GENERIC_TINY revision 1.70
1# $NetBSD: GENERIC_TINY,v 1.70 2004/07/28 12:34:02 jmmv Exp $ 2# 3# GENERIC_TINY -- suitable default for 4M machines 4# No EISA, PCI, or SCSI. 5# 6 7include "arch/i386/conf/std.i386" 8 9#options INCLUDE_CONFIG_FILE # embed config file in kernel binary 10 11makeoptions COPTS="-Os" 12 13maxusers 8 # estimated number of users 14 15# CPU support. At least one is REQUIRED. 16options I386_CPU 17options I486_CPU 18options I586_CPU 19options I686_CPU 20 21# CPU-related options. 22options MATH_EMULATE # floating point emulation 23#options VM86 # virtual 8086 emulation 24#options USER_LDT # user-settable LDT; used by WINE 25# insert delay no-ops in interrupts; recommended on very old machines 26options PIC_DELAY 27 28# This option allows you to force a serial console at the specified 29# I/O address. see console(4) for details. 30#options CONSDEVNAME="\"com\"" 31 32# The following options override the memory sizes passed in from the boot 33# block. Use them *only* if the boot block is unable to determine the correct 34# values. Note that the BIOS may *correctly* report less than 640k of base 35# memory if the extended BIOS data area is located at the top of base memory 36# (as is the case on most recent systems). 37#options REALBASEMEM=... # size of base memory 38#options REALEXTMEM=... # size of extended memory 39 40# Save a physical page per process by not setting a kernel stack red zone. 41options NOREDZONE 42 43# Standard system options 44 45options INSECURE # disable kernel security levels - X needs this 46 47options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT 48#options NTP # NTP phase/frequency locked loop 49 50#options KTRACE # system call tracing via ktrace(1) 51 52#options SYSVMSG # System V-like message queues 53#options SYSVSEM # System V-like semaphores 54#options SYSVSHM # System V-like memory sharing 55#options SHMMAXPGS=2048 # 2048 pages is the default 56#options P1003_1B_SEMAPHORE # p1003.1b semaphore support 57 58options NMBCLUSTERS=256 59 60#options LKM # loadable kernel modules 61 62#options USERCONF # userconf(4) support 63options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 64#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 65 66# Diagnostic/debugging support options 67#options DIAGNOSTIC # expensive kernel consistency checks 68#options DEBUG # expensive debugging checks/support 69#options KMEMSTATS # kernel memory statistics (vmstat -m) 70#options DDB # in-kernel debugger 71#options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic' 72#options DDB_HISTORY_SIZE=512 # enable history editing in DDB 73#options KGDB # remote debugger 74#options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600 75#makeoptions DEBUG="-g" # compile full symbol table 76 77# Compatibility options 78#options COMPAT_NOMID # NetBSD 0.8, 386BSD, and BSDI 79#options COMPAT_09 # NetBSD 0.9 80#options COMPAT_10 # NetBSD 1.0 81#options COMPAT_11 # NetBSD 1.1 82options COMPAT_12 # NetBSD 1.2, 386BSD, and BSDI 83options COMPAT_13 # NetBSD 1.3, 386BSD, and BSDI 84options COMPAT_14 # NetBSD 1.4 85options COMPAT_15 # NetBSD 1.5 86options COMPAT_16 # NetBSD 1.6 87options COMPAT_43 # 4.3BSD, 386BSD, and BSDI 88options COMPAT_386BSD_MBRPART # recognize old partition ID 89#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 90 91#options COMPAT_SVR4 # binary compatibility with SVR4 92#options COMPAT_IBCS2 # binary compatibility with SCO and ISC 93#options COMPAT_LINUX # binary compatibility with Linux 94#options COMPAT_FREEBSD # binary compatibility with FreeBSD 95 96# File systems 97file-system FFS # UFS 98#file-system EXT2FS # second extended file system (linux) 99#file-system LFS # log-structured file system 100#file-system MFS # memory file system 101file-system NFS # Network File System client 102file-system CD9660 # ISO 9660 + Rock Ridge file system 103file-system MSDOSFS # MS-DOS file system 104#file-system FDESC # /dev/fd 105file-system KERNFS # /kern 106#file-system NULLFS # loopback file system 107#file-system PORTAL # portal filesystem (still experimental) 108#file-system PROCFS # /proc 109#file-system UMAPFS # NULLFS + uid and gid remapping 110#file-system UNION # union file system 111 112# File system options 113#options QUOTA # UFS quotas 114#options FFS_EI # FFS Endian Independant support 115#options NFSSERVER # Network File System server 116#options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and 117 # immutable) behave as system flags. 118options VNODE_OP_NOINLINE # don't inline vnode op calls 119 120# Networking options 121#options GATEWAY # packet forwarding 122options INET # IP + ICMP + TCP + UDP 123#options MROUTING # IP multicast routing 124#options NS # XNS 125#options NSIP # XNS tunneling over IP 126#options ISO,TPIP # OSI 127#options EON # OSI tunneling over IP 128#options CCITT,LLC,HDLC # X.25 129#options NETATALK # AppleTalk networking protocols 130#options PPP_BSDCOMP # BSD-Compress compression support for PPP 131#options PPP_DEFLATE # Deflate compression support for PPP 132#options PPP_FILTER # Active filter support for PPP (requires bpf) 133#options PFIL_HOOKS # pfil(9) packet filter hooks 134#options IPFILTER_LOG # ipmon(8) log support 135#options IPFILTER_DEFAULT_BLOCK # block all packets by default 136#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 137 138#options ALTQ # Manipulate network interfaces' output queues 139#options ALTQ_BLUE # Stochastic Fair Blue 140#options ALTQ_CBQ # Class-Based Queueing 141#options ALTQ_CDNR # Diffserv Traffic Conditioner 142#options ALTQ_FIFOQ # First-In First-Out Queue 143#options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box) 144#options ALTQ_HFSC # Hierarchical Fair Service Curve 145#options ALTQ_LOCALQ # Local queueing discipline 146#options ALTQ_PRIQ # Priority Queueing 147#options ALTQ_RED # Random Early Detection 148#options ALTQ_RIO # RED with IN/OUT 149#options ALTQ_WFQ # Weighted Fair Queueing 150 151# These options enable verbose messages for several subsystems. 152# Warning, these may compile large string tables into the kernel! 153#options EISAVERBOSE # verbose EISA device autoconfig messages 154#options PCIVERBOSE # verbose PCI device autoconfig messages 155#options PCI_CONFIG_DUMP # verbosely dump PCI config space 156#options PCMCIAVERBOSE # verbose PCMCIA configuration messages 157#options SCSIVERBOSE # human readable SCSI error messages 158#options USBVERBOSE # verbose USB device autoconfig messages 159 160#options NFS_BOOT_BOOTP,NFS_BOOT_BOOTPARAM 161 162# Kernel root file system and dump configuration. 163config netbsd root on ? type ? 164#config netbsd root on sd0a type ffs 165#config netbsd root on ? type nfs 166 167# 168# wscons options 169# 170# builtin terminal emulations 171#options WSEMUL_SUN # sun terminal emulation 172options WSEMUL_VT100 # VT100 / VT220 emulation 173# customization of console and kernel output - see dev/wscons/wsdisplayvar.h 174#options WSDISPLAY_CUSTOM_OUTPUT # color customization from wsconsctl(8) 175#options WS_DEFAULT_FG=WSCOL_WHITE 176#options WS_DEFAULT_BG=WSCOL_BLACK 177#options WS_DEFAULT_COLATTR="" 178#options WS_DEFAULT_MONOATTR="" 179options WS_KERNEL_FG=WSCOL_GREEN 180#options WS_KERNEL_BG=WSCOL_BLACK 181#options WS_KERNEL_COLATTR="" 182#options WS_KERNEL_MONOATTR="" 183# compatibility to other console drivers 184options WSDISPLAY_COMPAT_PCVT # emulate some ioctls 185options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls 186options WSDISPLAY_COMPAT_USL # VT handling 187options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes 188# see dev/pckbc/wskbdmap_mfii.c for implemented layouts 189#options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)" 190# allocate a number of virtual screens at autoconfiguration time 191#options WSDISPLAY_DEFAULTSCREENS=4 192# use a large software cursor that doesn't blink 193options PCDISPLAY_SOFTCURSOR 194 195# 196# Device configuration 197# 198 199mainbus0 at root 200 201cpu0 at mainbus0 202 203#apm0 at mainbus0 # Advanced power management 204 205 206# Basic Bus Support 207 208# PCI bus support 209#pci* at mainbus? bus ? 210#pci* at pchb? bus ? 211#pci* at ppb? bus ? 212 213# PCI bridges 214#pchb* at pci? dev ? function ? # PCI-Host bridges 215#pceb* at pci? dev ? function ? # PCI-EISA bridges 216#pcib* at pci? dev ? function ? # PCI-ISA bridges 217#ichlpcib* at pci? dev ? function ? # Intel ICH PCI-ISA w/ watchdog support 218#ppb* at pci? dev ? function ? # PCI-PCI bridges 219# XXX 'puc's aren't really bridges, but there's no better place for them here 220#puc* at pci? dev ? function ? # PCI "universal" comm. cards 221 222# EISA bus support 223#eisa0 at mainbus? 224#eisa0 at pceb? 225 226# ISA bus support 227isa0 at mainbus? 228#isa0 at pceb? 229#isa0 at pcib? 230#isa0 at ichlpcib? 231 232# PCMCIA bus support 233pcmcia* at pcic? controller ? socket ? 234 235# ISA PCMCIA controllers 236pcic0 at isa? port 0x3e0 iomem 0xd0000 iosiz 0x4000 237pcic1 at isa? port 0x3e2 iomem 0xd4000 iosiz 0x4000 238 239# ISA Plug-and-Play bus support 240#isapnp0 at isa? 241 242# ISA Plug-and-Play PCMCIA controllers 243#pcic* at isapnp? 244 245# Coprocessor Support 246 247# Math Coprocessor support 248npx0 at isa? port 0xf0 irq 13 # x86 math coprocessor 249 250# Console Devices 251 252# ISA console 253#pc0 at isa? port 0x60 irq 1 # pccons generic PC console driver 254 255# wscons 256pckbc0 at isa? # pc keyboard controller 257pckbd* at pckbc? # PC keyboard 258#pms* at pckbc? # PS/2 mouse for wsmouse 259vga0 at isa? 260#vga* at pci? dev ? function ? 261pcdisplay0 at isa? # CGA, MDA, EGA, HGA 262wsdisplay* at vga? console ? 263wsdisplay* at pcdisplay? console ? 264wskbd* at pckbd? console ? 265#wsmouse* at pms? mux 0 266 267 268#pcppi0 at isa? 269#sysbeep0 at pcppi? 270 271# Serial Devices 272 273# PCI serial interfaces 274#com* at puc? port ? # 16x50s on "universal" comm boards 275#cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards 276 277# ISA Plug-and-Play serial interfaces 278#com* at isapnp? # Modems and serial boards 279 280# PCMCIA serial interfaces 281com* at pcmcia? function ? # Modems and serial cards 282 283# ISA serial interfaces 284#options COM_HAYESP # adds Hayes ESP serial board support 285com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports 286com1 at isa? port 0x2f8 irq 3 287com2 at isa? port 0x3e8 irq 5 288#com3 at isa? port 0x2e8 irq 9 289#ast0 at isa? port 0x1a0 irq 5 # AST 4-port serial cards 290#com* at ast? slave ? 291#boca0 at isa? port 0x100 irq 5 # BOCA 8-port serial cards 292#com* at boca? slave ? 293#rtfps0 at isa? port 0x1230 irq 10 # RT 4-port serial cards 294#com* at rtfps? slave ? 295#cy0 at isa? iomem 0xd4000 irq 12 # Cyclades serial cards 296 297 298# Parallel Printer Interfaces 299 300# PCI parallel printer interfaces 301#lpt* at puc? port ? # || ports on "universal" comm boards 302 303# ISA parallel printer interfaces 304lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports 305#lpt1 at isa? port 0x278 306#lpt2 at isa? port 0x3bc 307 308 309# SCSI Controllers and Devices 310 311# PCI SCSI controllers 312#ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI 313#dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID 314#bha* at pci? dev ? function ? # BusLogic 9xx SCSI 315#isp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel 316#siop* at pci? dev ? function ? # NCR 53c8xx SCSI 317#esiop* at pci? dev ? function ? # NCR 53c875 SCSI and newer 318#options SIOP_SYMLED # drive the act. LED in software 319 320# EISA SCSI controllers 321#ahb* at eisa? slot ? # Adaptec 174[02] SCSI 322#ahc* at eisa? slot ? # Adaptec 274x, aic7770 SCSI 323#bha* at eisa? slot ? # BusLogic 7xx SCSI 324#dpt* at eisa? slot ? # DPT SmartCache/SmartRAID 325#uha* at eisa? slot ? # UltraStor 24f SCSI 326 327# PCMCIA SCSI controllers 328#aic* at pcmcia? function ? # Adaptec APA-1460 SCSI 329 330# ISA Plug-and-Play SCSI controllers 331#aic* at isapnp? # Adaptec AHA-1520B 332 333# ISA SCSI controllers 334#aha0 at isa? port 0x330 irq ? drq ? # Adaptec 154[02] SCSI 335#aha1 at isa? port 0x334 irq ? drq ? 336#ahc0 at isa? port ? irq ? # Adaptec 284x SCSI 337#aic0 at isa? port 0x340 irq 11 # Adaptec 152[02] SCSI 338#bha0 at isa? port 0x330 irq ? drq ? # BusLogic [457]4X SCSI 339#bha1 at isa? port 0x334 irq ? drq ? 340#sea0 at isa? iomem 0xc8000 irq 5 # Seagate/Future Domain SCSI 341#uha0 at isa? port 0x330 irq ? drq ? # UltraStor [13]4f SCSI 342#uha1 at isa? port 0x340 irq ? drq ? 343#wds0 at isa? port 0x350 irq 15 drq 6 # WD7000 and TMC-7000 controllers 344#wds1 at isa? port 0x358 irq 11 drq 5 345 346# SCSI bus support 347#scsibus* at scsi? 348 349# SCSI devices 350#sd* at scsibus? target ? lun ? # SCSI disk drives 351#st* at scsibus? target ? lun ? # SCSI tape drives 352#cd* at scsibus? target ? lun ? # SCSI CD-ROM drives 353#ch* at scsibus? target ? lun ? # SCSI autochangers 354#ss* at scsibus? target ? lun ? # SCSI scanners 355#uk* at scsibus? target ? lun ? # SCSI unknown 356 357 358# IDE and related devices 359 360# ISA Plug-and-Play IDE controllers 361#wdc* at isapnp? 362 363# PCMCIA IDE controllers 364wdc* at pcmcia? function ? 365 366# ISA IDE controllers 367wdc0 at isa? port 0x1f0 irq 14 # ST506, ESDI, and IDE controllers 368wdc1 at isa? port 0x170 irq 15 369 370# ATA (IDE) bus support 371atabus* at ata? 372 373# IDE drives 374wd* at atabus? drive ? # the drives themselves 375 376# ATAPI bus support 377atapibus* at atapi? 378 379# ATAPI devices 380cd* at atapibus? drive ? # ATAPI CD-ROM drives 381sd* at atapibus? drive ? # ATAPI disk drives 382 383 384# Miscellaneous mass storage devices 385 386# ISA floppy 387fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers 388#fdc1 at isa? port 0x370 irq ? drq ? 389fd* at fdc? drive ? # the drives themselves 390# some machines need you to do this instead of fd* 391#fd0 at fdc0 drive 0 392 393# ISA CD-ROM devices 394#mcd0 at isa? port 0x300 irq 10 # Mitsumi CD-ROM drives 395 396# ISA tape devices 397# note: the wt driver conflicts unpleasantly with SMC boards at the 398# same I/O address. The probe reprograms their EEPROMs. Don't 399# uncomment it unless you are actually using it. 400#wt0 at isa? port 0x308 irq 5 drq 1 # Archive and Wangtek QIC tape drives 401 402 403# Network Interfaces 404 405# PCI network interfaces 406#en* at pci? dev ? function ? # ENI/Adaptec ATM 407#ep* at pci? dev ? function ? # 3Com 3c59x/3c90x Ethernet 408#epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet 409#esh* at pci? dev ? function ? # Essential HIPPI card 410#fpa* at pci? dev ? function ? # DEC DEFPA FDDI 411#fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B 412#le* at pci? dev ? function ? # PCnet-PCI Ethernet 413#ne* at pci? dev ? function ? # NE2000-compatible Ethernet 414#tl* at pci? dev ? function ? # ThunderLAN-based Ethernet 415#tlp* at pci? dev ? function ? # DECchip 21x4x and clones 416 417# EISA network interfaces 418#ep* at eisa? slot ? # 3Com 3c579 Ethernet 419#fea* at eisa? slot ? # DEC DEFEA FDDI 420 421# ISA Plug-and-Play network interfaces 422#ep* at isapnp? # 3Com 3c509 Ethernet 423#ne* at isapnp? # NE2000-compatible Ethernet 424 425# PCMCIA network interfaces 426ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet 427mbe* at pcmcia? function ? # MB8696x based Ethernet 428ne* at pcmcia? function ? # NE2000-compatible Ethernet 429sm* at pcmcia? function ? # Megahertz Ethernet 430 431# ISA network interfaces 432ate0 at isa? port 0x2a0 irq ? # AT1700 433ec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3Com 3c503 Ethernet 434eg0 at isa? port 0x280 irq 9 # 3C505 ethernet cards 435el0 at isa? port 0x300 irq 9 # 3C501 ethernet cards 436ep0 at isa? port ? irq ? # 3C509 ethernet cards 437ef0 at isa? port 0x360 iomem 0xd0000 irq 7 # 3C507 438ai0 at isa? port 0x360 iomem 0xd0000 irq 7 # StarLAN 439fmv0 at isa? port 0x2a0 irq ? # FMV-180 series 440ix0 at isa? port 0x300 irq 10 # EtherExpress/16 441iy0 at isa? port 0x360 irq ? # EtherExpress PRO 10 ISA 442lc0 at isa? port 0x320 iomem ? irq ? # DEC EtherWORKS III (LEMAC) 443#depca0 at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5 # DEPCA 444#le* at depca? 445nele0 at isa? port 0x320 irq 9 drq 7 # NE2100 446le* at nele? 447bicc0 at isa? port 0x320 irq 10 drq 7 # BICC IsoLan 448le* at bicc? 449ne0 at isa? port 0x280 irq 9 # NE[12]000 ethernet cards 450ne1 at isa? port 0x300 irq 10 451sm0 at isa? port 0x300 irq 10 # SMC91C9x Ethernet 452we0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC Ethernet 453we1 at isa? port 0x300 iomem 0xcc000 irq 10 454 455# MII bus support 456#mii* at tl? 457 458# MII PHY network interfaces 459#tlphy* at mii? dev ? # ThunderLAN PHYs 460#nsphy* at mii? dev ? # NS and compatible PHYs 461#ukphy* at mii? phy ? # generic unknown PHYs 462 463 464# USB Controller and Devices 465 466# PCI USB controllers 467#uhci* at pci? # Universal Host Controller (Intel) 468#ohci* at pci? # Open Host Controller 469 470# USB bus support 471#usb* at uhci? 472#usb* at ohci? 473 474# USB Hubs 475#uhub* at usb? 476#uhub* at uhub? port ? 477 478# USB Mice 479#ums* at uhub? port ? 480 481# USB Keyboards 482#ukbd* at uhub? port ? 483 484# USB Generic HID devices 485#uhid* at uhub? port ? 486 487# USB Printer 488#ulpt* at uhub? port ? 489 490# USB Mass Storage 491#umass* at uhub? port ? configuration ? interface ? 492#scsibus* at umass? 493#wd* at umass? 494 495# USB Ethernet adapters 496#aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters 497#cue* at uhub? port ? # CATC USB-EL1201A based adapters 498#kue* at uhub? port ? # Kawasaki LSI KL5KUSB101B based adapters 499#uax* at uhub? port ? # ASIX AX88172 based adapters 500#url* at uhub? port ? # Realtek RTL8150L based adapters 501 502# Y@P firmware loader 503#uyap* at uhub? port ? 504 505# USB Generic driver 506#ugen* at uhub? port ? 507 508# Audio Devices 509 510# PCI audio devices 511#eap* at pci? dev ? function ? # Ensoniq AudioPCI 512 513# ISA Plug-and-Play audio devices 514#guspnp* at isapnp? # Gravis Ultra Sound PnP audio 515#sb* at isapnp? # SoundBlaster-compatible audio 516#ym* at isapnp? # Yamaha OPL3-SA3 audio 517 518# ISA audio devices 519#aria0 at isa? port 0x290 irq 10 # Aria 520#gus0 at isa? port 0x220 irq 7 drq 1 drq2 6 # Gravis Ultra Sound 521#pas0 at isa? port 0x220 irq 7 drq 1 # ProAudio Spectrum 522#pss0 at isa? port 0x220 irq 7 drq 6 # Personal Sound System 523#sp0 at pss0 port 0x530 irq 10 drq 0 # sound port driver 524#sb0 at isa? port 0x220 irq 5 drq 1 drq2 5 # SoundBlaster 525#wss0 at isa? port 0x530 irq 10 drq 0 drq2 1 # Windows Sound System 526 527# Audio support 528#audio* at audiobus? 529 530# The spkr driver provides a simple tone interface to the built in speaker. 531#spkr0 at pcppi? # PC speaker 532 533 534# Joysticks 535 536# ISA Plug-and-Play joysticks 537#joy* at isapnp? # Game ports (usually on audio cards) 538 539# ISA joysticks. Probe is a little strange; add only if you have one. 540#joy0 at isa? port 0x201 541 542 543# Miscellaneous Devices 544 545# Planetconnect Satellite receiver driver. 546#satlink0 at isa? port 0x300 drq 1 547 548 549# Pull in optional local configuration 550include "arch/i386/conf/GENERIC.local" 551 552 553# Pseudo-Devices 554 555# disk/mass storage pseudo-devices 556#pseudo-device ccd 4 # concatenated/striped disk devices 557#pseudo-device md 1 # memory disk device (ramdisk) 558pseudo-device vnd 4 # disk-like interface to files 559 560# network pseudo-devices 561pseudo-device bpfilter 8 # Berkeley packet filter 562pseudo-device bridge # simple inter-network bridging 563pseudo-device ipfilter # IP filter (firewall) and NAT 564pseudo-device loop # network loopback 565pseudo-device ppp 2 # Point-to-Point Protocol 566pseudo-device pppoe # PPP over Ethernet (RFC 2516) 567#pseudo-device sl 2 # Serial Line IP 568#pseudo-device strip 2 # Starmode Radio IP (Metricom) 569pseudo-device tun 2 # network tunneling over tty 570 571# miscellaneous pseudo-devices 572pseudo-device pty # pseudo-terminals 573#pseudo-device tb 1 # tablet line discipline 574pseudo-device rnd # /dev/random and in-kernel generator 575#options RND_COM # use "com" randomness as well (BROKEN) 576pseudo-device clockctl # user control of clock subsystem 577