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Annotation of Net2/arch/i386/isa/if_nereg.h, revision 1.1.1.2

1.1       root        1: /*-
                      2:  * Copyright (c) 1991 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. All advertising materials mentioning features or use of this software
                     14:  *    must display the following acknowledgement:
                     15:  *     This product includes software developed by the University of
                     16:  *     California, Berkeley and its contributors.
                     17:  * 4. Neither the name of the University nor the names of its contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  *
                     33:  *     @(#)if_nereg.h  7.1 (Berkeley) 5/9/91
                     34:  */
                     35: 
                     36: /*
1.1.1.2 ! root       37:  * NE1000/2000 Ethernet Card registers
1.1       root       38:  */
                     39: 
1.1.1.2 ! root       40: /* This card uses a DS8390 Ethernet controller in at the beginning of
1.1       root       41:    its i/o space */
                     42: #include "ic/ds8390.h"
                     43: 
                     44: #define ne_data                0x10    /* Data Transfer port */
                     45: #define ne_reset       0x1f    /* Card Reset port */
                     46: 
1.1.1.2 ! root       47: #define        PKTSZ   3*512           /* Size of transmit buffer */
        !            48: 
        !            49: /* Span of memory on an NE2000 */
        !            50: #define        TBUF16  (16*1024)       /* Starting location of Transmit Buffer */
        !            51: #define        RBUFEND16       (32*1024)       /* Ending location of Receive Buffer */
        !            52: 
        !            53: /* Span of memory on an NE1000 */
        !            54: #define        TBUF8   (8*1024)        /* Starting location of Transmit Buffer */
        !            55: #define        RBUFEND8        (16*1024)       /* Ending location of Receive Buffer */

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