Init

usr.etc/format/param.h

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+
+/*      @(#)param.h 1.1 94/10/31 SMI   */
+
+/*
+ * Copyright (c) 1991 by Sun Microsystems, Inc.
+ */
+
+/*
+ * This file contains declarations of miscellaneous parameters.
+ */
+#ifndef	SECSIZE
+#define	SECSIZE		DEV_BSIZE
+#endif
+
+#define	MAX_CYLS	(32 * 1024 - 1)		/* max legal cylinder count */
+#define	MAX_HEADS	(64)			/* max legal head count */
+#define	MAX_SECTS	(256)			/* max legal sector count */
+
+#define	MIN_RPM		2000			/* min legal rpm */
+#define	AVG_RPM		3600			/* default rpm */
+#define	MAX_RPM		6000			/* max legal rpm */
+
+#define	MIN_BPS		512			/* min legal bytes/sector */
+#define	AVG_BPS		600			/* default bytes/sector */
+#define	MAX_BPS		1000			/* max legal bytes/sector */
+
+#define	INFINITY	0x0100000		/* a big number */
+