1 /* $OpenBSD: ne2000reg.h,v 1.3 2006/10/20 18:27:25 brad Exp $ */
2 /* $NetBSD: ne2000reg.h,v 1.2 1997/10/14 22:54:11 thorpej Exp $ */
3
4 /*
5 * National Semiconductor DS8390 NIC register definitions.
6 *
7 * Copyright (C) 1993, David Greenman. This software may be used, modified,
8 * copied, distributed, and sold, in both source and binary form provided that
9 * the above copyright and these terms are retained. Under no circumstances is
10 * the author responsible for the proper functioning of this software, nor does
11 * the author assume any responsibility for damages incurred with its use.
12 */
13
14 #ifndef _DEV_IC_NE2000REG_H_
15 #define _DEV_IC_NE2000REG_H_
16
17 /*
18 * Register group offsets from base.
19 */
20 #define NE2000_NIC_OFFSET 0x00
21 #define NE2000_ASIC_OFFSET 0x10
22
23 #define NE2000_NIC_NPORTS 0x10
24 #define NE2000_ASIC_NPORTS 0x10
25 #define NE2000_NPORTS 0x20
26
27 /*
28 * NE2000 ASIC registers (given as offsets from ASIC base).
29 */
30 #define NE2000_ASIC_DATA 0x00 /* remote DMA/data register */
31 #define NE2000_ASIC_RESET 0x0f /* reset on read */
32
33 #endif /* _DEV_IC_NE2000REG_H_ */