diff options
Diffstat (limited to 'drivers/staging/et131x/et131x_config.c')
| -rw-r--r-- | drivers/staging/et131x/et131x_config.c | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/drivers/staging/et131x/et131x_config.c b/drivers/staging/et131x/et131x_config.c new file mode 100644 index 000000000000..0adbaa6ca078 --- /dev/null +++ b/drivers/staging/et131x/et131x_config.c @@ -0,0 +1,325 @@ +/* + * 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 <asm/io.h> +#include <asm/system.h> +#include <asm/bitops.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 + * @pAdapter: 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 *pAdapter) +{ + 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); + pAdapter->SpeedDuplex = et131x_speed_set; + } else { + pAdapter->SpeedDuplex = PARM_SPEED_DUPLEX_DEF; + } + + // pAdapter->SpeedDuplex = PARM_SPEED_DUPLEX_DEF; + + pAdapter->RegistryVlanTag = PARM_VLAN_TAG_DEF; + pAdapter->RegistryFlowControl = PARM_FLOW_CTL_DEF; + pAdapter->RegistryWOLLink = PARM_WOL_LINK_DEF; + pAdapter->RegistryWOLMatch = PARM_WOL_MATCH_DEF; + pAdapter->RegistryJumboPacket = PARM_JUMBO_PKT_DEF; + pAdapter->RegistryPhyComa = PARM_PHY_COMA_DEF; + pAdapter->RegistryRxNumBuffers = PARM_RX_NUM_BUFS_DEF; + pAdapter->RegistryRxTimeInterval = PARM_RX_TIME_INT_DEF; + pAdapter->RegistryTxNumBuffers = PARM_TX_NUM_BUFS_DEF; + pAdapter->RegistryTxTimeInterval = PARM_TX_TIME_INT_DEF; + pAdapter->RegistryRxMemEnd = PARM_RX_MEM_END_DEF; + pAdapter->RegistryMACStat = PARM_MAC_STAT_DEF; + pAdapter->RegistrySCGain = PARM_SC_GAIN_DEF; + pAdapter->RegistryPMWOL = PARM_PM_WOL_DEF; + + if (et131x_nmi_disable != PARM_NMI_DISABLE_DEF) { + pAdapter->RegistryNMIDisable = et131x_nmi_disable; + } else { + pAdapter->RegistryNMIDisable = PARM_NMI_DISABLE_DEF; + } + + pAdapter->RegistryDMACache = PARM_DMA_CACHE_DEF; + pAdapter->RegistryPhyLoopbk = PARM_PHY_LOOPBK_DEF; + + /* Set the MAC address to a default */ + memcpy(pAdapter->CurrentAddress, macAddrDef, ETH_ALEN); + pAdapter->bOverrideAddress = false; + + DBG_TRACE(et131x_dbginfo, + "Default MAC Address : %02x:%02x:%02x:%02x:%02x:%02x\n", + pAdapter->CurrentAddress[0], pAdapter->CurrentAddress[1], + pAdapter->CurrentAddress[2], pAdapter->CurrentAddress[3], + pAdapter->CurrentAddress[4], pAdapter->CurrentAddress[5]); + + /* Decode SpeedDuplex + * + * Set up as if we are auto negotiating always and then change if we + * go into force mode + */ + pAdapter->AiForceSpeed = 0; // Auto speed + pAdapter->AiForceDpx = 0; // Auto FDX + + /* If we are the 10/100 device, and gigabit is somehow requested then + * knock it down to 100 full. + */ + if ((pAdapter->DeviceID == ET131X_PCI_DEVICE_ID_FAST) && + (pAdapter->SpeedDuplex == 5)) { + pAdapter->SpeedDuplex = 4; + } + + switch (pAdapter->SpeedDuplex) { + case 1: // 10Mb Half-Duplex + pAdapter->AiForceSpeed = 10; + pAdapter->AiForceDpx = 1; + break; + + case 2: // 10Mb Full-Duplex + pAdapter->AiForceSpeed = 10; + pAdapter->AiForceDpx = 2; + break; + + case 3: // 100Mb Half-Duplex + pAdapter->AiForceSpeed = 100; + pAdapter->AiForceDpx = 1; + break; + + case 4: // 100Mb Full-Duplex + pAdapter->AiForceSpeed = 100; + pAdapter->AiForceDpx = 2; + break; + + case 5: // 1000Mb Full-Duplex + pAdapter->AiForceSpeed = 1000; + pAdapter->AiForceDpx = 2; + break; + } + + DBG_LEAVE(et131x_dbginfo); +} |