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/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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_nereg.h 7.1 (Berkeley) 5/9/91
*/
/*
* NE1000/2000 Ethernet Card registers
*/
/* This card uses a DS8390 Ethernet controller in at the beginning of
its i/o space */
#define ne_data 0x10 /* Data Transfer port */
#define ne_reset 0x1F /* Card Reset port */
#define PKTSZ 6 /* Size of transmit buffer */
/* Span of memory on an NE2000 */
#define TBUF16 0x40 /* Starting location of Transmit Buffer */
#define RBUFEND16 0x80 /* Ending location of Receive Buffer */
/* Span of memory on an NE1000 */
#define TBUF8 0x20 /* Starting location of Transmit Buffer */
#define RBUFEND8 0x40 /* Ending location of Receive Buffer */
#if 0
#define PKTSZ 3*512 /* Size of transmit buffer */
/* Span of memory on an NE2000 */
#define TBUF16 (16*1024) /* Starting location of Transmit Buffer */
#define RBUFEND16 (32*1024) /* Ending location of Receive Buffer */
/* Span of memory on an NE1000 */
#define TBUF8 (8*1024) /* Starting location of Transmit Buffer */
#define RBUFEND8 (16*1024) /* Ending location of Receive Buffer */
#endif
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