FreeBSD/Linux Kernel Cross Reference
sys/dev/le/am7990reg.h

     /*      $NetBSD: am7990reg.h,v 1.11 2005/12/11 12:21:25 christos Exp $  */
     
     /*-
      * Copyright (c) 1998 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Charles M. Hannum.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    /*-
     * SPDX-License-Identifier: BSD-3-Clause
     *
     * Copyright (c) 1992, 1993
     *      The Regents of the University of California.  All rights reserved.
     *
     * This code is derived from software contributed to Berkeley by
     * Ralph Campbell and Rick Macklem.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)if_lereg.h  8.1 (Berkeley) 6/10/93
     */
    
    /* $FreeBSD$ */
    
    #ifndef _DEV_LE_AM7990REG_H_
    #define _DEV_LE_AM7990REG_H_
    
    /*
     * Receive message descriptor
     */
    struct lermd {
            uint16_t rmd0;
    #if BYTE_ORDER == BIG_ENDIAN
            uint8_t  rmd1_bits;
            uint8_t  rmd1_hadr;
    #else
            uint8_t  rmd1_hadr;
            uint8_t  rmd1_bits;
    #endif
            int16_t  rmd2;
            uint16_t rmd3;
    } __packed;
    
    /*
     * Transmit message descriptor
     */
    struct letmd {
            uint16_t tmd0;
    #if BYTE_ORDER == BIG_ENDIAN
            uint8_t  tmd1_bits;
            uint8_t  tmd1_hadr;
    #else
            uint8_t  tmd1_hadr;
            uint8_t  tmd1_bits;
   #endif
           int16_t  tmd2;
           uint16_t tmd3;
   } __packed;
   
   /*
    * Initialization block
    */
   struct leinit {
           uint16_t init_mode;             /* +0x0000 */
           uint16_t init_padr[3];          /* +0x0002 */
           uint16_t init_ladrf[4];         /* +0x0008 */
           uint16_t init_rdra;             /* +0x0010 */
           uint16_t init_rlen;             /* +0x0012 */
           uint16_t init_tdra;             /* +0x0014 */
           uint16_t init_tlen;             /* +0x0016 */
           int16_t  pad0[4];               /* Pad to 16 shorts. */
   } __packed;
   
   /* Receive message descriptor 1 (rmd1_bits) */
   #define LE_R1_OWN       0x80            /* LANCE owns the packet */
   #define LE_R1_ERR       0x40            /* error summary */
   #define LE_R1_FRAM      0x20            /* framing error */
   #define LE_R1_OFLO      0x10            /* overflow error */
   #define LE_R1_CRC       0x08            /* CRC error */
   #define LE_R1_BUFF      0x04            /* buffer error */
   #define LE_R1_STP       0x02            /* start of packet */
   #define LE_R1_ENP       0x01            /* end of packet */
   
   #define LE_R1_BITS \
       "\2\10OWN\7ERR\6FRAM\5OFLO\4CRC\3BUFF\2STP\1ENP"
   
   /* Transmit message descriptor 1 (tmd1_bits) */
   #define LE_T1_OWN       0x80            /* LANCE owns the packet */
   #define LE_T1_ERR       0x40            /* error summary */
   #define LE_T1_MORE      0x10            /* multiple collisions */
   #define LE_T1_ONE       0x08            /* single collision */
   #define LE_T1_DEF       0x04            /* deferred transmit */
   #define LE_T1_STP       0x02            /* start of packet */
   #define LE_T1_ENP       0x01            /* end of packet */
   
   #define LE_T1_BITS \
       "\2\10OWN\7ERR\6RES\5MORE\4ONE\3DEF\2STP\1ENP"
   
   /* Transmit message descriptor 3 (tmd3) */
   #define LE_T3_BUFF      0x8000          /* buffer error */
   #define LE_T3_UFLO      0x4000          /* underflow error */
   #define LE_T3_LCOL      0x1000          /* late collision */
   #define LE_T3_LCAR      0x0800          /* loss of carrier */
   #define LE_T3_RTRY      0x0400          /* retry error */
   #define LE_T3_TDR_MASK  0x03ff          /* time domain reflectometry counter */
   
   #define LE_XMD2_ONES    0xf000
   
   #define LE_T3_BITS \
       "\2\20BUFF\17UFLO\16RES\15LCOL\14LCAR\13RTRY"
   
   /*
    * PCnet-ISA defines which are not available on LANCE 7990.
    */
   
   /* (ISA) Bus Configuration Registers */
   #define LE_BCR_MSRDA    0x0000
   #define LE_BCR_MSWRA    0x0001
   #define LE_BCR_MC       0x0002
   #define LE_BCR_LED1     0x0005
   #define LE_BCR_LED2     0x0006
   #define LE_BCR_LED3     0x0007
   
   /* Bus configurations bits (MC) */
   #define LE_MC_EADISEL   0x0008          /* EADI selection */
   #define LE_MC_AWAKE     0x0004          /* auto-wake */
   #define LE_MC_ASEL      0x0002          /* auto selection */
   #define LE_MC_XMAUSEL   0x0001          /* external MAU selection */
   
   /* LED bis (LED[123]) */
   #define LE_LED_LEDOUT   0x8000
   #define LE_LED_PSE      0x0080
   #define LE_LED_XMTE     0x0010
   #define LE_LED_PVPE     0x0008
   #define LE_LED_PCVE     0x0004
   #define LE_LED_JABE     0x0002
   #define LE_LED_COLE     0x0001
   
   #endif /* !_DEV_LE_AM7990REG_H_ */

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