The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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

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    1 /*      $NetBSD: am79900reg.h,v 1.8 2005/12/11 12:21:25 christos Exp $  */
    2 
    3 /*-
    4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Charles M. Hannum.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   29  * POSSIBILITY OF SUCH DAMAGE.
   30  */
   31 
   32 /*-
   33  * Copyright (c) 1992, 1993
   34  *      The Regents of the University of California.  All rights reserved.
   35  *
   36  * This code is derived from software contributed to Berkeley by
   37  * Ralph Campbell and Rick Macklem.
   38  *
   39  * Redistribution and use in source and binary forms, with or without
   40  * modification, are permitted provided that the following conditions
   41  * are met:
   42  * 1. Redistributions of source code must retain the above copyright
   43  *    notice, this list of conditions and the following disclaimer.
   44  * 2. Redistributions in binary form must reproduce the above copyright
   45  *    notice, this list of conditions and the following disclaimer in the
   46  *    documentation and/or other materials provided with the distribution.
   47  * 3. Neither the name of the University nor the names of its contributors
   48  *    may be used to endorse or promote products derived from this software
   49  *    without specific prior written permission.
   50  *
   51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   61  * SUCH DAMAGE.
   62  *
   63  *      @(#)if_lereg.h  8.1 (Berkeley) 6/10/93
   64  */
   65 
   66 /* $FreeBSD$ */
   67 
   68 #ifndef _DEV_LE_AM79900REG_H_
   69 #define _DEV_LE_AM79900REG_H_
   70 
   71 /*
   72  * Receive message descriptor
   73  */
   74 struct lermd {
   75         uint32_t        rmd0;
   76         uint32_t        rmd1;
   77         uint32_t        rmd2;
   78         int32_t         rmd3;
   79 };
   80 
   81 /*
   82  * Transmit message descriptor
   83  */
   84 struct letmd {
   85         uint32_t        tmd0;
   86         uint32_t        tmd1;
   87         uint32_t        tmd2;
   88         int32_t         tmd3;
   89 };
   90 
   91 /*
   92  * Initialization block
   93  */
   94 struct leinit {
   95         uint32_t        init_mode;      /* +0x0000 */
   96         uint32_t        init_padr[2];   /* +0x0002 */
   97         uint16_t        init_ladrf[4];  /* +0x0008 */
   98         uint32_t        init_rdra;      /* +0x0010 */
   99         uint32_t        init_tdra;      /* +0x0014 */
  100         int32_t         pad;            /* Pad to 8 ints. */
  101 };
  102 
  103 /* Receive message descriptor 1 (rmd1_bits) */
  104 #define LE_R1_OWN       (1U << 31)      /* LANCE owns the packet */
  105 #define LE_R1_ERR       (1U << 30)      /* error summary */
  106 #define LE_R1_FRAM      (1U << 29)      /* framing error */
  107 #define LE_R1_OFLO      (1U << 28)      /* overflow error */
  108 #define LE_R1_CRC       (1U << 27)      /* CRC error */
  109 #define LE_R1_BUFF      (1U << 26)      /* buffer error */
  110 #define LE_R1_STP       (1U << 25)      /* start of packet */
  111 #define LE_R1_ENP       (1U << 24)      /* end of packet */
  112 #define LE_R1_ONES      (0xfU << 12)    /* must be ones */
  113 #define LE_R1_BCNT_MASK (0xfff)         /* byte count mask */
  114 
  115 #define LE_R1_BITS \
  116     "\2\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
  117 
  118 /* Transmit message descriptor 1 (tmd1_bits) */
  119 #define LE_T1_OWN       (1U << 31)      /* LANCE owns the packet */
  120 #define LE_T1_ERR       (1U << 30)      /* error summary */
  121 #define LE_T1_ADD_FCS   (1U << 29)      /* add FCS (PCnet-PCI) */
  122 #define LE_T1_NO_FCS    (1U << 29)      /* no FCS (ILACC) */
  123 #define LE_T1_MORE      (1U << 28)      /* multiple collisions */
  124 #define LE_T1_LTINT     (1U << 28)      /* transmit interrupt (if LTINTEN) */
  125 #define LE_T1_ONE       (1U << 27)      /* single collision */
  126 #define LE_T1_DEF       (1U << 26)      /* deferred transmit */
  127 #define LE_T1_STP       (1U << 25)      /* start of packet */
  128 #define LE_T1_ENP       (1U << 24)      /* end of packet */
  129 #define LE_T1_ONES      (0xfU << 12)    /* must be ones */
  130 #define LE_T1_BCNT_MASK (0xfff)         /* byte count mask */
  131 
  132 #define LE_T1_BITS \
  133     "\2\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
  134 
  135 /* Transmit message descriptor 3 (tmd3) */
  136 #define LE_T2_BUFF      (1U << 31)      /* buffer error */
  137 #define LE_T2_UFLO      (1U << 30)      /* underflow error */
  138 #define LE_T2_EXDEF     (1U << 29)      /* excessive defferral */
  139 #define LE_T2_LCOL      (1U << 28)      /* late collision */
  140 #define LE_T2_LCAR      (1U << 27)      /* loss of carrier */
  141 #define LE_T2_RTRY      (1U << 26)      /* retry error */
  142 #if 0
  143 #define LE_T3_TDR_MASK  0x03ff          /* time domain reflectometry counter */
  144 #endif
  145 
  146 #define LE_T3_BITS \
  147     "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
  148 
  149 #endif /* !_DEV_LE_AM7990REG_H_ */

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