Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block

[safe/jmp/linux-2.6] / drivers / net / e1000 / e1000_hw.c

diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index ce82eb5..8fa0fe4 100644 (file)
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -384,7 +384,11 @@ e1000_set_mac_type(struct e1000_hw *hw)
        case E1000_DEV_ID_82571EB_COPPER:
        case E1000_DEV_ID_82571EB_FIBER:
        case E1000_DEV_ID_82571EB_SERDES:
+       case E1000_DEV_ID_82571EB_SERDES_DUAL:
+       case E1000_DEV_ID_82571EB_SERDES_QUAD:
        case E1000_DEV_ID_82571EB_QUAD_COPPER:
+       case E1000_DEV_ID_82571PT_QUAD_COPPER:
+       case E1000_DEV_ID_82571EB_QUAD_FIBER:
        case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
                hw->mac_type = e1000_82571;
                break;
@@ -448,6 +452,19 @@ e1000_set_mac_type(struct e1000_hw *hw)
        if (hw->mac_type == e1000_82543)
                hw->bad_tx_carr_stats_fd = TRUE;
 
+       /* capable of receiving management packets to the host */
+       if (hw->mac_type >= e1000_82571)
+               hw->has_manc2h = TRUE;
+
+       /* In rare occasions, ESB2 systems would end up started without
+        * the RX unit being turned on.
+        */
+       if (hw->mac_type == e1000_80003es2lan)
+               hw->rx_needs_kicking = TRUE;
+
+       if (hw->mac_type > e1000_82544)
+               hw->has_smbus = TRUE;
+
        return E1000_SUCCESS;
 }
 
@@ -472,6 +489,8 @@ e1000_set_media_type(struct e1000_hw *hw)
     case E1000_DEV_ID_82545GM_SERDES:
     case E1000_DEV_ID_82546GB_SERDES:
     case E1000_DEV_ID_82571EB_SERDES:
+    case E1000_DEV_ID_82571EB_SERDES_DUAL:
+    case E1000_DEV_ID_82571EB_SERDES_QUAD:
     case E1000_DEV_ID_82572EI_SERDES:
     case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
         hw->media_type = e1000_media_type_internal_serdes;
@@ -852,10 +871,6 @@ e1000_init_hw(struct e1000_hw *hw)
     uint32_t ctrl;
     uint32_t i;
     int32_t ret_val;
-    uint16_t pcix_cmd_word;
-    uint16_t pcix_stat_hi_word;
-    uint16_t cmd_mmrbc;
-    uint16_t stat_mmrbc;
     uint32_t mta_size;
     uint32_t reg_data;
     uint32_t ctrl_ext;
@@ -945,24 +960,9 @@ e1000_init_hw(struct e1000_hw *hw)
         break;
     default:
         /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */
-        if (hw->bus_type == e1000_bus_type_pcix) {
-            e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd_word);
-            e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI,
-                &pcix_stat_hi_word);
-            cmd_mmrbc = (pcix_cmd_word & PCIX_COMMAND_MMRBC_MASK) >>
-                PCIX_COMMAND_MMRBC_SHIFT;
-            stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >>
-                PCIX_STATUS_HI_MMRBC_SHIFT;
-            if (stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K)
-                stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K;
-            if (cmd_mmrbc > stat_mmrbc) {
-                pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK;
-                pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT;
-                e1000_write_pci_cfg(hw, PCIX_COMMAND_REGISTER,
-                    &pcix_cmd_word);
-            }
-        }
-        break;
+       if (hw->bus_type == e1000_bus_type_pcix && e1000_pcix_get_mmrbc(hw) > 2048)
+               e1000_pcix_set_mmrbc(hw, 2048);
+       break;
     }
 
     /* More time needed for PHY to initialize */
@@ -6581,7 +6581,7 @@ e1000_get_bus_info(struct e1000_hw *hw)
     switch (hw->mac_type) {
     case e1000_82542_rev2_0:
     case e1000_82542_rev2_1:
-        hw->bus_type = e1000_bus_type_unknown;
+        hw->bus_type = e1000_bus_type_pci;
         hw->bus_speed = e1000_bus_speed_unknown;
         hw->bus_width = e1000_bus_width_unknown;
         break;
@@ -7823,9 +7823,8 @@ e1000_enable_mng_pass_thru(struct e1000_hw *hw)
             fwsm = E1000_READ_REG(hw, FWSM);
             factps = E1000_READ_REG(hw, FACTPS);
 
-            if (((fwsm & E1000_FWSM_MODE_MASK) ==
-                (e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT)) &&
-                (factps & E1000_FACTPS_MNGCG))
+            if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) ==
+                   e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG))
                 return TRUE;
         } else
             if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))