floppy formatting definitions/declarations

1996-11-29 16:25:09 +00:00 · 1996-11-29 16:25:09 +00:00 · 6ecf0fee5d
parent c5c074b053
commit 6ecf0fee5d
1 changed files with 87 additions and 0 deletions
--- a/sys/sys/fdio.h
+++ b/sys/sys/fdio.h
@ -0,0 +1,87 @@
+/*	$NetBSD: fdio.h,v 1.1 1996/11/29 16:25:09 jtk Exp $	*/
+/*-
+ * Copyright (c) 1996 John T. Kohl.  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 AUTHOR `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 AUTHOR 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_FDIO_H_
+#define _SYS_FDIO_H_
+
+#include <sys/ioccom.h>
+
+/* Floppy diskette definitions */
+
+enum fdformat_result {
+	FDFORMAT_SUCCESS,
+	FDFORMAT_MEDIA_ERROR,		/* hardware reported a formatting
+					   error */
+	FDFORMAT_CONFIG_ERROR		/* something bogus in parameters */
+};
+
+#define FDFORMAT_VERSION 19961120
+
+struct fdformat_cmd {
+	u_int formatcmd_version;	/* FDFORMAT_VERSION */
+	int head;		/* IN */
+	int cylinder;		/* IN */
+};
+
+struct fdformat_parms {
+/* list of items taken from i386 formatting glop (NEC 765);
+   should be made the union of support needed for other devices. */
+    u_int fdformat_version;	/* rev this when needed; write drivers to
+				   allow forward compatibility, please,
+				   and add elements to the end of the
+				   structure */
+    u_int nbps;				/* number of bytes per sector */
+    u_int ncyl;				/* number of cylinders */
+    u_int nspt;				/* sectors per track */
+    u_int ntrk;				/* number of heads/tracks per cyl */
+    u_int stepspercyl;			/* steps per cylinder */
+    u_int gaplen;			/* formatting gap length */
+    u_int fillbyte;			/* formatting fill byte */
+    u_int xfer_rate;			/* in bits per second; driver
+					   must convert */
+    u_int interleave;			/* interleave factor */
+};
+
+
+#define FDOPT_NORETRY 0x0001	/* no retries on failure (cleared on close) */
+#define FDOPT_SILENT  0x0002	/* no error messages (cleared on close) */
+
+#define FDIOCGETOPTS  _IOR('d', 114, int) /* drive options, see previous */
+#define FDIOCSETOPTS  _IOW('d', 115, int)
+
+#define FDIOCSETFORMAT _IOW('d', 116, struct fdformat_parms) /* set format parms */
+#define FDIOCGETFORMAT _IOR('d', 117, struct fdformat_parms) /* get format parms */
+#define FDIOCFORMAT_TRACK _IOW('d', 118, struct fdformat_cmd) /* do it */
+
+#endif /* _SYS_FDIO_H_ */