OpenSolaris Launch

1 files changed, 330 insertions, 0 deletions

diff --git a/usr/src/uts/common/sys/mtio.h b/usr/src/uts/common/sys/mtio.h
new file mode 100644
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+++ b/usr/src/uts/common/sys/mtio.h
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+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ *
+ *	Copyright (c) 1983-1989 by AT&T.
+ *	All rights reserved.
+ */
+
+/*
+ * Portions of this source code were derived from Berkeley 4.3 BSD
+ * under license from the Regents of the University of California.
+ */
+
+#ifndef	_SYS_MTIO_H
+#define	_SYS_MTIO_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/types.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * Structures and definitions for mag tape io control commands
+ */
+
+/*
+ * structure for MTIOCTOP - mag tape op command
+ */
+struct mtop	{
+	short		mt_op;		/* operations defined below */
+	daddr_t		mt_count;	/* how many of them */
+};
+
+#if defined(_SYSCALL32)
+struct mtop32	{
+	short		mt_op;		/* operations defined below */
+	daddr32_t	mt_count;	/* how many of them */
+};
+#endif /* _SYSCALL32 */
+
+
+/*
+ * values for mt_op
+ */
+#define	MTWEOF		0	/* write an end-of-file record */
+#define	MTFSF		1	/* forward space over file mark */
+#define	MTBSF		2	/* backward space over file mark (1/2" only ) */
+#define	MTFSR		3	/* forward space to inter-record gap */
+#define	MTBSR		4	/* backward space to inter-record gap */
+#define	MTREW		5	/* rewind */
+#define	MTOFFL		6	/* rewind and put the drive offline */
+#define	MTNOP		7	/* no operation, sets status only */
+#define	MTRETEN		8	/* retension the tape (cartridge tape only) */
+#define	MTERASE		9	/* erase the entire tape */
+#define	MTEOM		10	/* position to end of media */
+#define	MTNBSF		11	/* backward space file to BOF */
+#define	MTSRSZ		12	/* set record size */
+#define	MTGRSZ		13	/* get record size */
+#define	MTLOAD		14	/* for loading a tape (use o_delay to open */
+				/* the tape device) */
+
+/*
+ * structure for MTIOCGET - mag tape get status command
+ */
+struct mtget	{
+	short		mt_type;	/* type of magtape device */
+	/* the following two registers are grossly device dependent */
+	short		mt_dsreg;	/* ``drive status'' register */
+	short		mt_erreg;	/* ``error'' register */
+	/* optional error info. */
+	daddr_t		mt_resid;	/* residual count */
+	daddr_t		mt_fileno;	/* file number of current position */
+	daddr_t		mt_blkno;	/* block number of current position */
+	ushort_t	mt_flags;
+	short		mt_bf;		/* optimum blocking factor */
+};
+
+#if defined(_SYSCALL32)
+struct mtget32	{
+	short		mt_type;	/* type of magtape device */
+	/* the following two registers are grossly device dependent */
+	short		mt_dsreg;	/* ``drive status'' register */
+	short		mt_erreg;	/* ``error'' register */
+	/* optional error info. */
+	daddr32_t	mt_resid;	/* residual count */
+	daddr32_t	mt_fileno;	/* file number of current position */
+	daddr32_t	mt_blkno;	/* block number of current position */
+	ushort_t	mt_flags;
+	short		mt_bf;		/* optimum blocking factor */
+};
+#endif /* _SYSCALL32 */
+
+#define	MT_NDENSITIES	4
+#define	MT_NSPEEDS	4
+
+/*
+ * struct for MTIOCGETDRIVETYPE - get tape config data
+ */
+struct mtdrivetype {
+	char    name[64];		/* Name, for debug */
+	char    vid[25];		/* Vendor id and model (product) id */
+	char    type;			/* Drive type for driver */
+	int	bsize;			/* Block size */
+	int	options;		/* Drive options */
+	int	max_rretries;		/* Max read retries */
+	int	max_wretries;		/* Max write retries */
+	uchar_t densities[MT_NDENSITIES];	/* density codes, low->hi */
+	uchar_t	default_density;	/* Default density chosen */
+	uchar_t speeds[MT_NSPEEDS];	/* speed codes, low->hi */
+	ushort_t non_motion_timeout;    /* Inquiry type commands */
+	ushort_t io_timeout;		/* io timeout. seconds */
+	ushort_t rewind_timeout;	/* rewind timeout. seconds */
+	ushort_t space_timeout;		/* space cmd timeout. seconds */
+	ushort_t load_timeout;		/* load tape time in seconds */
+	ushort_t unload_timeout;	/* Unload tape time in scounds */
+	ushort_t erase_timeout;		/* erase timeout. seconds */
+};
+
+
+struct mtdrivetype_request {
+	int	size;
+	struct  mtdrivetype *mtdtp;
+};
+
+#if defined(_SYSCALL32)
+struct mtdrivetype_request32 {
+	int		size;
+	caddr32_t	mtdtp;
+};
+#endif /* _SYSCALL32 */
+
+
+/*
+ * values for mt_flags
+ */
+#define	MTF_SCSI	0x01
+#define	MTF_REEL	0x02
+#define	MTF_ASF		0x04
+
+#define	MTF_TAPE_HEAD_DIRTY	0x08
+#define	MTF_TAPE_CLN_SUPPORTED	0x10
+
+/*
+ * Constants for mt_type byte (these are somewhat obsolete)
+ */
+#define	MT_ISTS		0x01		/* vax: unibus ts-11 */
+#define	MT_ISHT		0x02		/* vax: massbus tu77, etc */
+#define	MT_ISTM		0x03		/* vax: unibus tm-11 */
+#define	MT_ISMT		0x04		/* vax: massbus tu78 */
+#define	MT_ISUT		0x05		/* vax: unibus gcr */
+#define	MT_ISCPC	0x06		/* sun: multibus cpc */
+#define	MT_ISAR		0x07		/* sun: multibus archive */
+#define	MT_ISSC		0x08		/* sun: SCSI archive */
+#define	MT_ISSYSGEN11	0x10		/* sun: SCSI Sysgen, QIC-11 only */
+#define	MT_ISSYSGEN	0x11		/* sun: SCSI Sysgen QIC-24/11 */
+#define	MT_ISDEFAULT	0x12		/* sun: SCSI default CCS */
+#define	MT_ISCCS3	0x13		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISMT02	0x14		/* sun: SCSI Emulex MT02 */
+#define	MT_ISVIPER1	0x15		/* sun: SCSI Archive QIC-150 Viper */
+#define	MT_ISWANGTEK1	0x16		/* sun: SCSI Wangtek QIC-150 */
+#define	MT_ISCCS7	0x17		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS8	0x18		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS9	0x19		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS11	0x1a		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS12	0x1b		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS13	0x1c		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS14	0x1d		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS15	0x1e		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS16	0x1f		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCDC	0x20		/* sun: SCSI CDC 1/2" cartridge */
+#define	MT_ISFUJI	0x21		/* sun: SCSI Fujitsu 1/2" cartridge */
+#define	MT_ISKENNEDY	0x22		/* sun: SCSI Kennedy 1/2" reel */
+#define	MT_ISHP		0x23		/* sun: SCSI HP 1/2" reel */
+#define	MT_ISSTC	0x24		/* sun: SCSI IBM STC 3490 */
+#define	MT_ISANRITSU	0x25		/* nihon sun: Anritsu 1/2" reel */
+#define	MT_ISCCS23	0x26		/* sun: SCSI generic  1/2" */
+#define	MT_ISCCS24	0x27		/* sun: SCSI generic  1/2" */
+#define	MT_ISEXABYTE	0x28		/* sun: SCSI Exabyte 8mm cartridge */
+#define	MT_ISEXB8500	0x29		/* sun: SCSI Exabyte 8500 8mm cart */
+#define	MT_ISWANGTHS	0x2a		/* sun: SCSI Wangtek 6130HS RDAT */
+#define	MT_ISWANGDAT	0x2b		/* sun: SCSI WangDAT */
+#define	MT_ISPYTHON	0x2c		/* sun: SCSI Archive Python DAT  */
+#define	MT_ISCCS28	0x2d		/* sun: SCSI generic DAT CCS */
+#define	MT_ISCCS29	0x2e		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS30	0x2f		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS31	0x30		/* sun: SCSI generic (unknown) CCS */
+#define	MT_ISCCS32	0x31		/* sun: SCSI generic (unknown) CCS */
+
+
+/*
+ * these are recommended
+ */
+#define	MT_ISQIC	0x32		/* generic QIC tape drive */
+#define	MT_ISREEL	0x33		/* generic reel tape drive */
+#define	MT_ISDAT	0x34		/* generic DAT tape drive */
+#define	MT_IS8MM	0x35		/* generic 8mm tape drive */
+#define	MT_ISOTHER	0x36		/* generic other type of tape drive */
+
+/* more Sun devices */
+#define	MT_ISTAND25G	0x37		/* sun: SCSI Tandberg 2.5 Gig QIC */
+#define	MT_ISDLT	0x38		/* sun: SCSI DLT tape drive */
+#define	MT_ISSTK9840	0x39		/* sun: STK 9840, 9940, 9840B */
+#define	MT_ISBMDLT1	0x3a		/* sun: Benchmark DLT1 */
+#define	MT_LTO		0x3b		/* sun: LTO,s by Hp, Seagate, IBM .. */
+
+/*
+ * Device table structure and data for looking tape name from
+ * tape id number.  Used by mt.c.
+ */
+struct mt_tape_info {
+	short	t_type;		/* type of magtape device */
+	char	*t_name;	/* printing name */
+	char	*t_dsbits;	/* "drive status" register */
+	char	*t_erbits;	/* "error" register */
+};
+
+/*
+ * this table is now obsolete, use MTIOCGETDRIVETYPE ioctl
+ *
+ * WARNING: this table will be eliminated in some future release
+ */
+#define	MT_TAPE_INFO  {\
+{ MT_ISSYSGEN11,	"Sysgen QIC-11",		0, 0 }, \
+{ MT_ISSYSGEN,		"Sysgen QIC-24",		0, 0 }, \
+{ MT_ISMT02,		"Emulex MT-02 QIC-24",		0, 0 }, \
+{ MT_ISVIPER1,		"Archive QIC-150",		0, 0 }, \
+{ MT_ISWANGTEK1,	"Wangtek QIC-150",		0, 0 }, \
+{ MT_ISKENNEDY,		"Kennedy 9612 1/2-inch",	0, 0 }, \
+{ MT_ISANRITSU,		"Anritsu 1/2-inch",		0, 0 }, \
+{ MT_ISHP,		"HP 88780 1/2-inch",		0, 0 }, \
+{ MT_ISEXABYTE,		"Exabyte EXB-8200 8mm",		0, 0 }, \
+{ MT_ISEXB8500,		"Exabyte EXB-8500 8mm",		0, 0 }, \
+{ MT_ISWANGDAT,		"WangDAT 3.81mm",		0, 0 }, \
+{ MT_ISWANGTHS,		"Wangtek 4mm RDAT",		0, 0 }, \
+{ MT_ISPYTHON,		"Archive Python 4mm Helical Scan",	0, 0 }, \
+{ MT_ISSTC,		"STC 1/2\" Cartridge",		0, 0}, \
+{ MT_ISTAND25G,		"Tandberg 2.5 Gig QIC",		0, 0}, \
+{ MT_ISQIC,		"QIC",		0, 0}, \
+{ MT_ISREEL,		"REEL",		0, 0}, \
+{ MT_ISDAT,		"DAT",		0, 0}, \
+{ MT_IS8MM,		"8mm",		0, 0}, \
+{ MT_ISOTHER,		"Other",	0, 0}, \
+{ 0 } \
+}
+
+/* mag tape io control commands */
+#define	MTIOC			('m'<<8)
+#define	MTIOCTOP		(MTIOC|1)	/* do a mag tape op */
+#define	MTIOCGET		(MTIOC|2)	/* get tape status */
+#define	MTIOCGETDRIVETYPE	(MTIOC|3)	/* get tape config data */
+#define	MTIOCPERSISTENT		(MTIOC|4)	/* turn on persistent errors */
+#define	MTIOCPERSISTENTSTATUS	(MTIOC|5)	/* query persis. err status */
+#define	MTIOCLRERR		(MTIOC|6)	/* clear a persitent error */
+#define	MTIOCGUARANTEEDORDER	(MTIOC|7)	/* check for guaranteed order */
+#define	MTIOCRESERVE		(MTIOC|8)	/* preserve reserve */
+#define	MTIOCRELEASE		(MTIOC|9)	/* turnoff preserve reserve */
+#define	MTIOCFORCERESERVE	(MTIOC|10)	/* break reservation drive */
+
+#define	MTIOCSTATE		(MTIOC|13)	/* Inquire insert/eject state */
+
+#define	MTIOCREADIGNOREILI  	(MTIOC|14)	/* Enable/Disable ILI */
+#define	MTIOCREADIGNOREEOFS 	(MTIOC|15)	/* Enable/Disable Ignore EOF */
+#define	MTIOCSHORTFMK		(MTIOC|16)	/* Enable/Disable Short FMK */
+
+/*
+ * This state enum is the argument passed to the MTIOCSTATE ioctl.
+ */
+enum mtio_state { MTIO_NONE, MTIO_EJECTED, MTIO_INSERTED };
+
+#ifndef KERNEL
+/*
+ * don't use DEFTAPE.
+ */
+#define	DEFTAPE	"/dev/rmt/0"
+#endif
+
+/*
+ * Layout of minor device byte
+ * 15 - 8    7    6    5    4    3    2    1    0
+ * --------------------------------------------
+ * |    |    |    |    |    |    |    |    |----| Unit #. lower 2 bits
+ * |    |    |    |    |    |    |    |---------- No rewind on close bit....
+ * |    |    |    |    |    |----|--------------- Density Select
+ * |    |    |    |    |------------------------- Resrvd.(add. campus dens. bit)
+ * |    |    |    |------------------------------ BSD behavior
+ * |----|----|----------------------------------- Unit #  bit 2-6
+ */
+
+#define	MTUNIT(dev)	(((getminor(dev) & 0xff80) >> 5) + \
+			    (getminor(dev) & 0x3))
+#define	MT_NOREWIND	(1 <<2)
+#define	MT_DENSITY_MASK	(3 <<3)
+#define	MT_DENSITY1	(0 <<3)		/* Lowest density/format */
+#define	MT_DENSITY2	(1 <<3)
+#define	MT_DENSITY3	(2 <<3)
+#define	MT_DENSITY4	(3 <<3)		/* Highest density/format */
+#define	MTMINOR(unit)	(((unit & 0x7fc) << 5) + (unit & 0x3))
+#define	MT_BSD		(1 <<6)		/* BSD behavior on close */
+#define	MT_DENSITY(dev) ((getminor(dev) & MT_DENSITY_MASK) >> 3)
+
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* _SYS_MTIO_H */