/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2009 Intel Corporation.
+ Copyright(c) 1999 - 2010 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 status;
if (hw->phy.media_type == e1000_media_type_copper) {
ecmd->transceiver = XCVR_EXTERNAL;
}
- status = er32(STATUS);
- if (status & E1000_STATUS_LU) {
- if (status & E1000_STATUS_SPEED_1000)
- ecmd->speed = 1000;
- else if (status & E1000_STATUS_SPEED_100)
- ecmd->speed = 100;
- else
- ecmd->speed = 10;
+ ecmd->speed = -1;
+ ecmd->duplex = -1;
- if (status & E1000_STATUS_FD)
- ecmd->duplex = DUPLEX_FULL;
- else
- ecmd->duplex = DUPLEX_HALF;
+ if (netif_running(netdev)) {
+ if (netif_carrier_ok(netdev)) {
+ ecmd->speed = adapter->link_speed;
+ ecmd->duplex = adapter->link_duplex - 1;
+ }
} else {
- ecmd->speed = -1;
- ecmd->duplex = -1;
+ u32 status = er32(STATUS);
+ if (status & E1000_STATUS_LU) {
+ if (status & E1000_STATUS_SPEED_1000)
+ ecmd->speed = 1000;
+ else if (status & E1000_STATUS_SPEED_100)
+ ecmd->speed = 100;
+ else
+ ecmd->speed = 10;
+
+ if (status & E1000_STATUS_FD)
+ ecmd->duplex = DUPLEX_FULL;
+ else
+ ecmd->duplex = DUPLEX_HALF;
+ }
}
ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) ||
/* MDI-X => 2; MDI =>1; Invalid =>0 */
if ((hw->phy.media_type == e1000_media_type_copper) &&
- !hw->mac.get_link_status)
+ netif_carrier_ok(netdev))
ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X :
ETH_TP_MDI;
else
static u32 e1000_get_link(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- struct e1000_mac_info *mac = &adapter->hw.mac;
+ struct e1000_hw *hw = &adapter->hw;
/*
- * If the link is not reported up to netdev, interrupts are disabled,
- * and so the physical link state may have changed since we last
- * looked. Set get_link_status to make sure that the true link
- * state is interrogated, rather than pulling a cached and possibly
- * stale link state from the driver.
+ * Avoid touching hardware registers when possible, otherwise
+ * link negotiation can get messed up when user-level scripts
+ * are rapidly polling the driver to see if link is up.
*/
- if (!netif_carrier_ok(netdev))
- mac->get_link_status = 1;
-
- return e1000e_has_link(adapter);
+ return netif_running(netdev) ? netif_carrier_ok(netdev) :
+ !!(er32(STATUS) & E1000_STATUS_LU);
}
static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
netdev->features &= ~NETIF_F_TSO6;
}
- e_info("TSO is %s\n", data ? "Enabled" : "Disabled");
adapter->flags |= FLAG_TSO_FORCE;
return 0;
}
switch (mac->type) {
case e1000_ich10lan:
case e1000_pchlan:
+ case e1000_pch2lan:
mask |= (1 << 18);
break;
default:
if (tx_ring->desc && tx_ring->buffer_info) {
for (i = 0; i < tx_ring->count; i++) {
if (tx_ring->buffer_info[i].dma)
- pci_unmap_single(pdev,
+ dma_unmap_single(&pdev->dev,
tx_ring->buffer_info[i].dma,
tx_ring->buffer_info[i].length,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
if (tx_ring->buffer_info[i].skb)
dev_kfree_skb(tx_ring->buffer_info[i].skb);
}
if (rx_ring->desc && rx_ring->buffer_info) {
for (i = 0; i < rx_ring->count; i++) {
if (rx_ring->buffer_info[i].dma)
- pci_unmap_single(pdev,
+ dma_unmap_single(&pdev->dev,
rx_ring->buffer_info[i].dma,
- 2048, PCI_DMA_FROMDEVICE);
+ 2048, DMA_FROM_DEVICE);
if (rx_ring->buffer_info[i].skb)
dev_kfree_skb(rx_ring->buffer_info[i].skb);
}
tx_ring->buffer_info[i].skb = skb;
tx_ring->buffer_info[i].length = skb->len;
tx_ring->buffer_info[i].dma =
- pci_map_single(pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, tx_ring->buffer_info[i].dma)) {
+ dma_map_single(&pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev,
+ tx_ring->buffer_info[i].dma)) {
ret_val = 4;
goto err_nomem;
}
skb_reserve(skb, NET_IP_ALIGN);
rx_ring->buffer_info[i].skb = skb;
rx_ring->buffer_info[i].dma =
- pci_map_single(pdev, skb->data, 2048,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, rx_ring->buffer_info[i].dma)) {
+ dma_map_single(&pdev->dev, skb->data, 2048,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev,
+ rx_ring->buffer_info[i].dma)) {
ret_val = 8;
goto err_nomem;
}
hw->mac.autoneg = 0;
- /* Workaround: K1 must be disabled for stable 1Gbps operation */
- if (hw->mac.type == e1000_pchlan)
- e1000_configure_k1_ich8lan(hw, false);
-
- if (hw->phy.type == e1000_phy_m88) {
- /* Auto-MDI/MDIX Off */
- e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
- /* reset to update Auto-MDI/MDIX */
- e1e_wphy(hw, PHY_CONTROL, 0x9140);
- /* autoneg off */
- e1e_wphy(hw, PHY_CONTROL, 0x8140);
- } else if (hw->phy.type == e1000_phy_gg82563)
- e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC);
-
- ctrl_reg = er32(CTRL);
-
- switch (hw->phy.type) {
- case e1000_phy_ife:
+ if (hw->phy.type == e1000_phy_ife) {
/* force 100, set loopback */
e1e_wphy(hw, PHY_CONTROL, 0x6100);
/* Now set up the MAC to the same speed/duplex as the PHY. */
+ ctrl_reg = er32(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_100 |/* Force Speed to 100 */
E1000_CTRL_FD); /* Force Duplex to FULL */
+
+ ew32(CTRL, ctrl_reg);
+ udelay(500);
+
+ return 0;
+ }
+
+ /* Specific PHY configuration for loopback */
+ switch (hw->phy.type) {
+ case e1000_phy_m88:
+ /* Auto-MDI/MDIX Off */
+ e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
+ /* reset to update Auto-MDI/MDIX */
+ e1e_wphy(hw, PHY_CONTROL, 0x9140);
+ /* autoneg off */
+ e1e_wphy(hw, PHY_CONTROL, 0x8140);
+ break;
+ case e1000_phy_gg82563:
+ e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC);
break;
case e1000_phy_bm:
/* Set Default MAC Interface speed to 1GB */
/* Set Early Link Enable */
e1e_rphy(hw, PHY_REG(769, 20), &phy_reg);
e1e_wphy(hw, PHY_REG(769, 20), phy_reg | 0x0400);
- /* fall through */
+ break;
+ case e1000_phy_82577:
+ case e1000_phy_82578:
+ /* Workaround: K1 must be disabled for stable 1Gbps operation */
+ e1000_configure_k1_ich8lan(hw, false);
+ break;
+ case e1000_phy_82579:
+ /* Disable PHY energy detect power down */
+ e1e_rphy(hw, PHY_REG(0, 21), &phy_reg);
+ e1e_wphy(hw, PHY_REG(0, 21), phy_reg & ~(1 << 3));
+ /* Disable full chip energy detect */
+ e1e_rphy(hw, PHY_REG(776, 18), &phy_reg);
+ e1e_wphy(hw, PHY_REG(776, 18), phy_reg | 1);
+ /* Enable loopback on the PHY */
+#define I82577_PHY_LBK_CTRL 19
+ e1e_wphy(hw, I82577_PHY_LBK_CTRL, 0x8001);
+ break;
default:
- /* force 1000, set loopback */
- e1e_wphy(hw, PHY_CONTROL, 0x4140);
- mdelay(250);
+ break;
+ }
- /* Now set up the MAC to the same speed/duplex as the PHY. */
- ctrl_reg = er32(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 */
+ /* force 1000, set loopback */
+ e1e_wphy(hw, PHY_CONTROL, 0x4140);
+ mdelay(250);
- if (adapter->flags & FLAG_IS_ICH)
- ctrl_reg |= E1000_CTRL_SLU; /* Set Link Up */
- }
+ /* Now set up the MAC to the same speed/duplex as the PHY. */
+ ctrl_reg = er32(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->flags & FLAG_IS_ICH)
+ ctrl_reg |= E1000_CTRL_SLU; /* Set Link Up */
if (hw->phy.media_type == e1000_media_type_copper &&
hw->phy.type == e1000_phy_m88) {
for (i = 0; i < 64; i++) { /* send the packets */
e1000_create_lbtest_frame(tx_ring->buffer_info[k].skb,
1024);
- pci_dma_sync_single_for_device(pdev,
+ dma_sync_single_for_device(&pdev->dev,
tx_ring->buffer_info[k].dma,
tx_ring->buffer_info[k].length,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
k++;
if (k == tx_ring->count)
k = 0;
time = jiffies; /* set the start time for the receive */
good_cnt = 0;
do { /* receive the sent packets */
- pci_dma_sync_single_for_cpu(pdev,
+ dma_sync_single_for_cpu(&pdev->dev,
rx_ring->buffer_info[l].dma, 2048,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
ret_val = e1000_check_lbtest_frame(
rx_ring->buffer_info[l].skb, 1024);
if (if_running)
dev_open(netdev);
} else {
+ if (!if_running && (adapter->flags & FLAG_HAS_AMT)) {
+ clear_bit(__E1000_TESTING, &adapter->state);
+ dev_open(netdev);
+ set_bit(__E1000_TESTING, &adapter->state);
+ }
+
e_info("online testing starting\n");
/* Online tests */
if (e1000_link_test(adapter, &data[4]))
data[2] = 0;
data[3] = 0;
+ if (!if_running && (adapter->flags & FLAG_HAS_AMT))
+ dev_close(netdev);
+
clear_bit(__E1000_TESTING, &adapter->state);
}
msleep_interruptible(4 * 1000);
if ((hw->phy.type == e1000_phy_ife) ||
(hw->mac.type == e1000_pchlan) ||
+ (hw->mac.type == e1000_pch2lan) ||
(hw->mac.type == e1000_82583) ||
(hw->mac.type == e1000_82574)) {
INIT_WORK(&adapter->led_blink_task, e1000e_led_blink_task);
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if (adapter->itr_setting <= 3)
+ if (adapter->itr_setting <= 4)
ec->rx_coalesce_usecs = adapter->itr_setting;
else
ec->rx_coalesce_usecs = 1000000 / adapter->itr_setting;
struct e1000_hw *hw = &adapter->hw;
if ((ec->rx_coalesce_usecs > E1000_MAX_ITR_USECS) ||
- ((ec->rx_coalesce_usecs > 3) &&
+ ((ec->rx_coalesce_usecs > 4) &&
(ec->rx_coalesce_usecs < E1000_MIN_ITR_USECS)) ||
(ec->rx_coalesce_usecs == 2))
return -EINVAL;
- if (ec->rx_coalesce_usecs <= 3) {
+ if (ec->rx_coalesce_usecs == 4) {
+ adapter->itr = adapter->itr_setting = 4;
+ } else if (ec->rx_coalesce_usecs <= 3) {
adapter->itr = 20000;
adapter->itr_setting = ec->rx_coalesce_usecs;
} else {
.get_coalesce = e1000_get_coalesce,
.set_coalesce = e1000_set_coalesce,
.get_flags = ethtool_op_get_flags,
- .set_flags = ethtool_op_set_flags,
};
void e1000e_set_ethtool_ops(struct net_device *netdev)
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