linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / drivers / net / e1000 / e1000_param.c
index 0ef4131..3768d83 100644 (file)
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
+  Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify it 
   under the terms of the GNU General Public License as published by the Free 
@@ -22,7 +22,6 @@
   
   Contact Information:
   Linux NICS <linux.nics@intel.com>
-  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
  */
 
 #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
-/* Module Parameters are always initialized to -1, so that the driver
- * can tell the difference between no user specified value or the
- * user asking for the default value.
- * The true default values are loaded in when e1000_check_options is called.
- *
- * This is a GCC extension to ANSI C.
- * See the item "Labeled Elements in Initializers" in the section
- * "Extensions to the C Language Family" of the GCC documentation.
- */
-
 #define E1000_PARAM(X, desc) \
        static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \
        static int num_##X = 0; \
@@ -193,24 +182,6 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
 
 E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
 
-/* Enable Smart Power Down of the PHY
- *
- * Valid Range: 0, 1
- *
- * Default Value: 0 (disabled)
- */
-
-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
@@ -297,7 +268,7 @@ e1000_validate_option(int *value, struct e1000_option *opt,
                BUG();
        }
 
-       DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n",
+       DPRINTK(PROBE, INFO, "Invalid %s specified (%i) %s\n",
               opt->name, *value, opt->err);
        *value = opt->def;
        return -1;
@@ -324,7 +295,6 @@ 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 */
@@ -342,9 +312,14 @@ 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;
        }
@@ -363,9 +338,14 @@ 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;
        }
@@ -377,9 +357,13 @@ 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 */
 
@@ -399,9 +383,13 @@ 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 = {
@@ -413,8 +401,13 @@ 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 = {
@@ -426,9 +419,13 @@ 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 = {
@@ -440,8 +437,13 @@ 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 = {
@@ -453,9 +455,13 @@ 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 = {
@@ -467,44 +473,26 @@ 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 */
-               struct e1000_option opt = {
-                       .type = enable_option,
-                       .name = "PHY Smart Power Down",
-                       .err  = "defaulting to Disabled",
-                       .def  = OPTION_DISABLED
-               };
-
-               int spd = SmartPowerDownEnable[bd];
-               e1000_validate_option(&spd, &opt, adapter);
-               adapter->smart_power_down = spd;
-       }
-       { /* Kumeran Lock Loss Workaround */
-               struct e1000_option opt = {
-                       .type = enable_option,
-                       .name = "Kumeran Lock Loss Workaround",
-                       .err  = "defaulting to Enabled",
-                       .def  = OPTION_ENABLED
-               };
-
-                       int kmrn_lock_loss = KumeranLockLoss[bd];
-                       e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
-                       adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss;
-       }
 
        switch (adapter->hw.media_type) {
        case e1000_media_type_fiber:
@@ -530,18 +518,17 @@ 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");
@@ -560,7 +547,6 @@ 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, "" },
@@ -577,8 +563,12 @@ 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, "" },
@@ -600,11 +590,15 @@ 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");
@@ -653,15 +647,19 @@ 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;