4 files changed, 36 insertions, 2 deletions

diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 8363d8d86318..0f9c86057a58 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -1628,6 +1628,7 @@ e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 
         case E1000_DEV_ID_82546EB_FIBER:
         case E1000_DEV_ID_82546GB_FIBER:
+        case E1000_DEV_ID_82571EB_FIBER:
                 /* Wake events only supported on port A for dual fiber */
                 if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
                         wol->supported = 0;
@@ -1671,6 +1672,7 @@ e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 
         case E1000_DEV_ID_82546EB_FIBER:
         case E1000_DEV_ID_82546GB_FIBER:
+        case E1000_DEV_ID_82571EB_FIBER:
                 /* Wake events only supported on port A for dual fiber */
                 if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
                         return wol->wolopts ? -EOPNOTSUPP : 0;
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index ac227c7847ff..2437d362ff63 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -318,6 +318,8 @@ e1000_set_mac_type(struct e1000_hw *hw)
     case E1000_DEV_ID_82546GB_FIBER:
     case E1000_DEV_ID_82546GB_SERDES:
     case E1000_DEV_ID_82546GB_PCIE:
+    case E1000_DEV_ID_82546GB_QUAD_COPPER:
+    case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
         hw->mac_type = e1000_82546_rev_3;
         break;
     case E1000_DEV_ID_82541EI:
@@ -639,6 +641,7 @@ e1000_init_hw(struct e1000_hw *hw)
     uint16_t cmd_mmrbc;
     uint16_t stat_mmrbc;
     uint32_t mta_size;
+    uint32_t ctrl_ext;
 
     DEBUGFUNC("e1000_init_hw");
 
@@ -774,6 +777,15 @@ e1000_init_hw(struct e1000_hw *hw)
      */
     e1000_clear_hw_cntrs(hw);
 
+    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);
+        /* Relaxed ordering must be disabled to avoid a parity
+         * error crash in a PCI slot. */
+        ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
+        E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
+    }
+
     return ret_val;
 }
 
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 600570ff254b..0b8f6f2b774b 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -439,6 +439,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
 #define E1000_DEV_ID_82546GB_FIBER       0x107A
 #define E1000_DEV_ID_82546GB_SERDES      0x107B
 #define E1000_DEV_ID_82546GB_PCIE        0x108A
+#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
 #define E1000_DEV_ID_82547EI             0x1019
 #define E1000_DEV_ID_82571EB_COPPER      0x105E
 #define E1000_DEV_ID_82571EB_FIBER       0x105F
@@ -449,6 +450,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
 #define E1000_DEV_ID_82573E              0x108B
 #define E1000_DEV_ID_82573E_IAMT         0x108C
 #define E1000_DEV_ID_82573L              0x109A
+#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
 
 
 #define NODE_ADDRESS_SIZE 6
@@ -1955,6 +1957,23 @@ struct e1000_host_command_info {
 
 #define E1000_MDALIGN          4096
 
+/* PCI-Ex registers */
+
+/* PCI-Ex Control Register */
+#define E1000_GCR_RXD_NO_SNOOP                  0x00000001
+#define E1000_GCR_RXDSCW_NO_SNOOP               0x00000002
+#define E1000_GCR_RXDSCR_NO_SNOOP               0x00000004
+#define E1000_GCR_TXD_NO_SNOOP                  0x00000008
+#define E1000_GCR_TXDSCW_NO_SNOOP               0x00000010
+#define E1000_GCR_TXDSCR_NO_SNOOP               0x00000020
+
+#define PCI_EX_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP             | \
+                                                         E1000_GCR_RXDSCW_NO_SNOOP      | \
+                                                         E1000_GCR_RXDSCR_NO_SNOOP      | \
+                                                         E1000_GCR TXD_NO_SNOOP         | \
+                                                         E1000_GCR_TXDSCW_NO_SNOOP      | \
+                                                         E1000_GCR_TXDSCR_NO_SNOOP)
+
 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
 /* Function Active and Power State to MNG */
 #define E1000_FACTPS_FUNC0_POWER_STATE_MASK         0x00000003
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 72a80099f4ae..ca4e5e9255d2 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -97,7 +97,9 @@ static struct pci_device_id e1000_pci_tbl[] = {
         INTEL_E1000_ETHERNET_DEVICE(0x108A),
         INTEL_E1000_ETHERNET_DEVICE(0x108B),
         INTEL_E1000_ETHERNET_DEVICE(0x108C),
+        INTEL_E1000_ETHERNET_DEVICE(0x1099),
         INTEL_E1000_ETHERNET_DEVICE(0x109A),
+        INTEL_E1000_ETHERNET_DEVICE(0x10B5),
         /* required last entry */
         {0,}
 };
@@ -791,8 +793,7 @@ e1000_probe(struct pci_dev *pdev,
         case e1000_82546:
         case e1000_82546_rev_3:
         case e1000_82571:
-                if((E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1)
-                   && (adapter->hw.media_type == e1000_media_type_copper)) {
+                if(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1){
                         e1000_read_eeprom(&adapter->hw,
                                 EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
                         break;