xref: /netbsd/sys/dev/raidframe/rf_optnames.h (revision c4a72b64)
1 /*	$NetBSD: rf_optnames.h,v 1.8 2002/08/04 03:33:04 oster Exp $	*/
2 /*
3  * rf_optnames.h
4  */
5 /*
6  * Copyright (c) 1996 Carnegie-Mellon University.
7  * All rights reserved.
8  *
9  * Author: Jim Zelenka
10  *
11  * Permission to use, copy, modify and distribute this software and
12  * its documentation is hereby granted, provided that both the copyright
13  * notice and this permission notice appear in all copies of the
14  * software, derivative works or modified versions, and any portions
15  * thereof, and that both notices appear in supporting documentation.
16  *
17  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
18  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
19  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
20  *
21  * Carnegie Mellon requests users of this software to return to
22  *
23  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
24  *  School of Computer Science
25  *  Carnegie Mellon University
26  *  Pittsburgh PA 15213-3890
27  *
28  * any improvements or extensions that they make and grant Carnegie the
29  * rights to redistribute these changes.
30  */
31 
32 /*
33  * Don't protect against multiple inclusion here- we actually want this.
34  */
35 
36 RF_DBG_OPTION(accessDebug, 0)
37 RF_DBG_OPTION(accessTraceBufSize, 0)
38 RF_DBG_OPTION(cscanDebug, 0)	/* debug CSCAN sorting */
39 RF_DBG_OPTION(dagDebug, 0)
40 RF_DBG_OPTION(degDagDebug, 0)
41 RF_DBG_OPTION(disableAsyncAccs, 0)
42 RF_DBG_OPTION(diskDebug, 0)
43 RF_DBG_OPTION(enableAtomicRMW, 0)	/* this debug var enables locking of
44 					 * the disk arm during small-write
45 					 * operations.  Setting this variable
46 					 * to anything other than 0 will
47 					 * result in deadlock.  (wvcii) */
48 RF_DBG_OPTION(engineDebug, 0)
49 RF_DBG_OPTION(fifoDebug, 0)	/* debug fifo queueing */
50 RF_DBG_OPTION(floatingRbufDebug, 0)
51 RF_DBG_OPTION(forceHeadSepLimit, -1)
52 RF_DBG_OPTION(forceNumFloatingReconBufs, -1)		/* wire down number of
53 							 * extra recon buffers
54 							 * to use */
55 RF_DBG_OPTION(keepAccTotals, 0)		/* turn on keep_acc_totals */
56 RF_DBG_OPTION(lockTableSize, RF_DEFAULT_LOCK_TABLE_SIZE)
57 RF_DBG_OPTION(mapDebug, 0)
58 RF_DBG_OPTION(maxNumTraces, -1)
59 
60 RF_DBG_OPTION(memDebug, 0)
61 RF_DBG_OPTION(memDebugAddress, 0)
62 RF_DBG_OPTION(numBufsToAccumulate, 1)		/* number of buffers to
63 						 * accumulate before doing XOR */
64 RF_DBG_OPTION(prReconSched, 0)
65 RF_DBG_OPTION(printDAGsDebug, 0)
66 RF_DBG_OPTION(printStatesDebug, 0)
67 RF_DBG_OPTION(protectedSectors, 64L)		/* # of sectors at start of
68 						 * disk to exclude from RAID
69 						 * address space */
70 RF_DBG_OPTION(pssDebug, 0)
71 RF_DBG_OPTION(queueDebug, 0)
72 RF_DBG_OPTION(quiesceDebug, 0)
73 RF_DBG_OPTION(raidSectorOffset, 0)	/* added to all incoming sectors to
74 					 * debug alignment problems */
75 RF_DBG_OPTION(reconDebug, 0)
76 RF_DBG_OPTION(reconbufferDebug, 0)
77 RF_DBG_OPTION(scanDebug, 0)	/* debug SCAN sorting */
78 RF_DBG_OPTION(showXorCallCounts, 0)	/* show n-way Xor call counts */
79 RF_DBG_OPTION(shutdownDebug, 0)		/* show shutdown calls */
80 RF_DBG_OPTION(sizePercentage, 100)
81 RF_DBG_OPTION(sstfDebug, 0)	/* turn on debugging info for sstf queueing */
82 RF_DBG_OPTION(stripeLockDebug, 0)
83 RF_DBG_OPTION(suppressLocksAndLargeWrites, 0)
84 RF_DBG_OPTION(suppressTraceDelays, 0)
85 RF_DBG_OPTION(validateDAGDebug, 0)
86 RF_DBG_OPTION(validateVisitedDebug, 1)		/* XXX turn to zero by
87 						 * default? */
88 RF_DBG_OPTION(verifyParityDebug, 0)
89 RF_DBG_OPTION(debugKernelAccess, 0)	/* DoAccessKernel debugging */
90 
91 #if RF_INCLUDE_PARITYLOGGING > 0
92 RF_DBG_OPTION(forceParityLogReint, 0)
93 RF_DBG_OPTION(numParityRegions, 0)	/* number of regions in the array */
94 RF_DBG_OPTION(numReintegrationThreads, 1)
95 RF_DBG_OPTION(parityLogDebug, 0)	/* if nonzero, enables debugging of
96 					 * parity logging */
97 RF_DBG_OPTION(totalInCoreLogCapacity, 1024 * 1024)	/* target bytes
98 							 * available for in-core
99 							 * logs */
100 #endif				/* RF_INCLUDE_PARITYLOGGING > 0 */
101 
102