1 /*        $NetBSD: ne2000reg.h,v 1.4 2001/08/04 11:38:57 enami Exp $  */
2 
3 /*
4  * National Semiconductor DS8390 NIC register definitions.
5  *
6  * Copyright (C) 1993, David Greenman.  This software may be used, modified,
7  * copied, distributed, and sold, in both source and binary form provided that
8  * the above copyright and these terms are retained.  Under no circumstances is
9  * the author responsible for the proper functioning of this software, nor does
10  * the author assume any responsibility for damages incurred with its use.
11  */
12 
13 #ifndef _DEV_IC_NE2000REG_H_
14 #define   _DEV_IC_NE2000REG_H_
15 
16 /*
17  * Register group offsets from base.
18  */
19 #define   NE2000_NIC_OFFSET   0x00
20 #define   NE2000_ASIC_OFFSET  0x10
21 
22 #define   NE2000_NIC_NPORTS   0x10
23 #define   NE2000_ASIC_NPORTS  0x10
24 #define   NE2000_NPORTS                 0x20
25 
26 /*
27  * NE2000 ASIC registers (given as offsets from ASIC base).
28  */
29 #define   NE2000_ASIC_DATA    0x00      /* remote DMA/data register */
30 #define   NE2000_ASIC_RESET   0x0f      /* reset on read */
31 
32 #endif /* _DEV_IC_NE2000REG_H_ */
33