+++ /dev/null
-/*
- * Copyright (C) 1997 Cullen Jennings
- * Copyright (C) 1998 Elmer Joandiu, elmer@ylenurme.ee
- * GNU General Public License applies
- * This module provides support for the Arlan 655 card made by Aironet
- */
-
-#include "arlan.h"
-
-#if BITS_PER_LONG != 32
-# error FIXME: this driver requires a 32-bit platform
-#endif
-
-static const char *arlan_version = "C.Jennigs 97 & Elmer.Joandi@ut.ee Oct'98, http://www.ylenurme.ee/~elmer/655/";
-
-struct net_device *arlan_device[MAX_ARLANS];
-
-static int SID = SIDUNKNOWN;
-static int radioNodeId = radioNodeIdUNKNOWN;
-static char encryptionKey[12] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'};
-int arlan_debug = debugUNKNOWN;
-static int spreadingCode = spreadingCodeUNKNOWN;
-static int channelNumber = channelNumberUNKNOWN;
-static int channelSet = channelSetUNKNOWN;
-static int systemId = systemIdUNKNOWN;
-static int registrationMode = registrationModeUNKNOWN;
-static int keyStart;
-static int tx_delay_ms;
-static int retries = 5;
-static int tx_queue_len = 1;
-static int arlan_EEPROM_bad;
-
-#ifdef ARLAN_DEBUGGING
-
-static int testMemory = testMemoryUNKNOWN;
-static int irq = irqUNKNOWN;
-static int txScrambled = 1;
-static int mdebug;
-
-module_param(irq, int, 0);
-module_param(mdebug, int, 0);
-module_param(testMemory, int, 0);
-module_param(txScrambled, int, 0);
-MODULE_PARM_DESC(irq, "(unused)");
-MODULE_PARM_DESC(testMemory, "(unused)");
-MODULE_PARM_DESC(mdebug, "Arlan multicast debugging (0-1)");
-#endif
-
-module_param_named(debug, arlan_debug, int, 0);
-module_param(spreadingCode, int, 0);
-module_param(channelNumber, int, 0);
-module_param(channelSet, int, 0);
-module_param(systemId, int, 0);
-module_param(registrationMode, int, 0);
-module_param(radioNodeId, int, 0);
-module_param(SID, int, 0);
-module_param(keyStart, int, 0);
-module_param(tx_delay_ms, int, 0);
-module_param(retries, int, 0);
-module_param(tx_queue_len, int, 0);
-module_param_named(EEPROM_bad, arlan_EEPROM_bad, int, 0);
-MODULE_PARM_DESC(debug, "Arlan debug enable (0-1)");
-MODULE_PARM_DESC(retries, "Arlan maximum packet retransmisions");
-#ifdef ARLAN_ENTRY_EXIT_DEBUGGING
-static int arlan_entry_debug;
-static int arlan_exit_debug;
-static int arlan_entry_and_exit_debug;
-module_param_named(entry_debug, arlan_entry_debug, int, 0);
-module_param_named(exit_debug, arlan_exit_debug, int, 0);
-module_param_named(entry_and_exit_debug, arlan_entry_and_exit_debug, int, 0);
-MODULE_PARM_DESC(entry_debug, "Arlan driver function entry debugging");
-MODULE_PARM_DESC(exit_debug, "Arlan driver function exit debugging");
-MODULE_PARM_DESC(entry_and_exit_debug, "Arlan driver function entry and exit debugging");
-#endif
-
-struct arlan_conf_stru arlan_conf[MAX_ARLANS];
-static int arlans_found;
-
-static int arlan_open(struct net_device *dev);
-static netdev_tx_t arlan_tx(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t arlan_interrupt(int irq, void *dev_id);
-static int arlan_close(struct net_device *dev);
-static struct net_device_stats *arlan_statistics(struct net_device *dev);
-static void arlan_set_multicast(struct net_device *dev);
-static int arlan_hw_tx(struct net_device *dev, char *buf, int length);
-static int arlan_hw_config(struct net_device *dev);
-static void arlan_tx_done_interrupt(struct net_device *dev, int status);
-static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short, u_short);
-static void arlan_process_interrupt(struct net_device *dev);
-static void arlan_tx_timeout(struct net_device *dev);
-
-static inline long us2ticks(int us)
-{
- return us * (1000000 / HZ);
-}
-
-
-#ifdef ARLAN_ENTRY_EXIT_DEBUGGING
-#define ARLAN_DEBUG_ENTRY(name) \
- {\
- struct timeval timev;\
- do_gettimeofday(&timev);\
- if (arlan_entry_debug || arlan_entry_and_exit_debug)\
- printk("--->>>" name " %ld " "\n", ((long int) timev.tv_sec * 1000000 + timev.tv_usec));\
- }
-#define ARLAN_DEBUG_EXIT(name) \
- {\
- struct timeval timev;\
- do_gettimeofday(&timev);\
- if (arlan_exit_debug || arlan_entry_and_exit_debug)\
- printk("<<<---" name " %ld " "\n", ((long int) timev.tv_sec * 1000000 + timev.tv_usec));\
- }
-#else
-#define ARLAN_DEBUG_ENTRY(name)
-#define ARLAN_DEBUG_EXIT(name)
-#endif
-
-
-#define arlan_interrupt_ack(dev)\
- clearClearInterrupt(dev);\
- setClearInterrupt(dev);
-
-static inline int arlan_drop_tx(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
-
- dev->stats.tx_errors++;
- if (priv->Conf->tx_delay_ms)
- priv->tx_done_delayed = jiffies + priv->Conf->tx_delay_ms * HZ / 1000 + 1;
- else {
- priv->waiting_command_mask &= ~ARLAN_COMMAND_TX;
- TXHEAD(dev).offset = 0;
- TXTAIL(dev).offset = 0;
- priv->txLast = 0;
- priv->bad = 0;
- if (!priv->under_reset && !priv->under_config)
- netif_wake_queue(dev);
- }
- return 1;
-}
-
-
-int arlan_command(struct net_device *dev, int command_p)
-{
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- struct arlan_conf_stru *conf = priv->Conf;
- int udelayed = 0;
- int i = 0;
- unsigned long flags;
-
- ARLAN_DEBUG_ENTRY("arlan_command");
-
- if (priv->card_polling_interval)
- priv->card_polling_interval = 1;
-
- if (arlan_debug & ARLAN_DEBUG_CHAIN_LOCKS)
- printk(KERN_DEBUG "arlan_command, %lx commandByte %x waiting %lx incoming %x\n",
- jiffies, READSHMB(arlan->commandByte),
- priv->waiting_command_mask, command_p);
-
- priv->waiting_command_mask |= command_p;
-
- if (priv->waiting_command_mask & ARLAN_COMMAND_RESET)
- if (time_after(jiffies, priv->lastReset + 5 * HZ))
- priv->waiting_command_mask &= ~ARLAN_COMMAND_RESET;
-
- if (priv->waiting_command_mask & ARLAN_COMMAND_INT_ACK) {
- arlan_interrupt_ack(dev);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_ACK;
- }
- if (priv->waiting_command_mask & ARLAN_COMMAND_INT_ENABLE) {
- setInterruptEnable(dev);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_ENABLE;
- }
-
- /* Card access serializing lock */
- spin_lock_irqsave(&priv->lock, flags);
-
- /* Check cards status and waiting */
-
- if (priv->waiting_command_mask & (ARLAN_COMMAND_LONG_WAIT_NOW | ARLAN_COMMAND_WAIT_NOW)) {
- while (priv->waiting_command_mask & (ARLAN_COMMAND_LONG_WAIT_NOW | ARLAN_COMMAND_WAIT_NOW)) {
- if (READSHMB(arlan->resetFlag) ||
- READSHMB(arlan->commandByte)) /* ||
- (readControlRegister(dev) & ARLAN_ACCESS))
- */
- udelay(40);
- else
- priv->waiting_command_mask &= ~(ARLAN_COMMAND_LONG_WAIT_NOW | ARLAN_COMMAND_WAIT_NOW);
-
- udelayed++;
-
- if (priv->waiting_command_mask & ARLAN_COMMAND_LONG_WAIT_NOW) {
- if (udelayed * 40 > 1000000) {
- printk(KERN_ERR "%s long wait too long\n", dev->name);
- priv->waiting_command_mask |= ARLAN_COMMAND_RESET;
- break;
- }
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_WAIT_NOW) {
- if (udelayed * 40 > 1000) {
- printk(KERN_ERR "%s short wait too long\n", dev->name);
- goto bad_end;
- }
- }
- }
- } else {
- i = 0;
- while ((READSHMB(arlan->resetFlag) ||
- READSHMB(arlan->commandByte)) &&
- conf->pre_Command_Wait > (i++) * 10)
- udelay(10);
-
-
- if ((READSHMB(arlan->resetFlag) ||
- READSHMB(arlan->commandByte)) &&
- !(priv->waiting_command_mask & ARLAN_COMMAND_RESET))
- goto card_busy_end;
- }
- if (priv->waiting_command_mask & ARLAN_COMMAND_RESET)
- priv->under_reset = 1;
- if (priv->waiting_command_mask & ARLAN_COMMAND_CONF)
- priv->under_config = 1;
-
- /* Issuing command */
- arlan_lock_card_access(dev);
- if (priv->waiting_command_mask & ARLAN_COMMAND_POWERUP) {
- /* if (readControlRegister(dev) & (ARLAN_ACCESS && ARLAN_POWER)) */
- setPowerOn(dev);
- arlan_interrupt_lancpu(dev);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_POWERUP;
- priv->waiting_command_mask |= ARLAN_COMMAND_RESET;
- priv->card_polling_interval = HZ / 10;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_ACTIVATE) {
- WRITESHMB(arlan->commandByte, ARLAN_COM_ACTIVATE);
- arlan_interrupt_lancpu(dev);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_ACTIVATE;
- priv->card_polling_interval = HZ / 10;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_RX_ABORT) {
- if (priv->rx_command_given) {
- WRITESHMB(arlan->commandByte, ARLAN_COM_RX_ABORT);
- arlan_interrupt_lancpu(dev);
- priv->rx_command_given = 0;
- }
- priv->waiting_command_mask &= ~ARLAN_COMMAND_RX_ABORT;
- priv->card_polling_interval = 1;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_TX_ABORT) {
- if (priv->tx_command_given) {
- WRITESHMB(arlan->commandByte, ARLAN_COM_TX_ABORT);
- arlan_interrupt_lancpu(dev);
- priv->tx_command_given = 0;
- }
- priv->waiting_command_mask &= ~ARLAN_COMMAND_TX_ABORT;
- priv->card_polling_interval = 1;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_RESET) {
- priv->under_reset = 1;
- netif_stop_queue(dev);
-
- arlan_drop_tx(dev);
- if (priv->tx_command_given || priv->rx_command_given)
- printk(KERN_ERR "%s: Reset under tx or rx command\n", dev->name);
-
- netif_stop_queue(dev);
- if (arlan_debug & ARLAN_DEBUG_RESET)
- printk(KERN_ERR "%s: Doing chip reset\n", dev->name);
- priv->lastReset = jiffies;
- WRITESHM(arlan->commandByte, 0, u_char);
- /* hold card in reset state */
- setHardwareReset(dev);
- /* set reset flag and then release reset */
- WRITESHM(arlan->resetFlag, 0xff, u_char);
- clearChannelAttention(dev);
- clearHardwareReset(dev);
- priv->card_polling_interval = HZ / 4;
- priv->waiting_command_mask &= ~ARLAN_COMMAND_RESET;
- priv->waiting_command_mask |= ARLAN_COMMAND_INT_RACK;
- /* priv->waiting_command_mask |= ARLAN_COMMAND_INT_RENABLE; */
- /* priv->waiting_command_mask |= ARLAN_COMMAND_RX; */
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_INT_RACK) {
- clearHardwareReset(dev);
- clearClearInterrupt(dev);
- setClearInterrupt(dev);
- setInterruptEnable(dev);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_RACK;
- priv->waiting_command_mask |= ARLAN_COMMAND_CONF;
- priv->under_config = 1;
- priv->under_reset = 0;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_INT_RENABLE) {
- setInterruptEnable(dev);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_INT_RENABLE;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_CONF) {
- if (priv->tx_command_given || priv->rx_command_given)
- printk(KERN_ERR "%s: Reset under tx or rx command\n", dev->name);
-
- arlan_drop_tx(dev);
- setInterruptEnable(dev);
- arlan_hw_config(dev);
- arlan_interrupt_lancpu(dev);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_CONF;
- priv->card_polling_interval = HZ / 10;
- /* priv->waiting_command_mask |= ARLAN_COMMAND_INT_RACK; */
- /* priv->waiting_command_mask |= ARLAN_COMMAND_INT_ENABLE; */
- priv->waiting_command_mask |= ARLAN_COMMAND_CONF_WAIT;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_CONF_WAIT) {
- if (READSHMB(arlan->configuredStatusFlag) != 0 &&
- READSHMB(arlan->diagnosticInfo) == 0xff) {
- priv->waiting_command_mask &= ~ARLAN_COMMAND_CONF_WAIT;
- priv->waiting_command_mask |= ARLAN_COMMAND_RX;
- priv->waiting_command_mask |= ARLAN_COMMAND_TBUSY_CLEAR;
- priv->card_polling_interval = HZ / 10;
- priv->tx_command_given = 0;
- priv->under_config = 0;
- } else {
- priv->card_polling_interval = 1;
- if (arlan_debug & ARLAN_DEBUG_TIMING)
- printk(KERN_ERR "configure delayed\n");
- }
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_RX) {
- if (!registrationBad(dev)) {
- setInterruptEnable(dev);
- memset_io(arlan->commandParameter, 0, 0xf);
- WRITESHMB(arlan->commandByte, ARLAN_COM_INT | ARLAN_COM_RX_ENABLE);
- WRITESHMB(arlan->commandParameter[0], conf->rxParameter);
- arlan_interrupt_lancpu(dev);
- priv->rx_command_given = 0; /* mnjah, bad */
- priv->waiting_command_mask &= ~ARLAN_COMMAND_RX;
- priv->card_polling_interval = 1;
- } else
- priv->card_polling_interval = 2;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_TBUSY_CLEAR) {
- if (!registrationBad(dev) &&
- (netif_queue_stopped(dev) || !netif_running(dev))) {
- priv->waiting_command_mask &= ~ARLAN_COMMAND_TBUSY_CLEAR;
- netif_wake_queue(dev);
- }
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_TX) {
- if (!test_and_set_bit(0, (void *) &priv->tx_command_given)) {
- if (time_after(jiffies,
- priv->tx_last_sent + us2ticks(conf->rx_tweak1))
- || time_before(jiffies,
- priv->last_rx_int_ack_time + us2ticks(conf->rx_tweak2))) {
- setInterruptEnable(dev);
- memset_io(arlan->commandParameter, 0, 0xf);
- WRITESHMB(arlan->commandByte, ARLAN_COM_TX_ENABLE | ARLAN_COM_INT);
- memcpy_toio(arlan->commandParameter, &TXLAST(dev), 14);
- /* for ( i=1 ; i < 15 ; i++) printk("%02x:",READSHMB(arlan->commandParameter[i])); */
- priv->tx_last_sent = jiffies;
- arlan_interrupt_lancpu(dev);
- priv->tx_command_given = 1;
- priv->waiting_command_mask &= ~ARLAN_COMMAND_TX;
- priv->card_polling_interval = 1;
- } else {
- priv->tx_command_given = 0;
- priv->card_polling_interval = 1;
- }
- } else if (arlan_debug & ARLAN_DEBUG_CHAIN_LOCKS)
- printk(KERN_ERR "tx command when tx chain locked\n");
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_NOOPINT) {
- {
- WRITESHMB(arlan->commandByte, ARLAN_COM_NOP | ARLAN_COM_INT);
- }
- arlan_interrupt_lancpu(dev);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_NOOPINT;
- priv->card_polling_interval = HZ / 3;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_NOOP) {
- WRITESHMB(arlan->commandByte, ARLAN_COM_NOP);
- arlan_interrupt_lancpu(dev);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_NOOP;
- priv->card_polling_interval = HZ / 3;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_SLOW_POLL) {
- WRITESHMB(arlan->commandByte, ARLAN_COM_GOTO_SLOW_POLL);
- arlan_interrupt_lancpu(dev);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_SLOW_POLL;
- priv->card_polling_interval = HZ / 3;
- } else if (priv->waiting_command_mask & ARLAN_COMMAND_POWERDOWN) {
- setPowerOff(dev);
- if (arlan_debug & ARLAN_DEBUG_CARD_STATE)
- printk(KERN_WARNING "%s: Arlan Going Standby\n", dev->name);
- priv->waiting_command_mask &= ~ARLAN_COMMAND_POWERDOWN;
- priv->card_polling_interval = 3 * HZ;
- }
- arlan_unlock_card_access(dev);
- for (i = 0; READSHMB(arlan->commandByte) && i < 20; i++)
- udelay(10);
- if (READSHMB(arlan->commandByte))
- if (arlan_debug & ARLAN_DEBUG_CARD_STATE)
- printk(KERN_ERR "card busy leaving command %lx\n", priv->waiting_command_mask);
-
- spin_unlock_irqrestore(&priv->lock, flags);
- ARLAN_DEBUG_EXIT("arlan_command");
- priv->last_command_buff_free_time = jiffies;
- return 0;
-
-card_busy_end:
- if (time_after(jiffies, priv->last_command_buff_free_time + HZ))
- priv->waiting_command_mask |= ARLAN_COMMAND_CLEAN_AND_RESET;
-
- if (arlan_debug & ARLAN_DEBUG_CARD_STATE)
- printk(KERN_ERR "%s arlan_command card busy end\n", dev->name);
- spin_unlock_irqrestore(&priv->lock, flags);
- ARLAN_DEBUG_EXIT("arlan_command");
- return 1;
-
-bad_end:
- printk(KERN_ERR "%s arlan_command bad end\n", dev->name);
-
- spin_unlock_irqrestore(&priv->lock, flags);
- ARLAN_DEBUG_EXIT("arlan_command");
-
- return -1;
-}
-
-static inline void arlan_command_process(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
-
- int times = 0;
- while (priv->waiting_command_mask && times < 8) {
- if (priv->waiting_command_mask) {
- if (arlan_command(dev, 0))
- break;
- times++;
- }
- /* if long command, we won't repeat trying */ ;
- if (priv->card_polling_interval > 1)
- break;
- times++;
- }
-}
-
-
-static inline void arlan_retransmit_now(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
-
-
- ARLAN_DEBUG_ENTRY("arlan_retransmit_now");
- if (TXLAST(dev).offset == 0) {
- if (TXHEAD(dev).offset) {
- priv->txLast = 0;
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_DEBUG "TX buff switch to head\n");
- } else if (TXTAIL(dev).offset) {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_DEBUG "TX buff switch to tail\n");
- priv->txLast = 1;
- } else
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_ERR "ReTransmit buff empty");
- netif_wake_queue(dev);
- return;
- }
- arlan_command(dev, ARLAN_COMMAND_TX);
-
- priv->Conf->driverRetransmissions++;
- priv->retransmissions++;
-
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk("Retransmit %d bytes\n", TXLAST(dev).length);
-
- ARLAN_DEBUG_EXIT("arlan_retransmit_now");
-}
-
-
-
-static void arlan_registration_timer(unsigned long data)
-{
- struct net_device *dev = (struct net_device *) data;
- struct arlan_private *priv = netdev_priv(dev);
- int bh_mark_needed = 0;
- int next_tick = 1;
- long lostTime = ((long)jiffies - (long)priv->registrationLastSeen)
- * (1000/HZ);
-
- if (registrationBad(dev)) {
- priv->registrationLostCount++;
- if (lostTime > 7000 && lostTime < 7200)
- printk(KERN_NOTICE "%s registration Lost\n", dev->name);
-
- if (lostTime / priv->reRegisterExp > 2000)
- arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_CONF);
- if (lostTime / (priv->reRegisterExp) > 3500)
- arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET);
- if (priv->reRegisterExp < 400)
- priv->reRegisterExp += 2;
- if (lostTime > 7200) {
- next_tick = HZ;
- arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET);
- }
- } else {
- if (priv->Conf->registrationMode && lostTime > 10000 &&
- priv->registrationLostCount) {
- printk(KERN_NOTICE "%s registration is back after %ld milliseconds\n",
- dev->name, lostTime);
- }
- priv->registrationLastSeen = jiffies;
- priv->registrationLostCount = 0;
- priv->reRegisterExp = 1;
- if (!netif_running(dev))
- netif_wake_queue(dev);
- if (time_after(priv->tx_last_sent, priv->tx_last_cleared) &&
- time_after(jiffies, priv->tx_last_sent * 5*HZ)) {
- arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET);
- priv->tx_last_cleared = jiffies;
- }
- }
-
-
- if (!registrationBad(dev) && priv->ReTransmitRequested) {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk(KERN_ERR "Retransmit from timer\n");
- priv->ReTransmitRequested = 0;
- arlan_retransmit_now(dev);
- }
-
- if (!registrationBad(dev) &&
- time_after(jiffies, priv->tx_done_delayed) &&
- priv->tx_done_delayed != 0) {
- TXLAST(dev).offset = 0;
-
- if (priv->txLast)
- priv->txLast = 0;
- else if (TXTAIL(dev).offset)
- priv->txLast = 1;
- if (TXLAST(dev).offset) {
- arlan_retransmit_now(dev);
- dev->trans_start = jiffies;
- }
-
- if (!(TXHEAD(dev).offset && TXTAIL(dev).offset))
- netif_wake_queue(dev);
-
- priv->tx_done_delayed = 0;
- bh_mark_needed = 1;
- }
-
- if (bh_mark_needed)
- netif_wake_queue(dev);
-
- arlan_process_interrupt(dev);
-
- if (next_tick < priv->card_polling_interval)
- next_tick = priv->card_polling_interval;
-
- priv->timer.expires = jiffies + next_tick;
-
- add_timer(&priv->timer);
-}
-
-
-#ifdef ARLAN_DEBUGGING
-
-static void arlan_print_registers(struct net_device *dev, int line)
-{
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem *arlan = priv->card;
-
- u_char hostcpuLock, lancpuLock, controlRegister, cntrlRegImage,
- txStatus, rxStatus, interruptInProgress, commandByte;
-
-
- ARLAN_DEBUG_ENTRY("arlan_print_registers");
- READSHM(interruptInProgress, arlan->interruptInProgress, u_char);
- READSHM(hostcpuLock, arlan->hostcpuLock, u_char);
- READSHM(lancpuLock, arlan->lancpuLock, u_char);
- READSHM(controlRegister, arlan->controlRegister, u_char);
- READSHM(cntrlRegImage, arlan->cntrlRegImage, u_char);
- READSHM(txStatus, arlan->txStatus, u_char);
- READSHM(rxStatus, arlan->rxStatus, u_char);
- READSHM(commandByte, arlan->commandByte, u_char);
-
- printk(KERN_WARNING "line %04d IP %02x HL %02x LL %02x CB %02x CR %02x CRI %02x TX %02x RX %02x\n",
- line, interruptInProgress, hostcpuLock, lancpuLock, commandByte,
- controlRegister, cntrlRegImage, txStatus, rxStatus);
-
- ARLAN_DEBUG_EXIT("arlan_print_registers");
-}
-#endif
-
-
-static int arlan_hw_tx(struct net_device *dev, char *buf, int length)
-{
- int i;
-
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- struct arlan_conf_stru *conf = priv->Conf;
-
- int tailStarts = 0x800;
- int headEnds = 0x0;
-
-
- ARLAN_DEBUG_ENTRY("arlan_hw_tx");
- if (TXHEAD(dev).offset)
- headEnds = (((TXHEAD(dev).offset + TXHEAD(dev).length - offsetof(struct arlan_shmem, txBuffer)) / 64) + 1) * 64;
- if (TXTAIL(dev).offset)
- tailStarts = 0x800 - (((TXTAIL(dev).offset - offsetof(struct arlan_shmem, txBuffer)) / 64) + 2) * 64;
-
-
- if (!TXHEAD(dev).offset && length < tailStarts) {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk(KERN_ERR "TXHEAD insert, tailStart %d\n", tailStarts);
-
- TXHEAD(dev).offset =
- offsetof(struct arlan_shmem, txBuffer);
- TXHEAD(dev).length = length - ARLAN_FAKE_HDR_LEN;
- for (i = 0; i < 6; i++)
- TXHEAD(dev).dest[i] = buf[i];
- TXHEAD(dev).clear = conf->txClear;
- TXHEAD(dev).retries = conf->txRetries; /* 0 is use default */
- TXHEAD(dev).routing = conf->txRouting;
- TXHEAD(dev).scrambled = conf->txScrambled;
- memcpy_toio((char __iomem *)arlan + TXHEAD(dev).offset, buf + ARLAN_FAKE_HDR_LEN, TXHEAD(dev).length);
- } else if (!TXTAIL(dev).offset && length < (0x800 - headEnds)) {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk(KERN_ERR "TXTAIL insert, headEnd %d\n", headEnds);
-
- TXTAIL(dev).offset =
- offsetof(struct arlan_shmem, txBuffer) + 0x800 - (length / 64 + 2) * 64;
- TXTAIL(dev).length = length - ARLAN_FAKE_HDR_LEN;
- for (i = 0; i < 6; i++)
- TXTAIL(dev).dest[i] = buf[i];
- TXTAIL(dev).clear = conf->txClear;
- TXTAIL(dev).retries = conf->txRetries;
- TXTAIL(dev).routing = conf->txRouting;
- TXTAIL(dev).scrambled = conf->txScrambled;
- memcpy_toio(((char __iomem *)arlan + TXTAIL(dev).offset), buf + ARLAN_FAKE_HDR_LEN, TXTAIL(dev).length);
- } else {
- netif_stop_queue(dev);
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk(KERN_ERR "TX TAIL & HEAD full, return, tailStart %d headEnd %d\n", tailStarts, headEnds);
- return -1;
- }
- priv->out_bytes += length;
- priv->out_bytes10 += length;
- if (conf->measure_rate < 1)
- conf->measure_rate = 1;
- if (time_after(jiffies, priv->out_time + conf->measure_rate * HZ)) {
- conf->out_speed = priv->out_bytes / conf->measure_rate;
- priv->out_bytes = 0;
- priv->out_time = jiffies;
- }
-
- if (time_after(jiffies, priv->out_time10 + conf->measure_rate * 10*HZ)) {
- conf->out_speed10 = priv->out_bytes10 / (10 * conf->measure_rate);
- priv->out_bytes10 = 0;
- priv->out_time10 = jiffies;
- }
-
- if (TXHEAD(dev).offset && TXTAIL(dev).offset) {
- netif_stop_queue(dev);
- return 0;
- } else
- netif_start_queue(dev);
-
- IFDEBUG(ARLAN_DEBUG_HEADER_DUMP)
- printk(KERN_WARNING "%s Transmit t %2x:%2x:%2x:%2x:%2x:%2x f %2x:%2x:%2x:%2x:%2x:%2x\n", dev->name,
- (unsigned char) buf[0], (unsigned char) buf[1], (unsigned char) buf[2], (unsigned char) buf[3],
- (unsigned char) buf[4], (unsigned char) buf[5], (unsigned char) buf[6], (unsigned char) buf[7],
- (unsigned char) buf[8], (unsigned char) buf[9], (unsigned char) buf[10], (unsigned char) buf[11]);
-
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk(KERN_ERR "TX command prepare for buffer %d\n", priv->txLast);
-
- arlan_command(dev, ARLAN_COMMAND_TX);
-
- priv->tx_last_sent = jiffies;
-
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN) printk("%s TX Qued %d bytes\n", dev->name, length);
-
- ARLAN_DEBUG_EXIT("arlan_hw_tx");
-
- return 0;
-}
-
-
-static int arlan_hw_config(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- struct arlan_conf_stru *conf = priv->Conf;
-
- ARLAN_DEBUG_ENTRY("arlan_hw_config");
-
- printk(KERN_NOTICE "%s arlan configure called\n", dev->name);
- if (arlan_EEPROM_bad)
- printk(KERN_NOTICE "arlan configure with eeprom bad option\n");
-
-
- WRITESHM(arlan->spreadingCode, conf->spreadingCode, u_char);
- WRITESHM(arlan->channelSet, conf->channelSet, u_char);
-
- if (arlan_EEPROM_bad)
- WRITESHM(arlan->defaultChannelSet, conf->channelSet, u_char);
-
- WRITESHM(arlan->channelNumber, conf->channelNumber, u_char);
-
- WRITESHM(arlan->scramblingDisable, conf->scramblingDisable, u_char);
- WRITESHM(arlan->txAttenuation, conf->txAttenuation, u_char);
-
- WRITESHM(arlan->systemId, conf->systemId, u_int);
-
- WRITESHM(arlan->maxRetries, conf->maxRetries, u_char);
- WRITESHM(arlan->receiveMode, conf->receiveMode, u_char);
- WRITESHM(arlan->priority, conf->priority, u_char);
- WRITESHM(arlan->rootOrRepeater, conf->rootOrRepeater, u_char);
- WRITESHM(arlan->SID, conf->SID, u_int);
-
- WRITESHM(arlan->registrationMode, conf->registrationMode, u_char);
-
- WRITESHM(arlan->registrationFill, conf->registrationFill, u_char);
- WRITESHM(arlan->localTalkAddress, conf->localTalkAddress, u_char);
- WRITESHM(arlan->codeFormat, conf->codeFormat, u_char);
- WRITESHM(arlan->numChannels, conf->numChannels, u_char);
- WRITESHM(arlan->channel1, conf->channel1, u_char);
- WRITESHM(arlan->channel2, conf->channel2, u_char);
- WRITESHM(arlan->channel3, conf->channel3, u_char);
- WRITESHM(arlan->channel4, conf->channel4, u_char);
- WRITESHM(arlan->radioNodeId, conf->radioNodeId, u_short);
- WRITESHM(arlan->SID, conf->SID, u_int);
- WRITESHM(arlan->waitTime, conf->waitTime, u_short);
- WRITESHM(arlan->lParameter, conf->lParameter, u_short);
- memcpy_toio(&(arlan->_15), &(conf->_15), 3);
- WRITESHM(arlan->_15, conf->_15, u_short);
- WRITESHM(arlan->headerSize, conf->headerSize, u_short);
- if (arlan_EEPROM_bad)
- WRITESHM(arlan->hardwareType, conf->hardwareType, u_char);
- WRITESHM(arlan->radioType, conf->radioType, u_char);
- if (arlan_EEPROM_bad)
- WRITESHM(arlan->radioModule, conf->radioType, u_char);
-
- memcpy_toio(arlan->encryptionKey + keyStart, encryptionKey, 8);
- memcpy_toio(arlan->name, conf->siteName, 16);
-
- WRITESHMB(arlan->commandByte, ARLAN_COM_INT | ARLAN_COM_CONF); /* do configure */
- memset_io(arlan->commandParameter, 0, 0xf); /* 0xf */
- memset_io(arlan->commandParameter + 1, 0, 2);
- if (conf->writeEEPROM) {
- memset_io(arlan->commandParameter, conf->writeEEPROM, 1);
- /* conf->writeEEPROM=0; */
- }
-
- if (conf->registrationMode && conf->registrationInterrupts)
- memset_io(arlan->commandParameter + 3, 1, 1);
- else
- memset_io(arlan->commandParameter + 3, 0, 1);
-
- priv->irq_test_done = 0;
-
- if (conf->tx_queue_len)
- dev->tx_queue_len = conf->tx_queue_len;
- udelay(100);
-
- ARLAN_DEBUG_EXIT("arlan_hw_config");
- return 0;
-}
-
-
-static int arlan_read_card_configuration(struct net_device *dev)
-{
- u_char tlx415;
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- struct arlan_conf_stru *conf = priv->Conf;
-
- ARLAN_DEBUG_ENTRY("arlan_read_card_configuration");
-
-
- if (radioNodeId == radioNodeIdUNKNOWN) {
- /* multiline macro, cannot remove braces */
- READSHM(conf->radioNodeId, arlan->radioNodeId, u_short);
- } else
- conf->radioNodeId = radioNodeId;
-
- if (SID == SIDUNKNOWN) {
- /* multiline macro, cannot remove braces */
- READSHM(conf->SID, arlan->SID, u_int);
- } else
- conf->SID = SID;
-
- if (spreadingCode == spreadingCodeUNKNOWN) {
- /* multiline macro, cannot remove braces */
- READSHM(conf->spreadingCode, arlan->spreadingCode, u_char);
- } else
- conf->spreadingCode = spreadingCode;
-
- if (channelSet == channelSetUNKNOWN) {
- /* multiline macro, cannot remove braces */
- READSHM(conf->channelSet, arlan->channelSet, u_char);
- } else
- conf->channelSet = channelSet;
-
- if (channelNumber == channelNumberUNKNOWN) {
- /* multiline macro, cannot remove braces */
- READSHM(conf->channelNumber, arlan->channelNumber, u_char);
- } else
- conf->channelNumber = channelNumber;
-
- READSHM(conf->scramblingDisable, arlan->scramblingDisable, u_char);
- READSHM(conf->txAttenuation, arlan->txAttenuation, u_char);
-
- if (systemId == systemIdUNKNOWN) {
- /* multiline macro, cannot remove braces */
- READSHM(conf->systemId, arlan->systemId, u_int);
- } else
- conf->systemId = systemId;
-
- READSHM(conf->maxDatagramSize, arlan->maxDatagramSize, u_short);
- READSHM(conf->maxFrameSize, arlan->maxFrameSize, u_short);
- READSHM(conf->maxRetries, arlan->maxRetries, u_char);
- READSHM(conf->receiveMode, arlan->receiveMode, u_char);
- READSHM(conf->priority, arlan->priority, u_char);
- READSHM(conf->rootOrRepeater, arlan->rootOrRepeater, u_char);
-
- if (SID == SIDUNKNOWN) {
- /* multiline macro, cannot remove braces */
- READSHM(conf->SID, arlan->SID, u_int);
- } else
- conf->SID = SID;
-
- if (registrationMode == registrationModeUNKNOWN) {
- /* multiline macro, cannot remove braces */
- READSHM(conf->registrationMode, arlan->registrationMode, u_char);
- } else
- conf->registrationMode = registrationMode;
-
- READSHM(conf->registrationFill, arlan->registrationFill, u_char);
- READSHM(conf->localTalkAddress, arlan->localTalkAddress, u_char);
- READSHM(conf->codeFormat, arlan->codeFormat, u_char);
- READSHM(conf->numChannels, arlan->numChannels, u_char);
- READSHM(conf->channel1, arlan->channel1, u_char);
- READSHM(conf->channel2, arlan->channel2, u_char);
- READSHM(conf->channel3, arlan->channel3, u_char);
- READSHM(conf->channel4, arlan->channel4, u_char);
- READSHM(conf->waitTime, arlan->waitTime, u_short);
- READSHM(conf->lParameter, arlan->lParameter, u_short);
- READSHM(conf->_15, arlan->_15, u_short);
- READSHM(conf->headerSize, arlan->headerSize, u_short);
- READSHM(conf->hardwareType, arlan->hardwareType, u_char);
- READSHM(conf->radioType, arlan->radioModule, u_char);
-
- if (conf->radioType == 0)
- conf->radioType = 0xc;
-
- WRITESHM(arlan->configStatus, 0xA5, u_char);
- READSHM(tlx415, arlan->configStatus, u_char);
-
- if (tlx415 != 0xA5)
- printk(KERN_INFO "%s tlx415 chip\n", dev->name);
-
- conf->txClear = 0;
- conf->txRetries = 1;
- conf->txRouting = 1;
- conf->txScrambled = 0;
- conf->rxParameter = 1;
- conf->txTimeoutMs = 4000;
- conf->waitCardTimeout = 100000;
- conf->receiveMode = ARLAN_RCV_CLEAN;
- memcpy_fromio(conf->siteName, arlan->name, 16);
- conf->siteName[16] = '\0';
- conf->retries = retries;
- conf->tx_delay_ms = tx_delay_ms;
- conf->ReTransmitPacketMaxSize = 200;
- conf->waitReTransmitPacketMaxSize = 200;
- conf->txAckTimeoutMs = 900;
- conf->fastReTransCount = 3;
-
- ARLAN_DEBUG_EXIT("arlan_read_card_configuration");
-
- return 0;
-}
-
-
-static int lastFoundAt = 0xbe000;
-
-
-/*
- * This is the real probe routine. Linux has a history of friendly device
- * probes on the ISA bus. A good device probes avoids doing writes, and
- * verifies that the correct device exists and functions.
- */
-#define ARLAN_SHMEM_SIZE 0x2000
-static int __init arlan_check_fingerprint(unsigned long memaddr)
-{
- static const char probeText[] = "TELESYSTEM SLW INC. ARLAN \0";
- volatile struct arlan_shmem __iomem *arlan = (struct arlan_shmem *) memaddr;
- unsigned long paddr = virt_to_phys((void *) memaddr);
- char tempBuf[49];
-
- ARLAN_DEBUG_ENTRY("arlan_check_fingerprint");
-
- if (!request_mem_region(paddr, ARLAN_SHMEM_SIZE, "arlan")) {
- /* printk(KERN_WARNING "arlan: memory region %lx excluded from probing\n",paddr); */
- return -ENODEV;
- }
-
- memcpy_fromio(tempBuf, arlan->textRegion, 29);
- tempBuf[30] = 0;
-
- /* check for card at this address */
- if (0 != strncmp(tempBuf, probeText, 29)) {
- release_mem_region(paddr, ARLAN_SHMEM_SIZE);
- return -ENODEV;
- }
-
- /* printk(KERN_INFO "arlan found at 0x%x\n",memaddr); */
- ARLAN_DEBUG_EXIT("arlan_check_fingerprint");
-
- return 0;
-}
-
-static int arlan_change_mtu(struct net_device *dev, int new_mtu)
-{
- struct arlan_private *priv = netdev_priv(dev);
- struct arlan_conf_stru *conf = priv->Conf;
-
- ARLAN_DEBUG_ENTRY("arlan_change_mtu");
- if (new_mtu > 2032)
- return -EINVAL;
- dev->mtu = new_mtu;
- if (new_mtu < 256)
- new_mtu = 256; /* cards book suggests 1600 */
- conf->maxDatagramSize = new_mtu;
- conf->maxFrameSize = new_mtu + 48;
-
- arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_CONF);
- printk(KERN_NOTICE "%s mtu changed to %d\n", dev->name, new_mtu);
-
- ARLAN_DEBUG_EXIT("arlan_change_mtu");
-
- return 0;
-}
-
-static int arlan_mac_addr(struct net_device *dev, void *p)
-{
- struct sockaddr *addr = p;
-
-
- ARLAN_DEBUG_ENTRY("arlan_mac_addr");
- return -EINVAL;
-
- if (netif_running(dev))
- return -EBUSY;
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-
- ARLAN_DEBUG_EXIT("arlan_mac_addr");
- return 0;
-}
-
-static const struct net_device_ops arlan_netdev_ops = {
- .ndo_open = arlan_open,
- .ndo_stop = arlan_close,
- .ndo_start_xmit = arlan_tx,
- .ndo_get_stats = arlan_statistics,
- .ndo_set_multicast_list = arlan_set_multicast,
- .ndo_change_mtu = arlan_change_mtu,
- .ndo_set_mac_address = arlan_mac_addr,
- .ndo_tx_timeout = arlan_tx_timeout,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static int __init arlan_setup_device(struct net_device *dev, int num)
-{
- struct arlan_private *ap = netdev_priv(dev);
- int err;
-
- ARLAN_DEBUG_ENTRY("arlan_setup_device");
-
- ap->conf = (struct arlan_shmem *)(ap+1);
-
- dev->tx_queue_len = tx_queue_len;
- dev->netdev_ops = &arlan_netdev_ops;
- dev->watchdog_timeo = 3*HZ;
-
- ap->irq_test_done = 0;
- ap->Conf = &arlan_conf[num];
-
- ap->Conf->pre_Command_Wait = 40;
- ap->Conf->rx_tweak1 = 30;
- ap->Conf->rx_tweak2 = 0;
-
-
- err = register_netdev(dev);
- if (err) {
- release_mem_region(virt_to_phys((void *) dev->mem_start),
- ARLAN_SHMEM_SIZE);
- free_netdev(dev);
- return err;
- }
- arlan_device[num] = dev;
- ARLAN_DEBUG_EXIT("arlan_setup_device");
- return 0;
-}
-
-static int __init arlan_probe_here(struct net_device *dev,
- unsigned long memaddr)
-{
- struct arlan_private *ap = netdev_priv(dev);
-
- ARLAN_DEBUG_ENTRY("arlan_probe_here");
-
- if (arlan_check_fingerprint(memaddr))
- return -ENODEV;
-
- printk(KERN_NOTICE "%s: Arlan found at %llx,\n ", dev->name,
- (u64) virt_to_phys((void *)memaddr));
-
- ap->card = (void *) memaddr;
- dev->mem_start = memaddr;
- dev->mem_end = memaddr + ARLAN_SHMEM_SIZE-1;
-
- if (dev->irq < 2) {
- /* multiline macro, cannot remove braces */
- READSHM(dev->irq, ap->card->irqLevel, u_char);
- } else if (dev->irq == 2)
- dev->irq = 9;
-
- arlan_read_card_configuration(dev);
-
- ARLAN_DEBUG_EXIT("arlan_probe_here");
- return 0;
-}
-
-
-static int arlan_open(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- int ret = 0;
-
- ARLAN_DEBUG_ENTRY("arlan_open");
-
- ret = request_irq(dev->irq, &arlan_interrupt, 0, dev->name, dev);
- if (ret) {
- printk(KERN_ERR "%s: unable to get IRQ %d .\n",
- dev->name, dev->irq);
- return ret;
- }
-
- priv->bad = 0;
- priv->lastReset = 0;
- priv->reset = 0;
- memcpy_fromio(dev->dev_addr, arlan->lanCardNodeId, 6);
- memset(dev->broadcast, 0xff, 6);
- dev->tx_queue_len = tx_queue_len;
- priv->interrupt_processing_active = 0;
- spin_lock_init(&priv->lock);
-
- netif_start_queue(dev);
-
- priv->registrationLostCount = 0;
- priv->registrationLastSeen = jiffies;
- priv->txLast = 0;
- priv->tx_command_given = 0;
- priv->rx_command_given = 0;
-
- priv->reRegisterExp = 1;
- priv->tx_last_sent = jiffies - 1;
- priv->tx_last_cleared = jiffies;
- priv->Conf->writeEEPROM = 0;
- priv->Conf->registrationInterrupts = 1;
-
- init_timer(&priv->timer);
- priv->timer.expires = jiffies + HZ / 10;
- priv->timer.data = (unsigned long) dev;
- priv->timer.function = &arlan_registration_timer; /* timer handler */
-
- arlan_command(dev, ARLAN_COMMAND_POWERUP | ARLAN_COMMAND_LONG_WAIT_NOW);
- mdelay(200);
- add_timer(&priv->timer);
-
- ARLAN_DEBUG_EXIT("arlan_open");
- return 0;
-}
-
-
-static void arlan_tx_timeout(struct net_device *dev)
-{
- printk(KERN_ERR "%s: arlan transmit timed out, kernel decided\n", dev->name);
- /* Try to restart the adaptor. */
- arlan_command(dev, ARLAN_COMMAND_CLEAN_AND_RESET);
- /* dev->trans_start = jiffies; */
- /* netif_start_queue (dev); */
-}
-
-
-static netdev_tx_t arlan_tx(struct sk_buff *skb, struct net_device *dev)
-{
- short length;
- unsigned char *buf;
-
- ARLAN_DEBUG_ENTRY("arlan_tx");
-
- length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
- buf = skb->data;
-
- if (length + 0x12 > 0x800) {
- printk(KERN_ERR "TX RING overflow\n");
- netif_stop_queue(dev);
- }
-
- if (arlan_hw_tx(dev, buf, length) == -1)
- goto bad_end;
-
- dev->trans_start = jiffies;
-
- dev_kfree_skb(skb);
-
- arlan_process_interrupt(dev);
- ARLAN_DEBUG_EXIT("arlan_tx");
- return NETDEV_TX_OK;
-
-bad_end:
- arlan_process_interrupt(dev);
- netif_stop_queue(dev);
- ARLAN_DEBUG_EXIT("arlan_tx");
- return NETDEV_TX_BUSY;
-}
-
-
-static inline int DoNotReTransmitCrap(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
-
- if (TXLAST(dev).length < priv->Conf->ReTransmitPacketMaxSize)
- return 1;
- return 0;
-
-}
-
-static inline int DoNotWaitReTransmitCrap(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
-
- if (TXLAST(dev).length < priv->Conf->waitReTransmitPacketMaxSize)
- return 1;
- return 0;
-}
-
-static inline void arlan_queue_retransmit(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
-
- ARLAN_DEBUG_ENTRY("arlan_queue_retransmit");
-
- if (DoNotWaitReTransmitCrap(dev))
- arlan_drop_tx(dev);
- else
- priv->ReTransmitRequested++;
-
- ARLAN_DEBUG_EXIT("arlan_queue_retransmit");
-}
-
-static inline void RetryOrFail(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
-
- ARLAN_DEBUG_ENTRY("RetryOrFail");
-
- if (priv->retransmissions > priv->Conf->retries ||
- DoNotReTransmitCrap(dev))
- arlan_drop_tx(dev);
- else if (priv->bad <= priv->Conf->fastReTransCount)
- arlan_retransmit_now(dev);
- else
- arlan_queue_retransmit(dev);
-
- ARLAN_DEBUG_EXIT("RetryOrFail");
-}
-
-
-static void arlan_tx_done_interrupt(struct net_device *dev, int status)
-{
- struct arlan_private *priv = netdev_priv(dev);
-
- ARLAN_DEBUG_ENTRY("arlan_tx_done_interrupt");
-
- priv->tx_last_cleared = jiffies;
- priv->tx_command_given = 0;
- switch (status) {
- case 1:
- {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk("arlan intr: transmit OK\n");
- dev->stats.tx_packets++;
- priv->bad = 0;
- priv->reset = 0;
- priv->retransmissions = 0;
- if (priv->Conf->tx_delay_ms)
- priv->tx_done_delayed = jiffies + (priv->Conf->tx_delay_ms * HZ) / 1000 + 1;
- else {
- TXLAST(dev).offset = 0;
- if (priv->txLast)
- priv->txLast = 0;
- else if (TXTAIL(dev).offset)
- priv->txLast = 1;
-
- if (TXLAST(dev).offset) {
- arlan_retransmit_now(dev);
- dev->trans_start = jiffies;
- }
-
- if (!TXHEAD(dev).offset || !TXTAIL(dev).offset)
- netif_wake_queue(dev);
- }
- }
- break;
-
- case 2:
- {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk("arlan intr: transmit timed out\n");
- priv->bad += 1;
- /* arlan_queue_retransmit(dev); */
- RetryOrFail(dev);
- }
- break;
-
- case 3:
- {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk("arlan intr: transmit max retries\n");
- priv->bad += 1;
- priv->reset = 0;
- /* arlan_queue_retransmit(dev); */
- RetryOrFail(dev);
- }
- break;
-
- case 4:
- {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk("arlan intr: transmit aborted\n");
- priv->bad += 1;
- arlan_queue_retransmit(dev);
- /* RetryOrFail(dev); */
- }
- break;
-
- case 5:
- {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk("arlan intr: transmit not registered\n");
- priv->bad += 1;
- /* debug=101; */
- arlan_queue_retransmit(dev);
- }
- break;
-
- case 6:
- {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk("arlan intr: transmit destination full\n");
- priv->bad += 1;
- priv->reset = 0;
- /* arlan_drop_tx(dev); */
- arlan_queue_retransmit(dev);
- }
- break;
-
- case 7:
- {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk("arlan intr: transmit unknown ack\n");
- priv->bad += 1;
- priv->reset = 0;
- arlan_queue_retransmit(dev);
- }
- break;
-
- case 8:
- {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk("arlan intr: transmit dest mail box full\n");
- priv->bad += 1;
- priv->reset = 0;
- /* arlan_drop_tx(dev); */
- arlan_queue_retransmit(dev);
- }
- break;
-
- case 9:
- {
- IFDEBUG(ARLAN_DEBUG_TX_CHAIN)
- printk("arlan intr: transmit root dest not reg.\n");
- priv->bad += 1;
- priv->reset = 1;
- /* arlan_drop_tx(dev); */
- arlan_queue_retransmit(dev);
- }
- break;
-
- default:
- {
- printk(KERN_ERR "arlan intr: transmit status unknown\n");
- priv->bad += 1;
- priv->reset = 1;
- arlan_drop_tx(dev);
- }
- }
-
- ARLAN_DEBUG_EXIT("arlan_tx_done_interrupt");
-}
-
-
-static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short rxOffset, u_short pkt_len)
-{
- char *skbtmp;
- int i = 0;
-
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- struct arlan_conf_stru *conf = priv->Conf;
-
-
- ARLAN_DEBUG_ENTRY("arlan_rx_interrupt");
- /* by spec, not WRITESHMB(arlan->rxStatus,0x00); */
- /* prohibited here arlan_command(dev, ARLAN_COMMAND_RX); */
-
- if (pkt_len < 10 || pkt_len > 2048) {
- printk(KERN_WARNING "%s: got too short or long packet, len %d\n", dev->name, pkt_len);
- return;
- }
- if (rxOffset + pkt_len > 0x2000) {
- printk("%s: got too long packet, len %d offset %x\n", dev->name, pkt_len, rxOffset);
- return;
- }
-
- priv->in_bytes += pkt_len;
- priv->in_bytes10 += pkt_len;
- if (conf->measure_rate < 1)
- conf->measure_rate = 1;
- if (time_after(jiffies, priv->in_time + conf->measure_rate * HZ)) {
- conf->in_speed = priv->in_bytes / conf->measure_rate;
- priv->in_bytes = 0;
- priv->in_time = jiffies;
- }
- if (time_after(jiffies, priv->in_time10 + conf->measure_rate * 10*HZ)) {
- conf->in_speed10 = priv->in_bytes10 / (10 * conf->measure_rate);
- priv->in_bytes10 = 0;
- priv->in_time10 = jiffies;
- }
- DEBUGSHM(1, "arlan rcv pkt rxStatus= %d ", arlan->rxStatus, u_char);
- switch (rxStatus) {
- case 1:
- case 2:
- case 3:
- {
- /* Malloc up new buffer. */
- struct sk_buff *skb;
-
- DEBUGSHM(50, "arlan recv pkt offs=%d\n", arlan->rxOffset, u_short);
- DEBUGSHM(1, "arlan rxFrmType = %d\n", arlan->rxFrmType, u_char);
- DEBUGSHM(1, KERN_INFO "arlan rx scrambled = %d\n", arlan->scrambled, u_char);
-
- /* here we do multicast filtering to avoid slow 8-bit memcopy */
-#ifdef ARLAN_MULTICAST
- if (!(dev->flags & IFF_ALLMULTI) &&
- !(dev->flags & IFF_PROMISC) &&
- !netdev_mc_empty(dev)) {
- char hw_dst_addr[6];
- struct dev_mc_list *dmi;
- int i;
-
- memcpy_fromio(hw_dst_addr, arlan->ultimateDestAddress, 6);
- if (hw_dst_addr[0] == 0x01) {
- if (mdebug)
- if (hw_dst_addr[1] == 0x00)
- printk(KERN_ERR "%s mcast 0x0100\n", dev->name);
- else if (hw_dst_addr[1] == 0x40)
- printk(KERN_ERR "%s m/bcast 0x0140\n", dev->name);
- netdev_for_each_mc_entry(dmi, dev) {
- if (arlan_debug & ARLAN_DEBUG_HEADER_DUMP)
- printk(KERN_ERR "%s mcl %pM\n",
- dev->name, dmi->dmi_addr);
- for (i = 0; i < 6; i++)
- if (dmi->dmi_addr[i] != hw_dst_addr[i])
- break;
- if (i == 6)
- break;
- }
- /* we reach here if multicast filtering is on and packet */
- /* is multicast and not for receive */
- goto end_of_interrupt;
- }
- }
-#endif /* ARLAN_MULTICAST */
- /* multicast filtering ends here */
- pkt_len += ARLAN_FAKE_HDR_LEN;
-
- skb = dev_alloc_skb(pkt_len + 4);
- if (skb == NULL) {
- printk(KERN_ERR "%s: Memory squeeze, dropping packet.\n", dev->name);
- dev->stats.rx_dropped++;
- break;
- }
- skb_reserve(skb, 2);
- skbtmp = skb_put(skb, pkt_len);
-
- memcpy_fromio(skbtmp + ARLAN_FAKE_HDR_LEN, ((char __iomem *) arlan) + rxOffset, pkt_len - ARLAN_FAKE_HDR_LEN);
- memcpy_fromio(skbtmp, arlan->ultimateDestAddress, 6);
- memcpy_fromio(skbtmp + 6, arlan->rxSrc, 6);
- WRITESHMB(arlan->rxStatus, 0x00);
- arlan_command(dev, ARLAN_COMMAND_RX);
-
- IFDEBUG(ARLAN_DEBUG_HEADER_DUMP)
- {
- char immedDestAddress[6];
- char immedSrcAddress[6];
- memcpy_fromio(immedDestAddress, arlan->immedDestAddress, 6);
- memcpy_fromio(immedSrcAddress, arlan->immedSrcAddress, 6);
-
- printk(KERN_WARNING "%s t %pM f %pM imd %pM ims %pM\n",
- dev->name, skbtmp,
- &skbtmp[6],
- immedDestAddress,
- immedSrcAddress);
- }
- skb->protocol = eth_type_trans(skb, dev);
- IFDEBUG(ARLAN_DEBUG_HEADER_DUMP)
- if (skb->protocol != 0x608 && skb->protocol != 0x8) {
- for (i = 0; i <= 22; i++)
- printk("%02x:", (u_char) skbtmp[i + 12]);
- printk(KERN_ERR "\n");
- printk(KERN_WARNING "arlan kernel pkt type trans %x\n", skb->protocol);
- }
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
- }
- break;
-
- default:
- printk(KERN_ERR "arlan intr: received unknown status\n");
- dev->stats.rx_crc_errors++;
- break;
- }
- ARLAN_DEBUG_EXIT("arlan_rx_interrupt");
-}
-
-static void arlan_process_interrupt(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- u_char rxStatus = READSHMB(arlan->rxStatus);
- u_char txStatus = READSHMB(arlan->txStatus);
- u_short rxOffset = READSHMS(arlan->rxOffset);
- u_short pkt_len = READSHMS(arlan->rxLength);
- int interrupt_count = 0;
-
- ARLAN_DEBUG_ENTRY("arlan_process_interrupt");
-
- if (test_and_set_bit(0, (void *) &priv->interrupt_processing_active)) {
- if (arlan_debug & ARLAN_DEBUG_CHAIN_LOCKS)
- printk(KERN_ERR "interrupt chain reentering\n");
- goto end_int_process;
- }
- while ((rxStatus || txStatus || priv->interrupt_ack_requested)
- && (interrupt_count < 5)) {
- if (rxStatus)
- priv->last_rx_int_ack_time = jiffies;
-
- arlan_command(dev, ARLAN_COMMAND_INT_ACK);
- arlan_command(dev, ARLAN_COMMAND_INT_ENABLE);
-
- IFDEBUG(ARLAN_DEBUG_INTERRUPT)
- printk(KERN_ERR "%s: got IRQ rx %x tx %x comm %x rxOff %x rxLen %x\n",
- dev->name, rxStatus, txStatus, READSHMB(arlan->commandByte),
- rxOffset, pkt_len);
-
- if (rxStatus == 0 && txStatus == 0) {
- if (priv->irq_test_done) {
- if (!registrationBad(dev))
- IFDEBUG(ARLAN_DEBUG_INTERRUPT) printk(KERN_ERR "%s unknown interrupt(nop? regLost ?) reason tx %d rx %d ",
- dev->name, txStatus, rxStatus);
- } else {
- IFDEBUG(ARLAN_DEBUG_INTERRUPT)
- printk(KERN_INFO "%s irq $%d test OK\n", dev->name, dev->irq);
-
- }
- priv->interrupt_ack_requested = 0;
- goto ends;
- }
-
- if (txStatus != 0) {
- WRITESHMB(arlan->txStatus, 0x00);
- arlan_tx_done_interrupt(dev, txStatus);
- goto ends;
- }
-
- if (rxStatus == 1 || rxStatus == 2) {
- /* a packet waiting */
- arlan_rx_interrupt(dev, rxStatus, rxOffset, pkt_len);
- goto ends;
- }
-
- if (rxStatus > 2 && rxStatus < 0xff) {
- WRITESHMB(arlan->rxStatus, 0x00);
- printk(KERN_ERR "%s unknown rxStatus reason tx %d rx %d ",
- dev->name, txStatus, rxStatus);
- goto ends;
- }
-
- if (rxStatus == 0xff) {
- WRITESHMB(arlan->rxStatus, 0x00);
- arlan_command(dev, ARLAN_COMMAND_RX);
- if (registrationBad(dev))
- netif_device_detach(dev);
- if (!registrationBad(dev)) {
- priv->registrationLastSeen = jiffies;
- if (!netif_queue_stopped(dev) && !priv->under_reset && !priv->under_config)
- netif_wake_queue(dev);
- }
- goto ends;
- }
-ends:
-
- arlan_command_process(dev);
-
- rxStatus = READSHMB(arlan->rxStatus);
- txStatus = READSHMB(arlan->txStatus);
- rxOffset = READSHMS(arlan->rxOffset);
- pkt_len = READSHMS(arlan->rxLength);
-
-
- priv->irq_test_done = 1;
-
- interrupt_count++;
- }
- priv->interrupt_processing_active = 0;
-
-end_int_process:
- arlan_command_process(dev);
-
- ARLAN_DEBUG_EXIT("arlan_process_interrupt");
- return;
-}
-
-static irqreturn_t arlan_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- u_char rxStatus = READSHMB(arlan->rxStatus);
- u_char txStatus = READSHMB(arlan->txStatus);
-
- ARLAN_DEBUG_ENTRY("arlan_interrupt");
-
-
- if (!rxStatus && !txStatus)
- priv->interrupt_ack_requested++;
-
- arlan_process_interrupt(dev);
-
- priv->irq_test_done = 1;
-
- ARLAN_DEBUG_EXIT("arlan_interrupt");
- return IRQ_HANDLED;
-
-}
-
-
-static int arlan_close(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
-
- ARLAN_DEBUG_ENTRY("arlan_close");
-
- del_timer_sync(&priv->timer);
-
- arlan_command(dev, ARLAN_COMMAND_POWERDOWN);
-
- IFDEBUG(ARLAN_DEBUG_STARTUP)
- printk(KERN_NOTICE "%s: Closing device\n", dev->name);
-
- netif_stop_queue(dev);
- free_irq(dev->irq, dev);
-
- ARLAN_DEBUG_EXIT("arlan_close");
- return 0;
-}
-
-#ifdef ARLAN_DEBUGGING
-static long alignLong(volatile u_char *ptr)
-{
- long ret;
- memcpy_fromio(&ret, (void *) ptr, 4);
- return ret;
-}
-#endif
-
-/*
- * Get the current statistics.
- * This may be called with the card open or closed.
- */
-
-static struct net_device_stats *arlan_statistics(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
-
-
- ARLAN_DEBUG_ENTRY("arlan_statistics");
-
- /* Update the statistics from the device registers. */
-
- READSHM(dev->stats.collisions, arlan->numReTransmissions, u_int);
- READSHM(dev->stats.rx_crc_errors, arlan->numCRCErrors, u_int);
- READSHM(dev->stats.rx_dropped, arlan->numFramesDiscarded, u_int);
- READSHM(dev->stats.rx_fifo_errors, arlan->numRXBufferOverflows, u_int);
- READSHM(dev->stats.rx_frame_errors, arlan->numReceiveFramesLost, u_int);
- READSHM(dev->stats.rx_over_errors, arlan->numRXOverruns, u_int);
- READSHM(dev->stats.rx_packets, arlan->numDatagramsReceived, u_int);
- READSHM(dev->stats.tx_aborted_errors, arlan->numAbortErrors, u_int);
- READSHM(dev->stats.tx_carrier_errors, arlan->numStatusTimeouts, u_int);
- READSHM(dev->stats.tx_dropped, arlan->numDatagramsDiscarded, u_int);
- READSHM(dev->stats.tx_fifo_errors, arlan->numTXUnderruns, u_int);
- READSHM(dev->stats.tx_packets, arlan->numDatagramsTransmitted, u_int);
- READSHM(dev->stats.tx_window_errors, arlan->numHoldOffs, u_int);
-
- ARLAN_DEBUG_EXIT("arlan_statistics");
-
- return &dev->stats;
-}
-
-
-static void arlan_set_multicast(struct net_device *dev)
-{
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- struct arlan_conf_stru *conf = priv->Conf;
- int board_conf_needed = 0;
-
-
- ARLAN_DEBUG_ENTRY("arlan_set_multicast");
-
- if (dev->flags & IFF_PROMISC) {
- unsigned char recMode;
- READSHM(recMode, arlan->receiveMode, u_char);
- conf->receiveMode = (ARLAN_RCV_PROMISC | ARLAN_RCV_CONTROL);
- if (conf->receiveMode != recMode)
- board_conf_needed = 1;
- } else {
- /* turn off promiscuous mode */
- unsigned char recMode;
- READSHM(recMode, arlan->receiveMode, u_char);
- conf->receiveMode = ARLAN_RCV_CLEAN | ARLAN_RCV_CONTROL;
- if (conf->receiveMode != recMode)
- board_conf_needed = 1;
- }
-
- if (board_conf_needed)
- arlan_command(dev, ARLAN_COMMAND_CONF);
-
- ARLAN_DEBUG_EXIT("arlan_set_multicast");
-}
-
-
-struct net_device * __init arlan_probe(int unit)
-{
- struct net_device *dev;
- int err;
- int m;
-
- ARLAN_DEBUG_ENTRY("arlan_probe");
-
- if (arlans_found == MAX_ARLANS)
- return ERR_PTR(-ENODEV);
-
- /*
- * Reserve space for local data and a copy of the shared memory
- * that is used by the /proc interface.
- */
- dev = alloc_etherdev(sizeof(struct arlan_private)
- + sizeof(struct arlan_shmem));
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- if (unit >= 0) {
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
-
- if (dev->mem_start) {
- if (arlan_probe_here(dev, dev->mem_start) == 0)
- goto found;
- goto not_found;
- }
- }
-
-
- for (m = (int)phys_to_virt(lastFoundAt) + ARLAN_SHMEM_SIZE;
- m <= (int)phys_to_virt(0xDE000);
- m += ARLAN_SHMEM_SIZE) {
- if (arlan_probe_here(dev, m) == 0) {
- lastFoundAt = (int)virt_to_phys((void *)m);
- goto found;
- }
- }
-
- if (lastFoundAt == 0xbe000)
- printk(KERN_ERR "arlan: No Arlan devices found\n");
-
- not_found:
- free_netdev(dev);
- return ERR_PTR(-ENODEV);
-
- found:
- err = arlan_setup_device(dev, arlans_found);
- if (err)
- dev = ERR_PTR(err);
- else if (!arlans_found++)
- printk(KERN_INFO "Arlan driver %s\n", arlan_version);
-
- return dev;
-}
-
-#ifdef MODULE
-int __init init_module(void)
-{
- int i = 0;
-
- ARLAN_DEBUG_ENTRY("init_module");
-
- if (channelSet != channelSetUNKNOWN || channelNumber != channelNumberUNKNOWN || systemId != systemIdUNKNOWN)
- return -EINVAL;
-
- for (i = 0; i < MAX_ARLANS; i++) {
- struct net_device *dev = arlan_probe(i);
-
- if (IS_ERR(dev))
- return PTR_ERR(dev);
- }
- init_arlan_proc();
- printk(KERN_INFO "Arlan driver %s\n", arlan_version);
- ARLAN_DEBUG_EXIT("init_module");
- return 0;
-}
-
-
-void __exit cleanup_module(void)
-{
- int i = 0;
- struct net_device *dev;
-
- ARLAN_DEBUG_ENTRY("cleanup_module");
-
- IFDEBUG(ARLAN_DEBUG_SHUTDOWN)
- printk(KERN_INFO "arlan: unloading module\n");
-
- cleanup_arlan_proc();
-
- for (i = 0; i < MAX_ARLANS; i++) {
- dev = arlan_device[i];
- if (dev) {
- arlan_command(dev, ARLAN_COMMAND_POWERDOWN);
-
- unregister_netdev(dev);
- release_mem_region(virt_to_phys((void *) dev->mem_start),
- ARLAN_SHMEM_SIZE);
- free_netdev(dev);
- arlan_device[i] = NULL;
- }
- }
-
- ARLAN_DEBUG_EXIT("cleanup_module");
-}
-
-
-#endif
-MODULE_LICENSE("GPL");
+++ /dev/null
-#include "arlan.h"
-
-#include <linux/sysctl.h>
-
-#ifdef CONFIG_PROC_FS
-
-/* void enableReceive(struct net_device* dev);
-*/
-
-
-
-#define ARLAN_STR_SIZE 0x2ff0
-#define DEV_ARLAN_INFO 1
-#define DEV_ARLAN 1
-#define SARLG(type, var) {\
- pos += sprintf(arlan_drive_info+pos, "%s\t=\t0x%x\n", #var,\
- READSHMB(priva->card->var));\
- }
-
-#define SARLBN(type, var, nn) {\
- pos += sprintf(arlan_drive_info+pos, "%s\t=\t0x", #var);\
- for (i = 0; i < nn; i++)\
- pos += sprintf(arlan_drive_info+pos, "%02x",\
- READSHMB(priva->card->var[i]));\
- pos += sprintf(arlan_drive_info+pos, "\n");\
- }
-
-#define SARLBNpln(type, var, nn) {\
- for (i = 0; i < nn; i++)\
- pos += sprintf(arlan_drive_info+pos, "%02x",\
- READSHMB(priva->card->var[i]));\
- }
-
-#define SARLSTR(var, nn) {\
- char tmpStr[400];\
- int tmpLn = nn;\
- if (nn > 399)\
- tmpLn = 399;\
- memcpy(tmpStr, (char *) priva->conf->var, tmpLn);\
- tmpStr[tmpLn] = 0; \
- pos += sprintf(arlan_drive_info+pos, "%s\t=\t%s\n",\
- #var, priva->conf->var);\
- }
-
-#define SARLUC(var) SARLG(u_char, var)
-#define SARLUCN(var, nn) SARLBN(u_char, var, nn)
-#define SARLUS(var) SARLG(u_short, var)
-#define SARLUSN(var, nn) SARLBN(u_short, var, nn)
-#define SARLUI(var) SARLG(u_int, var)
-
-#define SARLUSA(var) {\
- u_short tmpVar;\
- memcpy(&tmpVar, (short *) priva->conf->var, 2); \
- pos += sprintf(arlan_drive_info+pos, "%s\t=\t0x%x\n", #var, tmpVar);\
-}
-
-#define SARLUIA(var) {\
- u_int tmpVar;\
- memcpy(&tmpVar, (int *)priva->conf->var, 4); \
- pos += sprintf(arlan_drive_info+pos, "%s\t=\t0x%x\n", #var, tmpVar);\
-}
-
-
-static const char *arlan_diagnostic_info_string(struct net_device *dev)
-{
-
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- u_char diagnosticInfo;
-
- READSHM(diagnosticInfo, arlan->diagnosticInfo, u_char);
-
- switch (diagnosticInfo) {
-
- case 0xFF:
- return "Diagnostic info is OK";
- case 0xFE:
- return "ERROR EPROM Checksum error ";
- case 0xFD:
- return "ERROR Local Ram Test Failed ";
- case 0xFC:
- return "ERROR SCC failure ";
- case 0xFB:
- return "ERROR BackBone failure ";
- case 0xFA:
- return "ERROR transceiver not found ";
- case 0xF9:
- return "ERROR no more address space ";
- case 0xF8:
- return "ERROR Checksum error ";
- case 0xF7:
- return "ERROR Missing SS Code";
- case 0xF6:
- return "ERROR Invalid config format";
- case 0xF5:
- return "ERROR Reserved errorcode F5";
- case 0xF4:
- return "ERROR Invalid spreading code/channel number";
- case 0xF3:
- return "ERROR Load Code Error";
- case 0xF2:
- return "ERROR Reserver errorcode F2 ";
- case 0xF1:
- return "ERROR Invalid command receivec by LAN card ";
- case 0xF0:
- return "ERROR Invalid parameter found in command ";
- case 0xEF:
- return "ERROR On-chip timer failure ";
- case 0xEE:
- return "ERROR T410 timer failure ";
- case 0xED:
- return "ERROR Too Many TxEnable commands ";
- case 0xEC:
- return "ERROR EEPROM error on radio module ";
- default:
- return "ERROR unknown Diagnostic info reply code ";
- }
-}
-
-static const char *arlan_hardware_type_string(struct net_device *dev)
-{
- u_char hardwareType;
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
-
- READSHM(hardwareType, arlan->hardwareType, u_char);
- switch (hardwareType) {
- case 0x00:
- return "type A450";
- case 0x01:
- return "type A650 ";
- case 0x04:
- return "type TMA coproc";
- case 0x0D:
- return "type A650E ";
- case 0x18:
- return "type TMA coproc Australian";
- case 0x19:
- return "type A650A ";
- case 0x26:
- return "type TMA coproc European";
- case 0x2E:
- return "type A655 ";
- case 0x2F:
- return "type A655A ";
- case 0x30:
- return "type A655E ";
- case 0x0B:
- return "type A670 ";
- case 0x0C:
- return "type A670E ";
- case 0x2D:
- return "type A670A ";
- case 0x0F:
- return "type A411T";
- case 0x16:
- return "type A411TA";
- case 0x1B:
- return "type A440T";
- case 0x1C:
- return "type A412T";
- case 0x1E:
- return "type A412TA";
- case 0x22:
- return "type A411TE";
- case 0x24:
- return "type A412TE";
- case 0x27:
- return "type A671T ";
- case 0x29:
- return "type A671TA ";
- case 0x2B:
- return "type A671TE ";
- case 0x31:
- return "type A415T ";
- case 0x33:
- return "type A415TA ";
- case 0x35:
- return "type A415TE ";
- case 0x37:
- return "type A672";
- case 0x39:
- return "type A672A ";
- case 0x3B:
- return "type A672T";
- case 0x6B:
- return "type IC2200";
- default:
- return "type A672T";
- }
-}
-#ifdef ARLAN_DEBUGGING
-static void arlan_print_diagnostic_info(struct net_device *dev)
-{
- int i;
- u_char diagnosticInfo;
- u_short diagnosticOffset;
- u_char hardwareType;
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
-
- /* ARLAN_DEBUG_ENTRY("arlan_print_diagnostic_info"); */
-
- if (READSHMB(arlan->configuredStatusFlag) == 0)
- printk(KERN_WARNING "Arlan: Card NOT configured\n");
- else
- printk(KERN_INFO "Arlan: Card is configured\n");
-
- READSHM(diagnosticInfo, arlan->diagnosticInfo, u_char);
- READSHM(diagnosticOffset, arlan->diagnosticOffset, u_short);
-
- printk(KERN_INFO "%s\n", arlan_diagnostic_info_string(dev));
-
- if (diagnosticInfo != 0xff)
- printk(KERN_INFO "%s arlan: Diagnostic Offset %d\n",\
- dev->name, diagnosticOffset);
-
- printk(KERN_INFO "arlan: LAN CODE ID = ");
- for (i = 0; i < 6; i++)
- DEBUGSHM(1, "%03d:", arlan->lanCardNodeId[i], u_char);
- printk("\n");
-
- printk(KERN_INFO "arlan: Arlan BroadCast address = ");
- for (i = 0; i < 6; i++)
- DEBUGSHM(1, "%03d:", arlan->broadcastAddress[i], u_char);
- printk("\n");
-
- READSHM(hardwareType, arlan->hardwareType, u_char);
- printk(KERN_INFO "%s\n", arlan_hardware_type_string(dev));
-
-
- DEBUGSHM(1, "arlan: channelNumber=%d\n", arlan->channelNumber, u_char);
- DEBUGSHM(1, "arlan: channelSet=%d\n", arlan->channelSet, u_char);
- DEBUGSHM(1, "arlan: spreadingCode=%d\n", arlan->spreadingCode, u_char);
- DEBUGSHM(1, "arlan: radioNodeId=%d\n", arlan->radioNodeId, u_short);
- DEBUGSHM(1, "arlan: SID =%d\n", arlan->SID, u_short);
- DEBUGSHM(1, "arlan: rxOffset=%d\n", arlan->rxOffset, u_short);
-
- DEBUGSHM(1, "arlan: registration mode is %d\n",\
- arlan->registrationMode, u_char);
-
- printk(KERN_INFO "arlan: name= ");
- IFDEBUG(1)
-
- for (i = 0; i < 16; i++) {
- char c;
- READSHM(c, arlan->name[i], char);
- if (c)
- printk("%c", c);
- }
- printk("\n");
-
- /* ARLAN_DEBUG_EXIT("arlan_print_diagnostic_info"); */
-
-}
-
-
-/****************************** TEST MEMORY **************/
-
-static int arlan_hw_test_memory(struct net_device *dev)
-{
- u_char *ptr;
- int i;
- int memlen = sizeof(struct arlan_shmem) - 0xF; /* avoid
- control register */
- volatile char *arlan_mem = (char *) (dev->mem_start);
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
- char pattern;
-
- ptr = NULL;
-
- /* hold card in reset state */
- setHardwareReset(dev);
-
- /* test memory */
- pattern = 0;
- for (i = 0; i < memlen; i++)
- WRITESHM(arlan_mem[i], ((u_char) pattern++), u_char);
-
- pattern = 0;
- for (i = 0; i < memlen; i++) {
- char res;
- READSHM(res, arlan_mem[i], char);
- if (res != pattern++) {
- printk(KERN_ERR "Arlan driver memory test 1 failed\n");
- return -1;
- }
- }
-
- pattern = 0;
- for (i = 0; i < memlen; i++)
- WRITESHM(arlan_mem[i], ~(pattern++), char);
-
- pattern = 0;
- for (i = 0; i < memlen; i++) {
- char res;
- READSHM(res, arlan_mem[i], char);
- if (res != ~(pattern++)) {
- printk(KERN_ERR "Arlan driver memory test 2 failed\n");
- return -1;
- }
- }
-
- /* zero memory */
- for (i = 0; i < memlen; i++)
- WRITESHM(arlan_mem[i], 0x00, char);
-
- IFDEBUG(1) printk(KERN_INFO "Arlan: memory tests ok\n");
-
- /* set reset flag and then release reset */
- WRITESHM(arlan->resetFlag, 0xff, u_char);
-
- clearChannelAttention(dev);
- clearHardwareReset(dev);
-
- /* wait for reset flag to become zero, we'll wait for two seconds */
- if (arlan_command(dev, ARLAN_COMMAND_LONG_WAIT_NOW)) {
- printk(KERN_ERR "%s arlan: failed to come\
- back from memory test\n", dev->name);
- return -1;
- }
- return 0;
-}
-
-static int arlan_setup_card_by_book(struct net_device *dev)
-{
- u_char irqLevel, configuredStatusFlag;
- struct arlan_private *priv = netdev_priv(dev);
- volatile struct arlan_shmem __iomem *arlan = priv->card;
-
- /* ARLAN_DEBUG_ENTRY("arlan_setup_card"); */
-
- READSHM(configuredStatusFlag, arlan->configuredStatusFlag, u_char);
-
- IFDEBUG(10)
- if (configuredStatusFlag != 0)
- IFDEBUG(10) printk(KERN_INFO "arlan: CARD IS CONFIGURED\n");
- else
- IFDEBUG(10) printk(KERN_WARNING\
- "arlan: card is NOT configured\n");
-
- if (testMemory || (READSHMB(arlan->diagnosticInfo) != 0xff))
- if (arlan_hw_test_memory(dev))
- return -1;
-
- DEBUGSHM(4, "arlan configuredStatus = %d\n",\
- arlan->configuredStatusFlag, u_char);
- DEBUGSHM(4, "arlan driver diagnostic: 0x%2x\n",\
- arlan->diagnosticInfo, u_char);
-
- /* issue nop command - no interrupt */
- arlan_command(dev, ARLAN_COMMAND_NOOP);
- if (arlan_command(dev, ARLAN_COMMAND_WAIT_NOW) != 0)
- return -1;
-
- IFDEBUG(50) printk(KERN_INFO "1st Noop successfully executed !!\n");
-
- /* try to turn on the arlan interrupts */
- clearClearInterrupt(dev);
- setClearInterrupt(dev);
- setInterruptEnable(dev);
-
- /* issue nop command - with interrupt */
-
- arlan_command(dev, ARLAN_COMMAND_NOOPINT);
- if (arlan_command(dev, ARLAN_COMMAND_WAIT_NOW) != 0)
- return -1;
-
-
- IFDEBUG(50) printk(KERN_INFO "2nd Noop successfully executed !!\n");
-
- READSHM(irqLevel, arlan->irqLevel, u_char)
-
- if (irqLevel != dev->irq) {
- IFDEBUG(1) printk(KERN_WARNING "arlan dip switches\
- set irq to %d\n", irqLevel);
- printk(KERN_WARNING "device driver irq set to %d-\
- does not match\n", dev->irq);
- dev->irq = irqLevel;
- } else
- IFDEBUG(2) printk(KERN_INFO "irq level is OK\n");
-
-
- IFDEBUG(3) arlan_print_diagnostic_info(dev);
-
- arlan_command(dev, ARLAN_COMMAND_CONF);
-
- READSHM(configuredStatusFlag, arlan->configuredStatusFlag, u_char);
- if (configuredStatusFlag == 0) {
- printk(KERN_WARNING "arlan configure failed\n");
- return -1;
- }
- arlan_command(dev, ARLAN_COMMAND_LONG_WAIT_NOW);
- arlan_command(dev, ARLAN_COMMAND_RX);
- arlan_command(dev, ARLAN_COMMAND_LONG_WAIT_NOW);
- printk(KERN_NOTICE "%s: arlan driver version %s loaded\n",
- dev->name, arlan_version);
-
- /* ARLAN_DEBUG_EXIT("arlan_setup_card"); */
-
- return 0; /* no errors */
-}
-#endif
-
-#ifdef ARLAN_PROC_INTERFACE
-#ifdef ARLAN_PROC_SHM_DUMP
-
-static char arlan_drive_info[ARLAN_STR_SIZE] = "A655\n\0";
-
-static int arlan_sysctl_info(ctl_table *ctl, int write,
- void __user *buffer, size_t * lenp, loff_t *ppos)
-{
- int i;
- int retv, pos, devnum;
- struct arlan_private *priva = NULL;
- struct net_device *dev;
- pos = 0;
- if (write) {
- printk(KERN_INFO "wrirte: ");
- for (i = 0; i < 100; i++)
- printk("adi %x\n", arlan_drive_info[i]);
- }
- if (ctl->procname == NULL || arlan_drive_info == NULL) {
- printk(KERN_WARNING " procname is NULL in sysctl_table or arlan_drive_info is NULL\n at arlan module\n ");
- return -1;
- }
- devnum = ctl->procname[5] - '0';
- if (devnum < 0 || devnum > MAX_ARLANS - 1) {
- printk(KERN_WARNING "too strange devnum in procfs parse\n ");
- return -1;
- } else if (arlan_device[devnum] == NULL) {
- if (ctl->procname)
- pos += sprintf(arlan_drive_info + pos,\
- "\t%s\n\n", ctl->procname);
- pos += sprintf(arlan_drive_info + pos,\
- "No device found here\n");
- goto final;
- } else
- priva = netdev_priv(arlan_device[devnum]);
-
- if (priva == NULL) {
- printk(KERN_WARNING " Could not find the device private in arlan procsys, bad\n ");
- return -1;
- }
- dev = arlan_device[devnum];
-
- memcpy_fromio(priva->conf, priva->card, sizeof(struct arlan_shmem));
-
- pos = sprintf(arlan_drive_info, "Arlan info\n");
- /* Header Signature */
- SARLSTR(textRegion, 48);
- SARLUC(resetFlag);
- pos += sprintf(arlan_drive_info + pos,\
- "diagnosticInfo\t=\t%s\n", arlan_diagnostic_info_string(dev));
- SARLUC(diagnosticInfo);
- SARLUS(diagnosticOffset);
- SARLUCN(_1, 12);
- SARLUCN(lanCardNodeId, 6);
- SARLUCN(broadcastAddress, 6);
- pos += sprintf(arlan_drive_info + pos,\
- "hardwareType =\t %s\n", arlan_hardware_type_string(dev));
- SARLUC(hardwareType);
- SARLUC(majorHardwareVersion);
- SARLUC(minorHardwareVersion);
- SARLUC(radioModule);
- SARLUC(defaultChannelSet);
- SARLUCN(_2, 47);
-
- /* Control/Status Block - 0x0080 */
- SARLUC(interruptInProgress);
- SARLUC(cntrlRegImage);
-
- SARLUCN(_3, 14);
- SARLUC(commandByte);
- SARLUCN(commandParameter, 15);
-
- /* Receive Status - 0x00a0 */
- SARLUC(rxStatus);
- SARLUC(rxFrmType);
- SARLUS(rxOffset);
- SARLUS(rxLength);
- SARLUCN(rxSrc, 6);
- SARLUC(rxBroadcastFlag);
- SARLUC(rxQuality);
- SARLUC(scrambled);
- SARLUCN(_4, 1);
-
- /* Transmit Status - 0x00b0 */
- SARLUC(txStatus);
- SARLUC(txAckQuality);
- SARLUC(numRetries);
- SARLUCN(_5, 14);
- SARLUCN(registeredRouter, 6);
- SARLUCN(backboneRouter, 6);
- SARLUC(registrationStatus);
- SARLUC(configuredStatusFlag);
- SARLUCN(_6, 1);
- SARLUCN(ultimateDestAddress, 6);
- SARLUCN(immedDestAddress, 6);
- SARLUCN(immedSrcAddress, 6);
- SARLUS(rxSequenceNumber);
- SARLUC(assignedLocaltalkAddress);
- SARLUCN(_7, 27);
-
- /* System Parameter Block */
-
- /* - Driver Parameters (Novell Specific) */
-
- SARLUS(txTimeout);
- SARLUS(transportTime);
- SARLUCN(_8, 4);
-
- /* - Configuration Parameters */
- SARLUC(irqLevel);
- SARLUC(spreadingCode);
- SARLUC(channelSet);
- SARLUC(channelNumber);
- SARLUS(radioNodeId);
- SARLUCN(_9, 2);
- SARLUC(scramblingDisable);
- SARLUC(radioType);
- SARLUS(routerId);
- SARLUCN(_10, 9);
- SARLUC(txAttenuation);
- SARLUIA(systemId);
- SARLUS(globalChecksum);
- SARLUCN(_11, 4);
- SARLUS(maxDatagramSize);
- SARLUS(maxFrameSize);
- SARLUC(maxRetries);
- SARLUC(receiveMode);
- SARLUC(priority);
- SARLUC(rootOrRepeater);
- SARLUCN(specifiedRouter, 6);
- SARLUS(fastPollPeriod);
- SARLUC(pollDecay);
- SARLUSA(fastPollDelay);
- SARLUC(arlThreshold);
- SARLUC(arlDecay);
- SARLUCN(_12, 1);
- SARLUS(specRouterTimeout);
- SARLUCN(_13, 5);
-
- /* Scrambled Area */
- SARLUIA(SID);
- SARLUCN(encryptionKey, 12);
- SARLUIA(_14);
- SARLUSA(waitTime);
- SARLUSA(lParameter);
- SARLUCN(_15, 3);
- SARLUS(headerSize);
- SARLUS(sectionChecksum);
-
- SARLUC(registrationMode);
- SARLUC(registrationFill);
- SARLUS(pollPeriod);
- SARLUS(refreshPeriod);
- SARLSTR(name, 16);
- SARLUCN(NID, 6);
- SARLUC(localTalkAddress);
- SARLUC(codeFormat);
- SARLUC(numChannels);
- SARLUC(channel1);
- SARLUC(channel2);
- SARLUC(channel3);
- SARLUC(channel4);
- SARLUCN(SSCode, 59);
-
-/* SARLUCN( _16, 0x140);
- */
- /* Statistics Block - 0x0300 */
- SARLUC(hostcpuLock);
- SARLUC(lancpuLock);
- SARLUCN(resetTime, 18);
- SARLUIA(numDatagramsTransmitted);
- SARLUIA(numReTransmissions);
- SARLUIA(numFramesDiscarded);
- SARLUIA(numDatagramsReceived);
- SARLUIA(numDuplicateReceivedFrames);
- SARLUIA(numDatagramsDiscarded);
- SARLUS(maxNumReTransmitDatagram);
- SARLUS(maxNumReTransmitFrames);
- SARLUS(maxNumConsecutiveDuplicateFrames);
- /* misaligned here so we have to go to characters */
- SARLUIA(numBytesTransmitted);
- SARLUIA(numBytesReceived);
- SARLUIA(numCRCErrors);
- SARLUIA(numLengthErrors);
- SARLUIA(numAbortErrors);
- SARLUIA(numTXUnderruns);
- SARLUIA(numRXOverruns);
- SARLUIA(numHoldOffs);
- SARLUIA(numFramesTransmitted);
- SARLUIA(numFramesReceived);
- SARLUIA(numReceiveFramesLost);
- SARLUIA(numRXBufferOverflows);
- SARLUIA(numFramesDiscardedAddrMismatch);
- SARLUIA(numFramesDiscardedSIDMismatch);
- SARLUIA(numPollsTransmistted);
- SARLUIA(numPollAcknowledges);
- SARLUIA(numStatusTimeouts);
- SARLUIA(numNACKReceived);
- SARLUS(auxCmd);
- SARLUCN(dumpPtr, 4);
- SARLUC(dumpVal);
- SARLUC(wireTest);
-
- /* next 4 seems too long for procfs, over single page ?
- SARLUCN( _17, 0x86);
- SARLUCN( txBuffer, 0x800);
- SARLUCN( rxBuffer, 0x800);
- SARLUCN( _18, 0x0bff);
- */
-
- pos += sprintf(arlan_drive_info + pos, "rxRing\t=\t0x");
- for (i = 0; i < 0x50; i++)
- pos += sprintf(arlan_drive_info + pos, "%02x",\
- ((char *) priva->conf)[priva->conf->rxOffset + i]);
- pos += sprintf(arlan_drive_info + pos, "\n");
-
- SARLUC(configStatus);
- SARLUC(_22);
- SARLUC(progIOCtrl);
- SARLUC(shareMBase);
- SARLUC(controlRegister);
-
- pos += sprintf(arlan_drive_info + pos, " total %d chars\n", pos);
- if (ctl)
- if (ctl->procname)
- pos += sprintf(arlan_drive_info + pos,\
- " driver name : %s\n", ctl->procname);
-final:
- *lenp = pos;
-
- if (!write)
- retv = proc_dostring(ctl, write, buffer, lenp, ppos);
- else {
- *lenp = 0;
- return -1;
- }
- return retv;
-}
-
-
-static int arlan_sysctl_info161719(ctl_table *ctl, int write,
- void __user *buffer, size_t * lenp, loff_t *ppos)
-{
- int i;
- int retv, pos, devnum;
- struct arlan_private *priva = NULL;
-
- pos = 0;
- devnum = ctl->procname[5] - '0';
- if (arlan_device[devnum] == NULL) {
- pos += sprintf(arlan_drive_info + pos,\
- "No device found here\n");
- goto final;
- } else
- priva = netdev_priv(arlan_device[devnum]);
-
- if (priva == NULL) {
- printk(KERN_WARNING " Could not find the device\
- private in arlan procsys, bad\n ");
- return -1;
- }
- memcpy_fromio(priva->conf, priva->card, sizeof(struct arlan_shmem));
- SARLUCN(_16, 0xC0);
- SARLUCN(_17, 0x6A);
- SARLUCN(_18, 14);
- SARLUCN(_19, 0x86);
- SARLUCN(_21, 0x3fd);
-
-final:
- *lenp = pos;
- retv = proc_dostring(ctl, write, buffer, lenp, ppos);
- return retv;
-}
-
-static int arlan_sysctl_infotxRing(ctl_table *ctl, int write,
- void __user *buffer, size_t * lenp, loff_t *ppos)
-{
- int i;
- int retv, pos, devnum;
- struct arlan_private *priva = NULL;
-
- pos = 0;
- devnum = ctl->procname[5] - '0';
- if (arlan_device[devnum] == NULL) {
- pos += sprintf(arlan_drive_info + pos,\
- "No device found here\n");
- goto final;
- } else
- priva = netdev_priv(arlan_device[devnum]);
-
- if (priva == NULL) {
- printk(KERN_WARNING " Could not find the device private in arlan procsys, bad\n ");
- return -1;
- }
- memcpy_fromio(priva->conf, priva->card, sizeof(struct arlan_shmem));
- SARLBNpln(u_char, txBuffer, 0x800);
-final:
- *lenp = pos;
- retv = proc_dostring(ctl, write, buffer, lenp, ppos);
- return retv;
-}
-
-static int arlan_sysctl_inforxRing(ctl_table *ctl, int write,
- void __user *buffer, size_t * lenp, loff_t *ppos)
-{
- int i;
- int retv, pos, devnum;
- struct arlan_private *priva = NULL;
-
- pos = 0;
- devnum = ctl->procname[5] - '0';
- if (arlan_device[devnum] == NULL) {
- pos += sprintf(arlan_drive_info + pos,\
- "No device found here\n");
- goto final;
- } else
- priva = netdev_priv(arlan_device[devnum]);
- if (priva == NULL) {
- printk(KERN_WARNING " Could not find the device private in arlan procsys, bad\n ");
- return -1;
- }
- memcpy_fromio(priva->conf, priva->card, sizeof(struct arlan_shmem));
- SARLBNpln(u_char, rxBuffer, 0x800);
-final:
- *lenp = pos;
- retv = proc_dostring(ctl, write, buffer, lenp, ppos);
- return retv;
-}
-
-static int arlan_sysctl_info18(ctl_table *ctl, int write,
- void __user *buffer, size_t * lenp, loff_t *ppos)
-{
- int i;
- int retv, pos, devnum;
- struct arlan_private *priva = NULL;
-
- pos = 0;
- devnum = ctl->procname[5] - '0';
- if (arlan_device[devnum] == NULL) {
- pos += sprintf(arlan_drive_info + pos,\
- "No device found here\n");
- goto final;
- } else
- priva = netdev_priv(arlan_device[devnum]);
-
- if (priva == NULL) {
- printk(KERN_WARNING " Could not find the device private in arlan procsys, bad\n ");
- return -1;
- }
-
- memcpy_fromio(priva->conf, priva->card, sizeof(struct arlan_shmem));
- SARLBNpln(u_char, _18, 0x800);
-
-final:
- *lenp = pos;
- retv = proc_dostring(ctl, write, buffer, lenp, ppos);
- return retv;
-}
-
-
-#endif /* #ifdef ARLAN_PROC_SHM_DUMP */
-
-
-static char conf_reset_result[200];
-
-static int arlan_configure(ctl_table *ctl, int write,
- void __user *buffer, size_t * lenp, loff_t *ppos)
-{
- int pos = 0;
- int devnum = ctl->procname[6] - '0';
- struct arlan_private *priv;
-
- if (devnum < 0 || devnum > MAX_ARLANS - 1) {
- printk(KERN_WARNING "too strange devnum in procfs parse\n");
- return -1;
- } else if (arlan_device[devnum] != NULL) {
- priv = netdev_priv(arlan_device[devnum]);
- arlan_command(arlan_device[devnum],\
- ARLAN_COMMAND_CLEAN_AND_CONF);
- } else
- return -1;
-
- *lenp = pos;
- return proc_dostring(ctl, write, buffer, lenp, ppos);
-}
-
-static int arlan_sysctl_reset(ctl_table *ctl, int write,
- void __user *buffer, size_t * lenp, loff_t *ppos)
-{
- int pos = 0;
- int devnum = ctl->procname[5] - '0';
- struct arlan_private *priv;
-
- if (devnum < 0 || devnum > MAX_ARLANS - 1) {
- printk(KERN_WARNING "too strange devnum in procfs parse\n");
- return -1;
-
- } else if (arlan_device[devnum] != NULL) {
- priv = netdev_priv(arlan_device[devnum]);
- arlan_command(arlan_device[devnum], \
- ARLAN_COMMAND_CLEAN_AND_RESET);
-
- } else
- return -1;
-
- *lenp = pos + 3;
- return proc_dostring(ctl, write, buffer, lenp, ppos);
-}
-
-
-/* Place files in /proc/sys/dev/arlan */
-#define CTBLN(card, nam) \
- { .procname = #nam,\
- .data = &(arlan_conf[card].nam),\
- .maxlen = sizeof(int), .mode = 0600, .proc_handler = proc_dointvec}
-#ifdef ARLAN_DEBUGGING
-
-#define ARLAN_PROC_DEBUG_ENTRIES do {\
-
- { .procname = "entry_exit_debug",\
- .data = &arlan_entry_and_exit_debug,\
- .maxlen = sizeof(int), .mode = 0600, .proc_handler = proc_dointvec},\
- { .procname = "debug", .data = &arlan_debug,\
- .maxlen = sizeof(int), .mode = 0600, .proc_handler = proc_dointvec},
-
- } while (0)
-#else
-#define ARLAN_PROC_DEBUG_ENTRIES
-#endif
-
-#define ARLAN_SYSCTL_TABLE_TOTAL(cardNo)\
- CTBLN(cardNo, spreadingCode),\
- CTBLN(cardNo, channelNumber),\
- CTBLN(cardNo, scramblingDisable),\
- CTBLN(cardNo, txAttenuation),\
- CTBLN(cardNo, systemId), \
- CTBLN(cardNo, maxDatagramSize),\
- CTBLN(cardNo, maxFrameSize),\
- CTBLN(cardNo, maxRetries),\
- CTBLN(cardNo, receiveMode),\
- CTBLN(cardNo, priority),\
- CTBLN(cardNo, rootOrRepeater),\
- CTBLN(cardNo, SID),\
- CTBLN(cardNo, registrationMode),\
- CTBLN(cardNo, registrationFill),\
- CTBLN(cardNo, localTalkAddress),\
- CTBLN(cardNo, codeFormat),\
- CTBLN(cardNo, numChannels),\
- CTBLN(cardNo, channel1),\
- CTBLN(cardNo, channel2),\
- CTBLN(cardNo, channel3),\
- CTBLN(cardNo, channel4),\
- CTBLN(cardNo, txClear),\
- CTBLN(cardNo, txRetries),\
- CTBLN(cardNo, txRouting),\
- CTBLN(cardNo, txScrambled),\
- CTBLN(cardNo, rxParameter),\
- CTBLN(cardNo, txTimeoutMs),\
- CTBLN(cardNo, waitCardTimeout),\
- CTBLN(cardNo, channelSet),\
- { .procname = "name",\
- .data = arlan_conf[cardNo].siteName,\
- .maxlen = 16, .mode = 0600, .proc_handler = proc_dostring },\
- CTBLN(cardNo, waitTime),\
- CTBLN(cardNo, lParameter),\
- CTBLN(cardNo, _15),\
- CTBLN(cardNo, headerSize),\
- CTBLN(cardNo, tx_delay_ms),\
- CTBLN(cardNo, retries),\
- CTBLN(cardNo, ReTransmitPacketMaxSize),\
- CTBLN(cardNo, waitReTransmitPacketMaxSize),\
- CTBLN(cardNo, fastReTransCount),\
- CTBLN(cardNo, driverRetransmissions),\
- CTBLN(cardNo, txAckTimeoutMs),\
- CTBLN(cardNo, registrationInterrupts),\
- CTBLN(cardNo, hardwareType),\
- CTBLN(cardNo, radioType),\
- CTBLN(cardNo, writeEEPROM),\
- CTBLN(cardNo, writeRadioType),\
- ARLAN_PROC_DEBUG_ENTRIES\
- CTBLN(cardNo, in_speed),\
- CTBLN(cardNo, out_speed),\
- CTBLN(cardNo, in_speed10),\
- CTBLN(cardNo, out_speed10),\
- CTBLN(cardNo, in_speed_max),\
- CTBLN(cardNo, out_speed_max),\
- CTBLN(cardNo, measure_rate),\
- CTBLN(cardNo, pre_Command_Wait),\
- CTBLN(cardNo, rx_tweak1),\
- CTBLN(cardNo, rx_tweak2),\
- CTBLN(cardNo, tx_queue_len),\
-
-static ctl_table arlan_conf_table0[] = {
- ARLAN_SYSCTL_TABLE_TOTAL(0)
-
-#ifdef ARLAN_PROC_SHM_DUMP
- {
- .procname = "arlan0-txRing",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_infotxRing,
- },
- {
- .procname = "arlan0-rxRing",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_inforxRing,
- },
- {
- .procname = "arlan0-18",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info18,
- },
- {
- .procname = "arlan0-ring",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info161719,
- },
- {
- .procname = "arlan0-shm-cpy",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info,
- },
-#endif
- {
- .procname = "config0",
- .data = &conf_reset_result,
- .maxlen = 100,
- .mode = 0400,
- .proc_handler = arlan_configure
- },
- {
- .procname = "reset0",
- .data = &conf_reset_result,
- .maxlen = 100,
- .mode = 0400,
- .proc_handler = arlan_sysctl_reset,
- },
- { }
-};
-
-static ctl_table arlan_conf_table1[] = {
-
- ARLAN_SYSCTL_TABLE_TOTAL(1)
-
-#ifdef ARLAN_PROC_SHM_DUMP
- {
- .procname = "arlan1-txRing",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_infotxRing,
- },
- {
- .procname = "arlan1-rxRing",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_inforxRing,
- },
- {
- .procname = "arlan1-18",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info18,
- },
- {
- .procname = "arlan1-ring",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info161719,
- },
- {
- .procname = "arlan1-shm-cpy",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info,
- },
-#endif
- {
- .procname = "config1",
- .data = &conf_reset_result,
- .maxlen = 100,
- .mode = 0400,
- .proc_handler = arlan_configure,
- },
- {
- .procname = "reset1",
- .data = &conf_reset_result,
- .maxlen = 100,
- .mode = 0400,
- .proc_handler = arlan_sysctl_reset,
- },
- { }
-};
-
-static ctl_table arlan_conf_table2[] = {
-
- ARLAN_SYSCTL_TABLE_TOTAL(2)
-
-#ifdef ARLAN_PROC_SHM_DUMP
- {
- .procname = "arlan2-txRing",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_infotxRing,
- },
- {
- .procname = "arlan2-rxRing",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_inforxRing,
- },
- {
- .procname = "arlan2-18",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info18,
- },
- {
- .procname = "arlan2-ring",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info161719,
- },
- {
- .procname = "arlan2-shm-cpy",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info,
- },
-#endif
- {
- .procname = "config2",
- .data = &conf_reset_result,
- .maxlen = 100,
- .mode = 0400,
- .proc_handler = arlan_configure,
- },
- {
- .procname = "reset2",
- .data = &conf_reset_result,
- .maxlen = 100,
- .mode = 0400,
- .proc_handler = arlan_sysctl_reset,
- },
- { }
-};
-
-static ctl_table arlan_conf_table3[] = {
-
- ARLAN_SYSCTL_TABLE_TOTAL(3)
-
-#ifdef ARLAN_PROC_SHM_DUMP
- {
- .procname = "arlan3-txRing",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_infotxRing,
- },
- {
- .procname = "arlan3-rxRing",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_inforxRing,
- },
- {
- .procname = "arlan3-18",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info18,
- },
- {
- .procname = "arlan3-ring",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info161719,
- },
- {
- .procname = "arlan3-shm-cpy",
- .data = &arlan_drive_info,
- .maxlen = ARLAN_STR_SIZE,
- .mode = 0400,
- .proc_handler = arlan_sysctl_info,
- },
-#endif
- {
- .procname = "config3",
- .data = &conf_reset_result,
- .maxlen = 100,
- .mode = 0400,
- .proc_handler = arlan_configure,
- },
- {
- .procname = "reset3",
- .data = &conf_reset_result,
- .maxlen = 100,
- .mode = 0400,
- .proc_handler = arlan_sysctl_reset,
- },
- { }
-};
-
-
-
-static ctl_table arlan_table[] = {
- {
- .procname = "arlan0",
- .maxlen = 0,
- .mode = 0600,
- .child = arlan_conf_table0,
- },
- {
- .procname = "arlan1",
- .maxlen = 0,
- .mode = 0600,
- .child = arlan_conf_table1,
- },
- {
- .procname = "arlan2",
- .maxlen = 0,
- .mode = 0600,
- .child = arlan_conf_table2,
- },
- {
- .procname = "arlan3",
- .maxlen = 0,
- .mode = 0600,
- .child = arlan_conf_table3,
- },
- { }
-};
-
-#else
-
-static ctl_table arlan_table[] = {
- { }
-};
-#endif
-
-
-/* static int mmtu = 1234; */
-
-static ctl_table arlan_root_table[] = {
- {
- .procname = "arlan",
- .maxlen = 0,
- .mode = 0555,
- .child = arlan_table,
- },
- { }
-};
-
-
-static struct ctl_table_header *arlan_device_sysctl_header;
-
-int __init init_arlan_proc(void)
-{
- if (arlan_device_sysctl_header)
- return 0;
- arlan_device_sysctl_header = register_sysctl_table(arlan_root_table);
- if (!arlan_device_sysctl_header)
- return -1;
-
- return 0;
-}
-
-void __exit cleanup_arlan_proc(void)
-{
- unregister_sysctl_table(arlan_device_sysctl_header);
- arlan_device_sysctl_header = NULL;
-
-}
-#endif
+++ /dev/null
-/*
- * Copyright (C) 1997 Cullen Jennings
- * Copyright (C) 1998 Elmer.Joandi@ut.ee, +37-255-13500
- * GNU General Public License applies
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/skbuff.h>
-#include <linux/if_ether.h> /* For the statistics structure. */
-#include <linux/if_arp.h> /* For ARPHRD_ETHER */
-#include <linux/ptrace.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <asm/system.h>
-#include <linux/io.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-
-
-/* #define ARLAN_DEBUGGING 1 */
-
-#define ARLAN_PROC_INTERFACE
-#define MAX_ARLANS 4 /* not more than 4 ! */
-#define ARLAN_PROC_SHM_DUMP /* shows all card registers, makes driver way larger */
-
-#define ARLAN_MAX_MULTICAST_ADDRS 16
-#define ARLAN_RCV_CLEAN 0
-#define ARLAN_RCV_PROMISC 1
-#define ARLAN_RCV_CONTROL 2
-
-#ifdef CONFIG_PROC_FS
-extern int init_arlan_proc(void);
-extern void cleanup_arlan_proc(void);
-#else
-#define init_arlan_proc() ({ 0; })
-#define cleanup_arlan_proc() do { } while (0)
-#endif
-
-extern struct net_device *arlan_device[MAX_ARLANS];
-extern int arlan_debug;
-extern int arlan_entry_debug;
-extern int arlan_exit_debug;
-extern int testMemory;
-extern int arlan_command(struct net_device *dev, int command);
-
-#define SIDUNKNOWN -1
-#define radioNodeIdUNKNOWN -1
-#define irqUNKNOWN 0
-#define debugUNKNOWN 0
-#define testMemoryUNKNOWN 1
-#define spreadingCodeUNKNOWN 0
-#define channelNumberUNKNOWN 0
-#define channelSetUNKNOWN 0
-#define systemIdUNKNOWN -1
-#define registrationModeUNKNOWN -1
-
-
-#define IFDEBUG(L) if ((L) & arlan_debug)
-#define ARLAN_FAKE_HDR_LEN 12
-
-#ifdef ARLAN_DEBUGGING
- #define DEBUG 1
- #define ARLAN_ENTRY_EXIT_DEBUGGING 1
- #define ARLAN_DEBUG(a, b) printk(KERN_DEBUG a, b)
-#else
- #define ARLAN_DEBUG(a, b)
-#endif
-
-#define ARLAN_SHMEM_SIZE 0x2000
-
-struct arlan_shmem {
- /* Header Signature */
- volatile char textRegion[48];
- volatile u_char resetFlag;
- volatile u_char diagnosticInfo;
- volatile u_short diagnosticOffset;
- volatile u_char _1[12];
- volatile u_char lanCardNodeId[6];
- volatile u_char broadcastAddress[6];
- volatile u_char hardwareType;
- volatile u_char majorHardwareVersion;
- volatile u_char minorHardwareVersion;
- volatile u_char radioModule;/* shows EEPROM, can be overridden at 0x111 */
- volatile u_char defaultChannelSet; /* shows EEProm, can be overriiden at 0x10A */
- volatile u_char _2[47];
-
- /* Control/Status Block - 0x0080 */
- volatile u_char interruptInProgress; /* not used by lancpu */
- volatile u_char cntrlRegImage; /* not used by lancpu */
- volatile u_char _3[13];
- volatile u_char dumpByte;
- volatile u_char commandByte; /* non-zero = active */
- volatile u_char commandParameter[15];
-
- /* Receive Status - 0x00a0 */
- volatile u_char rxStatus; /* 1- data, 2-control, 0xff - registr change */
- volatile u_char rxFrmType;
- volatile u_short rxOffset;
- volatile u_short rxLength;
- volatile u_char rxSrc[6];
- volatile u_char rxBroadcastFlag;
- volatile u_char rxQuality;
- volatile u_char scrambled;
- volatile u_char _4[1];
-
- /* Transmit Status - 0x00b0 */
- volatile u_char txStatus;
- volatile u_char txAckQuality;
- volatile u_char numRetries;
- volatile u_char _5[14];
- volatile u_char registeredRouter[6];
- volatile u_char backboneRouter[6];
- volatile u_char registrationStatus;
- volatile u_char configuredStatusFlag;
- volatile u_char _6[1];
- volatile u_char ultimateDestAddress[6];
- volatile u_char immedDestAddress[6];
- volatile u_char immedSrcAddress[6];
- volatile u_short rxSequenceNumber;
- volatile u_char assignedLocaltalkAddress;
- volatile u_char _7[27];
-
- /* System Parameter Block */
-
- /* - Driver Parameters (Novell Specific) */
-
- volatile u_short txTimeout;
- volatile u_short transportTime;
- volatile u_char _8[4];
-
- /* - Configuration Parameters */
- volatile u_char irqLevel;
- volatile u_char spreadingCode;
- volatile u_char channelSet;
- volatile u_char channelNumber;
- volatile u_short radioNodeId;
- volatile u_char _9[2];
- volatile u_char scramblingDisable;
- volatile u_char radioType;
- volatile u_short routerId;
- volatile u_char _10[9];
- volatile u_char txAttenuation;
- volatile u_char systemId[4];
- volatile u_short globalChecksum;
- volatile u_char _11[4];
- volatile u_short maxDatagramSize;
- volatile u_short maxFrameSize;
- volatile u_char maxRetries;
- volatile u_char receiveMode;
- volatile u_char priority;
- volatile u_char rootOrRepeater;
- volatile u_char specifiedRouter[6];
- volatile u_short fastPollPeriod;
- volatile u_char pollDecay;
- volatile u_char fastPollDelay[2];
- volatile u_char arlThreshold;
- volatile u_char arlDecay;
- volatile u_char _12[1];
- volatile u_short specRouterTimeout;
- volatile u_char _13[5];
-
- /* Scrambled Area */
- volatile u_char SID[4];
- volatile u_char encryptionKey[12];
- volatile u_char _14[2];
- volatile u_char waitTime[2];
- volatile u_char lParameter[2];
- volatile u_char _15[3];
- volatile u_short headerSize;
- volatile u_short sectionChecksum;
-
- volatile u_char registrationMode;
- volatile u_char registrationFill;
- volatile u_short pollPeriod;
- volatile u_short refreshPeriod;
- volatile u_char name[16];
- volatile u_char NID[6];
- volatile u_char localTalkAddress;
- volatile u_char codeFormat;
- volatile u_char numChannels;
- volatile u_char channel1;
- volatile u_char channel2;
- volatile u_char channel3;
- volatile u_char channel4;
- volatile u_char SSCode[59];
-
- volatile u_char _16[0xC0];
- volatile u_short auxCmd;
- volatile u_char dumpPtr[4];
- volatile u_char dumpVal;
- volatile u_char _17[0x6A];
- volatile u_char wireTest;
- volatile u_char _18[14];
-
- /* Statistics Block - 0x0300 */
- volatile u_char hostcpuLock;
- volatile u_char lancpuLock;
- volatile u_char resetTime[18];
-
- volatile u_char numDatagramsTransmitted[4];
- volatile u_char numReTransmissions[4];
- volatile u_char numFramesDiscarded[4];
- volatile u_char numDatagramsReceived[4];
- volatile u_char numDuplicateReceivedFrames[4];
- volatile u_char numDatagramsDiscarded[4];
-
- volatile u_short maxNumReTransmitDatagram;
- volatile u_short maxNumReTransmitFrames;
- volatile u_short maxNumConsecutiveDuplicateFrames;
- /* misaligned here so we have to go to characters */
-
- volatile u_char numBytesTransmitted[4];
- volatile u_char numBytesReceived[4];
- volatile u_char numCRCErrors[4];
- volatile u_char numLengthErrors[4];
- volatile u_char numAbortErrors[4];
- volatile u_char numTXUnderruns[4];
- volatile u_char numRXOverruns[4];
- volatile u_char numHoldOffs[4];
- volatile u_char numFramesTransmitted[4];
- volatile u_char numFramesReceived[4];
- volatile u_char numReceiveFramesLost[4];
- volatile u_char numRXBufferOverflows[4];
- volatile u_char numFramesDiscardedAddrMismatch[4];
- volatile u_char numFramesDiscardedSIDMismatch[4];
- volatile u_char numPollsTransmistted[4];
- volatile u_char numPollAcknowledges[4];
- volatile u_char numStatusTimeouts[4];
- volatile u_char numNACKReceived[4];
-
- volatile u_char _19[0x86];
-
- volatile u_char txBuffer[0x800];
- volatile u_char rxBuffer[0x800];
-
- volatile u_char _20[0x800];
- volatile u_char _21[0x3fb];
- volatile u_char configStatus;
- volatile u_char _22;
- volatile u_char progIOCtrl;
- volatile u_char shareMBase;
- volatile u_char controlRegister;
-};
-
-struct arlan_conf_stru {
- int spreadingCode;
- int channelSet;
- int channelNumber;
- int scramblingDisable;
- int txAttenuation;
- int systemId;
- int maxDatagramSize;
- int maxFrameSize;
- int maxRetries;
- int receiveMode;
- int priority;
- int rootOrRepeater;
- int SID;
- int radioNodeId;
- int registrationMode;
- int registrationFill;
- int localTalkAddress;
- int codeFormat;
- int numChannels;
- int channel1;
- int channel2;
- int channel3;
- int channel4;
- int txClear;
- int txRetries;
- int txRouting;
- int txScrambled;
- int rxParameter;
- int txTimeoutMs;
- int txAckTimeoutMs;
- int waitCardTimeout;
- int waitTime;
- int lParameter;
- int _15;
- int headerSize;
- int retries;
- int tx_delay_ms;
- int waitReTransmitPacketMaxSize;
- int ReTransmitPacketMaxSize;
- int fastReTransCount;
- int driverRetransmissions;
- int registrationInterrupts;
- int hardwareType;
- int radioType;
- int writeRadioType;
- int writeEEPROM;
- char siteName[17];
- int measure_rate;
- int in_speed;
- int out_speed;
- int in_speed10;
- int out_speed10;
- int in_speed_max;
- int out_speed_max;
- int pre_Command_Wait;
- int rx_tweak1;
- int rx_tweak2;
- int tx_queue_len;
-};
-
-extern struct arlan_conf_stru arlan_conf[MAX_ARLANS];
-
-struct TxParam {
- volatile short offset;
- volatile short length;
- volatile u_char dest[6];
- volatile unsigned char clear;
- volatile unsigned char retries;
- volatile unsigned char routing;
- volatile unsigned char scrambled;
-};
-
-#define TX_RING_SIZE 2
-/* Information that need to be kept for each board. */
-struct arlan_private {
- struct arlan_shmem __iomem *card;
- struct arlan_shmem *conf;
-
- struct arlan_conf_stru *Conf;
- int bad;
- int reset;
- unsigned long lastReset;
- struct timer_list timer;
- struct timer_list tx_delay_timer;
- struct timer_list tx_retry_timer;
- struct timer_list rx_check_timer;
-
- int registrationLostCount;
- int reRegisterExp;
- int irq_test_done;
-
- struct TxParam txRing[TX_RING_SIZE];
- char reTransmitBuff[0x800];
- int txLast;
- unsigned ReTransmitRequested;
- unsigned long tx_done_delayed;
- unsigned long registrationLastSeen;
-
- unsigned long tx_last_sent;
- unsigned long tx_last_cleared;
- unsigned long retransmissions;
- unsigned long interrupt_ack_requested;
- spinlock_t lock;
- unsigned long waiting_command_mask;
- unsigned long card_polling_interval;
- unsigned long last_command_buff_free_time;
-
- int under_reset;
- int under_config;
- int rx_command_given;
- int tx_command_given;
- unsigned long interrupt_processing_active;
- unsigned long last_rx_int_ack_time;
- unsigned long in_bytes;
- unsigned long out_bytes;
- unsigned long in_time;
- unsigned long out_time;
- unsigned long in_time10;
- unsigned long out_time10;
- unsigned long in_bytes10;
- unsigned long out_bytes10;
- int init_etherdev_alloc;
-};
-
-
-
-#define ARLAN_CLEAR 0x00
-#define ARLAN_RESET 0x01
-#define ARLAN_CHANNEL_ATTENTION 0x02
-#define ARLAN_INTERRUPT_ENABLE 0x04
-#define ARLAN_CLEAR_INTERRUPT 0x08
-#define ARLAN_POWER 0x40
-#define ARLAN_ACCESS 0x80
-
-#define ARLAN_COM_CONF 0x01
-#define ARLAN_COM_RX_ENABLE 0x03
-#define ARLAN_COM_RX_ABORT 0x04
-#define ARLAN_COM_TX_ENABLE 0x05
-#define ARLAN_COM_TX_ABORT 0x06
-#define ARLAN_COM_NOP 0x07
-#define ARLAN_COM_STANDBY 0x08
-#define ARLAN_COM_ACTIVATE 0x09
-#define ARLAN_COM_GOTO_SLOW_POLL 0x0a
-#define ARLAN_COM_INT 0x80
-
-
-#define TXLAST(dev) (((struct arlan_private *)netdev_priv(dev))->txRing[((struct arlan_private *)netdev_priv(dev))->txLast])
-#define TXHEAD(dev) (((struct arlan_private *)netdev_priv(dev))->txRing[0])
-#define TXTAIL(dev) (((struct arlan_private *)netdev_priv(dev))->txRing[1])
-
-#define TXBuffStart(dev) offsetof(struct arlan_shmem, txBuffer)
-#define TXBuffEnd(dev) offsetof(struct arlan_shmem, xxBuffer)
-
-#define READSHM(to, from, atype) {\
- atype tmp;\
- memcpy_fromio(&(tmp), &(from), sizeof(atype));\
- to = tmp;\
- }
-
-#define READSHMEM(from, atype)\
- atype from; \
- READSHM(from, arlan->from, atype);
-
-#define WRITESHM(to, from, atype) \
- { atype tmpSHM = from;\
- memcpy_toio(&(to), &tmpSHM, sizeof(atype));\
- }
-
-#define DEBUGSHM(levelSHM, stringSHM, stuff, atype) \
- { atype tmpSHM; \
- memcpy_fromio(&tmpSHM, &(stuff), sizeof(atype));\
- IFDEBUG(levelSHM) printk(stringSHM, tmpSHM);\
- }
-
-#define WRITESHMB(to, val) \
- writeb(val, &(to))
-#define READSHMB(to) \
- readb(&(to))
-#define WRITESHMS(to, val) \
- writew(val, &(to))
-#define READSHMS(to) \
- readw(&(to))
-#define WRITESHMI(to, val) \
- writel(val, &(to))
-#define READSHMI(to) \
- readl(&(to))
-
-
-
-
-
-#define registrationBad(dev)\
- ((READSHMB(((struct arlan_private *)netdev_priv(dev))->card->registrationMode) > 0) && \
- (READSHMB(((struct arlan_private *)netdev_priv(dev))->card->registrationStatus) == 0))
-
-
-#define readControlRegister(dev)\
- READSHMB(((struct arlan_private *)netdev_priv(dev))->card->cntrlRegImage)
-
-#define writeControlRegister(dev, v) {\
- WRITESHMB(((struct arlan_private *)netdev_priv(dev))->card->cntrlRegImage, ((v) & 0xF));\
- WRITESHMB(((struct arlan_private *)netdev_priv(dev))->card->controlRegister, (v)); }
-
-
-#define arlan_interrupt_lancpu(dev) {\
- int cr; \
- \
- cr = readControlRegister(dev);\
- if (cr & ARLAN_CHANNEL_ATTENTION) \
- writeControlRegister(dev, (cr & ~ARLAN_CHANNEL_ATTENTION));\
- else \
- writeControlRegister(dev, (cr | ARLAN_CHANNEL_ATTENTION));\
-}
-
-#define clearChannelAttention(dev) { \
- writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_CHANNEL_ATTENTION); }
-#define setHardwareReset(dev) {\
- writeControlRegister(dev, readControlRegister(dev) | ARLAN_RESET); }
-#define clearHardwareReset(dev) {\
- writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_RESET); }
-#define setInterruptEnable(dev) {\
- writeControlRegister(dev, readControlRegister(dev) | ARLAN_INTERRUPT_ENABLE) ; }
-#define clearInterruptEnable(dev) {\
- writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_INTERRUPT_ENABLE) ; }
-#define setClearInterrupt(dev) {\
- writeControlRegister(dev, readControlRegister(dev) | ARLAN_CLEAR_INTERRUPT) ; }
-#define clearClearInterrupt(dev) {\
- writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_CLEAR_INTERRUPT); }
-#define setPowerOff(dev) {\
- writeControlRegister(dev, readControlRegister(dev) | (ARLAN_POWER && ARLAN_ACCESS));\
- writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_ACCESS); }
-#define setPowerOn(dev) {\
- writeControlRegister(dev, readControlRegister(dev) & ~(ARLAN_POWER)); }
-#define arlan_lock_card_access(dev) {\
- writeControlRegister(dev, readControlRegister(dev) & ~ARLAN_ACCESS); }
-#define arlan_unlock_card_access(dev) {\
- writeControlRegister(dev, readControlRegister(dev) | ARLAN_ACCESS); }
-
-
-
-
-#define ARLAN_COMMAND_RX 0x000001
-#define ARLAN_COMMAND_NOOP 0x000002
-#define ARLAN_COMMAND_NOOPINT 0x000004
-#define ARLAN_COMMAND_TX 0x000008
-#define ARLAN_COMMAND_CONF 0x000010
-#define ARLAN_COMMAND_RESET 0x000020
-#define ARLAN_COMMAND_TX_ABORT 0x000040
-#define ARLAN_COMMAND_RX_ABORT 0x000080
-#define ARLAN_COMMAND_POWERDOWN 0x000100
-#define ARLAN_COMMAND_POWERUP 0x000200
-#define ARLAN_COMMAND_SLOW_POLL 0x000400
-#define ARLAN_COMMAND_ACTIVATE 0x000800
-#define ARLAN_COMMAND_INT_ACK 0x001000
-#define ARLAN_COMMAND_INT_ENABLE 0x002000
-#define ARLAN_COMMAND_WAIT_NOW 0x004000
-#define ARLAN_COMMAND_LONG_WAIT_NOW 0x008000
-#define ARLAN_COMMAND_STANDBY 0x010000
-#define ARLAN_COMMAND_INT_RACK 0x020000
-#define ARLAN_COMMAND_INT_RENABLE 0x040000
-#define ARLAN_COMMAND_CONF_WAIT 0x080000
-#define ARLAN_COMMAND_TBUSY_CLEAR 0x100000
-#define ARLAN_COMMAND_CLEAN_AND_CONF (ARLAN_COMMAND_TX_ABORT\
- | ARLAN_COMMAND_RX_ABORT\
- | ARLAN_COMMAND_CONF)
-#define ARLAN_COMMAND_CLEAN_AND_RESET (ARLAN_COMMAND_TX_ABORT\
- | ARLAN_COMMAND_RX_ABORT\
- | ARLAN_COMMAND_RESET)
-
-
-#define ARLAN_DEBUG_CHAIN_LOCKS 0x00001
-#define ARLAN_DEBUG_RESET 0x00002
-#define ARLAN_DEBUG_TIMING 0x00004
-#define ARLAN_DEBUG_CARD_STATE 0x00008
-#define ARLAN_DEBUG_TX_CHAIN 0x00010
-#define ARLAN_DEBUG_MULTICAST 0x00020
-#define ARLAN_DEBUG_HEADER_DUMP 0x00040
-#define ARLAN_DEBUG_INTERRUPT 0x00080
-#define ARLAN_DEBUG_STARTUP 0x00100
-#define ARLAN_DEBUG_SHUTDOWN 0x00200
projects / profile / ivi / kernel-x86-ivi.git / commitdiff