From e2abcdca396661cbe0ae2ddb13d5c2b85682c13a Mon Sep 17 00:00:00 2001
From: Cem Keylan <cem@ckyln.com>
Date: Fri, 16 Oct 2020 17:41:25 +0300
Subject: initial commit

---
 sys/sys/scsiio.h | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 sys/sys/scsiio.h

(limited to 'sys/sys/scsiio.h')

diff --git a/sys/sys/scsiio.h b/sys/sys/scsiio.h
new file mode 100644
index 0000000..a217355
--- /dev/null
+++ b/sys/sys/scsiio.h
@@ -0,0 +1,74 @@
+/*	$OpenBSD: scsiio.h,v 1.10 2012/09/05 17:17:47 deraadt Exp $	*/
+/*	$NetBSD: scsiio.h,v 1.3 1994/06/29 06:45:09 cgd Exp $	*/
+
+#ifndef _SYS_SCSIIO_H_
+#define _SYS_SCSIIO_H_
+
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+
+#define	SENSEBUFLEN 48
+#define	CMDBUFLEN   16
+
+typedef struct	scsireq {
+	u_long	flags;		/* info about the request status and type */
+	u_long	timeout;
+	u_char	cmd[CMDBUFLEN];
+	u_char	cmdlen;
+	caddr_t	databuf;	/* address in user space of buffer */
+	u_long	datalen;	/* size of user buffer (request) */
+	u_long	datalen_used;	/* size of user buffer (used)*/
+	u_char	sense[SENSEBUFLEN]; /* returned sense will be in here */
+	u_char	senselen;	/* sensedata request size (MAX of SENSEBUFLEN)*/
+	u_char	senselen_used;	/* return value only */
+	u_char	status;		/* what the scsi status was from the adapter */
+	u_char	retsts;		/* the return status for the command */
+	int	error;		/* error bits */
+} scsireq_t;
+
+/* bit definitions for flags */
+#define SCCMD_READ		0x00000001
+#define SCCMD_WRITE		0x00000002
+#define SCCMD_IOV		0x00000004
+#define SCCMD_ESCAPE		0x00000010
+#define SCCMD_TARGET		0x00000020
+
+
+/* definitions for the return status (retsts) */
+#define SCCMD_OK	0x00
+#define SCCMD_TIMEOUT	0x01
+#define SCCMD_BUSY	0x02
+#define SCCMD_SENSE	0x03
+#define SCCMD_UNKNOWN	0x04
+
+#define SCIOCCOMMAND	_IOWR('Q', 1, scsireq_t)
+
+#define SC_DB_CMDS	0x00000001	/* show all scsi cmds and errors */
+#define SC_DB_FLOW	0x00000002	/* show routines entered	*/
+#define SC_DB_FLOW2	0x00000004	/* show path INSIDE routines	*/
+#define SC_DB_DMA	0x00000008	/* show DMA segments etc	*/
+#define SCIOCDEBUG	_IOW('Q', 2, int)	/* from 0 to 15 */
+
+struct scsi_addr {
+	int     type;
+#define TYPE_SCSI	0
+#define TYPE_ATAPI	1
+	int	scbus;		/* -1 if wildcard */
+	int	target;		/* -1 if wildcard */
+	int	lun;		/* -1 if wildcard */
+};
+
+#define SCIOCRESET	_IO('Q', 7)	/* reset the device */
+#define SCIOCIDENTIFY	_IOR('Q', 9, struct scsi_addr) 
+
+struct sbioc_device {
+	void		*sd_cookie;
+	int		sd_target;
+	int		sd_lun;
+};
+
+#define SBIOCPROBE	_IOWR('Q', 127, struct sbioc_device)
+#define SBIOCDETACH	_IOWR('Q', 128, struct sbioc_device)
+
+#endif /* _SYS_SCSIIO_H_ */
-- 
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