xref: /freebsd/sys/conf/options (revision 0957b409)
1# $FreeBSD$
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 affects 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
34AACRAID_DEBUG		opt_aacraid.h
35AHC_ALLOW_MEMIO		opt_aic7xxx.h
36AHC_TMODE_ENABLE	opt_aic7xxx.h
37AHC_DUMP_EEPROM		opt_aic7xxx.h
38AHC_DEBUG		opt_aic7xxx.h
39AHC_DEBUG_OPTS		opt_aic7xxx.h
40AHC_REG_PRETTY_PRINT	opt_aic7xxx.h
41AHD_DEBUG		opt_aic79xx.h
42AHD_DEBUG_OPTS		opt_aic79xx.h
43AHD_TMODE_ENABLE	opt_aic79xx.h
44AHD_REG_PRETTY_PRINT	opt_aic79xx.h
45
46TWA_DEBUG		opt_twa.h
47
48# Debugging options.
49ALT_BREAK_TO_DEBUGGER	opt_kdb.h
50BREAK_TO_DEBUGGER	opt_kdb.h
51BUF_TRACKING		opt_global.h
52DDB
53DDB_BUFR_SIZE	opt_ddb.h
54DDB_CAPTURE_DEFAULTBUFSIZE	opt_ddb.h
55DDB_CAPTURE_MAXBUFSIZE	opt_ddb.h
56DDB_CTF		opt_ddb.h
57DDB_NUMSYM	opt_ddb.h
58FULL_BUF_TRACKING	opt_global.h
59GDB
60KDB		opt_global.h
61KDB_TRACE	opt_kdb.h
62KDB_UNATTENDED	opt_kdb.h
63KLD_DEBUG	opt_kld.h
64SYSCTL_DEBUG	opt_sysctl.h
65EARLY_PRINTF	opt_global.h
66TEXTDUMP_PREFERRED	opt_ddb.h
67TEXTDUMP_VERBOSE	opt_ddb.h
68NUM_CORE_FILES	opt_global.h
69TSLOG	opt_global.h
70TSLOGSIZE	opt_global.h
71
72# Miscellaneous options.
73ALQ
74ALTERA_SDCARD_FAST_SIM	opt_altera_sdcard.h
75ATSE_CFI_HACK	opt_cfi.h
76AUDIT		opt_global.h
77BOOTHOWTO	opt_global.h
78BOOTVERBOSE	opt_global.h
79CALLOUT_PROFILING
80CAPABILITIES	opt_capsicum.h
81CAPABILITY_MODE	opt_capsicum.h
82COMPAT_43	opt_global.h
83COMPAT_43TTY	opt_global.h
84COMPAT_FREEBSD4	opt_global.h
85COMPAT_FREEBSD5	opt_global.h
86COMPAT_FREEBSD6	opt_global.h
87COMPAT_FREEBSD7	opt_global.h
88COMPAT_FREEBSD9	opt_global.h
89COMPAT_FREEBSD10	opt_global.h
90COMPAT_FREEBSD11	opt_global.h
91COMPAT_CLOUDABI32	opt_dontuse.h
92COMPAT_CLOUDABI64	opt_dontuse.h
93COMPAT_LINUXKPI	opt_dontuse.h
94_COMPAT_LINUX32	opt_compat.h	# XXX: make sure opt_compat.h exists
95COMPILING_LINT	opt_global.h
96CY_PCI_FASTINTR
97DEADLKRES	opt_watchdog.h
98EXPERIMENTAL	opt_global.h
99EXT_RESOURCES	opt_global.h
100DIRECTIO
101FILEMON		opt_dontuse.h
102FFCLOCK
103FULL_PREEMPTION	opt_sched.h
104GZIO		opt_gzio.h
105IMAGACT_BINMISC		opt_dontuse.h
106IPI_PREEMPTION	opt_sched.h
107GEOM_BDE	opt_geom.h
108GEOM_BSD	opt_geom.h
109GEOM_CACHE	opt_geom.h
110GEOM_CONCAT	opt_geom.h
111GEOM_ELI	opt_geom.h
112GEOM_FOX	opt_geom.h
113GEOM_GATE	opt_geom.h
114GEOM_JOURNAL	opt_geom.h
115GEOM_LABEL	opt_geom.h
116GEOM_LABEL_GPT	opt_geom.h
117GEOM_LINUX_LVM	opt_geom.h
118GEOM_MAP	opt_geom.h
119GEOM_MBR	opt_geom.h
120GEOM_MIRROR	opt_geom.h
121GEOM_MOUNTVER	opt_geom.h
122GEOM_MULTIPATH	opt_geom.h
123GEOM_NOP	opt_geom.h
124GEOM_PART_APM	opt_geom.h
125GEOM_PART_BSD	opt_geom.h
126GEOM_PART_BSD64	opt_geom.h
127GEOM_PART_EBR	opt_geom.h
128GEOM_PART_EBR_COMPAT	opt_geom.h
129GEOM_PART_GPT	opt_geom.h
130GEOM_PART_LDM	opt_geom.h
131GEOM_PART_MBR	opt_geom.h
132GEOM_PART_VTOC8	opt_geom.h
133GEOM_RAID	opt_geom.h
134GEOM_RAID3	opt_geom.h
135GEOM_SHSEC	opt_geom.h
136GEOM_STRIPE	opt_geom.h
137GEOM_SUNLABEL	opt_geom.h
138GEOM_UZIP	opt_geom.h
139GEOM_UZIP_DEBUG	opt_geom.h
140GEOM_VINUM	opt_geom.h
141GEOM_VIRSTOR	opt_geom.h
142GEOM_VOL	opt_geom.h
143GEOM_ZERO	opt_geom.h
144IFLIB		opt_iflib.h
145KDTRACE_HOOKS	opt_global.h
146KDTRACE_FRAME	opt_kdtrace.h
147KN_HASHSIZE	opt_kqueue.h
148KSTACK_MAX_PAGES
149KSTACK_PAGES
150KSTACK_USAGE_PROF
151KTRACE
152KTRACE_REQUEST_POOL	opt_ktrace.h
153LIBICONV
154MAC		opt_global.h
155MAC_BIBA	opt_dontuse.h
156MAC_BSDEXTENDED	opt_dontuse.h
157MAC_IFOFF	opt_dontuse.h
158MAC_LOMAC	opt_dontuse.h
159MAC_MLS		opt_dontuse.h
160MAC_NONE	opt_dontuse.h
161MAC_NTPD	opt_dontuse.h
162MAC_PARTITION	opt_dontuse.h
163MAC_PORTACL	opt_dontuse.h
164MAC_SEEOTHERUIDS	opt_dontuse.h
165MAC_STATIC	opt_mac.h
166MAC_STUB	opt_dontuse.h
167MAC_TEST	opt_dontuse.h
168MAC_VERIEXEC	opt_dontuse.h
169MAC_VERIEXEC_SHA1	opt_dontuse.h
170MAC_VERIEXEC_SHA256	opt_dontuse.h
171MAC_VERIEXEC_SHA384	opt_dontuse.h
172MAC_VERIEXEC_SHA512	opt_dontuse.h
173MD_ROOT		opt_md.h
174MD_ROOT_FSTYPE	opt_md.h
175MD_ROOT_READONLY	opt_md.h
176MD_ROOT_SIZE	opt_md.h
177MD_ROOT_MEM	opt_md.h
178MFI_DEBUG	opt_mfi.h
179MFI_DECODE_LOG	opt_mfi.h
180MPROF_BUFFERS	opt_mprof.h
181MPROF_HASH_SIZE	opt_mprof.h
182NEW_PCIB	opt_global.h
183NO_ADAPTIVE_MUTEXES	opt_adaptive_mutexes.h
184NO_ADAPTIVE_RWLOCKS
185NO_ADAPTIVE_SX
186NO_EVENTTIMERS		opt_timer.h
187NO_OBSOLETE_CODE	opt_global.h
188NO_SYSCTL_DESCR	opt_global.h
189NSWBUF_MIN	opt_param.h
190MBUF_PACKET_ZONE_DISABLE	opt_global.h
191PANIC_REBOOT_WAIT_TIME	opt_panic.h
192PCI_HP		opt_pci.h
193PCI_IOV		opt_global.h
194PPC_DEBUG	opt_ppc.h
195PPC_PROBE_CHIPSET	opt_ppc.h
196PPS_SYNC	opt_ntp.h
197PREEMPTION	opt_sched.h
198QUOTA
199SCHED_4BSD	opt_sched.h
200SCHED_STATS	opt_sched.h
201SCHED_ULE	opt_sched.h
202SLEEPQUEUE_PROFILING
203SLHCI_DEBUG	opt_slhci.h
204STACK		opt_stack.h
205SUIDDIR
206MSGMNB		opt_sysvipc.h
207MSGMNI		opt_sysvipc.h
208MSGSEG		opt_sysvipc.h
209MSGSSZ		opt_sysvipc.h
210MSGTQL		opt_sysvipc.h
211SEMMNI		opt_sysvipc.h
212SEMMNS		opt_sysvipc.h
213SEMMNU		opt_sysvipc.h
214SEMMSL		opt_sysvipc.h
215SEMOPM		opt_sysvipc.h
216SEMUME		opt_sysvipc.h
217SHMALL		opt_sysvipc.h
218SHMMAX		opt_sysvipc.h
219SHMMAXPGS	opt_sysvipc.h
220SHMMIN		opt_sysvipc.h
221SHMMNI		opt_sysvipc.h
222SHMSEG		opt_sysvipc.h
223SYSVMSG		opt_sysvipc.h
224SYSVSEM		opt_sysvipc.h
225SYSVSHM		opt_sysvipc.h
226SW_WATCHDOG	opt_watchdog.h
227TCPHPTS         opt_inet.h
228TURNSTILE_PROFILING
229UMTX_PROFILING
230UMTX_CHAINS	opt_global.h
231VERBOSE_SYSINIT
232ZSTDIO		opt_zstdio.h
233
234# Sanitizers
235COVERAGE	opt_global.h
236KCOV
237KUBSAN		opt_global.h
238
239# POSIX kernel options
240P1003_1B_MQUEUE			opt_posix.h
241P1003_1B_SEMAPHORES		opt_posix.h
242_KPOSIX_PRIORITY_SCHEDULING	opt_posix.h
243
244# Do we want the config file compiled into the kernel?
245INCLUDE_CONFIG_FILE	opt_config.h
246
247# Options for static filesystems.  These should only be used at config
248# time, since the corresponding lkms cannot work if there are any static
249# dependencies.  Unusability is enforced by hiding the defines for the
250# options in a never-included header.
251AUTOFS		opt_dontuse.h
252CD9660		opt_dontuse.h
253EXT2FS		opt_dontuse.h
254FDESCFS		opt_dontuse.h
255FFS		opt_dontuse.h
256FUSE		opt_dontuse.h
257MSDOSFS		opt_dontuse.h
258NANDFS		opt_dontuse.h
259NULLFS		opt_dontuse.h
260PROCFS		opt_dontuse.h
261PSEUDOFS	opt_dontuse.h
262SMBFS		opt_dontuse.h
263TMPFS		opt_dontuse.h
264UDF		opt_dontuse.h
265UNIONFS		opt_dontuse.h
266ZFS		opt_dontuse.h
267
268# Pseudofs debugging
269PSEUDOFS_TRACE	opt_pseudofs.h
270
271# In-kernel GSS-API
272KGSSAPI		opt_kgssapi.h
273KGSSAPI_DEBUG	opt_kgssapi.h
274
275# These static filesystems have one slightly bogus static dependency in
276# sys/i386/i386/autoconf.c.  If any of these filesystems are
277# statically compiled into the kernel, code for mounting them as root
278# filesystems will be enabled - but look below.
279# NFSCL - client
280# NFSD - server
281NFSCL		opt_nfs.h
282NFSD		opt_nfs.h
283
284# filesystems and libiconv bridge
285CD9660_ICONV	opt_dontuse.h
286MSDOSFS_ICONV	opt_dontuse.h
287UDF_ICONV	opt_dontuse.h
288
289# If you are following the conditions in the copyright,
290# you can enable soft-updates which will speed up a lot of thigs
291# and make the system safer from crashes at the same time.
292# otherwise a STUB module will be compiled in.
293SOFTUPDATES	opt_ffs.h
294
295# On small, embedded systems, it can be useful to turn off support for
296# snapshots.  It saves about 30-40k for a feature that would be lightly
297# used, if it is used at all.
298NO_FFS_SNAPSHOT	opt_ffs.h
299
300# Enabling this option turns on support for Access Control Lists in UFS,
301# which can be used to support high security configurations.  Depends on
302# UFS_EXTATTR.
303UFS_ACL		opt_ufs.h
304
305# Enabling this option turns on support for extended attributes in UFS-based
306# filesystems, which can be used to support high security configurations
307# as well as new filesystem features.
308UFS_EXTATTR	opt_ufs.h
309UFS_EXTATTR_AUTOSTART	opt_ufs.h
310
311# Enable fast hash lookups for large directories on UFS-based filesystems.
312UFS_DIRHASH	opt_ufs.h
313
314# Enable gjournal-based UFS journal.
315UFS_GJOURNAL	opt_ufs.h
316
317# The below sentence is not in English, and neither is this one.
318# We plan to remove the static dependences above, with a
319# <filesystem>_ROOT option to control if it usable as root.  This list
320# allows these options to be present in config files already (though
321# they won't make any difference yet).
322NFS_ROOT	opt_nfsroot.h
323
324# SMB/CIFS requester
325NETSMB		opt_netsmb.h
326
327# Enable netdump(4) client support.
328NETDUMP 	opt_global.h
329
330# Options used only in subr_param.c.
331HZ		opt_param.h
332MAXFILES	opt_param.h
333NBUF		opt_param.h
334NSFBUFS		opt_param.h
335VM_BCACHE_SIZE_MAX	opt_param.h
336VM_SWZONE_SIZE_MAX	opt_param.h
337MAXUSERS
338DFLDSIZ		opt_param.h
339MAXDSIZ		opt_param.h
340MAXSSIZ		opt_param.h
341
342# Generic SCSI options.
343CAM_MAX_HIGHPOWER	opt_cam.h
344CAMDEBUG		opt_cam.h
345CAM_DEBUG_COMPILE	opt_cam.h
346CAM_DEBUG_DELAY		opt_cam.h
347CAM_DEBUG_BUS		opt_cam.h
348CAM_DEBUG_TARGET	opt_cam.h
349CAM_DEBUG_LUN		opt_cam.h
350CAM_DEBUG_FLAGS		opt_cam.h
351CAM_BOOT_DELAY		opt_cam.h
352CAM_IOSCHED_DYNAMIC	opt_cam.h
353CAM_TEST_FAILURE	opt_cam.h
354SCSI_DELAY		opt_scsi.h
355SCSI_NO_SENSE_STRINGS	opt_scsi.h
356SCSI_NO_OP_STRINGS	opt_scsi.h
357
358# Options used only in cam/ata/ata_da.c
359ATA_STATIC_ID		opt_ada.h
360
361# Options used only in cam/scsi/scsi_cd.c
362CHANGER_MIN_BUSY_SECONDS	opt_cd.h
363CHANGER_MAX_BUSY_SECONDS	opt_cd.h
364
365# Options used only in cam/scsi/scsi_da.c
366DA_TRACK_REFS		opt_da.h
367
368# Options used only in cam/scsi/scsi_sa.c.
369SA_IO_TIMEOUT		opt_sa.h
370SA_SPACE_TIMEOUT	opt_sa.h
371SA_REWIND_TIMEOUT	opt_sa.h
372SA_ERASE_TIMEOUT	opt_sa.h
373SA_1FM_AT_EOD		opt_sa.h
374
375# Options used only in cam/scsi/scsi_pt.c
376SCSI_PT_DEFAULT_TIMEOUT	opt_pt.h
377
378# Options used only in cam/scsi/scsi_ses.c
379SES_ENABLE_PASSTHROUGH	opt_ses.h
380
381# Options used in dev/sym/ (Symbios SCSI driver).
382SYM_SETUP_SCSI_DIFF	opt_sym.h	#-HVD support for 825a, 875, 885
383					# disabled:0 (default), enabled:1
384SYM_SETUP_PCI_PARITY	opt_sym.h	#-PCI parity checking
385					# disabled:0, enabled:1 (default)
386SYM_SETUP_MAX_LUN	opt_sym.h	#-Number of LUNs supported
387					# default:8, range:[1..64]
388
389# Options used only in dev/isp/*
390ISP_TARGET_MODE		opt_isp.h
391ISP_FW_CRASH_DUMP	opt_isp.h
392ISP_DEFAULT_ROLES	opt_isp.h
393ISP_INTERNAL_TARGET	opt_isp.h
394ISP_FCTAPE_OFF		opt_isp.h
395
396# Options used only in dev/iscsi
397ISCSI_INITIATOR_DEBUG	opt_iscsi_initiator.h
398
399# Net stuff.
400ACCEPT_FILTER_DATA
401ACCEPT_FILTER_DNS
402ACCEPT_FILTER_HTTP
403ALTQ			opt_global.h
404ALTQ_CBQ		opt_altq.h
405ALTQ_CDNR		opt_altq.h
406ALTQ_CODEL		opt_altq.h
407ALTQ_DEBUG		opt_altq.h
408ALTQ_HFSC		opt_altq.h
409ALTQ_FAIRQ		opt_altq.h
410ALTQ_NOPCC		opt_altq.h
411ALTQ_PRIQ		opt_altq.h
412ALTQ_RED		opt_altq.h
413ALTQ_RIO		opt_altq.h
414BOOTP			opt_bootp.h
415BOOTP_BLOCKSIZE		opt_bootp.h
416BOOTP_COMPAT		opt_bootp.h
417BOOTP_NFSROOT		opt_bootp.h
418BOOTP_NFSV3		opt_bootp.h
419BOOTP_WIRED_TO		opt_bootp.h
420DEVICE_POLLING
421DUMMYNET		opt_ipdn.h
422RATELIMIT		opt_ratelimit.h
423RATELIMIT_DEBUG		opt_ratelimit.h
424INET			opt_inet.h
425INET6			opt_inet6.h
426IPDIVERT
427IPFILTER		opt_ipfilter.h
428IPFILTER_DEFAULT_BLOCK	opt_ipfilter.h
429IPFILTER_LOG		opt_ipfilter.h
430IPFILTER_LOOKUP		opt_ipfilter.h
431IPFIREWALL		opt_ipfw.h
432IPFIREWALL_DEFAULT_TO_ACCEPT	opt_ipfw.h
433IPFIREWALL_NAT		opt_ipfw.h
434IPFIREWALL_NAT64	opt_ipfw.h
435IPFIREWALL_NPTV6	opt_ipfw.h
436IPFIREWALL_VERBOSE	opt_ipfw.h
437IPFIREWALL_VERBOSE_LIMIT	opt_ipfw.h
438IPFIREWALL_PMOD		opt_ipfw.h
439IPSEC			opt_ipsec.h
440IPSEC_DEBUG		opt_ipsec.h
441IPSEC_SUPPORT		opt_ipsec.h
442IPSTEALTH
443KRPC
444LIBALIAS
445LIBMCHAIN
446MBUF_PROFILING
447MBUF_STRESS_TEST
448MROUTING		opt_mrouting.h
449NFSLOCKD
450PCBGROUP		opt_pcbgroup.h
451PF_DEFAULT_TO_DROP	opt_pf.h
452RADIX_MPATH		opt_mpath.h
453ROUTETABLES		opt_route.h
454RSS			opt_rss.h
455SLIP_IFF_OPTS		opt_slip.h
456TCPDEBUG
457TCPPCAP		opt_global.h
458SIFTR
459TCP_BLACKBOX		opt_global.h
460TCP_HHOOK		opt_inet.h
461TCP_OFFLOAD		opt_inet.h # Enable code to dispatch TCP offloading
462TCP_RFC7413		opt_inet.h
463TCP_RFC7413_MAX_KEYS	opt_inet.h
464TCP_RFC7413_MAX_PSKS	opt_inet.h
465TCP_SIGNATURE		opt_ipsec.h
466VLAN_ARRAY		opt_vlan.h
467XBONEHACK
468
469#
470# SCTP
471#
472SCTP			opt_sctp.h
473SCTP_DEBUG		opt_sctp.h # Enable debug printfs
474SCTP_LOCK_LOGGING	opt_sctp.h # Log to KTR lock activity
475SCTP_MBUF_LOGGING	opt_sctp.h # Log to KTR general mbuf aloc/free
476SCTP_MBCNT_LOGGING	opt_sctp.h # Log to KTR mbcnt activity
477SCTP_PACKET_LOGGING	opt_sctp.h # Log to a packet buffer last N packets
478SCTP_LTRACE_CHUNKS	opt_sctp.h # Log to KTR chunks processed
479SCTP_LTRACE_ERRORS	opt_sctp.h # Log to KTR error returns.
480SCTP_USE_PERCPU_STAT	opt_sctp.h # Use per cpu stats.
481SCTP_MCORE_INPUT	opt_sctp.h # Have multiple input threads for input mbufs
482SCTP_LOCAL_TRACE_BUF	opt_sctp.h # Use tracebuffer exported via sysctl
483SCTP_DETAILED_STR_STATS	opt_sctp.h # Use per PR-SCTP policy stream stats
484#
485#
486#
487
488# Netgraph(4). Use option NETGRAPH to enable the base netgraph code.
489# Each netgraph node type can be either be compiled into the kernel
490# or loaded dynamically. To get the former, include the corresponding
491# option below. Each type has its own man page, e.g. ng_async(4).
492NETGRAPH
493NETGRAPH_DEBUG		opt_netgraph.h
494NETGRAPH_ASYNC		opt_netgraph.h
495NETGRAPH_ATMLLC		opt_netgraph.h
496NETGRAPH_ATM_ATMPIF	opt_netgraph.h
497NETGRAPH_BLUETOOTH	opt_netgraph.h
498NETGRAPH_BLUETOOTH_BT3C	opt_netgraph.h
499NETGRAPH_BLUETOOTH_H4	opt_netgraph.h
500NETGRAPH_BLUETOOTH_HCI	opt_netgraph.h
501NETGRAPH_BLUETOOTH_L2CAP	opt_netgraph.h
502NETGRAPH_BLUETOOTH_SOCKET	opt_netgraph.h
503NETGRAPH_BLUETOOTH_UBT	opt_netgraph.h
504NETGRAPH_BLUETOOTH_UBTBCMFW	opt_netgraph.h
505NETGRAPH_BPF		opt_netgraph.h
506NETGRAPH_BRIDGE		opt_netgraph.h
507NETGRAPH_CAR		opt_netgraph.h
508NETGRAPH_CHECKSUM	opt_netgraph.h
509NETGRAPH_CISCO		opt_netgraph.h
510NETGRAPH_DEFLATE	opt_netgraph.h
511NETGRAPH_DEVICE		opt_netgraph.h
512NETGRAPH_ECHO		opt_netgraph.h
513NETGRAPH_EIFACE		opt_netgraph.h
514NETGRAPH_ETHER		opt_netgraph.h
515NETGRAPH_ETHER_ECHO	opt_netgraph.h
516NETGRAPH_FEC		opt_netgraph.h
517NETGRAPH_FRAME_RELAY	opt_netgraph.h
518NETGRAPH_GIF		opt_netgraph.h
519NETGRAPH_GIF_DEMUX	opt_netgraph.h
520NETGRAPH_HOLE		opt_netgraph.h
521NETGRAPH_IFACE		opt_netgraph.h
522NETGRAPH_IP_INPUT	opt_netgraph.h
523NETGRAPH_IPFW		opt_netgraph.h
524NETGRAPH_KSOCKET	opt_netgraph.h
525NETGRAPH_L2TP		opt_netgraph.h
526NETGRAPH_LMI		opt_netgraph.h
527NETGRAPH_MPPC_COMPRESSION	opt_netgraph.h
528NETGRAPH_MPPC_ENCRYPTION	opt_netgraph.h
529NETGRAPH_NAT		opt_netgraph.h
530NETGRAPH_NETFLOW	opt_netgraph.h
531NETGRAPH_ONE2MANY	opt_netgraph.h
532NETGRAPH_PATCH		opt_netgraph.h
533NETGRAPH_PIPE		opt_netgraph.h
534NETGRAPH_PPP		opt_netgraph.h
535NETGRAPH_PPPOE		opt_netgraph.h
536NETGRAPH_PPTPGRE	opt_netgraph.h
537NETGRAPH_PRED1		opt_netgraph.h
538NETGRAPH_RFC1490	opt_netgraph.h
539NETGRAPH_SOCKET		opt_netgraph.h
540NETGRAPH_SPLIT		opt_netgraph.h
541NETGRAPH_SPPP		opt_netgraph.h
542NETGRAPH_TAG		opt_netgraph.h
543NETGRAPH_TCPMSS		opt_netgraph.h
544NETGRAPH_TEE		opt_netgraph.h
545NETGRAPH_TTY		opt_netgraph.h
546NETGRAPH_UI		opt_netgraph.h
547NETGRAPH_VJC		opt_netgraph.h
548NETGRAPH_VLAN		opt_netgraph.h
549
550# NgATM options
551NGATM_ATM		opt_netgraph.h
552NGATM_ATMBASE		opt_netgraph.h
553NGATM_SSCOP		opt_netgraph.h
554NGATM_SSCFU		opt_netgraph.h
555NGATM_UNI		opt_netgraph.h
556NGATM_CCATM		opt_netgraph.h
557
558# DRM options
559DRM_DEBUG		opt_drm.h
560
561TI_SF_BUF_JUMBO		opt_ti.h
562TI_JUMBO_HDRSPLIT	opt_ti.h
563
564# Misc debug flags.  Most of these should probably be replaced with
565# 'DEBUG', and then let people recompile just the interesting modules
566# with 'make CC="cc -DDEBUG"'.
567CLUSTERDEBUG		opt_debug_cluster.h
568DEBUG_1284		opt_ppb_1284.h
569VP0_DEBUG		opt_vpo.h
570LPT_DEBUG		opt_lpt.h
571PLIP_DEBUG		opt_plip.h
572LOCKF_DEBUG		opt_debug_lockf.h
573SI_DEBUG		opt_debug_si.h
574IFMEDIA_DEBUG		opt_ifmedia.h
575
576# Fb options
577FB_DEBUG		opt_fb.h
578FB_INSTALL_CDEV		opt_fb.h
579
580# ppbus related options
581PERIPH_1284		opt_ppb_1284.h
582DONTPROBE_1284		opt_ppb_1284.h
583
584# smbus related options
585ENABLE_ALART		opt_intpm.h
586
587# These cause changes all over the kernel
588BLKDEV_IOSIZE		opt_global.h
589BURN_BRIDGES		opt_global.h
590DEBUG			opt_global.h
591DEBUG_LOCKS		opt_global.h
592DEBUG_VFS_LOCKS		opt_global.h
593DFLTPHYS		opt_global.h
594DIAGNOSTIC		opt_global.h
595INVARIANT_SUPPORT	opt_global.h
596INVARIANTS		opt_global.h
597KASSERT_PANIC_OPTIONAL	opt_global.h
598MAXCPU			opt_global.h
599MAXMEMDOM		opt_global.h
600MAXPHYS			opt_global.h
601MCLSHIFT		opt_global.h
602MUTEX_NOINLINE		opt_global.h
603LOCK_PROFILING		opt_global.h
604LOCK_PROFILING_FAST	opt_global.h
605MSIZE			opt_global.h
606REGRESSION		opt_global.h
607RWLOCK_NOINLINE		opt_global.h
608SX_NOINLINE		opt_global.h
609VFS_BIO_DEBUG		opt_global.h
610
611# These are VM related options
612VM_KMEM_SIZE		opt_vm.h
613VM_KMEM_SIZE_SCALE	opt_vm.h
614VM_KMEM_SIZE_MAX	opt_vm.h
615VM_NRESERVLEVEL		opt_vm.h
616VM_LEVEL_0_ORDER	opt_vm.h
617NO_SWAPPING		opt_vm.h
618MALLOC_MAKE_FAILURES	opt_vm.h
619MALLOC_PROFILE		opt_vm.h
620MALLOC_DEBUG_MAXZONES	opt_vm.h
621
622# The MemGuard replacement allocator used for tamper-after-free detection
623DEBUG_MEMGUARD		opt_vm.h
624
625# The RedZone malloc(9) protection
626DEBUG_REDZONE		opt_vm.h
627
628# Standard SMP options
629EARLY_AP_STARTUP	opt_global.h
630SMP			opt_global.h
631NUMA			opt_global.h
632
633# Size of the kernel message buffer
634MSGBUF_SIZE		opt_msgbuf.h
635
636# NFS options
637NFS_MINATTRTIMO		opt_nfs.h
638NFS_MAXATTRTIMO		opt_nfs.h
639NFS_MINDIRATTRTIMO	opt_nfs.h
640NFS_MAXDIRATTRTIMO	opt_nfs.h
641NFS_DEBUG		opt_nfs.h
642
643# For the Bt848/Bt848A/Bt849/Bt878/Bt879 driver
644OVERRIDE_CARD			opt_bktr.h
645OVERRIDE_TUNER			opt_bktr.h
646OVERRIDE_DBX			opt_bktr.h
647OVERRIDE_MSP			opt_bktr.h
648BROOKTREE_SYSTEM_DEFAULT	opt_bktr.h
649BROOKTREE_ALLOC_PAGES		opt_bktr.h
650BKTR_OVERRIDE_CARD		opt_bktr.h
651BKTR_OVERRIDE_TUNER		opt_bktr.h
652BKTR_OVERRIDE_DBX		opt_bktr.h
653BKTR_OVERRIDE_MSP		opt_bktr.h
654BKTR_SYSTEM_DEFAULT		opt_bktr.h
655BKTR_ALLOC_PAGES		opt_bktr.h
656BKTR_USE_PLL			opt_bktr.h
657BKTR_GPIO_ACCESS		opt_bktr.h
658BKTR_NO_MSP_RESET		opt_bktr.h
659BKTR_430_FX_MODE		opt_bktr.h
660BKTR_SIS_VIA_MODE		opt_bktr.h
661BKTR_USE_FREEBSD_SMBUS		opt_bktr.h
662BKTR_NEW_MSP34XX_DRIVER		opt_bktr.h
663
664# Options for uart(4)
665UART_PPS_ON_CTS		opt_uart.h
666UART_POLL_FREQ		opt_uart.h
667UART_DEV_TOLERANCE_PCT	opt_uart.h
668
669# options for bus/device framework
670BUS_DEBUG		opt_bus.h
671
672# options for USB support
673USB_DEBUG		opt_usb.h
674USB_HOST_ALIGN		opt_usb.h
675USB_REQ_DEBUG		opt_usb.h
676USB_TEMPLATE		opt_usb.h
677USB_VERBOSE		opt_usb.h
678USB_DMA_SINGLE_ALLOC	opt_usb.h
679USB_EHCI_BIG_ENDIAN_DESC	opt_usb.h
680U3G_DEBUG		opt_u3g.h
681UKBD_DFLT_KEYMAP	opt_ukbd.h
682UPLCOM_INTR_INTERVAL	opt_uplcom.h
683UVSCOM_DEFAULT_OPKTSIZE	opt_uvscom.h
684UVSCOM_INTR_INTERVAL	opt_uvscom.h
685
686# options for the Realtek rtwn driver
687RTWN_DEBUG		opt_rtwn.h
688RTWN_WITHOUT_UCODE	opt_rtwn.h
689
690# Embedded system options
691INIT_PATH
692
693ROOTDEVNAME
694
695FDC_DEBUG 		opt_fdc.h
696PCFCLOCK_VERBOSE	opt_pcfclock.h
697PCFCLOCK_MAX_RETRIES	opt_pcfclock.h
698
699KTR			opt_global.h
700KTR_ALQ			opt_ktr.h
701KTR_MASK		opt_ktr.h
702KTR_CPUMASK		opt_ktr.h
703KTR_COMPILE		opt_global.h
704KTR_BOOT_ENTRIES	opt_global.h
705KTR_ENTRIES		opt_global.h
706KTR_VERBOSE		opt_ktr.h
707WITNESS			opt_global.h
708WITNESS_KDB		opt_witness.h
709WITNESS_NO_VNODE	opt_witness.h
710WITNESS_SKIPSPIN	opt_witness.h
711WITNESS_COUNT		opt_witness.h
712OPENSOLARIS_WITNESS	opt_global.h
713
714# options for ACPI support
715ACPI_DEBUG		opt_acpi.h
716ACPI_MAX_TASKS		opt_acpi.h
717ACPI_MAX_THREADS	opt_acpi.h
718ACPI_DMAR		opt_acpi.h
719DEV_ACPI		opt_acpi.h
720
721# ISA support
722DEV_ISA			opt_isa.h
723ISAPNP			opt_isa.h
724
725# various 'device presence' options.
726DEV_BPF			opt_bpf.h
727DEV_CARP		opt_carp.h
728DEV_NETMAP		opt_global.h
729DEV_PCI			opt_pci.h
730DEV_PF			opt_pf.h
731DEV_PFLOG		opt_pf.h
732DEV_PFSYNC		opt_pf.h
733DEV_RANDOM		opt_global.h
734DEV_SPLASH		opt_splash.h
735DEV_VLAN		opt_vlan.h
736
737# ed driver
738ED_HPP			opt_ed.h
739ED_3C503		opt_ed.h
740ED_SIC			opt_ed.h
741
742# bce driver
743BCE_DEBUG		opt_bce.h
744BCE_NVRAM_WRITE_SUPPORT	opt_bce.h
745
746SOCKBUF_DEBUG		opt_global.h
747
748
749# options for ubsec driver
750UBSEC_DEBUG		opt_ubsec.h
751UBSEC_RNDTEST		opt_ubsec.h
752UBSEC_NO_RNG		opt_ubsec.h
753
754# options for hifn driver
755HIFN_DEBUG		opt_hifn.h
756HIFN_RNDTEST		opt_hifn.h
757
758# options for safenet driver
759SAFE_DEBUG		opt_safe.h
760SAFE_NO_RNG		opt_safe.h
761SAFE_RNDTEST		opt_safe.h
762
763# syscons/vt options
764MAXCONS			opt_syscons.h
765SC_ALT_MOUSE_IMAGE	opt_syscons.h
766SC_CUT_SPACES2TABS	opt_syscons.h
767SC_CUT_SEPCHARS		opt_syscons.h
768SC_DEBUG_LEVEL		opt_syscons.h
769SC_DFLT_FONT		opt_syscons.h
770SC_DFLT_TERM		opt_syscons.h
771SC_DISABLE_KDBKEY	opt_syscons.h
772SC_DISABLE_REBOOT	opt_syscons.h
773SC_HISTORY_SIZE		opt_syscons.h
774SC_KERNEL_CONS_ATTR	opt_syscons.h
775SC_KERNEL_CONS_ATTRS	opt_syscons.h
776SC_KERNEL_CONS_REV_ATTR	opt_syscons.h
777SC_MOUSE_CHAR		opt_syscons.h
778SC_NO_CUTPASTE		opt_syscons.h
779SC_NO_FONT_LOADING	opt_syscons.h
780SC_NO_HISTORY		opt_syscons.h
781SC_NO_MODE_CHANGE	opt_syscons.h
782SC_NO_SUSPEND_VTYSWITCH	opt_syscons.h
783SC_NO_SYSMOUSE		opt_syscons.h
784SC_NO_TERM_DUMB		opt_syscons.h
785SC_NO_TERM_SC		opt_syscons.h
786SC_NO_TERM_TEKEN	opt_syscons.h
787SC_NORM_ATTR		opt_syscons.h
788SC_NORM_REV_ATTR	opt_syscons.h
789SC_PIXEL_MODE		opt_syscons.h
790SC_RENDER_DEBUG		opt_syscons.h
791SC_TWOBUTTON_MOUSE	opt_syscons.h
792VT_ALT_TO_ESC_HACK	opt_syscons.h
793VT_FB_DEFAULT_WIDTH	opt_syscons.h
794VT_FB_DEFAULT_HEIGHT	opt_syscons.h
795VT_MAXWINDOWS		opt_syscons.h
796VT_TWOBUTTON_MOUSE	opt_syscons.h
797DEV_SC			opt_syscons.h
798DEV_VT			opt_syscons.h
799
800# teken terminal emulator options
801TEKEN_CONS25		opt_teken.h
802TEKEN_UTF8		opt_teken.h
803TERMINAL_KERN_ATTR	opt_teken.h
804TERMINAL_NORM_ATTR	opt_teken.h
805
806# options for printf
807PRINTF_BUFR_SIZE	opt_printf.h
808BOOT_TAG		opt_printf.h
809BOOT_TAG_SZ		opt_printf.h
810
811# kbd options
812KBD_DISABLE_KEYMAP_LOAD	opt_kbd.h
813KBD_INSTALL_CDEV	opt_kbd.h
814KBD_MAXRETRY		opt_kbd.h
815KBD_MAXWAIT		opt_kbd.h
816KBD_RESETDELAY		opt_kbd.h
817KBDIO_DEBUG		opt_kbd.h
818
819KBDMUX_DFLT_KEYMAP	opt_kbdmux.h
820
821# options for the Atheros driver
822ATH_DEBUG		opt_ath.h
823ATH_TXBUF		opt_ath.h
824ATH_RXBUF		opt_ath.h
825ATH_DIAGAPI		opt_ath.h
826ATH_TX99_DIAG		opt_ath.h
827ATH_ENABLE_11N		opt_ath.h
828ATH_ENABLE_DFS		opt_ath.h
829ATH_EEPROM_FIRMWARE	opt_ath.h
830ATH_ENABLE_RADIOTAP_VENDOR_EXT	opt_ath.h
831ATH_DEBUG_ALQ		opt_ath.h
832ATH_KTR_INTR_DEBUG	opt_ath.h
833
834# options for the Atheros hal
835# XXX For now, this breaks non-AR9130 chipsets, so only use it
836# XXX when actually targeting AR9130.
837AH_SUPPORT_AR9130	opt_ah.h
838
839# This is required for AR933x SoC support
840AH_SUPPORT_AR9330	opt_ah.h
841AH_SUPPORT_AR9340	opt_ah.h
842AH_SUPPORT_QCA9530	opt_ah.h
843AH_SUPPORT_QCA9550	opt_ah.h
844
845AH_DEBUG		opt_ah.h
846AH_ASSERT		opt_ah.h
847AH_DEBUG_ALQ		opt_ah.h
848AH_REGOPS_FUNC		opt_ah.h
849AH_WRITE_REGDOMAIN	opt_ah.h
850AH_DEBUG_COUNTRY	opt_ah.h
851AH_WRITE_EEPROM		opt_ah.h
852AH_PRIVATE_DIAG		opt_ah.h
853AH_NEED_DESC_SWAP	opt_ah.h
854AH_USE_INIPDGAIN	opt_ah.h
855AH_MAXCHAN		opt_ah.h
856AH_RXCFG_SDMAMW_4BYTES	opt_ah.h
857AH_INTERRUPT_DEBUGGING	opt_ah.h
858# AR5416 and later interrupt mitigation
859# XXX do not use this for AR9130
860AH_AR5416_INTERRUPT_MITIGATION	opt_ah.h
861
862# options for the Broadcom BCM43xx driver (bwi)
863BWI_DEBUG		opt_bwi.h
864BWI_DEBUG_VERBOSE	opt_bwi.h
865
866# options for the Brodacom BCM43xx driver (bwn)
867BWN_DEBUG		opt_bwn.h
868BWN_GPL_PHY		opt_bwn.h
869BWN_USE_SIBA		opt_bwn.h
870
871# Options for the SIBA driver
872SIBA_DEBUG		opt_siba.h
873
874# options for the Marvell 8335 wireless driver
875MALO_DEBUG		opt_malo.h
876MALO_TXBUF		opt_malo.h
877MALO_RXBUF		opt_malo.h
878
879# options for the Marvell wireless driver
880MWL_DEBUG		opt_mwl.h
881MWL_TXBUF		opt_mwl.h
882MWL_RXBUF		opt_mwl.h
883MWL_DIAGAPI		opt_mwl.h
884MWL_AGGR_SIZE		opt_mwl.h
885MWL_TX_NODROP		opt_mwl.h
886
887# Options for the Marvell NETA driver
888MVNETA_MULTIQUEUE	opt_mvneta.h
889MVNETA_KTR		opt_mvneta.h
890
891# Options for the Intel 802.11ac wireless driver
892IWM_DEBUG		opt_iwm.h
893
894# Options for the Intel 802.11n wireless driver
895IWN_DEBUG		opt_iwn.h
896
897# Options for the Intel 3945ABG wireless driver
898WPI_DEBUG		opt_wpi.h
899
900# dcons options
901DCONS_BUF_SIZE		opt_dcons.h
902DCONS_POLL_HZ		opt_dcons.h
903DCONS_FORCE_CONSOLE	opt_dcons.h
904DCONS_FORCE_GDB		opt_dcons.h
905
906# HWPMC options
907HWPMC_DEBUG		opt_global.h
908HWPMC_HOOKS
909HWPMC_MIPS_BACKTRACE 	opt_hwpmc_hooks.h
910
911# 802.11 support layer
912IEEE80211_DEBUG		opt_wlan.h
913IEEE80211_DEBUG_REFCNT	opt_wlan.h
914IEEE80211_SUPPORT_MESH	opt_wlan.h
915IEEE80211_SUPPORT_SUPERG	opt_wlan.h
916IEEE80211_SUPPORT_TDMA	opt_wlan.h
917IEEE80211_ALQ		opt_wlan.h
918IEEE80211_DFS_DEBUG	opt_wlan.h
919
920# 802.11 TDMA support
921TDMA_SLOTLEN_DEFAULT	opt_tdma.h
922TDMA_SLOTCNT_DEFAULT	opt_tdma.h
923TDMA_BINTVAL_DEFAULT	opt_tdma.h
924TDMA_TXRATE_11B_DEFAULT	opt_tdma.h
925TDMA_TXRATE_11G_DEFAULT	opt_tdma.h
926TDMA_TXRATE_11A_DEFAULT	opt_tdma.h
927TDMA_TXRATE_TURBO_DEFAULT	opt_tdma.h
928TDMA_TXRATE_HALF_DEFAULT	opt_tdma.h
929TDMA_TXRATE_QUARTER_DEFAULT	opt_tdma.h
930TDMA_TXRATE_11NA_DEFAULT	opt_tdma.h
931TDMA_TXRATE_11NG_DEFAULT	opt_tdma.h
932
933# VideoMode
934PICKMODE_DEBUG			opt_videomode.h
935
936# Network stack virtualization options
937VIMAGE			opt_global.h
938VNET_DEBUG		opt_global.h
939
940# Common Flash Interface (CFI) options
941CFI_SUPPORT_STRATAFLASH	opt_cfi.h
942CFI_ARMEDANDDANGEROUS	opt_cfi.h
943CFI_HARDWAREBYTESWAP	opt_cfi.h
944
945# Sound options
946SND_DEBUG		opt_snd.h
947SND_DIAGNOSTIC		opt_snd.h
948SND_FEEDER_MULTIFORMAT	opt_snd.h
949SND_FEEDER_FULL_MULTIFORMAT	opt_snd.h
950SND_FEEDER_RATE_HP	opt_snd.h
951SND_PCM_64		opt_snd.h
952SND_OLDSTEREO		opt_snd.h
953
954X86BIOS
955
956# Flattened device tree options
957FDT		opt_platform.h
958FDT_DTB_STATIC	opt_platform.h
959
960# OFED Infiniband stack
961OFED		opt_ofed.h
962OFED_DEBUG_INIT	opt_ofed.h
963SDP		opt_ofed.h
964SDP_DEBUG	opt_ofed.h
965IPOIB		opt_ofed.h
966IPOIB_DEBUG	opt_ofed.h
967IPOIB_CM	opt_ofed.h
968
969# Resource Accounting
970RACCT		opt_global.h
971RACCT_DEFAULT_TO_DISABLED	opt_global.h
972
973# Resource Limits
974RCTL		opt_global.h
975
976# Random number generator(s)
977# With this, no entropy processor is loaded, but the entropy
978# harvesting infrastructure is present. This means an entropy
979# processor may be loaded as a module.
980RANDOM_LOADABLE	opt_global.h
981# This turns on high-rate and potentially expensive harvesting in
982# the uma slab allocator.
983RANDOM_ENABLE_UMA	opt_global.h
984RANDOM_ENABLE_ETHER	opt_global.h
985
986# BHND(4) driver
987BHND_LOGLEVEL	opt_global.h
988
989# GPIO and child devices
990GPIO_SPI_DEBUG	opt_gpio.h
991
992# SPI devices
993SPIGEN_LEGACY_CDEVNAME	opt_spi.h
994
995# etherswitch(4) driver
996RTL8366_SOFT_RESET opt_etherswitch.h
997
998# evdev protocol support
999EVDEV_SUPPORT	opt_evdev.h
1000EVDEV_DEBUG	opt_evdev.h
1001UINPUT_DEBUG	opt_evdev.h
1002
1003# Hyper-V network driver
1004HN_DEBUG	opt_hn.h
1005
1006# CAM-based MMC stack
1007MMCCAM
1008# Encrypted kernel crash dumps
1009EKCD		opt_ekcd.h
1010
1011# NVME options
1012NVME_USE_NVD	opt_nvme.h
1013
1014# amdsbwd options
1015AMDSBWD_DEBUG	opt_amdsbwd.h
1016
1017# gcov support
1018GCOV		opt_global.h
1019LINDEBUGFS
1020