diff options
| -rw-r--r-- | drivers/staging/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/staging/Makefile | 1 | ||||
| -rw-r--r-- | drivers/staging/arlan/Kconfig | 15 | ||||
| -rw-r--r-- | drivers/staging/arlan/Makefile | 3 | ||||
| -rw-r--r-- | drivers/staging/arlan/TODO | 7 | ||||
| -rw-r--r-- | drivers/staging/arlan/arlan-main.c | 1765 | ||||
| -rw-r--r-- | drivers/staging/arlan/arlan-proc.c | 1199 | ||||
| -rw-r--r-- | drivers/staging/arlan/arlan.h | 535 |
8 files changed, 0 insertions, 3527 deletions
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 6b00e15a3713..8bf839ea05f5 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -127,8 +127,6 @@ source "drivers/staging/samsung-laptop/Kconfig" source "drivers/staging/strip/Kconfig" -source "drivers/staging/arlan/Kconfig" - source "drivers/staging/wavelan/Kconfig" source "drivers/staging/netwave/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index e825647afda7..b2747068fff0 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -44,7 +44,6 @@ obj-$(CONFIG_WLAGS49_H25) += wlags49_h25/ obj-$(CONFIG_BATMAN_ADV) += batman-adv/ obj-$(CONFIG_SAMSUNG_LAPTOP) += samsung-laptop/ obj-$(CONFIG_STRIP) += strip/ -obj-$(CONFIG_ARLAN) += arlan/ obj-$(CONFIG_WAVELAN) += wavelan/ obj-$(CONFIG_PCMCIA_WAVELAN) += wavelan/ obj-$(CONFIG_PCMCIA_NETWAVE) += netwave/ diff --git a/drivers/staging/arlan/Kconfig b/drivers/staging/arlan/Kconfig deleted file mode 100644 index 5e42b81f97b0..000000000000 --- a/drivers/staging/arlan/Kconfig +++ /dev/null @@ -1,15 +0,0 @@ -config ARLAN - tristate "Aironet Arlan 655 & IC2200 DS support" - depends on ISA && !64BIT && WLAN - select WIRELESS_EXT - ---help--- - Aironet makes Arlan, a class of wireless LAN adapters. These use the - www.Telxon.com chip, which is also used on several similar cards. - This driver is tested on the 655 and IC2200 series cards. Look at - <http://www.ylenurme.ee/~elmer/655/> for the latest information. - - The driver is built as two modules, arlan and arlan-proc. The latter - is the /proc interface and is not needed most of time. - - On some computers the card ends up in non-valid state after some - time. Use a ping-reset script to clear it. diff --git a/drivers/staging/arlan/Makefile b/drivers/staging/arlan/Makefile deleted file mode 100644 index 5a84d4402f21..000000000000 --- a/drivers/staging/arlan/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -obj-$(CONFIG_ARLAN) += arlan.o - -arlan-objs := arlan-main.o arlan-proc.o diff --git a/drivers/staging/arlan/TODO b/drivers/staging/arlan/TODO deleted file mode 100644 index 9bd15a2f6d9e..000000000000 --- a/drivers/staging/arlan/TODO +++ /dev/null @@ -1,7 +0,0 @@ -TODO: - - step up and maintain this driver to ensure that it continues - to work. Having the hardware for this is pretty much a - requirement. If this does not happen, the will be removed in - the 2.6.35 kernel release. - -Please send patches to Greg Kroah-Hartman <greg@kroah.com>. diff --git a/drivers/staging/arlan/arlan-main.c b/drivers/staging/arlan/arlan-main.c deleted file mode 100644 index 301b979d0437..000000000000 --- a/drivers/staging/arlan/arlan-main.c +++ /dev/null @@ -1,1765 +0,0 @@ -/* - * 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"); diff --git a/drivers/staging/arlan/arlan-proc.c b/drivers/staging/arlan/arlan-proc.c deleted file mode 100644 index 62cd1d0b59ef..000000000000 --- a/drivers/staging/arlan/arlan-proc.c +++ /dev/null @@ -1,1199 +0,0 @@ -#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 diff --git a/drivers/staging/arlan/arlan.h b/drivers/staging/arlan/arlan.h deleted file mode 100644 index 3974acf076b9..000000000000 --- a/drivers/staging/arlan/arlan.h +++ /dev/null @@ -1,535 +0,0 @@ -/* - * 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 |