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Annotation of 43BSDReno/sys/hpdev/if_lereg.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1990 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution is only permitted until one year after the first shipment
        !             6:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
        !             7:  * binary forms are permitted provided that: (1) source distributions retain
        !             8:  * this entire copyright notice and comment, and (2) distributions including
        !             9:  * binaries display the following acknowledgement:  This product includes
        !            10:  * software developed by the University of California, Berkeley and its
        !            11:  * contributors'' in the documentation or other materials provided with the
        !            12:  * distribution and in all advertising materials mentioning features or use
        !            13:  * of this software.  Neither the name of the University nor the names of
        !            14:  * its contributors may be used to endorse or promote products derived from
        !            15:  * this software without specific prior written permission.
        !            16:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            17:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            18:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            19:  *
        !            20:  *     @(#)if_lereg.h  7.1 (Berkeley) 5/8/90
        !            21:  */
        !            22: 
        !            23: #define        LEID            21
        !            24: 
        !            25: #define        LEMTU           1518
        !            26: #define        LEMINSIZE       60      /* should be 64 if mode DTCR is set */
        !            27: #define        LERBUF          8
        !            28: #define        LERBUFLOG2      3
        !            29: #define        LE_RLEN         (LERBUFLOG2 << 13)
        !            30: #define        LETBUF          1
        !            31: #define        LETBUFLOG2      0
        !            32: #define        LE_TLEN         (LETBUFLOG2 << 13)
        !            33: 
        !            34: #define vu_char                volatile u_char
        !            35: 
        !            36: /*
        !            37:  * LANCE registers.
        !            38:  */
        !            39: struct lereg0 {
        !            40:        u_char  ler0_pad0;
        !            41:        vu_char ler0_id;        /* ID */
        !            42:        u_char  ler0_pad1;
        !            43:        vu_char ler0_status;    /* interrupt enable/status */
        !            44: };
        !            45: 
        !            46: struct lereg1 {
        !            47:        u_short ler1_rdp;       /* data port */
        !            48:        u_short ler1_rap;       /* register select port */
        !            49: };
        !            50: 
        !            51: /*
        !            52:  * Overlayed on 16K dual-port RAM.
        !            53:  * Current size is 13,758 bytes with 8 x 1518 receive buffers and
        !            54:  * 1 x 1518 transmit buffer.
        !            55:  */
        !            56: struct lereg2 {
        !            57:        /* init block */
        !            58:        u_short ler2_mode;              /* +0x0000 */
        !            59:        u_char  ler2_padr[6];           /* +0x0002 */
        !            60:        u_long  ler2_ladrf0;            /* +0x0008 */
        !            61:        u_long  ler2_ladrf1;            /* +0x000C */
        !            62:        u_short ler2_rdra;              /* +0x0010 */
        !            63:        u_short ler2_rlen;              /* +0x0012 */
        !            64:        u_short ler2_tdra;              /* +0x0014 */
        !            65:        u_short ler2_tlen;              /* +0x0016 */
        !            66:        /* receive message descriptors */
        !            67:        struct  lermd {                 /* +0x0018 */
        !            68:                u_short rmd0;
        !            69:                u_short rmd1;
        !            70:                short   rmd2;
        !            71:                u_short rmd3;
        !            72:        } ler2_rmd[LERBUF];
        !            73:        /* transmit message descriptors */
        !            74:        struct  letmd {                 /* +0x0058 */
        !            75:                u_short tmd0;
        !            76:                u_short tmd1;
        !            77:                short   tmd2;
        !            78:                u_short tmd3;
        !            79:        } ler2_tmd[LETBUF];
        !            80:        char    ler2_rbuf[LERBUF][LEMTU]; /* +0x0060 */
        !            81:        char    ler2_tbuf[LETBUF][LEMTU]; /* +0x2FD0 */
        !            82: };
        !            83: 
        !            84: /*
        !            85:  * Control and status bits -- lereg0
        !            86:  */
        !            87: #define        LE_IE           0x80            /* interrupt enable */
        !            88: #define        LE_IR           0x40            /* interrupt requested */
        !            89: #define        LE_LOCK         0x08            /* lock status register */
        !            90: #define        LE_ACK          0x04            /* ack of lock */
        !            91: #define        LE_JAB          0x02            /* loss of tx clock (???) */
        !            92: #define LE_IPL(x)      ((((x) >> 4) & 0x3) + 3)
        !            93: 
        !            94: /*
        !            95:  * Control and status bits -- lereg1
        !            96:  */
        !            97: #define        LE_CSR0         0
        !            98: #define        LE_CSR1         1
        !            99: #define        LE_CSR2         2
        !           100: #define        LE_CSR3         3
        !           101: 
        !           102: #define        LE_SERR         0x8000
        !           103: #define        LE_BABL         0x4000
        !           104: #define        LE_CERR         0x2000
        !           105: #define        LE_MISS         0x1000
        !           106: #define        LE_MERR         0x0800
        !           107: #define        LE_RINT         0x0400
        !           108: #define        LE_TINT         0x0200
        !           109: #define        LE_IDON         0x0100
        !           110: #define        LE_INTR         0x0080
        !           111: #define        LE_INEA         0x0040
        !           112: #define        LE_RXON         0x0020
        !           113: #define        LE_TXON         0x0010
        !           114: #define        LE_TDMD         0x0008
        !           115: #define        LE_STOP         0x0004
        !           116: #define        LE_STRT         0x0002
        !           117: #define        LE_INIT         0x0001
        !           118: 
        !           119: #define        LE_BSWP         0x4
        !           120: #define        LE_MODE         0x0
        !           121: 
        !           122: /*
        !           123:  * Control and status bits -- lereg2
        !           124:  */
        !           125: #define        LE_OWN          0x8000
        !           126: #define        LE_ERR          0x4000
        !           127: #define        LE_STP          0x0200
        !           128: #define        LE_ENP          0x0100
        !           129: 
        !           130: #define        LE_FRAM         0x2000
        !           131: #define        LE_OFLO         0x1000
        !           132: #define        LE_CRC          0x0800
        !           133: #define        LE_RBUFF        0x0400
        !           134: #define        LE_MORE         0x1000
        !           135: #define        LE_ONE          0x0800
        !           136: #define        LE_DEF          0x0400
        !           137: #define        LE_TBUFF        0x8000
        !           138: #define        LE_UFLO         0x4000
        !           139: #define        LE_LCOL         0x1000
        !           140: #define        LE_LCAR         0x0800
        !           141: #define        LE_RTRY         0x0400

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