1 /* $NetBSD: biovar.h,v 1.4 2007/11/02 19:09:22 xtraeme 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 #include <sys/types.h> 37 38 struct bio_common { 39 void *bc_cookie; 40 }; 41 42 /* convert name to a cookie */ 43 #define BIOCLOCATE _IOWR('B', 0, struct bio_locate) 44 struct bio_locate { 45 void *bl_cookie; 46 char *bl_name; 47 }; 48 49 #ifdef _KERNEL 50 int bio_register(struct device *, int (*)(struct device *, u_long, void *)); 51 void bio_unregister(struct device *); 52 #endif 53 54 #define BIOCINQ _IOWR('B', 32, struct bioc_inq) 55 struct bioc_inq { 56 void *bi_cookie; 57 58 char bi_dev[16]; /* controller device */ 59 int bi_novol; /* nr of volumes */ 60 int bi_nodisk; /* nr of total disks */ 61 }; 62 63 #define BIOCDISK _IOWR('B', 33, struct bioc_disk) 64 /* structure that represents a disk in a RAID volume */ 65 struct bioc_disk { 66 void *bd_cookie; 67 68 uint16_t bd_channel; 69 uint16_t bd_target; 70 uint16_t bd_lun; 71 uint16_t bd_other_id; /* unused for now */ 72 73 int bd_volid; /* associate with volume */ 74 int bd_diskid; /* virtual disk */ 75 int bd_status; /* current status */ 76 #define BIOC_SDONLINE 0x00 77 #define BIOC_SDONLINE_S "Online" 78 #define BIOC_SDOFFLINE 0x01 79 #define BIOC_SDOFFLINE_S "Offline" 80 #define BIOC_SDFAILED 0x02 81 #define BIOC_SDFAILED_S "Failed" 82 #define BIOC_SDREBUILD 0x03 83 #define BIOC_SDREBUILD_S "Rebuild" 84 #define BIOC_SDHOTSPARE 0x04 85 #define BIOC_SDHOTSPARE_S "Hot spare" 86 #define BIOC_SDUNUSED 0x05 87 #define BIOC_SDUNUSED_S "Unused" 88 #define BIOC_SDSCRUB 0x06 89 #define BIOC_SDSCRUB_S "Scrubbing" 90 #define BIOC_SDINVALID 0xff 91 #define BIOC_SDINVALID_S "Invalid" 92 uint64_t bd_size; /* size of the disk */ 93 94 char bd_vendor[32]; /* scsi string */ 95 char bd_serial[32]; /* serial number */ 96 char bd_procdev[16]; /* processor device */ 97 }; 98 99 #define BIOCVOL _IOWR('B', 34, struct bioc_vol) 100 /* structure that represents a RAID volume */ 101 struct bioc_vol { 102 void *bv_cookie; 103 int bv_volid; /* volume id */ 104 105 int16_t bv_percent; /* percent done operation */ 106 uint16_t bv_seconds; /* seconds of progress so far */ 107 108 int bv_status; /* current status */ 109 #define BIOC_SVONLINE 0x00 110 #define BIOC_SVONLINE_S "Online" 111 #define BIOC_SVOFFLINE 0x01 112 #define BIOC_SVOFFLINE_S "Offline" 113 #define BIOC_SVDEGRADED 0x02 114 #define BIOC_SVDEGRADED_S "Degraded" 115 #define BIOC_SVBUILDING 0x03 116 #define BIOC_SVBUILDING_S "Building" 117 #define BIOC_SVSCRUB 0x04 118 #define BIOC_SVSCRUB_S "Scrubbing" 119 #define BIOC_SVREBUILD 0x05 120 #define BIOC_SVREBUILD_S "Rebuild" 121 #define BIOC_SVINVALID 0xff 122 #define BIOC_SVINVALID_S "Invalid" 123 uint64_t bv_size; /* size of the disk */ 124 int bv_level; /* raid level */ 125 int bv_nodisk; /* nr of drives */ 126 127 char bv_dev[16]; /* device */ 128 char bv_vendor[32]; /* scsi string */ 129 }; 130 131 #define BIOCALARM _IOWR('B', 35, struct bioc_alarm) 132 struct bioc_alarm { 133 void *ba_cookie; 134 int ba_opcode; 135 136 int ba_status; /* only used with get state */ 137 #define BIOC_SADISABLE 0x00 /* disable alarm */ 138 #define BIOC_SAENABLE 0x01 /* enable alarm */ 139 #define BIOC_SASILENCE 0x02 /* silence alarm */ 140 #define BIOC_GASTATUS 0x03 /* get status */ 141 #define BIOC_SATEST 0x04 /* test alarm */ 142 }; 143 144 #define BIOCBLINK _IOWR('B', 36, struct bioc_blink) 145 struct bioc_blink { 146 void *bb_cookie; 147 uint16_t bb_channel; 148 uint16_t bb_target; 149 150 int bb_status; /* current status */ 151 #define BIOC_SBUNBLINK 0x00 /* disable blinking */ 152 #define BIOC_SBBLINK 0x01 /* enable blink */ 153 #define BIOC_SBALARM 0x02 /* enable alarm blink */ 154 }; 155 156 #define BIOCSETSTATE _IOWR('B', 37, struct bioc_setstate) 157 struct bioc_setstate { 158 void *bs_cookie; 159 uint16_t bs_channel; 160 uint16_t bs_target; 161 uint16_t bs_lun; 162 uint16_t bs_other_id; /* unused for now */ 163 164 int bs_status; /* change to this status */ 165 #define BIOC_SSONLINE 0x00 /* online disk */ 166 #define BIOC_SSOFFLINE 0x01 /* offline disk */ 167 #define BIOC_SSHOTSPARE 0x02 /* mark as hotspare */ 168 #define BIOC_SSREBUILD 0x03 /* rebuild on this disk */ 169 int bs_volid; /* volume id for rebuild */ 170 }; 171 172 #define BIOCCREATERAID _IOWR('B', 38, struct bioc_createraid) 173 struct bioc_createraid { 174 void *bc_cookie; 175 char *bc_dev_list; 176 uint16_t bc_dev_list_len; 177 uint16_t bc_level; 178 }; 179 180 /* kernel and userspace defines */ 181 #define BIOC_INQ 0x0001 182 #define BIOC_DISK 0x0002 183 #define BIOC_VOL 0x0004 184 #define BIOC_ALARM 0x0008 185 #define BIOC_BLINK 0x0010 186 #define BIOC_SETSTATE 0x0020 187 #define BIOC_CREATERAID 0x0040 188 189 /* user space defines */ 190 #define BIOC_DEVLIST 0x10000 191