xref: /freebsd/sys/conf/options (revision 42249ef2)
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_FREEBSD12	opt_global.h
92COMPAT_CLOUDABI32	opt_dontuse.h
93COMPAT_CLOUDABI64	opt_dontuse.h
94COMPAT_LINUXKPI	opt_dontuse.h
95_COMPAT_LINUX32	opt_compat.h	# XXX: make sure opt_compat.h exists
96COMPILING_LINT	opt_global.h
97CY_PCI_FASTINTR
98DEADLKRES	opt_watchdog.h
99EXPERIMENTAL	opt_global.h
100EXT_RESOURCES	opt_global.h
101DIRECTIO
102FILEMON		opt_dontuse.h
103FFCLOCK
104FULL_PREEMPTION	opt_sched.h
105GZIO		opt_gzio.h
106IMAGACT_BINMISC		opt_dontuse.h
107IPI_PREEMPTION	opt_sched.h
108GEOM_BDE	opt_geom.h
109GEOM_CACHE	opt_geom.h
110GEOM_CONCAT	opt_geom.h
111GEOM_ELI	opt_geom.h
112GEOM_GATE	opt_geom.h
113GEOM_JOURNAL	opt_geom.h
114GEOM_LABEL	opt_geom.h
115GEOM_LABEL_GPT	opt_geom.h
116GEOM_LINUX_LVM	opt_geom.h
117GEOM_MAP	opt_geom.h
118GEOM_MIRROR	opt_geom.h
119GEOM_MOUNTVER	opt_geom.h
120GEOM_MULTIPATH	opt_geom.h
121GEOM_NOP	opt_geom.h
122GEOM_PART_APM	opt_geom.h
123GEOM_PART_BSD	opt_geom.h
124GEOM_PART_BSD64	opt_geom.h
125GEOM_PART_EBR	opt_geom.h
126GEOM_PART_EBR_COMPAT	opt_geom.h
127GEOM_PART_GPT	opt_geom.h
128GEOM_PART_LDM	opt_geom.h
129GEOM_PART_MBR	opt_geom.h
130GEOM_PART_VTOC8	opt_geom.h
131GEOM_RAID	opt_geom.h
132GEOM_RAID3	opt_geom.h
133GEOM_SHSEC	opt_geom.h
134GEOM_STRIPE	opt_geom.h
135GEOM_UZIP	opt_geom.h
136GEOM_UZIP_DEBUG	opt_geom.h
137GEOM_VINUM	opt_geom.h
138GEOM_VIRSTOR	opt_geom.h
139GEOM_ZERO	opt_geom.h
140IFLIB		opt_iflib.h
141KDTRACE_HOOKS	opt_global.h
142KDTRACE_FRAME	opt_kdtrace.h
143KN_HASHSIZE	opt_kqueue.h
144KSTACK_MAX_PAGES
145KSTACK_PAGES
146KSTACK_USAGE_PROF
147KTRACE
148KTRACE_REQUEST_POOL	opt_ktrace.h
149LIBICONV
150MAC		opt_global.h
151MAC_BIBA	opt_dontuse.h
152MAC_BSDEXTENDED	opt_dontuse.h
153MAC_IFOFF	opt_dontuse.h
154MAC_LOMAC	opt_dontuse.h
155MAC_MLS		opt_dontuse.h
156MAC_NONE	opt_dontuse.h
157MAC_NTPD	opt_dontuse.h
158MAC_PARTITION	opt_dontuse.h
159MAC_PORTACL	opt_dontuse.h
160MAC_SEEOTHERUIDS	opt_dontuse.h
161MAC_STATIC	opt_mac.h
162MAC_STUB	opt_dontuse.h
163MAC_TEST	opt_dontuse.h
164MAC_VERIEXEC	opt_dontuse.h
165MAC_VERIEXEC_SHA1	opt_dontuse.h
166MAC_VERIEXEC_SHA256	opt_dontuse.h
167MAC_VERIEXEC_SHA384	opt_dontuse.h
168MAC_VERIEXEC_SHA512	opt_dontuse.h
169MD_ROOT		opt_md.h
170MD_ROOT_FSTYPE	opt_md.h
171MD_ROOT_READONLY	opt_md.h
172MD_ROOT_SIZE	opt_md.h
173MD_ROOT_MEM	opt_md.h
174MFI_DEBUG	opt_mfi.h
175MFI_DECODE_LOG	opt_mfi.h
176MPROF_BUFFERS	opt_mprof.h
177MPROF_HASH_SIZE	opt_mprof.h
178NEW_PCIB	opt_global.h
179NO_ADAPTIVE_MUTEXES	opt_adaptive_mutexes.h
180NO_ADAPTIVE_RWLOCKS
181NO_ADAPTIVE_SX
182NO_EVENTTIMERS		opt_timer.h
183NO_OBSOLETE_CODE	opt_global.h
184NO_SYSCTL_DESCR	opt_global.h
185NSWBUF_MIN	opt_param.h
186MBUF_PACKET_ZONE_DISABLE	opt_global.h
187PANIC_REBOOT_WAIT_TIME	opt_panic.h
188PCI_HP		opt_pci.h
189PCI_IOV		opt_global.h
190PPC_DEBUG	opt_ppc.h
191PPC_PROBE_CHIPSET	opt_ppc.h
192PPS_SYNC	opt_ntp.h
193PREEMPTION	opt_sched.h
194QUOTA
195SCHED_4BSD	opt_sched.h
196SCHED_STATS	opt_sched.h
197SCHED_ULE	opt_sched.h
198SLEEPQUEUE_PROFILING
199SLHCI_DEBUG	opt_slhci.h
200STACK		opt_stack.h
201SUIDDIR
202MSGMNB		opt_sysvipc.h
203MSGMNI		opt_sysvipc.h
204MSGSEG		opt_sysvipc.h
205MSGSSZ		opt_sysvipc.h
206MSGTQL		opt_sysvipc.h
207SEMMNI		opt_sysvipc.h
208SEMMNS		opt_sysvipc.h
209SEMMNU		opt_sysvipc.h
210SEMMSL		opt_sysvipc.h
211SEMOPM		opt_sysvipc.h
212SEMUME		opt_sysvipc.h
213SHMALL		opt_sysvipc.h
214SHMMAX		opt_sysvipc.h
215SHMMAXPGS	opt_sysvipc.h
216SHMMIN		opt_sysvipc.h
217SHMMNI		opt_sysvipc.h
218SHMSEG		opt_sysvipc.h
219SYSVMSG		opt_sysvipc.h
220SYSVSEM		opt_sysvipc.h
221SYSVSHM		opt_sysvipc.h
222SW_WATCHDOG	opt_watchdog.h
223TCPHPTS         opt_inet.h
224TURNSTILE_PROFILING
225UMTX_PROFILING
226UMTX_CHAINS	opt_global.h
227VERBOSE_SYSINIT
228ZSTDIO		opt_zstdio.h
229
230# Sanitizers
231COVERAGE	opt_global.h
232KCOV
233KUBSAN		opt_global.h
234
235# POSIX kernel options
236P1003_1B_MQUEUE			opt_posix.h
237P1003_1B_SEMAPHORES		opt_posix.h
238_KPOSIX_PRIORITY_SCHEDULING	opt_posix.h
239
240# Do we want the config file compiled into the kernel?
241INCLUDE_CONFIG_FILE	opt_config.h
242
243# Options for static filesystems.  These should only be used at config
244# time, since the corresponding lkms cannot work if there are any static
245# dependencies.  Unusability is enforced by hiding the defines for the
246# options in a never-included header.
247AUTOFS		opt_dontuse.h
248CD9660		opt_dontuse.h
249EXT2FS		opt_dontuse.h
250FDESCFS		opt_dontuse.h
251FFS		opt_dontuse.h
252FUSEFS		opt_dontuse.h
253MSDOSFS		opt_dontuse.h
254NULLFS		opt_dontuse.h
255PROCFS		opt_dontuse.h
256PSEUDOFS	opt_dontuse.h
257SMBFS		opt_dontuse.h
258TMPFS		opt_dontuse.h
259UDF		opt_dontuse.h
260UNIONFS		opt_dontuse.h
261ZFS		opt_dontuse.h
262
263# Pseudofs debugging
264PSEUDOFS_TRACE	opt_pseudofs.h
265
266# In-kernel GSS-API
267KGSSAPI		opt_kgssapi.h
268KGSSAPI_DEBUG	opt_kgssapi.h
269
270# These static filesystems have one slightly bogus static dependency in
271# sys/i386/i386/autoconf.c.  If any of these filesystems are
272# statically compiled into the kernel, code for mounting them as root
273# filesystems will be enabled - but look below.
274# NFSCL - client
275# NFSD - server
276NFSCL		opt_nfs.h
277NFSD		opt_nfs.h
278
279# filesystems and libiconv bridge
280CD9660_ICONV	opt_dontuse.h
281MSDOSFS_ICONV	opt_dontuse.h
282UDF_ICONV	opt_dontuse.h
283
284# If you are following the conditions in the copyright,
285# you can enable soft-updates which will speed up a lot of thigs
286# and make the system safer from crashes at the same time.
287# otherwise a STUB module will be compiled in.
288SOFTUPDATES	opt_ffs.h
289
290# On small, embedded systems, it can be useful to turn off support for
291# snapshots.  It saves about 30-40k for a feature that would be lightly
292# used, if it is used at all.
293NO_FFS_SNAPSHOT	opt_ffs.h
294
295# Enabling this option turns on support for Access Control Lists in UFS,
296# which can be used to support high security configurations.  Depends on
297# UFS_EXTATTR.
298UFS_ACL		opt_ufs.h
299
300# Enabling this option turns on support for extended attributes in UFS-based
301# filesystems, which can be used to support high security configurations
302# as well as new filesystem features.
303UFS_EXTATTR	opt_ufs.h
304UFS_EXTATTR_AUTOSTART	opt_ufs.h
305
306# Enable fast hash lookups for large directories on UFS-based filesystems.
307UFS_DIRHASH	opt_ufs.h
308
309# Enable gjournal-based UFS journal.
310UFS_GJOURNAL	opt_ufs.h
311
312# The below sentence is not in English, and neither is this one.
313# We plan to remove the static dependences above, with a
314# <filesystem>_ROOT option to control if it usable as root.  This list
315# allows these options to be present in config files already (though
316# they won't make any difference yet).
317NFS_ROOT	opt_nfsroot.h
318
319# SMB/CIFS requester
320NETSMB		opt_netsmb.h
321
322# Enable netdump(4) client support.
323NETDUMP 	opt_global.h
324
325# Options used only in subr_param.c.
326HZ		opt_param.h
327MAXFILES	opt_param.h
328NBUF		opt_param.h
329NSFBUFS		opt_param.h
330VM_BCACHE_SIZE_MAX	opt_param.h
331VM_SWZONE_SIZE_MAX	opt_param.h
332MAXUSERS
333DFLDSIZ		opt_param.h
334MAXDSIZ		opt_param.h
335MAXSSIZ		opt_param.h
336
337# Generic SCSI options.
338CAM_MAX_HIGHPOWER	opt_cam.h
339CAMDEBUG		opt_cam.h
340CAM_DEBUG_COMPILE	opt_cam.h
341CAM_DEBUG_DELAY		opt_cam.h
342CAM_DEBUG_BUS		opt_cam.h
343CAM_DEBUG_TARGET	opt_cam.h
344CAM_DEBUG_LUN		opt_cam.h
345CAM_DEBUG_FLAGS		opt_cam.h
346CAM_BOOT_DELAY		opt_cam.h
347CAM_IOSCHED_DYNAMIC	opt_cam.h
348CAM_TEST_FAILURE	opt_cam.h
349SCSI_DELAY		opt_scsi.h
350SCSI_NO_SENSE_STRINGS	opt_scsi.h
351SCSI_NO_OP_STRINGS	opt_scsi.h
352
353# Options used only in cam/ata/ata_da.c
354ATA_STATIC_ID		opt_ada.h
355
356# Options used only in cam/scsi/scsi_cd.c
357CHANGER_MIN_BUSY_SECONDS	opt_cd.h
358CHANGER_MAX_BUSY_SECONDS	opt_cd.h
359
360# Options used only in cam/scsi/scsi_da.c
361DA_TRACK_REFS		opt_da.h
362
363# Options used only in cam/scsi/scsi_sa.c.
364SA_IO_TIMEOUT		opt_sa.h
365SA_SPACE_TIMEOUT	opt_sa.h
366SA_REWIND_TIMEOUT	opt_sa.h
367SA_ERASE_TIMEOUT	opt_sa.h
368SA_1FM_AT_EOD		opt_sa.h
369
370# Options used only in cam/scsi/scsi_pt.c
371SCSI_PT_DEFAULT_TIMEOUT	opt_pt.h
372
373# Options used only in cam/scsi/scsi_ses.c
374SES_ENABLE_PASSTHROUGH	opt_ses.h
375
376# Options used in dev/sym/ (Symbios SCSI driver).
377SYM_SETUP_SCSI_DIFF	opt_sym.h	#-HVD support for 825a, 875, 885
378					# disabled:0 (default), enabled:1
379SYM_SETUP_PCI_PARITY	opt_sym.h	#-PCI parity checking
380					# disabled:0, enabled:1 (default)
381SYM_SETUP_MAX_LUN	opt_sym.h	#-Number of LUNs supported
382					# default:8, range:[1..64]
383
384# Options used only in dev/isp/*
385ISP_TARGET_MODE		opt_isp.h
386ISP_FW_CRASH_DUMP	opt_isp.h
387ISP_DEFAULT_ROLES	opt_isp.h
388ISP_INTERNAL_TARGET	opt_isp.h
389ISP_FCTAPE_OFF		opt_isp.h
390
391# Options used only in dev/iscsi
392ISCSI_INITIATOR_DEBUG	opt_iscsi_initiator.h
393
394# Net stuff.
395ACCEPT_FILTER_DATA
396ACCEPT_FILTER_DNS
397ACCEPT_FILTER_HTTP
398ALTQ			opt_global.h
399ALTQ_CBQ		opt_altq.h
400ALTQ_CDNR		opt_altq.h
401ALTQ_CODEL		opt_altq.h
402ALTQ_DEBUG		opt_altq.h
403ALTQ_HFSC		opt_altq.h
404ALTQ_FAIRQ		opt_altq.h
405ALTQ_NOPCC		opt_altq.h
406ALTQ_PRIQ		opt_altq.h
407ALTQ_RED		opt_altq.h
408ALTQ_RIO		opt_altq.h
409BOOTP			opt_bootp.h
410BOOTP_BLOCKSIZE		opt_bootp.h
411BOOTP_COMPAT		opt_bootp.h
412BOOTP_NFSROOT		opt_bootp.h
413BOOTP_NFSV3		opt_bootp.h
414BOOTP_WIRED_TO		opt_bootp.h
415DEVICE_POLLING
416DUMMYNET		opt_ipdn.h
417RATELIMIT		opt_ratelimit.h
418RATELIMIT_DEBUG		opt_ratelimit.h
419INET			opt_inet.h
420INET6			opt_inet6.h
421IPDIVERT
422IPFILTER		opt_ipfilter.h
423IPFILTER_DEFAULT_BLOCK	opt_ipfilter.h
424IPFILTER_LOG		opt_ipfilter.h
425IPFILTER_LOOKUP		opt_ipfilter.h
426IPFIREWALL		opt_ipfw.h
427IPFIREWALL_DEFAULT_TO_ACCEPT	opt_ipfw.h
428IPFIREWALL_NAT		opt_ipfw.h
429IPFIREWALL_NAT64	opt_ipfw.h
430IPFIREWALL_NPTV6	opt_ipfw.h
431IPFIREWALL_VERBOSE	opt_ipfw.h
432IPFIREWALL_VERBOSE_LIMIT	opt_ipfw.h
433IPFIREWALL_PMOD		opt_ipfw.h
434IPSEC			opt_ipsec.h
435IPSEC_DEBUG		opt_ipsec.h
436IPSEC_SUPPORT		opt_ipsec.h
437IPSTEALTH
438KERN_TLS
439KRPC
440LIBALIAS
441LIBMCHAIN
442MBUF_PROFILING
443MBUF_STRESS_TEST
444MROUTING		opt_mrouting.h
445NFSLOCKD
446PCBGROUP		opt_pcbgroup.h
447PF_DEFAULT_TO_DROP	opt_pf.h
448RADIX_MPATH		opt_mpath.h
449ROUTETABLES		opt_route.h
450RSS			opt_rss.h
451SLIP_IFF_OPTS		opt_slip.h
452TCPDEBUG
453TCPPCAP		opt_global.h
454SIFTR
455TCP_BLACKBOX		opt_global.h
456TCP_HHOOK		opt_inet.h
457TCP_OFFLOAD		opt_inet.h # Enable code to dispatch TCP offloading
458TCP_RFC7413		opt_inet.h
459TCP_RFC7413_MAX_KEYS	opt_inet.h
460TCP_RFC7413_MAX_PSKS	opt_inet.h
461TCP_SIGNATURE		opt_ipsec.h
462VLAN_ARRAY		opt_vlan.h
463XBONEHACK
464
465#
466# SCTP
467#
468SCTP			opt_sctp.h
469SCTP_DEBUG		opt_sctp.h # Enable debug printfs
470SCTP_LOCK_LOGGING	opt_sctp.h # Log to KTR lock activity
471SCTP_MBUF_LOGGING	opt_sctp.h # Log to KTR general mbuf aloc/free
472SCTP_MBCNT_LOGGING	opt_sctp.h # Log to KTR mbcnt activity
473SCTP_PACKET_LOGGING	opt_sctp.h # Log to a packet buffer last N packets
474SCTP_LTRACE_CHUNKS	opt_sctp.h # Log to KTR chunks processed
475SCTP_LTRACE_ERRORS	opt_sctp.h # Log to KTR error returns.
476SCTP_USE_PERCPU_STAT	opt_sctp.h # Use per cpu stats.
477SCTP_MCORE_INPUT	opt_sctp.h # Have multiple input threads for input mbufs
478SCTP_LOCAL_TRACE_BUF	opt_sctp.h # Use tracebuffer exported via sysctl
479SCTP_DETAILED_STR_STATS	opt_sctp.h # Use per PR-SCTP policy stream stats
480#
481#
482#
483
484# Netgraph(4). Use option NETGRAPH to enable the base netgraph code.
485# Each netgraph node type can be either be compiled into the kernel
486# or loaded dynamically. To get the former, include the corresponding
487# option below. Each type has its own man page, e.g. ng_async(4).
488NETGRAPH
489NETGRAPH_DEBUG		opt_netgraph.h
490NETGRAPH_ASYNC		opt_netgraph.h
491NETGRAPH_ATMLLC		opt_netgraph.h
492NETGRAPH_ATM_ATMPIF	opt_netgraph.h
493NETGRAPH_BLUETOOTH	opt_netgraph.h
494NETGRAPH_BLUETOOTH_BT3C	opt_netgraph.h
495NETGRAPH_BLUETOOTH_H4	opt_netgraph.h
496NETGRAPH_BLUETOOTH_HCI	opt_netgraph.h
497NETGRAPH_BLUETOOTH_L2CAP	opt_netgraph.h
498NETGRAPH_BLUETOOTH_SOCKET	opt_netgraph.h
499NETGRAPH_BLUETOOTH_UBT	opt_netgraph.h
500NETGRAPH_BLUETOOTH_UBTBCMFW	opt_netgraph.h
501NETGRAPH_BPF		opt_netgraph.h
502NETGRAPH_BRIDGE		opt_netgraph.h
503NETGRAPH_CAR		opt_netgraph.h
504NETGRAPH_CHECKSUM	opt_netgraph.h
505NETGRAPH_CISCO		opt_netgraph.h
506NETGRAPH_DEFLATE	opt_netgraph.h
507NETGRAPH_DEVICE		opt_netgraph.h
508NETGRAPH_ECHO		opt_netgraph.h
509NETGRAPH_EIFACE		opt_netgraph.h
510NETGRAPH_ETHER		opt_netgraph.h
511NETGRAPH_ETHER_ECHO	opt_netgraph.h
512NETGRAPH_FEC		opt_netgraph.h
513NETGRAPH_FRAME_RELAY	opt_netgraph.h
514NETGRAPH_GIF		opt_netgraph.h
515NETGRAPH_GIF_DEMUX	opt_netgraph.h
516NETGRAPH_HOLE		opt_netgraph.h
517NETGRAPH_IFACE		opt_netgraph.h
518NETGRAPH_IP_INPUT	opt_netgraph.h
519NETGRAPH_IPFW		opt_netgraph.h
520NETGRAPH_KSOCKET	opt_netgraph.h
521NETGRAPH_L2TP		opt_netgraph.h
522NETGRAPH_LMI		opt_netgraph.h
523NETGRAPH_MPPC_COMPRESSION	opt_netgraph.h
524NETGRAPH_MPPC_ENCRYPTION	opt_netgraph.h
525NETGRAPH_NAT		opt_netgraph.h
526NETGRAPH_NETFLOW	opt_netgraph.h
527NETGRAPH_ONE2MANY	opt_netgraph.h
528NETGRAPH_PATCH		opt_netgraph.h
529NETGRAPH_PIPE		opt_netgraph.h
530NETGRAPH_PPP		opt_netgraph.h
531NETGRAPH_PPPOE		opt_netgraph.h
532NETGRAPH_PPTPGRE	opt_netgraph.h
533NETGRAPH_PRED1		opt_netgraph.h
534NETGRAPH_RFC1490	opt_netgraph.h
535NETGRAPH_SOCKET		opt_netgraph.h
536NETGRAPH_SPLIT		opt_netgraph.h
537NETGRAPH_SPPP		opt_netgraph.h
538NETGRAPH_TAG		opt_netgraph.h
539NETGRAPH_TCPMSS		opt_netgraph.h
540NETGRAPH_TEE		opt_netgraph.h
541NETGRAPH_TTY		opt_netgraph.h
542NETGRAPH_UI		opt_netgraph.h
543NETGRAPH_VJC		opt_netgraph.h
544NETGRAPH_VLAN		opt_netgraph.h
545
546# NgATM options
547NGATM_ATM		opt_netgraph.h
548NGATM_ATMBASE		opt_netgraph.h
549NGATM_SSCOP		opt_netgraph.h
550NGATM_SSCFU		opt_netgraph.h
551NGATM_UNI		opt_netgraph.h
552NGATM_CCATM		opt_netgraph.h
553
554# DRM options
555DRM_DEBUG		opt_drm.h
556
557TI_SF_BUF_JUMBO		opt_ti.h
558TI_JUMBO_HDRSPLIT	opt_ti.h
559
560# Misc debug flags.  Most of these should probably be replaced with
561# 'DEBUG', and then let people recompile just the interesting modules
562# with 'make CC="cc -DDEBUG"'.
563CLUSTERDEBUG		opt_debug_cluster.h
564DEBUG_1284		opt_ppb_1284.h
565VP0_DEBUG		opt_vpo.h
566LPT_DEBUG		opt_lpt.h
567PLIP_DEBUG		opt_plip.h
568LOCKF_DEBUG		opt_debug_lockf.h
569SI_DEBUG		opt_debug_si.h
570IFMEDIA_DEBUG		opt_ifmedia.h
571
572# Fb options
573FB_DEBUG		opt_fb.h
574FB_INSTALL_CDEV		opt_fb.h
575
576# ppbus related options
577PERIPH_1284		opt_ppb_1284.h
578DONTPROBE_1284		opt_ppb_1284.h
579
580# smbus related options
581ENABLE_ALART		opt_intpm.h
582
583# These cause changes all over the kernel
584BLKDEV_IOSIZE		opt_global.h
585BURN_BRIDGES		opt_global.h
586DEBUG			opt_global.h
587DEBUG_LOCKS		opt_global.h
588DEBUG_VFS_LOCKS		opt_global.h
589DFLTPHYS		opt_global.h
590DIAGNOSTIC		opt_global.h
591INVARIANT_SUPPORT	opt_global.h
592INVARIANTS		opt_global.h
593KASSERT_PANIC_OPTIONAL	opt_global.h
594MAXCPU			opt_global.h
595MAXMEMDOM		opt_global.h
596MAXPHYS			opt_global.h
597MCLSHIFT		opt_global.h
598MUTEX_NOINLINE		opt_global.h
599LOCK_PROFILING		opt_global.h
600LOCK_PROFILING_FAST	opt_global.h
601MSIZE			opt_global.h
602REGRESSION		opt_global.h
603RWLOCK_NOINLINE		opt_global.h
604SX_NOINLINE		opt_global.h
605VFS_BIO_DEBUG		opt_global.h
606
607# These are VM related options
608VM_KMEM_SIZE		opt_vm.h
609VM_KMEM_SIZE_SCALE	opt_vm.h
610VM_KMEM_SIZE_MAX	opt_vm.h
611VM_NRESERVLEVEL		opt_vm.h
612VM_LEVEL_0_ORDER	opt_vm.h
613NO_SWAPPING		opt_vm.h
614MALLOC_MAKE_FAILURES	opt_vm.h
615MALLOC_PROFILE		opt_vm.h
616MALLOC_DEBUG_MAXZONES	opt_vm.h
617UMA_XDOMAIN		opt_vm.h
618UMA_FIRSTTOUCH		opt_vm.h
619
620# The MemGuard replacement allocator used for tamper-after-free detection
621DEBUG_MEMGUARD		opt_vm.h
622
623# The RedZone malloc(9) protection
624DEBUG_REDZONE		opt_vm.h
625
626# Standard SMP options
627EARLY_AP_STARTUP	opt_global.h
628SMP			opt_global.h
629NUMA			opt_global.h
630
631# Size of the kernel message buffer
632MSGBUF_SIZE		opt_msgbuf.h
633
634# NFS options
635NFS_MINATTRTIMO		opt_nfs.h
636NFS_MAXATTRTIMO		opt_nfs.h
637NFS_MINDIRATTRTIMO	opt_nfs.h
638NFS_MAXDIRATTRTIMO	opt_nfs.h
639NFS_DEBUG		opt_nfs.h
640
641# TMPFS options
642TMPFS_PAGES_MINRESERVED		opt_tmpfs.h
643
644# For the Bt848/Bt848A/Bt849/Bt878/Bt879 driver
645OVERRIDE_CARD			opt_bktr.h
646OVERRIDE_TUNER			opt_bktr.h
647OVERRIDE_DBX			opt_bktr.h
648OVERRIDE_MSP			opt_bktr.h
649BROOKTREE_SYSTEM_DEFAULT	opt_bktr.h
650BROOKTREE_ALLOC_PAGES		opt_bktr.h
651BKTR_OVERRIDE_CARD		opt_bktr.h
652BKTR_OVERRIDE_TUNER		opt_bktr.h
653BKTR_OVERRIDE_DBX		opt_bktr.h
654BKTR_OVERRIDE_MSP		opt_bktr.h
655BKTR_SYSTEM_DEFAULT		opt_bktr.h
656BKTR_ALLOC_PAGES		opt_bktr.h
657BKTR_USE_PLL			opt_bktr.h
658BKTR_GPIO_ACCESS		opt_bktr.h
659BKTR_NO_MSP_RESET		opt_bktr.h
660BKTR_430_FX_MODE		opt_bktr.h
661BKTR_SIS_VIA_MODE		opt_bktr.h
662BKTR_USE_FREEBSD_SMBUS		opt_bktr.h
663BKTR_NEW_MSP34XX_DRIVER		opt_bktr.h
664
665# Options for uart(4)
666UART_PPS_ON_CTS		opt_uart.h
667UART_POLL_FREQ		opt_uart.h
668UART_DEV_TOLERANCE_PCT	opt_uart.h
669
670# options for bus/device framework
671BUS_DEBUG		opt_bus.h
672
673# options for USB support
674USB_DEBUG		opt_usb.h
675USB_HOST_ALIGN		opt_usb.h
676USB_REQ_DEBUG		opt_usb.h
677USB_TEMPLATE		opt_usb.h
678USB_VERBOSE		opt_usb.h
679USB_DMA_SINGLE_ALLOC	opt_usb.h
680USB_EHCI_BIG_ENDIAN_DESC	opt_usb.h
681U3G_DEBUG		opt_u3g.h
682UKBD_DFLT_KEYMAP	opt_ukbd.h
683UPLCOM_INTR_INTERVAL	opt_uplcom.h
684UVSCOM_DEFAULT_OPKTSIZE	opt_uvscom.h
685UVSCOM_INTR_INTERVAL	opt_uvscom.h
686
687# options for the Realtek rtwn driver
688RTWN_DEBUG		opt_rtwn.h
689RTWN_WITHOUT_UCODE	opt_rtwn.h
690
691# Embedded system options
692INIT_PATH
693
694ROOTDEVNAME
695
696FDC_DEBUG 		opt_fdc.h
697PCFCLOCK_VERBOSE	opt_pcfclock.h
698PCFCLOCK_MAX_RETRIES	opt_pcfclock.h
699
700KTR			opt_global.h
701KTR_ALQ			opt_ktr.h
702KTR_MASK		opt_ktr.h
703KTR_CPUMASK		opt_ktr.h
704KTR_COMPILE		opt_global.h
705KTR_BOOT_ENTRIES	opt_global.h
706KTR_ENTRIES		opt_global.h
707KTR_VERBOSE		opt_ktr.h
708WITNESS			opt_global.h
709WITNESS_KDB		opt_witness.h
710WITNESS_NO_VNODE	opt_witness.h
711WITNESS_SKIPSPIN	opt_witness.h
712WITNESS_COUNT		opt_witness.h
713OPENSOLARIS_WITNESS	opt_global.h
714
715# options for ACPI support
716ACPI_DEBUG		opt_acpi.h
717ACPI_MAX_TASKS		opt_acpi.h
718ACPI_MAX_THREADS	opt_acpi.h
719ACPI_DMAR		opt_acpi.h
720DEV_ACPI		opt_acpi.h
721
722# ISA support
723DEV_ISA			opt_isa.h
724ISAPNP			opt_isa.h
725
726# various 'device presence' options.
727DEV_BPF			opt_bpf.h
728DEV_CARP		opt_carp.h
729DEV_NETMAP		opt_global.h
730DEV_PCI			opt_pci.h
731DEV_PF			opt_pf.h
732DEV_PFLOG		opt_pf.h
733DEV_PFSYNC		opt_pf.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 Altera mSGDMA driver (altera_msgdma)
863ALTERA_MSGDMA_DESC_STD		opt_altera_msgdma.h
864ALTERA_MSGDMA_DESC_EXT		opt_altera_msgdma.h
865ALTERA_MSGDMA_DESC_PF_STD	opt_altera_msgdma.h
866ALTERA_MSGDMA_DESC_PF_EXT	opt_altera_msgdma.h
867
868# options for the Broadcom BCM43xx driver (bwi)
869BWI_DEBUG		opt_bwi.h
870BWI_DEBUG_VERBOSE	opt_bwi.h
871
872# options for the Brodacom BCM43xx driver (bwn)
873BWN_DEBUG		opt_bwn.h
874BWN_GPL_PHY		opt_bwn.h
875BWN_USE_SIBA		opt_bwn.h
876
877# Options for the SIBA driver
878SIBA_DEBUG		opt_siba.h
879
880# options for the Marvell 8335 wireless driver
881MALO_DEBUG		opt_malo.h
882MALO_TXBUF		opt_malo.h
883MALO_RXBUF		opt_malo.h
884
885# options for the Marvell wireless driver
886MWL_DEBUG		opt_mwl.h
887MWL_TXBUF		opt_mwl.h
888MWL_RXBUF		opt_mwl.h
889MWL_DIAGAPI		opt_mwl.h
890MWL_AGGR_SIZE		opt_mwl.h
891MWL_TX_NODROP		opt_mwl.h
892
893# Options for the Marvell NETA driver
894MVNETA_MULTIQUEUE	opt_mvneta.h
895MVNETA_KTR		opt_mvneta.h
896
897# Options for the Intel 802.11ac wireless driver
898IWM_DEBUG		opt_iwm.h
899
900# Options for the Intel 802.11n wireless driver
901IWN_DEBUG		opt_iwn.h
902
903# Options for the Intel 3945ABG wireless driver
904WPI_DEBUG		opt_wpi.h
905
906# dcons options
907DCONS_BUF_SIZE		opt_dcons.h
908DCONS_POLL_HZ		opt_dcons.h
909DCONS_FORCE_CONSOLE	opt_dcons.h
910DCONS_FORCE_GDB		opt_dcons.h
911
912# HWPMC options
913HWPMC_DEBUG		opt_global.h
914HWPMC_HOOKS
915HWPMC_MIPS_BACKTRACE 	opt_hwpmc_hooks.h
916
917# 802.11 support layer
918IEEE80211_DEBUG		opt_wlan.h
919IEEE80211_DEBUG_REFCNT	opt_wlan.h
920IEEE80211_SUPPORT_MESH	opt_wlan.h
921IEEE80211_SUPPORT_SUPERG	opt_wlan.h
922IEEE80211_SUPPORT_TDMA	opt_wlan.h
923IEEE80211_ALQ		opt_wlan.h
924IEEE80211_DFS_DEBUG	opt_wlan.h
925
926# 802.11 TDMA support
927TDMA_SLOTLEN_DEFAULT	opt_tdma.h
928TDMA_SLOTCNT_DEFAULT	opt_tdma.h
929TDMA_BINTVAL_DEFAULT	opt_tdma.h
930TDMA_TXRATE_11B_DEFAULT	opt_tdma.h
931TDMA_TXRATE_11G_DEFAULT	opt_tdma.h
932TDMA_TXRATE_11A_DEFAULT	opt_tdma.h
933TDMA_TXRATE_TURBO_DEFAULT	opt_tdma.h
934TDMA_TXRATE_HALF_DEFAULT	opt_tdma.h
935TDMA_TXRATE_QUARTER_DEFAULT	opt_tdma.h
936TDMA_TXRATE_11NA_DEFAULT	opt_tdma.h
937TDMA_TXRATE_11NG_DEFAULT	opt_tdma.h
938
939# VideoMode
940PICKMODE_DEBUG			opt_videomode.h
941
942# Network stack virtualization options
943VIMAGE			opt_global.h
944VNET_DEBUG		opt_global.h
945
946# Common Flash Interface (CFI) options
947CFI_SUPPORT_STRATAFLASH	opt_cfi.h
948CFI_ARMEDANDDANGEROUS	opt_cfi.h
949CFI_HARDWAREBYTESWAP	opt_cfi.h
950
951# Sound options
952SND_DEBUG		opt_snd.h
953SND_DIAGNOSTIC		opt_snd.h
954SND_FEEDER_MULTIFORMAT	opt_snd.h
955SND_FEEDER_FULL_MULTIFORMAT	opt_snd.h
956SND_FEEDER_RATE_HP	opt_snd.h
957SND_PCM_64		opt_snd.h
958SND_OLDSTEREO		opt_snd.h
959
960X86BIOS
961
962# Flattened device tree options
963FDT		opt_platform.h
964FDT_DTB_STATIC	opt_platform.h
965
966# OFED Infiniband stack
967OFED		opt_ofed.h
968OFED_DEBUG_INIT	opt_ofed.h
969SDP		opt_ofed.h
970SDP_DEBUG	opt_ofed.h
971IPOIB		opt_ofed.h
972IPOIB_DEBUG	opt_ofed.h
973IPOIB_CM	opt_ofed.h
974
975# Resource Accounting
976RACCT		opt_global.h
977RACCT_DEFAULT_TO_DISABLED	opt_global.h
978
979# Resource Limits
980RCTL		opt_global.h
981
982# Random number generator(s)
983# With this, no entropy processor is loaded, but the entropy
984# harvesting infrastructure is present. This means an entropy
985# processor may be loaded as a module.
986RANDOM_LOADABLE	opt_global.h
987# This turns on high-rate and potentially expensive harvesting in
988# the uma slab allocator.
989RANDOM_ENABLE_UMA	opt_global.h
990RANDOM_ENABLE_ETHER	opt_global.h
991
992# This options turns TPM into entropy source.
993TPM_HARVEST	opt_tpm.h
994
995# BHND(4) driver
996BHND_LOGLEVEL	opt_global.h
997
998# GPIO and child devices
999GPIO_SPI_DEBUG	opt_gpio.h
1000
1001# SPI devices
1002SPIGEN_LEGACY_CDEVNAME	opt_spi.h
1003
1004# etherswitch(4) driver
1005RTL8366_SOFT_RESET opt_etherswitch.h
1006
1007# evdev protocol support
1008EVDEV_SUPPORT	opt_evdev.h
1009EVDEV_DEBUG	opt_evdev.h
1010UINPUT_DEBUG	opt_evdev.h
1011
1012# Hyper-V network driver
1013HN_DEBUG	opt_hn.h
1014
1015# CAM-based MMC stack
1016MMCCAM
1017# Encrypted kernel crash dumps
1018EKCD		opt_ekcd.h
1019
1020# NVME options
1021NVME_USE_NVD	opt_nvme.h
1022
1023# amdsbwd options
1024AMDSBWD_DEBUG	opt_amdsbwd.h
1025
1026# gcov support
1027GCOV		opt_global.h
1028LINDEBUGFS
1029