/*
 * 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 (c) 1990, 1991 UNIX System Laboratories, Inc. */
/*      Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T   */
/*        All Rights Reserved   */

/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _BADSEC_H
#define _BADSEC_H

#ifdef  __cplusplus
extern "C" {
#endif

#define BADSECFILE      "/etc/scsi/badsec"
#define FAILURE 0
#define SUCCESS 1

#define MAXBLENT        4
struct  badsec_lst {
        int             bl_cnt;
        struct  badsec_lst *bl_nxt;
        blkaddr_t       bl_sec[MAXBLENT];
};

#define BADSLSZ         sizeof (struct badsec_lst)

#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         */
        int     ap_tbl_secsiz;          /* alts parttbl sector size     */
        uchar_t *ap_memmapp;            /* incore alternate sector map  */
        uchar_t *ap_mapp;               /* alternate sector map         */
        int     ap_map_secsiz;          /* alts partmap sector size     */
        int     ap_map_sectot;          /* alts partmap # sector        */
        struct  alts_ent *ap_entp;      /* alternate sector entry table */
        int     ap_ent_secsiz;          /* alts entry sector size       */
        struct  alts_ent *ap_gbadp;     /* growing badsec entry table   */
        int     ap_gbadcnt;             /* growing bad sector count     */
        struct  extpartition 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 */
        int     ast_entused;            /* entry used                   */
        struct  alt_info *ast_alttblp;  /* alts info                    */
        int     ast_altsiz;             /* size of alts info            */
        struct  alts_ent *ast_gbadp;    /* growing bad sector entry ptr */
        int     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)     (daddr_t) \
        ((((APSIZE) + (BPS) - 1)/(uint_t)(BPS)) * (BPS))

#ifdef  __cplusplus
}
#endif

#endif  /* _BADSEC_H */