val;
+ if (hw->phy_type != e1000_phy_ife) {
+ /* Read the MII 1000Base-T Control Register (Address 9). */
+ ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
+ if (ret_val)
+ return ret_val;
+ } else
+ mii_1000t_ctrl_reg=0;
/* Need to parse both autoneg_advertised and fc and set up
* the appropriate PHY registers. First we will parse for
@@ -1923,6 +2060,9 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw)
if(hw->autoneg_advertised & ADVERTISE_1000_FULL) {
DEBUGOUT("Advertise 1000mb Full duplex\n");
mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS;
+ if (hw->phy_type == e1000_phy_ife) {
+ DEBUGOUT("e1000_phy_ife is a 10/100 PHY. Gigabit speed is not supported.\n");
+ }
}
/* Check for a software override of the flow control settings, and
@@ -1984,9 +2124,11 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw)
DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);
- ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg);
- if(ret_val)
- return ret_val;
+ if (hw->phy_type != e1000_phy_ife) {
+ ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg);
+ if (ret_val)
+ return ret_val;
+ }
return E1000_SUCCESS;
}
@@ -2089,6 +2231,18 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
/* Need to reset the PHY or these changes will be ignored */
mii_ctrl_reg |= MII_CR_RESET;
+ /* Disable MDI-X support for 10/100 */
+ } else if (hw->phy_type == e1000_phy_ife) {
+ ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data);
+ if (ret_val)
+ return ret_val;
+
+ phy_data &= ~IFE_PMC_AUTO_MDIX;
+ phy_data &= ~IFE_PMC_FORCE_MDIX;
+
+ ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data);
+ if (ret_val)
+ return ret_val;
} else {
/* Clear Auto-Crossover to force MDI manually. IGP requires MDI
* forced whenever speed or duplex are forced.
@@ -2721,8 +2875,12 @@ e1000_check_for_link(struct e1000_hw *hw)
*/
if(hw->tbi_compatibility_en) {
uint16_t speed, duplex;
- e1000_get_speed_and_duplex(hw, &speed, &duplex);
- if(speed != SPEED_1000) {
+ ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex);
+ if (ret_val) {
+ DEBUGOUT("Error getting link speed and duplex\n");
+ return ret_val;
+ }
+ if (speed != SPEED_1000) {
/* If link speed is not set to gigabit speed, we do not need
* to enable TBI compatibility.
*/
@@ -2889,7 +3047,13 @@ e1000_get_speed_and_duplex(struct e1000_hw *hw,
if (*speed == SPEED_1000)
ret_val = e1000_configure_kmrn_for_1000(hw);
else
- ret_val = e1000_configure_kmrn_for_10_100(hw);
+ ret_val = e1000_configure_kmrn_for_10_100(hw, *duplex);
+ if (ret_val)
+ return ret_val;
+ }
+
+ if ((hw->phy_type == e1000_phy_igp_3) && (*speed == SPEED_1000)) {
+ ret_val = e1000_kumeran_lock_loss_workaround(hw);
if (ret_val)
return ret_val;
}
@@ -3079,6 +3243,9 @@ e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask)
DEBUGFUNC("e1000_swfw_sync_acquire");
+ if (hw->swfwhw_semaphore_present)
+ return e1000_get_software_flag(hw);
+
if (!hw->swfw_sync_present)
return e1000_get_hw_eeprom_semaphore(hw);
@@ -3118,6 +3285,11 @@ e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask)
DEBUGFUNC("e1000_swfw_sync_release");
+ if (hw->swfwhw_semaphore_present) {
+ e1000_release_software_flag(hw);
+ return;
+ }
+
if (!hw->swfw_sync_present) {
e1000_put_hw_eeprom_semaphore(hw);
return;
@@ -3160,7 +3332,8 @@ e1000_read_phy_reg(struct e1000_hw *hw,
if (e1000_swfw_sync_acquire(hw, swfw))
return -E1000_ERR_SWFW_SYNC;
- if((hw->phy_type == e1000_phy_igp ||
+ if ((hw->phy_type == e1000_phy_igp ||
+ hw->phy_type == e1000_phy_igp_3 ||
hw->phy_type == e1000_phy_igp_2) &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
@@ -3299,7 +3472,8 @@ e1000_write_phy_reg(struct e1000_hw *hw,
if (e1000_swfw_sync_acquire(hw, swfw))
return -E1000_ERR_SWFW_SYNC;
- if((hw->phy_type == e1000_phy_igp ||
+ if ((hw->phy_type == e1000_phy_igp ||
+ hw->phy_type == e1000_phy_igp_3 ||
hw->phy_type == e1000_phy_igp_2) &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
@@ -3514,7 +3688,7 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
E1000_WRITE_FLUSH(hw);
if (hw->mac_type >= e1000_82571)
- msec_delay(10);
+ msec_delay_irq(10);
e1000_swfw_sync_release(hw, swfw);
} else {
/* Read the Extended Device Control Register, assert the PHY_RESET_DIR
@@ -3544,6 +3718,12 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
ret_val = e1000_get_phy_cfg_done(hw);
e1000_release_software_semaphore(hw);
+ if ((hw->mac_type == e1000_ich8lan) &&
+ (hw->phy_type == e1000_phy_igp_3)) {
+ ret_val = e1000_init_lcd_from_nvm(hw);