Merge master.kernel.org:/pub/scm/linux/kernel/git/acme/net-2.6
[pandora-kernel.git] / drivers / net / e1000 / e1000_param.c
index bd6c040..2128427 100644 (file)
@@ -202,6 +202,15 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
 
 E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
 
+/* Enable Kumeran Lock Loss workaround
+ *
+ * Valid Range: 0, 1
+ *
+ * Default Value: 1 (enabled)
+ */
+
+E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
+
 #define AUTONEG_ADV_DEFAULT  0x2F
 #define AUTONEG_ADV_MASK     0x2F
 #define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
@@ -315,7 +324,6 @@ e1000_check_options(struct e1000_adapter *adapter)
                DPRINTK(PROBE, NOTICE,
                       "Warning: no configuration for board #%i\n", bd);
                DPRINTK(PROBE, NOTICE, "Using defaults for all values\n");
-               bd = E1000_MAX_NIC;
        }
 
        { /* Transmit Descriptor Count */
@@ -333,9 +341,14 @@ e1000_check_options(struct e1000_adapter *adapter)
                opt.arg.r.max = mac_type < e1000_82544 ?
                        E1000_MAX_TXD : E1000_MAX_82544_TXD;
 
-               tx_ring->count = TxDescriptors[bd];
-               e1000_validate_option(&tx_ring->count, &opt, adapter);
-               E1000_ROUNDUP(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE);
+               if (num_TxDescriptors > bd) {
+                       tx_ring->count = TxDescriptors[bd];
+                       e1000_validate_option(&tx_ring->count, &opt, adapter);
+                       E1000_ROUNDUP(tx_ring->count,
+                                               REQ_TX_DESCRIPTOR_MULTIPLE);
+               } else {
+                       tx_ring->count = opt.def;
+               }
                for (i = 0; i < adapter->num_tx_queues; i++)
                        tx_ring[i].count = tx_ring->count;
        }
@@ -354,9 +367,14 @@ e1000_check_options(struct e1000_adapter *adapter)
                opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
                        E1000_MAX_82544_RXD;
 
-               rx_ring->count = RxDescriptors[bd];
-               e1000_validate_option(&rx_ring->count, &opt, adapter);
-               E1000_ROUNDUP(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE);
+               if (num_RxDescriptors > bd) {
+                       rx_ring->count = RxDescriptors[bd];
+                       e1000_validate_option(&rx_ring->count, &opt, adapter);
+                       E1000_ROUNDUP(rx_ring->count,
+                                               REQ_RX_DESCRIPTOR_MULTIPLE);
+               } else {
+                       rx_ring->count = opt.def;
+               }
                for (i = 0; i < adapter->num_rx_queues; i++)
                        rx_ring[i].count = rx_ring->count;
        }
@@ -368,9 +386,13 @@ e1000_check_options(struct e1000_adapter *adapter)
                        .def  = OPTION_ENABLED
                };
 
-               int rx_csum = XsumRX[bd];
-               e1000_validate_option(&rx_csum, &opt, adapter);
-               adapter->rx_csum = rx_csum;
+               if (num_XsumRX > bd) {
+                       int rx_csum = XsumRX[bd];
+                       e1000_validate_option(&rx_csum, &opt, adapter);
+                       adapter->rx_csum = rx_csum;
+               } else {
+                       adapter->rx_csum = opt.def;
+               }
        }
        { /* Flow Control */
 
@@ -390,9 +412,13 @@ e1000_check_options(struct e1000_adapter *adapter)
                                         .p = fc_list }}
                };
 
-               int fc = FlowControl[bd];
-               e1000_validate_option(&fc, &opt, adapter);
-               adapter->hw.fc = adapter->hw.original_fc = fc;
+               if (num_FlowControl > bd) {
+                       int fc = FlowControl[bd];
+                       e1000_validate_option(&fc, &opt, adapter);
+                       adapter->hw.fc = adapter->hw.original_fc = fc;
+               } else {
+                       adapter->hw.fc = adapter->hw.original_fc = opt.def;
+               }
        }
        { /* Transmit Interrupt Delay */
                struct e1000_option opt = {
@@ -404,8 +430,13 @@ e1000_check_options(struct e1000_adapter *adapter)
                                         .max = MAX_TXDELAY }}
                };
 
-               adapter->tx_int_delay = TxIntDelay[bd];
-               e1000_validate_option(&adapter->tx_int_delay, &opt, adapter);
+               if (num_TxIntDelay > bd) {
+                       adapter->tx_int_delay = TxIntDelay[bd];
+                       e1000_validate_option(&adapter->tx_int_delay, &opt,
+                                             adapter);
+               } else {
+                       adapter->tx_int_delay = opt.def;
+               }
        }
        { /* Transmit Absolute Interrupt Delay */
                struct e1000_option opt = {
@@ -417,9 +448,13 @@ e1000_check_options(struct e1000_adapter *adapter)
                                         .max = MAX_TXABSDELAY }}
                };
 
-               adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
-               e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
-                                     adapter);
+               if (num_TxAbsIntDelay > bd) {
+                       adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
+                       e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
+                                             adapter);
+               } else {
+                       adapter->tx_abs_int_delay = opt.def;
+               }
        }
        { /* Receive Interrupt Delay */
                struct e1000_option opt = {
@@ -431,8 +466,13 @@ e1000_check_options(struct e1000_adapter *adapter)
                                         .max = MAX_RXDELAY }}
                };
 
-               adapter->rx_int_delay = RxIntDelay[bd];
-               e1000_validate_option(&adapter->rx_int_delay, &opt, adapter);
+               if (num_RxIntDelay > bd) {
+                       adapter->rx_int_delay = RxIntDelay[bd];
+                       e1000_validate_option(&adapter->rx_int_delay, &opt,
+                                             adapter);
+               } else {
+                       adapter->rx_int_delay = opt.def;
+               }
        }
        { /* Receive Absolute Interrupt Delay */
                struct e1000_option opt = {
@@ -444,9 +484,13 @@ e1000_check_options(struct e1000_adapter *adapter)
                                         .max = MAX_RXABSDELAY }}
                };
 
-               adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
-               e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
-                                     adapter);
+               if (num_RxAbsIntDelay > bd) {
+                       adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
+                       e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
+                                             adapter);
+               } else {
+                       adapter->rx_abs_int_delay = opt.def;
+               }
        }
        { /* Interrupt Throttling Rate */
                struct e1000_option opt = {
@@ -458,18 +502,24 @@ e1000_check_options(struct e1000_adapter *adapter)
                                         .max = MAX_ITR }}
                };
 
-               adapter->itr = InterruptThrottleRate[bd];
-               switch (adapter->itr) {
-               case 0:
-                       DPRINTK(PROBE, INFO, "%s turned off\n", opt.name);
-                       break;
-               case 1:
-                       DPRINTK(PROBE, INFO, "%s set to dynamic mode\n",
-                               opt.name);
-                       break;
-               default:
-                       e1000_validate_option(&adapter->itr, &opt, adapter);
-                       break;
+               if (num_InterruptThrottleRate > bd) {
+                       adapter->itr = InterruptThrottleRate[bd];
+                       switch (adapter->itr) {
+                       case 0:
+                               DPRINTK(PROBE, INFO, "%s turned off\n",
+                                       opt.name);
+                               break;
+                       case 1:
+                               DPRINTK(PROBE, INFO, "%s set to dynamic mode\n",
+                                       opt.name);
+                               break;
+                       default:
+                               e1000_validate_option(&adapter->itr, &opt,
+                                                     adapter);
+                               break;
+                       }
+               } else {
+                       adapter->itr = opt.def;
                }
        }
        { /* Smart Power Down */
@@ -480,9 +530,29 @@ e1000_check_options(struct e1000_adapter *adapter)
                        .def  = OPTION_DISABLED
                };
 
-               int spd = SmartPowerDownEnable[bd];
-               e1000_validate_option(&spd, &opt, adapter);
-               adapter->smart_power_down = spd;
+               if (num_SmartPowerDownEnable > bd) {
+                       int spd = SmartPowerDownEnable[bd];
+                       e1000_validate_option(&spd, &opt, adapter);
+                       adapter->smart_power_down = spd;
+               } else {
+                       adapter->smart_power_down = opt.def;
+               }
+       }
+       { /* Kumeran Lock Loss Workaround */
+               struct e1000_option opt = {
+                       .type = enable_option,
+                       .name = "Kumeran Lock Loss Workaround",
+                       .err  = "defaulting to Enabled",
+                       .def  = OPTION_ENABLED
+               };
+
+               if (num_KumeranLockLoss > bd) {
+                       int kmrn_lock_loss = KumeranLockLoss[bd];
+                       e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
+                       adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss;
+               } else {
+                       adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def;
+               }
        }
 
        switch (adapter->hw.media_type) {
@@ -509,18 +579,17 @@ static void __devinit
 e1000_check_fiber_options(struct e1000_adapter *adapter)
 {
        int bd = adapter->bd_number;
-       bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd;
-       if ((Speed[bd] != OPTION_UNSET)) {
+       if (num_Speed > bd) {
                DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, "
                       "parameter ignored\n");
        }
 
-       if ((Duplex[bd] != OPTION_UNSET)) {
+       if (num_Duplex > bd) {
                DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, "
                       "parameter ignored\n");
        }
 
-       if ((AutoNeg[bd] != OPTION_UNSET) && (AutoNeg[bd] != 0x20)) {
+       if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
                DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is "
                                 "not valid for fiber adapters, "
                                 "parameter ignored\n");
@@ -539,7 +608,6 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
 {
        int speed, dplx, an;
        int bd = adapter->bd_number;
-       bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd;
 
        { /* Speed */
                struct e1000_opt_list speed_list[] = {{          0, "" },
@@ -556,8 +624,12 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
                                         .p = speed_list }}
                };
 
-               speed = Speed[bd];
-               e1000_validate_option(&speed, &opt, adapter);
+               if (num_Speed > bd) {
+                       speed = Speed[bd];
+                       e1000_validate_option(&speed, &opt, adapter);
+               } else {
+                       speed = opt.def;
+               }
        }
        { /* Duplex */
                struct e1000_opt_list dplx_list[] = {{           0, "" },
@@ -579,11 +651,15 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
                                "Speed/Duplex/AutoNeg parameter ignored.\n");
                        return;
                }
-               dplx = Duplex[bd];
-               e1000_validate_option(&dplx, &opt, adapter);
+               if (num_Duplex > bd) {
+                       dplx = Duplex[bd];
+                       e1000_validate_option(&dplx, &opt, adapter);
+               } else {
+                       dplx = opt.def;
+               }
        }
 
-       if (AutoNeg[bd] != OPTION_UNSET && (speed != 0 || dplx != 0)) {
+       if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
                DPRINTK(PROBE, INFO,
                       "AutoNeg specified along with Speed or Duplex, "
                       "parameter ignored\n");
@@ -632,15 +708,19 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
                                         .p = an_list }}
                };
 
-               an = AutoNeg[bd];
-               e1000_validate_option(&an, &opt, adapter);
+               if (num_AutoNeg > bd) {
+                       an = AutoNeg[bd];
+                       e1000_validate_option(&an, &opt, adapter);
+               } else {
+                       an = opt.def;
+               }
                adapter->hw.autoneg_advertised = an;
        }
 
        switch (speed + dplx) {
        case 0:
                adapter->hw.autoneg = adapter->fc_autoneg = 1;
-               if (Speed[bd] != OPTION_UNSET || Duplex[bd] != OPTION_UNSET)
+               if ((num_Speed > bd) && (speed != 0 || dplx != 0))
                        DPRINTK(PROBE, INFO,
                               "Speed and duplex autonegotiation enabled\n");
                break;