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 /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 23 /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */ 24 /* All Rights Reserved */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #define BADSECFILE "/etc/scsi/badsec" 29 #define FAILURE 0 30 #define SUCCESS 1 31 32 #define MAXBLENT 4 33 struct badsec_lst { 34 int bl_cnt; 35 struct badsec_lst *bl_nxt; 36 int bl_sec[MAXBLENT]; 37 }; 38 39 #define BADSLSZ sizeof(struct badsec_lst) 40 41 #define ALTS_ADDPART 0x1 /* add alternate partition */ 42 struct alts_mempart { /* incore alts partition info */ 43 int ap_flag; /* flag for alternate partition */ 44 struct alts_parttbl *ap_tblp; /* alts partition table */ 45 int ap_tbl_secsiz; /* alts parttbl sector size */ 46 unchar *ap_memmapp; /* incore alternate sector map */ 47 unchar *ap_mapp; /* alternate sector map */ 48 int ap_map_secsiz; /* alts partmap sector size */ 49 int ap_map_sectot; /* alts partmap # sector */ 50 struct alts_ent *ap_entp; /* alternate sector entry table */ 51 int ap_ent_secsiz; /* alts entry sector size */ 52 struct alts_ent *ap_gbadp; /* growing badsec entry table */ 53 int ap_gbadcnt; /* growing bad sector count */ 54 struct partition part; /* alts partition configuration */ 55 } ; 56 57 /* size of incore alternate partition memory structure */ 58 #define ALTS_MEMPART_SIZE sizeof(struct alts_mempart) 59 60 struct altsectbl { /* working alts info */ 61 struct alts_ent *ast_entp; /* alternate sector entry table */ 62 int ast_entused; /* entry used */ 63 struct alt_info *ast_alttblp; /* alts info */ 64 int ast_altsiz; /* size of alts info */ 65 struct alts_ent *ast_gbadp; /* growing bad sector entry ptr */ 66 int ast_gbadcnt; /* growing bad sector entry cnt */ 67 }; 68 /* size of incore alternate partition memory structure */ 69 #define ALTSECTBL_SIZE sizeof(struct altsectbl) 70 71 /* macro definitions */ 72 #define byte_to_secsiz(APSIZE, BPS) (daddr_t) \ 73 ((((APSIZE) + (BPS) - 1) \ 74 / (uint)(BPS)) * (BPS)) 75