xref: /titanic_44/usr/src/cmd/addbadsec/badsec.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*	Copyright (c) 1990, 1991 UNIX System Laboratories, Inc.	*/
23*7c478bd9Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T	*/
24*7c478bd9Sstevel@tonic-gate /*	  All Rights Reserved  	*/
25*7c478bd9Sstevel@tonic-gate 
26*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
27*7c478bd9Sstevel@tonic-gate 
28*7c478bd9Sstevel@tonic-gate #define	BADSECFILE	"/etc/scsi/badsec"
29*7c478bd9Sstevel@tonic-gate #define FAILURE	0
30*7c478bd9Sstevel@tonic-gate #define SUCCESS	1
31*7c478bd9Sstevel@tonic-gate 
32*7c478bd9Sstevel@tonic-gate #define	MAXBLENT	4
33*7c478bd9Sstevel@tonic-gate struct	badsec_lst {
34*7c478bd9Sstevel@tonic-gate 	int	bl_cnt;
35*7c478bd9Sstevel@tonic-gate 	struct	badsec_lst *bl_nxt;
36*7c478bd9Sstevel@tonic-gate 	int	bl_sec[MAXBLENT];
37*7c478bd9Sstevel@tonic-gate };
38*7c478bd9Sstevel@tonic-gate 
39*7c478bd9Sstevel@tonic-gate #define BADSLSZ		sizeof(struct badsec_lst)
40*7c478bd9Sstevel@tonic-gate 
41*7c478bd9Sstevel@tonic-gate #define ALTS_ADDPART	0x1	/* add alternate partition		*/
42*7c478bd9Sstevel@tonic-gate struct	alts_mempart {			/* incore alts partition info	*/
43*7c478bd9Sstevel@tonic-gate 	int	ap_flag;		/* flag for alternate partition	*/
44*7c478bd9Sstevel@tonic-gate 	struct	alts_parttbl *ap_tblp;	/* alts partition table		*/
45*7c478bd9Sstevel@tonic-gate 	int	ap_tbl_secsiz;		/* alts parttbl sector size	*/
46*7c478bd9Sstevel@tonic-gate 	unchar	*ap_memmapp;		/* incore alternate sector map	*/
47*7c478bd9Sstevel@tonic-gate 	unchar	*ap_mapp;		/* alternate sector map		*/
48*7c478bd9Sstevel@tonic-gate 	int	ap_map_secsiz;		/* alts partmap sector size	*/
49*7c478bd9Sstevel@tonic-gate 	int	ap_map_sectot;		/* alts partmap # sector 	*/
50*7c478bd9Sstevel@tonic-gate 	struct  alts_ent *ap_entp;	/* alternate sector entry table */
51*7c478bd9Sstevel@tonic-gate 	int	ap_ent_secsiz;		/* alts entry sector size	*/
52*7c478bd9Sstevel@tonic-gate 	struct	alts_ent *ap_gbadp;	/* growing badsec entry table	*/
53*7c478bd9Sstevel@tonic-gate 	int	ap_gbadcnt;		/* growing bad sector count	*/
54*7c478bd9Sstevel@tonic-gate 	struct	partition part;		/* alts partition configuration */
55*7c478bd9Sstevel@tonic-gate } ;
56*7c478bd9Sstevel@tonic-gate 
57*7c478bd9Sstevel@tonic-gate /*	size of incore alternate partition memory structure		*/
58*7c478bd9Sstevel@tonic-gate #define	ALTS_MEMPART_SIZE	sizeof(struct alts_mempart)
59*7c478bd9Sstevel@tonic-gate 
60*7c478bd9Sstevel@tonic-gate struct	altsectbl {			/* working alts info		*/
61*7c478bd9Sstevel@tonic-gate 	struct  alts_ent *ast_entp;	/* alternate sector entry table */
62*7c478bd9Sstevel@tonic-gate 	int	ast_entused;		/* entry used			*/
63*7c478bd9Sstevel@tonic-gate 	struct	alt_info *ast_alttblp;	/* alts info			*/
64*7c478bd9Sstevel@tonic-gate 	int	ast_altsiz;		/* size of alts info		*/
65*7c478bd9Sstevel@tonic-gate 	struct  alts_ent *ast_gbadp;	/* growing bad sector entry ptr */
66*7c478bd9Sstevel@tonic-gate 	int	ast_gbadcnt;		/* growing bad sector entry cnt */
67*7c478bd9Sstevel@tonic-gate };
68*7c478bd9Sstevel@tonic-gate /*	size of incore alternate partition memory structure		*/
69*7c478bd9Sstevel@tonic-gate #define	ALTSECTBL_SIZE	sizeof(struct altsectbl)
70*7c478bd9Sstevel@tonic-gate 
71*7c478bd9Sstevel@tonic-gate /*	macro definitions						*/
72*7c478bd9Sstevel@tonic-gate #define	byte_to_secsiz(APSIZE, BPS)	(daddr_t) \
73*7c478bd9Sstevel@tonic-gate 					((((APSIZE) + (BPS) - 1) \
74*7c478bd9Sstevel@tonic-gate 					 / (uint)(BPS)) * (BPS))
75