/* $OpenBSD: biovar.h,v 1.26 2007/03/19 03:02:08 marco Exp $ */ /* * Copyright (c) 2002 Niklas Hallqvist. All rights reserved. * Copyright (c) 2005 Marco Peereboom. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Devices getting ioctls through this interface should use ioctl class 'B' * and command numbers starting from 32, lower ones are reserved for generic * ioctls. All ioctl data must be structures which start with a void * * cookie. */ #include struct bio_common { void *bc_cookie; }; /* convert name to a cookie */ #define BIOCLOCATE _IOWR('B', 0, struct bio_locate) struct bio_locate { void *bl_cookie; char *bl_name; }; #ifdef _KERNEL int bio_register(struct device *, int (*)(struct device *, u_long, caddr_t)); void bio_unregister(struct device *); #endif #define BIOCINQ _IOWR('B', 32, struct bioc_inq) struct bioc_inq { void *bi_cookie; char bi_dev[16]; /* controller device */ int bi_novol; /* nr of volumes */ int bi_nodisk; /* nr of total disks */ }; #define BIOCDISK _IOWR('B', 33, struct bioc_disk) /* structure that represents a disk in a RAID volume */ struct bioc_disk { void *bd_cookie; u_int16_t bd_channel; u_int16_t bd_target; u_int16_t bd_lun; u_int16_t bd_other_id; /* unused for now */ int bd_volid; /* associate with volume */ int bd_diskid; /* virtual disk */ int bd_status; /* current status */ #define BIOC_SDONLINE 0x00 #define BIOC_SDONLINE_S "Online" #define BIOC_SDOFFLINE 0x01 #define BIOC_SDOFFLINE_S "Offline" #define BIOC_SDFAILED 0x02 #define BIOC_SDFAILED_S "Failed" #define BIOC_SDREBUILD 0x03 #define BIOC_SDREBUILD_S "Rebuild" #define BIOC_SDHOTSPARE 0x04 #define BIOC_SDHOTSPARE_S "Hot spare" #define BIOC_SDUNUSED 0x05 #define BIOC_SDUNUSED_S "Unused" #define BIOC_SDSCRUB 0x06 #define BIOC_SDSCRUB_S "Scrubbing" #define BIOC_SDINVALID 0xff #define BIOC_SDINVALID_S "Invalid" u_quad_t bd_size; /* size of the disk */ char bd_vendor[32]; /* scsi string */ char bd_serial[32]; /* serial number */ char bd_procdev[16]; /* processor device */ }; #define BIOCVOL _IOWR('B', 34, struct bioc_vol) /* structure that represents a RAID volume */ struct bioc_vol { void *bv_cookie; int bv_volid; /* volume id */ int16_t bv_percent; /* percent done operation */ u_int16_t bv_seconds; /* seconds of progress so far */ int bv_status; /* current status */ #define BIOC_SVONLINE 0x00 #define BIOC_SVONLINE_S "Online" #define BIOC_SVOFFLINE 0x01 #define BIOC_SVOFFLINE_S "Offline" #define BIOC_SVDEGRADED 0x02 #define BIOC_SVDEGRADED_S "Degraded" #define BIOC_SVBUILDING 0x03 #define BIOC_SVBUILDING_S "Building" #define BIOC_SVSCRUB 0x04 #define BIOC_SVSCRUB_S "Scrubbing" #define BIOC_SVREBUILD 0x05 #define BIOC_SVREBUILD_S "Rebuild" #define BIOC_SVINVALID 0xff #define BIOC_SVINVALID_S "Invalid" u_quad_t bv_size; /* size of the disk */ int bv_level; /* raid level */ int bv_nodisk; /* nr of drives */ char bv_dev[16]; /* device */ char bv_vendor[32]; /* scsi string */ }; #define BIOCALARM _IOWR('B', 35, struct bioc_alarm) struct bioc_alarm { void *ba_cookie; int ba_opcode; int ba_status; /* only used with get state */ #define BIOC_SADISABLE 0x00 /* disable alarm */ #define BIOC_SAENABLE 0x01 /* enable alarm */ #define BIOC_SASILENCE 0x02 /* silence alarm */ #define BIOC_GASTATUS 0x03 /* get status */ #define BIOC_SATEST 0x04 /* test alarm */ }; #define BIOCBLINK _IOWR('B', 36, struct bioc_blink) struct bioc_blink { void *bb_cookie; u_int16_t bb_channel; u_int16_t bb_target; int bb_status; /* current status */ #define BIOC_SBUNBLINK 0x00 /* disable blinking */ #define BIOC_SBBLINK 0x01 /* enable blink */ #define BIOC_SBALARM 0x02 /* enable alarm blink */ }; #define BIOCSETSTATE _IOWR('B', 37, struct bioc_setstate) struct bioc_setstate { void *bs_cookie; u_int16_t bs_channel; u_int16_t bs_target; u_int16_t bs_lun; u_int16_t bs_other_id; /* unused for now */ int bs_status; /* change to this status */ #define BIOC_SSONLINE 0x00 /* online disk */ #define BIOC_SSOFFLINE 0x01 /* offline disk */ #define BIOC_SSHOTSPARE 0x02 /* mark as hotspare */ #define BIOC_SSREBUILD 0x03 /* rebuild on this disk */ int bs_volid; /* volume id for rebuild */ }; #define BIOCCREATERAID _IOWR('B', 38, struct bioc_createraid) struct bioc_createraid { void *bc_cookie; char *bc_dev_list; u_int16_t bc_dev_list_len; u_int16_t bc_level; }; /* kernel and userspace defines */ #define BIOC_INQ 0x0001 #define BIOC_DISK 0x0002 #define BIOC_VOL 0x0004 #define BIOC_ALARM 0x0008 #define BIOC_BLINK 0x0010 #define BIOC_SETSTATE 0x0020 #define BIOC_CREATERAID 0x0040 /* user space defines */ #define BIOC_DEVLIST 0x10000