1 /* $OpenBSD: tcreg.h,v 1.3 2002/05/02 22:56:06 miod Exp $ */
2 /* $NetBSD: tcreg.h,v 1.1 1995/12/20 00:48:36 cgd Exp $ */
3
4 /*
5 * Copyright (c) 1994, 1995 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: Chris G. Demetriou
9 *
10 * Permission to use, copy, modify and distribute this software and
11 * its documentation is hereby granted, provided that both the copyright
12 * notice and this permission notice appear in all copies of the
13 * software, derivative works or modified versions, and any portions
14 * thereof, and that both notices appear in supporting documentation.
15 *
16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * Carnegie Mellon requests users of this software to return to
21 *
22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
23 * School of Computer Science
24 * Carnegie Mellon University
25 * Pittsburgh PA 15213-3890
26 *
27 * any improvements or extensions that they make and grant Carnegie the
28 * rights to redistribute these changes.
29 */
30
31 #ifndef __DEV_TC_TCREG_H__
32 #define __DEV_TC_TCREG_H__
33
34 /*
35 * TurboChannel bus and register definitions.
36 */
37
38 #define TC_ROM_LLEN 8
39 #define TC_ROM_SLEN 4
40 #define TC_ROM_TEST_SIZE 16
41
42 #define TC_SLOT_ROM 0x000003e0
43 #define TC_SLOT_PROTOROM 0x003c03e0
44
45 typedef struct tc_padchar {
46 u_int8_t v;
47 u_int8_t pad[3];
48 } tc_padchar_t;
49
50 struct tc_rommap {
51 tc_padchar_t tcr_width;
52 tc_padchar_t tcr_stride;
53 tc_padchar_t tcr_rsize;
54 tc_padchar_t tcr_ssize;
55 u_int8_t tcr_test[TC_ROM_TEST_SIZE];
56 tc_padchar_t tcr_rev[TC_ROM_LLEN];
57 tc_padchar_t tcr_vendname[TC_ROM_LLEN];
58 tc_padchar_t tcr_modname[TC_ROM_LLEN];
59 tc_padchar_t tcr_firmtype[TC_ROM_SLEN];
60 };
61
62 #endif /* __DEV_TC_TCREG_H__ */