patch-2.3.10 linux/drivers/net/arlan.h
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- Lines: 576
- Date:
Mon Jul 5 20:09:40 1999
- Orig file:
v2.3.9/linux/drivers/net/arlan.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.3.9/linux/drivers/net/arlan.h linux/drivers/net/arlan.h
@@ -0,0 +1,574 @@
+/*
+ * Copyright (C) 1997 Cullen Jennings
+ * Copyright (C) 1998 Elmer.Joandi@ut.ee, +37-255-13500
+ * Gnu Public License applies
+ */
+#include <linux/version.h>
+
+#include <linux/module.h>
+#include <linux/config.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/malloc.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+
+#include <linux/init.h>
+#include <asm/system.h>
+#include <asm/bitops.h>
+#include <asm/io.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+
+#define DEBUG 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);
+#endif
+
+extern struct device *arlan_device[MAX_ARLANS];
+static int arlan_debug;
+static char * siteName;
+static int arlan_entry_debug;
+static int arlan_exit_debug;
+static int arlan_entry_and_exit_debug;
+static int testMemory;
+static const char* arlan_version;
+
+#define SIDUNKNOWN -1
+#define radioNodeIdUNKNOWN -1
+#define encryptionKeyUNKNOWN '\0';
+#define irqUNKNOWN 0
+#define memUNKNOWN 0
+#define debugUNKNOWN 0
+#define probeUNKNOWN 1
+#define numDevicesUNKNOWN 1
+#define testMemoryUNKNOWN 1
+#define spreadingCodeUNKNOWN 0
+#define channelNumberUNKNOWN 0
+#define channelSetUNKNOWN 0
+#define systemIdUNKNOWN -1
+#define registrationModeUNKNOWN -1
+#define siteNameUNKNOWN "LinuxSite"
+
+
+
+#define IFDEBUG( L ) if ( (L) & arlan_debug )
+#define ARLAN_FAKE_HDR_LEN 12
+
+#ifdef DEBUG
+ #define ARLAN_ENTRY_EXIT_DEBUGING 1
+ #define ARLAN_DEBUG(a,b) printk(KERN_DEBUG a, b)
+#else
+ #define ARLAN_DEBUG(a,b)
+#endif
+
+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 async;
+ 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;
+};
+
+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;
+};
+
+struct TxRingPoint {
+ struct TxParam txParam;
+
+
+};
+
+#define TX_RING_SIZE 2
+/* Information that need to be kept for each board. */
+struct arlan_private {
+ struct enet_statistics stats;
+ long open_time; /* Useless example local info. */
+ struct arlan_shmem * card;
+ struct arlan_shmem * conf;
+ struct TxParam txParam;
+ int multicastLength;
+ char multicastList[ARLAN_MAX_MULTICAST_ADDRS][6];
+ int promiscModeEnabled;
+ struct arlan_conf_stru * Conf;
+ int bad;
+ int reset;
+ long long lastReset;
+ struct timer_list timer;
+ struct timer_list tx_delay_timer;
+ struct timer_list tx_retry_timer;
+ struct timer_list rx_check_timer;
+ struct semaphore card_lock;
+ atomic_t card_users;
+ atomic_t delay_on;
+ atomic_t retr_on;
+ int registrationLostCount;
+ int reRegisterExp;
+ int nof_tx;
+ int nof_tx_ack;
+ int last_nof_tx;
+ int last_nof_tx_ack;
+ int irq_test_done;
+ int last_command_was_rx;
+ struct TxParam txRing[TX_RING_SIZE];
+ char reTransmitBuff[0x800];
+ volatile int txLast;
+ volatile int txNew;
+ volatile int txOffset;
+ volatile char ReTransmitRequested;
+ volatile long long tx_done_delayed;
+ volatile long long registrationLastSeen;
+ volatile char under_command;
+ volatile char under_toggle;
+ volatile long long tx_last_sent;
+ volatile long long tx_last_cleared;
+ volatile u_char under_tx;
+ volatile int retransmissions;
+ volatile int tx_chain_active;
+ volatile int timer_chain_active;
+ volatile int interrupt_ack_requested;
+ volatile int command_lock;
+ volatile int rx_command_needed;
+ volatile int tx_command_needed;
+ volatile int waiting_command_mask;
+ volatile int card_polling_interval;
+ volatile int last_command_buff_free_time;
+ volatile int numResets;
+ volatile int under_reset;
+ volatile int under_config;
+ volatile int rx_command_given;
+ volatile int tx_command_given;
+ volatile int interrupt_processing_active;
+ volatile long long last_tx_time;
+ volatile long long last_rx_time;
+ volatile long long last_rx_int_ack_time;
+ int in_bytes;
+ int out_bytes;
+ int in_time;
+ int out_time;
+ int in_time10;
+ int out_time10;
+ int in_bytes10;
+ int out_bytes10;
+};
+
+
+
+#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 *)dev->priv)->txRing[((struct arlan_private *)dev->priv)->txLast])
+#define TXHEAD(dev) (((struct arlan_private *)dev->priv)->txRing[0])
+#define TXTAIL(dev) (((struct arlan_private *)dev->priv)->txRing[1])
+
+#define TXBuffStart(dev) \
+ ((int)(((struct arlan_private *)dev->priv)->card)->txBuffer) - ((int)(((struct arlan_private *)dev->priv)->card) )
+#define TXBuffEnd(dev) \
+ ((int)(((struct arlan_private *)dev->priv)->card)->rxBuffer) - ((int)(((struct arlan_private *)dev->priv)->card)
+
+#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 *)dev->priv)->card->registrationMode) > 0) && \
+ ( READSHMB(((struct arlan_private *)dev->priv)->card->registrationStatus) == 0) )
+
+
+#define readControlRegister(dev)\
+ READSHMB(((struct arlan_private *)dev->priv)->card->cntrlRegImage)
+
+#define writeControlRegister(dev, v){\
+ WRITESHMB(((struct arlan_private *)dev->priv)->card->cntrlRegImage ,((v) &0xF) );\
+ WRITESHMB(((struct arlan_private *)dev->priv)->card->controlRegister ,(v) );}
+
+
+#define arlan_interrupt_lancpu(dev) {\
+ int cr; \
+ \
+ priv->under_toggle++; \
+ cr = readControlRegister(dev);\
+ if (cr & ARLAN_CHANNEL_ATTENTION){ \
+ writeControlRegister(dev, (cr & ~ARLAN_CHANNEL_ATTENTION));\
+ }else \
+ writeControlRegister(dev, (cr | ARLAN_CHANNEL_ATTENTION));\
+ priv->under_toggle=0; \
+}
+
+#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 0x00001
+#define ARLAN_COMMAND_NOOP 0x00002
+#define ARLAN_COMMAND_NOOPINT 0x00004
+#define ARLAN_COMMAND_TX 0x00008
+#define ARLAN_COMMAND_CONF 0x00010
+#define ARLAN_COMMAND_RESET 0x00020
+#define ARLAN_COMMAND_TX_ABORT 0x00040
+#define ARLAN_COMMAND_RX_ABORT 0x00080
+#define ARLAN_COMMAND_POWERDOWN 0x00100
+#define ARLAN_COMMAND_POWERUP 0x00200
+#define ARLAN_COMMAND_SLOW_POLL 0x00400
+#define ARLAN_COMMAND_ACTIVATE 0x00800
+#define ARLAN_COMMAND_INT_ACK 0x01000
+#define ARLAN_COMMAND_INT_ENABLE 0x02000
+#define ARLAN_COMMAND_WAIT_NOW 0x04000
+#define ARLAN_COMMAND_LONG_WAIT_NOW 0x08000
+#define ARLAN_COMMAND_STANDBY 0x10000
+#define ARLAN_COMMAND_INT_RACK 0x20000
+#define ARLAN_COMMAND_INT_RENABLE 0x40000
+#define ARLAN_COMMAND_CONF_WAIT 0x80000
+#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
+
\ No newline at end of file
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