| /* |
| * Agere Systems Inc. |
| * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs |
| * |
| * Copyright © 2005 Agere Systems Inc. |
| * All rights reserved. |
| * http://www.agere.com |
| * |
| *------------------------------------------------------------------------------ |
| * |
| * et131x_config.c - Handles parsing of configuration data during |
| * initialization. |
| * |
| *------------------------------------------------------------------------------ |
| * |
| * SOFTWARE LICENSE |
| * |
| * This software is provided subject to the following terms and conditions, |
| * which you should read carefully before using the software. Using this |
| * software indicates your acceptance of these terms and conditions. If you do |
| * not agree with these terms and conditions, do not use the software. |
| * |
| * Copyright © 2005 Agere Systems Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source or binary forms, with or without |
| * modifications, are permitted provided that the following conditions are met: |
| * |
| * . Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following Disclaimer as comments in the code as |
| * well as in the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * . Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following Disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * . Neither the name of Agere Systems Inc. nor the names of the contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * Disclaimer |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY |
| * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN |
| * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| * |
| */ |
| |
| #include "et131x_version.h" |
| #include "et131x_debug.h" |
| #include "et131x_defs.h" |
| |
| #include <linux/init.h> |
| #include <linux/module.h> |
| #include <linux/types.h> |
| #include <linux/kernel.h> |
| |
| #include <linux/sched.h> |
| #include <linux/ptrace.h> |
| #include <linux/slab.h> |
| #include <linux/ctype.h> |
| #include <linux/string.h> |
| #include <linux/timer.h> |
| #include <linux/interrupt.h> |
| #include <linux/in.h> |
| #include <linux/delay.h> |
| #include <linux/io.h> |
| #include <linux/bitops.h> |
| #include <linux/pci.h> |
| #include <asm/system.h> |
| |
| #include <linux/netdevice.h> |
| #include <linux/etherdevice.h> |
| #include <linux/skbuff.h> |
| #include <linux/if_arp.h> |
| #include <linux/ioport.h> |
| |
| #include "et1310_phy.h" |
| #include "et1310_pm.h" |
| #include "et1310_jagcore.h" |
| |
| #include "et131x_adapter.h" |
| #include "et131x_initpci.h" |
| #include "et131x_config.h" |
| |
| #include "et1310_tx.h" |
| |
| /* Data for debugging facilities */ |
| #ifdef CONFIG_ET131X_DEBUG |
| extern dbg_info_t *et131x_dbginfo; |
| #endif /* CONFIG_ET131X_DEBUG */ |
| |
| /* Defines for Parameter Default/Min/Max vaules */ |
| #define PARM_SPEED_DUPLEX_DEF 0 |
| #define PARM_SPEED_DUPLEX_MIN 0 |
| #define PARM_SPEED_DUPLEX_MAX 5 |
| |
| #define PARM_VLAN_TAG_DEF 0 |
| #define PARM_VLAN_TAG_MIN 0 |
| #define PARM_VLAN_TAG_MAX 4095 |
| |
| #define PARM_FLOW_CTL_DEF 0 |
| #define PARM_FLOW_CTL_MIN 0 |
| #define PARM_FLOW_CTL_MAX 3 |
| |
| #define PARM_WOL_LINK_DEF 3 |
| #define PARM_WOL_LINK_MIN 0 |
| #define PARM_WOL_LINK_MAX 3 |
| |
| #define PARM_WOL_MATCH_DEF 7 |
| #define PARM_WOL_MATCH_MIN 0 |
| #define PARM_WOL_MATCH_MAX 7 |
| |
| #define PARM_JUMBO_PKT_DEF 1514 |
| #define PARM_JUMBO_PKT_MIN 1514 |
| #define PARM_JUMBO_PKT_MAX 9216 |
| |
| #define PARM_PHY_COMA_DEF 0 |
| #define PARM_PHY_COMA_MIN 0 |
| #define PARM_PHY_COMA_MAX 1 |
| |
| #define PARM_RX_NUM_BUFS_DEF 4 |
| #define PARM_RX_NUM_BUFS_MIN 1 |
| #define PARM_RX_NUM_BUFS_MAX 64 |
| |
| #define PARM_RX_TIME_INT_DEF 10 |
| #define PARM_RX_TIME_INT_MIN 2 |
| #define PARM_RX_TIME_INT_MAX 320 |
| |
| #define PARM_TX_NUM_BUFS_DEF 4 |
| #define PARM_TX_NUM_BUFS_MIN 1 |
| #define PARM_TX_NUM_BUFS_MAX 40 |
| |
| #define PARM_TX_TIME_INT_DEF 40 |
| #define PARM_TX_TIME_INT_MIN 1 |
| #define PARM_TX_TIME_INT_MAX 140 |
| |
| #define PARM_RX_MEM_END_DEF 0x2bc |
| #define PARM_RX_MEM_END_MIN 0 |
| #define PARM_RX_MEM_END_MAX 0x3ff |
| |
| #define PARM_MAC_STAT_DEF 1 |
| #define PARM_MAC_STAT_MIN 0 |
| #define PARM_MAC_STAT_MAX 1 |
| |
| #define PARM_SC_GAIN_DEF 7 |
| #define PARM_SC_GAIN_MIN 0 |
| #define PARM_SC_GAIN_MAX 7 |
| |
| #define PARM_PM_WOL_DEF 0 |
| #define PARM_PM_WOL_MIN 0 |
| #define PARM_PM_WOL_MAX 1 |
| |
| #define PARM_NMI_DISABLE_DEF 0 |
| #define PARM_NMI_DISABLE_MIN 0 |
| #define PARM_NMI_DISABLE_MAX 2 |
| |
| #define PARM_DMA_CACHE_DEF 0 |
| #define PARM_DMA_CACHE_MIN 0 |
| #define PARM_DMA_CACHE_MAX 15 |
| |
| #define PARM_PHY_LOOPBK_DEF 0 |
| #define PARM_PHY_LOOPBK_MIN 0 |
| #define PARM_PHY_LOOPBK_MAX 1 |
| |
| #define PARM_MAC_ADDRESS_DEF { 0x00, 0x05, 0x3d, 0x00, 0x02, 0x00 } |
| |
| /* Module parameter for disabling NMI |
| * et131x_speed_set : |
| * Set Link speed and dublex manually (0-5) [0] |
| * 1 : 10Mb Half-Duplex |
| * 2 : 10Mb Full-Duplex |
| * 3 : 100Mb Half-Duplex |
| * 4 : 100Mb Full-Duplex |
| * 5 : 1000Mb Full-Duplex |
| * 0 : Auto Speed Auto Dublex // default |
| */ |
| static u32 et131x_nmi_disable = PARM_NMI_DISABLE_DEF; |
| module_param(et131x_nmi_disable, uint, 0); |
| MODULE_PARM_DESC(et131x_nmi_disable, "Disable NMI (0-2) [0]"); |
| |
| /* Module parameter for manual speed setting |
| * et131x_nmi_disable : |
| * Disable NMI (0-2) [0] |
| * 0 : |
| * 1 : |
| * 2 : |
| */ |
| static u32 et131x_speed_set = PARM_SPEED_DUPLEX_DEF; |
| module_param(et131x_speed_set, uint, 0); |
| MODULE_PARM_DESC(et131x_speed_set, |
| "Set Link speed and dublex manually (0-5) [0] \n 1 : 10Mb Half-Duplex \n 2 : 10Mb Full-Duplex \n 3 : 100Mb Half-Duplex \n 4 : 100Mb Full-Duplex \n 5 : 1000Mb Full-Duplex \n 0 : Auto Speed Auto Dublex"); |
| |
| /** |
| * et131x_config_parse |
| * @etdev: pointer to the private adapter struct |
| * |
| * Parses a configuration from some location (module parameters, for example) |
| * into the private adapter struct |
| */ |
| void et131x_config_parse(struct et131x_adapter *etdev) |
| { |
| uint8_t macAddrDef[] = PARM_MAC_ADDRESS_DEF; |
| |
| DBG_ENTER(et131x_dbginfo); |
| |
| /* |
| * The NDIS driver uses the registry to store persistent per-device |
| * configuration, and reads this configuration into the appropriate |
| * elements of the private adapter structure on initialization. |
| * Because Linux has no analog to the registry, use this function to |
| * initialize the private adapter structure with a default |
| * configuration. |
| * |
| * One other possibility is to use a series of module parameters which |
| * can be passed in by the caller when the module is initialized. |
| * However, this implementation does not allow for seperate |
| * configurations in the event multiple devices are present, and hence |
| * will not suffice. |
| * |
| * If another method is derived which addresses this problem, this is |
| * where it should be implemented. |
| */ |
| |
| /* Set the private adapter struct with default values for the |
| * corresponding parameters |
| */ |
| if (et131x_speed_set != PARM_SPEED_DUPLEX_DEF) { |
| DBG_VERBOSE(et131x_dbginfo, "Speed set manually to : %d \n", |
| et131x_speed_set); |
| etdev->SpeedDuplex = et131x_speed_set; |
| } else { |
| etdev->SpeedDuplex = PARM_SPEED_DUPLEX_DEF; |
| } |
| |
| /* etdev->SpeedDuplex = PARM_SPEED_DUPLEX_DEF; */ |
| |
| etdev->RegistryVlanTag = PARM_VLAN_TAG_DEF; |
| etdev->RegistryFlowControl = PARM_FLOW_CTL_DEF; |
| etdev->RegistryWOLLink = PARM_WOL_LINK_DEF; |
| etdev->RegistryWOLMatch = PARM_WOL_MATCH_DEF; |
| etdev->RegistryJumboPacket = PARM_JUMBO_PKT_DEF; |
| etdev->RegistryPhyComa = PARM_PHY_COMA_DEF; |
| etdev->RegistryRxNumBuffers = PARM_RX_NUM_BUFS_DEF; |
| etdev->RegistryRxTimeInterval = PARM_RX_TIME_INT_DEF; |
| etdev->RegistryTxNumBuffers = PARM_TX_NUM_BUFS_DEF; |
| etdev->RegistryTxTimeInterval = PARM_TX_TIME_INT_DEF; |
| etdev->RegistryRxMemEnd = PARM_RX_MEM_END_DEF; |
| etdev->RegistryMACStat = PARM_MAC_STAT_DEF; |
| etdev->RegistrySCGain = PARM_SC_GAIN_DEF; |
| etdev->RegistryPMWOL = PARM_PM_WOL_DEF; |
| |
| if (et131x_nmi_disable != PARM_NMI_DISABLE_DEF) |
| etdev->RegistryNMIDisable = et131x_nmi_disable; |
| else |
| etdev->RegistryNMIDisable = PARM_NMI_DISABLE_DEF; |
| |
| etdev->RegistryDMACache = PARM_DMA_CACHE_DEF; |
| etdev->RegistryPhyLoopbk = PARM_PHY_LOOPBK_DEF; |
| |
| /* Set the MAC address to a default */ |
| memcpy(etdev->CurrentAddress, macAddrDef, ETH_ALEN); |
| etdev->bOverrideAddress = false; |
| |
| DBG_TRACE(et131x_dbginfo, |
| "Default MAC Address : %02x:%02x:%02x:%02x:%02x:%02x\n", |
| etdev->CurrentAddress[0], etdev->CurrentAddress[1], |
| etdev->CurrentAddress[2], etdev->CurrentAddress[3], |
| etdev->CurrentAddress[4], etdev->CurrentAddress[5]); |
| |
| /* Decode SpeedDuplex |
| * |
| * Set up as if we are auto negotiating always and then change if we |
| * go into force mode |
| */ |
| etdev->AiForceSpeed = 0; /* Auto speed */ |
| etdev->AiForceDpx = 0; /* Auto FDX */ |
| |
| /* If we are the 10/100 device, and gigabit is somehow requested then |
| * knock it down to 100 full. |
| */ |
| if (etdev->pdev->device == ET131X_PCI_DEVICE_ID_FAST && |
| etdev->SpeedDuplex == 5) |
| etdev->SpeedDuplex = 4; |
| |
| switch (etdev->SpeedDuplex) { |
| case 1: /* 10Mb Half-Duplex */ |
| etdev->AiForceSpeed = 10; |
| etdev->AiForceDpx = 1; |
| break; |
| |
| case 2: /* 10Mb Full-Duplex */ |
| etdev->AiForceSpeed = 10; |
| etdev->AiForceDpx = 2; |
| break; |
| |
| case 3: /* 100Mb Half-Duplex */ |
| etdev->AiForceSpeed = 100; |
| etdev->AiForceDpx = 1; |
| break; |
| |
| case 4: /* 100Mb Full-Duplex */ |
| etdev->AiForceSpeed = 100; |
| etdev->AiForceDpx = 2; |
| break; |
| |
| case 5: /* 1000Mb Full-Duplex */ |
| etdev->AiForceSpeed = 1000; |
| etdev->AiForceDpx = 2; |
| break; |
| } |
| |
| DBG_LEAVE(et131x_dbginfo); |
| } |