diff -r a3e59f2a8589 -r 3a066ec73fb2 devices/e1000/e1000_param-2.6.28-ethercat.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/devices/e1000/e1000_param-2.6.28-ethercat.c Tue Jan 18 16:45:26 2011 +0100 @@ -0,0 +1,792 @@ +/******************************************************************************* + + Intel PRO/1000 Linux driver + Copyright(c) 1999 - 2006 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#include "e1000-2.6.28-ethercat.h" + +/* This is the only thing that needs to be changed to adjust the + * maximum number of ports that the driver can manage. + */ + +#define E1000_MAX_NIC 32 + +#define OPTION_UNSET -1 +#define OPTION_DISABLED 0 +#define OPTION_ENABLED 1 + +/* All parameters are treated the same, as an integer array of values. + * This macro just reduces the need to repeat the same declaration code + * over and over (plus this helps to avoid typo bugs). + */ + +#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } +#define E1000_PARAM(X, desc) \ + static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ + static unsigned int num_##X; \ + module_param_array_named(X, X, int, &num_##X, 0); \ + MODULE_PARM_DESC(X, desc); + +/* Transmit Descriptor Count + * + * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers + * Valid Range: 80-4096 for 82544 and newer + * + * Default Value: 256 + */ +E1000_PARAM(TxDescriptors, "Number of transmit descriptors"); + +/* Receive Descriptor Count + * + * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers + * Valid Range: 80-4096 for 82544 and newer + * + * Default Value: 256 + */ +E1000_PARAM(RxDescriptors, "Number of receive descriptors"); + +/* User Specified Speed Override + * + * Valid Range: 0, 10, 100, 1000 + * - 0 - auto-negotiate at all supported speeds + * - 10 - only link at 10 Mbps + * - 100 - only link at 100 Mbps + * - 1000 - only link at 1000 Mbps + * + * Default Value: 0 + */ +E1000_PARAM(Speed, "Speed setting"); + +/* User Specified Duplex Override + * + * Valid Range: 0-2 + * - 0 - auto-negotiate for duplex + * - 1 - only link at half duplex + * - 2 - only link at full duplex + * + * Default Value: 0 + */ +E1000_PARAM(Duplex, "Duplex setting"); + +/* Auto-negotiation Advertisement Override + * + * Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber) + * + * The AutoNeg value is a bit mask describing which speed and duplex + * combinations should be advertised during auto-negotiation. + * The supported speed and duplex modes are listed below + * + * Bit 7 6 5 4 3 2 1 0 + * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10 + * Duplex Full Full Half Full Half + * + * Default Value: 0x2F (copper); 0x20 (fiber) + */ +E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting"); +#define AUTONEG_ADV_DEFAULT 0x2F +#define AUTONEG_ADV_MASK 0x2F + +/* User Specified Flow Control Override + * + * Valid Range: 0-3 + * - 0 - No Flow Control + * - 1 - Rx only, respond to PAUSE frames but do not generate them + * - 2 - Tx only, generate PAUSE frames but ignore them on receive + * - 3 - Full Flow Control Support + * + * Default Value: Read flow control settings from the EEPROM + */ +E1000_PARAM(FlowControl, "Flow Control setting"); +#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL + +/* XsumRX - Receive Checksum Offload Enable/Disable + * + * Valid Range: 0, 1 + * - 0 - disables all checksum offload + * - 1 - enables receive IP/TCP/UDP checksum offload + * on 82543 and newer -based NICs + * + * Default Value: 1 + */ +E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload"); + +/* Transmit Interrupt Delay in units of 1.024 microseconds + * Tx interrupt delay needs to typically be set to something non zero + * + * Valid Range: 0-65535 + */ +E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); +#define DEFAULT_TIDV 8 +#define MAX_TXDELAY 0xFFFF +#define MIN_TXDELAY 0 + +/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds + * + * Valid Range: 0-65535 + */ +E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); +#define DEFAULT_TADV 32 +#define MAX_TXABSDELAY 0xFFFF +#define MIN_TXABSDELAY 0 + +/* Receive Interrupt Delay in units of 1.024 microseconds + * hardware will likely hang if you set this to anything but zero. + * + * Valid Range: 0-65535 + */ +E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); +#define DEFAULT_RDTR 0 +#define MAX_RXDELAY 0xFFFF +#define MIN_RXDELAY 0 + +/* Receive Absolute Interrupt Delay in units of 1.024 microseconds + * + * Valid Range: 0-65535 + */ +E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); +#define DEFAULT_RADV 8 +#define MAX_RXABSDELAY 0xFFFF +#define MIN_RXABSDELAY 0 + +/* Interrupt Throttle Rate (interrupts/sec) + * + * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative) + */ +E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); +#define DEFAULT_ITR 3 +#define MAX_ITR 100000 +#define MIN_ITR 100 + +/* 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"); + +struct e1000_option { + enum { enable_option, range_option, list_option } type; + const char *name; + const char *err; + int def; + union { + struct { /* range_option info */ + int min; + int max; + } r; + struct { /* list_option info */ + int nr; + const struct e1000_opt_list { int i; char *str; } *p; + } l; + } arg; +}; + +static int __devinit e1000_validate_option(unsigned int *value, + const struct e1000_option *opt, + struct e1000_adapter *adapter) +{ + if (*value == OPTION_UNSET) { + *value = opt->def; + return 0; + } + + switch (opt->type) { + case enable_option: + switch (*value) { + case OPTION_ENABLED: + DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name); + return 0; + case OPTION_DISABLED: + DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name); + return 0; + } + break; + case range_option: + if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { + DPRINTK(PROBE, INFO, + "%s set to %i\n", opt->name, *value); + return 0; + } + break; + case list_option: { + int i; + const struct e1000_opt_list *ent; + + for (i = 0; i < opt->arg.l.nr; i++) { + ent = &opt->arg.l.p[i]; + if (*value == ent->i) { + if (ent->str[0] != '\0') + DPRINTK(PROBE, INFO, "%s\n", ent->str); + return 0; + } + } + } + break; + default: + BUG(); + } + + DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n", + opt->name, *value, opt->err); + *value = opt->def; + return -1; +} + +static void e1000_check_fiber_options(struct e1000_adapter *adapter); +static void e1000_check_copper_options(struct e1000_adapter *adapter); + +/** + * e1000_check_options - Range Checking for Command Line Parameters + * @adapter: board private structure + * + * This routine checks all command line parameters for valid user + * input. If an invalid value is given, or if no user specified + * value exists, a default value is used. The final value is stored + * in a variable in the adapter structure. + **/ + +void __devinit e1000_check_options(struct e1000_adapter *adapter) +{ + struct e1000_option opt; + int bd = adapter->bd_number; + + if (bd >= E1000_MAX_NIC) { + DPRINTK(PROBE, NOTICE, + "Warning: no configuration for board #%i\n", bd); + DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); + } + + { /* Transmit Descriptor Count */ + struct e1000_tx_ring *tx_ring = adapter->tx_ring; + int i; + e1000_mac_type mac_type = adapter->hw.mac_type; + + opt = (struct e1000_option) { + .type = range_option, + .name = "Transmit Descriptors", + .err = "using default of " + __MODULE_STRING(E1000_DEFAULT_TXD), + .def = E1000_DEFAULT_TXD, + .arg = { .r = { + .min = E1000_MIN_TXD, + .max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD + }} + }; + + if (num_TxDescriptors > bd) { + tx_ring->count = TxDescriptors[bd]; + e1000_validate_option(&tx_ring->count, &opt, adapter); + tx_ring->count = ALIGN(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; + } + { /* Receive Descriptor Count */ + struct e1000_rx_ring *rx_ring = adapter->rx_ring; + int i; + e1000_mac_type mac_type = adapter->hw.mac_type; + + opt = (struct e1000_option) { + .type = range_option, + .name = "Receive Descriptors", + .err = "using default of " + __MODULE_STRING(E1000_DEFAULT_RXD), + .def = E1000_DEFAULT_RXD, + .arg = { .r = { + .min = E1000_MIN_RXD, + .max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD + }} + }; + + if (num_RxDescriptors > bd) { + rx_ring->count = RxDescriptors[bd]; + e1000_validate_option(&rx_ring->count, &opt, adapter); + rx_ring->count = ALIGN(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; + } + { /* Checksum Offload Enable/Disable */ + opt = (struct e1000_option) { + .type = enable_option, + .name = "Checksum Offload", + .err = "defaulting to Enabled", + .def = OPTION_ENABLED + }; + + if (num_XsumRX > bd) { + unsigned 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 */ + + struct e1000_opt_list fc_list[] = + {{ E1000_FC_NONE, "Flow Control Disabled" }, + { E1000_FC_RX_PAUSE,"Flow Control Receive Only" }, + { E1000_FC_TX_PAUSE,"Flow Control Transmit Only" }, + { E1000_FC_FULL, "Flow Control Enabled" }, + { E1000_FC_DEFAULT, "Flow Control Hardware Default" }}; + + opt = (struct e1000_option) { + .type = list_option, + .name = "Flow Control", + .err = "reading default settings from EEPROM", + .def = E1000_FC_DEFAULT, + .arg = { .l = { .nr = ARRAY_SIZE(fc_list), + .p = fc_list }} + }; + + if (num_FlowControl > bd) { + unsigned 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 */ + opt = (struct e1000_option) { + .type = range_option, + .name = "Transmit Interrupt Delay", + .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), + .def = DEFAULT_TIDV, + .arg = { .r = { .min = MIN_TXDELAY, + .max = MAX_TXDELAY }} + }; + + 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 */ + opt = (struct e1000_option) { + .type = range_option, + .name = "Transmit Absolute Interrupt Delay", + .err = "using default of " __MODULE_STRING(DEFAULT_TADV), + .def = DEFAULT_TADV, + .arg = { .r = { .min = MIN_TXABSDELAY, + .max = MAX_TXABSDELAY }} + }; + + 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 */ + opt = (struct e1000_option) { + .type = range_option, + .name = "Receive Interrupt Delay", + .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), + .def = DEFAULT_RDTR, + .arg = { .r = { .min = MIN_RXDELAY, + .max = MAX_RXDELAY }} + }; + + 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 */ + opt = (struct e1000_option) { + .type = range_option, + .name = "Receive Absolute Interrupt Delay", + .err = "using default of " __MODULE_STRING(DEFAULT_RADV), + .def = DEFAULT_RADV, + .arg = { .r = { .min = MIN_RXABSDELAY, + .max = MAX_RXABSDELAY }} + }; + + 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 */ + opt = (struct e1000_option) { + .type = range_option, + .name = "Interrupt Throttling Rate (ints/sec)", + .err = "using default of " __MODULE_STRING(DEFAULT_ITR), + .def = DEFAULT_ITR, + .arg = { .r = { .min = MIN_ITR, + .max = MAX_ITR }} + }; + + 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); + adapter->itr_setting = adapter->itr; + adapter->itr = 20000; + break; + case 3: + DPRINTK(PROBE, INFO, + "%s set to dynamic conservative mode\n", + opt.name); + adapter->itr_setting = adapter->itr; + adapter->itr = 20000; + break; + default: + e1000_validate_option(&adapter->itr, &opt, + adapter); + /* save the setting, because the dynamic bits change itr */ + /* clear the lower two bits because they are + * used as control */ + adapter->itr_setting = adapter->itr & ~3; + break; + } + } else { + adapter->itr_setting = opt.def; + adapter->itr = 20000; + } + } + { /* Smart Power Down */ + opt = (struct e1000_option) { + .type = enable_option, + .name = "PHY Smart Power Down", + .err = "defaulting to Disabled", + .def = OPTION_DISABLED + }; + + if (num_SmartPowerDownEnable > bd) { + unsigned 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 */ + opt = (struct e1000_option) { + .type = enable_option, + .name = "Kumeran Lock Loss Workaround", + .err = "defaulting to Enabled", + .def = OPTION_ENABLED + }; + + if (num_KumeranLockLoss > bd) { + unsigned 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) { + case e1000_media_type_fiber: + case e1000_media_type_internal_serdes: + e1000_check_fiber_options(adapter); + break; + case e1000_media_type_copper: + e1000_check_copper_options(adapter); + break; + default: + BUG(); + } +} + +/** + * e1000_check_fiber_options - Range Checking for Link Options, Fiber Version + * @adapter: board private structure + * + * Handles speed and duplex options on fiber adapters + **/ + +static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) +{ + int bd = adapter->bd_number; + if (num_Speed > bd) { + DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, " + "parameter ignored\n"); + } + + if (num_Duplex > bd) { + DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, " + "parameter ignored\n"); + } + + if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) { + DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is " + "not valid for fiber adapters, " + "parameter ignored\n"); + } +} + +/** + * e1000_check_copper_options - Range Checking for Link Options, Copper Version + * @adapter: board private structure + * + * Handles speed and duplex options on copper adapters + **/ + +static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) +{ + struct e1000_option opt; + unsigned int speed, dplx, an; + int bd = adapter->bd_number; + + { /* Speed */ + static const struct e1000_opt_list speed_list[] = { + { 0, "" }, + { SPEED_10, "" }, + { SPEED_100, "" }, + { SPEED_1000, "" }}; + + opt = (struct e1000_option) { + .type = list_option, + .name = "Speed", + .err = "parameter ignored", + .def = 0, + .arg = { .l = { .nr = ARRAY_SIZE(speed_list), + .p = speed_list }} + }; + + if (num_Speed > bd) { + speed = Speed[bd]; + e1000_validate_option(&speed, &opt, adapter); + } else { + speed = opt.def; + } + } + { /* Duplex */ + static const struct e1000_opt_list dplx_list[] = { + { 0, "" }, + { HALF_DUPLEX, "" }, + { FULL_DUPLEX, "" }}; + + opt = (struct e1000_option) { + .type = list_option, + .name = "Duplex", + .err = "parameter ignored", + .def = 0, + .arg = { .l = { .nr = ARRAY_SIZE(dplx_list), + .p = dplx_list }} + }; + + if (e1000_check_phy_reset_block(&adapter->hw)) { + DPRINTK(PROBE, INFO, + "Link active due to SoL/IDER Session. " + "Speed/Duplex/AutoNeg parameter ignored.\n"); + return; + } + if (num_Duplex > bd) { + dplx = Duplex[bd]; + e1000_validate_option(&dplx, &opt, adapter); + } else { + dplx = opt.def; + } + } + + if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) { + DPRINTK(PROBE, INFO, + "AutoNeg specified along with Speed or Duplex, " + "parameter ignored\n"); + adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; + } else { /* Autoneg */ + static const struct e1000_opt_list an_list[] = + #define AA "AutoNeg advertising " + {{ 0x01, AA "10/HD" }, + { 0x02, AA "10/FD" }, + { 0x03, AA "10/FD, 10/HD" }, + { 0x04, AA "100/HD" }, + { 0x05, AA "100/HD, 10/HD" }, + { 0x06, AA "100/HD, 10/FD" }, + { 0x07, AA "100/HD, 10/FD, 10/HD" }, + { 0x08, AA "100/FD" }, + { 0x09, AA "100/FD, 10/HD" }, + { 0x0a, AA "100/FD, 10/FD" }, + { 0x0b, AA "100/FD, 10/FD, 10/HD" }, + { 0x0c, AA "100/FD, 100/HD" }, + { 0x0d, AA "100/FD, 100/HD, 10/HD" }, + { 0x0e, AA "100/FD, 100/HD, 10/FD" }, + { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" }, + { 0x20, AA "1000/FD" }, + { 0x21, AA "1000/FD, 10/HD" }, + { 0x22, AA "1000/FD, 10/FD" }, + { 0x23, AA "1000/FD, 10/FD, 10/HD" }, + { 0x24, AA "1000/FD, 100/HD" }, + { 0x25, AA "1000/FD, 100/HD, 10/HD" }, + { 0x26, AA "1000/FD, 100/HD, 10/FD" }, + { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" }, + { 0x28, AA "1000/FD, 100/FD" }, + { 0x29, AA "1000/FD, 100/FD, 10/HD" }, + { 0x2a, AA "1000/FD, 100/FD, 10/FD" }, + { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" }, + { 0x2c, AA "1000/FD, 100/FD, 100/HD" }, + { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" }, + { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" }, + { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }}; + + opt = (struct e1000_option) { + .type = list_option, + .name = "AutoNeg", + .err = "parameter ignored", + .def = AUTONEG_ADV_DEFAULT, + .arg = { .l = { .nr = ARRAY_SIZE(an_list), + .p = an_list }} + }; + + 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 ((num_Speed > bd) && (speed != 0 || dplx != 0)) + DPRINTK(PROBE, INFO, + "Speed and duplex autonegotiation enabled\n"); + break; + case HALF_DUPLEX: + DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n"); + DPRINTK(PROBE, INFO, "Using Autonegotiation at " + "Half Duplex only\n"); + adapter->hw.autoneg = adapter->fc_autoneg = 1; + adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | + ADVERTISE_100_HALF; + break; + case FULL_DUPLEX: + DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n"); + DPRINTK(PROBE, INFO, "Using Autonegotiation at " + "Full Duplex only\n"); + adapter->hw.autoneg = adapter->fc_autoneg = 1; + adapter->hw.autoneg_advertised = ADVERTISE_10_FULL | + ADVERTISE_100_FULL | + ADVERTISE_1000_FULL; + break; + case SPEED_10: + DPRINTK(PROBE, INFO, "10 Mbps Speed specified " + "without Duplex\n"); + DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n"); + adapter->hw.autoneg = adapter->fc_autoneg = 1; + adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | + ADVERTISE_10_FULL; + break; + case SPEED_10 + HALF_DUPLEX: + DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n"); + adapter->hw.autoneg = adapter->fc_autoneg = 0; + adapter->hw.forced_speed_duplex = e1000_10_half; + adapter->hw.autoneg_advertised = 0; + break; + case SPEED_10 + FULL_DUPLEX: + DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n"); + adapter->hw.autoneg = adapter->fc_autoneg = 0; + adapter->hw.forced_speed_duplex = e1000_10_full; + adapter->hw.autoneg_advertised = 0; + break; + case SPEED_100: + DPRINTK(PROBE, INFO, "100 Mbps Speed specified " + "without Duplex\n"); + DPRINTK(PROBE, INFO, "Using Autonegotiation at " + "100 Mbps only\n"); + adapter->hw.autoneg = adapter->fc_autoneg = 1; + adapter->hw.autoneg_advertised = ADVERTISE_100_HALF | + ADVERTISE_100_FULL; + break; + case SPEED_100 + HALF_DUPLEX: + DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n"); + adapter->hw.autoneg = adapter->fc_autoneg = 0; + adapter->hw.forced_speed_duplex = e1000_100_half; + adapter->hw.autoneg_advertised = 0; + break; + case SPEED_100 + FULL_DUPLEX: + DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n"); + adapter->hw.autoneg = adapter->fc_autoneg = 0; + adapter->hw.forced_speed_duplex = e1000_100_full; + adapter->hw.autoneg_advertised = 0; + break; + case SPEED_1000: + DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without " + "Duplex\n"); + goto full_duplex_only; + case SPEED_1000 + HALF_DUPLEX: + DPRINTK(PROBE, INFO, + "Half Duplex is not supported at 1000 Mbps\n"); + /* fall through */ + case SPEED_1000 + FULL_DUPLEX: +full_duplex_only: + DPRINTK(PROBE, INFO, + "Using Autonegotiation at 1000 Mbps Full Duplex only\n"); + adapter->hw.autoneg = adapter->fc_autoneg = 1; + adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; + break; + default: + BUG(); + } + + /* Speed, AutoNeg and MDI/MDI-X must all play nice */ + if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) { + DPRINTK(PROBE, INFO, + "Speed, AutoNeg and MDI-X specifications are " + "incompatible. Setting MDI-X to a compatible value.\n"); + } +} +