usr/src/cmd/format/badsec.h

   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
  35 extern "C" {
  36 #endif
  37
  38 #define BADSECFILE      "/etc/scsi/badsec"
  39 #define FAILURE 1
  40 #define SUCCESS 0
  41
  42 #define MAXBLENT        4
  43 struct  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              */
  54 struct  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
  72 struct  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 */