LXR linux-bk/drivers/net/wan/lmc/lmc

   1#ifndef _LMC_VAR_H_
   2#define _LMC_VAR_H_
   3
   4/* $Id: lmc_var.h,v 1.17 2000/04/06 12:16:47 asj Exp $ */
   5
   6 /*
   7  * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
   8  * All rights reserved.  www.lanmedia.com
   9  *
  10  * This code is written by:
  11  * Andrew Stanley-Jones (asj@cban.com)
  12  * Rob Braun (bbraun@vix.com),
  13  * Michael Graff (explorer@vix.com) and
  14  * Matt Thomas (matt@3am-software.com).
  15  *
  16  * This software may be used and distributed according to the terms
  17  * of the GNU General Public License version 2, incorporated herein by reference.
  18  */
  19
  20#include <linux/timer.h>
  21
  22#ifndef __KERNEL__
  23typedef signed char s8;
  24typedef unsigned char u8;
  25
  26typedef signed short s16;
  27typedef unsigned short u16;
  28
  29typedef signed int s32;
  30typedef unsigned int u32;
  31
  32typedef signed long long s64;
  33typedef unsigned long long u64;
  34
  35#define BITS_PER_LONG 32 
  36
  37#endif
  38
  39/*
  40 * basic definitions used in lmc include files
  41 */
  42
  43typedef struct lmc___softc lmc_softc_t;
  44typedef struct lmc___media lmc_media_t;
  45typedef struct lmc___ctl lmc_ctl_t;
  46
  47#define lmc_csrptr_t    unsigned long
  48#define u_int16_t       u16
  49#define u_int8_t        u8
  50#define tulip_uint32_t  u32
  51#if LINUX_VERSION_CODE < 0x20155
  52#define u_int32_t       u32
  53#endif
  54
  55#define LMC_REG_RANGE 0x80
  56
  57#define LMC_PRINTF_FMT  "%s"
  58#define LMC_PRINTF_ARGS (sc->lmc_device->name)
  59
  60#define TX_TIMEOUT (2*HZ)
  61
  62#define LMC_TXDESCS            32
  63#define LMC_RXDESCS            32
  64
  65#define LMC_LINK_UP            1
  66#define LMC_LINK_DOWN          0
  67
  68/* These macros for generic read and write to and from the dec chip */
  69#define LMC_CSR_READ(sc, csr) \
  70        inl((sc)->lmc_csrs.csr)
  71#define LMC_CSR_WRITE(sc, reg, val) \
  72        outl((val), (sc)->lmc_csrs.reg)
  73
  74//#ifdef _LINUX_DELAY_H
  75//      #define SLOW_DOWN_IO udelay(2);
  76//      #undef __SLOW_DOWN_IO
  77//      #define __SLOW_DOWN_IO udelay(2);
  78//#endif
  79
  80#define DELAY(n) SLOW_DOWN_IO
  81
  82#define lmc_delay() inl(sc->lmc_csrs.csr_9)
  83
  84/* This macro sync's up with the mii so that reads and writes can take place */
  85#define LMC_MII_SYNC(sc) do {int n=32; while( n >= 0 ) { \
  86                LMC_CSR_WRITE((sc), csr_9, 0x20000); \
  87                lmc_delay(); \
  88                LMC_CSR_WRITE((sc), csr_9, 0x30000); \
  89                lmc_delay(); \
  90                n--; }} while(0)
  91
  92struct lmc_regfile_t {
  93    lmc_csrptr_t csr_busmode;                  /* CSR0 */
  94    lmc_csrptr_t csr_txpoll;                   /* CSR1 */
  95    lmc_csrptr_t csr_rxpoll;                   /* CSR2 */
  96    lmc_csrptr_t csr_rxlist;                   /* CSR3 */
  97    lmc_csrptr_t csr_txlist;                   /* CSR4 */
  98    lmc_csrptr_t csr_status;                   /* CSR5 */
  99    lmc_csrptr_t csr_command;                  /* CSR6 */
 100    lmc_csrptr_t csr_intr;                     /* CSR7 */
 101    lmc_csrptr_t csr_missed_frames;            /* CSR8 */
 102    lmc_csrptr_t csr_9;                        /* CSR9 */
 103    lmc_csrptr_t csr_10;                       /* CSR10 */
 104    lmc_csrptr_t csr_11;                       /* CSR11 */
 105    lmc_csrptr_t csr_12;                       /* CSR12 */
 106    lmc_csrptr_t csr_13;                       /* CSR13 */
 107    lmc_csrptr_t csr_14;                       /* CSR14 */
 108    lmc_csrptr_t csr_15;                       /* CSR15 */
 109};
 110
 111#define csr_enetrom             csr_9   /* 21040 */
 112#define csr_reserved            csr_10  /* 21040 */
 113#define csr_full_duplex         csr_11  /* 21040 */
 114#define csr_bootrom             csr_10  /* 21041/21140A/?? */
 115#define csr_gp                  csr_12  /* 21140* */
 116#define csr_watchdog            csr_15  /* 21140* */
 117#define csr_gp_timer            csr_11  /* 21041/21140* */
 118#define csr_srom_mii            csr_9   /* 21041/21140* */
 119#define csr_sia_status          csr_12  /* 2104x */
 120#define csr_sia_connectivity    csr_13  /* 2104x */
 121#define csr_sia_tx_rx           csr_14  /* 2104x */
 122#define csr_sia_general         csr_15  /* 2104x */
 123
 124/* tulip length/control transmit descriptor definitions
 125 *  used to define bits in the second tulip_desc_t field (length)
 126 *  for the transmit descriptor -baz */
 127
 128#define LMC_TDES_FIRST_BUFFER_SIZE       ((u_int32_t)(0x000007FF))
 129#define LMC_TDES_SECOND_BUFFER_SIZE      ((u_int32_t)(0x003FF800))
 130#define LMC_TDES_HASH_FILTERING          ((u_int32_t)(0x00400000))
 131#define LMC_TDES_DISABLE_PADDING         ((u_int32_t)(0x00800000))
 132#define LMC_TDES_SECOND_ADDR_CHAINED     ((u_int32_t)(0x01000000))
 133#define LMC_TDES_END_OF_RING             ((u_int32_t)(0x02000000))
 134#define LMC_TDES_ADD_CRC_DISABLE         ((u_int32_t)(0x04000000))
 135#define LMC_TDES_SETUP_PACKET            ((u_int32_t)(0x08000000))
 136#define LMC_TDES_INVERSE_FILTERING       ((u_int32_t)(0x10000000))
 137#define LMC_TDES_FIRST_SEGMENT           ((u_int32_t)(0x20000000))
 138#define LMC_TDES_LAST_SEGMENT            ((u_int32_t)(0x40000000))
 139#define LMC_TDES_INTERRUPT_ON_COMPLETION ((u_int32_t)(0x80000000))
 140
 141#define TDES_SECOND_BUFFER_SIZE_BIT_NUMBER  11
 142#define TDES_COLLISION_COUNT_BIT_NUMBER     3
 143
 144/* Constants for the RCV descriptor RDES */
 145
 146#define LMC_RDES_OVERFLOW             ((u_int32_t)(0x00000001))
 147#define LMC_RDES_CRC_ERROR            ((u_int32_t)(0x00000002))
 148#define LMC_RDES_DRIBBLING_BIT            ((u_int32_t)(0x00000004))
 149#define LMC_RDES_REPORT_ON_MII_ERR    ((u_int32_t)(0x00000008))
 150#define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u_int32_t)(0x00000010))
 151#define LMC_RDES_FRAME_TYPE           ((u_int32_t)(0x00000020))
 152#define LMC_RDES_COLLISION_SEEN       ((u_int32_t)(0x00000040))
 153#define LMC_RDES_FRAME_TOO_LONG       ((u_int32_t)(0x00000080))
 154#define LMC_RDES_LAST_DESCRIPTOR      ((u_int32_t)(0x00000100))
 155#define LMC_RDES_FIRST_DESCRIPTOR     ((u_int32_t)(0x00000200))
 156#define LMC_RDES_MULTICAST_FRAME      ((u_int32_t)(0x00000400))
 157#define LMC_RDES_RUNT_FRAME           ((u_int32_t)(0x00000800))
 158#define LMC_RDES_DATA_TYPE            ((u_int32_t)(0x00003000))
 159#define LMC_RDES_LENGTH_ERROR         ((u_int32_t)(0x00004000))
 160#define LMC_RDES_ERROR_SUMMARY        ((u_int32_t)(0x00008000))
 161#define LMC_RDES_FRAME_LENGTH         ((u_int32_t)(0x3FFF0000))
 162#define LMC_RDES_OWN_BIT              ((u_int32_t)(0x80000000))
 163
 164#define RDES_FRAME_LENGTH_BIT_NUMBER       16
 165
 166#define LMC_RDES_ERROR_MASK ( (u_int32_t)( \
 167          LMC_RDES_OVERFLOW \
 168        | LMC_RDES_DRIBBLING_BIT \
 169        | LMC_RDES_REPORT_ON_MII_ERR \
 170        | LMC_RDES_COLLISION_SEEN ) )
 171
 172
 173/*
 174 * Ioctl info
 175 */
 176
 177typedef struct {
 178        u_int32_t       n;
 179        u_int32_t       m;
 180        u_int32_t       v;
 181        u_int32_t       x;
 182        u_int32_t       r;
 183        u_int32_t       f;
 184        u_int32_t       exact;
 185} lmc_av9110_t;
 186
 187/*
 188 * Common structure passed to the ioctl code.
 189 */
 190struct lmc___ctl {
 191        u_int32_t       cardtype;
 192        u_int32_t       clock_source;           /* HSSI, T1 */
 193        u_int32_t       clock_rate;             /* T1 */
 194        u_int32_t       crc_length;
 195        u_int32_t       cable_length;           /* DS3 */
 196        u_int32_t       scrambler_onoff;        /* DS3 */
 197        u_int32_t       cable_type;             /* T1 */
 198        u_int32_t       keepalive_onoff;        /* protocol */
 199        u_int32_t       ticks;                  /* ticks/sec */
 200        union {
 201                lmc_av9110_t    ssi;
 202        } cardspec;
 203        u_int32_t       circuit_type;   /* T1 or E1 */
 204};
 205
 206
 207/*
 208 * Carefull, look at the data sheet, there's more to this
 209 * structure than meets the eye.  It should probably be:
 210 *
 211 * struct tulip_desc_t {
 212 *         u8  own:1;
 213 *         u32 status:31;
 214 *         u32 control:10;
 215 *         u32 buffer1;
 216 *         u32 buffer2;
 217 * };
 218 * You could also expand status control to provide more bit information
 219 */
 220
 221struct tulip_desc_t {
 222        s32 status;
 223        s32 length;
 224        u32 buffer1;
 225        u32 buffer2;
 226};
 227
 228/*
 229 * media independent methods to check on media status, link, light LEDs,
 230 * etc.
 231 */
 232struct lmc___media {
 233        void    (* init)(lmc_softc_t * const);
 234        void    (* defaults)(lmc_softc_t * const);
 235        void    (* set_status)(lmc_softc_t * const, lmc_ctl_t *);
 236        void    (* set_clock_source)(lmc_softc_t * const, int);
 237        void    (* set_speed)(lmc_softc_t * const, lmc_ctl_t *);
 238        void    (* set_cable_length)(lmc_softc_t * const, int);
 239        void    (* set_scrambler)(lmc_softc_t * const, int);
 240        int     (* get_link_status)(lmc_softc_t * const);
 241        void    (* set_link_status)(lmc_softc_t * const, int);
 242        void    (* set_crc_length)(lmc_softc_t * const, int);
 243        void    (* set_circuit_type)(lmc_softc_t * const, int);
 244        void    (* watchdog)(lmc_softc_t * const);
 245};
 246
 247
 248#define STATCHECK     0xBEEFCAFE
 249
 250/*  Included in this structure are first
 251 *   - standard net_device_stats
 252 *   - some other counters used for debug and driver performance
 253 *  evaluation -baz
 254 */
 255struct lmc_statistics
 256{
 257        unsigned long     rx_packets;             /* total packets received       */
 258        unsigned long     tx_packets;             /* total packets transmitted    */
 259        unsigned long     rx_bytes;
 260        unsigned long     tx_bytes;
 261        
 262        unsigned long     rx_errors;              /* bad packets received         */
 263        unsigned long     tx_errors;              /* packet transmit problems     */
 264        unsigned long     rx_dropped;             /* no space in linux buffers    */
 265        unsigned long     tx_dropped;             /* no space available in linux  */
 266        unsigned long     multicast;              /* multicast packets received   */
 267        unsigned long     collisions;
 268
 269        /* detailed rx_errors: */
 270        unsigned long     rx_length_errors;
 271        unsigned long     rx_over_errors;         /* receiver ring buff overflow  */
 272        unsigned long     rx_crc_errors;          /* recved pkt with crc error    */
 273        unsigned long     rx_frame_errors;        /* recv'd frame alignment error */
 274        unsigned long     rx_fifo_errors;         /* recv'r fifo overrun          */
 275        unsigned long     rx_missed_errors;       /* receiver missed packet       */
 276
 277        /* detailed tx_errors */
 278        unsigned long     tx_aborted_errors;
 279        unsigned long     tx_carrier_errors;
 280        unsigned long     tx_fifo_errors;
 281        unsigned long     tx_heartbeat_errors;
 282        unsigned long     tx_window_errors;
 283
 284        /* for cslip etc */
 285        unsigned long rx_compressed;
 286        unsigned long tx_compressed;
 287
 288        /* -------------------------------------
 289         * Custom stats & counters follow -baz */
 290        u_int32_t       version_size;
 291        u_int32_t       lmc_cardtype;
 292
 293        u_int32_t       tx_ProcTimeout;
 294        u_int32_t       tx_IntTimeout;
 295        u_int32_t       tx_NoCompleteCnt;
 296        u_int32_t       tx_MaxXmtsB4Int;
 297        u_int32_t       tx_TimeoutCnt;
 298        u_int32_t       tx_OutOfSyncPtr;
 299        u_int32_t       tx_tbusy0;
 300        u_int32_t       tx_tbusy1;
 301        u_int32_t       tx_tbusy_calls;
 302        u_int32_t       resetCount;
 303        u_int32_t       lmc_txfull;
 304        u_int32_t       tbusy;
 305        u_int32_t       dirtyTx;
 306        u_int32_t       lmc_next_tx;
 307        u_int32_t       otherTypeCnt;
 308        u_int32_t       lastType;
 309        u_int32_t       lastTypeOK;
 310        u_int32_t       txLoopCnt;
 311        u_int32_t       usedXmtDescripCnt;
 312        u_int32_t       txIndexCnt;
 313        u_int32_t       rxIntLoopCnt;
 314
 315        u_int32_t       rx_SmallPktCnt;
 316        u_int32_t       rx_BadPktSurgeCnt;
 317        u_int32_t       rx_BuffAllocErr;
 318        u_int32_t       tx_lossOfClockCnt;
 319
 320        /* T1 error counters */
 321        u_int32_t       framingBitErrorCount;
 322        u_int32_t       lineCodeViolationCount;
 323
 324        u_int32_t       lossOfFrameCount;
 325        u_int32_t       changeOfFrameAlignmentCount;
 326        u_int32_t       severelyErroredFrameCount;
 327
 328        u_int32_t       check;
 329};
 330
 331
 332typedef struct lmc_xinfo {
 333        u_int32_t       Magic0;                         /* BEEFCAFE */
 334
 335        u_int32_t       PciCardType;
 336        u_int32_t       PciSlotNumber;          /* PCI slot number       */
 337
 338        u_int16_t       DriverMajorVersion;
 339        u_int16_t       DriverMinorVersion;
 340        u_int16_t       DriverSubVersion;
 341
 342        u_int16_t       XilinxRevisionNumber;
 343        u_int16_t       MaxFrameSize;
 344
 345        u_int16_t       t1_alarm1_status;
 346        u_int16_t       t1_alarm2_status;
 347
 348        int                     link_status;
 349        u_int32_t       mii_reg16;
 350
 351        u_int32_t       Magic1;                         /* DEADBEEF */
 352} LMC_XINFO;
 353
 354
 355/*
 356 * forward decl
 357 */
 358struct lmc___softc {
 359        void *if_ptr;   /* General purpose pointer (used by SPPP) */
 360        char                   *name;
 361        u8                      board_idx;
 362        struct lmc_statistics   stats;
 363        struct net_device          *lmc_device;
 364
 365        int                     hang, rxdesc, bad_packet, some_counter;
 366        u_int32_t               txgo;
 367        struct lmc_regfile_t    lmc_csrs;
 368        volatile u_int32_t      lmc_txtick;
 369        volatile u_int32_t      lmc_rxtick;
 370        u_int32_t               lmc_flags;
 371        u_int32_t               lmc_intrmask;   /* our copy of csr_intr */
 372        u_int32_t               lmc_cmdmode;    /* our copy of csr_cmdmode */
 373        u_int32_t               lmc_busmode;    /* our copy of csr_busmode */
 374        u_int32_t               lmc_gpio_io;    /* state of in/out settings */
 375        u_int32_t               lmc_gpio;       /* state of outputs */
 376        struct sk_buff*         lmc_txq[LMC_TXDESCS];
 377        struct sk_buff*         lmc_rxq[LMC_RXDESCS];
 378        volatile
 379        struct tulip_desc_t     lmc_rxring[LMC_RXDESCS];
 380        volatile
 381        struct tulip_desc_t     lmc_txring[LMC_TXDESCS];
 382        unsigned int            lmc_next_rx, lmc_next_tx;
 383        volatile
 384        unsigned int            lmc_taint_tx, lmc_taint_rx;
 385        int                     lmc_tx_start, lmc_txfull;
 386        int                     lmc_txbusy;
 387        u_int16_t               lmc_miireg16;
 388        int                     lmc_ok;
 389        int                     last_link_status;
 390        int                     lmc_cardtype;
 391        u_int32_t               last_frameerr;
 392        lmc_media_t            *lmc_media;
 393        struct timer_list       timer;
 394        lmc_ctl_t               ictl;
 395        u_int32_t               TxDescriptControlInit;  
 396        struct net_device               *next_module;   /* Link to the next module  */
 397        int                     tx_TimeoutInd; /* additional driver state */
 398        int                     tx_TimeoutDisplay;
 399        unsigned int            lastlmc_taint_tx;
 400        int                     lasttx_packets;
 401        u_int32_t               tx_clockState;
 402        u_int32_t               lmc_crcSize;
 403        LMC_XINFO               lmc_xinfo; 
 404        char                    lmc_yel, lmc_blue, lmc_red; /* for T1 and DS3 */
 405        char                    lmc_timing; /* for HSSI and SSI */
 406        int                     got_irq;
 407
 408        char                    last_led_err[4];
 409
 410        u32                     last_int;
 411        u32                     num_int;
 412
 413#if LINUX_VERSION_CODE >= 0x20200
 414        spinlock_t              lmc_lock;
 415#endif
 416        u_int16_t               if_type;       /* PPP or NET */
 417        struct ppp_device       *pd;
 418
 419        /* Failure cases */
 420        u8                       failed_ring;
 421        u8                       failed_recv_alloc;
 422
 423        /* Structure check */
 424        u32                     check;
 425};
 426
 427#define LMC_PCI_TIME 1
 428#define LMC_EXT_TIME 0
 429
 430#define PKT_BUF_SZ              1542  /* was 1536 */
 431
 432/* CSR5 settings */
 433#define TIMER_INT     0x00000800
 434#define TP_LINK_FAIL  0x00001000
 435#define TP_LINK_PASS  0x00000010
 436#define NORMAL_INT    0x00010000
 437#define ABNORMAL_INT  0x00008000
 438#define RX_JABBER_INT 0x00000200
 439#define RX_DIED       0x00000100
 440#define RX_NOBUFF     0x00000080
 441#define RX_INT        0x00000040
 442#define TX_FIFO_UNDER 0x00000020
 443#define TX_JABBER     0x00000008
 444#define TX_NOBUFF     0x00000004
 445#define TX_DIED       0x00000002
 446#define TX_INT        0x00000001
 447
 448/* CSR6 settings */
 449#define OPERATION_MODE  0x00000200 /* Full Duplex      */
 450#define PROMISC_MODE    0x00000040 /* Promiscuous Mode */
 451#define RECIEVE_ALL     0x40000000 /* Recieve All      */
 452#define PASS_BAD_FRAMES 0x00000008 /* Pass Bad Frames  */
 453
 454/* Dec control registers  CSR6 as well */
 455#define LMC_DEC_ST 0x00002000
 456#define LMC_DEC_SR 0x00000002
 457
 458/* CSR15 settings */
 459#define RECV_WATCHDOG_DISABLE 0x00000010
 460#define JABBER_DISABLE        0x00000001
 461
 462/* More settings */
 463/*
 464 * aSR6 -- Command (Operation Mode) Register
 465 */
 466#define TULIP_CMD_RECEIVEALL    0x40000000L /* (RW)  Receivel all frames? */
 467#define TULIP_CMD_MUSTBEONE     0x02000000L /* (RW)  Must Be One (21140) */
 468#define TULIP_CMD_TXTHRSHLDCTL  0x00400000L /* (RW)  Transmit Threshold Mode (21140) */
 469#define TULIP_CMD_STOREFWD      0x00200000L /* (RW)  Store and Foward (21140) */
 470#define TULIP_CMD_NOHEARTBEAT   0x00080000L /* (RW)  No Heartbeat (21140) */
 471#define TULIP_CMD_PORTSELECT    0x00040000L /* (RW)  Post Select (100Mb) (21140) */
 472#define TULIP_CMD_FULLDUPLEX    0x00000200L /* (RW)  Full Duplex Mode */
 473#define TULIP_CMD_OPERMODE      0x00000C00L /* (RW)  Operating Mode */
 474#define TULIP_CMD_PROMISCUOUS   0x00000041L /* (RW)  Promiscuous Mode */
 475#define TULIP_CMD_PASSBADPKT    0x00000008L /* (RW)  Pass Bad Frames */
 476#define TULIP_CMD_THRESHOLDCTL  0x0000C000L /* (RW)  Threshold Control */
 477
 478#define TULIP_GP_PINSET         0x00000100L
 479#define TULIP_BUSMODE_SWRESET   0x00000001L
 480#define TULIP_WATCHDOG_TXDISABLE 0x00000001L
 481#define TULIP_WATCHDOG_RXDISABLE 0x00000010L
 482
 483#define TULIP_STS_NORMALINTR    0x00010000L /* (RW)  Normal Interrupt */
 484#define TULIP_STS_ABNRMLINTR    0x00008000L /* (RW)  Abnormal Interrupt */
 485#define TULIP_STS_ERI           0x00004000L /* (RW)  Early Receive Interrupt */
 486#define TULIP_STS_SYSERROR      0x00002000L /* (RW)  System Error */
 487#define TULIP_STS_GTE           0x00000800L /* (RW)  General Pupose Timer Exp */
 488#define TULIP_STS_ETI           0x00000400L /* (RW)  Early Transmit Interrupt */
 489#define TULIP_STS_RXWT          0x00000200L /* (RW)  Receiver Watchdog Timeout */
 490#define TULIP_STS_RXSTOPPED     0x00000100L /* (RW)  Receiver Process Stopped */
 491#define TULIP_STS_RXNOBUF       0x00000080L /* (RW)  Receive Buf Unavail */
 492#define TULIP_STS_RXINTR        0x00000040L /* (RW)  Receive Interrupt */
 493#define TULIP_STS_TXUNDERFLOW   0x00000020L /* (RW)  Transmit Underflow */
 494#define TULIP_STS_TXJABER       0x00000008L /* (RW)  Jabber timeout */
 495#define TULIP_STS_TXNOBUF       0x00000004L
 496#define TULIP_STS_TXSTOPPED     0x00000002L /* (RW)  Transmit Process Stopped */
 497#define TULIP_STS_TXINTR        0x00000001L /* (RW)  Transmit Interrupt */
 498
 499#define TULIP_STS_RXS_STOPPED   0x00000000L /*        000 - Stopped */
 500
 501#define TULIP_STS_RXSTOPPED     0x00000100L             /* (RW)  Receive Process Stopped */
 502#define TULIP_STS_RXNOBUF       0x00000080L
 503
 504#define TULIP_CMD_TXRUN         0x00002000L /* (RW)  Start/Stop Transmitter */
 505#define TULIP_CMD_RXRUN         0x00000002L /* (RW)  Start/Stop Receive Filtering */
 506#define TULIP_DSTS_TxDEFERRED   0x00000001      /* Initially Deferred */
 507#define TULIP_DSTS_OWNER        0x80000000      /* Owner (1 = 21040) */
 508#define TULIP_DSTS_RxMIIERR     0x00000008
 509#define LMC_DSTS_ERRSUM         (TULIP_DSTS_RxMIIERR)
 510
 511#define TULIP_DEFAULT_INTR_MASK  (TULIP_STS_NORMALINTR \
 512  | TULIP_STS_RXINTR       \
 513  | TULIP_STS_TXINTR     \
 514  | TULIP_STS_ABNRMLINTR \
 515  | TULIP_STS_SYSERROR   \
 516  | TULIP_STS_TXSTOPPED  \
 517  | TULIP_STS_TXUNDERFLOW\
 518  | TULIP_STS_RXSTOPPED )
 519
 520#define DESC_OWNED_BY_SYSTEM   ((u_int32_t)(0x00000000))
 521#define DESC_OWNED_BY_DC21X4   ((u_int32_t)(0x80000000))
 522
 523#ifndef TULIP_CMD_RECEIVEALL
 524#define TULIP_CMD_RECEIVEALL 0x40000000L
 525#endif
 526
 527
 528/* PCI register values */
 529#define CORRECT_VENDOR_ID    0x1011
 530#define CORRECT_DEV_ID       9
 531
 532#define PCI_VENDOR_LMC          0x1376
 533#define PCI_PRODUCT_LMC_HSSI    0x0003
 534#define PCI_PRODUCT_LMC_DS3     0x0004
 535#define PCI_PRODUCT_LMC_SSI     0x0005
 536#define PCI_PRODUCT_LMC_T1      0x0006
 537
 538/* Adapcter module number */
 539#define LMC_ADAP_HSSI           2
 540#define LMC_ADAP_DS3            3
 541#define LMC_ADAP_SSI            4
 542#define LMC_ADAP_T1             5
 543
 544#define HDLC_HDR_LEN  4
 545#define HDLC_ADDR_LEN 1
 546#define HDLC_SLARP    0x8035
 547#define LMC_MTU 1500
 548#define SLARP_LINECHECK 2
 549
 550#define LMC_CRC_LEN_16 2  /* 16-bit CRC */
 551#define LMC_CRC_LEN_32 4
 552
 553#if LINUX_VERSION_CODE < 0x20100
 554#define test_and_set_bit(val, addr) set_bit(val, addr)
 555#endif
 556
 557#ifdef LMC_HDLC
 558/* definition of an hdlc header. */
 559struct hdlc_hdr
 560{
 561        u8  address;
 562        u8  control;
 563        u16 type;
 564};
 565
 566/* definition of a slarp header. */
 567struct slarp
 568{
 569        long code;
 570        union sl
 571        {
 572                struct
 573                {
 574                        ulong address;
 575                        ulong mask;
 576                        ushort unused;
 577                } add;
 578                struct
 579                {
 580                        ulong mysequence;
 581                        ulong yoursequence;
 582                        ushort reliability;
 583                        ulong time;
 584                } chk;
 585        } t;
 586};
 587#endif /* LMC_HDLC */
 588
 589
 590#endif /* _LMC_VAR_H_ */
 591