e1000: integrate ich8 support into driver

This hooks up the ich8 structure into the driver itself.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>

4 files changed, 725 insertions, 130 deletions

diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index dbdaa332cac..323a2683417 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -143,6 +143,7 @@ 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
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 06091553292..3a0b847fac3 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) {
@@ -573,6 +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,
@@ -757,6 +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:
@@ -776,11 +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);
@@ -793,20 +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);
 		}
@@ -820,7 +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;
@@ -892,6 +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;
 
@@ -1251,16 +1261,31 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 		                    GG82563_PHY_KMRN_MODE_CTRL,
 		                    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) {
@@ -1320,6 +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;
 
@@ -1786,6 +1812,16 @@ 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.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_blink_led_start(&adapter->hw);
 		msleep_interruptible(data * 1000);
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index a3f5ccdfafc..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) {
@@ -705,6 +763,8 @@ e1000_init_hw(struct e1000_hw *hw)
     /* Zero out the Multicast HASH table */
     DEBUGOUT("Zeroing the MTA\n");
     mta_size = E1000_MC_TBL_SIZE;
+    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
@@ -748,6 +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);
 
@@ -761,6 +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;
@@ -799,6 +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)
@@ -822,6 +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);
@@ -909,6 +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;
@@ -975,9 +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);
 
@@ -1241,12 +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);
@@ -1482,8 +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);
@@ -1636,6 +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) {
@@ -1733,6 +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)
@@ -1740,10 +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);
@@ -1755,6 +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)
@@ -1819,7 +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;
@@ -1839,6 +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;
 }
 
@@ -1863,6 +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;
 }
 
@@ -1885,10 +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
@@ -1939,6 +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
@@ -2000,9 +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;
 }
@@ -2105,6 +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.
@@ -2909,7 +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;
     }
@@ -3099,6 +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);
 
@@ -3138,6 +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;
@@ -3180,7 +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,
@@ -3319,7 +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,
@@ -3534,7 +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
@@ -3564,6 +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);
+            if (ret_val)
+                return ret_val;
+        }
     return ret_val;
 }
 
@@ -3592,9 +3752,11 @@ e1000_phy_reset(struct e1000_hw *hw)
     case e1000_82541_rev_2:
     case e1000_82571:
     case e1000_82572:
+    case e1000_ich8lan:
         ret_val = e1000_phy_hw_reset(hw);
         if(ret_val)
             return ret_val;
+
         break;
     default:
         ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data);
@@ -3742,8 +3904,8 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
     /* The 82571 firmware may still be configuring the PHY.  In this
      * case, we cannot access the PHY until the configuration is done.  So
      * we explicitly set the PHY values. */
-    if(hw->mac_type == e1000_82571 ||
-       hw->mac_type == e1000_82572) {
+    if (hw->mac_type == e1000_82571 ||
+        hw->mac_type == e1000_82572) {
         hw->phy_id = IGP01E1000_I_PHY_ID;
         hw->phy_type = e1000_phy_igp_2;
         return E1000_SUCCESS;
@@ -3760,7 +3922,7 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
 
     /* Read the PHY ID Registers to identify which PHY is onboard. */
     ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high);
-    if(ret_val)
+    if (ret_val)
         return ret_val;
 
     hw->phy_id = (uint32_t) (phy_id_high << 16);
@@ -3798,6 +3960,12 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
     case e1000_80003es2lan:
         if (hw->phy_id == GG82563_E_PHY_ID) match = TRUE;
         break;
+    case e1000_ich8lan:
+        if (hw->phy_id == IGP03E1000_E_PHY_ID) match = TRUE;
+        if (hw->phy_id == IFE_E_PHY_ID) match = TRUE;
+        if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = TRUE;
+        if (hw->phy_id == IFE_C_E_PHY_ID) match = TRUE;
+        break;
     default:
         DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type);
         return -E1000_ERR_CONFIG;
@@ -4074,9 +4242,12 @@ e1000_phy_get_info(struct e1000_hw *hw,
         return -E1000_ERR_CONFIG;
     }
 
-    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)
         return e1000_phy_igp_get_info(hw, phy_info);
+    else if (hw->phy_type == e1000_phy_ife)
+        return e1000_phy_ife_get_info(hw, phy_info);
     else
         return e1000_phy_m88_get_info(hw, phy_info);
 }
@@ -4225,6 +4396,35 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
         eeprom->use_eerd = TRUE;
         eeprom->use_eewr = FALSE;
         break;
+    case e1000_ich8lan:
+    {
+        int32_t  i = 0;
+        uint32_t flash_size = E1000_READ_ICH8_REG(hw, ICH8_FLASH_GFPREG);
+
+        eeprom->type = e1000_eeprom_ich8;
+        eeprom->use_eerd = FALSE;
+        eeprom->use_eewr = FALSE;
+        eeprom->word_size = E1000_SHADOW_RAM_WORDS;
+
+        /* Zero the shadow RAM structure. But don't load it from NVM
+         * so as to save time for driver init */
+        if (hw->eeprom_shadow_ram != NULL) {
+            for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
+                hw->eeprom_shadow_ram[i].modified = FALSE;
+                hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF;
+            }
+        }
+
+        hw->flash_base_addr = (flash_size & ICH8_GFPREG_BASE_MASK) *
+                              ICH8_FLASH_SECTOR_SIZE;
+
+        hw->flash_bank_size = ((flash_size >> 16) & ICH8_GFPREG_BASE_MASK) + 1;
+        hw->flash_bank_size -= (flash_size & ICH8_GFPREG_BASE_MASK);
+        hw->flash_bank_size *= ICH8_FLASH_SECTOR_SIZE;
+        hw->flash_bank_size /= 2 * sizeof(uint16_t);
+
+        break;
+    }
     default:
         break;
     }
@@ -4645,7 +4845,10 @@ e1000_read_eeprom(struct e1000_hw *hw,
         return ret_val;
     }
 
-    if(eeprom->type == e1000_eeprom_spi) {
+    if (eeprom->type == e1000_eeprom_ich8)
+        return e1000_read_eeprom_ich8(hw, offset, words, data);
+
+    if (eeprom->type == e1000_eeprom_spi) {
         uint16_t word_in;
         uint8_t read_opcode = EEPROM_READ_OPCODE_SPI;
 
@@ -4812,7 +5015,10 @@ e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw)
 
     DEBUGFUNC("e1000_is_onboard_nvm_eeprom");
 
-    if(hw->mac_type == e1000_82573) {
+    if (hw->mac_type == e1000_ich8lan)
+        return FALSE;
+
+    if (hw->mac_type == e1000_82573) {
         eecd = E1000_READ_REG(hw, EECD);
 
         /* Isolate bits 15 & 16 */
@@ -4862,8 +5068,22 @@ e1000_validate_eeprom_checksum(struct e1000_hw *hw)
         }
     }
 
-    for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
-        if(e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) {
+    if (hw->mac_type == e1000_ich8lan) {
+        /* Drivers must allocate the shadow ram structure for the
+         * EEPROM checksum to be updated.  Otherwise, this bit as well
+         * as the checksum must both be set correctly for this
+         * validation to pass.
+         */
+        e1000_read_eeprom(hw, 0x19, 1, &eeprom_data);
+        if ((eeprom_data & 0x40) == 0) {
+            eeprom_data |= 0x40;
+            e1000_write_eeprom(hw, 0x19, 1, &eeprom_data);
+            e1000_update_eeprom_checksum(hw);
+        }
+    }
+
+    for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
+        if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) {
             DEBUGOUT("EEPROM Read Error\n");
             return -E1000_ERR_EEPROM;
         }
@@ -4889,6 +5109,7 @@ e1000_validate_eeprom_checksum(struct e1000_hw *hw)
 int32_t
 e1000_update_eeprom_checksum(struct e1000_hw *hw)
 {
+    uint32_t ctrl_ext;
     uint16_t checksum = 0;
     uint16_t i, eeprom_data;
 
@@ -4907,6 +5128,14 @@ e1000_update_eeprom_checksum(struct e1000_hw *hw)
         return -E1000_ERR_EEPROM;
     } else if (hw->eeprom.type == e1000_eeprom_flash) {
         e1000_commit_shadow_ram(hw);
+    } else if (hw->eeprom.type == e1000_eeprom_ich8) {
+        e1000_commit_shadow_ram(hw);
+        /* Reload the EEPROM, or else modifications will not appear
+         * until after next adapter reset. */
+        ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
+        ctrl_ext |= E1000_CTRL_EXT_EE_RST;
+        E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
+        msec_delay(10);
     }
     return E1000_SUCCESS;
 }
@@ -4946,6 +5175,9 @@ e1000_write_eeprom(struct e1000_hw *hw,
     if(eeprom->use_eewr == TRUE)
         return e1000_write_eeprom_eewr(hw, offset, words, data);
 
+    if (eeprom->type == e1000_eeprom_ich8)
+        return e1000_write_eeprom_ich8(hw, offset, words, data);
+
     /* Prepare the EEPROM for writing  */
     if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
         return -E1000_ERR_EEPROM;
@@ -5133,11 +5365,17 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
     uint32_t flop = 0;
     uint32_t i = 0;
     int32_t error = E1000_SUCCESS;
-
-    /* The flop register will be used to determine if flash type is STM */
-    flop = E1000_READ_REG(hw, FLOP);
+    uint32_t old_bank_offset = 0;
+    uint32_t new_bank_offset = 0;
+    uint32_t sector_retries = 0;
+    uint8_t low_byte = 0;
+    uint8_t high_byte = 0;
+    uint8_t temp_byte = 0;
+    boolean_t sector_write_failed = FALSE;
 
     if (hw->mac_type == e1000_82573) {
+        /* The flop register will be used to determine if flash type is STM */
+        flop = E1000_READ_REG(hw, FLOP);
         for (i=0; i < attempts; i++) {
             eecd = E1000_READ_REG(hw, EECD);
             if ((eecd & E1000_EECD_FLUPD) == 0) {
@@ -5171,6 +5409,106 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
         }
     }
 
+    if (hw->mac_type == e1000_ich8lan && hw->eeprom_shadow_ram != NULL) {
+        /* We're writing to the opposite bank so if we're on bank 1,
+         * write to bank 0 etc.  We also need to erase the segment that
+         * is going to be written */
+        if (!(E1000_READ_REG(hw, EECD) & E1000_EECD_SEC1VAL)) {
+            new_bank_offset = hw->flash_bank_size * 2;
+            old_bank_offset = 0;
+            e1000_erase_ich8_4k_segment(hw, 1);
+        } else {
+            old_bank_offset = hw->flash_bank_size * 2;
+            new_bank_offset = 0;
+            e1000_erase_ich8_4k_segment(hw, 0);
+        }
+
+        do {
+            sector_write_failed = FALSE;
+            /* Loop for every byte in the shadow RAM,
+             * which is in units of words. */
+            for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
+                /* Determine whether to write the value stored
+                 * in the other NVM bank or a modified value stored
+                 * in the shadow RAM */
+                if (hw->eeprom_shadow_ram[i].modified == TRUE) {
+                    low_byte = (uint8_t)hw->eeprom_shadow_ram[i].eeprom_word;
+                    e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset,
+                                         &temp_byte);
+                    udelay(100);
+                    error = e1000_verify_write_ich8_byte(hw,
+                                                 (i << 1) + new_bank_offset,
+                                                 low_byte);
+                    if (error != E1000_SUCCESS)
+                        sector_write_failed = TRUE;
+                    high_byte =
+                        (uint8_t)(hw->eeprom_shadow_ram[i].eeprom_word >> 8);
+                    e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1,
+                                         &temp_byte);
+                    udelay(100);
+                } else {
+                    e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset,
+                                         &low_byte);
+                    udelay(100);
+                    error = e1000_verify_write_ich8_byte(hw,
+                                 (i << 1) + new_bank_offset, low_byte);
+                    if (error != E1000_SUCCESS)
+                        sector_write_failed = TRUE;
+                    e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1,
+                                         &high_byte);
+                }
+
+                /* If the word is 0x13, then make sure the signature bits
+                 * (15:14) are 11b until the commit has completed.
+                 * This will allow us to write 10b which indicates the
+                 * signature is valid.  We want to do this after the write
+                 * has completed so that we don't mark the segment valid
+