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/* $OpenBSD: biovar.h,v 1.37 2009/12/31 14:00:45 jsing 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;
};
/* 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_type; /* use other_id instead of ctl */
#define BIOC_SSOTHER_UNUSED 0x00
#define BIOC_SSOTHER_DEVT 0x01
int bs_other_id; /* cram dev_t or other id in here */
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;
void *bc_dev_list;
u_int16_t bc_dev_list_len;
int32_t bc_key_disk;
#define BIOC_CRMAXLEN 1024
u_int16_t bc_level;
u_int32_t bc_flags;
#define BIOC_SCFORCE 0x01 /* do not assemble, force create */
#define BIOC_SCDEVT 0x02 /* dev_t array or string in dev_list */
#define BIOC_SCNOAUTOASSEMBLE 0x04 /* do not assemble during autoconf */
u_int32_t bc_opaque_size;
u_int32_t bc_opaque_flags;
#define BIOC_SOINVALID 0x00 /* no opaque pointer */
#define BIOC_SOIN 0x01 /* kernel perspective direction */
#define BIOC_SOOUT 0x02 /* kernel perspective direction */
u_int32_t bc_opaque_status;
#define BIOC_SOINOUT_FAILED 0x00 /* operation failed */
#define BIOC_SOINOUT_OK 0x01 /* operation succeeded */
void *bc_opaque;
};
#define BIOCDELETERAID _IOWR('B', 39, struct bioc_deleteraid)
struct bioc_deleteraid {
void *bd_cookie;
u_int32_t bd_flags;
#define BIOC_SDCLEARMETA 0x01 /* clear metadata region */
char bd_dev[16]; /* device */
};
#define BIOCDISCIPLINE _IOWR('B', 40, struct bioc_discipline)
struct bioc_discipline {
void *bd_cookie;
char bd_dev[16];
u_int32_t bd_cmd;
u_int32_t bd_size;
void *bd_data;
};
/* 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
#define BIOC_DELETERAID 0x0080
#define BIOC_DISCIPLINE 0x0100
/* user space defines */
#define BIOC_DEVLIST 0x10000
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