options revision 346517
1# $FreeBSD: stable/11/sys/conf/options 346517 2019-04-22 03:52:11Z ian $
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
48TWA_FLASH_FIRMWARE	opt_twa.h
49
50# Debugging options.
51ALT_BREAK_TO_DEBUGGER	opt_kdb.h
52BREAK_TO_DEBUGGER	opt_kdb.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
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
68
69# Miscellaneous options.
70ADAPTIVE_LOCKMGRS
71ALQ
72ALTERA_SDCARD_FAST_SIM	opt_altera_sdcard.h
73ATSE_CFI_HACK	opt_cfi.h
74AUDIT		opt_global.h
75BOOTHOWTO	opt_global.h
76BOOTVERBOSE	opt_global.h
77CALLOUT_PROFILING
78CAPABILITIES	opt_capsicum.h
79CAPABILITY_MODE	opt_capsicum.h
80COMPAT_43	opt_compat.h
81COMPAT_43TTY	opt_compat.h
82COMPAT_FREEBSD4	opt_compat.h
83COMPAT_FREEBSD5	opt_compat.h
84COMPAT_FREEBSD6	opt_compat.h
85COMPAT_FREEBSD7	opt_compat.h
86COMPAT_FREEBSD9	opt_compat.h
87COMPAT_FREEBSD10	opt_compat.h
88COMPAT_CLOUDABI32	opt_dontuse.h
89COMPAT_CLOUDABI64	opt_dontuse.h
90COMPAT_LINUXKPI	opt_compat.h
91COMPILING_LINT	opt_global.h
92CY_PCI_FASTINTR
93DEADLKRES	opt_watchdog.h
94DEVICE_NUMA
95EXT_RESOURCES	opt_global.h
96DIRECTIO
97FILEMON		opt_dontuse.h
98FFCLOCK
99FULL_PREEMPTION	opt_sched.h
100GZIO		opt_gzio.h
101IMAGACT_BINMISC		opt_dontuse.h
102IPI_PREEMPTION	opt_sched.h
103GEOM_AES	opt_geom.h
104GEOM_BDE	opt_geom.h
105GEOM_BSD	opt_geom.h
106GEOM_CACHE	opt_geom.h
107GEOM_CONCAT	opt_geom.h
108GEOM_ELI	opt_geom.h
109GEOM_FOX	opt_geom.h
110GEOM_GATE	opt_geom.h
111GEOM_JOURNAL	opt_geom.h
112GEOM_LABEL	opt_geom.h
113GEOM_LABEL_GPT	opt_geom.h
114GEOM_LINUX_LVM	opt_geom.h
115GEOM_MAP	opt_geom.h
116GEOM_MBR	opt_geom.h
117GEOM_MIRROR	opt_geom.h
118GEOM_MOUNTVER	opt_geom.h
119GEOM_MULTIPATH	opt_geom.h
120GEOM_NOP	opt_geom.h
121GEOM_PART_APM	opt_geom.h
122GEOM_PART_BSD	opt_geom.h
123GEOM_PART_BSD64	opt_geom.h
124GEOM_PART_EBR	opt_geom.h
125GEOM_PART_EBR_COMPAT	opt_geom.h
126GEOM_PART_GPT	opt_geom.h
127GEOM_PART_LDM	opt_geom.h
128GEOM_PART_MBR	opt_geom.h
129GEOM_PART_PC98	opt_geom.h
130GEOM_PART_VTOC8	opt_geom.h
131GEOM_PC98	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_READONLY	opt_md.h
169MD_ROOT_SIZE	opt_md.h
170MFI_DEBUG	opt_mfi.h
171MFI_DECODE_LOG	opt_mfi.h
172MPROF_BUFFERS	opt_mprof.h
173MPROF_HASH_SIZE	opt_mprof.h
174NEW_PCIB	opt_global.h
175NO_ADAPTIVE_MUTEXES	opt_adaptive_mutexes.h
176NO_ADAPTIVE_RWLOCKS
177NO_ADAPTIVE_SX
178NO_EVENTTIMERS		opt_timer.h
179NO_OBSOLETE_CODE	opt_global.h
180NO_SYSCTL_DESCR	opt_global.h
181NSWBUF_MIN	opt_swap.h
182MBUF_PACKET_ZONE_DISABLE	opt_global.h
183PANIC_REBOOT_WAIT_TIME	opt_panic.h
184PCI_HP		opt_pci.h
185PCI_IOV		opt_global.h
186PPC_DEBUG	opt_ppc.h
187PPC_PROBE_CHIPSET	opt_ppc.h
188PPS_SYNC	opt_ntp.h
189PREEMPTION	opt_sched.h
190QUOTA
191SCHED_4BSD	opt_sched.h
192SCHED_STATS	opt_sched.h
193SCHED_ULE	opt_sched.h
194SLEEPQUEUE_PROFILING
195SLHCI_DEBUG	opt_slhci.h
196SPX_HACK
197STACK		opt_stack.h
198SUIDDIR
199MSGMNB		opt_sysvipc.h
200MSGMNI		opt_sysvipc.h
201MSGSEG		opt_sysvipc.h
202MSGSSZ		opt_sysvipc.h
203MSGTQL		opt_sysvipc.h
204SEMMNI		opt_sysvipc.h
205SEMMNS		opt_sysvipc.h
206SEMMNU		opt_sysvipc.h
207SEMMSL		opt_sysvipc.h
208SEMOPM		opt_sysvipc.h
209SEMUME		opt_sysvipc.h
210SHMALL		opt_sysvipc.h
211SHMMAX		opt_sysvipc.h
212SHMMAXPGS	opt_sysvipc.h
213SHMMIN		opt_sysvipc.h
214SHMMNI		opt_sysvipc.h
215SHMSEG		opt_sysvipc.h
216SYSVMSG		opt_sysvipc.h
217SYSVSEM		opt_sysvipc.h
218SYSVSHM		opt_sysvipc.h
219SW_WATCHDOG	opt_watchdog.h
220TURNSTILE_PROFILING
221UMTX_PROFILING
222VERBOSE_SYSINIT
223WLCACHE		opt_wavelan.h
224WLDEBUG		opt_wavelan.h
225
226# POSIX kernel options
227P1003_1B_MQUEUE			opt_posix.h
228P1003_1B_SEMAPHORES		opt_posix.h
229_KPOSIX_PRIORITY_SCHEDULING	opt_posix.h
230
231# Do we want the config file compiled into the kernel?
232INCLUDE_CONFIG_FILE	opt_config.h
233
234# Options for static filesystems.  These should only be used at config
235# time, since the corresponding lkms cannot work if there are any static
236# dependencies.  Unusability is enforced by hiding the defines for the
237# options in a never-included header.
238AUTOFS		opt_dontuse.h
239CD9660		opt_dontuse.h
240EXT2FS		opt_dontuse.h
241FDESCFS		opt_dontuse.h
242FFS		opt_dontuse.h
243FUSE		opt_dontuse.h
244MSDOSFS		opt_dontuse.h
245NANDFS		opt_dontuse.h
246NULLFS		opt_dontuse.h
247PROCFS		opt_dontuse.h
248PSEUDOFS	opt_dontuse.h
249SMBFS		opt_dontuse.h
250TMPFS		opt_dontuse.h
251UDF		opt_dontuse.h
252UNIONFS		opt_dontuse.h
253ZFS		opt_dontuse.h
254
255# Pseudofs debugging
256PSEUDOFS_TRACE	opt_pseudofs.h
257
258# In-kernel GSS-API
259KGSSAPI		opt_kgssapi.h
260KGSSAPI_DEBUG	opt_kgssapi.h
261
262# These static filesystems have one slightly bogus static dependency in
263# sys/i386/i386/autoconf.c.  If any of these filesystems are
264# statically compiled into the kernel, code for mounting them as root
265# filesystems will be enabled - but look below.
266# NFSCL - client
267# NFSD - server
268NFSCL		opt_nfs.h
269NFSD		opt_nfs.h
270
271# filesystems and libiconv bridge
272CD9660_ICONV	opt_dontuse.h
273MSDOSFS_ICONV	opt_dontuse.h
274UDF_ICONV	opt_dontuse.h
275
276# If you are following the conditions in the copyright,
277# you can enable soft-updates which will speed up a lot of thigs
278# and make the system safer from crashes at the same time.
279# otherwise a STUB module will be compiled in.
280SOFTUPDATES	opt_ffs.h
281
282# On small, embedded systems, it can be useful to turn off support for
283# snapshots.  It saves about 30-40k for a feature that would be lightly
284# used, if it is used at all.
285NO_FFS_SNAPSHOT	opt_ffs.h
286
287# Enabling this option turns on support for Access Control Lists in UFS,
288# which can be used to support high security configurations.  Depends on
289# UFS_EXTATTR.
290UFS_ACL		opt_ufs.h
291
292# Enabling this option turns on support for extended attributes in UFS-based
293# filesystems, which can be used to support high security configurations
294# as well as new filesystem features.
295UFS_EXTATTR	opt_ufs.h
296UFS_EXTATTR_AUTOSTART	opt_ufs.h
297
298# Enable fast hash lookups for large directories on UFS-based filesystems.
299UFS_DIRHASH	opt_ufs.h
300
301# Enable gjournal-based UFS journal.
302UFS_GJOURNAL	opt_ufs.h
303
304# The below sentence is not in English, and neither is this one.
305# We plan to remove the static dependences above, with a
306# <filesystem>_ROOT option to control if it usable as root.  This list
307# allows these options to be present in config files already (though
308# they won't make any difference yet).
309NFS_ROOT	opt_nfsroot.h
310
311# SMB/CIFS requester
312NETSMB		opt_netsmb.h
313
314# Options used only in subr_param.c.
315HZ		opt_param.h
316MAXFILES	opt_param.h
317NBUF		opt_param.h
318NSFBUFS		opt_param.h
319VM_BCACHE_SIZE_MAX	opt_param.h
320VM_SWZONE_SIZE_MAX	opt_param.h
321MAXUSERS
322DFLDSIZ		opt_param.h
323MAXDSIZ		opt_param.h
324MAXSSIZ		opt_param.h
325
326# Generic SCSI options.
327CAM_MAX_HIGHPOWER	opt_cam.h
328CAMDEBUG		opt_cam.h
329CAM_DEBUG_COMPILE	opt_cam.h
330CAM_DEBUG_DELAY		opt_cam.h
331CAM_DEBUG_BUS		opt_cam.h
332CAM_DEBUG_TARGET	opt_cam.h
333CAM_DEBUG_LUN		opt_cam.h
334CAM_DEBUG_FLAGS		opt_cam.h
335CAM_BOOT_DELAY		opt_cam.h
336CAM_IOSCHED_DYNAMIC	opt_cam.h
337SCSI_DELAY		opt_scsi.h
338SCSI_NO_SENSE_STRINGS	opt_scsi.h
339SCSI_NO_OP_STRINGS	opt_scsi.h
340
341# Options used only in cam/ata/ata_da.c
342ADA_TEST_FAILURE	opt_ada.h
343ATA_STATIC_ID		opt_ada.h
344
345# Options used only in cam/scsi/scsi_cd.c
346CHANGER_MIN_BUSY_SECONDS	opt_cd.h
347CHANGER_MAX_BUSY_SECONDS	opt_cd.h
348
349# Options used only in cam/scsi/scsi_sa.c.
350SA_IO_TIMEOUT		opt_sa.h
351SA_SPACE_TIMEOUT	opt_sa.h
352SA_REWIND_TIMEOUT	opt_sa.h
353SA_ERASE_TIMEOUT	opt_sa.h
354SA_1FM_AT_EOD		opt_sa.h
355
356# Options used only in cam/scsi/scsi_pt.c
357SCSI_PT_DEFAULT_TIMEOUT	opt_pt.h
358
359# Options used only in cam/scsi/scsi_ses.c
360SES_ENABLE_PASSTHROUGH	opt_ses.h
361
362# Options used in dev/sym/ (Symbios SCSI driver).
363SYM_SETUP_LP_PROBE_MAP	opt_sym.h	#-Low Priority Probe Map (bits)
364					# Allows the ncr to take precedence
365					# 1 (1<<0) -> 810a, 860
366					# 2 (1<<1) -> 825a, 875, 885, 895
367					# 4 (1<<2) -> 895a, 896, 1510d 
368SYM_SETUP_SCSI_DIFF	opt_sym.h	#-HVD support for 825a, 875, 885
369					# disabled:0 (default), enabled:1
370SYM_SETUP_PCI_PARITY	opt_sym.h	#-PCI parity checking
371					# disabled:0, enabled:1 (default)
372SYM_SETUP_MAX_LUN	opt_sym.h	#-Number of LUNs supported
373					# default:8, range:[1..64]
374
375# Options used only in dev/ncr/*
376SCSI_NCR_DEBUG		opt_ncr.h
377SCSI_NCR_MAX_SYNC	opt_ncr.h
378SCSI_NCR_MAX_WIDE	opt_ncr.h
379SCSI_NCR_MYADDR		opt_ncr.h
380
381# Options used only in dev/isp/*
382ISP_TARGET_MODE		opt_isp.h
383ISP_FW_CRASH_DUMP	opt_isp.h
384ISP_DEFAULT_ROLES	opt_isp.h
385ISP_INTERNAL_TARGET	opt_isp.h
386ISP_FCTAPE_OFF		opt_isp.h
387
388# Options used only in dev/iscsi
389ISCSI_INITIATOR_DEBUG	opt_iscsi_initiator.h
390
391# Net stuff.
392ACCEPT_FILTER_DATA
393ACCEPT_FILTER_DNS
394ACCEPT_FILTER_HTTP
395ALTQ			opt_global.h
396ALTQ_CBQ		opt_altq.h
397ALTQ_CDNR		opt_altq.h
398ALTQ_CODEL		opt_altq.h
399ALTQ_DEBUG		opt_altq.h
400ALTQ_HFSC		opt_altq.h
401ALTQ_FAIRQ		opt_altq.h
402ALTQ_NOPCC		opt_altq.h
403ALTQ_PRIQ		opt_altq.h
404ALTQ_RED		opt_altq.h
405ALTQ_RIO		opt_altq.h
406BOOTP			opt_bootp.h
407BOOTP_BLOCKSIZE		opt_bootp.h
408BOOTP_COMPAT		opt_bootp.h
409BOOTP_NFSROOT		opt_bootp.h
410BOOTP_NFSV3		opt_bootp.h
411BOOTP_WIRED_TO		opt_bootp.h
412DEVICE_POLLING
413DUMMYNET		opt_ipdn.h
414INET			opt_inet.h
415INET6			opt_inet6.h
416IPDIVERT
417IPFILTER		opt_ipfilter.h
418IPFILTER_DEFAULT_BLOCK	opt_ipfilter.h
419IPFILTER_LOG		opt_ipfilter.h
420IPFILTER_LOOKUP		opt_ipfilter.h
421IPFIREWALL		opt_ipfw.h
422IPFIREWALL_DEFAULT_TO_ACCEPT	opt_ipfw.h
423IPFIREWALL_NAT		opt_ipfw.h
424IPFIREWALL_NAT64	opt_ipfw.h
425IPFIREWALL_NPTV6	opt_ipfw.h
426IPFIREWALL_VERBOSE	opt_ipfw.h
427IPFIREWALL_VERBOSE_LIMIT	opt_ipfw.h
428IPFIREWALL_PMOD		opt_ipfw.h
429IPSEC			opt_ipsec.h
430IPSEC_DEBUG		opt_ipsec.h
431IPSEC_SUPPORT		opt_ipsec.h
432IPSTEALTH
433KRPC
434LIBALIAS
435LIBMBPOOL
436LIBMCHAIN
437MBUF_PROFILING
438MBUF_STRESS_TEST
439MROUTING		opt_mrouting.h
440NFSLOCKD
441PCBGROUP		opt_pcbgroup.h
442PF_DEFAULT_TO_DROP	opt_pf.h
443RADIX_MPATH		opt_mpath.h
444ROUTETABLES		opt_route.h
445RSS			opt_rss.h
446SLIP_IFF_OPTS		opt_slip.h
447TCPDEBUG
448TCPPCAP		opt_global.h
449SIFTR
450TCP_OFFLOAD		opt_inet.h # Enable code to dispatch TCP offloading
451TCP_RFC7413		opt_inet.h
452TCP_RFC7413_MAX_KEYS	opt_inet.h
453TCP_SIGNATURE		opt_ipsec.h
454VLAN_ARRAY		opt_vlan.h
455XBONEHACK
456FLOWTABLE		opt_route.h
457FLOWTABLE_HASH_ALL	opt_route.h
458
459#
460# SCTP
461#
462SCTP			opt_sctp.h
463SCTP_DEBUG		opt_sctp.h # Enable debug printfs
464SCTP_LOCK_LOGGING	opt_sctp.h # Log to KTR lock activity
465SCTP_MBUF_LOGGING	opt_sctp.h # Log to KTR general mbuf aloc/free
466SCTP_MBCNT_LOGGING	opt_sctp.h # Log to KTR mbcnt activity
467SCTP_PACKET_LOGGING	opt_sctp.h # Log to a packet buffer last N packets
468SCTP_LTRACE_CHUNKS	opt_sctp.h # Log to KTR chunks processed
469SCTP_LTRACE_ERRORS	opt_sctp.h # Log to KTR error returns.
470SCTP_USE_PERCPU_STAT	opt_sctp.h # Use per cpu stats.
471SCTP_MCORE_INPUT	opt_sctp.h # Have multiple input threads for input mbufs
472SCTP_LOCAL_TRACE_BUF	opt_sctp.h # Use tracebuffer exported via sysctl
473SCTP_DETAILED_STR_STATS	opt_sctp.h # Use per PR-SCTP policy stream stats
474#
475#
476#
477
478# Netgraph(4). Use option NETGRAPH to enable the base netgraph code.
479# Each netgraph node type can be either be compiled into the kernel
480# or loaded dynamically. To get the former, include the corresponding
481# option below. Each type has its own man page, e.g. ng_async(4).
482NETGRAPH
483NETGRAPH_DEBUG		opt_netgraph.h
484NETGRAPH_ASYNC		opt_netgraph.h
485NETGRAPH_ATMLLC		opt_netgraph.h
486NETGRAPH_ATM_ATMPIF	opt_netgraph.h
487NETGRAPH_BLUETOOTH	opt_netgraph.h
488NETGRAPH_BLUETOOTH_BT3C	opt_netgraph.h
489NETGRAPH_BLUETOOTH_H4	opt_netgraph.h
490NETGRAPH_BLUETOOTH_HCI	opt_netgraph.h
491NETGRAPH_BLUETOOTH_L2CAP	opt_netgraph.h
492NETGRAPH_BLUETOOTH_SOCKET	opt_netgraph.h
493NETGRAPH_BLUETOOTH_UBT	opt_netgraph.h
494NETGRAPH_BLUETOOTH_UBTBCMFW	opt_netgraph.h
495NETGRAPH_BPF		opt_netgraph.h
496NETGRAPH_BRIDGE		opt_netgraph.h
497NETGRAPH_CAR		opt_netgraph.h
498NETGRAPH_CISCO		opt_netgraph.h
499NETGRAPH_DEFLATE	opt_netgraph.h
500NETGRAPH_DEVICE		opt_netgraph.h
501NETGRAPH_ECHO		opt_netgraph.h
502NETGRAPH_EIFACE		opt_netgraph.h
503NETGRAPH_ETHER		opt_netgraph.h
504NETGRAPH_ETHER_ECHO	opt_netgraph.h
505NETGRAPH_FEC		opt_netgraph.h
506NETGRAPH_FRAME_RELAY	opt_netgraph.h
507NETGRAPH_GIF		opt_netgraph.h
508NETGRAPH_GIF_DEMUX	opt_netgraph.h
509NETGRAPH_HOLE		opt_netgraph.h
510NETGRAPH_IFACE		opt_netgraph.h
511NETGRAPH_IP_INPUT	opt_netgraph.h
512NETGRAPH_IPFW		opt_netgraph.h
513NETGRAPH_KSOCKET	opt_netgraph.h
514NETGRAPH_L2TP		opt_netgraph.h
515NETGRAPH_LMI		opt_netgraph.h
516NETGRAPH_MPPC_COMPRESSION	opt_netgraph.h
517NETGRAPH_MPPC_ENCRYPTION	opt_netgraph.h
518NETGRAPH_NAT		opt_netgraph.h
519NETGRAPH_NETFLOW	opt_netgraph.h
520NETGRAPH_ONE2MANY	opt_netgraph.h
521NETGRAPH_PATCH		opt_netgraph.h
522NETGRAPH_PIPE		opt_netgraph.h
523NETGRAPH_PPP		opt_netgraph.h
524NETGRAPH_PPPOE		opt_netgraph.h
525NETGRAPH_PPTPGRE	opt_netgraph.h
526NETGRAPH_PRED1		opt_netgraph.h
527NETGRAPH_RFC1490	opt_netgraph.h
528NETGRAPH_SOCKET		opt_netgraph.h
529NETGRAPH_SPLIT		opt_netgraph.h
530NETGRAPH_SPPP		opt_netgraph.h
531NETGRAPH_TAG		opt_netgraph.h
532NETGRAPH_TCPMSS		opt_netgraph.h
533NETGRAPH_TEE		opt_netgraph.h
534NETGRAPH_TTY		opt_netgraph.h
535NETGRAPH_UI		opt_netgraph.h
536NETGRAPH_VJC		opt_netgraph.h
537NETGRAPH_VLAN		opt_netgraph.h
538
539# NgATM options
540NGATM_ATM		opt_netgraph.h
541NGATM_ATMBASE		opt_netgraph.h
542NGATM_SSCOP		opt_netgraph.h
543NGATM_SSCFU		opt_netgraph.h
544NGATM_UNI		opt_netgraph.h
545NGATM_CCATM		opt_netgraph.h
546
547# DRM options
548DRM_DEBUG		opt_drm.h
549
550TI_SF_BUF_JUMBO		opt_ti.h
551TI_JUMBO_HDRSPLIT	opt_ti.h
552
553# XXX Conflict: # of devices vs network protocol (Native ATM).
554# This makes "atm.h" unusable.
555NATM
556
557# DPT driver debug flags
558DPT_MEASURE_PERFORMANCE	opt_dpt.h
559DPT_RESET_HBA		opt_dpt.h
560
561# Misc debug flags.  Most of these should probably be replaced with
562# 'DEBUG', and then let people recompile just the interesting modules
563# with 'make CC="cc -DDEBUG"'.
564CLUSTERDEBUG		opt_debug_cluster.h
565DEBUG_1284		opt_ppb_1284.h
566VP0_DEBUG		opt_vpo.h
567LPT_DEBUG		opt_lpt.h
568PLIP_DEBUG		opt_plip.h
569LOCKF_DEBUG		opt_debug_lockf.h
570SI_DEBUG		opt_debug_si.h
571IFMEDIA_DEBUG		opt_ifmedia.h
572
573# Fb options
574FB_DEBUG		opt_fb.h
575FB_INSTALL_CDEV		opt_fb.h
576
577# ppbus related options
578PERIPH_1284		opt_ppb_1284.h
579DONTPROBE_1284		opt_ppb_1284.h
580
581# smbus related options
582ENABLE_ALART		opt_intpm.h
583
584# These cause changes all over the kernel
585BLKDEV_IOSIZE		opt_global.h
586BURN_BRIDGES		opt_global.h
587DEBUG			opt_global.h
588DEBUG_LOCKS		opt_global.h
589DEBUG_VFS_LOCKS		opt_global.h
590DFLTPHYS		opt_global.h
591DIAGNOSTIC		opt_global.h
592INVARIANT_SUPPORT	opt_global.h
593INVARIANTS		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_NUMA_ALLOC		opt_vm.h
613VM_LEVEL_0_ORDER	opt_vm.h
614NO_SWAPPING		opt_vm.h
615MALLOC_MAKE_FAILURES	opt_vm.h
616MALLOC_PROFILE		opt_vm.h
617MALLOC_DEBUG_MAXZONES	opt_vm.h
618
619# The MemGuard replacement allocator used for tamper-after-free detection
620DEBUG_MEMGUARD		opt_vm.h
621
622# The RedZone malloc(9) protection
623DEBUG_REDZONE		opt_vm.h
624
625# Standard SMP options
626EARLY_AP_STARTUP	opt_global.h
627SMP			opt_global.h
628
629# Size of the kernel message buffer
630MSGBUF_SIZE		opt_msgbuf.h
631
632# NFS options
633NFS_MINATTRTIMO		opt_nfs.h
634NFS_MAXATTRTIMO		opt_nfs.h
635NFS_MINDIRATTRTIMO	opt_nfs.h
636NFS_MAXDIRATTRTIMO	opt_nfs.h
637NFS_DEBUG		opt_nfs.h
638
639# For the Bt848/Bt848A/Bt849/Bt878/Bt879 driver
640OVERRIDE_CARD			opt_bktr.h
641OVERRIDE_TUNER			opt_bktr.h
642OVERRIDE_DBX			opt_bktr.h
643OVERRIDE_MSP			opt_bktr.h
644BROOKTREE_SYSTEM_DEFAULT	opt_bktr.h
645BROOKTREE_ALLOC_PAGES		opt_bktr.h
646BKTR_OVERRIDE_CARD		opt_bktr.h
647BKTR_OVERRIDE_TUNER		opt_bktr.h
648BKTR_OVERRIDE_DBX		opt_bktr.h
649BKTR_OVERRIDE_MSP		opt_bktr.h
650BKTR_SYSTEM_DEFAULT		opt_bktr.h
651BKTR_ALLOC_PAGES		opt_bktr.h
652BKTR_USE_PLL			opt_bktr.h	
653BKTR_GPIO_ACCESS		opt_bktr.h
654BKTR_NO_MSP_RESET		opt_bktr.h
655BKTR_430_FX_MODE		opt_bktr.h
656BKTR_SIS_VIA_MODE		opt_bktr.h
657BKTR_USE_FREEBSD_SMBUS		opt_bktr.h
658BKTR_NEW_MSP34XX_DRIVER		opt_bktr.h
659
660# Options for uart(4)
661UART_PPS_ON_CTS		opt_uart.h
662UART_POLL_FREQ		opt_uart.h
663UART_DEV_TOLERANCE_PCT	opt_uart.h
664
665# options for bus/device framework
666BUS_DEBUG		opt_bus.h
667
668# options for USB support
669USB_DEBUG		opt_usb.h
670USB_HOST_ALIGN		opt_usb.h
671USB_REQ_DEBUG		opt_usb.h
672USB_TEMPLATE		opt_usb.h
673USB_VERBOSE		opt_usb.h
674USB_DMA_SINGLE_ALLOC	opt_usb.h
675USB_EHCI_BIG_ENDIAN_DESC	opt_usb.h
676U3G_DEBUG		opt_u3g.h
677UKBD_DFLT_KEYMAP	opt_ukbd.h
678UPLCOM_INTR_INTERVAL	opt_uplcom.h
679UVSCOM_DEFAULT_OPKTSIZE	opt_uvscom.h
680UVSCOM_INTR_INTERVAL	opt_uvscom.h
681
682# options for the Realtek RTL8188*U/RTL8192CU driver (urtwn)
683URTWN_WITHOUT_UCODE	opt_urtwn.h
684
685# Embedded system options
686INIT_PATH
687
688ROOTDEVNAME
689
690FDC_DEBUG 		opt_fdc.h
691PCFCLOCK_VERBOSE	opt_pcfclock.h
692PCFCLOCK_MAX_RETRIES	opt_pcfclock.h
693
694KTR			opt_global.h
695KTR_ALQ			opt_ktr.h
696KTR_MASK		opt_ktr.h
697KTR_CPUMASK		opt_ktr.h
698KTR_COMPILE		opt_global.h
699KTR_BOOT_ENTRIES	opt_global.h
700KTR_ENTRIES		opt_global.h
701KTR_VERBOSE		opt_ktr.h
702WITNESS			opt_global.h
703WITNESS_KDB		opt_witness.h
704WITNESS_NO_VNODE	opt_witness.h
705WITNESS_SKIPSPIN	opt_witness.h
706WITNESS_COUNT		opt_witness.h
707OPENSOLARIS_WITNESS	opt_global.h
708
709# options for ACPI support
710ACPI_DEBUG		opt_acpi.h
711ACPI_MAX_TASKS		opt_acpi.h
712ACPI_MAX_THREADS	opt_acpi.h
713ACPI_DMAR		opt_acpi.h
714DEV_ACPI		opt_acpi.h
715
716# ISA support
717DEV_ISA			opt_isa.h
718ISAPNP			opt_isa.h
719
720# various 'device presence' options.
721DEV_BPF			opt_bpf.h
722DEV_CARP		opt_carp.h
723DEV_MCA			opt_mca.h
724DEV_NETMAP		opt_global.h
725DEV_PCI			opt_pci.h
726DEV_PF			opt_pf.h
727DEV_PFLOG		opt_pf.h
728DEV_PFSYNC		opt_pf.h
729DEV_RANDOM		opt_global.h
730DEV_SPLASH		opt_splash.h
731DEV_VLAN		opt_vlan.h
732
733# EISA support
734DEV_EISA		opt_eisa.h
735EISA_SLOTS		opt_eisa.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_DISABLE_KDBKEY	opt_syscons.h
771SC_DISABLE_REBOOT	opt_syscons.h
772SC_HISTORY_SIZE		opt_syscons.h
773SC_KERNEL_CONS_ATTR	opt_syscons.h
774SC_KERNEL_CONS_REV_ATTR	opt_syscons.h
775SC_MOUSE_CHAR		opt_syscons.h
776SC_NO_CUTPASTE		opt_syscons.h
777SC_NO_FONT_LOADING	opt_syscons.h
778SC_NO_HISTORY		opt_syscons.h
779SC_NO_MODE_CHANGE	opt_syscons.h
780SC_NO_SUSPEND_VTYSWITCH	opt_syscons.h
781SC_NO_SYSMOUSE		opt_syscons.h
782SC_NORM_ATTR		opt_syscons.h
783SC_NORM_REV_ATTR	opt_syscons.h
784SC_PIXEL_MODE		opt_syscons.h
785SC_RENDER_DEBUG		opt_syscons.h
786SC_TWOBUTTON_MOUSE	opt_syscons.h
787VT_ALT_TO_ESC_HACK	opt_syscons.h
788VT_FB_DEFAULT_WIDTH	opt_syscons.h
789VT_FB_DEFAULT_HEIGHT	opt_syscons.h
790VT_MAXWINDOWS		opt_syscons.h
791VT_TWOBUTTON_MOUSE	opt_syscons.h
792DEV_SC			opt_syscons.h
793DEV_VT			opt_syscons.h
794
795# teken terminal emulator options
796TEKEN_CONS25		opt_teken.h
797TEKEN_UTF8		opt_teken.h
798TERMINAL_KERN_ATTR	opt_teken.h
799TERMINAL_NORM_ATTR	opt_teken.h
800
801# options for printf
802PRINTF_BUFR_SIZE	opt_printf.h
803BOOT_TAG		opt_printf.h
804BOOT_TAG_SZ		opt_printf.h
805
806# kbd options
807KBD_DISABLE_KEYMAP_LOAD	opt_kbd.h
808KBD_INSTALL_CDEV	opt_kbd.h
809KBD_MAXRETRY		opt_kbd.h
810KBD_MAXWAIT		opt_kbd.h
811KBD_RESETDELAY		opt_kbd.h
812KBDIO_DEBUG		opt_kbd.h
813
814KBDMUX_DFLT_KEYMAP	opt_kbdmux.h
815
816# options for the Atheros driver
817ATH_DEBUG		opt_ath.h
818ATH_TXBUF		opt_ath.h
819ATH_RXBUF		opt_ath.h
820ATH_DIAGAPI		opt_ath.h
821ATH_TX99_DIAG		opt_ath.h
822ATH_ENABLE_11N		opt_ath.h
823ATH_ENABLE_DFS		opt_ath.h
824ATH_EEPROM_FIRMWARE	opt_ath.h
825ATH_ENABLE_RADIOTAP_VENDOR_EXT	opt_ath.h
826ATH_DEBUG_ALQ		opt_ath.h
827ATH_KTR_INTR_DEBUG	opt_ath.h
828
829# options for the Atheros hal
830AH_SUPPORT_AR5416	opt_ah.h
831# XXX For now, this breaks non-AR9130 chipsets, so only use it
832# XXX when actually targeting AR9130.
833AH_SUPPORT_AR9130	opt_ah.h
834
835# This is required for AR933x SoC support
836AH_SUPPORT_AR9330	opt_ah.h
837AH_SUPPORT_AR9340	opt_ah.h
838AH_SUPPORT_QCA9530	opt_ah.h
839AH_SUPPORT_QCA9550	opt_ah.h
840
841AH_DEBUG		opt_ah.h
842AH_ASSERT		opt_ah.h
843AH_DEBUG_ALQ		opt_ah.h
844AH_REGOPS_FUNC		opt_ah.h
845AH_WRITE_REGDOMAIN	opt_ah.h
846AH_DEBUG_COUNTRY	opt_ah.h
847AH_WRITE_EEPROM		opt_ah.h
848AH_PRIVATE_DIAG		opt_ah.h
849AH_NEED_DESC_SWAP	opt_ah.h
850AH_USE_INIPDGAIN	opt_ah.h
851AH_MAXCHAN		opt_ah.h
852AH_RXCFG_SDMAMW_4BYTES	opt_ah.h
853AH_INTERRUPT_DEBUGGING	opt_ah.h
854# AR5416 and later interrupt mitigation
855# XXX do not use this for AR9130
856AH_AR5416_INTERRUPT_MITIGATION	opt_ah.h
857
858# options for the Broadcom BCM43xx driver (bwi)
859BWI_DEBUG		opt_bwi.h
860BWI_DEBUG_VERBOSE	opt_bwi.h
861
862# options for the Brodacom BCM43xx driver (bwn)
863BWN_DEBUG		opt_bwn.h
864BWN_GPL_PHY		opt_bwn.h
865
866# Options for the SIBA driver
867SIBA_DEBUG		opt_siba.h
868
869# options for the Marvell 8335 wireless driver
870MALO_DEBUG		opt_malo.h
871MALO_TXBUF		opt_malo.h
872MALO_RXBUF		opt_malo.h
873
874# options for the Marvell wireless driver
875MWL_DEBUG		opt_mwl.h
876MWL_TXBUF		opt_mwl.h
877MWL_RXBUF		opt_mwl.h
878MWL_DIAGAPI		opt_mwl.h
879MWL_AGGR_SIZE		opt_mwl.h
880MWL_TX_NODROP		opt_mwl.h
881
882# Options for the Intel 802.11ac wireless driver
883IWM_DEBUG		opt_iwm.h
884
885# Options for the Intel 802.11n wireless driver
886IWN_DEBUG		opt_iwn.h
887
888# Options for the Intel 3945ABG wireless driver
889WPI_DEBUG		opt_wpi.h
890
891# dcons options 
892DCONS_BUF_SIZE		opt_dcons.h
893DCONS_POLL_HZ		opt_dcons.h
894DCONS_FORCE_CONSOLE	opt_dcons.h
895DCONS_FORCE_GDB		opt_dcons.h
896
897# HWPMC options
898HWPMC_DEBUG		opt_global.h
899HWPMC_HOOKS
900HWPMC_MIPS_BACKTRACE 	opt_hwpmc_hooks.h
901
902# XBOX options for FreeBSD/i386, but some files are MI
903XBOX			opt_xbox.h
904
905# Interrupt filtering
906INTR_FILTER
907
908# 802.11 support layer
909IEEE80211_DEBUG		opt_wlan.h
910IEEE80211_DEBUG_REFCNT	opt_wlan.h
911IEEE80211_AMPDU_AGE	opt_wlan.h
912IEEE80211_SUPPORT_MESH	opt_wlan.h
913IEEE80211_SUPPORT_SUPERG	opt_wlan.h
914IEEE80211_SUPPORT_TDMA	opt_wlan.h
915IEEE80211_ALQ		opt_wlan.h
916IEEE80211_DFS_DEBUG	opt_wlan.h
917
918# 802.11 TDMA support
919TDMA_SLOTLEN_DEFAULT	opt_tdma.h
920TDMA_SLOTCNT_DEFAULT	opt_tdma.h
921TDMA_BINTVAL_DEFAULT	opt_tdma.h
922TDMA_TXRATE_11B_DEFAULT	opt_tdma.h
923TDMA_TXRATE_11G_DEFAULT	opt_tdma.h
924TDMA_TXRATE_11A_DEFAULT	opt_tdma.h
925TDMA_TXRATE_TURBO_DEFAULT	opt_tdma.h
926TDMA_TXRATE_HALF_DEFAULT	opt_tdma.h
927TDMA_TXRATE_QUARTER_DEFAULT	opt_tdma.h
928TDMA_TXRATE_11NA_DEFAULT	opt_tdma.h
929TDMA_TXRATE_11NG_DEFAULT	opt_tdma.h
930
931# VideoMode
932PICKMODE_DEBUG			opt_videomode.h
933
934# Network stack virtualization options
935VIMAGE			opt_global.h
936VNET_DEBUG		opt_global.h
937
938# Common Flash Interface (CFI) options
939CFI_SUPPORT_STRATAFLASH	opt_cfi.h
940CFI_ARMEDANDDANGEROUS	opt_cfi.h
941CFI_HARDWAREBYTESWAP	opt_cfi.h
942
943# Sound options
944SND_DEBUG		opt_snd.h
945SND_DIAGNOSTIC		opt_snd.h
946SND_FEEDER_MULTIFORMAT	opt_snd.h
947SND_FEEDER_FULL_MULTIFORMAT	opt_snd.h
948SND_FEEDER_RATE_HP	opt_snd.h
949SND_PCM_64		opt_snd.h
950SND_OLDSTEREO		opt_snd.h
951
952X86BIOS
953
954# Flattened device tree options
955FDT		opt_platform.h
956FDT_DTB_STATIC	opt_platform.h
957
958# OFED Infiniband stack
959OFED		opt_ofed.h
960OFED_DEBUG_INIT	opt_ofed.h
961SDP		opt_ofed.h
962SDP_DEBUG	opt_ofed.h
963IPOIB		opt_ofed.h
964IPOIB_DEBUG	opt_ofed.h
965IPOIB_CM	opt_ofed.h
966
967# Resource Accounting
968RACCT		opt_global.h
969RACCT_DEFAULT_TO_DISABLED	opt_global.h
970
971# Resource Limits
972RCTL		opt_global.h
973
974# Random number generator(s)
975# Which CSPRNG hash we get.
976# If Yarrow is not chosen, Fortuna is selected.
977RANDOM_YARROW	opt_global.h
978# With this, no entropy processor is loaded, but the entropy
979# harvesting infrastructure is present. This means an entropy
980# processor may be loaded as a module.
981RANDOM_LOADABLE	opt_global.h
982# This turns on high-rate and potentially expensive harvesting in
983# the uma slab allocator.
984RANDOM_ENABLE_UMA	opt_global.h
985
986# Intel em(4) driver
987EM_MULTIQUEUE	opt_em.h
988
989# BHND(4) driver
990BHND_LOGLEVEL	opt_global.h
991
992# GPIO and child devices
993GPIO_SPI_DEBUG	opt_gpio.h
994
995# SPI devices
996SPIGEN_LEGACY_CDEVNAME	opt_spi.h
997
998# etherswitch(4) driver
999RTL8366_SOFT_RESET opt_etherswitch.h
1000
1001# evdev protocol support
1002EVDEV_SUPPORT	opt_evdev.h
1003EVDEV_DEBUG	opt_evdev.h
1004UINPUT_DEBUG	opt_evdev.h
1005
1006# Hyper-V network driver
1007HN_DEBUG	opt_hn.h
1008
1009# NVME options
1010NVME_USE_NVD	opt_nvme.h
1011