[unix-history] / usr / src / sys / i386 / isa / if_nereg.h

/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *	@(#)if_nereg.h	7.1 (Berkeley) %G%
 */

/*
 * NE2000 Ethernet Card registers
 */

/* The NE2000 uses a DS8390 Ethernet controller in at the beginning of
   its i/o space */
#include "ic/ds8390.h"

#define ne_data		0x10	/* Data Transfer port */
#define ne_reset	0x1f	/* Card Reset port */

#define	PKTSZ	3*512
#define	TBUF	(16*1024)	/* Starting location of Transmit Buffer */
#define	RBUF	(16*1024+PKTSZ)	/* Starting location of Receive Buffer */
#define	RBUFEND	(32*1024)	/* Ending location of Transmit Buffer */
Commit	Line	Data
d4a75cc0 KB	1	/*-
	2	* Copyright (c) 1991 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* %sccs.include.redist.c%
	6	*
	7	* @(#)if_nereg.h 7.1 (Berkeley) %G%
	8	*/
	9
d7344592 BJ	10	/*
d7344592 BJ	11	* NE2000 Ethernet Card registers
d7344592 BJ	12	*/
	13
	14	/* The NE2000 uses a DS8390 Ethernet controller in at the beginning of
	15	its i/o space */
	16	#include "ic/ds8390.h"
	17
	18	#define ne_data 0x10 /* Data Transfer port */
	19	#define ne_reset 0x1f /* Card Reset port */
	20
	21	#define PKTSZ 3*512
	22	#define TBUF (161024) / Starting location of Transmit Buffer */
	23	#define RBUF (161024+PKTSZ) / Starting location of Receive Buffer */
	24	#define RBUFEND (321024) / Ending location of Transmit Buffer */