FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/am79900reg.h

     /*      $OpenBSD: am79900reg.h,v 1.2 2008/06/26 05:42:15 ray Exp $      */
     /*      $NetBSD: am79900reg.h,v 1.7 2005/02/27 00:27:00 perry Exp $     */
     
     /*-
      * Copyright (c) 1998 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Charles M. Hannum.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    /*-
     * Copyright (c) 1992, 1993
     *      The Regents of the University of California.  All rights reserved.
     *
     * This code is derived from software contributed to Berkeley by
     * Ralph Campbell and Rick Macklem.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)if_lereg.h  8.1 (Berkeley) 6/10/93
     */
    
    /*
     * Receive message descriptor
     */
    struct lermd {
            u_int32_t rmd0;
            u_int32_t rmd1;
            u_int32_t rmd2;
            int32_t rmd3;
    };
    
    /*
     * Transmit message descriptor
     */
    struct letmd {
            u_int32_t tmd0;
            u_int32_t tmd1;
            u_int32_t tmd2;
            int32_t tmd3;
    };
    
    /*
     * Initialization block
     */
    struct leinit {
            u_int32_t init_mode;            /* +0x0000 */
            u_int32_t init_padr[2];         /* +0x0002 */
            u_int16_t init_ladrf[4];        /* +0x0008 */
            u_int32_t init_rdra;            /* +0x0010 */
            u_int32_t init_tdra;            /* +0x0014 */
            int32_t   pad;          /* Pad to 16 shorts */
    };
    
    /* Receive message descriptor 1 (rmd1_bits) */
   #define LE_R1_OWN       (1<<31)         /* LANCE owns the packet */
   #define LE_R1_ERR       (1<<30)         /* error summary */
   #define LE_R1_FRAM      (1<<29)         /* framing error */
   #define LE_R1_OFLO      (1<<28)         /* overflow error */
   #define LE_R1_CRC       (1<<27)         /* CRC error */
   #define LE_R1_BUFF      (1<<26)         /* buffer error */
   #define LE_R1_STP       (1<<25)         /* start of packet */
   #define LE_R1_ENP       (1<<24)         /* end of packet */
   #define LE_R1_ONES      (0xf<<12)       /* must be ones */
   #define LE_R1_BCNT_MASK (0xfff)         /* byte count mask */
   
   #define LE_R1_BITS \
       "\2\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
   
   /* Transmit message descriptor 1 (tmd1_bits) */
   #define LE_T1_OWN       (1<<31)         /* LANCE owns the packet */
   #define LE_T1_ERR       (1<<30)         /* error summary */
   #define LE_T1_ADD_FCS   (1<<29)         /* add FCS (PCnet-PCI) */
   #define LE_T1_NO_FCS    (1<<29)         /* no FCS (ILACC) */
   #define LE_T1_MORE      (1<<28)         /* multiple collisions */
   #define LE_T1_LTINT     (1<<28)         /* transmit interrupt (if LTINTEN) */
   #define LE_T1_ONE       (1<<27)         /* single collision */
   #define LE_T1_DEF       (1<<26)         /* deferred transmit */
   #define LE_T1_STP       (1<<25)         /* start of packet */
   #define LE_T1_ENP       (1<<24)         /* end of packet */
   #define LE_T1_ONES      (0xf<<12)       /* must be ones */
   #define LE_T1_BCNT_MASK (0xfff)         /* byte count mask */
   
   #define LE_T1_BITS \
       "\2\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
   
   /* Transmit message descriptor 3 (tmd3) */
   #define LE_T2_BUFF      (1<<31)         /* buffer error */
   #define LE_T2_UFLO      (1<<30)         /* underflow error */
   #define LE_T2_EXDEF     (1<<29)         /* excessive defferral */
   #define LE_T2_LCOL      (1<<28)         /* late collision */
   #define LE_T2_LCAR      (1<<27)         /* loss of carrier */
   #define LE_T2_RTRY      (1<<26)         /* retry error */
   #if 0
   #define LE_T3_TDR_MASK  0x03ff          /* time domain reflectometry counter */
   #endif
   
   #define LE_T3_BITS \
       "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"

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