44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/* $NetBSD: ne2000reg.h,v 1.3 2000/02/09 15:40:24 enami Exp $ */
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/*
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* National Semiconductor DS8390 NIC register definitions.
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*
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* Copyright (C) 1993, David Greenman. This software may be used, modified,
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* copied, distributed, and sold, in both source and binary form provided that
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* the above copyright and these terms are retained. Under no circumstances is
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* the author responsible for the proper functioning of this software, nor does
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* the author assume any responsibility for damages incurred with its use.
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*/
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#ifndef _DEV_IC_NE2000REG_H_
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#define _DEV_IC_NE2000REG_H_
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/*
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* Register group offsets from base.
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*/
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#define NE2000_NIC_OFFSET 0x00
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#define NE2000_ASIC_OFFSET 0x10
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#define NE2000_NIC_NPORTS 0x10
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#define NE2000_ASIC_NPORTS 0x10
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#define NE2000_NPORTS 0x20
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/*
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* NE2000 ASIC registers (given as offsets from ASIC base).
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*/
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#define NE2000_ASIC_DATA 0x00 /* remote DMA/data register */
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#define NE2000_ASIC_RESET 0x0f /* reset on read */
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/*
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* Offset of NODE ID in SRAM memory of ASIX AX88190.
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*/
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#define NE2000_AX88190_NODEID_OFFSET 0x400
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/*
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* Offset of LAN IOBASE0 and IOBASE1, and its size.
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*/
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#define NE2000_AX88190_LAN_IOBASE 0x3ca
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#define NE2000_AX88190_LAN_IOSIZE 4
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#endif /* _DEV_IC_NE2000REG_H_ */
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