GENERIC_TINY revision 1.115
1# $NetBSD: GENERIC_TINY,v 1.115 2008/11/12 12:36:01 ad 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-related options. 16#options VM86 # virtual 8086 emulation 17#options USER_LDT # user-settable LDT; used by WINE 18 19# This option allows you to force a serial console at the specified 20# I/O address. see console(4) for details. 21#options CONSDEVNAME="\"com\"" 22 23# The following options override the memory sizes passed in from the boot 24# block. Use them *only* if the boot block is unable to determine the correct 25# values. Note that the BIOS may *correctly* report less than 640k of base 26# memory if the extended BIOS data area is located at the top of base memory 27# (as is the case on most recent systems). 28#options REALBASEMEM=... # size of base memory 29#options REALEXTMEM=... # size of extended memory 30 31# Save a physical page per process by not setting a kernel stack red zone. 32options NOREDZONE 33 34# Standard system options 35 36options INSECURE # disable kernel security levels - X needs this 37 38options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT 39#options NTP # NTP phase/frequency locked loop 40 41#options KTRACE # system call tracing via ktrace(1) 42 43#options SYSVMSG # System V-like message queues 44#options SYSVSEM # System V-like semaphores 45#options SYSVSHM # System V-like memory sharing 46#options SHMMAXPGS=2048 # 2048 pages is the default 47#options P1003_1B_SEMAPHORE # p1003.1b semaphore support 48 49options NMBCLUSTERS=256 50 51 52#options USERCONF # userconf(4) support 53options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 54#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 55 56# Diagnostic/debugging support options 57#options DIAGNOSTIC # expensive kernel consistency checks 58#options DEBUG # expensive debugging checks/support 59#options KMEMSTATS # kernel memory statistics (vmstat -m) 60#options DDB # in-kernel debugger 61#options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic' 62#options DDB_HISTORY_SIZE=512 # enable history editing in DDB 63#options KGDB # remote debugger 64#options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600 65#makeoptions DEBUG="-g" # compile full symbol table 66 67# Compatibility options 68#options COMPAT_NOMID # NetBSD 0.8, 386BSD, and BSDI 69#options COMPAT_09 # NetBSD 0.9 70#options COMPAT_10 # NetBSD 1.0 71#options COMPAT_11 # NetBSD 1.1 72options COMPAT_12 # NetBSD 1.2, 386BSD, and BSDI 73options COMPAT_13 # NetBSD 1.3, 386BSD, and BSDI 74options COMPAT_14 # NetBSD 1.4 75options COMPAT_15 # NetBSD 1.5 76options COMPAT_16 # NetBSD 1.6 77options COMPAT_20 # NetBSD 2.0 78options COMPAT_30 # NetBSD 3.0 compatibility. 79options COMPAT_40 # NetBSD 4.0 80options COMPAT_43 # 4.3BSD, 386BSD, and BSDI 81#options COMPAT_386BSD_MBRPART # recognize old partition ID 82#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 83 84#options COMPAT_SVR4 # binary compatibility with SVR4 85#options COMPAT_IBCS2 # binary compatibility with SCO and ISC 86#options COMPAT_LINUX # binary compatibility with Linux 87#options COMPAT_FREEBSD # binary compatibility with FreeBSD 88options COMPAT_BSDPTY # /dev/[pt]ty?? ptys. 89 90# File systems 91file-system FFS # UFS 92#file-system EXT2FS # second extended file system (linux) 93#file-system LFS # log-structured file system 94#file-system MFS # memory file system 95file-system NFS # Network File System client 96file-system CD9660 # ISO 9660 + Rock Ridge file system 97file-system MSDOSFS # MS-DOS file system 98#file-system FDESC # /dev/fd 99file-system KERNFS # /kern 100#file-system NULLFS # loopback file system 101#file-system PORTAL # portal filesystem (still experimental) 102#file-system PROCFS # /proc 103#file-system UMAPFS # NULLFS + uid and gid remapping 104#file-system UNION # union file system 105#file-system PTYFS # /dev/pts/N support 106#file-system TMPFS # Efficient memory file-system 107 108# File system options 109#options QUOTA # UFS quotas 110#options FFS_EI # FFS Endian Independant support 111#options NFSSERVER # Network File System server 112options FFS_NO_SNAPSHOT # No FF snapshot support 113#options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and 114 # immutable) behave as system flags. 115 116# Networking options 117#options GATEWAY # packet forwarding 118options INET # IP + ICMP + TCP + UDP 119#options MROUTING # IP multicast routing 120#options PIM # Protocol Independent Multicast 121#options ISO,TPIP # OSI 122#options EON # OSI tunneling over IP 123#options NETATALK # AppleTalk networking protocols 124#options PPP_BSDCOMP # BSD-Compress compression support for PPP 125#options PPP_DEFLATE # Deflate compression support for PPP 126#options PPP_FILTER # Active filter support for PPP (requires bpf) 127#options PFIL_HOOKS # pfil(9) packet filter hooks 128#options IPFILTER_LOG # ipmon(8) log support 129#options IPFILTER_LOOKUP # ippool(8) support 130#options IPFILTER_DEFAULT_BLOCK # block all packets by default 131#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 132 133#options ALTQ # Manipulate network interfaces' output queues 134#options ALTQ_BLUE # Stochastic Fair Blue 135#options ALTQ_CBQ # Class-Based Queueing 136#options ALTQ_CDNR # Diffserv Traffic Conditioner 137#options ALTQ_FIFOQ # First-In First-Out Queue 138#options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box) 139#options ALTQ_HFSC # Hierarchical Fair Service Curve 140#options ALTQ_LOCALQ # Local queueing discipline 141#options ALTQ_PRIQ # Priority Queueing 142#options ALTQ_RED # Random Early Detection 143#options ALTQ_RIO # RED with IN/OUT 144#options ALTQ_WFQ # Weighted Fair Queueing 145 146# These options enable verbose messages for several subsystems. 147# Warning, these may compile large string tables into the kernel! 148#options EISAVERBOSE # verbose EISA device autoconfig messages 149#options PCIVERBOSE # verbose PCI device autoconfig messages 150#options PCI_CONFIG_DUMP # verbosely dump PCI config space 151#options PCMCIAVERBOSE # verbose PCMCIA configuration messages 152#options SCSIVERBOSE # human readable SCSI error messages 153#options USBVERBOSE # verbose USB device autoconfig messages 154 155#options NFS_BOOT_BOOTP,NFS_BOOT_BOOTPARAM 156 157# Kernel root file system and dump configuration. 158config netbsd root on ? type ? 159#config netbsd root on sd0a type ffs 160#config netbsd root on ? type nfs 161 162# 163# wscons options 164# 165# builtin terminal emulations 166#options WSEMUL_SUN # sun terminal emulation 167options WSEMUL_VT100 # VT100 / VT220 emulation 168# customization of console and kernel output - see dev/wscons/wsdisplayvar.h 169#options WSDISPLAY_CUSTOM_OUTPUT # color customization from wsconsctl(8) 170#options WS_DEFAULT_FG=WSCOL_WHITE 171#options WS_DEFAULT_BG=WSCOL_BLACK 172#options WS_DEFAULT_COLATTR="(0)" 173#options WS_DEFAULT_MONOATTR="(0)" 174options WS_KERNEL_FG=WSCOL_GREEN 175#options WS_KERNEL_BG=WSCOL_BLACK 176#options WS_KERNEL_COLATTR="" 177#options WS_KERNEL_MONOATTR="" 178# customization of console border color 179#options WSDISPLAY_CUSTOM_BORDER # border customization from wsconsctl(8) 180#options WSDISPLAY_BORDER_COLOR=WSCOL_BLUE # default color 181# compatibility to other console drivers 182options WSDISPLAY_COMPAT_PCVT # emulate some ioctls 183options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls 184options WSDISPLAY_COMPAT_USL # VT handling 185options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes 186# see dev/pckbport/wskbdmap_mfii.c for implemented layouts 187#options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for pckbd driver 188#options UKBD_LAYOUT="(KB_DE | KB_NODEAD)" # for ukbd driver 189# allocate a number of virtual screens at autoconfiguration time 190#options WSDISPLAY_DEFAULTSCREENS=4 191# use a large software cursor that doesn't blink 192options PCDISPLAY_SOFTCURSOR 193 194# 195# Device configuration 196# 197 198#apm0 at mainbus0 # Advanced power management 199 200 201# Basic Bus Support 202 203# PCI bus support 204#pci* at mainbus? bus ? 205#pci* at pchb? bus ? 206#pci* at ppb? bus ? 207 208# PCI bridges 209#pchb* at pci? dev ? function ? # PCI-Host bridges 210#pceb* at pci? dev ? function ? # PCI-EISA bridges 211#pcib* at pci? dev ? function ? # PCI-ISA bridges 212#ichlpcib* at pci? dev ? function ? # Intel ICH PCI-ISA w/ watchdog and 213 # SpeedStep support 214#ppb* at pci? dev ? function ? # PCI-PCI bridges 215# XXX 'puc's aren't really bridges, but there's no better place for them here 216#puc* at pci? dev ? function ? # PCI "universal" comm. cards 217 218# EISA bus support 219#eisa0 at mainbus? 220#eisa0 at pceb? 221 222# ISA bus support 223isa0 at mainbus? 224#isa0 at pceb? 225#isa0 at pcib? 226#isa0 at ichlpcib? 227 228# PCMCIA bus support 229pcmcia* at pcic? controller ? socket ? 230 231# ISA PCMCIA controllers 232pcic0 at isa? port 0x3e0 iomem 0xd0000 iosiz 0x4000 233pcic1 at isa? port 0x3e2 iomem 0xd4000 iosiz 0x4000 234 235# ISA Plug-and-Play bus support 236#isapnp0 at isa? 237 238# ISA Plug-and-Play PCMCIA controllers 239#pcic* at isapnp? 240 241# Coprocessor Support 242 243# Math Coprocessor support 244npx0 at isa? port 0xf0 irq 13 # x86 math coprocessor 245 246# Console Devices 247 248# wscons 249pckbc0 at isa? # pc keyboard controller 250pckbd* at pckbc? # PC keyboard 251#pms* at pckbc? # PS/2 mouse for wsmouse 252vga0 at isa? 253#vga* at pci? dev ? function ? 254pcdisplay0 at isa? # CGA, MDA, EGA, HGA 255wsdisplay* at vga? console ? 256wsdisplay* at pcdisplay? console ? 257wskbd* at pckbd? console ? 258#wsmouse* at pms? mux 0 259 260 261#attimer0 at isa? 262#pcppi0 at isa? 263#sysbeep0 at pcppi? 264 265# Serial Devices 266 267# PCI serial interfaces 268#com* at puc? port ? # 16x50s on "universal" comm boards 269#cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards 270 271# ISA Plug-and-Play serial interfaces 272#com* at isapnp? # Modems and serial boards 273 274# PCMCIA serial interfaces 275com* at pcmcia? function ? # Modems and serial cards 276 277# ISA serial interfaces 278#options COM_HAYESP # adds Hayes ESP serial board support 279com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports 280com1 at isa? port 0x2f8 irq 3 281com2 at isa? port 0x3e8 irq 5 282#com3 at isa? port 0x2e8 irq 9 283#ast0 at isa? port 0x1a0 irq 5 # AST 4-port serial cards 284#com* at ast? slave ? 285#boca0 at isa? port 0x100 irq 5 # BOCA 8-port serial cards 286#com* at boca? slave ? 287#rtfps0 at isa? port 0x1230 irq 10 # RT 4-port serial cards 288#com* at rtfps? slave ? 289#cy0 at isa? iomem 0xd4000 irq 12 # Cyclades serial cards 290 291 292# Parallel Printer Interfaces 293 294# PCI parallel printer interfaces 295#lpt* at puc? port ? # || ports on "universal" comm boards 296 297# ISA parallel printer interfaces 298lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports 299#lpt1 at isa? port 0x278 300#lpt2 at isa? port 0x3bc 301 302 303# SCSI Controllers and Devices 304 305# PCI SCSI controllers 306#ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI 307#dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID 308#bha* at pci? dev ? function ? # BusLogic 9xx SCSI 309#isp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel 310#siop* at pci? dev ? function ? # NCR 53c8xx SCSI 311#esiop* at pci? dev ? function ? # NCR 53c875 SCSI and newer 312#options SIOP_SYMLED # drive the act. LED in software 313 314# EISA SCSI controllers 315#ahb* at eisa? slot ? # Adaptec 174[02] SCSI 316#ahc* at eisa? slot ? # Adaptec 274x, aic7770 SCSI 317#bha* at eisa? slot ? # BusLogic 7xx SCSI 318#dpt* at eisa? slot ? # DPT SmartCache/SmartRAID 319#uha* at eisa? slot ? # UltraStor 24f SCSI 320 321# PCMCIA SCSI controllers 322#aic* at pcmcia? function ? # Adaptec APA-1460 SCSI 323 324# ISA Plug-and-Play SCSI controllers 325#aic* at isapnp? # Adaptec AHA-1520B 326 327# ISA SCSI controllers 328#aha0 at isa? port 0x330 irq ? drq ? # Adaptec 154[02] SCSI 329#aha1 at isa? port 0x334 irq ? drq ? 330#ahc0 at isa? port ? irq ? # Adaptec 284x SCSI 331#aic0 at isa? port 0x340 irq 11 # Adaptec 152[02] SCSI 332#bha0 at isa? port 0x330 irq ? drq ? # BusLogic [457]4X SCSI 333#bha1 at isa? port 0x334 irq ? drq ? 334#sea0 at isa? iomem 0xc8000 irq 5 # Seagate/Future Domain SCSI 335#uha0 at isa? port 0x330 irq ? drq ? # UltraStor [13]4f SCSI 336#uha1 at isa? port 0x340 irq ? drq ? 337#wds0 at isa? port 0x350 irq 15 drq 6 # WD7000 and TMC-7000 controllers 338#wds1 at isa? port 0x358 irq 11 drq 5 339 340# SCSI bus support 341#scsibus* at scsi? 342 343# SCSI devices 344#sd* at scsibus? target ? lun ? # SCSI disk drives 345#st* at scsibus? target ? lun ? # SCSI tape drives 346#cd* at scsibus? target ? lun ? # SCSI CD-ROM drives 347#ch* at scsibus? target ? lun ? # SCSI autochangers 348#ss* at scsibus? target ? lun ? # SCSI scanners 349#uk* at scsibus? target ? lun ? # SCSI unknown 350 351 352# IDE and related devices 353 354# ISA Plug-and-Play IDE controllers 355#wdc* at isapnp? 356 357# PCMCIA IDE controllers 358wdc* at pcmcia? function ? 359 360# ISA IDE controllers 361wdc0 at isa? port 0x1f0 irq 14 # ST506, ESDI, and IDE controllers 362wdc1 at isa? port 0x170 irq 15 363 364# ATA (IDE) bus support 365atabus* at ata? 366#options ATADEBUG 367 368# IDE drives 369wd* at atabus? drive ? # the drives themselves 370 371# ATAPI bus support 372atapibus* at atapi? 373 374# ATAPI devices 375cd* at atapibus? drive ? # ATAPI CD-ROM drives 376sd* at atapibus? drive ? # ATAPI disk drives 377 378 379# Miscellaneous mass storage devices 380 381# ISA floppy 382fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers 383#fdc1 at isa? port 0x370 irq ? drq ? 384fd* at fdc? drive ? # the drives themselves 385# some machines need you to do this instead of fd* 386#fd0 at fdc0 drive 0 387 388# ISA CD-ROM devices 389#mcd0 at isa? port 0x300 irq 10 # Mitsumi CD-ROM drives 390 391# ISA tape devices 392# note: the wt driver conflicts unpleasantly with SMC boards at the 393# same I/O address. The probe reprograms their EEPROMs. Don't 394# uncomment it unless you are actually using it. 395#wt0 at isa? port 0x308 irq 5 drq 1 # Archive and Wangtek QIC tape drives 396 397 398# Network Interfaces 399 400# PCI network interfaces 401#en* at pci? dev ? function ? # ENI/Adaptec ATM 402#ep* at pci? dev ? function ? # 3Com 3c59x/3c90x Ethernet 403#epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet 404#esh* at pci? dev ? function ? # Essential HIPPI card 405#fpa* at pci? dev ? function ? # DEC DEFPA FDDI 406#fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B 407#le* at pci? dev ? function ? # PCnet-PCI Ethernet 408#ne* at pci? dev ? function ? # NE2000-compatible Ethernet 409#tl* at pci? dev ? function ? # ThunderLAN-based Ethernet 410#tlp* at pci? dev ? function ? # DECchip 21x4x and clones 411 412# EISA network interfaces 413#ep* at eisa? slot ? # 3Com 3c579 Ethernet 414#fea* at eisa? slot ? # DEC DEFEA FDDI 415 416# ISA Plug-and-Play network interfaces 417#ep* at isapnp? # 3Com 3c509 Ethernet 418#ne* at isapnp? # NE2000-compatible Ethernet 419 420# PCMCIA network interfaces 421ep* at pcmcia? function ? # 3Com 3c589 and 3c562 Ethernet 422mbe* at pcmcia? function ? # MB8696x based Ethernet 423ne* at pcmcia? function ? # NE2000-compatible Ethernet 424sm* at pcmcia? function ? # Megahertz Ethernet 425 426# ISA network interfaces 427ate0 at isa? port 0x2a0 irq ? # AT1700 428ec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3Com 3c503 Ethernet 429eg0 at isa? port 0x280 irq 9 # 3C505 ethernet cards 430el0 at isa? port 0x300 irq 9 # 3C501 ethernet cards 431ep0 at isa? port ? irq ? # 3C509 ethernet cards 432ef0 at isa? port 0x360 iomem 0xd0000 irq 7 # 3C507 433ai0 at isa? port 0x360 iomem 0xd0000 irq 7 # StarLAN 434fmv0 at isa? port 0x2a0 irq ? # FMV-180 series 435ix0 at isa? port 0x300 irq 10 # EtherExpress/16 436iy0 at isa? port 0x360 irq ? # EtherExpress PRO 10 ISA 437lc0 at isa? port 0x320 iomem ? irq ? # DEC EtherWORKS III (LEMAC) 438#depca0 at isa? port 0x300 iomem 0xc8000 iosiz 0x8000 irq 5 # DEPCA 439#le* at depca? 440nele0 at isa? port 0x320 irq 9 drq 7 # NE2100 441le* at nele? 442bicc0 at isa? port 0x320 irq 10 drq 7 # BICC IsoLan 443le* at bicc? 444ne0 at isa? port 0x280 irq 9 # NE[12]000 ethernet cards 445ne1 at isa? port 0x300 irq 10 446sm0 at isa? port 0x300 irq 10 # SMC91C9x Ethernet 447we0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC Ethernet 448we1 at isa? port 0x300 iomem 0xcc000 irq 10 449 450# MII bus support 451#mii* at tl? 452 453# MII PHY network interfaces 454#tlphy* at mii? dev ? # ThunderLAN PHYs 455#nsphy* at mii? dev ? # NS and compatible PHYs 456#ukphy* at mii? phy ? # generic unknown PHYs 457 458 459# USB Controller and Devices 460 461# PCI USB controllers 462#uhci* at pci? # Universal Host Controller (Intel) 463#ohci* at pci? # Open Host Controller 464 465# USB bus support 466#usb* at uhci? 467#usb* at ohci? 468 469# USB Hubs 470#uhub* at usb? 471#uhub* at uhub? port ? 472 473# USB Mice 474#ums* at uhub? port ? 475 476# USB Keyboards 477#ukbd* at uhub? port ? 478 479# USB Generic HID devices 480#uhid* at uhub? port ? 481 482# USB Printer 483#ulpt* at uhub? port ? 484 485# USB Mass Storage 486#umass* at uhub? port ? configuration ? interface ? 487#wd* at umass? 488 489# USB Ethernet adapters 490#aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters 491#axe* at uhub? port ? # ASIX AX88172 based adapters 492#cue* at uhub? port ? # CATC USB-EL1201A based adapters 493#kue* at uhub? port ? # Kawasaki LSI KL5KUSB101B based adapters 494#url* at uhub? port ? # Realtek RTL8150L based adapters 495 496# Y@P firmware loader 497#uyap* at uhub? port ? 498 499# USB Generic driver 500#ugen* at uhub? port ? 501 502# Audio Devices 503 504# PCI audio devices 505#eap* at pci? dev ? function ? # Ensoniq AudioPCI 506 507# ISA Plug-and-Play audio devices 508#guspnp* at isapnp? # Gravis Ultra Sound PnP audio 509#sb* at isapnp? # SoundBlaster-compatible audio 510#ym* at isapnp? # Yamaha OPL3-SA[23] audio 511 512# ISA audio devices 513#aria0 at isa? port 0x290 irq 10 # Aria 514#gus0 at isa? port 0x220 irq 7 drq 1 drq2 6 # Gravis Ultra Sound 515#pas0 at isa? port 0x220 irq 7 drq 1 # ProAudio Spectrum 516#sb0 at isa? port 0x220 irq 5 drq 1 drq2 5 # SoundBlaster 517#wss0 at isa? port 0x530 irq 10 drq 0 drq2 1 # Windows Sound System 518 519# Audio support 520#audio* at audiobus? 521 522# The spkr driver provides a simple tone interface to the built in speaker. 523#spkr0 at pcppi? # PC speaker 524 525 526# Joysticks 527 528# ISA Plug-and-Play joysticks 529#joy* at isapnp? # Game ports (usually on audio cards) 530 531# ISA joysticks. Probe is a little strange; add only if you have one. 532#joy0 at isa? port 0x201 533 534 535# Miscellaneous Devices 536 537# Planetconnect Satellite receiver driver. 538#satlink0 at isa? port 0x300 drq 1 539 540 541# Pull in optional local configuration 542cinclude "arch/i386/conf/GENERIC.local" 543 544 545# Pseudo-Devices 546 547# disk/mass storage pseudo-devices 548#pseudo-device ccd 4 # concatenated/striped disk devices 549pseudo-device fss 4 # file system snapshot device 550#pseudo-device md 1 # memory disk device (ramdisk) 551pseudo-device vnd # disk-like interface to files 552#options VND_COMPRESSION # compressed vnd(4) 553 554# network pseudo-devices 555pseudo-device bpfilter # Berkeley packet filter 556pseudo-device bridge # simple inter-network bridging 557pseudo-device ipfilter # IP filter (firewall) and NAT 558pseudo-device loop # network loopback 559pseudo-device ppp # Point-to-Point Protocol 560pseudo-device pppoe # PPP over Ethernet (RFC 2516) 561#pseudo-device sl # Serial Line IP 562#pseudo-device strip # Starmode Radio IP (Metricom) 563pseudo-device tun # network tunneling over tty 564#pseudo-device tap # virtual Ethernet 565 566# miscellaneous pseudo-devices 567pseudo-device pty # pseudo-terminals 568pseudo-device rnd # /dev/random and in-kernel generator 569#options RND_COM # use "com" randomness as well (BROKEN) 570pseudo-device clockctl # user control of clock subsystem 571