GENERIC32 revision 1.53
1# $NetBSD: GENERIC32,v 1.53 2002/10/18 01:59:27 grant Exp $ 2 3include "arch/sparc64/conf/std.sparc64" 4 5options INCLUDE_CONFIG_FILE # embed config file in kernel binary 6 7#ident "GENERIC-$Revision: 1.53 $" 8 9maxusers 64 10 11## System kernel configuration. See options(4) for more detail. 12 13 14# Options for variants of the Sun SPARC architecure. 15# We currently support three architecture types; at least one is required. 16options SUN4U # sun4u - UltraSPARC 17#options BLINK # blink the system LED 18 19## System options specific to the sparc machine type 20 21## Use a faster console than the PROM's slow drawing routines. Not needed 22## for headless (no framebuffer) machines. 23# XXX borken on sparc64 24#options RASTERCONSOLE # fast rasterop console 25#options FONT_GALLANT12x22 # the console font 26#options FONT_BOLD8x16 # a somewhat smaller font 27 28#### System options that are the same for all ports 29 30## Root device configuration: change the ?'s if you are going to use a 31## nonstandard root partition (other than where the kernel is booted from) 32## and/or nonstandard root type (not ffs or nfs). Normally this can be 33## automagically determined at boot time. 34 35config netbsd root on ? type ? 36 37## UVM options. 38#options UVM_PAGE_TRKOWN 39#options UVMHIST 40#options UVMHIST_PRINT # Loud! 41 42## System call tracing (see ktrace(1)). 43options KTRACE 44options SYSTRACE # system call vetting via systrace(1) 45 46## Collect statistics on kernel malloc's and free's. This does have a 47## significant performance hit on slower machines, so it is intended for 48## diagnostic use only. 49#options KMEMSTATS 50 51## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2)) 52options SYSVMSG # System V message queues 53options SYSVSEM # System V semaphores 54options SYSVSHM # System V shared memory 55#options SHMMAXPGS=1024 # 1024 pages is the default 56 57## Loadable kernel module support; still under development. 58options LKM 59 60options USERCONF # userconf(4) support 61#options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 62 63## NFS boot options; tries DHCP/BOOTP then BOOTPARAM 64options NFS_BOOT_BOOTPARAM 65#options NFS_BOOT_BOOTP 66options NFS_BOOT_DHCP 67 68#### Debugging options 69 70## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at 71## serial console break or keyboard reset, where the PROM would normally 72## intercept. DDB_HISTORY_SIZE adds up/down arrow command history. 73# we enable DDB in GENERIC for now. 74options DDB # kernel dynamic debugger 75options DDB_HISTORY_SIZE=100 # enable history editing in DDB 76#options DDB_ONPANIC # see also sysctl(8): `ddb.onpanic' 77 78## You may also use gdb, on another computer connected to this machine over 79## a serial port. Both KGDB_DEV and KGDB_DEVRATE should be specified; 80## KGDB_DEV is a dev_t encoded device number of the serial port to use. 81## (0xc01 = ttya, 0xc02 = ttyb.) 82#options KGDB # support for kernel gdb 83#options KGDB_DEV=0xc01 # kgdb device number (this is `ttyb') 84#options KGDB_DEVRATE=38400 # baud rate 85 86 87## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file), 88## such that gdb(1) can be used on a kernel coredump. 89 90#makeoptions DEBUG="-g" 91 92 93## Adds code to the kernel that does internal consistency checks, and will 94## cause the kernel to panic if corruption of internal data structures 95## is detected. 96#options DIAGNOSTIC # extra kernel sanity checking 97 98## Enable (possibly expensive) debugging code that may also display messages 99## on the system console 100#options DEBUG 101 102## Make SCSI error messages more verbose when explaining their meanings. 103options SCSIVERBOSE 104options PCIVERBOSE 105options MIIVERBOSE # verbose PHY autoconfig messages 106#options PCI_CONFIG_DUMP # verbosely dump PCI config space 107 108## `INSECURE' turns off the kernel security level (securelevel = 0 always). 109## This allows writing to /dev/mem, loading kernel modules while multi-user, 110## and other insecurities good only for development work. Do not use this 111## option on a production machine. 112#options INSECURE 113 114## Allow non-root users to grab /dev/console with programs such as xconsole. 115## `xconsole' therefore does not need setuid root with this option enabled. 116#options UCONSOLE 117 118## `FDSCRIPTS' allows non-readable but executable scripts by providing a 119## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS', 120## which implies FDSCRIPTS, allows scripts to be set-user-id using the same 121## opaque file mechanism. Perl calls this "secure setuid scripts." 122 123#options FDSCRIPTS 124#options SETUIDSCRIPTS 125 126## Options for compatibility with previous releases foreign system binaries. 127## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up 128## additional user-level utilities or system configuration files. See 129## compat_sunos(8) and compat_svr4(8). 130 131options COMPAT_43 # 4.3BSD system interfaces 132options COMPAT_09 # NetBSD 0.9 binary compatibility 133options COMPAT_10 # NetBSD 1.0 binary compatibility 134options COMPAT_11 # NetBSD 1.1 binary compatibility 135options COMPAT_12 # NetBSD 1.2 binary compatibility 136options COMPAT_13 # NetBSD 1.3 binary compatibility 137options COMPAT_14 # NetBSD 1.4 binary compatibility 138options COMPAT_SUNOS # SunOS 4.x binary compatibility 139options COMPAT_SVR4 # SunOS 5.x binary compatibility 140#options COMPAT_SVR4_32 # SunOS 5.x 32-bit binary compatibility -- 64-bit only 141#options COMPAT_NETBSD32 # NetBSD/sparc binary compatibility -- 64-bit only 142options EXEC_AOUT # execve(2) support for a.out binaries 143options EXEC_ELF32 # Exec module for SunOS 5.x binaries. 144#options SYSCALL_DEBUG 145 146#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 147 148## File systems. You probably need at least one of FFS or NFS. 149file-system FFS # Berkeley Fast Filesystem 150file-system NFS # Sun NFS-compatible filesystem client 151file-system KERNFS # kernel data-structure filesystem 152file-system NULLFS # NULL layered filesystem 153file-system OVERLAY # overlay file system 154file-system MFS # memory-based filesystem 155file-system FDESC # user file descriptor filesystem 156file-system UMAPFS # uid/gid remapping filesystem 157file-system LFS # Log-based filesystem (still experimental) 158file-system PORTAL # portal filesystem (still experimental) 159file-system PROCFS # /proc 160file-system CD9660 # ISO 9660 + Rock Ridge file system 161file-system UNION # union file system 162file-system MSDOSFS # MS-DOS FAT filesystem(s). 163 164## File system options. 165options NFSSERVER # Sun NFS-compatible filesystem server 166options QUOTA # FFS quotas 167#options FFS_EI # FFS Endian Independent support 168options SOFTDEP # FFS soft updates support. 169 170## Network protocol support. In most environments, INET is required. 171options INET # IP (Internet Protocol) v4 172options INET6 # IPV6 173#options IPSEC # IP security 174#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 175#options IPSEC_DEBUG # debug for IP security 176#options GATEWAY # packet forwarding ("router switch") 177options MROUTING # packet forwarding of multicast packets 178#options DIRECTED_BROADCAST # allow broadcasts through routers 179options NS # Xerox NS networking 180#options NSIP # Xerox NS tunneling over IP 181options ISO,TPIP # OSI networking 182options EON # OSI tunneling over IP 183#options CCITT,LLC,HDLC # X.25 packet switched protocol 184options NETATALK # AppleTalk (over Ethernet) protocol 185options NTP # Network Time Protocol in-kernel support 186#options PPS_SYNC # Add serial line synchronization for NTP 187options PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs. 188options IPFILTER_LOG # Add ipmon(8) logging for ipfilter device 189#options IPFILTER_DEFAULT_BLOCK # block all packets by default 190options PPP_BSDCOMP # Add BSD compression to ppp device 191options PPP_DEFLATE # Add deflate (libz) compression to ppp device 192options PPP_FILTER # Add active filters for ppp (via bpf) 193#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 194 195 196#### Main bus and CPU .. all systems. 197mainbus0 at root 198cpu0 at mainbus0 199 200#### Bus types found on SPARC systems. 201 202sbus0 at mainbus0 # Ultra 1 203#upa0 at mainbus0 # Ultra 1E, Ultra 2, Ex0000 204psycho* at mainbus0 # Darwin, Ultra5 205pci* at psycho? 206pci* at ppb? 207ppb* at pci? # `APB' support. 208ebus* at pci? # ebus devices 209# XXX 'puc's aren't really bridges, but there's no better place for them here 210puc* at pci? dev ? function ? # PCI "universal" comm. cards 211 212#### Standard system devices -- all required for a given architecture 213 214## PROM console driver -- if all else fails 215pcons0 at mainbus0 # PROM console 216 217## Auxiliary system registers -- We use the OBP for power management 218auxio* at ebus? # auxio registers 219auxio* at sbus? slot ? offset ? # auxio registers 220 221# We also need: 222bpp* at sbus? slot ? offset ? # parallel port 223lpt* at ebus? # parallel port 224 225## Mostek clock found on 4/300, sun4c, sun4m and sun4u systems. 226## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems. 227clock* at sbus? slot ? offset ? 228clock* at ebus? 229rtc* at ebus? 230 231## Timer chip found on 4/300, sun4c, sun4m and (some) sun4u systems. 232timer* at mainbus0 # sun4c 233 234#### Serial port configuration 235 236## Zilog 8530 serial chips. Each has two-channels. 237## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 238zs* at sbus? slot ? offset ? 239zstty* at zs? channel ? # ttya 240kbd0 at zstty? 241ms0 at zstty? 242 243## PCI machines have serial ports: 244## Siemens SAB82532 controller: ttya and ttyb (`su'; sab) 245## Part of NS PC87332VLJ Super I/O controller: kbd/mouse (`se'; com) 246 247## The SAB82532 controller has two serial ports 248sab* at ebus? # ttya/ttyb 249sabtty* at sab? channel ? 250 251## Part of a PC87332VLJ 252com* at ebus? # `com' driver for `su' 253kbd0 at com? # keyboard 254ms0 at com? # mouse 255 256# PCI serial interfaces 257com* at puc? port ? # 16x50s on "universal" comm boards 258cy* at pci? dev ? function ? # Cyclades Cyclom-Y serial boards 259cz* at pci? dev ? function ? # Cyclades-Z multi-port serial boards 260 261#### Disk controllers and disks 262 263## The following flags may be set for the NCR53c94 based esp driver: 264## bits 0-7: disable disconnect/reselect for the corresponding target 265## bits 8-15: disable synchronous negotiation for target [bit-8] 266 267## sun4u on-board SCSI, and FSBE/S SBus SCSI cards, an NCR53c94 or 268## equivalent behind an LSI Logic DMA controller 269 270# XXX - the esp driver has problems with tagged queueing. 271# To avoid these, tagged queueing has been disabled for the first 8 targets 272# by setting those bits to 1 (starting at bit 16, see esp(4) for details). 273# If you want tagged queueing, and are sure it works for you, set the flags 274# value to 0. CAVEAT: using tagged queueing currently can cause data loss! 275 276dma* at sbus? slot ? offset ? # SBus 277esp* at dma? flags 0x00ff0000 # SBus 278 279esp* at sbus? slot ? offset ? flags 0x00ff0000 280isp* at sbus? slot ? offset ? 281isp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel 282siop* at pci? # 53C875 "glm" compatible 283 284# PCI SCSI controllers 285# UT marks untested. 286adv* at pci? dev ? function ? # AdvanSys 1200[A,B], 9xx[U,UA] SCSI UT 287adw* at pci? dev ? function ? # AdvanSys 9x0UW[D], 3940U[2,3]W SCSI UT 288ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI UT 289bha* at pci? dev ? function ? # BusLogic 9xx SCSI UT 290dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID UT 291iha* at pci? dev ? function ? # Initio INIC-940/950 SCSI 292pcscp* at pci? dev ? function ? # AMD 53c974 PCscsi-PCI SCSI UT 293trm* at pci? dev ? function ? # Tekram DC-395U/UW/F, DC-315/U SCSI 294 295scsibus* at scsi? 296 297## These entries find devices on all SCSI busses and assign 298## unit numbers dynamically. 299sd* at scsibus? target ? lun ? # SCSI disks 300st* at scsibus? target ? lun ? # SCSI tapes 301cd* at scsibus? target ? lun ? # SCSI CD-ROMs 302ch* at scsibus? target ? lun ? # SCSI changer devices 303ss* at scsibus? target ? lun ? # SCSI scanners 304ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE devices 305uk* at scsibus? target ? lun ? # unknown SCSI 306 307# IDE and related devices 308# PCI IDE controllers - see pciide(4) for supported hardware. 309# The 0x0001 flag force the driver to use DMA, even if the driver doesn't know 310# how to set up DMA modes for this chip. This may work, or may cause 311# a machine hang with some controllers. 312pciide* at pci? dev ? function ? flags 0x0000 313atapibus* at pciide? channel ? 314 315# IDE drives 316# Flags are used only with controllers that support DMA operations 317# and mode settings (e.g. some pciide controllers) 318# The lowest order four bits (rightmost digit) of the flags define the PIO 319# mode to use, the next set of four bits the DMA mode and the third set the 320# UltraDMA mode. For each set of four bits, the 3 lower bits define the mode 321# to use, and the last bit must be 1 for this setting to be used. 322# For DMA and UDMA, 0xf (1111) means 'disable'. 323# 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'. 324# (0xc=1100, 0xa=1010, 0xf=1111) 325# 0x0000 means "use whatever the drive claims to support". 326 327## Disable UDMA 4 which causes data corruption on the Acer Labs 328## chipset on Sun Blade 100 and Netra X1 machines. 329wd* at pciide? channel ? drive ? flags 0x0a00 # Disable UDMA 4 330 331cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives 332sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives 333uk* at atapibus? drive ? flags 0x0000 # ATAPI unknown 334 335# RAID controllers and devices (untested) 336cac* at pci? dev ? function ? # Compaq PCI array controllers 337mlx* at pci? dev ? function ? # Mylex DAC960 & DEC SWXCR family 338twe* at pci? dev ? function ? # 3ware Escalade RAID controllers 339 340ld* at cac? unit ? # logical disk devices 341ld* at twe? unit ? 342ld* at mlx? unit ? 343 344## Floppy controller and drive found on SPARCstations. 345 346# need share with the sparc, and everyone else. needs to use auxio. 347# actually, the ebus version has (will have) direct access to it's AUXIO 348# register space (it is mapped in to fdthree not auxio). 349#fdc0 at sbus? slot ? offset ? # SUNW,fdtwo 350#fdc0 at ebus? # fdthree 351#fd* at fdc0 # the drive itself 352 353## A disk-like interface to files. Can be used to create floppy, CD, 354## miniroot images, etc. 355 356pseudo-device vnd 4 357 358## Concatenated and striped disks; with this, you can create a software-based 359## disk array similar to a "RAID 0" setup. See ccd(4). 360 361pseudo-device ccd 4 362 363## Cryptographic disk devices. See cgd(4). 364 365#pseudo-device cgd 4 366 367## RAIDframe disk driver: software RAID driver. See raid(4). 368 369pseudo-device raid 8 370options RAID_AUTOCONFIG # auto-configuration of RAID components 371# Options to enable various other RAIDframe RAID types. 372# options RF_INCLUDE_EVENODD=1 373# options RF_INCLUDE_RAID5_RS=1 374# options RF_INCLUDE_PARITYLOGGING=1 375# options RF_INCLUDE_CHAINDECLUSTER=1 376# options RF_INCLUDE_INTERDECLUSTER=1 377# options RF_INCLUDE_PARITY_DECLUSTERING=1 378# options RF_INCLUDE_PARITY_DECLUSTERING_DS=1 379 380 381## Memory disk device, used on boot floppies with compressed 382## kernel-plus-root-disk images. 383 384pseudo-device md 1 385 386 387#### Network interfaces 388 389## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue 390## Three flavors of additional SBus ethernets are available. One attaches 391## directly like the sun4c on-board, one uses the ledma device like the 392## sun4m on-board, and one uses the lebuffer device. 393 394ledma0 at sbus? slot ? offset ? # sun4m on-board 395le0 at ledma0 # sun4m on-board 396le* at sbus? slot ? offset ? # SBus 397ledma* at sbus? slot ? offset ? # SBus 398le* at ledma? # SBus 399lebuffer0 at sbus? slot ? offset ? # SBus 400le0 at lebuffer? # SBus 401lebuffer* at sbus? slot ? offset ? # SBus 402le* at lebuffer? # SBus 403 404## Happy Meal Ethernet 405hme* at sbus? slot ? offset ? 406hme* at pci? dev ? function ? # network "hme" compatible 407 408## qec/be, qec/hme 409qec* at sbus? slot ? offset ? 410be* at qec? 411qe* at qec? 412 413# PCI network interfaces 414# UT marks untested. 415an* at pci? dev ? function ? # Aironet PC4500/PC4800 (802.11) UT 416en* at pci? dev ? function ? # ENI/Adaptec ATM UT 417# XXX causes ICE 418#ep* at pci? dev ? function ? # 3Com 3c59x 419ex* at pci? dev ? function ? # 3Com 90x[B] UT 420epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet UT 421esh* at pci? dev ? function ? # Essential HIPPI card UT 422fpa* at pci? dev ? function ? # DEC DEFPA FDDI UT 423fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B 424gem* at pci? dev ? function ? # Apple GMAC and Sun ERI gigabit enet 425le* at pci? dev ? function ? # PCnet-PCI Ethernet UT 426# XXX uses vtophys() 427#lmc* at pci? dev ? function ? # Lan Media Corp SSI/HSSI/DS3 428ne* at pci? dev ? function ? # NE2000-compatible Ethernet UT 429ntwoc* at pci? dev ? function ? # Riscom/N2 PCI Sync Serial UT 430rtk* at pci? dev ? function ? # Realtek 8129/8139 431sip* at pci? dev ? function ? # SiS 900 Ethernet UT 432ti* at pci? dev ? function ? # Alteon ACEnic gigabit Ethernet UT 433tl* at pci? dev ? function ? # ThunderLAN-based Ethernet 434tlp* at pci? dev ? function ? # DECchip 21x4x and clones 435vr* at pci? dev ? function ? # VIA Rhine Fast Ethernet 436 437# MII/PHY support 438# XXX: only nsphy "tested" 439dmphy* at mii? phy ? # Davicom DM9101 PHYs 440exphy* at mii? phy ? # 3Com internal PHYs 441icsphy* at mii? phy ? # Integrated Circuit Systems ICS189x 442inphy* at mii? phy ? # Intel 82555 PHYs 443iophy* at mii? phy ? # Intel 82553 PHYs 444lxtphy* at mii? phy ? # Level One LXT-970 PHYs 445nsphy* at mii? phy ? # NS83840 PHYs 446nsphyter* at mii? phy ? # NS83843 PHYs 447qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs 448sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs 449tlphy* at mii? phy ? # ThunderLAN PHYs 450tqphy* at mii? phy ? # TDK Semiconductor PHYs 451ukphy* at mii? phy ? # generic unknown PHYs 452 453# PCI USB controllers 454ohci* at pci? dev ? function ? # Open Host Controller 455 456usb* at ohci? # USB bus support 457uhub* at usb? # USB Hubs 458uhub* at uhub? port ? configuration ? interface ? 459 460uhidev* at uhub? port ? configuration ? interface ? # USB HID 461uhid* at uhidev? reportid ? # USB Generic HID 462 463ulpt* at uhub? port ? configuration ? interface ? # USB Printer 464 465umodem* at uhub? port ? configuration ? # USB Modem 466ucom* at umodem? 467 468umass* at uhub? port ? configuration ? interface ? # USB Mass Storage 469atapibus* at umass? channel ? 470scsibus* at umass? channel ? 471 472uaudio* at uhub? port ? configuration ? # USB audio 473 474# USB Ethernet adapters 475aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters 476cue* at uhub? port ? # CATC USB-EL1201A based adapters 477kue* at uhub? port ? # Kawasaki LSI KL5KUSB101B based adapters 478 479uscanner* at uhub? port ? # USB scanners 480uyap* at uhub? port ? # Y@P firmware loader 481ugen* at uhub? port ? configuration ? interface ? # USB Generic driver 482 483# PCI IEEE1394 controllers 484fwohci* at pci? dev ? function ? # IEEE1394 Open Host Controller 485#fwlynx* at pci? dev ? function ? # IEEE1394 TI Lynx Controller 486fw* at fwbus? # IP over 1394 487 488# IEEE1394 nodes 489#fwnode*at fwbus? oui ? devhi ? devlo ? 490#scsibus* at fwnode? 491 492## Loopback network interface; required 493pseudo-device loop 494 495## SLIP and CSLIP interfaces, for IP over a serial line. 496pseudo-device sl 2 497 498## PPP, the successor to SLIP. See pppd(8). 499pseudo-device ppp 2 500 501## PPP over Ethernet (RFC 2516) 502pseudo-device pppoe 503 504## Starmode Radio IP, a special hardware network device. 505pseudo-device strip 1 506 507## Network "tunnel" device, allowing protocol stacks to run in the userland. 508## This is used by the third-party user-mode "ppp" program, and others. 509pseudo-device tun 4 510 511## Generic L3 over IP tunnel 512#pseudo-device gre 2 # generic L3 over IP tunnel 513 514## Berkeley Packet Filter, required to run RARPD. A generic C-language 515## interface that allows selective examining of incoming packets. 516pseudo-device bpfilter 8 517 518## Simple inter-network traffic bridging 519pseudo-device bridge 520 521## IP Filter, used in firewall and NAT applications. See ipnat(8) for 522## one example of the use of the IP Filter. 523pseudo-device ipfilter 524 525## for IPv6 526pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933) 527#pseudo-device faith 1 # IPv[46] tcp relay translation i/f 528#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation 529 530 531#### Audio and video devices 532 533## /dev/audio support (`audiocs' plus `audio') 534## 535audiocs* at sbus? slot ? offset ? # SUNW,CS4231 536audiocs* at ebus? # SUNW,CS4231 in U5/U10 537autri* at pci? dev ? function ? # Blade 100 'sound' 538 539audio* at audiocs? 540audio* at autri? 541audio* at uaudio? 542 543#midi* at autri? 544 545 546## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m 547## systems. If your sun4 system has a cgfour installed in the P4 slot, 548## the P4 entries for "bwtwo" will attach to the overlay plane of the 549## "cgfour". 550 551#bwtwo0 at sbus? slot ? offset ? # sun4c and sun4m 552#bwtwo* at sbus? slot ? offset ? 553 554## Sun "cgthree" Sbus color framebuffer 555#cgthree0 at sbus? slot ? offset ? 556#cgthree* at sbus? slot ? offset ? 557 558## Sun "cgsix" accelerated color framebuffer. 559cgsix0 at sbus? slot ? offset ? 560cgsix* at sbus? slot ? offset ? 561 562## Sun FFB not supported 563#ffb* at upa? 564 565#### Other device configuration 566 567## Pseudo ttys, required for network logins and programs like screen. 568 569pseudo-device pty # pseudo-ttys (for network, etc.) 570 571## Random device, used to implement /dev/random (a source of random noise), 572## and generate randomness for some kernel formulae. 573 574pseudo-device rnd 575 576pseudo-device clockctl # user control of clock subsystem 577