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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Copyright 2001 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 * 27 * copyright (c) 1990, 1991 UNIX System Laboratories, Inc. 28 * copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T 29 * All Rights Reserved 30 */ 31 32 #ifndef _BADSEC_H 33 #define _BADSEC_H 34 35 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #define BADSECFILE "/etc/scsi/badsec" 42 #define FAILURE 1 43 #define SUCCESS 0 44 45 #define MAXBLENT 4 46 struct badsec_lst { 47 int bl_cnt; 48 struct badsec_lst *bl_nxt; 49 int bl_sec[MAXBLENT]; 50 }; 51 52 #define BADSLSZ sizeof (struct badsec_lst) 53 #define BFI_FORMAT 0 54 #define ATA_FORMAT 1 55 56 #define ALTS_ADDPART 0x1 /* add alternate partition */ 57 struct alts_mempart { /* incore alts partition info */ 58 int ap_flag; /* flag for alternate partition */ 59 struct alts_parttbl *ap_tblp; /* alts partition table */ 60 int ap_tbl_secsiz; /* alts parttbl sector size */ 61 uchar_t *ap_memmapp; /* incore alternate sector map */ 62 uchar_t *ap_mapp; /* alternate sector map */ 63 int ap_map_secsiz; /* alts partmap sector size */ 64 int ap_map_sectot; /* alts partmap # sector */ 65 struct alts_ent *ap_entp; /* alternate sector entry table */ 66 int ap_ent_secsiz; /* alts entry sector size */ 67 struct alts_ent *ap_gbadp; /* growing badsec entry table */ 68 int ap_gbadcnt; /* growing bad sector count */ 69 struct partition part; /* alts partition configuration */ 70 }; 71 72 /* size of incore alternate partition memory structure */ 73 #define ALTS_MEMPART_SIZE sizeof (struct alts_mempart) 74 75 struct altsectbl { /* working alts info */ 76 struct alts_ent *ast_entp; /* alternate sector entry table */ 77 int ast_entused; /* entry used */ 78 struct alt_info *ast_alttblp; /* alts info */ 79 int ast_altsiz; /* size of alts info */ 80 struct alts_ent *ast_gbadp; /* growing bad sector entry ptr */ 81 int ast_gbadcnt; /* growing bad sector entry cnt */ 82 }; 83 /* size of incore alternate partition memory structure */ 84 #define ALTSECTBL_SIZE sizeof (struct altsectbl) 85 86 /* macro definitions */ 87 #define byte_to_secsiz(APSIZE, BPS) (daddr_t) \ 88 ((((APSIZE) + (BPS) - 1) \ 89 / (uint_t)(BPS)) * (BPS)) 90 91 #ifdef __cplusplus 92 } 93 #endif 94 95 #endif /* _BADSEC_H */ 96