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/* $OpenBSD: ne2000reg.h,v 1.2 2000/05/30 14:31:39 fgsch Exp $ */
/* $NetBSD: ne2000reg.h,v 1.2 1997/10/14 22:54:11 thorpej Exp $ */
/*
* National Semiconductor DS8390 NIC register definitions.
*
* Copyright (C) 1993, David Greenman. This software may be used, modified,
* copied, distributed, and sold, in both source and binary form provided that
* the above copyright and these terms are retained. Under no circumstances is
* the author responsible for the proper functioning of this software, nor does
* the author assume any responsibility for damages incurred with its use.
*/
#ifndef _DEV_IC_NE2000REG_H_
#define _DEV_IC_NE2000REG_H_
/*
* Register group offsets from base.
*/
#define NE2000_NIC_OFFSET 0x00
#define NE2000_ASIC_OFFSET 0x10
#define NE2000_NIC_NPORTS 0x10
#define NE2000_ASIC_NPORTS 0x10
#define NE2000_NPORTS 0x20
/*
* NE2000 ASIC registers (given as offsets from ASIC base).
*/
#define NE2000_ASIC_DATA 0x00 /* remote DMA/data register */
#define NE2000_ASIC_RESET 0x0f /* reset on read */
/*
* Offset of NODE ID in SRAM memory of ASIX AX88190.
*/
#define NE2000_AX88190_NODEID_OFFSET 0x400
/*
* Offset of LAN IOBASE0 and IOBASE1, and its size.
*/
#define NE2000_AX88190_LAN_IOBASE 0x3ca
#define NE2000_AX88190_LAN_IOSIZE 4
#endif /* _DEV_IC_NE2000REG_H_ */
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