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/am7990reg.h

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    1 /*      $NetBSD: am7990reg.h,v 1.11 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_AM7990REG_H_
   69 #define _DEV_LE_AM7990REG_H_
   70 
   71 /*
   72  * Receive message descriptor
   73  */
   74 struct lermd {
   75         uint16_t rmd0;
   76 #if BYTE_ORDER == BIG_ENDIAN
   77         uint8_t  rmd1_bits;
   78         uint8_t  rmd1_hadr;
   79 #else
   80         uint8_t  rmd1_hadr;
   81         uint8_t  rmd1_bits;
   82 #endif
   83         int16_t  rmd2;
   84         uint16_t rmd3;
   85 } __packed;
   86 
   87 /*
   88  * Transmit message descriptor
   89  */
   90 struct letmd {
   91         uint16_t tmd0;
   92 #if BYTE_ORDER == BIG_ENDIAN
   93         uint8_t  tmd1_bits;
   94         uint8_t  tmd1_hadr;
   95 #else
   96         uint8_t  tmd1_hadr;
   97         uint8_t  tmd1_bits;
   98 #endif
   99         int16_t  tmd2;
  100         uint16_t tmd3;
  101 } __packed;
  102 
  103 /*
  104  * Initialization block
  105  */
  106 struct leinit {
  107         uint16_t init_mode;             /* +0x0000 */
  108         uint16_t init_padr[3];          /* +0x0002 */
  109         uint16_t init_ladrf[4];         /* +0x0008 */
  110         uint16_t init_rdra;             /* +0x0010 */
  111         uint16_t init_rlen;             /* +0x0012 */
  112         uint16_t init_tdra;             /* +0x0014 */
  113         uint16_t init_tlen;             /* +0x0016 */
  114         int16_t  pad0[4];               /* Pad to 16 shorts. */
  115 } __packed;
  116 
  117 /* Receive message descriptor 1 (rmd1_bits) */
  118 #define LE_R1_OWN       0x80            /* LANCE owns the packet */
  119 #define LE_R1_ERR       0x40            /* error summary */
  120 #define LE_R1_FRAM      0x20            /* framing error */
  121 #define LE_R1_OFLO      0x10            /* overflow error */
  122 #define LE_R1_CRC       0x08            /* CRC error */
  123 #define LE_R1_BUFF      0x04            /* buffer error */
  124 #define LE_R1_STP       0x02            /* start of packet */
  125 #define LE_R1_ENP       0x01            /* end of packet */
  126 
  127 #define LE_R1_BITS \
  128     "\2\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
  129 
  130 /* Transmit message descriptor 1 (tmd1_bits) */
  131 #define LE_T1_OWN       0x80            /* LANCE owns the packet */
  132 #define LE_T1_ERR       0x40            /* error summary */
  133 #define LE_T1_MORE      0x10            /* multiple collisions */
  134 #define LE_T1_ONE       0x08            /* single collision */
  135 #define LE_T1_DEF       0x04            /* deferred transmit */
  136 #define LE_T1_STP       0x02            /* start of packet */
  137 #define LE_T1_ENP       0x01            /* end of packet */
  138 
  139 #define LE_T1_BITS \
  140     "\2\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
  141 
  142 /* Transmit message descriptor 3 (tmd3) */
  143 #define LE_T3_BUFF      0x8000          /* buffer error */
  144 #define LE_T3_UFLO      0x4000          /* underflow error */
  145 #define LE_T3_LCOL      0x1000          /* late collision */
  146 #define LE_T3_LCAR      0x0800          /* loss of carrier */
  147 #define LE_T3_RTRY      0x0400          /* retry error */
  148 #define LE_T3_TDR_MASK  0x03ff          /* time domain reflectometry counter */
  149 
  150 #define LE_XMD2_ONES    0xf000
  151 
  152 #define LE_T3_BITS \
  153     "\2\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY"
  154 
  155 /*
  156  * PCnet-ISA defines which are not available on LANCE 7990.
  157  */
  158 
  159 /* (ISA) Bus Configuration Registers */
  160 #define LE_BCR_MSRDA    0x0000
  161 #define LE_BCR_MSWRA    0x0001
  162 #define LE_BCR_MC       0x0002
  163 #define LE_BCR_LED1     0x0005
  164 #define LE_BCR_LED2     0x0006
  165 #define LE_BCR_LED3     0x0007
  166 
  167 /* Bus configurations bits (MC) */
  168 #define LE_MC_EADISEL   0x0008          /* EADI selection */
  169 #define LE_MC_AWAKE     0x0004          /* auto-wake */
  170 #define LE_MC_ASEL      0x0002          /* auto selection */
  171 #define LE_MC_XMAUSEL   0x0001          /* external MAU selection */
  172 
  173 /* LED bis (LED[123]) */
  174 #define LE_LED_LEDOUT   0x8000
  175 #define LE_LED_PSE      0x0080
  176 #define LE_LED_XMTE     0x0010
  177 #define LE_LED_PVPE     0x0008
  178 #define LE_LED_PCVE     0x0004
  179 #define LE_LED_JABE     0x0002
  180 #define LE_LED_COLE     0x0001
  181 
  182 #endif /* !_DEV_LE_AM7990REG_H_ */

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