1 /*	$NetBSD: tcreg.h,v 1.3 2005/12/11 12:24:00 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
5  * All rights reserved.
6  *
7  * Author: Chris G. Demetriou
8  *
9  * Permission to use, copy, modify and distribute this software and
10  * its documentation is hereby granted, provided that both the copyright
11  * notice and this permission notice appear in all copies of the
12  * software, derivative works or modified versions, and any portions
13  * thereof, and that both notices appear in supporting documentation.
14  *
15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18  *
19  * Carnegie Mellon requests users of this software to return to
20  *
21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
22  *  School of Computer Science
23  *  Carnegie Mellon University
24  *  Pittsburgh PA 15213-3890
25  *
26  * any improvements or extensions that they make and grant Carnegie the
27  * rights to redistribute these changes.
28  */
29 
30 #ifndef __DEV_TC_TCREG_H__
31 #define __DEV_TC_TCREG_H__
32 
33 /*
34  * TurboChannel bus and register definitions.
35  */
36 
37 #define	TC_ROM_LLEN		8
38 #define	TC_ROM_SLEN		4
39 #define	TC_ROM_TEST_SIZE	16
40 
41 #define	TC_SLOT_ROM		0x000003e0
42 #define	TC_SLOT_PROTOROM	0x003c03e0
43 
44 typedef struct tc_padchar {
45 	u_int8_t	v;
46 	u_int8_t	pad[3];
47 } tc_padchar_t;
48 
49 struct tc_rommap {
50 	tc_padchar_t	tcr_width;
51 	tc_padchar_t	tcr_stride;
52 	tc_padchar_t	tcr_rsize;
53 	tc_padchar_t	tcr_ssize;
54 	u_int8_t	tcr_test[TC_ROM_TEST_SIZE];
55 	tc_padchar_t	tcr_rev[TC_ROM_LLEN];
56 	tc_padchar_t	tcr_vendname[TC_ROM_LLEN];
57 	tc_padchar_t	tcr_modname[TC_ROM_LLEN];
58 	tc_padchar_t	tcr_firmtype[TC_ROM_SLEN];
59 };
60 
61 #endif /* __DEV_TC_TCREG_H__ */
62