72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/* $OpenBSD: vscsivar.h,v 1.5 2011/04/05 15:28:49 dlg Exp $ */
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/*
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* Copyright (c) 2008 David Gwynne <dlg@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _SYS_DEV_VSCSIVAR_H
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#define _SYS_DEV_VSCSIVAR_H
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struct vscsi_ioc_i2t {
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int tag;
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u_int target;
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u_int lun;
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struct scsi_generic cmd;
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size_t cmdlen;
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size_t datalen;
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int direction;
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#define VSCSI_DIR_NONE 0
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#define VSCSI_DIR_READ 1
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#define VSCSI_DIR_WRITE 2
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};
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#define VSCSI_I2T _IOR('I', 0, struct vscsi_ioc_i2t)
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struct vscsi_ioc_data {
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int tag;
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void * data;
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size_t datalen;
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};
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#define VSCSI_DATA_READ _IOW('I', 1, struct vscsi_ioc_data)
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#define VSCSI_DATA_WRITE _IOW('I', 2, struct vscsi_ioc_data)
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struct vscsi_ioc_t2i {
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int tag;
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int status;
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#define VSCSI_STAT_DONE 0
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#define VSCSI_STAT_SENSE 1
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#define VSCSI_STAT_RESET 2
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#define VSCSI_STAT_ERR 3
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struct scsi_sense_data sense;
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};
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#define VSCSI_T2I _IOW('I', 3, struct vscsi_ioc_t2i)
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struct vscsi_ioc_devevent {
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int target;
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int lun;
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};
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#define VSCSI_REQPROBE _IOW('I', 4, struct vscsi_ioc_devevent)
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#define VSCSI_REQDETACH _IOW('I', 5, struct vscsi_ioc_devevent)
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#endif /* _SYS_DEV_VSCSIVAR_H */
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