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/* $OpenBSD: biovar.h,v 1.11 2005/08/08 04:02:30 deraadt 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 <sys/types.h>
struct bio_common {
void *bc_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));
#endif
/* RAID section */
#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;
int bd_volid; /* associate with volume, if -1 unused */
int bd_diskid; /* virtual disk id */
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_SDINVALID 0xff
#define BIOC_SDINVALID_S "Invalid"
int bd_resv; /* align */
u_quad_t bd_size; /* size of the disk */
/* physical data */
u_int16_t bd_channel;
u_int16_t bd_target;
u_int16_t bd_lun;
u_int16_t bd_other_id; /* unused for now but needed for sas/fc */
char bd_vendor[8]; /* vendor string */
char bd_product[16]; /* product string */
char bd_revision[4]; /* revision string */
char bd_pad[4]; /* zero terminate in here */
char bd_serial[16];
};
#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 */
int bv_resv1; /* for binary compatibility */
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_SVINVALID 0xff
#define BIOC_SVINVALID_S "Invalid"
int bv_resv2; /* align */
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[8]; /* vendor string */
char bv_product[16]; /* product string */
char bv_revision[4]; /* revision string */
char bv_pad[4]; /* zero terminate in here */
};
#define BIOCALARM _IOWR('B', 35, struct bioc_alarm)
struct bioc_alarm {
void *ba_cookie;
int ba_resv1; /* for binary compatibility */
int ba_resv2; /* for binary compatibility */
int ba_status; /* only used with get state */
int ba_resv3; /* for binary compatibility */
int ba_opcode;
#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 BIOC_INQ 0x01
#define BIOC_DISK 0x02
#define BIOC_VOL 0x04
#define BIOC_ALARM 0x08
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