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
22/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 *
26 * copyright (c) 1990, 1991 UNIX System Laboratories, Inc.
27 * copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T
28 * All Rights Reserved
29 */
30
31#ifndef	_BADSEC_H
32#define	_BADSEC_H
33
34#ifdef	__cplusplus
35extern "C" {
36#endif
37
38#define	BADSECFILE	"/etc/scsi/badsec"
39#define	FAILURE	1
40#define	SUCCESS	0
41
42#define	MAXBLENT	4
43struct	badsec_lst {
44	uint_t	bl_cnt;
45	struct	badsec_lst *bl_nxt;
46	uint_t	bl_sec[MAXBLENT];
47};
48
49#define	BADSLSZ		sizeof (struct badsec_lst)
50#define	BFI_FORMAT	0
51#define	ATA_FORMAT	1
52
53#define	ALTS_ADDPART	0x1	/* add alternate partition		*/
54struct	alts_mempart {			/* incore alts partition info	*/
55	int	ap_flag;		/* flag for alternate partition	*/
56	struct	alts_parttbl *ap_tblp;	/* alts partition table		*/
57	uint_t	ap_tbl_secsiz;		/* alts parttbl sector size	*/
58	uchar_t	*ap_memmapp;		/* incore alternate sector map	*/
59	uchar_t	*ap_mapp;		/* alternate sector map		*/
60	uint_t	ap_map_secsiz;		/* alts partmap sector size	*/
61	uint_t	ap_map_sectot;		/* alts partmap # sector 	*/
62	struct  alts_ent *ap_entp;	/* alternate sector entry table */
63	uint_t	ap_ent_secsiz;		/* alts entry sector size	*/
64	struct	alts_ent *ap_gbadp;	/* growing badsec entry table	*/
65	uint_t	ap_gbadcnt;		/* growing bad sector count	*/
66	struct	dkl_partition part;	/* alts partition configuration */
67};
68
69/*	size of incore alternate partition memory structure		*/
70#define	ALTS_MEMPART_SIZE	sizeof (struct alts_mempart)
71
72struct	altsectbl {			/* working alts info		*/
73	struct  alts_ent *ast_entp;	/* alternate sector entry table */
74	uint_t	ast_entused;		/* entry used			*/
75	struct	alt_info *ast_alttblp;	/* alts info			*/
76	uint_t	ast_altsiz;		/* size of alts info		*/
77	struct  alts_ent *ast_gbadp;	/* growing bad sector entry ptr */
78	uint_t	ast_gbadcnt;		/* growing bad sector entry cnt */
79};
80/*	size of incore alternate partition memory structure		*/
81#define	ALTSECTBL_SIZE	sizeof (struct altsectbl)
82
83/*	macro definitions						*/
84#define	byte_to_secsiz(APSIZE, BPS)	(uint_t) \
85					((((APSIZE) + (BPS) - 1) \
86					    / (uint_t)(BPS)) * (BPS))
87
88#ifdef	__cplusplus
89}
90#endif
91
92#endif	/* _BADSEC_H */
93