badsec.h revision 342440ec94087b8c751c580ab9ed6c693d31d418
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* copyright (c) 1990, 1991 UNIX System Laboratories, Inc.
* copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T
* All Rights Reserved
*/
#ifndef _BADSEC_H
#define _BADSEC_H
#ifdef __cplusplus
extern "C" {
#endif
#define BADSECFILE "/etc/scsi/badsec"
#define FAILURE 1
#define SUCCESS 0
#define MAXBLENT 4
struct badsec_lst {
uint_t bl_cnt;
struct badsec_lst *bl_nxt;
uint_t bl_sec[MAXBLENT];
};
#define BADSLSZ sizeof (struct badsec_lst)
#define BFI_FORMAT 0
#define ATA_FORMAT 1
#define ALTS_ADDPART 0x1 /* add alternate partition */
struct alts_mempart { /* incore alts partition info */
int ap_flag; /* flag for alternate partition */
struct alts_parttbl *ap_tblp; /* alts partition table */
uint_t ap_tbl_secsiz; /* alts parttbl sector size */
uchar_t *ap_memmapp; /* incore alternate sector map */
uchar_t *ap_mapp; /* alternate sector map */
uint_t ap_map_secsiz; /* alts partmap sector size */
uint_t ap_map_sectot; /* alts partmap # sector */
struct alts_ent *ap_entp; /* alternate sector entry table */
uint_t ap_ent_secsiz; /* alts entry sector size */
struct alts_ent *ap_gbadp; /* growing badsec entry table */
uint_t ap_gbadcnt; /* growing bad sector count */
struct dkl_partition part; /* alts partition configuration */
};
/* size of incore alternate partition memory structure */
#define ALTS_MEMPART_SIZE sizeof (struct alts_mempart)
struct altsectbl { /* working alts info */
struct alts_ent *ast_entp; /* alternate sector entry table */
uint_t ast_entused; /* entry used */
struct alt_info *ast_alttblp; /* alts info */
uint_t ast_altsiz; /* size of alts info */
struct alts_ent *ast_gbadp; /* growing bad sector entry ptr */
uint_t ast_gbadcnt; /* growing bad sector entry cnt */
};
/* size of incore alternate partition memory structure */
#define ALTSECTBL_SIZE sizeof (struct altsectbl)
/* macro definitions */
#define byte_to_secsiz(APSIZE, BPS) (uint_t) \
((((APSIZE) + (BPS) - 1) \
/ (uint_t)(BPS)) * (BPS))
#ifdef __cplusplus
}
#endif
#endif /* _BADSEC_H */