1 /* $NetBSD: biovar.h,v 1.8 2009/05/07 12:15:33 cegger Exp $ */ 2 /* $OpenBSD: biovar.h,v 1.26 2007/03/19 03:02:08 marco Exp $ */ 3 4 /* 5 * Copyright (c) 2002 Niklas Hallqvist. All rights reserved. 6 * Copyright (c) 2005 Marco Peereboom. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /* 30 * Devices getting ioctls through this interface should use ioctl class 'B' 31 * and command numbers starting from 32, lower ones are reserved for generic 32 * ioctls. All ioctl data must be structures which start with a void * 33 * cookie. 34 */ 35 36 #ifndef _DEV_BIOVAR_H_ 37 #define _DEV_BIOVAR_H_ 38 39 #include <sys/types.h> 40 #include <sys/device.h> 41 42 #ifndef _KERNEL 43 #include <stdbool.h> 44 #endif 45 46 struct bio_common { 47 void *bc_cookie; 48 }; 49 50 /* convert name to a cookie */ 51 #define BIOCLOCATE _IOWR('B', 0, struct bio_locate) 52 struct bio_locate { 53 void *bl_cookie; 54 char *bl_name; 55 }; 56 57 #ifdef _KERNEL 58 int bio_register(device_t, int (*)(device_t, u_long, void *)); 59 void bio_unregister(device_t); 60 #endif 61 62 #define BIOCINQ _IOWR('B', 32, struct bioc_inq) 63 struct bioc_inq { 64 void *bi_cookie; 65 66 char bi_dev[16]; /* controller device */ 67 int bi_novol; /* nr of volumes */ 68 int bi_nodisk; /* nr of total disks */ 69 }; 70 71 #define BIOCDISK_NOVOL _IOWR('b', 38, struct bioc_disk) 72 #define BIOCDISK _IOWR('B', 33, struct bioc_disk) 73 /* structure that represents a disk in a RAID volume */ 74 struct bioc_disk { 75 void *bd_cookie; 76 77 uint16_t bd_channel; 78 uint16_t bd_target; 79 uint16_t bd_lun; 80 uint16_t bd_other_id; /* unused for now */ 81 82 int bd_volid; /* associate with volume */ 83 int bd_diskid; /* virtual disk */ 84 int bd_status; /* current status */ 85 #define BIOC_SDONLINE 0x00 86 #define BIOC_SDONLINE_S "Online" 87 #define BIOC_SDOFFLINE 0x01 88 #define BIOC_SDOFFLINE_S "Offline" 89 #define BIOC_SDFAILED 0x02 90 #define BIOC_SDFAILED_S "Failed" 91 #define BIOC_SDREBUILD 0x03 92 #define BIOC_SDREBUILD_S "Rebuild" 93 #define BIOC_SDHOTSPARE 0x04 94 #define BIOC_SDHOTSPARE_S "Hot spare" 95 #define BIOC_SDUNUSED 0x05 96 #define BIOC_SDUNUSED_S "Unused" 97 #define BIOC_SDSCRUB 0x06 98 #define BIOC_SDSCRUB_S "Scrubbing" 99 #define BIOC_SDPASSTHRU 0x07 100 #define BIOC_SDPASSTHRU_S "Pass through" 101 #define BIOC_SDINVALID 0xff 102 #define BIOC_SDINVALID_S "Invalid" 103 uint64_t bd_size; /* size of the disk */ 104 105 char bd_vendor[32]; /* scsi string */ 106 char bd_serial[32]; /* serial number */ 107 char bd_procdev[16]; /* processor device */ 108 109 bool bd_disknovol; /* disk not associated with volumes */ 110 }; 111 112 /* COMPATIBILITY */ 113 #ifdef _KERNEL 114 #define OBIOCDISK _IOWR('B', 33, struct obioc_disk) 115 /* structure that represents a disk in a RAID volume (compat) */ 116 struct obioc_disk { 117 void *bd_cookie; 118 uint16_t bd_channel; 119 uint16_t bd_target; 120 uint16_t bd_lun; 121 uint16_t bd_other_id; 122 int bd_volid; 123 int bd_diskid; 124 int bd_status; 125 uint64_t bd_size; 126 char bd_vendor[32]; 127 char bd_serial[32]; 128 char bd_procdev[16]; 129 }; 130 #endif 131 132 #define BIOCVOL _IOWR('B', 34, struct bioc_vol) 133 /* structure that represents a RAID volume */ 134 struct bioc_vol { 135 void *bv_cookie; 136 int bv_volid; /* volume id */ 137 138 int16_t bv_percent; /* percent done operation */ 139 uint16_t bv_seconds; /* seconds of progress so far */ 140 141 int bv_status; /* current status */ 142 #define BIOC_SVONLINE 0x00 143 #define BIOC_SVONLINE_S "Online" 144 #define BIOC_SVOFFLINE 0x01 145 #define BIOC_SVOFFLINE_S "Offline" 146 #define BIOC_SVDEGRADED 0x02 147 #define BIOC_SVDEGRADED_S "Degraded" 148 #define BIOC_SVBUILDING 0x03 149 #define BIOC_SVBUILDING_S "Building" 150 #define BIOC_SVSCRUB 0x04 151 #define BIOC_SVSCRUB_S "Scrubbing" 152 #define BIOC_SVREBUILD 0x05 153 #define BIOC_SVREBUILD_S "Rebuild" 154 #define BIOC_SVMIGRATING 0x06 155 #define BIOC_SVMIGRATING_S "Migrating" 156 #define BIOC_SVCHECKING 0x07 157 #define BIOC_SVCHECKING_S "Checking" 158 #define BIOC_SVINVALID 0xff 159 #define BIOC_SVINVALID_S "Invalid" 160 uint64_t bv_size; /* size of the disk */ 161 int bv_level; /* raid level */ 162 #define BIOC_SVOL_RAID01 0x0e 163 #define BIOC_SVOL_RAID10 0x1e 164 #define BIOC_SVOL_UNUSED 0xaa 165 #define BIOC_SVOL_HOTSPARE 0xbb 166 #define BIOC_SVOL_PASSTHRU 0xcc 167 168 int bv_nodisk; /* nr of drives */ 169 170 char bv_dev[16]; /* device */ 171 char bv_vendor[32]; /* scsi string */ 172 173 uint16_t bv_stripe_size; /* stripe size */ 174 }; 175 176 /* COMPATIBILITY */ 177 #ifdef _KERNEL 178 #define OBIOCVOL _IOWR('B', 34, struct obioc_vol) 179 /* structure that represents a RAID volume */ 180 struct obioc_vol { 181 void *bv_cookie; 182 int bv_volid; 183 int16_t bv_percent; 184 uint16_t bv_seconds; 185 int bv_status; 186 uint64_t bv_size; 187 int bv_level; 188 int bv_nodisk; 189 char bv_dev[16]; 190 char bv_vendor[32]; 191 }; 192 #endif 193 194 #define BIOCALARM _IOWR('B', 35, struct bioc_alarm) 195 struct bioc_alarm { 196 void *ba_cookie; 197 int ba_opcode; 198 199 int ba_status; /* only used with get state */ 200 #define BIOC_SADISABLE 0x00 /* disable alarm */ 201 #define BIOC_SAENABLE 0x01 /* enable alarm */ 202 #define BIOC_SASILENCE 0x02 /* silence alarm */ 203 #define BIOC_GASTATUS 0x03 /* get status */ 204 #define BIOC_SATEST 0x04 /* test alarm */ 205 }; 206 207 #define BIOCBLINK _IOWR('B', 36, struct bioc_blink) 208 struct bioc_blink { 209 void *bb_cookie; 210 uint16_t bb_channel; 211 uint16_t bb_target; 212 213 int bb_status; /* current status */ 214 #define BIOC_SBUNBLINK 0x00 /* disable blinking */ 215 #define BIOC_SBBLINK 0x01 /* enable blink */ 216 #define BIOC_SBALARM 0x02 /* enable alarm blink */ 217 }; 218 219 #define BIOCSETSTATE _IOWR('B', 37, struct bioc_setstate) 220 struct bioc_setstate { 221 void *bs_cookie; 222 uint16_t bs_channel; 223 uint16_t bs_target; 224 uint16_t bs_lun; 225 uint16_t bs_other_id; /* unused for now */ 226 227 int bs_status; /* change to this status */ 228 #define BIOC_SSONLINE 0x00 /* online disk */ 229 #define BIOC_SSOFFLINE 0x01 /* offline disk */ 230 #define BIOC_SSHOTSPARE 0x02 /* mark as hotspare */ 231 #define BIOC_SSREBUILD 0x03 /* rebuild on this disk */ 232 #define BIOC_SSDELHOTSPARE 0x04 /* unmark as hotspare */ 233 #define BIOC_SSPASSTHRU 0x05 /* mark as pass-through */ 234 #define BIOC_SSDELPASSTHRU 0x06 /* unmark as pass-through */ 235 #define BIOC_SSCHECKSTART_VOL 0x07 /* start consistency check in vol# */ 236 #define BIOC_SSCHECKSTOP_VOL 0x08 /* stop consistency check in vol# */ 237 int bs_volid; /* volume id for rebuild */ 238 }; 239 240 #define BIOCVOLOPS _IOWR('B', 39, struct bioc_volops) 241 struct bioc_volops { 242 void *bc_cookie; 243 uint64_t bc_size; /* size of the volume set */ 244 uint64_t bc_other_id; /* unused for now */ 245 uint32_t bc_devmask; /* device mask for the volume set */ 246 247 uint16_t bc_channel; 248 uint16_t bc_target; 249 uint16_t bc_lun; 250 uint16_t bc_stripe; /* stripe size */ 251 uint16_t bc_level; /* RAID level requested */ 252 253 int bc_opcode; 254 #define BIOC_VCREATE_VOLUME 0x00 /* create new volume */ 255 #define BIOC_VREMOVE_VOLUME 0x01 /* remove volume */ 256 int bc_volid; /* volume id to be created/removed */ 257 }; 258 259 #endif /* ! _DEV_BIOVAR_H_ */ 260