1/* $OpenBSD: vscsivar.h,v 1.5 2011/04/05 15:28:49 dlg Exp $ */ 2 3/* 4 * Copyright (c) 2008 David Gwynne <dlg@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19#ifndef _SYS_DEV_VSCSIVAR_H 20#define _SYS_DEV_VSCSIVAR_H 21 22struct vscsi_ioc_i2t { 23 int tag; 24 25 u_int target; 26 u_int lun; 27 28 struct scsi_generic cmd; 29 size_t cmdlen; 30 31 size_t datalen; 32 int direction; 33#define VSCSI_DIR_NONE 0 34#define VSCSI_DIR_READ 1 35#define VSCSI_DIR_WRITE 2 36}; 37 38#define VSCSI_I2T _IOR('I', 0, struct vscsi_ioc_i2t) 39 40struct vscsi_ioc_data { 41 int tag; 42 43 void * data; 44 size_t datalen; 45}; 46 47#define VSCSI_DATA_READ _IOW('I', 1, struct vscsi_ioc_data) 48#define VSCSI_DATA_WRITE _IOW('I', 2, struct vscsi_ioc_data) 49 50struct vscsi_ioc_t2i { 51 int tag; 52 53 int status; 54#define VSCSI_STAT_DONE 0 55#define VSCSI_STAT_SENSE 1 56#define VSCSI_STAT_RESET 2 57#define VSCSI_STAT_ERR 3 58 struct scsi_sense_data sense; 59}; 60 61#define VSCSI_T2I _IOW('I', 3, struct vscsi_ioc_t2i) 62 63struct vscsi_ioc_devevent { 64 int target; 65 int lun; 66}; 67 68#define VSCSI_REQPROBE _IOW('I', 4, struct vscsi_ioc_devevent) 69#define VSCSI_REQDETACH _IOW('I', 5, struct vscsi_ioc_devevent) 70 71#endif /* _SYS_DEV_VSCSIVAR_H */ 72