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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 affect only some files.
20 # Note that the effect of listing only an option without a
21 # header-file-name in conf/options (and cousins) is that the last
22 # convention is followed.
23 #
24 # This handling scheme is not yet fully implemented.
25 #
26 #
27 # Format of this file:
28 # Option name   filename
29 #
30 # If filename is missing, the default is
31 # opt_<name-of-option-in-lower-case>.h
32
33 AAC_DEBUG               opt_aac.h
34 AHC_ALLOW_MEMIO         opt_aic7xxx.h
35 AHC_TMODE_ENABLE        opt_aic7xxx.h
36 AHC_DUMP_EEPROM         opt_aic7xxx.h
37 AHC_DEBUG               opt_aic7xxx.h
38 AHC_DEBUG_OPTS          opt_aic7xxx.h
39 AHC_REG_PRETTY_PRINT    opt_aic7xxx.h
40 AHD_DEBUG               opt_aic79xx.h
41 AHD_DEBUG_OPTS          opt_aic79xx.h
42 AHD_TMODE_ENABLE        opt_aic79xx.h   
43 AHD_REG_PRETTY_PRINT    opt_aic79xx.h
44 ADW_ALLOW_MEMIO         opt_adw.h
45
46 TWA_DEBUG               opt_twa.h
47 TWA_FLASH_FIRMWARE      opt_twa.h
48
49 # Debugging options.
50 DDB
51 DDB_NUMSYM      opt_ddb.h
52 GDB
53 GDBSPEED        opt_gdb.h
54 KDB             opt_global.h
55 KDB_TRACE       opt_kdb.h
56 KDB_UNATTENDED  opt_kdb.h
57 SYSCTL_DEBUG    opt_sysctl.h
58
59 # Miscellaneous options.
60 ADAPTIVE_GIANT  opt_adaptive_mutexes.h
61 NO_ADAPTIVE_MUTEXES     opt_adaptive_mutexes.h
62 ALQ
63 CODA_COMPAT_5   opt_coda.h
64 COMPAT_43       opt_compat.h
65 COMPAT_FREEBSD4 opt_compat.h
66 COMPAT_FREEBSD5 opt_compat.h
67 COMPILING_LINT  opt_global.h
68 CONSPEED        opt_comconsole.h
69 CY_PCI_FASTINTR
70 DIRECTIO        opt_directio.h
71 FULL_PREEMPTION opt_sched.h
72 IPI_PREEMPTION  opt_sched.h
73 GEOM_AES        opt_geom.h
74 GEOM_APPLE      opt_geom.h
75 GEOM_BDE        opt_geom.h
76 GEOM_BSD        opt_geom.h
77 GEOM_CONCAT     opt_geom.h
78 GEOM_ELI        opt_geom.h
79 GEOM_FOX        opt_geom.h
80 GEOM_GATE       opt_geom.h
81 GEOM_GPT        opt_geom.h
82 GEOM_LABEL      opt_geom.h
83 GEOM_MBR        opt_geom.h
84 GEOM_MIRROR     opt_geom.h
85 GEOM_NOP        opt_geom.h
86 GEOM_PC98       opt_geom.h
87 GEOM_RAID3      opt_geom.h
88 GEOM_SHSEC      opt_geom.h
89 GEOM_STRIPE     opt_geom.h
90 GEOM_SUNLABEL   opt_geom.h
91 GEOM_UZIP       opt_geom.h
92 GEOM_VOL        opt_geom.h
93 GEOM_ZERO       opt_geom.h
94 KSTACK_MAX_PAGES
95 KSTACK_PAGES
96 KTRACE
97 KTRACE_REQUEST_POOL     opt_ktrace.h
98 LIBICONV
99 MAC
100 MAC_ALWAYS_LABEL_MBUF   opt_mac.h
101 MAC_BIBA        opt_dontuse.h
102 MAC_BSDEXTENDED opt_dontuse.h
103 MAC_DEBUG       opt_mac.h
104 MAC_IFOFF       opt_dontuse.h
105 MAC_LOMAC       opt_dontuse.h
106 MAC_MLS         opt_dontuse.h
107 MAC_NONE        opt_dontuse.h
108 MAC_PARTITION   opt_dontuse.h
109 MAC_PORTACL     opt_dontuse.h
110 MAC_SEEOTHERUIDS        opt_dontuse.h
111 MAC_STATIC      opt_mac.h
112 MAC_STUB        opt_dontuse.h
113 MAC_TEST        opt_dontuse.h
114 MD_ROOT         opt_md.h
115 MD_ROOT_SIZE    opt_md.h
116 MPROF_BUFFERS   opt_mprof.h
117 MPROF_HASH_SIZE opt_mprof.h
118 MUTEX_WAKE_ALL
119 NSWBUF_MIN      opt_swap.h
120 PANIC_REBOOT_WAIT_TIME  opt_panic.h
121 PPS_SYNC        opt_ntp.h
122 PREEMPTION      opt_sched.h
123 PUC_FASTINTR    opt_puc.h
124 QUOTA
125 SCHED_4BSD      opt_sched.h
126 SCHED_ULE       opt_sched.h
127 SHOW_BUSYBUFS
128 SLEEPQUEUE_PROFILING
129 SLHCI_DEBUG     opt_slhci.h
130 SPX_HACK
131 SUIDDIR         opt_suiddir.h
132 MSGMNB          opt_sysvipc.h
133 MSGMNI          opt_sysvipc.h
134 MSGSEG          opt_sysvipc.h
135 MSGSSZ          opt_sysvipc.h
136 MSGTQL          opt_sysvipc.h
137 SEMMAP          opt_sysvipc.h
138 SEMMNI          opt_sysvipc.h
139 SEMMNS          opt_sysvipc.h
140 SEMMNU          opt_sysvipc.h
141 SEMMSL          opt_sysvipc.h
142 SEMOPM          opt_sysvipc.h
143 SEMUME          opt_sysvipc.h
144 SHMALL          opt_sysvipc.h
145 SHMMAX          opt_sysvipc.h
146 SHMMAXPGS       opt_sysvipc.h
147 SHMMIN          opt_sysvipc.h
148 SHMMNI          opt_sysvipc.h
149 SHMSEG          opt_sysvipc.h
150 SYSVMSG         opt_sysvipc.h
151 SYSVSEM         opt_sysvipc.h
152 SYSVSHM         opt_sysvipc.h
153 SW_WATCHDOG     opt_watchdog.h
154 TURNSTILE_PROFILING
155 TTYHOG          opt_tty.h
156 VFS_AIO
157 WLCACHE         opt_wavelan.h
158 WLDEBUG         opt_wavelan.h
159
160 # POSIX kernel options
161 P1003_1B_SEMAPHORES             opt_posix.h
162 _KPOSIX_PRIORITY_SCHEDULING     opt_posix.h
163
164 # Do we want the config file compiled into the kernel?
165 INCLUDE_CONFIG_FILE     opt_config.h
166
167 # Options for static filesystems.  These should only be used at config
168 # time, since the corresponding lkms cannot work if there are any static
169 # dependencies.  Unusability is enforced by hiding the defines for the
170 # options in a never-included header.
171 CD9660          opt_dontuse.h
172 CODA            opt_dontuse.h
173 EXT2FS          opt_dontuse.h
174 FDESCFS         opt_dontuse.h
175 HPFS            opt_dontuse.h
176 LINPROCFS       opt_dontuse.h
177 MSDOSFS         opt_dontuse.h
178 NTFS            opt_dontuse.h
179 NULLFS          opt_dontuse.h
180 NWFS            opt_dontuse.h
181 PORTALFS        opt_dontuse.h
182 PROCFS          opt_dontuse.h
183 PSEUDOFS        opt_dontuse.h
184 REISERFS        opt_dontuse.h
185 SMBFS           opt_dontuse.h
186 UDF             opt_dontuse.h
187 UMAPFS          opt_dontuse.h
188 UNIONFS         opt_dontuse.h
189
190 # Pseudofs debugging
191 PSEUDOFS_TRACE  opt_pseudofs.h
192
193 # Broken - ffs_snapshot() dependency from ufs_lookup() :-(
194 FFS             opt_ffs_broken_fixme.h
195
196 # These static filesystems have one slightly bogus static dependency in
197 # sys/i386/i386/autoconf.c.  If any of these filesystems are
198 # statically compiled into the kernel, code for mounting them as root
199 # filesystems will be enabled - but look below.
200 NFSCLIENT       opt_nfs.h
201 NFSSERVER       opt_nfs.h
202
203 # filesystems and libiconv bridge
204 CD9660_ICONV    opt_dontuse.h
205 MSDOSFS_ICONV   opt_dontuse.h
206 NTFS_ICONV      opt_dontuse.h
207 UDF_ICONV       opt_dontuse.h
208
209 # If you are following the conditions in the copyright,
210 # you can enable soft-updates which will speed up a lot of thigs
211 # and make the system safer from crashes at the same time.
212 # otherwise a STUB module will be compiled in.
213 SOFTUPDATES     opt_ffs.h
214
215 # Enabling this option turns on support for Access Control Lists in UFS,
216 # which can be used to support high security configurations.  Depends on
217 # UFS_EXTATTR.
218 UFS_ACL         opt_ufs.h
219
220 # Enabling this option turns on support for extended attributes in UFS-based
221 # filesystems, which can be used to support high security configurations
222 # as well as new filesystem features.
223 UFS_EXTATTR     opt_ufs.h
224 UFS_EXTATTR_AUTOSTART   opt_ufs.h
225
226 # Enable fast hash lookups for large directories on UFS-based filesystems.
227 UFS_DIRHASH     opt_ufs.h
228
229 # The below sentence is not in English, and neither is this one.
230 # We plan to remove the static dependences above, with a
231 # <filesystem>_ROOT option to control if it usable as root.  This list
232 # allows these options to be present in config files already (though
233 # they won't make any difference yet).
234 NFS_ROOT        opt_nfsroot.h
235
236 # SMB/CIFS requester
237 NETSMB                  opt_netsmb.h
238 NETSMBCRYPTO            opt_netsmb.h
239
240 # Experimental support for large MS-DOS filesystems; SEE WARNING IN "NOTES"!
241 MSDOSFS_LARGE   opt_msdosfs.h
242
243 # Options used only in subr_param.c.
244 HZ              opt_param.h
245 MAXFILES        opt_param.h
246 NBUF            opt_param.h
247 NMBCLUSTERS     opt_param.h
248 NSFBUFS         opt_param.h
249 VM_BCACHE_SIZE_MAX      opt_param.h
250 VM_SWZONE_SIZE_MAX      opt_param.h
251 MAXUSERS
252 DFLDSIZ         opt_param.h
253 MAXDSIZ         opt_param.h
254 MAXSSIZ         opt_param.h
255
256 # Generic SCSI options.
257 CAM_MAX_HIGHPOWER       opt_cam.h
258 CAMDEBUG                opt_cam.h
259 CAM_DEBUG_DELAY         opt_cam.h
260 CAM_DEBUG_BUS           opt_cam.h
261 CAM_DEBUG_TARGET        opt_cam.h
262 CAM_DEBUG_LUN           opt_cam.h
263 CAM_DEBUG_FLAGS         opt_cam.h
264 CAM_NEW_TRAN_CODE       opt_cam.h
265 SCSI_DELAY              opt_scsi.h
266 SCSI_NO_SENSE_STRINGS   opt_scsi.h
267 SCSI_NO_OP_STRINGS      opt_scsi.h
268
269 # Options used only in cam/scsi/scsi_cd.c
270 CHANGER_MIN_BUSY_SECONDS        opt_cd.h
271 CHANGER_MAX_BUSY_SECONDS        opt_cd.h
272
273 # Options used only in cam/scsi/scsi_sa.c.
274 SA_IO_TIMEOUT           opt_sa.h
275 SA_SPACE_TIMEOUT        opt_sa.h
276 SA_REWIND_TIMEOUT       opt_sa.h
277 SA_ERASE_TIMEOUT        opt_sa.h
278 SA_1FM_AT_EOD           opt_sa.h
279
280 # Options used only in cam/scsi/scsi_pt.c
281 SCSI_PT_DEFAULT_TIMEOUT opt_pt.h
282
283 # Options used only in cam/scsi/scsi_ses.c
284 SES_ENABLE_PASSTHROUGH  opt_ses.h
285
286 # Options used in dev/sym/ (Symbios SCSI driver).
287 SYM_SETUP_LP_PROBE_MAP  opt_sym.h       #-Low Priority Probe Map (bits)
288                                         # Allows the ncr to take precedence
289                                         # 1 (1<<0) -> 810a, 860
290                                         # 2 (1<<1) -> 825a, 875, 885, 895
291                                         # 4 (1<<2) -> 895a, 896, 1510d 
292 SYM_SETUP_SCSI_DIFF     opt_sym.h       #-HVD support for 825a, 875, 885
293                                         # disabled:0 (default), enabled:1
294 SYM_SETUP_PCI_PARITY    opt_sym.h       #-PCI parity checking
295                                         # disabled:0, enabled:1 (default)
296 SYM_SETUP_MAX_LUN       opt_sym.h       #-Number of LUNs supported
297                                         # default:8, range:[1..64]
298
299 # Options used only in pci/ncr.c
300 SCSI_NCR_DEBUG          opt_ncr.h
301 SCSI_NCR_MAX_SYNC       opt_ncr.h
302 SCSI_NCR_MAX_WIDE       opt_ncr.h
303 SCSI_NCR_MYADDR         opt_ncr.h
304
305 # Options used only in dev/isp/*
306 ISP_TARGET_MODE         opt_isp.h
307 ISP_FW_CRASH_DUMP       opt_isp.h
308
309 # Options used in the 'ata' ATA/ATAPI driver
310 ATA_STATIC_ID           opt_ata.h
311 ATA_NOPCI               opt_ata.h
312
313 # Net stuff.
314 ACCEPT_FILTER_DATA
315 ACCEPT_FILTER_HTTP
316 ALTQ                    opt_global.h
317 ALTQ_CBQ                opt_altq.h
318 ALTQ_RED                opt_altq.h
319 ALTQ_RIO                opt_altq.h
320 ALTQ_HFSC               opt_altq.h
321 ALTQ_CDNR               opt_altq.h
322 ALTQ_PRIQ               opt_altq.h
323 ALTQ_NOPCC              opt_altq.h
324 ALTQ_DEBUG              opt_altq.h
325 BOOTP                   opt_bootp.h
326 BOOTP_COMPAT            opt_bootp.h
327 BOOTP_NFSROOT           opt_bootp.h
328 BOOTP_NFSV3             opt_bootp.h
329 BOOTP_WIRED_TO          opt_bootp.h
330 DEVICE_POLLING
331 DEV_PF                  opt_pf.h
332 DEV_PFLOG               opt_pf.h
333 DEV_PFSYNC              opt_pf.h
334 ETHER_II                opt_ef.h
335 ETHER_8023              opt_ef.h
336 ETHER_8022              opt_ef.h
337 ETHER_SNAP              opt_ef.h
338 MROUTING                opt_mrouting.h
339 PIM                     opt_mrouting.h
340 INET                    opt_inet.h
341 INET6                   opt_inet6.h
342 IPSEC                   opt_ipsec.h
343 IPSEC_ESP               opt_ipsec.h
344 IPSEC_DEBUG             opt_ipsec.h
345 IPSEC_FILTERGIF         opt_ipsec.h
346 FAST_IPSEC              opt_ipsec.h
347 IPDIVERT
348 DUMMYNET                opt_ipdn.h
349 IPFILTER                opt_ipfilter.h
350 IPFILTER_LOG            opt_ipfilter.h
351 IPFILTER_LOOKUP         opt_ipfilter.h
352 IPFILTER_DEFAULT_BLOCK  opt_ipfilter.h
353 IPFIREWALL              opt_ipfw.h
354 IPFIREWALL_VERBOSE      opt_ipfw.h
355 IPFIREWALL_VERBOSE_LIMIT        opt_ipfw.h
356 IPFIREWALL_DEFAULT_TO_ACCEPT    opt_ipfw.h
357 IPFIREWALL_FORWARD      opt_ipfw.h
358 IPFIREWALL_FORWARD_EXTENDED     opt_ipfw.h
359 IPV6FIREWALL            opt_ip6fw.h
360 IPV6FIREWALL_VERBOSE    opt_ip6fw.h
361 IPV6FIREWALL_VERBOSE_LIMIT      opt_ip6fw.h
362 IPV6FIREWALL_DEFAULT_TO_ACCEPT  opt_ip6fw.h
363 IPSTEALTH
364 IPX
365 IPXIP                   opt_ipx.h
366 LIBMBPOOL
367 LIBMCHAIN
368 LIBALIAS
369 MBUF_STRESS_TEST        opt_mbuf_stress_test.h
370 NCP
371 NETATALK                opt_atalk.h
372 NET_WITH_GIANT          opt_net.h
373 PPP_BSDCOMP             opt_ppp.h
374 PPP_DEFLATE             opt_ppp.h
375 PPP_FILTER              opt_ppp.h
376 SLIP_IFF_OPTS           opt_slip.h
377 TCPDEBUG
378 TCP_SIGNATURE           opt_inet.h
379 TCP_SACK_DEBUG          opt_tcp_sack.h 
380 TCP_DROP_SYNFIN         opt_tcp_input.h
381 XBONEHACK
382
383 # Netgraph(4). Use option NETGRAPH to enable the base netgraph code.
384 # Each netgraph node type can be either be compiled into the kernel
385 # or loaded dynamically. To get the former, include the corresponding
386 # option below. Each type has its own man page, e.g. ng_async(4).
387 NETGRAPH
388 NETGRAPH_DEBUG          opt_netgraph.h
389 NETGRAPH_ASYNC          opt_netgraph.h
390 NETGRAPH_ATMLLC         opt_netgraph.h
391 NETGRAPH_ATM_ATMPIF     opt_netgraph.h
392 NETGRAPH_BLUETOOTH      opt_netgraph.h
393 NETGRAPH_BLUETOOTH_BT3C opt_netgraph.h
394 NETGRAPH_BLUETOOTH_H4   opt_netgraph.h
395 NETGRAPH_BLUETOOTH_HCI  opt_netgraph.h
396 NETGRAPH_BLUETOOTH_L2CAP        opt_netgraph.h
397 NETGRAPH_BLUETOOTH_SOCKET       opt_netgraph.h
398 NETGRAPH_BLUETOOTH_UBT  opt_netgraph.h
399 NETGRAPH_BLUETOOTH_UBTBCMFW     opt_netgraph.h
400 NETGRAPH_BPF            opt_netgraph.h
401 NETGRAPH_BRIDGE         opt_netgraph.h
402 NETGRAPH_CISCO          opt_netgraph.h
403 NETGRAPH_DEVICE         opt_netgraph.h
404 NETGRAPH_ECHO           opt_netgraph.h
405 NETGRAPH_EIFACE         opt_netgraph.h
406 NETGRAPH_ETHER          opt_netgraph.h
407 NETGRAPH_FEC            opt_netgraph.h
408 NETGRAPH_FRAME_RELAY    opt_netgraph.h
409 NETGRAPH_GIF            opt_netgraph.h
410 NETGRAPH_GIF_DEMUX      opt_netgraph.h
411 NETGRAPH_HOLE           opt_netgraph.h
412 NETGRAPH_IFACE          opt_netgraph.h
413 NETGRAPH_IP_INPUT       opt_netgraph.h
414 NETGRAPH_IPFW           opt_netgraph.h
415 NETGRAPH_KSOCKET        opt_netgraph.h
416 NETGRAPH_L2TP           opt_netgraph.h
417 NETGRAPH_LMI            opt_netgraph.h
418 # MPPC compression requires proprietary files (not included)
419 NETGRAPH_MPPC_COMPRESSION       opt_netgraph.h
420 NETGRAPH_MPPC_ENCRYPTION        opt_netgraph.h
421 NETGRAPH_NAT            opt_netgraph.h
422 NETGRAPH_NETFLOW        opt_netgraph.h
423 NETGRAPH_ONE2MANY       opt_netgraph.h
424 NETGRAPH_PPP            opt_netgraph.h
425 NETGRAPH_PPPOE          opt_netgraph.h
426 NETGRAPH_PPTPGRE        opt_netgraph.h
427 NETGRAPH_RFC1490        opt_netgraph.h
428 NETGRAPH_SOCKET         opt_netgraph.h
429 NETGRAPH_SPLIT          opt_netgraph.h
430 NETGRAPH_SPPP           opt_netgraph.h
431 NETGRAPH_TCPMSS         opt_netgraph.h
432 NETGRAPH_TEE            opt_netgraph.h
433 NETGRAPH_TTY            opt_netgraph.h
434 NETGRAPH_UI             opt_netgraph.h
435 NETGRAPH_VJC            opt_netgraph.h
436
437 # NgATM options
438 NGATM_ATM               opt_netgraph.h
439 NGATM_ATMBASE           opt_netgraph.h
440 NGATM_SSCOP             opt_netgraph.h
441 NGATM_SSCFU             opt_netgraph.h
442 NGATM_UNI               opt_netgraph.h
443 NGATM_CCATM             opt_netgraph.h
444
445 # DRM options
446 DRM_DEBUG               opt_drm.h
447
448 ZERO_COPY_SOCKETS       opt_zero.h
449 TI_PRIVATE_JUMBOS       opt_ti.h
450 TI_JUMBO_HDRSPLIT       opt_ti.h
451
452 # ATM (HARP version)
453 ATM_CORE                opt_atm.h
454 ATM_IP                  opt_atm.h
455 ATM_SIGPVC              opt_atm.h
456 ATM_SPANS               opt_atm.h
457 ATM_UNI                 opt_atm.h
458
459 # XXX Conflict: # of devices vs network protocol (Native ATM).
460 # This makes "atm.h" unusable.
461 NATM
462
463 # DPT driver debug flags
464 DPT_MEASURE_PERFORMANCE opt_dpt.h
465 DPT_HANDLE_TIMEOUTS     opt_dpt.h
466 DPT_TIMEOUT_FACTOR      opt_dpt.h
467 DPT_LOST_IRQ            opt_dpt.h
468 DPT_RESET_HBA           opt_dpt.h
469
470 # Misc debug flags.  Most of these should probably be replaced with
471 # 'DEBUG', and then let people recompile just the interesting modules
472 # with 'make CC="cc -DDEBUG"'.
473 CLUSTERDEBUG            opt_debug_cluster.h
474 DEBUG_1284              opt_ppb_1284.h
475 VP0_DEBUG               opt_vpo.h
476 LPT_DEBUG               opt_lpt.h
477 PLIP_DEBUG              opt_plip.h
478 LOCKF_DEBUG             opt_debug_lockf.h
479 NETATALKDEBUG           opt_atalk.h
480 SI_DEBUG                opt_debug_si.h
481
482 # Fb options
483 FB_DEBUG                opt_fb.h
484 FB_INSTALL_CDEV         opt_fb.h
485
486 # ppbus related options
487 PERIPH_1284             opt_ppb_1284.h
488 DONTPROBE_1284          opt_ppb_1284.h
489
490 # smbus related options
491 ENABLE_ALART            opt_intpm.h
492
493 # These cause changes all over the kernel
494 BLKDEV_IOSIZE           opt_global.h
495 BURN_BRIDGES            opt_global.h
496 DEBUG                   opt_global.h
497 DEBUG_LOCKS             opt_global.h
498 DEBUG_VFS_LOCKS         opt_global.h
499 DIAGNOSTIC              opt_global.h
500 INVARIANT_SUPPORT       opt_global.h
501 INVARIANTS              opt_global.h
502 MCLSHIFT                opt_global.h
503 MUTEX_DEBUG             opt_global.h
504 MUTEX_NOINLINE          opt_global.h
505 MUTEX_PROFILING         opt_global.h
506 MSIZE                   opt_global.h
507 REGRESSION              opt_global.h
508 RESTARTABLE_PANICS      opt_global.h
509 VFS_BIO_DEBUG           opt_global.h
510
511 # These are VM related options
512 VM_KMEM_SIZE            opt_vm.h
513 VM_KMEM_SIZE_SCALE      opt_vm.h
514 VM_KMEM_SIZE_MAX        opt_vm.h
515 NO_SWAPPING             opt_vm.h
516 MALLOC_MAKE_FAILURES    opt_vm.h
517 MALLOC_PROFILE          opt_vm.h
518 PQ_NOOPT                opt_vmpage.h
519 PQ_NORMALCACHE          opt_vmpage.h
520 PQ_MEDIUMCACHE          opt_vmpage.h
521 PQ_LARGECACHE           opt_vmpage.h
522 PQ_HUGECACHE            opt_vmpage.h
523 PQ_CACHESIZE            opt_vmpage.h
524
525 # The MemGuard replacement allocator used for tamper-after-free detection
526 DEBUG_MEMGUARD          opt_vm.h
527
528 # Standard SMP options
529 SMP                     opt_global.h
530
531 # Size of the kernel message buffer
532 MSGBUF_SIZE             opt_msgbuf.h
533
534 # NFS options
535 NFS_MINATTRTIMO         opt_nfs.h
536 NFS_MAXATTRTIMO         opt_nfs.h
537 NFS_MINDIRATTRTIMO      opt_nfs.h
538 NFS_MAXDIRATTRTIMO      opt_nfs.h
539 NFS_GATHERDELAY         opt_nfs.h
540 NFS_WDELAYHASHSIZ       opt_nfs.h
541 NFS_DEBUG               opt_nfs.h
542
543 # For the Bt848/Bt848A/Bt849/Bt878/Bt879 driver
544 OVERRIDE_CARD                   opt_bktr.h
545 OVERRIDE_TUNER                  opt_bktr.h
546 OVERRIDE_DBX                    opt_bktr.h
547 OVERRIDE_MSP                    opt_bktr.h
548 BROOKTREE_SYSTEM_DEFAULT        opt_bktr.h
549 BROOKTREE_ALLOC_PAGES           opt_bktr.h
550 BKTR_OVERRIDE_CARD              opt_bktr.h
551 BKTR_OVERRIDE_TUNER             opt_bktr.h
552 BKTR_OVERRIDE_DBX               opt_bktr.h
553 BKTR_OVERRIDE_MSP               opt_bktr.h
554 BKTR_SYSTEM_DEFAULT             opt_bktr.h
555 BKTR_ALLOC_PAGES                opt_bktr.h
556 BKTR_USE_PLL                    opt_bktr.h      
557 BKTR_GPIO_ACCESS                opt_bktr.h
558 BKTR_NO_MSP_RESET               opt_bktr.h
559 BKTR_430_FX_MODE                opt_bktr.h
560 BKTR_SIS_VIA_MODE               opt_bktr.h
561 BKTR_USE_FREEBSD_SMBUS          opt_bktr.h
562 BKTR_NEW_MSP34XX_DRIVER         opt_bktr.h
563
564 # options for serial support
565 COM_ESP                 opt_sio.h
566 COM_MULTIPORT           opt_sio.h
567 BREAK_TO_DEBUGGER       opt_comconsole.h
568 ALT_BREAK_TO_DEBUGGER   opt_comconsole.h
569
570 # Options to support PPS
571 UART_PPS_ON_CTS         opt_uart.h
572
573 # options for bus/device framework
574 BUS_DEBUG               opt_bus.h
575
576 # options for USB support
577 USB_DEBUG               opt_usb.h
578 USBVERBOSE              opt_usb.h
579 UKBD_DFLT_KEYMAP        opt_ukbd.h
580 UPLCOM_INTR_INTERVAL    opt_uplcom.h
581 UVSCOM_DEFAULT_OPKTSIZE opt_uvscom.h
582 UVSCOM_INTR_INTERVAL    opt_uvscom.h
583
584 # Embedded system options
585 INIT_PATH               opt_init_path.h
586
587 ROOTDEVNAME             opt_rootdevname.h
588
589 FDC_DEBUG               opt_fdc.h
590 PCFCLOCK_VERBOSE        opt_pcfclock.h
591 PCFCLOCK_MAX_RETRIES    opt_pcfclock.h
592 TDFX_LINUX              opt_tdfx.h
593
594 KTR                     opt_global.h
595 KTR_ALQ                 opt_ktr.h
596 KTR_MASK                opt_ktr.h
597 KTR_CPUMASK             opt_ktr.h
598 KTR_COMPILE             opt_global.h
599 KTR_ENTRIES             opt_global.h
600 KTR_VERBOSE             opt_ktr.h
601 WITNESS                 opt_global.h
602 WITNESS_KDB             opt_witness.h
603 WITNESS_SKIPSPIN        opt_witness.h
604
605 # options for ACPI support
606 ACPI_DEBUG              opt_acpi.h
607 ACPI_MAX_THREADS        opt_acpi.h
608 ACPI_NO_SEMAPHORES      opt_acpi.h
609 ACPICA_PEDANTIC         opt_acpi.h
610
611 # options for DEVFS, see sys/fs/devfs/devfs.h
612 NDEVFSINO               opt_devfs.h
613 NDEVFSOVERFLOW          opt_devfs.h
614
615 # various 'device presence' options.
616 DEV_BPF                 opt_bpf.h
617 DEV_ISA                 opt_isa.h
618 DEV_MCA                 opt_mca.h
619 DEV_CARP                opt_carp.h
620 DEV_SPLASH              opt_splash.h
621
622 EISA_SLOTS              opt_eisa.h
623
624 # ed driver
625 ED_HPP                  opt_ed.h
626 ED_3C503                opt_ed.h
627 ED_SIC                  opt_ed.h
628
629 # bge driver
630 BGE_FAKE_AUTONEG        opt_bge.h
631
632 # wi driver
633 WI_SYMBOL_FIRMWARE      opt_wi.h
634
635 SOCKBUF_DEBUG           opt_global.h
636
637 # options for ubsec driver
638 UBSEC_DEBUG             opt_ubsec.h
639 UBSEC_RNDTEST           opt_ubsec.h
640 UBSEC_NO_RNG            opt_ubsec.h
641
642 # options for hifn driver
643 HIFN_DEBUG              opt_hifn.h
644 HIFN_RNDTEST            opt_hifn.h
645
646 # options for safenet driver
647 SAFE_DEBUG              opt_safe.h
648 SAFE_NO_RNG             opt_safe.h
649 SAFE_RNDTEST            opt_safe.h
650
651 # syscons options
652 MAXCONS                 opt_syscons.h
653 SC_ALT_MOUSE_IMAGE      opt_syscons.h
654 SC_CUT_SPACES2TABS      opt_syscons.h
655 SC_CUT_SEPCHARS         opt_syscons.h
656 SC_DEBUG_LEVEL          opt_syscons.h
657 SC_DFLT_FONT            opt_syscons.h
658 SC_DISABLE_KDBKEY       opt_syscons.h
659 SC_DISABLE_REBOOT       opt_syscons.h
660 SC_HISTORY_SIZE         opt_syscons.h
661 SC_KERNEL_CONS_ATTR     opt_syscons.h
662 SC_KERNEL_CONS_REV_ATTR opt_syscons.h
663 SC_MOUSE_CHAR           opt_syscons.h
664 SC_NO_CUTPASTE          opt_syscons.h
665 SC_NO_FONT_LOADING      opt_syscons.h
666 SC_NO_HISTORY           opt_syscons.h
667 SC_NO_SUSPEND_VTYSWITCH opt_syscons.h
668 SC_NO_SYSMOUSE          opt_syscons.h
669 SC_NORM_ATTR            opt_syscons.h
670 SC_NORM_REV_ATTR        opt_syscons.h
671 SC_PIXEL_MODE           opt_syscons.h
672 SC_RENDER_DEBUG         opt_syscons.h
673 SC_TWOBUTTON_MOUSE      opt_syscons.h
674
675 # kbd options
676 KBD_DISABLE_KEYMAP_LOAD opt_kbd.h
677 KBD_INSTALL_CDEV        opt_kbd.h
678 KBD_MAXRETRY            opt_kbd.h
679 KBD_MAXWAIT             opt_kbd.h
680 KBD_RESETDELAY          opt_kbd.h
681 KBDIO_DEBUG             opt_kbd.h
682
683 # options for the Atheros HAL (only useful with source code)
684 AH_SUPPORT_AR5210       opt_ah.h
685 AH_SUPPORT_AR5211       opt_ah.h
686 AH_SUPPORT_AR5212       opt_ah.h
687 AH_SUPPORT_5111         opt_ah.h
688 AH_SUPPORT_5112         opt_ah.h
689 AH_SUPPORT_2413         opt_ah.h
690 AH_DEBUG                opt_ah.h
691 AH_DEBUG_ALQ            opt_ah.h
692 AH_ASSERT               opt_ah.h
693
694 # dcons options 
695 DCONS_BUF_SIZE          opt_dcons.h
696 DCONS_POLL_HZ           opt_dcons.h
697 DCONS_FORCE_CONSOLE     opt_dcons.h
698 DCONS_FORCE_GDB         opt_dcons.h
699
700 # Static unit counts
701 NI4BTRC                 opt_i4b.h
702 NI4BRBCH                opt_i4b.h
703 NI4BTEL                 opt_i4b.h
704 NI4BIPR                 opt_i4b.h
705 NI4BING                 opt_i4b.h
706 NI4BISPPP               opt_i4b.h
707
708 # VFS options
709 LOOKUP_SHARED           opt_vfs.h
710
711 # HWPMC options
712 HWPMC_HOOKS