1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*	Copyright (c) 1990, 1991 UNIX System Laboratories, Inc.	*/
22/*	Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T	*/
23/*	  All Rights Reserved  	*/
24
25/*
26 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
27 * Use is subject to license terms.
28 */
29
30#ifndef _BADSEC_H
31#define	_BADSEC_H
32
33#ifdef	__cplusplus
34extern "C" {
35#endif
36
37#define	BADSECFILE	"/etc/scsi/badsec"
38#define	FAILURE	0
39#define	SUCCESS	1
40
41#define	MAXBLENT	4
42struct	badsec_lst {
43	int		bl_cnt;
44	struct	badsec_lst *bl_nxt;
45	blkaddr_t	bl_sec[MAXBLENT];
46};
47
48#define	BADSLSZ		sizeof (struct badsec_lst)
49
50#define	ALTS_ADDPART	0x1	/* add alternate partition		*/
51struct	alts_mempart {			/* incore alts partition info	*/
52	int	ap_flag;		/* flag for alternate partition	*/
53	struct	alts_parttbl *ap_tblp;	/* alts partition table		*/
54	int	ap_tbl_secsiz;		/* alts parttbl sector size	*/
55	uchar_t	*ap_memmapp;		/* incore alternate sector map	*/
56	uchar_t	*ap_mapp;		/* alternate sector map		*/
57	int	ap_map_secsiz;		/* alts partmap sector size	*/
58	int	ap_map_sectot;		/* alts partmap # sector 	*/
59	struct  alts_ent *ap_entp;	/* alternate sector entry table */
60	int	ap_ent_secsiz;		/* alts entry sector size	*/
61	struct	alts_ent *ap_gbadp;	/* growing badsec entry table	*/
62	int	ap_gbadcnt;		/* growing bad sector count	*/
63	struct	extpartition part;	/* alts partition configuration */
64};
65
66/*	size of incore alternate partition memory structure		*/
67#define	ALTS_MEMPART_SIZE	sizeof (struct alts_mempart)
68
69struct	altsectbl {			/* working alts info		*/
70	struct  alts_ent *ast_entp;	/* alternate sector entry table */
71	int	ast_entused;		/* entry used			*/
72	struct	alt_info *ast_alttblp;	/* alts info			*/
73	int	ast_altsiz;		/* size of alts info		*/
74	struct  alts_ent *ast_gbadp;	/* growing bad sector entry ptr */
75	int	ast_gbadcnt;		/* growing bad sector entry cnt */
76};
77/*	size of incore alternate partition memory structure		*/
78#define	ALTSECTBL_SIZE	sizeof (struct altsectbl)
79
80/*	macro definitions						*/
81#define	byte_to_secsiz(APSIZE, BPS)	(daddr_t) \
82	((((APSIZE) + (BPS) - 1)/(uint_t)(BPS)) * (BPS))
83
84#ifdef	__cplusplus
85}
86#endif
87
88#endif	/* _BADSEC_H */
89