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>

1 files changed, 58 insertions, 22 deletions

diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 060915532923..3a0b847fac31 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);