Annotation of sys/dev/biovar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: biovar.h,v 1.28 2007/05/28 21:54:26 marco Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2002 Niklas Hallqvist. All rights reserved.
! 5: * Copyright (c) 2005 Marco Peereboom. 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 ``AS IS'' AND ANY EXPRESS OR
! 17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 19: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 20: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 21: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 25: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 26: */
! 27:
! 28: /*
! 29: * Devices getting ioctls through this interface should use ioctl class 'B'
! 30: * and command numbers starting from 32, lower ones are reserved for generic
! 31: * ioctls. All ioctl data must be structures which start with a void *
! 32: * cookie.
! 33: */
! 34:
! 35: #include <sys/types.h>
! 36:
! 37: struct bio_common {
! 38: void *bc_cookie;
! 39: };
! 40:
! 41: /* convert name to a cookie */
! 42: #define BIOCLOCATE _IOWR('B', 0, struct bio_locate)
! 43: struct bio_locate {
! 44: void *bl_cookie;
! 45: char *bl_name;
! 46: };
! 47:
! 48: #ifdef _KERNEL
! 49: int bio_register(struct device *, int (*)(struct device *, u_long,
! 50: caddr_t));
! 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: u_int16_t bd_channel;
! 69: u_int16_t bd_target;
! 70: u_int16_t bd_lun;
! 71: u_int16_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: u_quad_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: u_int16_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: u_quad_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: u_int16_t bb_channel;
! 148: u_int16_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: u_int16_t bs_channel;
! 160: u_int16_t bs_target;
! 161: u_int16_t bs_lun;
! 162: u_int16_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: void *bc_dev_list;
! 176: u_int16_t bc_dev_list_len;
! 177: #define BIOC_CRMAXLEN 1024
! 178: u_int16_t bc_level;
! 179: u_int32_t bc_flags;
! 180: #define BIOC_SCFORCE 0x01 /* do not assemble, force create */
! 181: #define BIOC_SCDEVT 0x02 /* dev_t array or string in dev_list */
! 182: #define BIOC_SCNOAUTOASSEMBLE 0x04 /* do not assemble during autoconf */
! 183: };
! 184:
! 185: /* kernel and userspace defines */
! 186: #define BIOC_INQ 0x0001
! 187: #define BIOC_DISK 0x0002
! 188: #define BIOC_VOL 0x0004
! 189: #define BIOC_ALARM 0x0008
! 190: #define BIOC_BLINK 0x0010
! 191: #define BIOC_SETSTATE 0x0020
! 192: #define BIOC_CREATERAID 0x0040
! 193:
! 194: /* user space defines */
! 195: #define BIOC_DEVLIST 0x10000
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