options revision 159927
1# $FreeBSD: head/sys/conf/options 159927 2006-06-25 18:37:44Z babkin $
2#
3#        On the handling of kernel options
4#
5# All kernel options should be listed in NOTES, with suitable
6# descriptions.  Negative options (options that make some code not
7# compile) should be commented out; LINT (generated from NOTES) should
8# compile as much code as possible.  Try to structure option-using
9# code so that a single option only switch code on, or only switch
10# code off, to make it possible to have a full compile-test.  If
11# necessary, you can check for COMPILING_LINT to get maximum code
12# coverage.
13#
14# All new options shall also be listed in either "conf/options" or
15# "conf/options.<machine>".  Options that affect a single source-file
16# <xxx>.[c|s] should be directed into "opt_<xxx>.h", while options
17# that affect multiple files should either go in "opt_global.h" if
18# this is a kernel-wide option (used just about everywhere), or in
19# "opt_<option-name-in-lower-case>.h" if it affect only some files.
20# Note that the effect of listing only an option without a
21# header-file-name in conf/options (and cousins) is that the last
22# convention is followed.
23#
24# This handling scheme is not yet fully implemented.
25#
26#
27# Format of this file:
28# Option name	filename
29#
30# If filename is missing, the default is
31# opt_<name-of-option-in-lower-case>.h
32
33AAC_DEBUG		opt_aac.h
34AHC_ALLOW_MEMIO		opt_aic7xxx.h
35AHC_TMODE_ENABLE	opt_aic7xxx.h
36AHC_DUMP_EEPROM		opt_aic7xxx.h
37AHC_DEBUG		opt_aic7xxx.h
38AHC_DEBUG_OPTS		opt_aic7xxx.h
39AHC_REG_PRETTY_PRINT    opt_aic7xxx.h
40AHD_DEBUG		opt_aic79xx.h
41AHD_DEBUG_OPTS		opt_aic79xx.h
42AHD_TMODE_ENABLE	opt_aic79xx.h	
43AHD_REG_PRETTY_PRINT	opt_aic79xx.h
44ADW_ALLOW_MEMIO		opt_adw.h
45
46TWA_DEBUG		opt_twa.h
47TWA_FLASH_FIRMWARE	opt_twa.h
48
49# Debugging options.
50DDB
51DDB_NUMSYM	opt_ddb.h
52GDB
53GDBSPEED	opt_gdb.h
54KDB		opt_global.h
55KDB_TRACE	opt_kdb.h
56KDB_UNATTENDED	opt_kdb.h
57SYSCTL_DEBUG	opt_sysctl.h
58
59# Miscellaneous options.
60ADAPTIVE_GIANT	opt_adaptive_mutexes.h
61NO_ADAPTIVE_MUTEXES	opt_adaptive_mutexes.h
62ALQ
63AUDIT		opt_global.h
64CODA_COMPAT_5	opt_coda.h
65COMPAT_43	opt_compat.h
66COMPAT_43TTY	opt_compat.h
67COMPAT_FREEBSD4	opt_compat.h
68COMPAT_FREEBSD5	opt_compat.h
69COMPILING_LINT	opt_global.h
70CONSPEED	opt_comconsole.h
71CY_PCI_FASTINTR
72DIRECTIO
73FULL_PREEMPTION	opt_sched.h
74IPI_PREEMPTION	opt_sched.h
75GEOM_AES	opt_geom.h
76GEOM_APPLE	opt_geom.h
77GEOM_BDE	opt_geom.h
78GEOM_BSD	opt_geom.h
79GEOM_CONCAT	opt_geom.h
80GEOM_ELI	opt_geom.h
81GEOM_FOX	opt_geom.h
82GEOM_GATE	opt_geom.h
83GEOM_GPT	opt_geom.h
84GEOM_LABEL	opt_geom.h
85GEOM_MBR	opt_geom.h
86GEOM_MIRROR	opt_geom.h
87GEOM_NOP	opt_geom.h
88GEOM_PC98	opt_geom.h
89GEOM_RAID3	opt_geom.h
90GEOM_SHSEC	opt_geom.h
91GEOM_STRIPE	opt_geom.h
92GEOM_SUNLABEL	opt_geom.h
93GEOM_UZIP	opt_geom.h
94GEOM_VOL	opt_geom.h
95GEOM_ZERO	opt_geom.h
96KSTACK_MAX_PAGES
97KSTACK_PAGES
98KTRACE
99KTRACE_REQUEST_POOL	opt_ktrace.h
100LIBICONV
101MAC
102MAC_ALWAYS_LABEL_MBUF	opt_mac.h
103MAC_BIBA	opt_dontuse.h
104MAC_BSDEXTENDED	opt_dontuse.h
105MAC_DEBUG	opt_mac.h
106MAC_IFOFF	opt_dontuse.h
107MAC_LOMAC	opt_dontuse.h
108MAC_MLS		opt_dontuse.h
109MAC_NONE	opt_dontuse.h
110MAC_PARTITION	opt_dontuse.h
111MAC_PORTACL	opt_dontuse.h
112MAC_SEEOTHERUIDS	opt_dontuse.h
113MAC_STATIC	opt_mac.h
114MAC_STUB	opt_dontuse.h
115MAC_TEST	opt_dontuse.h
116MD_ROOT		opt_md.h
117MD_ROOT_SIZE	opt_md.h
118MFI_DEBUG	opt_mfi.h
119MFI_DECODE_LOG	opt_mfi.h
120MPROF_BUFFERS	opt_mprof.h
121MPROF_HASH_SIZE	opt_mprof.h
122MUTEX_WAKE_ALL
123NSWBUF_MIN	opt_swap.h
124PANIC_REBOOT_WAIT_TIME	opt_panic.h
125PPC_DEBUG	opt_ppc.h
126PPC_PROBE_CHIPSET opt_ppc.h
127PPS_SYNC	opt_ntp.h
128PREEMPTION	opt_sched.h
129QUOTA
130SCHED_4BSD	opt_sched.h
131SCHED_CORE	opt_sched.h
132SCHED_ULE	opt_sched.h
133SHOW_BUSYBUFS
134SLEEPQUEUE_PROFILING
135SLHCI_DEBUG	opt_slhci.h
136SPX_HACK
137SUIDDIR
138MSGMNB		opt_sysvipc.h
139MSGMNI		opt_sysvipc.h
140MSGSEG		opt_sysvipc.h
141MSGSSZ		opt_sysvipc.h
142MSGTQL		opt_sysvipc.h
143SEMMAP		opt_sysvipc.h
144SEMMNI		opt_sysvipc.h
145SEMMNS		opt_sysvipc.h
146SEMMNU		opt_sysvipc.h
147SEMMSL		opt_sysvipc.h
148SEMOPM		opt_sysvipc.h
149SEMUME		opt_sysvipc.h
150SHMALL		opt_sysvipc.h
151SHMMAX		opt_sysvipc.h
152SHMMAXPGS	opt_sysvipc.h
153SHMMIN		opt_sysvipc.h
154SHMMNI		opt_sysvipc.h
155SHMSEG		opt_sysvipc.h
156SYSVMSG		opt_sysvipc.h
157SYSVSEM		opt_sysvipc.h
158SYSVSHM		opt_sysvipc.h
159SW_WATCHDOG	opt_watchdog.h
160TURNSTILE_PROFILING
161TTYHOG		opt_tty.h
162VFS_AIO
163VERBOSE_SYSINIT	opt_global.h
164WLCACHE		opt_wavelan.h
165WLDEBUG		opt_wavelan.h
166COMMONID	opt_commonid.h
167
168# POSIX kernel options
169P1003_1B_MQUEUE			opt_posix.h
170P1003_1B_SEMAPHORES		opt_posix.h
171_KPOSIX_PRIORITY_SCHEDULING	opt_posix.h
172
173# Do we want the config file compiled into the kernel?
174INCLUDE_CONFIG_FILE	opt_config.h
175
176# Options for static filesystems.  These should only be used at config
177# time, since the corresponding lkms cannot work if there are any static
178# dependencies.  Unusability is enforced by hiding the defines for the
179# options in a never-included header.
180CD9660		opt_dontuse.h
181CODA		opt_dontuse.h
182EXT2FS		opt_dontuse.h
183FDESCFS		opt_dontuse.h
184HPFS		opt_dontuse.h
185MSDOSFS		opt_dontuse.h
186NTFS		opt_dontuse.h
187NULLFS		opt_dontuse.h
188NWFS		opt_dontuse.h
189PORTALFS	opt_dontuse.h
190PROCFS		opt_dontuse.h
191PSEUDOFS	opt_dontuse.h
192REISERFS	opt_dontuse.h
193SMBFS		opt_dontuse.h
194UDF		opt_dontuse.h
195UMAPFS		opt_dontuse.h
196UNIONFS		opt_dontuse.h
197
198# Pseudofs debugging
199PSEUDOFS_TRACE	opt_pseudofs.h
200
201# Broken - ffs_snapshot() dependency from ufs_lookup() :-(
202FFS		opt_ffs_broken_fixme.h
203
204# These static filesystems have one slightly bogus static dependency in
205# sys/i386/i386/autoconf.c.  If any of these filesystems are
206# statically compiled into the kernel, code for mounting them as root
207# filesystems will be enabled - but look below.
208NFSCLIENT	opt_nfs.h
209NFSSERVER	opt_nfs.h
210
211# filesystems and libiconv bridge
212CD9660_ICONV	opt_dontuse.h
213MSDOSFS_ICONV	opt_dontuse.h
214NTFS_ICONV	opt_dontuse.h
215UDF_ICONV	opt_dontuse.h
216
217# If you are following the conditions in the copyright,
218# you can enable soft-updates which will speed up a lot of thigs
219# and make the system safer from crashes at the same time.
220# otherwise a STUB module will be compiled in.
221SOFTUPDATES	opt_ffs.h
222
223# On small, embedded systems, it can be useful to turn off support for
224# snapshots.  It saves about 30-40k for a feature that would be lightly
225# used, if it is used at all.
226NO_FFS_SNAPSHOT	opt_ffs.h
227
228# Enabling this option turns on support for Access Control Lists in UFS,
229# which can be used to support high security configurations.  Depends on
230# UFS_EXTATTR.
231UFS_ACL		opt_ufs.h
232
233# Enabling this option turns on support for extended attributes in UFS-based
234# filesystems, which can be used to support high security configurations
235# as well as new filesystem features.
236UFS_EXTATTR	opt_ufs.h
237UFS_EXTATTR_AUTOSTART	opt_ufs.h
238
239# Enable fast hash lookups for large directories on UFS-based filesystems.
240UFS_DIRHASH	opt_ufs.h
241
242# The below sentence is not in English, and neither is this one.
243# We plan to remove the static dependences above, with a
244# <filesystem>_ROOT option to control if it usable as root.  This list
245# allows these options to be present in config files already (though
246# they won't make any difference yet).
247NFS_ROOT	opt_nfsroot.h
248
249# SMB/CIFS requester
250NETSMB		opt_netsmb.h
251
252# Experimental support for large MS-DOS filesystems; SEE WARNING IN "NOTES"!
253MSDOSFS_LARGE	opt_msdosfs.h
254
255# Options used only in subr_param.c.
256HZ		opt_param.h
257MAXFILES	opt_param.h
258NBUF		opt_param.h
259NMBCLUSTERS	opt_param.h
260NSFBUFS		opt_param.h
261VM_BCACHE_SIZE_MAX	opt_param.h
262VM_SWZONE_SIZE_MAX	opt_param.h
263MAXUSERS
264DFLDSIZ		opt_param.h
265MAXDSIZ		opt_param.h
266MAXSSIZ		opt_param.h
267
268# Generic SCSI options.
269CAM_MAX_HIGHPOWER	opt_cam.h
270CAMDEBUG		opt_cam.h
271CAM_DEBUG_DELAY		opt_cam.h
272CAM_DEBUG_BUS		opt_cam.h
273CAM_DEBUG_TARGET	opt_cam.h
274CAM_DEBUG_LUN		opt_cam.h
275CAM_DEBUG_FLAGS		opt_cam.h
276CAM_NEW_TRAN_CODE	opt_cam.h
277SCSI_DELAY		opt_scsi.h
278SCSI_NO_SENSE_STRINGS	opt_scsi.h
279SCSI_NO_OP_STRINGS	opt_scsi.h
280
281# Options used only in cam/scsi/scsi_cd.c
282CHANGER_MIN_BUSY_SECONDS	opt_cd.h
283CHANGER_MAX_BUSY_SECONDS	opt_cd.h
284
285# Options used only in cam/scsi/scsi_sa.c.
286SA_IO_TIMEOUT		opt_sa.h
287SA_SPACE_TIMEOUT	opt_sa.h
288SA_REWIND_TIMEOUT	opt_sa.h
289SA_ERASE_TIMEOUT	opt_sa.h
290SA_1FM_AT_EOD		opt_sa.h
291
292# Options used only in cam/scsi/scsi_pt.c
293SCSI_PT_DEFAULT_TIMEOUT	opt_pt.h
294
295# Options used only in cam/scsi/scsi_ses.c
296SES_ENABLE_PASSTHROUGH	opt_ses.h
297
298# Options used in dev/sym/ (Symbios SCSI driver).
299SYM_SETUP_LP_PROBE_MAP	opt_sym.h	#-Low Priority Probe Map (bits)
300					# Allows the ncr to take precedence
301					# 1 (1<<0) -> 810a, 860
302					# 2 (1<<1) -> 825a, 875, 885, 895
303					# 4 (1<<2) -> 895a, 896, 1510d 
304SYM_SETUP_SCSI_DIFF	opt_sym.h	#-HVD support for 825a, 875, 885
305					# disabled:0 (default), enabled:1
306SYM_SETUP_PCI_PARITY	opt_sym.h	#-PCI parity checking
307					# disabled:0, enabled:1 (default)
308SYM_SETUP_MAX_LUN	opt_sym.h	#-Number of LUNs supported
309					# default:8, range:[1..64]
310
311# Options used only in pci/ncr.c
312SCSI_NCR_DEBUG		opt_ncr.h
313SCSI_NCR_MAX_SYNC	opt_ncr.h
314SCSI_NCR_MAX_WIDE	opt_ncr.h
315SCSI_NCR_MYADDR		opt_ncr.h
316
317# Options used only in dev/isp/*
318ISP_TARGET_MODE		opt_isp.h
319ISP_FW_CRASH_DUMP	opt_isp.h
320ISP_DEFAULT_ROLES	opt_isp.h
321
322# Options used in the 'ata' ATA/ATAPI driver
323ATA_STATIC_ID		opt_ata.h
324ATA_NOPCI		opt_ata.h
325
326# Net stuff.
327ACCEPT_FILTER_DATA
328ACCEPT_FILTER_HTTP
329ALTQ			opt_global.h
330ALTQ_CBQ		opt_altq.h
331ALTQ_RED		opt_altq.h
332ALTQ_RIO		opt_altq.h
333ALTQ_HFSC		opt_altq.h
334ALTQ_CDNR		opt_altq.h
335ALTQ_PRIQ		opt_altq.h
336ALTQ_NOPCC		opt_altq.h
337ALTQ_DEBUG		opt_altq.h
338BOOTP			opt_bootp.h
339BOOTP_COMPAT		opt_bootp.h
340BOOTP_NFSROOT		opt_bootp.h
341BOOTP_NFSV3		opt_bootp.h
342BOOTP_WIRED_TO		opt_bootp.h
343DEVICE_POLLING
344DEV_PF			opt_pf.h
345DEV_PFLOG		opt_pf.h
346DEV_PFSYNC		opt_pf.h
347ETHER_II		opt_ef.h
348ETHER_8023		opt_ef.h
349ETHER_8022		opt_ef.h
350ETHER_SNAP		opt_ef.h
351MROUTING		opt_mrouting.h
352PIM			opt_mrouting.h
353INET			opt_inet.h
354INET6			opt_inet6.h
355IPSEC			opt_ipsec.h
356IPSEC_ESP		opt_ipsec.h
357IPSEC_DEBUG		opt_ipsec.h
358IPSEC_FILTERGIF		opt_ipsec.h
359FAST_IPSEC		opt_ipsec.h
360IPDIVERT
361DUMMYNET		opt_ipdn.h
362IPFILTER		opt_ipfilter.h
363IPFILTER_LOG		opt_ipfilter.h
364IPFILTER_LOOKUP		opt_ipfilter.h
365IPFILTER_DEFAULT_BLOCK	opt_ipfilter.h
366IPFIREWALL		opt_ipfw.h
367IPFIREWALL_VERBOSE	opt_ipfw.h
368IPFIREWALL_VERBOSE_LIMIT	opt_ipfw.h
369IPFIREWALL_DEFAULT_TO_ACCEPT	opt_ipfw.h
370IPFIREWALL_FORWARD	opt_ipfw.h
371IPFIREWALL_FORWARD_EXTENDED	opt_ipfw.h
372IPSTEALTH
373IPX
374IPXIP			opt_ipx.h
375LIBMBPOOL
376LIBMCHAIN
377LIBALIAS
378MBUF_STRESS_TEST
379NCP
380NETATALK		opt_atalk.h
381NET_WITH_GIANT		opt_net.h
382PPP_BSDCOMP		opt_ppp.h
383PPP_DEFLATE		opt_ppp.h
384PPP_FILTER		opt_ppp.h
385SLIP_IFF_OPTS		opt_slip.h
386TCPDEBUG
387TCP_SIGNATURE		opt_inet.h
388TCP_SACK_DEBUG		opt_tcp_sack.h 
389TCP_DROP_SYNFIN		opt_tcp_input.h
390DEV_VLAN		opt_vlan.h
391VLAN_ARRAY		opt_vlan.h
392XBONEHACK
393
394# Netgraph(4). Use option NETGRAPH to enable the base netgraph code.
395# Each netgraph node type can be either be compiled into the kernel
396# or loaded dynamically. To get the former, include the corresponding
397# option below. Each type has its own man page, e.g. ng_async(4).
398NETGRAPH
399NETGRAPH_DEBUG		opt_netgraph.h
400NETGRAPH_ASYNC		opt_netgraph.h
401NETGRAPH_ATMLLC		opt_netgraph.h
402NETGRAPH_ATM_ATMPIF	opt_netgraph.h
403NETGRAPH_BLUETOOTH	opt_netgraph.h
404NETGRAPH_BLUETOOTH_BT3C	opt_netgraph.h
405NETGRAPH_BLUETOOTH_H4	opt_netgraph.h
406NETGRAPH_BLUETOOTH_HCI	opt_netgraph.h
407NETGRAPH_BLUETOOTH_L2CAP	opt_netgraph.h
408NETGRAPH_BLUETOOTH_SOCKET	opt_netgraph.h
409NETGRAPH_BLUETOOTH_UBT	opt_netgraph.h
410NETGRAPH_BLUETOOTH_UBTBCMFW	opt_netgraph.h
411NETGRAPH_BPF		opt_netgraph.h
412NETGRAPH_BRIDGE		opt_netgraph.h
413NETGRAPH_CISCO		opt_netgraph.h
414NETGRAPH_DEVICE		opt_netgraph.h
415NETGRAPH_ECHO		opt_netgraph.h
416NETGRAPH_EIFACE		opt_netgraph.h
417NETGRAPH_ETHER		opt_netgraph.h
418NETGRAPH_FEC		opt_netgraph.h
419NETGRAPH_FRAME_RELAY	opt_netgraph.h
420NETGRAPH_GIF		opt_netgraph.h
421NETGRAPH_GIF_DEMUX	opt_netgraph.h
422NETGRAPH_HOLE		opt_netgraph.h
423NETGRAPH_IFACE		opt_netgraph.h
424NETGRAPH_IP_INPUT	opt_netgraph.h
425NETGRAPH_IPFW		opt_netgraph.h
426NETGRAPH_KSOCKET	opt_netgraph.h
427NETGRAPH_L2TP		opt_netgraph.h
428NETGRAPH_LMI		opt_netgraph.h
429# MPPC compression requires proprietary files (not included)
430NETGRAPH_MPPC_COMPRESSION	opt_netgraph.h
431NETGRAPH_MPPC_ENCRYPTION	opt_netgraph.h
432NETGRAPH_NAT		opt_netgraph.h
433NETGRAPH_NETFLOW	opt_netgraph.h
434NETGRAPH_ONE2MANY	opt_netgraph.h
435NETGRAPH_PPP		opt_netgraph.h
436NETGRAPH_PPPOE		opt_netgraph.h
437NETGRAPH_PPTPGRE	opt_netgraph.h
438NETGRAPH_RFC1490	opt_netgraph.h
439NETGRAPH_SOCKET		opt_netgraph.h
440NETGRAPH_SPLIT		opt_netgraph.h
441NETGRAPH_SPPP		opt_netgraph.h
442NETGRAPH_TCPMSS		opt_netgraph.h
443NETGRAPH_TEE		opt_netgraph.h
444NETGRAPH_TTY		opt_netgraph.h
445NETGRAPH_UI		opt_netgraph.h
446NETGRAPH_VJC		opt_netgraph.h
447
448# NgATM options
449NGATM_ATM		opt_netgraph.h
450NGATM_ATMBASE		opt_netgraph.h
451NGATM_SSCOP		opt_netgraph.h
452NGATM_SSCFU		opt_netgraph.h
453NGATM_UNI		opt_netgraph.h
454NGATM_CCATM		opt_netgraph.h
455
456# DRM options
457DRM_DEBUG		opt_drm.h
458
459ZERO_COPY_SOCKETS	opt_zero.h
460TI_PRIVATE_JUMBOS	opt_ti.h
461TI_JUMBO_HDRSPLIT	opt_ti.h
462
463# ATM (HARP version)
464ATM_CORE		opt_atm.h
465ATM_IP			opt_atm.h
466ATM_SIGPVC		opt_atm.h
467ATM_SPANS		opt_atm.h
468ATM_UNI			opt_atm.h
469
470# XXX Conflict: # of devices vs network protocol (Native ATM).
471# This makes "atm.h" unusable.
472NATM
473
474# DPT driver debug flags
475DPT_MEASURE_PERFORMANCE	opt_dpt.h
476DPT_HANDLE_TIMEOUTS	opt_dpt.h
477DPT_TIMEOUT_FACTOR	opt_dpt.h
478DPT_LOST_IRQ		opt_dpt.h
479DPT_RESET_HBA		opt_dpt.h
480
481# Misc debug flags.  Most of these should probably be replaced with
482# 'DEBUG', and then let people recompile just the interesting modules
483# with 'make CC="cc -DDEBUG"'.
484CLUSTERDEBUG		opt_debug_cluster.h
485DEBUG_1284		opt_ppb_1284.h
486VP0_DEBUG		opt_vpo.h
487LPT_DEBUG		opt_lpt.h
488PLIP_DEBUG		opt_plip.h
489LOCKF_DEBUG		opt_debug_lockf.h
490NETATALKDEBUG		opt_atalk.h
491SI_DEBUG		opt_debug_si.h
492
493# Fb options
494FB_DEBUG		opt_fb.h
495FB_INSTALL_CDEV		opt_fb.h
496
497# ppbus related options
498PERIPH_1284		opt_ppb_1284.h
499DONTPROBE_1284		opt_ppb_1284.h
500
501# smbus related options
502ENABLE_ALART		opt_intpm.h
503
504# These cause changes all over the kernel
505BLKDEV_IOSIZE		opt_global.h
506BURN_BRIDGES		opt_global.h
507DEBUG			opt_global.h
508DEBUG_LOCKS		opt_global.h
509DEBUG_VFS_LOCKS		opt_global.h
510DIAGNOSTIC		opt_global.h
511INVARIANT_SUPPORT	opt_global.h
512INVARIANTS		opt_global.h
513MCLSHIFT		opt_global.h
514MUTEX_DEBUG		opt_global.h
515MUTEX_NOINLINE		opt_global.h
516MUTEX_PROFILING		opt_global.h
517MSIZE			opt_global.h
518REGRESSION		opt_global.h
519RESTARTABLE_PANICS	opt_global.h
520RWLOCK_NOINLINE		opt_global.h
521VFS_BIO_DEBUG		opt_global.h
522
523# These are VM related options
524VM_KMEM_SIZE		opt_vm.h
525VM_KMEM_SIZE_SCALE	opt_vm.h
526VM_KMEM_SIZE_MAX	opt_vm.h
527NO_SWAPPING		opt_vm.h
528MALLOC_MAKE_FAILURES	opt_vm.h
529MALLOC_PROFILE		opt_vm.h
530PQ_NOOPT		opt_vmpage.h
531
532# The MemGuard replacement allocator used for tamper-after-free detection
533DEBUG_MEMGUARD		opt_vm.h
534
535# The RedZone malloc(9) protection
536DEBUG_REDZONE		opt_vm.h
537
538# Standard SMP options
539SMP			opt_global.h
540
541# Size of the kernel message buffer
542MSGBUF_SIZE		opt_msgbuf.h
543
544# NFS options
545NFS_MINATTRTIMO		opt_nfs.h
546NFS_MAXATTRTIMO		opt_nfs.h
547NFS_MINDIRATTRTIMO	opt_nfs.h
548NFS_MAXDIRATTRTIMO	opt_nfs.h
549NFS_GATHERDELAY		opt_nfs.h
550NFS_WDELAYHASHSIZ	opt_nfs.h
551NFS_DEBUG		opt_nfs.h
552
553# For the Bt848/Bt848A/Bt849/Bt878/Bt879 driver
554OVERRIDE_CARD			opt_bktr.h
555OVERRIDE_TUNER			opt_bktr.h
556OVERRIDE_DBX			opt_bktr.h
557OVERRIDE_MSP			opt_bktr.h
558BROOKTREE_SYSTEM_DEFAULT	opt_bktr.h
559BROOKTREE_ALLOC_PAGES		opt_bktr.h
560BKTR_OVERRIDE_CARD		opt_bktr.h
561BKTR_OVERRIDE_TUNER		opt_bktr.h
562BKTR_OVERRIDE_DBX		opt_bktr.h
563BKTR_OVERRIDE_MSP		opt_bktr.h
564BKTR_SYSTEM_DEFAULT		opt_bktr.h
565BKTR_ALLOC_PAGES		opt_bktr.h
566BKTR_USE_PLL			opt_bktr.h	
567BKTR_GPIO_ACCESS		opt_bktr.h
568BKTR_NO_MSP_RESET		opt_bktr.h
569BKTR_430_FX_MODE		opt_bktr.h
570BKTR_SIS_VIA_MODE		opt_bktr.h
571BKTR_USE_FREEBSD_SMBUS		opt_bktr.h
572BKTR_NEW_MSP34XX_DRIVER		opt_bktr.h
573
574# options for serial support
575COM_ESP			opt_sio.h
576COM_MULTIPORT		opt_sio.h
577BREAK_TO_DEBUGGER	opt_comconsole.h
578ALT_BREAK_TO_DEBUGGER	opt_comconsole.h
579
580# Options to support PPS
581UART_PPS_ON_CTS		opt_uart.h
582
583# options for bus/device framework
584BUS_DEBUG		opt_bus.h
585
586# options for USB support
587USB_DEBUG		opt_usb.h
588USBVERBOSE		opt_usb.h
589UKBD_DFLT_KEYMAP	opt_ukbd.h
590UPLCOM_INTR_INTERVAL	opt_uplcom.h
591UVSCOM_DEFAULT_OPKTSIZE	opt_uvscom.h
592UVSCOM_INTR_INTERVAL	opt_uvscom.h
593
594# Embedded system options
595INIT_PATH
596
597ROOTDEVNAME
598
599FDC_DEBUG		opt_fdc.h
600PCFCLOCK_VERBOSE	opt_pcfclock.h
601PCFCLOCK_MAX_RETRIES	opt_pcfclock.h
602
603KTR			opt_global.h
604KTR_ALQ			opt_ktr.h
605KTR_MASK		opt_ktr.h
606KTR_CPUMASK		opt_ktr.h
607KTR_COMPILE		opt_global.h
608KTR_ENTRIES		opt_global.h
609KTR_VERBOSE		opt_ktr.h
610WITNESS			opt_global.h
611WITNESS_KDB		opt_witness.h
612WITNESS_SKIPSPIN	opt_witness.h
613
614# options for ACPI support
615ACPI_DEBUG		opt_acpi.h
616ACPI_MAX_THREADS	opt_acpi.h
617ACPI_NO_SEMAPHORES	opt_acpi.h
618ACPICA_PEDANTIC		opt_acpi.h
619
620# ISA support
621DEV_ISA			opt_isa.h
622ISAPNP			opt_isa.h
623
624# options for DEVFS, see sys/fs/devfs/devfs.h
625NDEVFSINO		opt_devfs.h
626NDEVFSOVERFLOW		opt_devfs.h
627
628# various 'device presence' options.
629DEV_BPF			opt_bpf.h
630DEV_MCA			opt_mca.h
631DEV_CARP		opt_carp.h
632DEV_SPLASH		opt_splash.h
633
634EISA_SLOTS		opt_eisa.h
635
636# ed driver
637ED_HPP			opt_ed.h
638ED_3C503		opt_ed.h
639ED_SIC			opt_ed.h
640
641# bce driver
642BCE_DEBUG		opt_bce.h
643
644# wi driver
645WI_SYMBOL_FIRMWARE	opt_wi.h
646
647SOCKBUF_DEBUG		opt_global.h
648
649# options for ubsec driver
650UBSEC_DEBUG		opt_ubsec.h
651UBSEC_RNDTEST		opt_ubsec.h
652UBSEC_NO_RNG		opt_ubsec.h
653
654# options for hifn driver
655HIFN_DEBUG		opt_hifn.h
656HIFN_RNDTEST		opt_hifn.h
657
658# options for safenet driver
659SAFE_DEBUG		opt_safe.h
660SAFE_NO_RNG		opt_safe.h
661SAFE_RNDTEST		opt_safe.h
662
663# syscons options
664MAXCONS			opt_syscons.h
665SC_ALT_MOUSE_IMAGE	opt_syscons.h
666SC_CUT_SPACES2TABS	opt_syscons.h
667SC_CUT_SEPCHARS		opt_syscons.h
668SC_DEBUG_LEVEL		opt_syscons.h
669SC_DFLT_FONT		opt_syscons.h
670SC_DISABLE_KDBKEY	opt_syscons.h
671SC_DISABLE_REBOOT	opt_syscons.h
672SC_HISTORY_SIZE		opt_syscons.h
673SC_KERNEL_CONS_ATTR	opt_syscons.h
674SC_KERNEL_CONS_REV_ATTR	opt_syscons.h
675SC_MOUSE_CHAR		opt_syscons.h
676SC_NO_CUTPASTE		opt_syscons.h
677SC_NO_FONT_LOADING	opt_syscons.h
678SC_NO_HISTORY		opt_syscons.h
679SC_NO_SUSPEND_VTYSWITCH	opt_syscons.h
680SC_NO_SYSMOUSE		opt_syscons.h
681SC_NORM_ATTR		opt_syscons.h
682SC_NORM_REV_ATTR	opt_syscons.h
683SC_PIXEL_MODE		opt_syscons.h
684SC_RENDER_DEBUG		opt_syscons.h
685SC_TWOBUTTON_MOUSE	opt_syscons.h
686
687# kbd options
688KBD_DISABLE_KEYMAP_LOAD	opt_kbd.h
689KBD_INSTALL_CDEV	opt_kbd.h
690KBD_MAXRETRY		opt_kbd.h
691KBD_MAXWAIT		opt_kbd.h
692KBD_RESETDELAY		opt_kbd.h
693KBDIO_DEBUG		opt_kbd.h
694
695# options for the Atheros driver
696ATH_DEBUG		opt_ath.h
697ATH_TXBUF		opt_ath.h
698ATH_RXBUF		opt_ath.h
699ATH_DIAGAPI		opt_ath.h
700ATH_TX99_DIAG		opt_ath.h
701
702# dcons options 
703DCONS_BUF_SIZE		opt_dcons.h
704DCONS_POLL_HZ		opt_dcons.h
705DCONS_FORCE_CONSOLE	opt_dcons.h
706DCONS_FORCE_GDB		opt_dcons.h
707
708# Static unit counts
709NI4BTRC			opt_i4b.h
710NI4BRBCH		opt_i4b.h
711NI4BTEL			opt_i4b.h
712NI4BIPR			opt_i4b.h
713NI4BING			opt_i4b.h
714NI4BISPPP		opt_i4b.h
715
716# VFS options
717LOOKUP_SHARED		opt_vfs.h
718
719# HWPMC options
720HWPMC_HOOKS
721
722# XBOX options for FreeBSD/i386, but some files are MI
723XBOX			opt_xbox.h
724
725# XFS
726XFS
727