2021-10-11 18:37:13 -03:00

29 lines
730 B
C

/* @(#)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 */