sys/dev/ic/am79900reg.h

   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 /*
  67  * Receive message descriptor
  68  */
  69 struct lermd {
  70         u_int32_t rmd0;
  71         u_int32_t rmd1;
  72         u_int32_t rmd2;
  73         int32_t rmd3;
  74 };
  75
  76 /*
  77  * Transmit message descriptor
  78  */
  79 struct letmd {
  80         u_int32_t tmd0;
  81         u_int32_t tmd1;
  82         u_int32_t tmd2;
  83         int32_t tmd3;
  84 };
  85
  86 /*
  87  * Initialization block
  88  */
  89 struct leinit {
  90         u_int32_t init_mode;            /* +0x0000 */
  91         u_int32_t init_padr[2];         /* +0x0002 */
  92         u_int16_t init_ladrf[4];        /* +0x0008 */
  93         u_int32_t init_rdra;            /* +0x0010 */
  94         u_int32_t init_tdra;            /* +0x0014 */
  95         int32_t   pad;          /* Pad to 16 shorts */
  96 };
  97
  98 /* Receive message descriptor 1 (rmd1_bits) */
  99 #define LE_R1_OWN       (1<<31)         /* LANCE owns the packet */
 100 #define LE_R1_ERR       (1<<30)         /* error summary */
 101 #define LE_R1_FRAM      (1<<29)         /* framing error */
 102 #define LE_R1_OFLO      (1<<28)         /* overflow error */
 103 #define LE_R1_CRC       (1<<27)         /* CRC error */
 104 #define LE_R1_BUFF      (1<<26)         /* buffer error */
 105 #define LE_R1_STP       (1<<25)         /* start of packet */
 106 #define LE_R1_ENP       (1<<24)         /* end of packet */
 107 #define LE_R1_ONES      (0xf<<12)       /* must be ones */
 108 #define LE_R1_BCNT_MASK (0xfff)         /* byte count mask */
 109
 110 #define LE_R1_BITS \
 111     "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
 112
 113 /* Transmit message descriptor 1 (tmd1_bits) */
 114 #define LE_T1_OWN       (1<<31)         /* LANCE owns the packet */
 115 #define LE_T1_ERR       (1<<30)         /* error summary */
 116 #define LE_T1_ADD_FCS   (1<<29)         /* add FCS (PCnet-PCI) */
 117 #define LE_T1_NO_FCS    (1<<29)         /* no FCS (ILACC) */
 118 #define LE_T1_MORE      (1<<28)         /* multiple collisions */
 119 #define LE_T1_LTINT     (1<<28)         /* transmit interrupt (if LTINTEN) */
 120 #define LE_T1_ONE       (1<<27)         /* single collision */
 121 #define LE_T1_DEF       (1<<26)         /* deferred transmit */
 122 #define LE_T1_STP       (1<<25)         /* start of packet */
 123 #define LE_T1_ENP       (1<<24)         /* end of packet */
 124 #define LE_T1_ONES      (0xf<<12)       /* must be ones */
 125 #define LE_T1_BCNT_MASK (0xfff)         /* byte count mask */
 126
 127 #define LE_T1_BITS \
 128     "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
 129
 130 /* Transmit message descriptor 3 (tmd3) */
 131 #define LE_T2_BUFF      (1<<31)         /* buffer error */
 132 #define LE_T2_UFLO      (1<<30)         /* underflow error */
 133 #define LE_T2_EXDEF     (1<<29)         /* excessive defferral */
 134 #define LE_T2_LCOL      (1<<28)         /* late collision */
 135 #define LE_T2_LCAR      (1<<27)         /* loss of carrier */
 136 #define LE_T2_RTRY      (1<<26)         /* retry error */
 137 #if 0
 138 #define LE_T3_TDR_MASK  0x03ff          /* time domain reflectometry counter */
 139 #endif
 140
 141 #define LE_T3_BITS \
 142     "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"