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Annotation of Gnu-Mach/i386/i386at/if_nereg.h, revision 1.1

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: /*
        !            37:  * NE1000/2000 Ethernet Card registers
        !            38:  */
        !            39: 
        !            40: /* This card uses a DS8390 Ethernet controller in at the beginning of
        !            41:    its i/o space */
        !            42: 
        !            43: #define ne_data         0x10    /* Data Transfer port */
        !            44: #define ne_reset        0x1F    /* Card Reset port */
        !            45: 
        !            46: #define PKTSZ          6       /* Size of transmit buffer */
        !            47: 
        !            48: /* Span of memory on an NE2000 */
        !            49: #define TBUF16         0x40    /* Starting location of Transmit Buffer */
        !            50: #define RBUFEND16      0x80    /* Ending location of Receive Buffer */
        !            51: 
        !            52: /* Span of memory on an NE1000 */
        !            53: #define TBUF8          0x20    /* Starting location of Transmit Buffer */
        !            54: #define RBUFEND8       0x40    /* Ending location of Receive Buffer */
        !            55: 
        !            56: #if 0
        !            57: #define PKTSZ   3*512           /* Size of transmit buffer */
        !            58: 
        !            59: /* Span of memory on an NE2000 */
        !            60: #define TBUF16  (16*1024)       /* Starting location of Transmit Buffer */
        !            61: #define RBUFEND16       (32*1024)       /* Ending location of Receive Buffer */
        !            62: 
        !            63: /* Span of memory on an NE1000 */
        !            64: #define TBUF8   (8*1024)        /* Starting location of Transmit Buffer */
        !            65: #define RBUFEND8        (16*1024)       /* Ending location of Receive Buffer */
        !            66: #endif

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