GENERIC revision 237901
1221828Sgrehan# 2242131Sgrehan# GENERIC -- Generic kernel configuration file for FreeBSD/amd64 3221828Sgrehan# 4221828Sgrehan# For more information on this file, please read the config(5) manual page, 5221828Sgrehan# and/or the handbook section on Kernel Configuration Files: 6221828Sgrehan# 7221828Sgrehan# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html 8221828Sgrehan# 9221828Sgrehan# The handbook is also available locally in /usr/share/doc/handbook 10221828Sgrehan# if you've installed the doc distribution, otherwise always see the 11221828Sgrehan# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the 12221828Sgrehan# latest information. 13221828Sgrehan# 14221828Sgrehan# An exhaustive list of options and more detailed explanations of the 15221828Sgrehan# device lines is also present in the ../../conf/NOTES and NOTES files. 16221828Sgrehan# If you are in doubt as to the purpose or necessity of a line, check first 17221828Sgrehan# in NOTES. 18221828Sgrehan# 19221828Sgrehan# $FreeBSD: head/sys/amd64/conf/GENERIC 237901 2012-07-01 08:10:49Z delphij $ 20221828Sgrehan 21221828Sgrehancpu HAMMER 22221828Sgrehanident GENERIC 23221828Sgrehan 24221828Sgrehanmakeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 25221828Sgrehanmakeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 26221828Sgrehan 27221828Sgrehanoptions SCHED_ULE # ULE scheduler 28221828Sgrehanoptions PREEMPTION # Enable kernel thread preemption 29221828Sgrehanoptions INET # InterNETworking 30221828Sgrehanoptions INET6 # IPv6 communications protocols 31221828Sgrehanoptions TCP_OFFLOAD # TCP offload 32221828Sgrehanoptions SCTP # Stream Control Transmission Protocol 33242131Sgrehanoptions FFS # Berkeley Fast Filesystem 34242131Sgrehanoptions SOFTUPDATES # Enable FFS soft updates support 35221828Sgrehanoptions UFS_ACL # Support for access control lists 36221828Sgrehanoptions UFS_DIRHASH # Improve performance on big directories 37221828Sgrehanoptions UFS_GJOURNAL # Enable gjournal-based UFS journaling 38221828Sgrehanoptions MD_ROOT # MD is a potential root device 39261090Sjhboptions NFSCL # New Network Filesystem Client 40244167Sgrehanoptions NFSD # New Network Filesystem Server 41242131Sgrehanoptions NFSLOCKD # Network Lock Manager 42267393Sjhboptions NFS_ROOT # NFS usable as /, requires NFSCL 43221828Sgrehanoptions MSDOSFS # MSDOS Filesystem 44242131Sgrehanoptions CD9660 # ISO 9660 Filesystem 45221828Sgrehanoptions PROCFS # Process filesystem (requires PSEUDOFS) 46247523Sneeloptions PSEUDOFS # Pseudo-filesystem framework 47247523Sneeloptions GEOM_PART_GPT # GUID Partition Tables. 48247523Sneeloptions GEOM_RAID # Soft RAID functionality. 49242131Sgrehanoptions GEOM_LABEL # Provides labelization 50242131Sgrehanoptions COMPAT_FREEBSD32 # Compatible with i386 binaries 51221828Sgrehanoptions COMPAT_FREEBSD4 # Compatible with FreeBSD4 52242131Sgrehanoptions COMPAT_FREEBSD5 # Compatible with FreeBSD5 53242131Sgrehanoptions COMPAT_FREEBSD6 # Compatible with FreeBSD6 54221828Sgrehanoptions COMPAT_FREEBSD7 # Compatible with FreeBSD7 55242131Sgrehanoptions SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 56242131Sgrehanoptions KTRACE # ktrace(1) support 57242131Sgrehanoptions STACK # stack(9) support 58242131Sgrehanoptions SYSVSHM # SYSV-style shared memory 59242131Sgrehanoptions SYSVMSG # SYSV-style message queues 60242131Sgrehanoptions SYSVSEM # SYSV-style semaphores 61242131Sgrehanoptions _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 62242131Sgrehanoptions PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 63242131Sgrehanoptions KBD_INSTALL_CDEV # install a CDEV entry in /dev 64242131Sgrehanoptions HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 65242131Sgrehanoptions AUDIT # Security event auditing 66242131Sgrehanoptions CAPABILITY_MODE # Capsicum capability mode 67242131Sgrehanoptions CAPABILITIES # Capsicum capabilities 68242131Sgrehanoptions MAC # TrustedBSD MAC Framework 69242131Sgrehanoptions KDTRACE_FRAME # Ensure frames are compiled in 70242131Sgrehanoptions KDTRACE_HOOKS # Kernel DTrace hooks 71242131Sgrehanoptions DDB_CTF # Kernel ELF linker loads CTF data 72242131Sgrehanoptions INCLUDE_CONFIG_FILE # Include this file in kernel 73242131Sgrehan 74242131Sgrehan# Debugging support. Always need this: 75242131Sgrehanoptions KDB # Enable kernel debugger support. 76262350Sjhb# For minimum debugger support (stable branch) use: 77262350Sjhb#options KDB_TRACE # Print a stack trace for a panic. 78262350Sjhb# For full debugger support use this instead: 79242131Sgrehanoptions DDB # Support DDB. 80242131Sgrehanoptions GDB # Support remote GDB. 81242131Sgrehanoptions DEADLKRES # Enable the deadlock resolver 82242131Sgrehanoptions INVARIANTS # Enable calls of extra sanity checking 83242131Sgrehanoptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 84242131Sgrehanoptions WITNESS # Enable checks to detect deadlocks and cycles 85242131Sgrehanoptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 86242131Sgrehanoptions MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 87242131Sgrehan 88221828Sgrehan# Make an SMP-capable kernel by default 89242131Sgrehanoptions SMP # Symmetric MultiProcessor Kernel 90221828Sgrehan 91242131Sgrehan# CPU frequency control 92242131Sgrehandevice cpufreq 93242131Sgrehan 94242131Sgrehan# Bus support. 95221828Sgrehandevice acpi 96221828Sgrehandevice pci 97242131Sgrehan 98242131Sgrehan# Floppy drives 99221828Sgrehandevice fdc 100221828Sgrehan 101221828Sgrehan# ATA controllers 102242131Sgrehandevice ahci # AHCI-compatible SATA controllers 103221828Sgrehandevice ata # Legacy ATA/SATA controllers 104242131Sgrehanoptions ATA_CAM # Handle legacy controllers with CAM 105221828Sgrehanoptions ATA_STATIC_ID # Static device numbering 106242131Sgrehandevice mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 107242131Sgrehandevice siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 108242131Sgrehan 109242131Sgrehan# SCSI Controllers 110242131Sgrehandevice ahc # AHA2940 and onboard AIC7xxx devices 111221828Sgrehanoptions AHC_REG_PRETTY_PRINT # Print register bitfields in debug 112221828Sgrehan # output. Adds ~128k to driver. 113221828Sgrehandevice ahd # AHA39320/29320 and onboard AIC79xx devices 114242131Sgrehanoptions AHD_REG_PRETTY_PRINT # Print register bitfields in debug 115221828Sgrehan # output. Adds ~215k to driver. 116242131Sgrehandevice esp # AMD Am53C974 (Tekram DC-390(T)) 117221828Sgrehandevice hptiop # Highpoint RocketRaid 3xxx series 118242131Sgrehandevice isp # Qlogic family 119242131Sgrehan#device ispfw # Firmware for QLogic HBAs- normally a module 120242131Sgrehandevice mpt # LSI-Logic MPT-Fusion 121242131Sgrehandevice mps # LSI-Logic MPT-Fusion 2 122242131Sgrehan#device ncr # NCR/Symbios Logic 123221828Sgrehandevice sym # NCR/Symbios Logic (newer chipsets + those of `ncr') 124221828Sgrehandevice trm # Tekram DC395U/UW/F DC315U adapters 125221828Sgrehan 126259837Sjhbdevice adv # Advansys SCSI adapters 127221828Sgrehandevice adw # Advansys wide SCSI adapters 128221828Sgrehandevice aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. 129221828Sgrehandevice bt # Buslogic/Mylex MultiMaster SCSI adapters 130242131Sgrehandevice isci # Intel C600 SAS controller 131221828Sgrehan 132242131Sgrehan# ATA/SCSI peripherals 133242131Sgrehandevice scbus # SCSI bus (required for ATA/SCSI) 134242131Sgrehandevice ch # SCSI media changers 135242131Sgrehandevice da # Direct Access (disks) 136242131Sgrehandevice sa # Sequential Access (tape etc) 137242131Sgrehandevice cd # CD 138242131Sgrehandevice pass # Passthrough device (direct ATA/SCSI access) 139221828Sgrehandevice ses # Enclosure Services (SES and SAF-TE) 140221828Sgrehandevice ctl # CAM Target Layer 141221828Sgrehan 142221828Sgrehan# RAID controllers interfaced to the SCSI subsystem 143221828Sgrehandevice amr # AMI MegaRAID 144221828Sgrehandevice arcmsr # Areca SATA II RAID 145262350Sjhb#XXX it is not 64-bit clean, -scottl 146262350Sjhb#device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID 147262350Sjhbdevice ciss # Compaq Smart RAID 5* 148262350Sjhbdevice dpt # DPT Smartcache III, IV - See NOTES for options 149262350Sjhbdevice hptmv # Highpoint RocketRAID 182x 150262350Sjhbdevice hptrr # Highpoint RocketRAID 17xx, 22xx, 23xx, 25xx 151262350Sjhbdevice iir # Intel Integrated RAID 152262350Sjhbdevice ips # IBM (Adaptec) ServeRAID 153262350Sjhbdevice mly # Mylex AcceleRAID/eXtremeRAID 154262350Sjhbdevice twa # 3ware 9000 series PATA/SATA RAID 155262350Sjhbdevice tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller 156262350Sjhb 157262350Sjhb# RAID controllers 158262350Sjhbdevice aac # Adaptec FSA RAID 159262350Sjhbdevice aacp # SCSI passthrough for aac (requires CAM) 160262350Sjhbdevice ida # Compaq Smart RAID 161262350Sjhbdevice mfi # LSI MegaRAID SAS 162262350Sjhbdevice mlx # Mylex DAC960 family 163262350Sjhb#XXX pointer/int warnings 164262350Sjhb#device pst # Promise Supertrak SX6000 165262350Sjhbdevice twe # 3ware ATA RAID 166262350Sjhb 167262350Sjhb# atkbdc0 controls both the keyboard and the PS/2 mouse 168262350Sjhbdevice atkbdc # AT keyboard controller 169242131Sgrehandevice atkbd # AT keyboard 170221828Sgrehandevice psm # PS/2 mouse 171242131Sgrehan 172221828Sgrehandevice kbdmux # keyboard multiplexer 173242131Sgrehan 174256755Sgrehandevice vga # VGA video card driver 175256755Sgrehanoptions VESA # Add support for VESA BIOS Extensions (VBE) 176221828Sgrehan 177221828Sgrehandevice splash # Splash screen and screen saver support 178221828Sgrehan 179242131Sgrehan# syscons is the default console driver, resembling an SCO console 180256755Sgrehandevice sc 181256755Sgrehanoptions SC_PIXEL_MODE # add support for the raster text mode 182221828Sgrehan 183221828Sgrehandevice agp # support several AGP chipsets 184221828Sgrehan 185242131Sgrehan# PCCARD (PCMCIA) support 186221828Sgrehan# PCMCIA and cardbus bridge support 187242131Sgrehandevice cbb # cardbus (yenta) bridge 188221828Sgrehandevice pccard # PC Card (16-bit) bus 189242131Sgrehandevice cardbus # CardBus (32-bit) bus 190242131Sgrehan 191242131Sgrehan# Serial (COM) ports 192242131Sgrehandevice uart # Generic UART driver 193242131Sgrehan 194221828Sgrehan# Parallel port 195221828Sgrehandevice ppc 196267393Sjhbdevice ppbus # Parallel port bus (required) 197267393Sjhbdevice lpt # Printer 198267393Sjhbdevice plip # TCP/IP over parallel 199268887Sjhbdevice ppi # Parallel port interface device 200267393Sjhb#device vpo # Requires scbus and da 201268887Sjhb 202268887Sjhbdevice puc # Multi I/O cards and multi-channel UARTs 203268887Sjhb 204268887Sjhb# PCI Ethernet NICs. 205267393Sjhbdevice bxe # Broadcom BCM57710/BCM57711/BCM57711E 10Gb Ethernet 206267393Sjhbdevice de # DEC/Intel DC21x4x (``Tulip'') 207267393Sjhbdevice em # Intel PRO/1000 Gigabit Ethernet Family 208267393Sjhbdevice igb # Intel PRO/1000 PCIE Server Gigabit Family 209268887Sjhbdevice ixgbe # Intel PRO/10GbE PCIE Ethernet Family 210267393Sjhbdevice le # AMD Am7900 LANCE and Am79C9xx PCnet 211267393Sjhbdevice ti # Alteon Networks Tigon I/II gigabit Ethernet 212221828Sgrehandevice txp # 3Com 3cR990 (``Typhoon'') 213268972Sjhbdevice vx # 3Com 3c590, 3c595 (``Vortex'') 214268972Sjhb 215221828Sgrehan# PCI Ethernet NICs that use the common MII bus controller code. 216267393Sjhb# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! 217267393Sjhbdevice miibus # MII bus support 218267393Sjhbdevice ae # Attansic/Atheros L2 FastEthernet 219267393Sjhbdevice age # Attansic/Atheros L1 Gigabit Ethernet 220267393Sjhbdevice alc # Atheros AR8131/AR8132 Ethernet 221267393Sjhbdevice ale # Atheros AR8121/AR8113/AR8114 Ethernet 222267393Sjhbdevice bce # Broadcom BCM5706/BCM5708 Gigabit Ethernet 223267393Sjhbdevice bfe # Broadcom BCM440x 10/100 Ethernet 224267393Sjhbdevice bge # Broadcom BCM570xx Gigabit Ethernet 225267393Sjhbdevice cas # Sun Cassini/Cassini+ and NS DP83065 Saturn 226267393Sjhbdevice dc # DEC/Intel 21143 and various workalikes 227267393Sjhbdevice et # Agere ET1310 10/100/Gigabit Ethernet 228268887Sjhbdevice fxp # Intel EtherExpress PRO/100B (82557, 82558) 229267393Sjhbdevice gem # Sun GEM/Sun ERI/Apple GMAC 230267393Sjhbdevice hme # Sun HME (Happy Meal Ethernet) 231267393Sjhbdevice jme # JMicron JMC250 Gigabit/JMC260 Fast Ethernet 232267393Sjhbdevice lge # Level 1 LXT1001 gigabit Ethernet 233267393Sjhbdevice msk # Marvell/SysKonnect Yukon II Gigabit Ethernet 234267393Sjhbdevice nfe # nVidia nForce MCP on-board Ethernet 235267393Sjhbdevice nge # NatSemi DP83820 gigabit Ethernet 236267393Sjhb#device nve # nVidia nForce MCP on-board Ethernet Networking 237267393Sjhbdevice pcn # AMD Am79C97x PCI 10/100 (precedence over 'le') 238267393Sjhbdevice re # RealTek 8139C+/8169/8169S/8110S 239268887Sjhbdevice rl # RealTek 8129/8139 240221828Sgrehandevice sf # Adaptec AIC-6915 (``Starfire'') 241221828Sgrehandevice sge # Silicon Integrated Systems SiS190/191 242221828Sgrehandevice sis # Silicon Integrated Systems SiS 900/SiS 7016 243221828Sgrehandevice sk # SysKonnect SK-984x & SK-982x gigabit Ethernet 244221828Sgrehandevice ste # Sundance ST201 (D-Link DFE-550TX) 245221828Sgrehandevice stge # Sundance/Tamarack TC9021 gigabit Ethernet 246221828Sgrehandevice tl # Texas Instruments ThunderLAN 247267393Sjhbdevice tx # SMC EtherPower II (83c170 ``EPIC'') 248267393Sjhbdevice vge # VIA VT612x gigabit Ethernet 249256755Sgrehandevice vr # VIA Rhine, Rhine II 250256755Sgrehandevice wb # Winbond W89C840F 251256755Sgrehandevice xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') 252256755Sgrehan 253221828Sgrehan# ISA Ethernet NICs. pccard NICs included. 254221828Sgrehandevice cs # Crystal Semiconductor CS89x0 NIC 255242131Sgrehan# 'device ed' requires 'device miibus' 256242131Sgrehandevice ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards 257221828Sgrehandevice ex # Intel EtherExpress Pro/10 and Pro/10+ 258256755Sgrehandevice ep # Etherlink III based cards 259221828Sgrehandevice fe # Fujitsu MB8696x based cards 260221828Sgrehandevice sn # SMC's 9000 series of Ethernet chips 261221828Sgrehandevice xe # Xircom pccard Ethernet 262256755Sgrehan 263221828Sgrehan# Wireless NIC cards 264221828Sgrehandevice wlan # 802.11 support 265221828Sgrehanoptions IEEE80211_DEBUG # enable debug msgs 266256755Sgrehanoptions IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's 267256755Sgrehanoptions IEEE80211_SUPPORT_MESH # enable 802.11s draft support 268221828Sgrehandevice wlan_wep # 802.11 WEP support 269261090Sjhbdevice wlan_ccmp # 802.11 CCMP support 270261090Sjhbdevice wlan_tkip # 802.11 TKIP support 271261090Sjhbdevice wlan_amrr # AMRR transmit rate control algorithm 272261090Sjhbdevice an # Aironet 4500/4800 802.11 wireless NICs. 273261090Sjhbdevice ath # Atheros NIC's 274261090Sjhbdevice ath_pci # Atheros pci/cardbus glue 275261090Sjhbdevice ath_hal # pci/cardbus chip support 276221828Sgrehanoptions AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors 277221828Sgrehanoptions AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation 278256755Sgrehanoptions ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later 279256755Sgrehandevice ath_rate_sample # SampleRate tx rate control for ath 280221828Sgrehan#device bwi # Broadcom BCM430x/BCM431x wireless NICs. 281221828Sgrehan#device bwn # Broadcom BCM43xx wireless NICs. 282256755Sgrehandevice ipw # Intel 2100 wireless NICs. 283221828Sgrehandevice iwi # Intel 2200BG/2225BG/2915ABG wireless NICs. 284221828Sgrehandevice iwn # Intel 4965/1000/5000/6000 wireless NICs. 285267393Sjhbdevice malo # Marvell Libertas wireless NICs. 286268887Sjhbdevice mwl # Marvell 88W8363 802.11n wireless NICs. 287268887Sjhbdevice ral # Ralink Technology RT2500 wireless NICs. 288221828Sgrehandevice wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. 289221828Sgrehandevice wpi # Intel 3945ABG wireless NICs. 290242131Sgrehan 291242131Sgrehan# Pseudo devices. 292242131Sgrehandevice loop # Network loopback 293242131Sgrehandevice random # Entropy device 294242131Sgrehandevice ether # Ethernet support 295242131Sgrehandevice vlan # 802.1Q VLAN support 296242131Sgrehandevice tun # Packet tunnel. 297242131Sgrehandevice md # Memory "disks" 298221828Sgrehandevice gif # IPv6 and IPv4 tunneling 299259301Sgrehandevice faith # IPv6-to-IPv4 relaying (translation) 300221828Sgrehandevice firmware # firmware assist module 301242131Sgrehan 302242131Sgrehan# The `bpf' device enables the Berkeley Packet Filter. 303242131Sgrehan# Be aware of the administrative consequences of enabling this! 304259837Sjhb# Note that 'bpf' is required for DHCP. 305242131Sgrehandevice bpf # Berkeley packet filter 306256755Sgrehan 307268887Sjhb# USB support 308242131Sgrehanoptions USB_DEBUG # enable debug msgs 309221828Sgrehandevice uhci # UHCI PCI->USB interface 310221828Sgrehandevice ohci # OHCI PCI->USB interface 311248477Sneeldevice ehci # EHCI PCI->USB interface (USB 2.0) 312247523Sneeldevice xhci # XHCI PCI->USB interface (USB 3.0) 313268887Sjhbdevice usb # USB Bus (required) 314242131Sgrehandevice ukbd # Keyboard 315221828Sgrehandevice umass # Disks/Mass storage - Requires scbus and da 316221828Sgrehan 317268887Sjhb# FireWire support 318268887Sjhbdevice firewire # FireWire bus code 319268887Sjhb# sbp(4) works for some systems but causes boot failure on others 320268887Sjhb#device sbp # SCSI over FireWire (Requires scbus and da) 321268887Sjhbdevice fwe # Ethernet over FireWire (non-standard!) 322268887Sjhbdevice fwip # IP over FireWire (RFC 2734,3146) 323268887Sjhbdevice dcons # Dumb console driver 324268887Sjhbdevice dcons_crom # Configuration ROM for dcons 325268887Sjhb 326268887Sjhb# Sound support 327268887Sjhbdevice sound # Generic sound driver (required) 328268887Sjhbdevice snd_cmi # CMedia CMI8338/CMI8738 329268887Sjhbdevice snd_csa # Crystal Semiconductor CS461x/428x 330268887Sjhbdevice snd_emu10kx # Creative SoundBlaster Live! and Audigy 331268887Sjhbdevice snd_es137x # Ensoniq AudioPCI ES137x 332247523Sneeldevice snd_hda # Intel High Definition Audio 333242131Sgrehandevice snd_ich # Intel, NVidia and other ICH AC'97 Audio 334242131Sgrehandevice snd_via8233 # VIA VT8233x Audio 335242131Sgrehan 336221828Sgrehan# MMC/SD 337242131Sgrehandevice mmc # MMC/SD bus 338242131Sgrehandevice mmcsd # MMC/SD memory card 339242131Sgrehandevice sdhci # Generic PCI SD Host Controller 340221828Sgrehan