xref: /netbsd/sys/arch/mac68k/dev/if_aereg.h (revision bf9ec67e)
1 /*	$NetBSD: if_aereg.h,v 1.17 1998/08/12 07:19:09 scottr 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 /*
14  * Memory offsets from slot base PA
15  */
16 #define	GC_RESET_OFFSET		0x000c0000	/* writes here reset NIC */
17 #define	GC_ROM_OFFSET		0x000c0000	/* address prom */
18 #define GC_DATA_OFFSET		0x000d0000	/* Offset to NIC memory */
19 #define GC_REG_OFFSET		0x000e0000	/* Offset to NIC registers */
20 
21 #define DP_ROM_OFFSET		0x000f0000
22 #define DP_DATA_OFFSET		0x000d0000	/* Offset to SONIC memory */
23 #define DP_REG_OFFSET		0x000e0000	/* Offset to SONIC registers */
24 
25 #define AE_ROM_OFFSET		0x000f0000
26 #define AE_DATA_OFFSET		0x000d0000	/* Offset to NIC memory */
27 #define AE_REG_OFFSET		0x000e0000	/* Offset to NIC registers */
28 
29 #define FE_ROM_OFFSET		0x000d0006	/* Determined empirically */
30 
31 #define KE_ROM_OFFSET		0x000f0007
32 #define KE_DATA_OFFSET		0x00000000	/* Offset to NIC memory */
33 #define KE_REG_OFFSET		0x00080003	/* Offset to NIC registers */
34 
35 #define CT_ROM_OFFSET		0x00030000	/* ROM offset */
36 #define CT_DATA_OFFSET		0x00000000	/* RAM offset */
37 #define CT_REG_OFFSET		0x00010000	/* REG offset */
38 
39 #define	AE_REG_SIZE		0x40		/* Size of register space */
40