mbavar.h revision 1.1 
1/*	$NetBSD: mbavar.h,v 1.1 1995/02/13 00:44:04 ragge Exp $ */
2/*
3 * Copyright (c) 1994 Ludd, University of Lule}, Sweden
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *      This product includes software developed at Ludd, University of Lule}.
17 * 4. The name of the author may not be used to endorse or promote products
18 *    derived from this software without specific prior written permission
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 /* All bugs are subject to removal without further notice */
33
34/* Mba n}nting... ragge 940311 */
35
36#define MBCR_INIT	1
37#define	MBCR_IE		(1<<2)
38#define	MBDS_DPR	(1<<8)
39#define	MBSR_NED	(1<<18)
40#define	MBDT_MOH	(1<<13)
41#define	MBDT_TYPE	511
42#define MBDT_TAP	(1<<14)
43
44#define	CLOSED		0
45#define	WANTOPEN	1
46#define	RDLABEL		2
47#define	OPEN		3
48#define	OPENRAW		4
49
50struct mba_ctrl {
51	struct mba_regs *mba_regs;
52	struct mba_device *mba_device[8];
53};
54
55struct mba_device {
56	struct mba_driver *driver;
57	int unit;
58	int mbanum;
59	int drive;
60	int dk;
61	int alive;
62	int type;
63	struct mba_regs *mi_mba;
64	struct mba_hd *hd;
65	int drv;
66	int device;
67};
68
69struct mba_slave {
70	struct mba_driver *driver;
71	int ctlr;
72	int unit;
73	int slave;
74	int alive;
75};
76
77struct mba_driver {
78	int (*slave)();
79	char *sname;
80	char *dname;
81	short *type;
82	int (*attach)();
83	struct mba_device **info;
84};
85
86struct mba_hd {
87	struct mba_device *device[8]; /* XXX - Var tidigare mh_mbip */
88	int ndrive;
89	int mh_active;
90	struct mba_regs *mh_mba;
91	struct mba_regs *mh_physmba;
92	struct mba_device *mh_actf;
93	struct mba_device *mh_actl;
94};
95