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