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- /*
- * Mach Operating System
- * Copyright (c) 1989 Carnegie-Mellon University
- * All rights reserved. The CMU software License Agreement specifies
- * the terms and conditions for use and redistribution.
- */
- /*
- * HISTORY
- * $Log: dk.h,v $
- * Revision 2.4 89/05/30 10:42:51 rvb
- * No floats for mips kernels.
- * [89/04/20 af]
- *
- * Revision 2.3 89/03/09 22:03:17 rpd
- * More cleanup.
- *
- * Revision 2.2 89/02/25 17:52:44 gm0w
- * Changes for cleanup.
- *
- * 10-Mar-88 John Seamons (jks) at NeXT
- * Added dk_bps (bytes per second) in order to avoid using
- * the floating point dk_mspw (milliseconds per word).
- *
- */
- /*
- * Copyright (c) 1982, 1986 Regents of the University of California.
- * All rights reserved. The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
- *
- * @(#)dk.h 7.1 (Berkeley) 6/4/86
- */
-
- #ifndef _SYS_DK_H_
- #define _SYS_DK_H_
-
- /*
- * Instrumentation
- */
-
- #define CPUSTATES 4
-
- #define CP_USER 0
- #define CP_NICE 1
- #define CP_SYS 2
- #define CP_IDLE 3
-
- #define DK_NDRIVE 4
-
- #ifdef KERNEL
- extern long cp_time[CPUSTATES];
- extern int dk_ndrive;
- extern int dk_busy;
- extern long dk_time[DK_NDRIVE];
- extern long dk_seek[DK_NDRIVE];
- extern long dk_xfer[DK_NDRIVE];
- extern long dk_wds[DK_NDRIVE];
- #if NeXT
- extern long dk_bps[DK_NDRIVE];
- #endif NeXT
- #ifdef mips
- extern int dk_mspw[DK_NDRIVE];
- #else mips
- extern float dk_mspw[DK_NDRIVE];
- #endif mips
-
- extern long tk_nin;
- extern long tk_nout;
- #endif KERNEL
- #endif _SYS_DK_H_
-
-