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  * 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_AM7990REG_H_
   76 #define _DEV_LE_AM7990REG_H_
   77 
   78 /*
   79  * Receive message descriptor
   80  */
   81 struct lermd {
   82         uint16_t rmd0;
   83 #if BYTE_ORDER == BIG_ENDIAN
   84         uint8_t  rmd1_bits;
   85         uint8_t  rmd1_hadr;
   86 #else
   87         uint8_t  rmd1_hadr;
   88         uint8_t  rmd1_bits;
   89 #endif
   90         int16_t  rmd2;
   91         uint16_t rmd3;
   92 } __packed;
   93 
   94 /*
   95  * Transmit message descriptor
   96  */
   97 struct letmd {
   98         uint16_t tmd0;
   99 #if BYTE_ORDER == BIG_ENDIAN
  100         uint8_t  tmd1_bits;
  101         uint8_t  tmd1_hadr;
  102 #else
  103         uint8_t  tmd1_hadr;
  104         uint8_t  tmd1_bits;
  105 #endif
  106         int16_t  tmd2;
  107         uint16_t tmd3;
  108 } __packed;
  109 
  110 /*
  111  * Initialization block
  112  */
  113 struct leinit {
  114         uint16_t init_mode;             /* +0x0000 */
  115         uint16_t init_padr[3];          /* +0x0002 */
  116         uint16_t init_ladrf[4];         /* +0x0008 */
  117         uint16_t init_rdra;             /* +0x0010 */
  118         uint16_t init_rlen;             /* +0x0012 */
  119         uint16_t init_tdra;             /* +0x0014 */
  120         uint16_t init_tlen;             /* +0x0016 */
  121         int16_t  pad0[4];               /* Pad to 16 shorts. */
  122 } __packed;
  123 
  124 /* Receive message descriptor 1 (rmd1_bits) */
  125 #define LE_R1_OWN       0x80            /* LANCE owns the packet */
  126 #define LE_R1_ERR       0x40            /* error summary */
  127 #define LE_R1_FRAM      0x20            /* framing error */
  128 #define LE_R1_OFLO      0x10            /* overflow error */
  129 #define LE_R1_CRC       0x08            /* CRC error */
  130 #define LE_R1_BUFF      0x04            /* buffer error */
  131 #define LE_R1_STP       0x02            /* start of packet */
  132 #define LE_R1_ENP       0x01            /* end of packet */
  133 
  134 #define LE_R1_BITS \
  135     "\2\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
  136 
  137 /* Transmit message descriptor 1 (tmd1_bits) */
  138 #define LE_T1_OWN       0x80            /* LANCE owns the packet */
  139 #define LE_T1_ERR       0x40            /* error summary */
  140 #define LE_T1_MORE      0x10            /* multiple collisions */
  141 #define LE_T1_ONE       0x08            /* single collision */
  142 #define LE_T1_DEF       0x04            /* deferred transmit */
  143 #define LE_T1_STP       0x02            /* start of packet */
  144 #define LE_T1_ENP       0x01            /* end of packet */
  145 
  146 #define LE_T1_BITS \
  147     "\2\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
  148 
  149 /* Transmit message descriptor 3 (tmd3) */
  150 #define LE_T3_BUFF      0x8000          /* buffer error */
  151 #define LE_T3_UFLO      0x4000          /* underflow error */
  152 #define LE_T3_LCOL      0x1000          /* late collision */
  153 #define LE_T3_LCAR      0x0800          /* loss of carrier */
  154 #define LE_T3_RTRY      0x0400          /* retry error */
  155 #define LE_T3_TDR_MASK  0x03ff          /* time domain reflectometry counter */
  156 
  157 #define LE_XMD2_ONES    0xf000
  158 
  159 #define LE_T3_BITS \
  160     "\2\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY"
  161 
  162 /*
  163  * PCnet-ISA defines which are not available on LANCE 7990.
  164  */
  165 
  166 /* (ISA) Bus Configuration Registers */
  167 #define LE_BCR_MSRDA    0x0000
  168 #define LE_BCR_MSWRA    0x0001
  169 #define LE_BCR_MC       0x0002
  170 #define LE_BCR_LED1     0x0005
  171 #define LE_BCR_LED2     0x0006
  172 #define LE_BCR_LED3     0x0007
  173 
  174 /* Bus configurations bits (MC) */
  175 #define LE_MC_EADISEL   0x0008          /* EADI selection */
  176 #define LE_MC_AWAKE     0x0004          /* auto-wake */
  177 #define LE_MC_ASEL      0x0002          /* auto selection */
  178 #define LE_MC_XMAUSEL   0x0001          /* external MAU selection */
  179 
  180 /* LED bis (LED[123]) */
  181 #define LE_LED_LEDOUT   0x8000
  182 #define LE_LED_PSE      0x0080
  183 #define LE_LED_XMTE     0x0010
  184 #define LE_LED_PVPE     0x0008
  185 #define LE_LED_PCVE     0x0004
  186 #define LE_LED_JABE     0x0002
  187 #define LE_LED_COLE     0x0001
  188 
  189 #endif /* !_DEV_LE_AM7990REG_H_ */

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