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NetBSD/sys/dev/biovar.h

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/* $NetBSD: biovar.h,v 1.8 2009/05/07 12:15:33 cegger Exp $ */
/* $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.
*/
#ifndef _DEV_BIOVAR_H_
#define _DEV_BIOVAR_H_
#include <sys/types.h>
#include <sys/device.h>
#ifndef _KERNEL
#include <stdbool.h>
#endif
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(device_t, int (*)(device_t, u_long, void *));
void bio_unregister(device_t);
#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_NOVOL _IOWR('b', 38, struct bioc_disk)
#define BIOCDISK _IOWR('B', 33, struct bioc_disk)
/* structure that represents a disk in a RAID volume */
struct bioc_disk {
void *bd_cookie;
uint16_t bd_channel;
uint16_t bd_target;
uint16_t bd_lun;
uint16_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_SDPASSTHRU 0x07
#define BIOC_SDPASSTHRU_S "Pass through"
#define BIOC_SDINVALID 0xff
#define BIOC_SDINVALID_S "Invalid"
uint64_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 */
bool bd_disknovol; /* disk not associated with volumes */
};
/* COMPATIBILITY */
#ifdef _KERNEL
#define OBIOCDISK _IOWR('B', 33, struct obioc_disk)
/* structure that represents a disk in a RAID volume (compat) */
struct obioc_disk {
void *bd_cookie;
uint16_t bd_channel;
uint16_t bd_target;
uint16_t bd_lun;
uint16_t bd_other_id;
int bd_volid;
int bd_diskid;
int bd_status;
uint64_t bd_size;
char bd_vendor[32];
char bd_serial[32];
char bd_procdev[16];
};
#endif
#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 */
uint16_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_SVMIGRATING 0x06
#define BIOC_SVMIGRATING_S "Migrating"
#define BIOC_SVCHECKING 0x07
#define BIOC_SVCHECKING_S "Checking"
#define BIOC_SVINVALID 0xff
#define BIOC_SVINVALID_S "Invalid"
uint64_t bv_size; /* size of the disk */
int bv_level; /* raid level */
#define BIOC_SVOL_RAID01 0x0e
#define BIOC_SVOL_RAID10 0x1e
#define BIOC_SVOL_UNUSED 0xaa
#define BIOC_SVOL_HOTSPARE 0xbb
#define BIOC_SVOL_PASSTHRU 0xcc
int bv_nodisk; /* nr of drives */
char bv_dev[16]; /* device */
char bv_vendor[32]; /* scsi string */
uint16_t bv_stripe_size; /* stripe size */
};
/* COMPATIBILITY */
#ifdef _KERNEL
#define OBIOCVOL _IOWR('B', 34, struct obioc_vol)
/* structure that represents a RAID volume */
struct obioc_vol {
void *bv_cookie;
int bv_volid;
int16_t bv_percent;
uint16_t bv_seconds;
int bv_status;
uint64_t bv_size;
int bv_level;
int bv_nodisk;
char bv_dev[16];
char bv_vendor[32];
};
#endif
#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;
uint16_t bb_channel;
uint16_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;
uint16_t bs_channel;
uint16_t bs_target;
uint16_t bs_lun;
uint16_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 */
#define BIOC_SSDELHOTSPARE 0x04 /* unmark as hotspare */
#define BIOC_SSPASSTHRU 0x05 /* mark as pass-through */
#define BIOC_SSDELPASSTHRU 0x06 /* unmark as pass-through */
#define BIOC_SSCHECKSTART_VOL 0x07 /* start consistency check in vol# */
#define BIOC_SSCHECKSTOP_VOL 0x08 /* stop consistency check in vol# */
int bs_volid; /* volume id for rebuild */
};
#define BIOCVOLOPS _IOWR('B', 39, struct bioc_volops)
struct bioc_volops {
void *bc_cookie;
uint64_t bc_size; /* size of the volume set */
uint64_t bc_other_id; /* unused for now */
uint32_t bc_devmask; /* device mask for the volume set */
uint16_t bc_channel;
uint16_t bc_target;
uint16_t bc_lun;
uint16_t bc_stripe; /* stripe size */
uint16_t bc_level; /* RAID level requested */
int bc_opcode;
#define BIOC_VCREATE_VOLUME 0x00 /* create new volume */
#define BIOC_VREMOVE_VOLUME 0x01 /* remove volume */
int bc_volid; /* volume id to be created/removed */
};
#endif /* ! _DEV_BIOVAR_H_ */
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