sys/dev/le/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  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *        This product includes software developed by the NetBSD
  21  *        Foundation, Inc. and its contributors.
  22  * 4. Neither the name of The NetBSD Foundation nor the names of its
  23  *    contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  36  * POSSIBILITY OF SUCH DAMAGE.
  37  */
  38
  39 /*-
  40  * Copyright (c) 1992, 1993
  41  *      The Regents of the University of California.  All rights reserved.
  42  *
  43  * This code is derived from software contributed to Berkeley by
  44  * Ralph Campbell and Rick Macklem.
  45  *
  46  * Redistribution and use in source and binary forms, with or without
  47  * modification, are permitted provided that the following conditions
  48  * are met:
  49  * 1. Redistributions of source code must retain the above copyright
  50  *    notice, this list of conditions and the following disclaimer.
  51  * 2. Redistributions in binary form must reproduce the above copyright
  52  *    notice, this list of conditions and the following disclaimer in the
  53  *    documentation and/or other materials provided with the distribution.
  54  * 3. Neither the name of the University nor the names of its contributors
  55  *    may be used to endorse or promote products derived from this software
  56  *    without specific prior written permission.
  57  *
  58  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  59  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  60  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  61  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  62  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  63  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  64  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  65  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  66  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  67  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  68  * SUCH DAMAGE.
  69  *
  70  *      @(#)if_lereg.h  8.1 (Berkeley) 6/10/93
  71  */
  72
  73 /* $FreeBSD$ */
  74
  75 #ifndef _DEV_LE_AM79900REG_H_
  76 #define _DEV_LE_AM79900REG_H_
  77
  78 /*
  79  * Receive message descriptor
  80  */
  81 struct lermd {
  82         uint32_t        rmd0;
  83         uint32_t        rmd1;
  84         uint32_t        rmd2;
  85         int32_t         rmd3;
  86 };
  87
  88 /*
  89  * Transmit message descriptor
  90  */
  91 struct letmd {
  92         uint32_t        tmd0;
  93         uint32_t        tmd1;
  94         uint32_t        tmd2;
  95         int32_t         tmd3;
  96 };
  97
  98 /*
  99  * Initialization block
 100  */
 101 struct leinit {
 102         uint32_t        init_mode;      /* +0x0000 */
 103         uint32_t        init_padr[2];   /* +0x0002 */
 104         uint16_t        init_ladrf[4];  /* +0x0008 */
 105         uint32_t        init_rdra;      /* +0x0010 */
 106         uint32_t        init_tdra;      /* +0x0014 */
 107         int32_t         pad;            /* Pad to 8 ints. */
 108 };
 109
 110 /* Receive message descriptor 1 (rmd1_bits) */
 111 #define LE_R1_OWN       (1U << 31)      /* LANCE owns the packet */
 112 #define LE_R1_ERR       (1U << 30)      /* error summary */
 113 #define LE_R1_FRAM      (1U << 29)      /* framing error */
 114 #define LE_R1_OFLO      (1U << 28)      /* overflow error */
 115 #define LE_R1_CRC       (1U << 27)      /* CRC error */
 116 #define LE_R1_BUFF      (1U << 26)      /* buffer error */
 117 #define LE_R1_STP       (1U << 25)      /* start of packet */
 118 #define LE_R1_ENP       (1U << 24)      /* end of packet */
 119 #define LE_R1_ONES      (0xfU << 12)    /* must be ones */
 120 #define LE_R1_BCNT_MASK (0xfff)         /* byte count mask */
 121
 122 #define LE_R1_BITS \
 123     "\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
 124
 125 /* Transmit message descriptor 1 (tmd1_bits) */
 126 #define LE_T1_OWN       (1U << 31)      /* LANCE owns the packet */
 127 #define LE_T1_ERR       (1U << 30)      /* error summary */
 128 #define LE_T1_ADD_FCS   (1U << 29)      /* add FCS (PCnet-PCI) */
 129 #define LE_T1_NO_FCS    (1U << 29)      /* no FCS (ILACC) */
 130 #define LE_T1_MORE      (1U << 28)      /* multiple collisions */
 131 #define LE_T1_LTINT     (1U << 28)      /* transmit interrupt (if LTINTEN) */
 132 #define LE_T1_ONE       (1U << 27)      /* single collision */
 133 #define LE_T1_DEF       (1U << 26)      /* deferred transmit */
 134 #define LE_T1_STP       (1U << 25)      /* start of packet */
 135 #define LE_T1_ENP       (1U << 24)      /* end of packet */
 136 #define LE_T1_ONES      (0xfU << 12)    /* must be ones */
 137 #define LE_T1_BCNT_MASK (0xfff)         /* byte count mask */
 138
 139 #define LE_T1_BITS \
 140     "\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
 141
 142 /* Transmit message descriptor 3 (tmd3) */
 143 #define LE_T2_BUFF      (1U << 31)      /* buffer error */
 144 #define LE_T2_UFLO      (1U << 30)      /* underflow error */
 145 #define LE_T2_EXDEF     (1U << 29)      /* excessive defferral */
 146 #define LE_T2_LCOL      (1U << 28)      /* late collision */
 147 #define LE_T2_LCAR      (1U << 27)      /* loss of carrier */
 148 #define LE_T2_RTRY      (1U << 26)      /* retry error */
 149 #if 0
 150 #define LE_T3_TDR_MASK  0x03ff          /* time domain reflectometry counter */
 151 #endif
 152
 153 #define LE_T3_BITS \
 154     "\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
 155
 156 #endif /* !_DEV_LE_AM7990REG_H_ */