dkio.h

MIPS处理器的bootloader,龙芯就是用的修改过的PMON2

/*	$OpenBSD: dkio.h,v 1.4 1999/08/10 23:08:09 deraadt Exp $	*/
/*	$NetBSD: dkio.h,v 1.1 1996/01/30 18:21:48 thorpej Exp $	*/

/*
 * Copyright (c) 1987, 1988, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _SYS_DKIO_H_
#define _SYS_DKIO_H_

#include <sys/ioccom.h>

/*
 * Disk-specific ioctls.
 */
		/* get and set disklabel; DIOCGPART used internally */
#define DIOCGDINFO	_IOR('d', 101, struct disklabel)/* get */
#define DIOCSDINFO	_IOW('d', 102, struct disklabel)/* set */
#define DIOCWDINFO	_IOW('d', 103, struct disklabel)/* set, update disk */
#define DIOCGPART	_IOW('d', 104, struct partinfo)	/* get partition */

/* do format operation, read or write */
#define DIOCRFORMAT	_IOWR('d', 105, struct format_op)
#define DIOCWFORMAT	_IOWR('d', 106, struct format_op)

#define DIOCSSTEP	_IOW('d', 107, int)	/* set step rate */
#define DIOCSRETRIES	_IOW('d', 108, int)	/* set # of retries */
#define DIOCWLABEL	_IOW('d', 109, int)	/* write en/disable label */

#define DIOCSBAD	_IOW('d', 110, struct dkbad)	/* set kernel dkbad */
#define DIOCEJECT	_IO('d', 112)		/* eject removable disk */
#define DIOCLOCK	_IOW('d', 113, int)	/* lock/unlock pack */

#define DIOCGPDINFO	_IOR('d', 114, struct disklabel)/* get physical */
#define DIOCRLDINFO	_IO('d', 115)			/* reload disklabel */

#endif /* _SYS_DKIO_H_ */