1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2004-2011 HighPoint Technologies, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #include <dev/hpt27xx/hpt27xx_config.h> 32 33 #ifndef _HPT_ARRAY_H_ 34 #define _HPT_ARRAY_H_ 35 36 #define VERMAGIC_ARRAY 46 37 38 #if defined(__cplusplus) 39 extern "C" { 40 #endif 41 42 #define MAX_ARRAY_NAME 16 43 44 #ifndef MAX_MEMBERS 45 #define MAX_MEMBERS 16 46 #endif 47 48 #if MAX_MEMBERS<=16 49 typedef HPT_U16 HPT_MMASK; 50 #elif MAX_MEMBERS<=32 51 typedef HPT_U32 HPT_MMASK; 52 #elif MAX_MEMBERS<=64 53 typedef HPT_U64 HPT_MMASK; 54 #else 55 #error "MAX_MEMBERS too large" 56 #endif 57 58 #define HPT_MMASK_VALUE(x) (HPT_MMASK)((HPT_MMASK)1<<(x)) 59 60 #if MAX_MEMBERS<32 61 #define HPT_MMASK_VALUE_SAFE(x) HPT_MMASK_VALUE(x) 62 #else 63 #define HPT_MMASK_VALUE_SAFE(x) ((x)>=MAX_MEMBERS? (HPT_MMASK)0 : HPT_MMASK_VALUE(x)) 64 #endif 65 66 #define MAX_REBUILD_SECTORS 128 67 68 typedef struct _RAID_FLAGS { 69 HPT_UINT rf_need_initialize : 1; 70 HPT_UINT rf_need_rebuild: 1; 71 HPT_UINT rf_need_sync: 1; 72 /* ioctl flags */ 73 HPT_UINT rf_auto_rebuild: 1; 74 HPT_UINT rf_rebuilding: 1; 75 HPT_UINT rf_verifying: 1; 76 HPT_UINT rf_initializing: 1; 77 HPT_UINT rf_abort_verifying: 1; 78 HPT_UINT rf_raid15: 1; 79 HPT_UINT rf_v3_format : 1; 80 HPT_UINT rf_need_transform : 1; 81 HPT_UINT rf_transforming : 1; 82 HPT_UINT rf_abort_transform : 1; 83 HPT_UINT rf_log_write: 1; 84 } RAID_FLAGS; 85 86 typedef struct transform_cmd_ext 87 { 88 HPT_LBA lba; 89 HPT_U16 total_sectors; 90 HPT_U16 finished_sectors; 91 } TRANSFORM_CMD_EXT , *PTRANSFORM_CMD_EXT; 92 93 94 #define TO_MOVE_DATA 0 95 #define TO_INITIALIZE 1 96 #define TO_INITIALIZE_ONLY 2 97 #define TO_MOVE_DATA_ONLY 3 98 typedef struct hpt_transform 99 { 100 HPT_U32 stamp; 101 PVDEV source; 102 PVDEV target; 103 struct list_head link; 104 HPT_U8 transform_from_tail; 105 struct tq_item task; 106 107 struct lock_request lock; 108 TRANSFORM_CMD_EXT cmdext; 109 110 HPT_U64 transform_point; 111 HPT_U16 transform_sectors_per_step; 112 HPT_U8 operation; 113 HPT_U8 disabled; 114 } HPT_TRANSFORM, *PHPT_TRANSFORM; 115 116 typedef struct hpt_array 117 { 118 HPT_U32 array_stamp; 119 HPT_U32 data_stamp; 120 HPT_U32 array_sn; 121 122 HPT_U8 ndisk; 123 HPT_U8 block_size_shift; 124 HPT_U16 strip_width; 125 HPT_U8 sector_size_shift; /*sector size = 512B<<sector_size_shift*/ 126 HPT_U8 jid; 127 HPT_U8 reserved[2]; 128 129 130 HPT_MMASK outdated_members; 131 HPT_MMASK offline_members; 132 133 PVDEV member[MAX_MEMBERS]; 134 135 RAID_FLAGS flags; 136 137 HPT_U64 rebuilt_sectors; 138 139 140 HPT_U8 name[MAX_ARRAY_NAME]; 141 PHPT_TRANSFORM transform; 142 143 TIME_RECORD create_time; 144 HPT_U8 description[64]; 145 HPT_U8 create_manager[16]; 146 147 #ifdef OS_SUPPORT_TASK 148 int floating_priority; 149 OSM_TASK ioctl_task; 150 IOCTL_ARG ioctl_arg; 151 152 char ioctl_inbuf[sizeof(PVDEV)+sizeof(HPT_U64)+sizeof(HPT_U16)]; 153 char ioctl_outbuf[sizeof(HPT_UINT)]; 154 #endif 155 156 } HPT_ARRAY, *PHPT_ARRAY; 157 158 #ifdef OS_SUPPORT_TASK 159 void ldm_start_rebuild(struct _VDEV *pArray); 160 #else 161 #define ldm_start_rebuild(pArray) 162 #endif 163 164 typedef struct _raw_partition{ 165 struct _raw_partition * next; 166 __HPT_RAW_LBA start; 167 __HPT_RAW_LBA capacity; 168 PVDEV vd_part; 169 } RAW_PARTITION, *PRAW_PARTITION; 170 171 typedef struct hpt_partiton 172 { 173 PVDEV raw_disk; 174 __HPT_RAW_LBA des_location; 175 PRAW_PARTITION raw_part; 176 HPT_U8 del_mbr; 177 HPT_U8 reserved[3]; 178 } HPT_PARTITION, *PHPT_PARTITION; 179 180 void ldm_check_array_online(PVDEV pArray); 181 void ldm_generic_member_failed(PVDEV member); 182 void ldm_sync_array_info(PVDEV pArray); 183 void ldm_sync_array_stamp(PVDEV pArray); 184 void ldm_add_spare_to_array(PVDEV pArray, PVDEV spare_partition); 185 186 #if defined(__cplusplus) 187 } 188 #endif 189 #endif 190