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/* $OpenBSD: vscsivar.h,v 1.1 2008/12/03 23:39:32 dlg Exp $ */
/*
* Copyright (c) 2008 David Gwynne <dlg@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _SYS_DEV_VSCSIVAR_H
#define _SYS_DEV_VSCSIVAR_H
struct vscsi_ioc_i2t {
int tag;
u_int target;
u_int lun;
struct scsi_generic cmd;
size_t cmdlen;
size_t datalen;
int direction;
#define VSCSI_DIR_NONE 0
#define VSCSI_DIR_READ 1
#define VSCSI_DIR_WRITE 2
};
#define VSCSI_I2T _IOR('I', 0, struct vscsi_ioc_i2t)
struct vscsi_ioc_data {
int tag;
void * data;
size_t datalen;
};
#define VSCSI_DATA_READ _IOW('I', 1, struct vscsi_ioc_data)
#define VSCSI_DATA_WRITE _IOW('I', 2, struct vscsi_ioc_data)
struct vscsi_ioc_t2i {
int tag;
int status;
#define VSCSI_STAT_DONE 0
#define VSCSI_STAT_SENSE 1
#define VSCSI_STAT_ERR 2
struct scsi_sense_data sense;
size_t senselen;
};
#define VSCSI_T2I _IOW('I', 3, struct vscsi_ioc_t2i)
#endif /* _SYS_DEV_VSCSIVAR_H */
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