xref: /freebsd/sys/conf/options (revision 97cb52fa9aefd90fad38790fded50905aeeb9b9e)
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
45ADW_ALLOW_MEMIO		opt_adw.h
46
47TWA_DEBUG		opt_twa.h
48
49# Debugging options.
50ALT_BREAK_TO_DEBUGGER	opt_kdb.h
51BREAK_TO_DEBUGGER	opt_kdb.h
52BUF_TRACKING		opt_global.h
53DDB
54DDB_BUFR_SIZE	opt_ddb.h
55DDB_CAPTURE_DEFAULTBUFSIZE	opt_ddb.h
56DDB_CAPTURE_MAXBUFSIZE	opt_ddb.h
57DDB_CTF		opt_ddb.h
58DDB_NUMSYM	opt_ddb.h
59FULL_BUF_TRACKING	opt_global.h
60GDB
61KDB		opt_global.h
62KDB_TRACE	opt_kdb.h
63KDB_UNATTENDED	opt_kdb.h
64KLD_DEBUG	opt_kld.h
65SYSCTL_DEBUG	opt_sysctl.h
66EARLY_PRINTF	opt_global.h
67TEXTDUMP_PREFERRED	opt_ddb.h
68TEXTDUMP_VERBOSE	opt_ddb.h
69NUM_CORE_FILES	opt_global.h
70
71# Miscellaneous options.
72ALQ
73ALTERA_SDCARD_FAST_SIM	opt_altera_sdcard.h
74ATSE_CFI_HACK	opt_cfi.h
75AUDIT		opt_global.h
76BOOTHOWTO	opt_global.h
77BOOTVERBOSE	opt_global.h
78CALLOUT_PROFILING
79CAPABILITIES	opt_capsicum.h
80CAPABILITY_MODE	opt_capsicum.h
81COMPAT_43	opt_compat.h
82COMPAT_43TTY	opt_compat.h
83COMPAT_FREEBSD4	opt_compat.h
84COMPAT_FREEBSD5	opt_compat.h
85COMPAT_FREEBSD6	opt_compat.h
86COMPAT_FREEBSD7	opt_compat.h
87COMPAT_FREEBSD9	opt_compat.h
88COMPAT_FREEBSD10	opt_compat.h
89COMPAT_FREEBSD11	opt_compat.h
90COMPAT_CLOUDABI32	opt_dontuse.h
91COMPAT_CLOUDABI64	opt_dontuse.h
92COMPAT_LINUXKPI	opt_compat.h
93COMPILING_LINT	opt_global.h
94CY_PCI_FASTINTR
95DEADLKRES	opt_watchdog.h
96DEVICE_NUMA
97EXT_RESOURCES	opt_global.h
98DIRECTIO
99FILEMON		opt_dontuse.h
100FFCLOCK
101FULL_PREEMPTION	opt_sched.h
102GZIO		opt_gzio.h
103IMAGACT_BINMISC		opt_dontuse.h
104IPI_PREEMPTION	opt_sched.h
105GEOM_AES	opt_geom.h
106GEOM_BDE	opt_geom.h
107GEOM_BSD	opt_geom.h
108GEOM_CACHE	opt_geom.h
109GEOM_CONCAT	opt_geom.h
110GEOM_ELI	opt_geom.h
111GEOM_FOX	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_MBR	opt_geom.h
119GEOM_MIRROR	opt_geom.h
120GEOM_MOUNTVER	opt_geom.h
121GEOM_MULTIPATH	opt_geom.h
122GEOM_NOP	opt_geom.h
123GEOM_PART_APM	opt_geom.h
124GEOM_PART_BSD	opt_geom.h
125GEOM_PART_BSD64	opt_geom.h
126GEOM_PART_EBR	opt_geom.h
127GEOM_PART_EBR_COMPAT	opt_geom.h
128GEOM_PART_GPT	opt_geom.h
129GEOM_PART_LDM	opt_geom.h
130GEOM_PART_MBR	opt_geom.h
131GEOM_PART_VTOC8	opt_geom.h
132GEOM_RAID	opt_geom.h
133GEOM_RAID3	opt_geom.h
134GEOM_SHSEC	opt_geom.h
135GEOM_STRIPE	opt_geom.h
136GEOM_SUNLABEL	opt_geom.h
137GEOM_UZIP	opt_geom.h
138GEOM_UZIP_DEBUG	opt_geom.h
139GEOM_VINUM	opt_geom.h
140GEOM_VIRSTOR	opt_geom.h
141GEOM_VOL	opt_geom.h
142GEOM_ZERO	opt_geom.h
143IFLIB		opt_iflib.h
144KDTRACE_HOOKS	opt_global.h
145KDTRACE_FRAME	opt_kdtrace.h
146KN_HASHSIZE	opt_kqueue.h
147KSTACK_MAX_PAGES
148KSTACK_PAGES
149KSTACK_USAGE_PROF
150KTRACE
151KTRACE_REQUEST_POOL	opt_ktrace.h
152LIBICONV
153MAC		opt_global.h
154MAC_BIBA	opt_dontuse.h
155MAC_BSDEXTENDED	opt_dontuse.h
156MAC_IFOFF	opt_dontuse.h
157MAC_LOMAC	opt_dontuse.h
158MAC_MLS		opt_dontuse.h
159MAC_NONE	opt_dontuse.h
160MAC_PARTITION	opt_dontuse.h
161MAC_PORTACL	opt_dontuse.h
162MAC_SEEOTHERUIDS	opt_dontuse.h
163MAC_STATIC	opt_mac.h
164MAC_STUB	opt_dontuse.h
165MAC_TEST	opt_dontuse.h
166MD_ROOT		opt_md.h
167MD_ROOT_FSTYPE	opt_md.h
168MD_ROOT_SIZE	opt_md.h
169MFI_DEBUG	opt_mfi.h
170MFI_DECODE_LOG	opt_mfi.h
171MPROF_BUFFERS	opt_mprof.h
172MPROF_HASH_SIZE	opt_mprof.h
173NEW_PCIB	opt_global.h
174NO_ADAPTIVE_MUTEXES	opt_adaptive_mutexes.h
175NO_ADAPTIVE_RWLOCKS
176NO_ADAPTIVE_SX
177NO_EVENTTIMERS		opt_timer.h
178NO_SYSCTL_DESCR	opt_global.h
179NSWBUF_MIN	opt_swap.h
180MBUF_PACKET_ZONE_DISABLE	opt_global.h
181PANIC_REBOOT_WAIT_TIME	opt_panic.h
182PCI_HP		opt_pci.h
183PCI_IOV		opt_global.h
184PPC_DEBUG	opt_ppc.h
185PPC_PROBE_CHIPSET	opt_ppc.h
186PPS_SYNC	opt_ntp.h
187PREEMPTION	opt_sched.h
188QUOTA
189SCHED_4BSD	opt_sched.h
190SCHED_STATS	opt_sched.h
191SCHED_ULE	opt_sched.h
192SLEEPQUEUE_PROFILING
193SLHCI_DEBUG	opt_slhci.h
194SPX_HACK
195STACK		opt_stack.h
196SUIDDIR
197MSGMNB		opt_sysvipc.h
198MSGMNI		opt_sysvipc.h
199MSGSEG		opt_sysvipc.h
200MSGSSZ		opt_sysvipc.h
201MSGTQL		opt_sysvipc.h
202SEMMNI		opt_sysvipc.h
203SEMMNS		opt_sysvipc.h
204SEMMNU		opt_sysvipc.h
205SEMMSL		opt_sysvipc.h
206SEMOPM		opt_sysvipc.h
207SEMUME		opt_sysvipc.h
208SHMALL		opt_sysvipc.h
209SHMMAX		opt_sysvipc.h
210SHMMAXPGS	opt_sysvipc.h
211SHMMIN		opt_sysvipc.h
212SHMMNI		opt_sysvipc.h
213SHMSEG		opt_sysvipc.h
214SYSVMSG		opt_sysvipc.h
215SYSVSEM		opt_sysvipc.h
216SYSVSHM		opt_sysvipc.h
217SW_WATCHDOG	opt_watchdog.h
218TURNSTILE_PROFILING
219UMTX_PROFILING
220UMTX_CHAINS	opt_global.h
221VERBOSE_SYSINIT
222
223# POSIX kernel options
224P1003_1B_MQUEUE			opt_posix.h
225P1003_1B_SEMAPHORES		opt_posix.h
226_KPOSIX_PRIORITY_SCHEDULING	opt_posix.h
227
228# Do we want the config file compiled into the kernel?
229INCLUDE_CONFIG_FILE	opt_config.h
230
231# Options for static filesystems.  These should only be used at config
232# time, since the corresponding lkms cannot work if there are any static
233# dependencies.  Unusability is enforced by hiding the defines for the
234# options in a never-included header.
235AUTOFS		opt_dontuse.h
236CD9660		opt_dontuse.h
237EXT2FS		opt_dontuse.h
238FDESCFS		opt_dontuse.h
239FFS		opt_dontuse.h
240FUSE		opt_dontuse.h
241MSDOSFS		opt_dontuse.h
242NANDFS		opt_dontuse.h
243NULLFS		opt_dontuse.h
244PROCFS		opt_dontuse.h
245PSEUDOFS	opt_dontuse.h
246SMBFS		opt_dontuse.h
247TMPFS		opt_dontuse.h
248UDF		opt_dontuse.h
249UNIONFS		opt_dontuse.h
250ZFS		opt_dontuse.h
251
252# Pseudofs debugging
253PSEUDOFS_TRACE	opt_pseudofs.h
254
255# In-kernel GSS-API
256KGSSAPI		opt_kgssapi.h
257KGSSAPI_DEBUG	opt_kgssapi.h
258
259# These static filesystems have one slightly bogus static dependency in
260# sys/i386/i386/autoconf.c.  If any of these filesystems are
261# statically compiled into the kernel, code for mounting them as root
262# filesystems will be enabled - but look below.
263# NFSCL - client
264# NFSD - server
265NFSCL		opt_nfs.h
266NFSD		opt_nfs.h
267
268# filesystems and libiconv bridge
269CD9660_ICONV	opt_dontuse.h
270MSDOSFS_ICONV	opt_dontuse.h
271UDF_ICONV	opt_dontuse.h
272
273# If you are following the conditions in the copyright,
274# you can enable soft-updates which will speed up a lot of thigs
275# and make the system safer from crashes at the same time.
276# otherwise a STUB module will be compiled in.
277SOFTUPDATES	opt_ffs.h
278
279# On small, embedded systems, it can be useful to turn off support for
280# snapshots.  It saves about 30-40k for a feature that would be lightly
281# used, if it is used at all.
282NO_FFS_SNAPSHOT	opt_ffs.h
283
284# Enabling this option turns on support for Access Control Lists in UFS,
285# which can be used to support high security configurations.  Depends on
286# UFS_EXTATTR.
287UFS_ACL		opt_ufs.h
288
289# Enabling this option turns on support for extended attributes in UFS-based
290# filesystems, which can be used to support high security configurations
291# as well as new filesystem features.
292UFS_EXTATTR	opt_ufs.h
293UFS_EXTATTR_AUTOSTART	opt_ufs.h
294
295# Enable fast hash lookups for large directories on UFS-based filesystems.
296UFS_DIRHASH	opt_ufs.h
297
298# Enable gjournal-based UFS journal.
299UFS_GJOURNAL	opt_ufs.h
300
301# The below sentence is not in English, and neither is this one.
302# We plan to remove the static dependences above, with a
303# <filesystem>_ROOT option to control if it usable as root.  This list
304# allows these options to be present in config files already (though
305# they won't make any difference yet).
306NFS_ROOT	opt_nfsroot.h
307
308# SMB/CIFS requester
309NETSMB		opt_netsmb.h
310
311# Options used only in subr_param.c.
312HZ		opt_param.h
313MAXFILES	opt_param.h
314NBUF		opt_param.h
315NSFBUFS		opt_param.h
316VM_BCACHE_SIZE_MAX	opt_param.h
317VM_SWZONE_SIZE_MAX	opt_param.h
318MAXUSERS
319DFLDSIZ		opt_param.h
320MAXDSIZ		opt_param.h
321MAXSSIZ		opt_param.h
322
323# Generic SCSI options.
324CAM_MAX_HIGHPOWER	opt_cam.h
325CAMDEBUG		opt_cam.h
326CAM_DEBUG_COMPILE	opt_cam.h
327CAM_DEBUG_DELAY		opt_cam.h
328CAM_DEBUG_BUS		opt_cam.h
329CAM_DEBUG_TARGET	opt_cam.h
330CAM_DEBUG_LUN		opt_cam.h
331CAM_DEBUG_FLAGS		opt_cam.h
332CAM_BOOT_DELAY		opt_cam.h
333CAM_IOSCHED_DYNAMIC	opt_cam.h
334SCSI_DELAY		opt_scsi.h
335SCSI_NO_SENSE_STRINGS	opt_scsi.h
336SCSI_NO_OP_STRINGS	opt_scsi.h
337
338# Options used only in cam/ata/ata_da.c
339ADA_TEST_FAILURE	opt_ada.h
340ATA_STATIC_ID		opt_ada.h
341
342# Options used only in cam/scsi/scsi_cd.c
343CHANGER_MIN_BUSY_SECONDS	opt_cd.h
344CHANGER_MAX_BUSY_SECONDS	opt_cd.h
345
346# Options used only in cam/scsi/scsi_sa.c.
347SA_IO_TIMEOUT		opt_sa.h
348SA_SPACE_TIMEOUT	opt_sa.h
349SA_REWIND_TIMEOUT	opt_sa.h
350SA_ERASE_TIMEOUT	opt_sa.h
351SA_1FM_AT_EOD		opt_sa.h
352
353# Options used only in cam/scsi/scsi_pt.c
354SCSI_PT_DEFAULT_TIMEOUT	opt_pt.h
355
356# Options used only in cam/scsi/scsi_ses.c
357SES_ENABLE_PASSTHROUGH	opt_ses.h
358
359# Options used in dev/sym/ (Symbios SCSI driver).
360SYM_SETUP_LP_PROBE_MAP	opt_sym.h	#-Low Priority Probe Map (bits)
361					# Allows the ncr to take precedence
362					# 1 (1<<0) -> 810a, 860
363					# 2 (1<<1) -> 825a, 875, 885, 895
364					# 4 (1<<2) -> 895a, 896, 1510d
365SYM_SETUP_SCSI_DIFF	opt_sym.h	#-HVD support for 825a, 875, 885
366					# disabled:0 (default), enabled:1
367SYM_SETUP_PCI_PARITY	opt_sym.h	#-PCI parity checking
368					# disabled:0, enabled:1 (default)
369SYM_SETUP_MAX_LUN	opt_sym.h	#-Number of LUNs supported
370					# default:8, range:[1..64]
371
372# Options used only in dev/ncr/*
373SCSI_NCR_DEBUG		opt_ncr.h
374SCSI_NCR_MAX_SYNC	opt_ncr.h
375SCSI_NCR_MAX_WIDE	opt_ncr.h
376SCSI_NCR_MYADDR		opt_ncr.h
377
378# Options used only in dev/isp/*
379ISP_TARGET_MODE		opt_isp.h
380ISP_FW_CRASH_DUMP	opt_isp.h
381ISP_DEFAULT_ROLES	opt_isp.h
382ISP_INTERNAL_TARGET	opt_isp.h
383ISP_FCTAPE_OFF		opt_isp.h
384
385# Options used only in dev/iscsi
386ISCSI_INITIATOR_DEBUG	opt_iscsi_initiator.h
387
388# Net stuff.
389ACCEPT_FILTER_DATA
390ACCEPT_FILTER_DNS
391ACCEPT_FILTER_HTTP
392ALTQ			opt_global.h
393ALTQ_CBQ		opt_altq.h
394ALTQ_CDNR		opt_altq.h
395ALTQ_CODEL		opt_altq.h
396ALTQ_DEBUG		opt_altq.h
397ALTQ_HFSC		opt_altq.h
398ALTQ_FAIRQ		opt_altq.h
399ALTQ_NOPCC		opt_altq.h
400ALTQ_PRIQ		opt_altq.h
401ALTQ_RED		opt_altq.h
402ALTQ_RIO		opt_altq.h
403BOOTP			opt_bootp.h
404BOOTP_BLOCKSIZE		opt_bootp.h
405BOOTP_COMPAT		opt_bootp.h
406BOOTP_NFSROOT		opt_bootp.h
407BOOTP_NFSV3		opt_bootp.h
408BOOTP_WIRED_TO		opt_bootp.h
409DEVICE_POLLING
410DUMMYNET		opt_ipdn.h
411RATELIMIT		opt_ratelimit.h
412INET			opt_inet.h
413INET6			opt_inet6.h
414IPDIVERT
415IPFILTER		opt_ipfilter.h
416IPFILTER_DEFAULT_BLOCK	opt_ipfilter.h
417IPFILTER_LOG		opt_ipfilter.h
418IPFILTER_LOOKUP		opt_ipfilter.h
419IPFIREWALL		opt_ipfw.h
420IPFIREWALL_DEFAULT_TO_ACCEPT	opt_ipfw.h
421IPFIREWALL_NAT		opt_ipfw.h
422IPFIREWALL_NAT64	opt_ipfw.h
423IPFIREWALL_NAT64_DIRECT_OUTPUT	opt_ipfw.h
424IPFIREWALL_NPTV6	opt_ipfw.h
425IPFIREWALL_VERBOSE	opt_ipfw.h
426IPFIREWALL_VERBOSE_LIMIT	opt_ipfw.h
427IPFIREWALL_PMOD		opt_ipfw.h
428IPSEC			opt_ipsec.h
429IPSEC_DEBUG		opt_ipsec.h
430IPSEC_SUPPORT		opt_ipsec.h
431IPSTEALTH
432KRPC
433LIBALIAS
434LIBMCHAIN
435MBUF_PROFILING
436MBUF_STRESS_TEST
437MROUTING		opt_mrouting.h
438NFSLOCKD
439PCBGROUP		opt_pcbgroup.h
440PF_DEFAULT_TO_DROP	opt_pf.h
441RADIX_MPATH		opt_mpath.h
442ROUTETABLES		opt_route.h
443RSS			opt_rss.h
444SLIP_IFF_OPTS		opt_slip.h
445TCPDEBUG
446TCPPCAP		opt_global.h
447SIFTR
448TCP_HHOOK		opt_inet.h
449TCP_OFFLOAD		opt_inet.h # Enable code to dispatch TCP offloading
450TCP_RFC7413		opt_inet.h
451TCP_RFC7413_MAX_KEYS	opt_inet.h
452TCP_SIGNATURE		opt_ipsec.h
453VLAN_ARRAY		opt_vlan.h
454XBONEHACK
455
456#
457# SCTP
458#
459SCTP			opt_sctp.h
460SCTP_DEBUG		opt_sctp.h # Enable debug printfs
461SCTP_LOCK_LOGGING	opt_sctp.h # Log to KTR lock activity
462SCTP_MBUF_LOGGING	opt_sctp.h # Log to KTR general mbuf aloc/free
463SCTP_MBCNT_LOGGING	opt_sctp.h # Log to KTR mbcnt activity
464SCTP_PACKET_LOGGING	opt_sctp.h # Log to a packet buffer last N packets
465SCTP_LTRACE_CHUNKS	opt_sctp.h # Log to KTR chunks processed
466SCTP_LTRACE_ERRORS	opt_sctp.h # Log to KTR error returns.
467SCTP_USE_PERCPU_STAT	opt_sctp.h # Use per cpu stats.
468SCTP_MCORE_INPUT	opt_sctp.h # Have multiple input threads for input mbufs
469SCTP_LOCAL_TRACE_BUF	opt_sctp.h # Use tracebuffer exported via sysctl
470SCTP_DETAILED_STR_STATS	opt_sctp.h # Use per PR-SCTP policy stream stats
471#
472#
473#
474
475# Netgraph(4). Use option NETGRAPH to enable the base netgraph code.
476# Each netgraph node type can be either be compiled into the kernel
477# or loaded dynamically. To get the former, include the corresponding
478# option below. Each type has its own man page, e.g. ng_async(4).
479NETGRAPH
480NETGRAPH_DEBUG		opt_netgraph.h
481NETGRAPH_ASYNC		opt_netgraph.h
482NETGRAPH_ATMLLC		opt_netgraph.h
483NETGRAPH_ATM_ATMPIF	opt_netgraph.h
484NETGRAPH_BLUETOOTH	opt_netgraph.h
485NETGRAPH_BLUETOOTH_BT3C	opt_netgraph.h
486NETGRAPH_BLUETOOTH_H4	opt_netgraph.h
487NETGRAPH_BLUETOOTH_HCI	opt_netgraph.h
488NETGRAPH_BLUETOOTH_L2CAP	opt_netgraph.h
489NETGRAPH_BLUETOOTH_SOCKET	opt_netgraph.h
490NETGRAPH_BLUETOOTH_UBT	opt_netgraph.h
491NETGRAPH_BLUETOOTH_UBTBCMFW	opt_netgraph.h
492NETGRAPH_BPF		opt_netgraph.h
493NETGRAPH_BRIDGE		opt_netgraph.h
494NETGRAPH_CAR		opt_netgraph.h
495NETGRAPH_CISCO		opt_netgraph.h
496NETGRAPH_DEFLATE	opt_netgraph.h
497NETGRAPH_DEVICE		opt_netgraph.h
498NETGRAPH_ECHO		opt_netgraph.h
499NETGRAPH_EIFACE		opt_netgraph.h
500NETGRAPH_ETHER		opt_netgraph.h
501NETGRAPH_ETHER_ECHO	opt_netgraph.h
502NETGRAPH_FEC		opt_netgraph.h
503NETGRAPH_FRAME_RELAY	opt_netgraph.h
504NETGRAPH_GIF		opt_netgraph.h
505NETGRAPH_GIF_DEMUX	opt_netgraph.h
506NETGRAPH_HOLE		opt_netgraph.h
507NETGRAPH_IFACE		opt_netgraph.h
508NETGRAPH_IP_INPUT	opt_netgraph.h
509NETGRAPH_IPFW		opt_netgraph.h
510NETGRAPH_KSOCKET	opt_netgraph.h
511NETGRAPH_L2TP		opt_netgraph.h
512NETGRAPH_LMI		opt_netgraph.h
513NETGRAPH_MPPC_COMPRESSION	opt_netgraph.h
514NETGRAPH_MPPC_ENCRYPTION	opt_netgraph.h
515NETGRAPH_NAT		opt_netgraph.h
516NETGRAPH_NETFLOW	opt_netgraph.h
517NETGRAPH_ONE2MANY	opt_netgraph.h
518NETGRAPH_PATCH		opt_netgraph.h
519NETGRAPH_PIPE		opt_netgraph.h
520NETGRAPH_PPP		opt_netgraph.h
521NETGRAPH_PPPOE		opt_netgraph.h
522NETGRAPH_PPTPGRE	opt_netgraph.h
523NETGRAPH_PRED1		opt_netgraph.h
524NETGRAPH_RFC1490	opt_netgraph.h
525NETGRAPH_SOCKET		opt_netgraph.h
526NETGRAPH_SPLIT		opt_netgraph.h
527NETGRAPH_SPPP		opt_netgraph.h
528NETGRAPH_TAG		opt_netgraph.h
529NETGRAPH_TCPMSS		opt_netgraph.h
530NETGRAPH_TEE		opt_netgraph.h
531NETGRAPH_TTY		opt_netgraph.h
532NETGRAPH_UI		opt_netgraph.h
533NETGRAPH_VJC		opt_netgraph.h
534NETGRAPH_VLAN		opt_netgraph.h
535
536# NgATM options
537NGATM_ATM		opt_netgraph.h
538NGATM_ATMBASE		opt_netgraph.h
539NGATM_SSCOP		opt_netgraph.h
540NGATM_SSCFU		opt_netgraph.h
541NGATM_UNI		opt_netgraph.h
542NGATM_CCATM		opt_netgraph.h
543
544# DRM options
545DRM_DEBUG		opt_drm.h
546
547TI_SF_BUF_JUMBO		opt_ti.h
548TI_JUMBO_HDRSPLIT	opt_ti.h
549
550# DPT driver debug flags
551DPT_MEASURE_PERFORMANCE	opt_dpt.h
552DPT_RESET_HBA		opt_dpt.h
553
554# Misc debug flags.  Most of these should probably be replaced with
555# 'DEBUG', and then let people recompile just the interesting modules
556# with 'make CC="cc -DDEBUG"'.
557CLUSTERDEBUG		opt_debug_cluster.h
558DEBUG_1284		opt_ppb_1284.h
559VP0_DEBUG		opt_vpo.h
560LPT_DEBUG		opt_lpt.h
561PLIP_DEBUG		opt_plip.h
562LOCKF_DEBUG		opt_debug_lockf.h
563SI_DEBUG		opt_debug_si.h
564IFMEDIA_DEBUG		opt_ifmedia.h
565
566# Fb options
567FB_DEBUG		opt_fb.h
568FB_INSTALL_CDEV		opt_fb.h
569
570# ppbus related options
571PERIPH_1284		opt_ppb_1284.h
572DONTPROBE_1284		opt_ppb_1284.h
573
574# smbus related options
575ENABLE_ALART		opt_intpm.h
576
577# These cause changes all over the kernel
578BLKDEV_IOSIZE		opt_global.h
579BURN_BRIDGES		opt_global.h
580DEBUG			opt_global.h
581DEBUG_LOCKS		opt_global.h
582DEBUG_VFS_LOCKS		opt_global.h
583DFLTPHYS		opt_global.h
584DIAGNOSTIC		opt_global.h
585INVARIANT_SUPPORT	opt_global.h
586INVARIANTS		opt_global.h
587MAXCPU			opt_global.h
588MAXMEMDOM		opt_global.h
589MAXPHYS			opt_global.h
590MCLSHIFT		opt_global.h
591MUTEX_NOINLINE		opt_global.h
592LOCK_PROFILING		opt_global.h
593LOCK_PROFILING_FAST	opt_global.h
594MSIZE			opt_global.h
595REGRESSION		opt_global.h
596RWLOCK_NOINLINE		opt_global.h
597SX_NOINLINE		opt_global.h
598VFS_BIO_DEBUG		opt_global.h
599
600# These are VM related options
601VM_KMEM_SIZE		opt_vm.h
602VM_KMEM_SIZE_SCALE	opt_vm.h
603VM_KMEM_SIZE_MAX	opt_vm.h
604VM_NRESERVLEVEL		opt_vm.h
605VM_NUMA_ALLOC		opt_vm.h
606VM_LEVEL_0_ORDER	opt_vm.h
607NO_SWAPPING		opt_vm.h
608MALLOC_MAKE_FAILURES	opt_vm.h
609MALLOC_PROFILE		opt_vm.h
610MALLOC_DEBUG_MAXZONES	opt_vm.h
611
612# The MemGuard replacement allocator used for tamper-after-free detection
613DEBUG_MEMGUARD		opt_vm.h
614
615# The RedZone malloc(9) protection
616DEBUG_REDZONE		opt_vm.h
617
618# Standard SMP options
619EARLY_AP_STARTUP	opt_global.h
620SMP			opt_global.h
621
622# Size of the kernel message buffer
623MSGBUF_SIZE		opt_msgbuf.h
624
625# NFS options
626NFS_MINATTRTIMO		opt_nfs.h
627NFS_MAXATTRTIMO		opt_nfs.h
628NFS_MINDIRATTRTIMO	opt_nfs.h
629NFS_MAXDIRATTRTIMO	opt_nfs.h
630NFS_DEBUG		opt_nfs.h
631
632# For the Bt848/Bt848A/Bt849/Bt878/Bt879 driver
633OVERRIDE_CARD			opt_bktr.h
634OVERRIDE_TUNER			opt_bktr.h
635OVERRIDE_DBX			opt_bktr.h
636OVERRIDE_MSP			opt_bktr.h
637BROOKTREE_SYSTEM_DEFAULT	opt_bktr.h
638BROOKTREE_ALLOC_PAGES		opt_bktr.h
639BKTR_OVERRIDE_CARD		opt_bktr.h
640BKTR_OVERRIDE_TUNER		opt_bktr.h
641BKTR_OVERRIDE_DBX		opt_bktr.h
642BKTR_OVERRIDE_MSP		opt_bktr.h
643BKTR_SYSTEM_DEFAULT		opt_bktr.h
644BKTR_ALLOC_PAGES		opt_bktr.h
645BKTR_USE_PLL			opt_bktr.h
646BKTR_GPIO_ACCESS		opt_bktr.h
647BKTR_NO_MSP_RESET		opt_bktr.h
648BKTR_430_FX_MODE		opt_bktr.h
649BKTR_SIS_VIA_MODE		opt_bktr.h
650BKTR_USE_FREEBSD_SMBUS		opt_bktr.h
651BKTR_NEW_MSP34XX_DRIVER		opt_bktr.h
652
653# Options for uart(4)
654UART_PPS_ON_CTS		opt_uart.h
655UART_POLL_FREQ		opt_uart.h
656UART_DEV_TOLERANCE_PCT	opt_uart.h
657
658# options for bus/device framework
659BUS_DEBUG		opt_bus.h
660
661# options for USB support
662USB_DEBUG		opt_usb.h
663USB_HOST_ALIGN		opt_usb.h
664USB_REQ_DEBUG		opt_usb.h
665USB_TEMPLATE		opt_usb.h
666USB_VERBOSE		opt_usb.h
667USB_DMA_SINGLE_ALLOC	opt_usb.h
668USB_EHCI_BIG_ENDIAN_DESC	opt_usb.h
669U3G_DEBUG		opt_u3g.h
670UKBD_DFLT_KEYMAP	opt_ukbd.h
671UPLCOM_INTR_INTERVAL	opt_uplcom.h
672UVSCOM_DEFAULT_OPKTSIZE	opt_uvscom.h
673UVSCOM_INTR_INTERVAL	opt_uvscom.h
674
675# options for the Realtek rtwn driver
676RTWN_DEBUG		opt_rtwn.h
677RTWN_WITHOUT_UCODE	opt_rtwn.h
678
679# Embedded system options
680INIT_PATH
681
682ROOTDEVNAME
683
684FDC_DEBUG 		opt_fdc.h
685PCFCLOCK_VERBOSE	opt_pcfclock.h
686PCFCLOCK_MAX_RETRIES	opt_pcfclock.h
687
688KTR			opt_global.h
689KTR_ALQ			opt_ktr.h
690KTR_MASK		opt_ktr.h
691KTR_CPUMASK		opt_ktr.h
692KTR_COMPILE		opt_global.h
693KTR_BOOT_ENTRIES	opt_global.h
694KTR_ENTRIES		opt_global.h
695KTR_VERBOSE		opt_ktr.h
696WITNESS			opt_global.h
697WITNESS_KDB		opt_witness.h
698WITNESS_NO_VNODE	opt_witness.h
699WITNESS_SKIPSPIN	opt_witness.h
700WITNESS_COUNT		opt_witness.h
701OPENSOLARIS_WITNESS	opt_global.h
702
703# options for ACPI support
704ACPI_DEBUG		opt_acpi.h
705ACPI_MAX_TASKS		opt_acpi.h
706ACPI_MAX_THREADS	opt_acpi.h
707ACPI_DMAR		opt_acpi.h
708DEV_ACPI		opt_acpi.h
709
710# ISA support
711DEV_ISA			opt_isa.h
712ISAPNP			opt_isa.h
713
714# various 'device presence' options.
715DEV_BPF			opt_bpf.h
716DEV_CARP		opt_carp.h
717DEV_NETMAP		opt_global.h
718DEV_PCI			opt_pci.h
719DEV_PF			opt_pf.h
720DEV_PFLOG		opt_pf.h
721DEV_PFSYNC		opt_pf.h
722DEV_RANDOM		opt_global.h
723DEV_SPLASH		opt_splash.h
724DEV_VLAN		opt_vlan.h
725
726# ed driver
727ED_HPP			opt_ed.h
728ED_3C503		opt_ed.h
729ED_SIC			opt_ed.h
730
731# bce driver
732BCE_DEBUG		opt_bce.h
733BCE_NVRAM_WRITE_SUPPORT	opt_bce.h
734
735SOCKBUF_DEBUG		opt_global.h
736
737
738# options for ubsec driver
739UBSEC_DEBUG		opt_ubsec.h
740UBSEC_RNDTEST		opt_ubsec.h
741UBSEC_NO_RNG		opt_ubsec.h
742
743# options for hifn driver
744HIFN_DEBUG		opt_hifn.h
745HIFN_RNDTEST		opt_hifn.h
746
747# options for safenet driver
748SAFE_DEBUG		opt_safe.h
749SAFE_NO_RNG		opt_safe.h
750SAFE_RNDTEST		opt_safe.h
751
752# syscons/vt options
753MAXCONS			opt_syscons.h
754SC_ALT_MOUSE_IMAGE	opt_syscons.h
755SC_CUT_SPACES2TABS	opt_syscons.h
756SC_CUT_SEPCHARS		opt_syscons.h
757SC_DEBUG_LEVEL		opt_syscons.h
758SC_DFLT_FONT		opt_syscons.h
759SC_DISABLE_KDBKEY	opt_syscons.h
760SC_DISABLE_REBOOT	opt_syscons.h
761SC_HISTORY_SIZE		opt_syscons.h
762SC_KERNEL_CONS_ATTR	opt_syscons.h
763SC_KERNEL_CONS_REV_ATTR	opt_syscons.h
764SC_MOUSE_CHAR		opt_syscons.h
765SC_NO_CUTPASTE		opt_syscons.h
766SC_NO_FONT_LOADING	opt_syscons.h
767SC_NO_HISTORY		opt_syscons.h
768SC_NO_MODE_CHANGE	opt_syscons.h
769SC_NO_SUSPEND_VTYSWITCH	opt_syscons.h
770SC_NO_SYSMOUSE		opt_syscons.h
771SC_NORM_ATTR		opt_syscons.h
772SC_NORM_REV_ATTR	opt_syscons.h
773SC_PIXEL_MODE		opt_syscons.h
774SC_RENDER_DEBUG		opt_syscons.h
775SC_TWOBUTTON_MOUSE	opt_syscons.h
776VT_ALT_TO_ESC_HACK	opt_syscons.h
777VT_FB_DEFAULT_WIDTH	opt_syscons.h
778VT_FB_DEFAULT_HEIGHT	opt_syscons.h
779VT_MAXWINDOWS		opt_syscons.h
780VT_TWOBUTTON_MOUSE	opt_syscons.h
781DEV_SC			opt_syscons.h
782DEV_VT			opt_syscons.h
783
784# teken terminal emulator options
785TEKEN_CONS25		opt_teken.h
786TEKEN_UTF8		opt_teken.h
787TERMINAL_KERN_ATTR	opt_teken.h
788TERMINAL_NORM_ATTR	opt_teken.h
789
790# options for printf
791PRINTF_BUFR_SIZE	opt_printf.h
792
793# kbd options
794KBD_DISABLE_KEYMAP_LOAD	opt_kbd.h
795KBD_INSTALL_CDEV	opt_kbd.h
796KBD_MAXRETRY		opt_kbd.h
797KBD_MAXWAIT		opt_kbd.h
798KBD_RESETDELAY		opt_kbd.h
799KBDIO_DEBUG		opt_kbd.h
800
801KBDMUX_DFLT_KEYMAP	opt_kbdmux.h
802
803# options for the Atheros driver
804ATH_DEBUG		opt_ath.h
805ATH_TXBUF		opt_ath.h
806ATH_RXBUF		opt_ath.h
807ATH_DIAGAPI		opt_ath.h
808ATH_TX99_DIAG		opt_ath.h
809ATH_ENABLE_11N		opt_ath.h
810ATH_ENABLE_DFS		opt_ath.h
811ATH_EEPROM_FIRMWARE	opt_ath.h
812ATH_ENABLE_RADIOTAP_VENDOR_EXT	opt_ath.h
813ATH_DEBUG_ALQ		opt_ath.h
814ATH_KTR_INTR_DEBUG	opt_ath.h
815
816# options for the Atheros hal
817AH_SUPPORT_AR5416	opt_ah.h
818# XXX For now, this breaks non-AR9130 chipsets, so only use it
819# XXX when actually targeting AR9130.
820AH_SUPPORT_AR9130	opt_ah.h
821
822# This is required for AR933x SoC support
823AH_SUPPORT_AR9330	opt_ah.h
824AH_SUPPORT_AR9340	opt_ah.h
825AH_SUPPORT_QCA9530	opt_ah.h
826AH_SUPPORT_QCA9550	opt_ah.h
827
828AH_DEBUG		opt_ah.h
829AH_ASSERT		opt_ah.h
830AH_DEBUG_ALQ		opt_ah.h
831AH_REGOPS_FUNC		opt_ah.h
832AH_WRITE_REGDOMAIN	opt_ah.h
833AH_DEBUG_COUNTRY	opt_ah.h
834AH_WRITE_EEPROM		opt_ah.h
835AH_PRIVATE_DIAG		opt_ah.h
836AH_NEED_DESC_SWAP	opt_ah.h
837AH_USE_INIPDGAIN	opt_ah.h
838AH_MAXCHAN		opt_ah.h
839AH_RXCFG_SDMAMW_4BYTES	opt_ah.h
840AH_INTERRUPT_DEBUGGING	opt_ah.h
841# AR5416 and later interrupt mitigation
842# XXX do not use this for AR9130
843AH_AR5416_INTERRUPT_MITIGATION	opt_ah.h
844
845# options for the Broadcom BCM43xx driver (bwi)
846BWI_DEBUG		opt_bwi.h
847BWI_DEBUG_VERBOSE	opt_bwi.h
848
849# options for the Brodacom BCM43xx driver (bwn)
850BWN_DEBUG		opt_bwn.h
851BWN_GPL_PHY		opt_bwn.h
852BWN_USE_SIBA		opt_bwn.h
853
854# Options for the SIBA driver
855SIBA_DEBUG		opt_siba.h
856
857# options for the Marvell 8335 wireless driver
858MALO_DEBUG		opt_malo.h
859MALO_TXBUF		opt_malo.h
860MALO_RXBUF		opt_malo.h
861
862# options for the Marvell wireless driver
863MWL_DEBUG		opt_mwl.h
864MWL_TXBUF		opt_mwl.h
865MWL_RXBUF		opt_mwl.h
866MWL_DIAGAPI		opt_mwl.h
867MWL_AGGR_SIZE		opt_mwl.h
868MWL_TX_NODROP		opt_mwl.h
869
870# Options for the Marvell NETA driver
871MVNETA_MULTIQUEUE	opt_mvneta.h
872MVNETA_KTR		opt_mvneta.h
873
874# Options for the Intel 802.11ac wireless driver
875IWM_DEBUG		opt_iwm.h
876
877# Options for the Intel 802.11n wireless driver
878IWN_DEBUG		opt_iwn.h
879
880# Options for the Intel 3945ABG wireless driver
881WPI_DEBUG		opt_wpi.h
882
883# dcons options
884DCONS_BUF_SIZE		opt_dcons.h
885DCONS_POLL_HZ		opt_dcons.h
886DCONS_FORCE_CONSOLE	opt_dcons.h
887DCONS_FORCE_GDB		opt_dcons.h
888
889# HWPMC options
890HWPMC_DEBUG		opt_global.h
891HWPMC_HOOKS
892HWPMC_MIPS_BACKTRACE 	opt_hwpmc_hooks.h
893
894# Interrupt filtering
895INTR_FILTER
896
897# 802.11 support layer
898IEEE80211_DEBUG		opt_wlan.h
899IEEE80211_DEBUG_REFCNT	opt_wlan.h
900IEEE80211_AMPDU_AGE	opt_wlan.h
901IEEE80211_SUPPORT_MESH	opt_wlan.h
902IEEE80211_SUPPORT_SUPERG	opt_wlan.h
903IEEE80211_SUPPORT_TDMA	opt_wlan.h
904IEEE80211_ALQ		opt_wlan.h
905IEEE80211_DFS_DEBUG	opt_wlan.h
906
907# 802.11 TDMA support
908TDMA_SLOTLEN_DEFAULT	opt_tdma.h
909TDMA_SLOTCNT_DEFAULT	opt_tdma.h
910TDMA_BINTVAL_DEFAULT	opt_tdma.h
911TDMA_TXRATE_11B_DEFAULT	opt_tdma.h
912TDMA_TXRATE_11G_DEFAULT	opt_tdma.h
913TDMA_TXRATE_11A_DEFAULT	opt_tdma.h
914TDMA_TXRATE_TURBO_DEFAULT	opt_tdma.h
915TDMA_TXRATE_HALF_DEFAULT	opt_tdma.h
916TDMA_TXRATE_QUARTER_DEFAULT	opt_tdma.h
917TDMA_TXRATE_11NA_DEFAULT	opt_tdma.h
918TDMA_TXRATE_11NG_DEFAULT	opt_tdma.h
919
920# VideoMode
921PICKMODE_DEBUG			opt_videomode.h
922
923# Network stack virtualization options
924VIMAGE			opt_global.h
925VNET_DEBUG		opt_global.h
926
927# Common Flash Interface (CFI) options
928CFI_SUPPORT_STRATAFLASH	opt_cfi.h
929CFI_ARMEDANDDANGEROUS	opt_cfi.h
930CFI_HARDWAREBYTESWAP	opt_cfi.h
931
932# Sound options
933SND_DEBUG		opt_snd.h
934SND_DIAGNOSTIC		opt_snd.h
935SND_FEEDER_MULTIFORMAT	opt_snd.h
936SND_FEEDER_FULL_MULTIFORMAT	opt_snd.h
937SND_FEEDER_RATE_HP	opt_snd.h
938SND_PCM_64		opt_snd.h
939SND_OLDSTEREO		opt_snd.h
940
941X86BIOS
942
943# Flattened device tree options
944FDT		opt_platform.h
945FDT_DTB_STATIC	opt_platform.h
946
947# OFED Infiniband stack
948OFED		opt_ofed.h
949OFED_DEBUG_INIT	opt_ofed.h
950SDP		opt_ofed.h
951SDP_DEBUG	opt_ofed.h
952IPOIB		opt_ofed.h
953IPOIB_DEBUG	opt_ofed.h
954IPOIB_CM	opt_ofed.h
955
956# Resource Accounting
957RACCT		opt_global.h
958RACCT_DEFAULT_TO_DISABLED	opt_global.h
959
960# Resource Limits
961RCTL		opt_global.h
962
963# Random number generator(s)
964# Which CSPRNG hash we get.
965# If Yarrow is not chosen, Fortuna is selected.
966RANDOM_YARROW	opt_global.h
967# With this, no entropy processor is loaded, but the entropy
968# harvesting infrastructure is present. This means an entropy
969# processor may be loaded as a module.
970RANDOM_LOADABLE	opt_global.h
971# This turns on high-rate and potentially expensive harvesting in
972# the uma slab allocator.
973RANDOM_ENABLE_UMA	opt_global.h
974
975# BHND(4) driver
976BHND_LOGLEVEL	opt_global.h
977
978# GPIO and child devices
979GPIO_SPI_DEBUG	opt_gpio.h
980
981# etherswitch(4) driver
982RTL8366_SOFT_RESET opt_etherswitch.h
983
984# evdev protocol support
985EVDEV_SUPPORT	opt_evdev.h
986EVDEV_DEBUG	opt_evdev.h
987UINPUT_DEBUG	opt_evdev.h
988
989# Hyper-V network driver
990HN_DEBUG	opt_hn.h
991
992# CAM-based MMC stack
993MMCCAM
994# Encrypted kernel crash dumps
995EKCD		opt_ekcd.h
996
997# NVME options
998NVME_USE_NVD	opt_nvme.h
999