1c3aac50fSPeter Wemm# $FreeBSD$ 294db1b81SEivind Eklund# 394db1b81SEivind Eklund# On the handling of kernel options 494db1b81SEivind Eklund# 586bbbabaSDima Dorfman# All kernel options should be listed in NOTES, with suitable 694db1b81SEivind Eklund# descriptions. Negative options (options that make some code not 74718c85aSDima Dorfman# compile) should be commented out; LINT (generated from NOTES) should 84718c85aSDima Dorfman# compile as much code as possible. Try to structure option-using 94718c85aSDima Dorfman# code so that a single option only switch code on, or only switch 104718c85aSDima Dorfman# code off, to make it possible to have a full compile-test. If 114718c85aSDima Dorfman# necessary, you can check for COMPILING_LINT to get maximum code 124718c85aSDima Dorfman# coverage. 1394db1b81SEivind Eklund# 1494db1b81SEivind Eklund# All new options shall also be listed in either "conf/options" or 154718c85aSDima Dorfman# "conf/options.<machine>". Options that affect a single source-file 164718c85aSDima Dorfman# <xxx>.[c|s] should be directed into "opt_<xxx>.h", while options 174718c85aSDima Dorfman# that affect multiple files should either go in "opt_global.h" if 184718c85aSDima Dorfman# this is a kernel-wide option (used just about everywhere), or in 194718c85aSDima Dorfman# "opt_<option-name-in-lower-case>.h" if it affect only some files. 204718c85aSDima Dorfman# Note that the effect of listing only an option without a 214718c85aSDima Dorfman# header-file-name in conf/options (and cousins) is that the last 224718c85aSDima Dorfman# convention is followed. 2394db1b81SEivind Eklund# 2494db1b81SEivind Eklund# This handling scheme is not yet fully implemented. 2594db1b81SEivind Eklund# 2694db1b81SEivind Eklund# 2794db1b81SEivind Eklund# Format of this file: 284bd49128SPeter Wemm# Option name filename 2994db1b81SEivind Eklund# 3094db1b81SEivind Eklund# If filename is missing, the default is 3194db1b81SEivind Eklund# opt_<name-of-option-in-lower-case>.h 3281fc841cSBruce Evans 33662d3818SScott LongAAC_DEBUG opt_aac.h 34662d3818SScott LongAHC_ALLOW_MEMIO opt_aic7xxx.h 35662d3818SScott LongAHC_TMODE_ENABLE opt_aic7xxx.h 36662d3818SScott LongAHC_DUMP_EEPROM opt_aic7xxx.h 37662d3818SScott LongAHC_DEBUG opt_aic7xxx.h 38662d3818SScott LongAHC_DEBUG_OPTS opt_aic7xxx.h 39662d3818SScott LongAHC_REG_PRETTY_PRINT opt_aic7xxx.h 40662d3818SScott LongAHD_DEBUG opt_aic79xx.h 41662d3818SScott LongAHD_DEBUG_OPTS opt_aic79xx.h 42662d3818SScott LongAHD_TMODE_ENABLE opt_aic79xx.h 43662d3818SScott LongAHD_REG_PRETTY_PRINT opt_aic79xx.h 44662d3818SScott LongADW_ALLOW_MEMIO opt_adw.h 45528784edSJustin T. Gibbs 469e429d38SVinod KashyapTWA_DEBUG opt_twa.h 479e429d38SVinod KashyapTWA_FLASH_FIRMWARE opt_twa.h 48f646fe1aSVinod Kashyap 493d20a1ffSBruce Evans# Miscellaneous options. 502498cf8cSJohn BaldwinADAPTIVE_MUTEXES 51d971c22bSRobert WatsonALQ 52d14e51c9STim J. RobbinsCODA_COMPAT_5 opt_coda.h 53f71bb3a1SEivind EklundCOMPAT_43 opt_compat.h 54074453c2SAlfred PerlsteinCOMPAT_FREEBSD4 opt_compat.h 55f71bb3a1SEivind EklundCOMPAT_SUNOS opt_compat.h 56c866ec47SPoul-Henning KampCOMPILING_LINT opt_global.h 57d8dbc77cSNick HibmaCONSPEED opt_comconsole.h 58d971c22bSRobert WatsonCY_PCI_FASTINTR 590e41ee30SGarrett WollmanDDB 607085e708SBruce EvansDDB_NOKLDSYM opt_ddb.h 619aece96fSPoul-Henning KampDDB_NUMSYM opt_ddb.h 62d01cde04SBruce EvansDDB_TRACE 630be15decSJohn BaldwinDDB_UNATTENDED 64d01cde04SBruce EvansDIRECTIO opt_directio.h 65562d05dfSPaul TrainaGDB_REMOTE_CHAT opt_ddb.h 66d8dbc77cSNick HibmaGDBSPEED opt_ddb.h 673bd65612SPoul-Henning KampGEOM_AES opt_geom.h 6883dde527SPoul-Henning KampGEOM_APPLE opt_geom.h 6919b5c7bcSPoul-Henning KampGEOM_BDE opt_geom.h 703bd65612SPoul-Henning KampGEOM_BSD opt_geom.h 7122db1e9fSPoul-Henning KampGEOM_FOX opt_geom.h 723bd65612SPoul-Henning KampGEOM_GPT opt_geom.h 733bd65612SPoul-Henning KampGEOM_MBR opt_geom.h 74d2128d81SPoul-Henning KampGEOM_MIRROR opt_geom.h 753bd65612SPoul-Henning KampGEOM_PC98 opt_geom.h 763bd65612SPoul-Henning KampGEOM_SUNLABEL opt_geom.h 77cd53fddbSGordon TetlowGEOM_VOL opt_geom.h 78d94f38acSEivind EklundHW_WDOG 79316ec49aSScott LongKSTACK_MAX_PAGES 80d01cde04SBruce EvansKSTACK_PAGES 814bd49128SPeter WemmKTRACE 82363ba2bcSJohn BaldwinKTRACE_REQUEST_POOL opt_ktrace.h 836f2d8adbSBoris PopovLIBICONV 84d971c22bSRobert WatsonMAC 85d971c22bSRobert WatsonMAC_ALWAYS_LABEL_MBUF opt_mac.h 86d971c22bSRobert WatsonMAC_BIBA opt_dontuse.h 87d971c22bSRobert WatsonMAC_BSDEXTENDED opt_dontuse.h 88d971c22bSRobert WatsonMAC_DEBUG opt_mac.h 89d971c22bSRobert WatsonMAC_IFOFF opt_dontuse.h 90d971c22bSRobert WatsonMAC_LOMAC opt_dontuse.h 91d971c22bSRobert WatsonMAC_MLS opt_dontuse.h 92d971c22bSRobert WatsonMAC_NONE opt_dontuse.h 93d971c22bSRobert WatsonMAC_PARTITION opt_dontuse.h 94d971c22bSRobert WatsonMAC_PORTACL opt_dontuse.h 95d971c22bSRobert WatsonMAC_SEEOTHERUIDS opt_dontuse.h 96782f7255SRobert WatsonMAC_STUB opt_dontuse.h 97d971c22bSRobert WatsonMAC_TEST opt_dontuse.h 9871e4fff8SPoul-Henning KampMD_ROOT opt_md.h 9971e4fff8SPoul-Henning KampMD_ROOT_SIZE opt_md.h 100535eb309SJohn BaldwinMUTEX_WAKE_ALL 1015bbb8060STor EggeNSWBUF_MIN opt_swap.h 1025f07565bSJuli MallettPANIC_REBOOT_WAIT_TIME opt_panic.h 103e0d781f3SEivind EklundPPS_SYNC opt_ntp.h 10447a3594eSJohn BaldwinPUC_FASTINTR opt_puc.h 1053d20a1ffSBruce EvansQUOTA 106c3384118SJeff RobersonSCHED_4BSD opt_sched.h 107c3384118SJeff RobersonSCHED_ULE opt_sched.h 1085f07565bSJuli MallettSHOW_BUSYBUFS 109cecc50bcSEivind EklundSPX_HACK 110f71bb3a1SEivind EklundSUIDDIR opt_suiddir.h 1110b911335SJohn BaldwinMSGMNB opt_sysvipc.h 1120b911335SJohn BaldwinMSGMNI opt_sysvipc.h 1130b911335SJohn BaldwinMSGSEG opt_sysvipc.h 1140b911335SJohn BaldwinMSGSSZ opt_sysvipc.h 1150b911335SJohn BaldwinMSGTQL opt_sysvipc.h 116ab063af9SPeter WemmSEMMAP opt_sysvipc.h 117ab063af9SPeter WemmSEMMNI opt_sysvipc.h 118ab063af9SPeter WemmSEMMNS opt_sysvipc.h 119ab063af9SPeter WemmSEMMNU opt_sysvipc.h 120ab063af9SPeter WemmSEMMSL opt_sysvipc.h 121ab063af9SPeter WemmSEMOPM opt_sysvipc.h 122ab063af9SPeter WemmSEMUME opt_sysvipc.h 1230b911335SJohn BaldwinSHMALL opt_sysvipc.h 1240b911335SJohn BaldwinSHMMAX opt_sysvipc.h 1250b911335SJohn BaldwinSHMMAXPGS opt_sysvipc.h 1260b911335SJohn BaldwinSHMMIN opt_sysvipc.h 1270b911335SJohn BaldwinSHMMNI opt_sysvipc.h 1280b911335SJohn BaldwinSHMSEG opt_sysvipc.h 1290b911335SJohn BaldwinSYSVMSG opt_sysvipc.h 1300b911335SJohn BaldwinSYSVSEM opt_sysvipc.h 1310b911335SJohn BaldwinSYSVSHM opt_sysvipc.h 1324103b765SPoul-Henning KampSW_WATCHDOG opt_watchdog.h 133d01cde04SBruce EvansTTYHOG opt_tty.h 134dd85920aSJason EvansVFS_AIO 13597fef0a1SJohn BaldwinWLCACHE opt_wavelan.h 13697fef0a1SJohn BaldwinWLDEBUG opt_wavelan.h 137d03b4017SBruce Evans 1388a6472b7SPeter Dufault# POSIX kernel options 1393ffb9fadSAlfred PerlsteinP1003_1B_SEMAPHORES opt_posix.h 140d01cde04SBruce Evans_KPOSIX_PRIORITY_SCHEDULING opt_posix.h 141917e476dSPeter Dufault 142808129f0SPeter Wemm# Do we want the config file compiled into the kernel? 143808129f0SPeter WemmINCLUDE_CONFIG_FILE opt_config.h 144808129f0SPeter Wemm 145d03b4017SBruce Evans# Options for static filesystems. These should only be used at config 146d03b4017SBruce Evans# time, since the corresponding lkms cannot work if there are any static 147d03b4017SBruce Evans# dependencies. Unusability is enforced by hiding the defines for the 148d03b4017SBruce Evans# options in a never-included header. 149bcf77694SPeter WemmCD9660 opt_dontuse.h 150bcf77694SPeter WemmCODA opt_dontuse.h 151f41991baSEivind EklundEXT2FS opt_dontuse.h 15299d300a1SRuslan ErmilovFDESCFS opt_dontuse.h 153d971c22bSRobert WatsonHPFS opt_dontuse.h 154dc765d22SDag-Erling SmørgravLINPROCFS opt_dontuse.h 155f41991baSEivind EklundMSDOSFS opt_dontuse.h 156d971c22bSRobert WatsonNTFS opt_dontuse.h 157d03b4017SBruce EvansNULLFS opt_dontuse.h 158bcf77694SPeter WemmNWFS opt_dontuse.h 15999d300a1SRuslan ErmilovPORTALFS opt_dontuse.h 160d03b4017SBruce EvansPROCFS opt_dontuse.h 16136b2d3b7SDag-Erling SmørgravPSEUDOFS opt_dontuse.h 162fbfee3f6SJohn BaldwinSMBFS opt_dontuse.h 163df263cbdSScott LongUDF opt_dontuse.h 164d971c22bSRobert WatsonUMAPFS opt_dontuse.h 165d971c22bSRobert WatsonUNIONFS opt_dontuse.h 166d03b4017SBruce Evans 16761a42370SPeter Wemm# Broken - ffs_snapshot() dependency from ufs_lookup() :-( 16861a42370SPeter WemmFFS opt_ffs_broken_fixme.h 16961a42370SPeter Wemm 170d971c22bSRobert Watson# These static filesystems have one slightly bogus static dependency in 1717b778b5eSEivind Eklund# sys/i386/i386/autoconf.c. If any of these filesystems are 1727b778b5eSEivind Eklund# statically compiled into the kernel, code for mounting them as root 173bcf77694SPeter Wemm# filesystems will be enabled - but look below. 174eb25edbdSPeter WemmNFSCLIENT opt_nfs.h 175eb25edbdSPeter WemmNFSSERVER opt_nfs.h 1765a9714deSJoerg Wunsch 177c4f02a89SMax Khon# filesystems and libiconv bridge 178c4f02a89SMax KhonCD9660_ICONV opt_dontuse.h 179c4f02a89SMax KhonMSDOSFS_ICONV opt_dontuse.h 180c4f02a89SMax KhonNTFS_ICONV opt_dontuse.h 181126f0dfaSScott LongUDF_ICONV opt_dontuse.h 182c4f02a89SMax Khon 183b1897c19SJulian Elischer# If you are following the conditions in the copyright, 184b1897c19SJulian Elischer# you can enable soft-updates which will speed up a lot of thigs 185b1897c19SJulian Elischer# and make the system safer from crashes at the same time. 186b1897c19SJulian Elischer# otherwise a STUB module will be compiled in. 187b1897c19SJulian ElischerSOFTUPDATES opt_ffs.h 188b1897c19SJulian Elischer 189a70f2747SRobert Watson# Enabling this option turns on support for Access Control Lists in UFS, 190a70f2747SRobert Watson# which can be used to support high security configurations. Depends on 191a70f2747SRobert Watson# UFS_EXTATTR. 192a70f2747SRobert WatsonUFS_ACL opt_ufs.h 193a70f2747SRobert Watson 194516081f2SRobert Watson# Enabling this option turns on support for extended attributes in UFS-based 195516081f2SRobert Watson# filesystems, which can be used to support high security configurations 196a64ed089SRobert Watson# as well as new filesystem features. 197516081f2SRobert WatsonUFS_EXTATTR opt_ufs.h 198516081f2SRobert WatsonUFS_EXTATTR_AUTOSTART opt_ufs.h 199a64ed089SRobert Watson 2009b5ad47fSIan Dowse# Enable fast hash lookups for large directories on UFS-based filesystems. 2019b5ad47fSIan DowseUFS_DIRHASH opt_ufs.h 2029b5ad47fSIan Dowse 203d971c22bSRobert Watson# The below sentence is not in English, and neither is this one. 204d971c22bSRobert Watson# We plan to remove the static dependences above, with a 2057b778b5eSEivind Eklund# <filesystem>_ROOT option to control if it usable as root. This list 2067b778b5eSEivind Eklund# allows these options to be present in config files already (though 2077b778b5eSEivind Eklund# they won't make any difference yet). 208df394affSJohn-Mark GurneyNFS_ROOT opt_nfsroot.h 2097b778b5eSEivind Eklund 210fbfee3f6SJohn Baldwin# SMB/CIFS requester 211fbfee3f6SJohn BaldwinNETSMB opt_netsmb.h 212fbfee3f6SJohn BaldwinNETSMBCRYPTO opt_netsmb.h 213fbfee3f6SJohn Baldwin 214f74654deSPeter Wemm# Options used only in subr_param.c. 21534f3320eSKenjiro ChoHZ opt_param.h 2165a00f364SDag-Erling SmørgravMAXFILES opt_param.h 2173d20a1ffSBruce EvansNBUF opt_param.h 2184bd49128SPeter WemmNMBCLUSTERS opt_param.h 219dd0b2081SDavid GreenmanNSFBUFS opt_param.h 2202f9e4e80SMatthew DillonVM_BCACHE_SIZE_MAX opt_param.h 2212f9e4e80SMatthew DillonVM_SWZONE_SIZE_MAX opt_param.h 222f74654deSPeter WemmMAXUSERS 223cbc89bfbSPaul SaabDFLDSIZ opt_param.h 224cbc89bfbSPaul SaabMAXDSIZ opt_param.h 225cbc89bfbSPaul SaabMAXSSIZ opt_param.h 22681fc841cSBruce Evans 22781fc841cSBruce Evans# Generic SCSI options. 228bf21c633SJustin T. GibbsCAM_MAX_HIGHPOWER opt_cam.h 229bf21c633SJustin T. GibbsCAMDEBUG opt_cam.h 230da56bbefSJustin T. GibbsCAM_DEBUG_DELAY opt_cam.h 231bf21c633SJustin T. GibbsCAM_DEBUG_BUS opt_cam.h 232bf21c633SJustin T. GibbsCAM_DEBUG_TARGET opt_cam.h 233bf21c633SJustin T. GibbsCAM_DEBUG_LUN opt_cam.h 234bf21c633SJustin T. GibbsCAM_DEBUG_FLAGS opt_cam.h 235d73ce756SMatt JacobCAM_NEW_TRAN_CODE opt_cam.h 2363d20a1ffSBruce EvansSCSI_DELAY opt_scsi.h 237bf21c633SJustin T. GibbsSCSI_NO_SENSE_STRINGS opt_scsi.h 238bf21c633SJustin T. GibbsSCSI_NO_OP_STRINGS opt_scsi.h 239bf21c633SJustin T. Gibbs 240bf21c633SJustin T. Gibbs# Options used only in cam/scsi/scsi_cd.c 241bf21c633SJustin T. GibbsCHANGER_MIN_BUSY_SECONDS opt_cd.h 242bf21c633SJustin T. GibbsCHANGER_MAX_BUSY_SECONDS opt_cd.h 24381fc841cSBruce Evans 2443ece1bd2SKenneth D. Merry# Options used only in cam/scsi/scsi_sa.c. 245b29f9e40SMatt JacobSA_IO_TIMEOUT opt_sa.h 2469dfb4471SKenneth D. MerrySA_SPACE_TIMEOUT opt_sa.h 2479dfb4471SKenneth D. MerrySA_REWIND_TIMEOUT opt_sa.h 2489dfb4471SKenneth D. MerrySA_ERASE_TIMEOUT opt_sa.h 249cb02c78aSMatt JacobSA_1FM_AT_EOD opt_sa.h 250c30bc9dbSJoerg Wunsch 2513ece1bd2SKenneth D. Merry# Options used only in cam/scsi/scsi_pt.c 2523ece1bd2SKenneth D. MerrySCSI_PT_DEFAULT_TIMEOUT opt_pt.h 2533ece1bd2SKenneth D. Merry 25452e48164SMatt Jacob# Options used only in cam/scsi/scsi_ses.c 25552e48164SMatt JacobSES_ENABLE_PASSTHROUGH opt_ses.h 25652e48164SMatt Jacob 257410605d1SDavid E. O'Brien# Options used in dev/sym/ (Symbios SCSI driver). 258410605d1SDavid E. O'BrienSYM_SETUP_LP_PROBE_MAP opt_sym.h #-Low Priority Probe Map (bits) 259410605d1SDavid E. O'Brien # Allows the ncr to take precedence 260410605d1SDavid E. O'Brien # 1 (1<<0) -> 810a, 860 261410605d1SDavid E. O'Brien # 2 (1<<1) -> 825a, 875, 885, 895 262410605d1SDavid E. O'Brien # 4 (1<<2) -> 895a, 896, 1510d 263410605d1SDavid E. O'BrienSYM_SETUP_SCSI_DIFF opt_sym.h #-HVD support for 825a, 875, 885 264410605d1SDavid E. O'Brien # disabled:0 (default), enabled:1 265410605d1SDavid E. O'BrienSYM_SETUP_PCI_PARITY opt_sym.h #-PCI parity checking 266410605d1SDavid E. O'Brien # disabled:0, enabled:1 (default) 267410605d1SDavid E. O'BrienSYM_SETUP_MAX_LUN opt_sym.h #-Number of LUNs supported 268410605d1SDavid E. O'Brien # default:8, range:[1..64] 269410605d1SDavid E. O'Brien 27021ffa5aeSStefan Eßer# Options used only in pci/ncr.c 2713d20a1ffSBruce EvansSCSI_NCR_DEBUG opt_ncr.h 272a5bef142SBruce EvansSCSI_NCR_MAX_SYNC opt_ncr.h 273a5bef142SBruce EvansSCSI_NCR_MAX_WIDE opt_ncr.h 2743d20a1ffSBruce EvansSCSI_NCR_MYADDR opt_ncr.h 27521ffa5aeSStefan Eßer 276355904d5SMatt Jacob# Options used only in dev/isp/* 27773e1de92SMatt JacobISP_TARGET_MODE opt_isp.h 278355904d5SMatt JacobISP_FW_CRASH_DUMP opt_isp.h 2793fc2ba4dSMatt Jacob 2801a2d9854SSøren Schmidt# Options used in the 'ata' ATA/ATAPI driver 2811a2d9854SSøren SchmidtATA_STATIC_ID opt_ata.h 282b5d0be89SPeter WemmATA_NOPCI opt_ata.h 283358f1800SPeter WemmDEV_ATADISK opt_ata.h 284358f1800SPeter WemmDEV_ATAPICD opt_ata.h 285358f1800SPeter WemmDEV_ATAPIST opt_ata.h 286358f1800SPeter WemmDEV_ATAPIFD opt_ata.h 287fd4b4eccSSøren SchmidtDEV_ATAPICAM opt_ata.h 288d01cde04SBruce EvansDEV_ATARAID opt_ata.h 2891a2d9854SSøren Schmidt 29081fc841cSBruce Evans# Net stuff. 291a79b7128SAlfred PerlsteinACCEPT_FILTER_DATA 292a79b7128SAlfred PerlsteinACCEPT_FILTER_HTTP 293e4f4247aSEivind EklundBOOTP opt_bootp.h 294e4f4247aSEivind EklundBOOTP_COMPAT opt_bootp.h 295e4f4247aSEivind EklundBOOTP_NFSROOT opt_bootp.h 296e4f4247aSEivind EklundBOOTP_NFSV3 opt_bootp.h 2978f7030a7STor EggeBOOTP_WIRED_TO opt_bootp.h 298508d0661SLuigi RizzoBRIDGE opt_bdg.h 299cc5934f5SMax LaierDEV_PF opt_pf.h 300cc5934f5SMax LaierDEV_PFLOG opt_pf.h 301cc5934f5SMax LaierDEV_PFSYNC opt_pf.h 3025d94d71cSBoris PopovETHER_II opt_ef.h 3035d94d71cSBoris PopovETHER_8023 opt_ef.h 3045d94d71cSBoris PopovETHER_8022 opt_ef.h 3055d94d71cSBoris PopovETHER_SNAP opt_ef.h 3064bd49128SPeter WemmMROUTING opt_mrouting.h 307e0f688baSJeffrey HsuPIM opt_mrouting.h 3081d5e9e22SEivind EklundINET opt_inet.h 309cfa1ca9dSYoshinobu InoueINET6 opt_inet6.h 3106a800098SYoshinobu InoueIPSEC opt_ipsec.h 3116a800098SYoshinobu InoueIPSEC_ESP opt_ipsec.h 3126a800098SYoshinobu InoueIPSEC_DEBUG opt_ipsec.h 31314dd6717SSam LefflerIPSEC_FILTERGIF opt_ipsec.h 314b9234fafSSam LefflerFAST_IPSEC opt_ipsec.h 315fbd1372aSJoerg WunschIPDIVERT 316508d0661SLuigi RizzoDUMMYNET opt_ipdn.h 3179cc86ee9SGuido van RooijIPFILTER opt_ipfilter.h 3189cc86ee9SGuido van RooijIPFILTER_LOG opt_ipfilter.h 319276dd937SDarren ReedIPFILTER_DEFAULT_BLOCK opt_ipfilter.h 3200656ae02SDarren ReedPFIL_HOOKS opt_pfil_hooks.h 32174a9466cSGary PalmerIPFIREWALL opt_ipfw.h 32274a9466cSGary PalmerIPFIREWALL_VERBOSE opt_ipfw.h 323fb260479SBruce EvansIPFIREWALL_VERBOSE_LIMIT opt_ipfw.h 324ffdd472dSPeter WemmIPFIREWALL_DEFAULT_TO_ACCEPT opt_ipfw.h 325210d0432SYoshinobu InoueIPV6FIREWALL opt_ip6fw.h 326210d0432SYoshinobu InoueIPV6FIREWALL_VERBOSE opt_ip6fw.h 327210d0432SYoshinobu InoueIPV6FIREWALL_VERBOSE_LIMIT opt_ip6fw.h 328210d0432SYoshinobu InoueIPV6FIREWALL_DEFAULT_TO_ACCEPT opt_ip6fw.h 3291b968362SDag-Erling SmørgravIPSTEALTH 330ed9adee7SDag-Erling SmørgravIPX 331430df5f4SEivind EklundIPXIP opt_ipx.h 3327e9024cdSHartmut BrandtLIBMBPOOL 333d8589bd5SBoris PopovLIBMCHAIN 334d01cde04SBruce EvansMBUF_STRESS_TEST opt_mbuf_stress_test.h 335ed9adee7SDag-Erling SmørgravNCP 3367262d3e4SEivind EklundNETATALK opt_atalk.h 33713c49711SPeter WemmPPP_BSDCOMP opt_ppp.h 33813c49711SPeter WemmPPP_DEFLATE opt_ppp.h 339d41238deSPeter WemmPPP_FILTER opt_ppp.h 34064dddc18SKris KennawayRANDOM_IP_ID 341875f3161SDag-Erling SmørgravSLIP_IFF_OPTS opt_slip.h 3420cc12cc5SJoerg WunschTCPDEBUG 3431cfd4b53SBruce M SimpsonTCP_SIGNATURE opt_inet.h 344e46cd3d4SDag-Erling SmørgravTCP_DROP_SYNFIN opt_tcp_input.h 345914594eaSKris KennawayXBONEHACK 3463458e54aSJulian Elischer 3474cf49a43SJulian Elischer# Netgraph(4). Use option NETGRAPH to enable the base netgraph code. 3484cf49a43SJulian Elischer# Each netgraph node type can be either be compiled into the kernel 3494cf49a43SJulian Elischer# or loaded dynamically. To get the former, include the corresponding 350ed2dbd31SArchie Cobbs# option below. Each type has its own man page, e.g. ng_async(4). 3514cf49a43SJulian ElischerNETGRAPH 3524cf49a43SJulian ElischerNETGRAPH_ASYNC opt_netgraph.h 353bde778e9SBenno RiceNETGRAPH_ATMLLC opt_netgraph.h 354b84b10f9SMaksim YevmenkinNETGRAPH_ATM_ATMPIF opt_netgraph.h 355b84b10f9SMaksim YevmenkinNETGRAPH_BLUETOOTH opt_netgraph.h 356b84b10f9SMaksim YevmenkinNETGRAPH_BLUETOOTH_BT3C opt_netgraph.h 357b84b10f9SMaksim YevmenkinNETGRAPH_BLUETOOTH_H4 opt_netgraph.h 358b84b10f9SMaksim YevmenkinNETGRAPH_BLUETOOTH_HCI opt_netgraph.h 359b84b10f9SMaksim YevmenkinNETGRAPH_BLUETOOTH_L2CAP opt_netgraph.h 360b84b10f9SMaksim YevmenkinNETGRAPH_BLUETOOTH_SOCKET opt_netgraph.h 361b84b10f9SMaksim YevmenkinNETGRAPH_BLUETOOTH_UBT opt_netgraph.h 362b84b10f9SMaksim YevmenkinNETGRAPH_BLUETOOTH_UBTBCMFW opt_netgraph.h 36392a3e552SArchie CobbsNETGRAPH_BPF opt_netgraph.h 364ed2dbd31SArchie CobbsNETGRAPH_BRIDGE opt_netgraph.h 3654cf49a43SJulian ElischerNETGRAPH_CISCO opt_netgraph.h 3664cf49a43SJulian ElischerNETGRAPH_ECHO opt_netgraph.h 367e1e1452dSArchie CobbsNETGRAPH_ETHER opt_netgraph.h 3684cf49a43SJulian ElischerNETGRAPH_FRAME_RELAY opt_netgraph.h 36994408d94SBrooks DavisNETGRAPH_GIF opt_netgraph.h 37094408d94SBrooks DavisNETGRAPH_GIF_DEMUX opt_netgraph.h 3714cf49a43SJulian ElischerNETGRAPH_HOLE opt_netgraph.h 3724cf49a43SJulian ElischerNETGRAPH_IFACE opt_netgraph.h 373c2eed105SBrooks DavisNETGRAPH_IP_INPUT opt_netgraph.h 3746e874711SArchie CobbsNETGRAPH_KSOCKET opt_netgraph.h 375901fadf7SArchie CobbsNETGRAPH_L2TP opt_netgraph.h 376d971c22bSRobert WatsonNETGRAPH_LMI opt_netgraph.h 377a2b408adSArchie Cobbs# MPPC compression requires proprietary files (not included) 378a2b408adSArchie CobbsNETGRAPH_MPPC_COMPRESSION opt_netgraph.h 379a2b408adSArchie CobbsNETGRAPH_MPPC_ENCRYPTION opt_netgraph.h 3807d7a5b89SArchie CobbsNETGRAPH_ONE2MANY opt_netgraph.h 3816827c8feSArchie CobbsNETGRAPH_PPP opt_netgraph.h 3826827c8feSArchie CobbsNETGRAPH_PPPOE opt_netgraph.h 383add85a1dSArchie CobbsNETGRAPH_PPTPGRE opt_netgraph.h 3844cf49a43SJulian ElischerNETGRAPH_RFC1490 opt_netgraph.h 3854cf49a43SJulian ElischerNETGRAPH_SOCKET opt_netgraph.h 3864d60fee2SBrooks DavisNETGRAPH_SPLIT opt_netgraph.h 3870a6818e2SRoman KurakinNETGRAPH_SPPP opt_netgraph.h 3884cf49a43SJulian ElischerNETGRAPH_TEE opt_netgraph.h 3894cf49a43SJulian ElischerNETGRAPH_TTY opt_netgraph.h 3904cf49a43SJulian ElischerNETGRAPH_UI opt_netgraph.h 39106e36c4dSJulian ElischerNETGRAPH_VJC opt_netgraph.h 392666ea1b6SMaksim Yevmenkin 39302152e8fSHartmut Brandt# NgATM options 39402152e8fSHartmut BrandtNGATM_ATM opt_netgraph.h 395027ebd2fSHartmut BrandtNGATM_ATMBASE opt_netgraph.h 396027ebd2fSHartmut BrandtNGATM_SSCOP opt_netgraph.h 397027ebd2fSHartmut BrandtNGATM_SSCFU opt_netgraph.h 398ed91f9a5SHartmut BrandtNGATM_UNI opt_netgraph.h 39902152e8fSHartmut Brandt 40067a2a28fSEric Anholt# DRM options 40167a2a28fSEric AnholtDRM_DEBUG opt_drm.h 40267a2a28fSEric Anholt 40398cb733cSKenneth D. MerryZERO_COPY_SOCKETS opt_zero.h 40498cb733cSKenneth D. MerryTI_PRIVATE_JUMBOS opt_ti.h 40598cb733cSKenneth D. MerryTI_JUMBO_HDRSPLIT opt_ti.h 40698cb733cSKenneth D. Merry 4073f8c4506SPoul-Henning Kamp# ATM (HARP version) 4083f8c4506SPoul-Henning KampATM_CORE opt_atm.h 4093f8c4506SPoul-Henning KampATM_IP opt_atm.h 4103f8c4506SPoul-Henning KampATM_SIGPVC opt_atm.h 4113f8c4506SPoul-Henning KampATM_SPANS opt_atm.h 4123f8c4506SPoul-Henning KampATM_UNI opt_atm.h 4133f8c4506SPoul-Henning Kamp 414e0d781f3SEivind Eklund# XXX Conflict: # of devices vs network protocol (Native ATM). 415e0d781f3SEivind Eklund# This makes "atm.h" unusable. 416ed9adee7SDag-Erling SmørgravNATM 417e0d781f3SEivind Eklund 4183458e54aSJulian Elischer# DPT driver debug flags 4193458e54aSJulian ElischerDPT_MEASURE_PERFORMANCE opt_dpt.h 4203458e54aSJulian ElischerDPT_HANDLE_TIMEOUTS opt_dpt.h 4213458e54aSJulian ElischerDPT_TIMEOUT_FACTOR opt_dpt.h 4223458e54aSJulian ElischerDPT_LOST_IRQ opt_dpt.h 423b755b885SEivind EklundDPT_RESET_HBA opt_dpt.h 4243f2076daSEivind Eklund 4253f2076daSEivind Eklund# Misc debug flags. Most of these should probably be replaced with 4263f2076daSEivind Eklund# 'DEBUG', and then let people recompile just the interesting modules 427fdf94d1aSNicolas Souchu# with 'make CC="cc -DDEBUG"'. 4283f2076daSEivind EklundCLUSTERDEBUG opt_debug_cluster.h 429a6de7b79SNicolas SouchuDEBUG_1284 opt_ppb_1284.h 430a6de7b79SNicolas SouchuVP0_DEBUG opt_vpo.h 431fdf94d1aSNicolas SouchuLPT_DEBUG opt_lpt.h 4327b7bf77eSNicolas SouchuPLIP_DEBUG opt_plip.h 4333f2076daSEivind EklundLOCKF_DEBUG opt_debug_lockf.h 4343f2076daSEivind EklundNPX_DEBUG opt_debug_npx.h 4353f2076daSEivind EklundNETATALKDEBUG opt_atalk.h 4363f2076daSEivind EklundSI_DEBUG opt_debug_si.h 4379dc313a3SWarner LoshSX_DEBUG opt_debug_sx.h 4383f2076daSEivind Eklund 439909232c4SEivind Eklund# Fb options 440909232c4SEivind EklundFB_DEBUG opt_fb.h 441909232c4SEivind EklundFB_INSTALL_CDEV opt_fb.h 442909232c4SEivind Eklund 44304fb1490SNicolas Souchu# ppbus related options 44404fb1490SNicolas SouchuPERIPH_1284 opt_ppb_1284.h 44504fb1490SNicolas SouchuDONTPROBE_1284 opt_ppb_1284.h 44604fb1490SNicolas Souchu 44704fb1490SNicolas Souchu# smbus related options 44804fb1490SNicolas SouchuENABLE_ALART opt_intpm.h 4493f2076daSEivind Eklund 45014834de4SEivind Eklund# These cause changes all over the kernel 451909232c4SEivind EklundBLKDEV_IOSIZE opt_global.h 45208ebe101SWarner LoshBURN_BRIDGES opt_global.h 45314834de4SEivind EklundDEBUG opt_global.h 45415a1057cSEivind EklundDEBUG_LOCKS opt_global.h 4555526d2d9SEivind EklundDEBUG_VFS_LOCKS opt_global.h 45614834de4SEivind EklundDIAGNOSTIC opt_global.h 45734b15f2aSJohn BaldwinINVARIANT_SUPPORT opt_global.h 4585526d2d9SEivind EklundINVARIANTS opt_global.h 459d971c22bSRobert WatsonLOOKUP_SHARED opt_global.h 4602c8f5a28SKenneth D. MerryMCLSHIFT opt_global.h 461d01cde04SBruce EvansMUTEX_DEBUG opt_global.h 462d01cde04SBruce EvansMUTEX_NOINLINE opt_global.h 463d01cde04SBruce EvansMUTEX_PROFILING opt_global.h 4642c8f5a28SKenneth D. MerryMSIZE opt_global.h 4650b5438c6SRobert WatsonREGRESSION opt_global.h 4661432aa0cSJohn BaldwinRESTARTABLE_PANICS opt_global.h 4675526d2d9SEivind EklundVFS_BIO_DEBUG opt_global.h 468d9bed5beSJohn Dyson 469d9bed5beSJohn Dyson# These are VM related options 470d9bed5beSJohn DysonVM_KMEM_SIZE opt_vm.h 471d9bed5beSJohn DysonVM_KMEM_SIZE_SCALE opt_vm.h 472d9bed5beSJohn DysonVM_KMEM_SIZE_MAX opt_vm.h 473faa5f8d8SAndrzej BialeckiNO_SWAPPING opt_vm.h 474eae870cdSRobert WatsonMALLOC_MAKE_FAILURES opt_vm.h 475a59f8b9eSJeff RobersonMALLOC_PROFILE opt_vm.h 47620f71813SJohn-Mark GurneyPQ_NOOPT opt_vmpage.h 47720f71813SJohn-Mark GurneyPQ_NORMALCACHE opt_vmpage.h 47820f71813SJohn-Mark GurneyPQ_MEDIUMCACHE opt_vmpage.h 47920f71813SJohn-Mark GurneyPQ_LARGECACHE opt_vmpage.h 48020f71813SJohn-Mark GurneyPQ_HUGECACHE opt_vmpage.h 4819a20f99aSJohn BaldwinPQ_CACHESIZE opt_vmpage.h 48220f71813SJohn-Mark Gurney 483ecd19816SMike Smith# Standard SMP options 484ecd19816SMike SmithSMP opt_global.h 485751bf650SJun-ichiro itojun Hagino 48658067a99SPoul-Henning Kamp# Size of the kernel message buffer 48758067a99SPoul-Henning KampMSGBUF_SIZE opt_msgbuf.h 488ecbb00a2SDoug Rabson 489df394affSJohn-Mark Gurney# NFS options 490df394affSJohn-Mark GurneyNFS_MINATTRTIMO opt_nfs.h 491df394affSJohn-Mark GurneyNFS_MAXATTRTIMO opt_nfs.h 492df394affSJohn-Mark GurneyNFS_MINDIRATTRTIMO opt_nfs.h 493df394affSJohn-Mark GurneyNFS_MAXDIRATTRTIMO opt_nfs.h 494df394affSJohn-Mark GurneyNFS_GATHERDELAY opt_nfs.h 495df394affSJohn-Mark GurneyNFS_WDELAYHASHSIZ opt_nfs.h 496df394affSJohn-Mark GurneyNFS_DEBUG opt_nfs.h 497df394affSJohn-Mark Gurney 49824e89aa8SRoger Hardiman# For the Bt848/Bt848A/Bt849/Bt878/Bt879 driver 4995cd2d295SRoger HardimanOVERRIDE_CARD opt_bktr.h 5005cd2d295SRoger HardimanOVERRIDE_TUNER opt_bktr.h 5015cd2d295SRoger HardimanOVERRIDE_DBX opt_bktr.h 5025cd2d295SRoger HardimanOVERRIDE_MSP opt_bktr.h 5035cd2d295SRoger HardimanBROOKTREE_SYSTEM_DEFAULT opt_bktr.h 50463883894SRoger HardimanBROOKTREE_ALLOC_PAGES opt_bktr.h 50563883894SRoger HardimanBKTR_OVERRIDE_CARD opt_bktr.h 50663883894SRoger HardimanBKTR_OVERRIDE_TUNER opt_bktr.h 50763883894SRoger HardimanBKTR_OVERRIDE_DBX opt_bktr.h 50863883894SRoger HardimanBKTR_OVERRIDE_MSP opt_bktr.h 50963883894SRoger HardimanBKTR_SYSTEM_DEFAULT opt_bktr.h 51063883894SRoger HardimanBKTR_ALLOC_PAGES opt_bktr.h 5115cd2d295SRoger HardimanBKTR_USE_PLL opt_bktr.h 5125cd2d295SRoger HardimanBKTR_GPIO_ACCESS opt_bktr.h 5135cd2d295SRoger HardimanBKTR_NO_MSP_RESET opt_bktr.h 5145cd2d295SRoger HardimanBKTR_430_FX_MODE opt_bktr.h 5155cd2d295SRoger HardimanBKTR_SIS_VIA_MODE opt_bktr.h 516c17d4340SNicolas SouchuBKTR_USE_FREEBSD_SMBUS opt_bktr.h 51730e27d96SAlexander LangerBKTR_NEW_MSP34XX_DRIVER opt_bktr.h 51858dde31aSSøren Schmidt 5191f23083aSYoshihiro Takahashi# options for serial support 5206f42b336SPeter WemmCOM_ESP opt_sio.h 5216f42b336SPeter WemmCOM_MULTIPORT opt_sio.h 522909232c4SEivind EklundBREAK_TO_DEBUGGER opt_comconsole.h 52326b6ea69SPaul SaabALT_BREAK_TO_DEBUGGER opt_comconsole.h 5246f42b336SPeter Wemm 5258194412bSMarcel Moolenaar# Options to support PPS 5268194412bSMarcel MoolenaarUART_PPS_ON_CTS opt_uart.h 5278194412bSMarcel Moolenaar 528709f2df6SDoug Rabson# options for bus/device framework 529709f2df6SDoug RabsonBUS_DEBUG opt_bus.h 5300cec007cSNick Hibma 5310cec007cSNick Hibma# options for USB support 5320cec007cSNick HibmaUSB_DEBUG opt_usb.h 533f548daf0SJohn BaldwinUKBD_DFLT_KEYMAP opt_ukbd.h 534565f53bbSShunsuke AkiyamaUPLCOM_INTR_INTERVAL opt_uplcom.h 53520280807SShunsuke AkiyamaUVSCOM_DEFAULT_OPKTSIZE opt_uvscom.h 536565f53bbSShunsuke AkiyamaUVSCOM_INTR_INTERVAL opt_uvscom.h 537a9d45962SPeter Wemm 538a9d45962SPeter Wemm# Vinum options 539a9d45962SPeter WemmVINUMDEBUG opt_vinum.h 5409775e378SJohn Birrell 5419775e378SJohn Birrell# Embedded system options 5429775e378SJohn BirrellINIT_PATH opt_init_path.h 543b307e58fSPoul-Henning Kamp 544b307e58fSPoul-Henning KampROOTDEVNAME opt_rootdevname.h 545814ce988SDoug Rabson 546814ce988SDoug RabsonFDC_DEBUG opt_fdc.h 5473b2d592cSJordan K. HubbardPCFCLOCK_VERBOSE opt_pcfclock.h 5483b2d592cSJordan K. HubbardPCFCLOCK_MAX_RETRIES opt_pcfclock.h 549d971c22bSRobert WatsonTDFX_LINUX opt_tdfx.h 550f9d186edSScott Long 5510384fff8SJason EvansKTR opt_global.h 5524b124a4bSJeff RobersonKTR_ALQ opt_ktr.h 553d8f03321SJohn BaldwinKTR_MASK opt_ktr.h 554d8f03321SJohn BaldwinKTR_CPUMASK opt_ktr.h 5550384fff8SJason EvansKTR_COMPILE opt_global.h 5560384fff8SJason EvansKTR_ENTRIES opt_global.h 557d8f03321SJohn BaldwinKTR_VERBOSE opt_ktr.h 5580384fff8SJason EvansWITNESS opt_global.h 559660d1e3aSJohn BaldwinWITNESS_DDB opt_witness.h 560660d1e3aSJohn BaldwinWITNESS_SKIPSPIN opt_witness.h 5610384fff8SJason Evans 562b1f12b61STakanori Watanabe# options for ACPI support 563b1f12b61STakanori WatanabeACPI_DEBUG opt_acpi.h 564c573e654SMitsuru IWASAKIACPI_MAX_THREADS opt_acpi.h 565d63ab51aSMitsuru IWASAKIACPI_NO_SEMAPHORES opt_acpi.h 5663c0014e8SNate LawsonACPICA_PEDANTIC opt_acpi.h 56793bcdfe2SPoul-Henning Kamp 56893bcdfe2SPoul-Henning Kamp# options for DEVFS, see sys/fs/devfs/devfs.h 56993bcdfe2SPoul-Henning KampNDEVFSINO opt_devfs.h 57093bcdfe2SPoul-Henning KampNDEVFSOVERFLOW opt_devfs.h 571810d0bd1SPeter Wemm 572810d0bd1SPeter Wemm# various 'device presence' options. 573d01cde04SBruce EvansDEV_BPF opt_bpf.h 5741f23083aSYoshihiro TakahashiDEV_ISA opt_isa.h 575f444a0efSPeter WemmDEV_MCA opt_mca.h 57628ab032eSJake BurkholderDEV_SPLASH opt_splash.h 5779b04180cSIan Dowse 57877bf7b3bSBernd WalterEISA_SLOTS opt_eisa.h 57977bf7b3bSBernd Walter 5809b04180cSIan Dowse# ed driver 5819b04180cSIan DowseED_NO_MIIBUS opt_ed.h 5820483b1a8SAndrew Gallatin 583073eef8cSWarner Losh# wi driver 584073eef8cSWarner LoshWI_SYMBOL_FIRMWARE opt_wi.h 585073eef8cSWarner Losh 586d971c22bSRobert Watson# XXX bogusly global. 5870483b1a8SAndrew GallatinDEVICE_POLLING opt_global.h 588a826874fSSam Leffler 589395bb186SSam LefflerSOCKBUF_DEBUG opt_global.h 590395bb186SSam Leffler 591b7c4858fSSam Leffler# options for ubsec driver 592b7c4858fSSam LefflerUBSEC_DEBUG opt_ubsec.h 593b7c4858fSSam LefflerUBSEC_RNDTEST opt_ubsec.h 594a826874fSSam LefflerUBSEC_NO_RNG opt_ubsec.h 595b7c4858fSSam Leffler 596b7c4858fSSam Leffler# options for hifn driver 597b7c4858fSSam LefflerHIFN_DEBUG opt_hifn.h 598b7c4858fSSam LefflerHIFN_RNDTEST opt_hifn.h 59928ab032eSJake Burkholder 600fc66b6e9SSam Leffler# options for safenet driver 601fc66b6e9SSam LefflerSAFE_DEBUG opt_safe.h 602fc66b6e9SSam LefflerSAFE_NO_RNG opt_safe.h 603fc66b6e9SSam LefflerSAFE_RNDTEST opt_safe.h 604fc66b6e9SSam Leffler 60528ab032eSJake Burkholder# syscons options 60628ab032eSJake BurkholderMAXCONS opt_syscons.h 60728ab032eSJake BurkholderSC_ALT_MOUSE_IMAGE opt_syscons.h 60828ab032eSJake BurkholderSC_CUT_SPACES2TABS opt_syscons.h 60928ab032eSJake BurkholderSC_CUT_SEPCHARS opt_syscons.h 61028ab032eSJake BurkholderSC_DEBUG_LEVEL opt_syscons.h 61128ab032eSJake BurkholderSC_DFLT_FONT opt_syscons.h 61228ab032eSJake BurkholderSC_DISABLE_DDBKEY opt_syscons.h 61328ab032eSJake BurkholderSC_DISABLE_REBOOT opt_syscons.h 61428ab032eSJake BurkholderSC_HISTORY_SIZE opt_syscons.h 61528ab032eSJake BurkholderSC_KERNEL_CONS_ATTR opt_syscons.h 61628ab032eSJake BurkholderSC_KERNEL_CONS_REV_ATTR opt_syscons.h 61728ab032eSJake BurkholderSC_MOUSE_CHAR opt_syscons.h 61828ab032eSJake BurkholderSC_NO_CUTPASTE opt_syscons.h 61928ab032eSJake BurkholderSC_NO_FONT_LOADING opt_syscons.h 62028ab032eSJake BurkholderSC_NO_HISTORY opt_syscons.h 621d01cde04SBruce EvansSC_NO_SUSPEND_VTYSWITCH opt_syscons.h 62228ab032eSJake BurkholderSC_NO_SYSMOUSE opt_syscons.h 62328ab032eSJake BurkholderSC_NORM_ATTR opt_syscons.h 62428ab032eSJake BurkholderSC_NORM_REV_ATTR opt_syscons.h 62528ab032eSJake BurkholderSC_PIXEL_MODE opt_syscons.h 62628ab032eSJake BurkholderSC_RENDER_DEBUG opt_syscons.h 62728ab032eSJake BurkholderSC_TWOBUTTON_MOUSE opt_syscons.h 62828ab032eSJake Burkholder 62928ab032eSJake Burkholder# kbd options 63028ab032eSJake BurkholderKBD_DISABLE_KEYMAP_LOAD opt_kbd.h 63128ab032eSJake BurkholderKBD_INSTALL_CDEV opt_kbd.h 63228ab032eSJake BurkholderKBD_MAXRETRY opt_kbd.h 63328ab032eSJake BurkholderKBD_MAXWAIT opt_kbd.h 63428ab032eSJake BurkholderKBD_RESETDELAY opt_kbd.h 63528ab032eSJake BurkholderKBDIO_DEBUG opt_kbd.h 636167f409fSSam Leffler 637167f409fSSam Leffler# options for the Atheros HAL (only useful with source code) 638167f409fSSam LefflerAH_SUPPORT_AR5210 opt_ah.h 639167f409fSSam LefflerAH_SUPPORT_AR5211 opt_ah.h 640167f409fSSam LefflerAH_SUPPORT_AR5212 opt_ah.h 641167f409fSSam LefflerAH_DEBUG opt_ah.h 642167f409fSSam LefflerAH_DEBUG_ALQ opt_ah.h 643167f409fSSam LefflerAH_ASSERT opt_ah.h 644869093b1SHidetoshi Shimokawa 645869093b1SHidetoshi Shimokawa# dcons options 646869093b1SHidetoshi ShimokawaDCONS_BUF_SIZE opt_dcons.h 647869093b1SHidetoshi ShimokawaDCONS_POLL_HZ opt_dcons.h 648869093b1SHidetoshi ShimokawaDCONS_FORCE_CONSOLE opt_dcons.h 649869093b1SHidetoshi ShimokawaDCONS_FORCE_GDB opt_dcons.h 650