GENERIC revision 1.55
11.55Spk# $NetBSD: GENERIC,v 1.55 1998/01/11 23:32:55 pk Exp $ 21.1Sderaadt 31.32Smrginclude "arch/sparc/conf/std.sparc" 41.45Spk 51.45Spkmaxusers 32 61.32Smrg 71.55Spk## System kernel configuration. See options(4) for more detail. 81.55Spk 91.55Spk 101.24Sthorpej# Options for variants of the Sun SPARC architecure. 111.55Spk# We currently support three architecture types; at least one is required. 121.43Slukemoptions SUN4 # sun4/100, sun4/200, sun4/300 131.43Slukemoptions SUN4C # sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc. 141.43Slukemoptions SUN4M # sun4m - SS10, SS20, Classic, etc. 151.24Sthorpej 161.43Slukem#options MMU_3L # 3-level MMU on sun4/400; (incomplete) 171.1Sderaadt 181.55Spk## System options specific to the sparc machine type 191.55Spk 201.55Spk# Blink the power LED on some machines to indicate the system load. 211.55Spk#options BLINK 221.55Spk 231.55Spk## Use a faster console than the PROM's slow drawing routines. Not needed 241.55Spk## for headless (no framebuffer) machines. 251.55Spkoptions RASTERCONSOLE # fast rasterop console 261.55Spk 271.55Spk 281.55Spk#### System options that are the same for all ports 291.55Spk 301.55Spk## Root device configuration: change the ?'s if you are going to use a 311.55Spk## nonstandard root partition (other than where the kernel is booted from) 321.55Spk## and/or nonstandard root type (not ffs or nfs). Normally this can be 331.55Spk## automagically determined at boot time. 341.55Spk 351.55Spkconfig netbsd root on ? type ? 361.55Spk 371.55Spk## System call tracing (see ktrace(1)). 381.55Spkoptions KTRACE 391.55Spk 401.55Spk## Collect statistics on kernel malloc's and free's. This does have a 411.55Spk## significant performance hit on slower machines, so it is intended for 421.55Spk## diagnostic use only. 431.55Spk#options KMEMSTATS 441.55Spk 451.55Spk## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2)) 461.43Slukemoptions SYSVMSG # System V message queues 471.43Slukemoptions SYSVSEM # System V semaphores 481.43Slukemoptions SYSVSHM # System V shared memory 491.43Slukem#options SHMMAXPGS=1024 # 1024 pages is the default 501.24Sthorpej 511.55Spk## Loadable kernel module support; still under development. 521.55Spkoptions LKM 531.55Spk 541.55Spk 551.55Spk#### Debugging options 561.55Spk 571.55Spk## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at 581.55Spk## serial console break or keyboard reset, where the PROM would normally 591.55Spk## intercept. DDB_HISTORY_SIZE adds up/down arrow command history. 601.55Spk#options DDB # kernel dynamic debugger 611.52Slukem#options DDB_HISTORY_SIZE=100 # enable history editing in DDB 621.55Spk#options DDB_ONPANIC # see also sysctl(8): `ddb.onpanic' 631.55Spk 641.55Spk## You may also use gdb, on another computer connected to this machine over 651.55Spk## a serial port. Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is 661.55Spk## a dev_t encoded device number of the serial port to use. 671.55Spk## (0xc01 = ttya, 0xc02 = ttyb.) 681.37Smrg#options KGDB # support for kernel gdb 691.55Spk#options KGDBDEV=0xc01 # kgdb device number (this sample is `ttyb') 701.37Smrg#options KGDBRATE=38400 # baud rate 711.24Sthorpej 721.55Spk 731.55Spk## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file), 741.55Spk## such that gdb(1) can be used on a kernel coredump. 751.55Spk 761.55Spk#makeoptions DEBUG="-g" 771.55Spk 781.55Spk 791.55Spk## Adds code to the kernel that does internal consistency checks, and will 801.55Spk## cause the kernel to panic if corruption of internal data structures 811.55Spk## is detected. 821.55Spk#options DIAGNOSTIC # extra kernel sanity checking 831.55Spk 841.55Spk## Enable (possibly expensive) debugging code that may also display messages 851.55Spk## on the system console 861.55Spk#options DEBUG 871.55Spk 881.55Spk## Make SCSI error messages more verbose when explaining their meanings. 891.55Spkoptions SCSIVERBOSE 901.55Spk 911.55Spk## `INSECURE' turns off the kernel security level (securelevel = 0 always). 921.55Spk## This allows writing to /dev/mem, loading kernel modules while multi-user, 931.55Spk## and other insecurities good only for development work. Do not use this 941.55Spk## option on a production machine. 951.55Spk#options INSECURE 961.55Spk 971.55Spk## Allow non-root users to grab /dev/console with programs such as xconsole. 981.55Spk## `xconsole' therefore does not need setuid root with this option enabled. 991.55Spk#options UCONSOLE 1001.55Spk 1011.55Spk## `FDSCRIPTS' allows non-readable but executable scripts by providing a 1021.55Spk## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS', 1031.55Spk## which implies FDSCRIPTS, allows scripts to be set-user-id using the same 1041.55Spk## opaque file mechanism. Perl calls this "secure setuid scripts." 1051.55Spk 1061.55Spk#options FDSCRIPTS 1071.55Spk#options SETUIDSCRIPTS 1081.55Spk 1091.55Spk## Options for compatibility with previous releases foreign system binaries. 1101.55Spk## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up 1111.55Spk## additional user-level utilities or system configuration files. See 1121.55Spk## compat_sunos(8) and compat_svr4(8). 1131.55Spk 1141.43Slukemoptions COMPAT_43 # 4.3BSD system interfaces 1151.43Slukemoptions COMPAT_10 # NetBSD 1.0 binary compatibility 1161.43Slukemoptions COMPAT_11 # NetBSD 1.1 binary compatibility 1171.43Slukemoptions COMPAT_12 # NetBSD 1.2 binary compatibility 1181.54Smjacoboptions COMPAT_13 # NetBSD 1.3 binary compatibility 1191.43Slukemoptions COMPAT_SUNOS # SunOS 4.x binary compatibility 1201.43Slukemoptions COMPAT_SVR4 # SunOS 5.x binary compatibility 1211.43Slukemoptions EXEC_ELF32 # Exec module for SunOS 5.x binaries. 1221.1Sderaadt 1231.55Spk## File systems. You probably need at least one of FFS or NFS. 1241.43Slukemfile-system FFS # Berkeley Fast Filesystem 1251.43Slukemfile-system NFS # Sun NFS-compatible filesystem client 1261.43Slukemfile-system KERNFS # kernel data-structure filesystem 1271.43Slukemfile-system NULLFS # NULL layered filesystem 1281.43Slukemfile-system MFS # memory-based filesystem 1291.43Slukemfile-system FDESC # user file descriptor filesystem 1301.43Slukemfile-system UMAPFS # uid/gid remapping filesystem 1311.43Slukemfile-system LFS # Log-based filesystem (still experimental) 1321.43Slukemfile-system PORTAL # portal filesystem (still experimental) 1331.43Slukemfile-system PROCFS # /proc 1341.43Slukemfile-system CD9660 # ISO 9660 + Rock Ridge file system 1351.43Slukemfile-system UNION # union file system 1361.43Slukemfile-system MSDOSFS # MS-DOS FAT filesystem(s). 1371.43Slukem 1381.55Spk## File system options. 1391.43Slukemoptions NFSSERVER # Sun NFS-compatible filesystem server 1401.43Slukemoptions QUOTA # FFS quotas 1411.43Slukemoptions FIFO # POSIX fifo support (in all filesystems) 1421.1Sderaadt 1431.55Spk## Network protocol support. In most environments, INET is required. 1441.43Slukemoptions INET # IP stack 1451.43Slukemoptions TCP_COMPAT_42 # compatibility with 4.2BSD TCP/IP 1461.43Slukem#options GATEWAY # IP packet forwarding 1471.43Slukem#options ISO,TPIP # OSI networking 1481.43Slukem#options EON # OSI tunneling over IP 1491.43Slukem#options CCITT,LLC,HDLC # X.25 1501.37Smrg#options PFIL_HOOKS # pfil(9) packet filter hooks. 1511.1Sderaadt 1521.1Sderaadt 1531.55Spk 1541.1Sderaadt 1551.24Sthorpej# Main bus and CPU .. all systems. 1561.1Sderaadtmainbus0 at root 1571.1Sderaadtcpu0 at mainbus0 1581.1Sderaadt 1591.55Spk#### Bus types found on SPARC systems. 1601.55Spk 1611.24Sthorpejsbus0 at mainbus0 # sun4c 1621.24Sthorpejobio0 at mainbus0 # sun4 and sun4m 1631.24Sthorpejvmes0 at mainbus0 # sun4 1641.24Sthorpejvmel0 at mainbus0 # sun4 1651.22Spkiommu0 at mainbus0 # sun4m 1661.22Spksbus0 at iommu0 # sun4m 1671.1Sderaadt 1681.55Spk#### Standard system devices -- all required for a given architecture 1691.24Sthorpej 1701.55Spk## Auxiliary system registers on sun4c and sun4m 1711.24Sthorpejauxreg0 at mainbus0 # sun4c 1721.22Spkauxreg0 at obio0 # sun4m 1731.27Sabrown 1741.55Spk## Power status and control register on Sun4m systems 1751.27Sabrownpower0 at obio0 1761.24Sthorpej 1771.55Spk## Mostek clock found on 4/300, sun4c, and sun4m systems. 1781.55Spk## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems. 1791.24Sthorpejclock0 at mainbus0 # sun4c 1801.22Spkclock0 at obio0 # sun4m 1811.24Sthorpejclock0 at obio0 addr 0xf2000000 # sun4/300 1821.24Sthorpej 1831.55Spk## Intersil clock found on 4/100 and 4/200 systems. 1841.24Sthorpejoclock0 at obio0 addr 0xf3000000 # sun4/200 1851.24Sthorpejoclock0 at obio0 addr 0x03000000 # sun4/100 1861.24Sthorpej 1871.55Spk## Memory error registers. 1881.24Sthorpejmemreg0 at mainbus0 # sun4c 1891.22Spkmemreg0 at obio0 # sun4m 1901.24Sthorpejmemreg0 at obio0 addr 0xf4000000 # sun4/200 and sun4/300 1911.24Sthorpejmemreg0 at obio0 addr 0x04000000 # sun4/100 1921.24Sthorpej 1931.55Spk## Timer chip found on 4/300, sun4c, and sun4m systems. 1941.24Sthorpejtimer0 at mainbus0 # sun4c 1951.22Spktimer0 at obio0 # sun4m 1961.24Sthorpejtimer0 at obio0 addr 0xef000000 # sun4/300 1971.24Sthorpej 1981.55Spk## EEPROM found on 4/100 and 4/200 systems. Note that the 4/300 1991.55Spk## doesn't use this driver; the `EEPROM' is in the NVRAM on the 2001.55Spk## Mostek clock chip on 4/300 systems. 2011.24Sthorpejeeprom0 at obio0 addr 0xf2000000 # sun4/200 2021.24Sthorpejeeprom0 at obio0 addr 0x02000000 # sun4/100 2031.24Sthorpej 2041.55Spk 2051.55Spk#### Serial port configuration 2061.55Spk 2071.55Spk## Zilog 8530 serial chips. Each has two-channels. 2081.55Spk## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 2091.24Sthorpejzs0 at mainbus0 # sun4c 2101.24Sthorpejzs0 at obio0 # sun4m 2111.24Sthorpejzs0 at obio0 addr 0xf1000000 level 12 flags 0x103 # sun4/200 and sun4/300 2121.24Sthorpejzs0 at obio0 addr 0x01000000 level 12 flags 0x103 # sun4/100 2131.50Sgwrzstty0 at zs0 channel 0 # ttya 2141.50Sgwrzstty1 at zs0 channel 1 # ttyb 2151.50Sgwr 2161.24Sthorpejzs1 at mainbus0 # sun4c 2171.24Sthorpejzs1 at obio0 # sun4m 2181.24Sthorpejzs1 at obio0 addr 0xf0000000 level 12 flags 0x103 # sun4/200 and sun4/300 2191.24Sthorpejzs1 at obio0 addr 0x00000000 level 12 flags 0x103 # sun4/100 2201.50Sgwrkbd0 at zs1 channel 0 # keyboard 2211.50Sgwrms0 at zs1 channel 1 # mouse 2221.50Sgwr 2231.24Sthorpejzs2 at obio0 addr 0xe0000000 level 12 flags 0x103 # sun4/300 2241.50Sgwrzstty2 at zs2 channel 0 # ttyc 2251.50Sgwrzstty3 at zs2 channel 1 # ttyd 2261.24Sthorpej 2271.55Spk#### Disk controllers and disks 2281.55Spk 2291.26Spk# 2301.26Spk 2311.55Spk## The following flags may be set for the NCR53c94 based esp driver: 2321.55Spk## bits 0-7: disable disconnect/reselect for the corresponding target 2331.55Spk## bits 8-15: disable synchronous negotiation for target [bit-8] 2341.55Spk 2351.55Spk## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards. 2361.55Spk## Both `dma' and `esp' are needed in all cases. 2371.55Spk## Two kinds of additional SBus SCSI interfaces are available. One uses 2381.55Spk## "esp at sbus" like the sun4c on-board; the other uses "esp at dma". 2391.55Spk 2401.55Spk## sun4/300 SCSI - an NCR53c94 or equivalent behind 2411.55Spk## an LSI Logic DMA controller 2421.55Spk 2431.24Sthorpejdma0 at obio0 addr 0xfa001000 level 4 # sun4/300 2441.55Spkesp0 at obio0 addr 0xfa000000 level 4 flags 0x0000 # sun4/300 2451.1Sderaadt 2461.55Spkdma0 at sbus0 slot ? offset ? # sun4c/sun4m 2471.51Spkesp0 at sbus0 slot ? offset ? flags 0x0000 # sun4c 2481.51Spkesp0 at dma0 flags 0x0000 # sun4m 2491.24Sthorpej 2501.55Spk# FSBE/S SCSI 2511.55Spkdma* at sbus? slot ? offset ? # SBus 2521.55Spkesp* at sbus? slot ? offset ? flags 0x0000 # SBus (older proms) 2531.55Spkesp* at dma? flags 0x0000 # SBus 2541.24Sthorpej 2551.55Spkscsibus* at esp? 2561.55Spk 2571.55Spk## Qlogic ISP SBus SCSI Card 2581.42Scgdisp* at sbus? slot ? offset ? 2591.55Spkscsibus* at isp? 2601.42Scgd 2611.55Spk## NCR5380-based "Sun SCSI 3" VME SCSI controller. 2621.55Spk## This driver has several flags which may be enabled by OR'ing 2631.55Spk## the values and using the "flags" directive. 2641.55Spk## Valid flags are: 2651.55Spk## 2661.55Spk## 0x01 Use DMA (may be polled) 2671.55Spk## 0x02 Use DMA completion interrupts 2681.55Spk## 0x04 Allow disconnect/reselect 2691.55Spk## 2701.55Spk## E.g. the following would enable DMA, interrupts, and reselect: 2711.55Spk## si0 at vmes0 addr 0xff200000 level 3 vect 0x40 flags 0x07 2721.55Spk## 2731.55Spk## By default, DMA is enabled in the driver. 2741.25Spk 2751.55Spksi0 at vmes0 addr 0xff200000 level 3 vect 0x40 2761.55Spkscsibus* at si? 2771.24Sthorpej 2781.55Spk## NCR5380-based "SCSI Weird" on-board SCSI interface found 2791.55Spk## on sun4/100 systems. The flags are the same as the "si" 2801.55Spk## controller. Note, while DMA is enabled by default, only 2811.55Spk## polled DMA works at this time, and reselects do not work 2821.55Spk## on this particular controller. 2831.1Sderaadt 2841.55Spksw0 at obio0 addr 0x0a000000 level 3 2851.55Spkscsibus* at sw? 2861.24Sthorpej 2871.55Spk## These entries find devices on all SCSI busses and assign 2881.55Spk## unit numbers dynamically. 2891.55Spksd* at scsibus? target ? lun ? # SCSI disks 2901.55Spkst* at scsibus? target ? lun ? # SCSI tapes 2911.55Spkcd* at scsibus? target ? lun ? # SCSI CD-ROMs 2921.55Spkch* at scsibus? target ? lun ? # SCSI changer devices 2931.55Spkss* at scsibus? target ? lun ? # SCSI scanners 2941.55Spkuk* at scsibus? target ? lun ? # unknown SCSI 2951.23Spk 2961.9Spk 2971.55Spk## Xylogics 753 or 7053 VME SMD disk controllers and disks, found 2981.55Spk## on sun4 systems. 2991.9Spkxdc0 at vmel0 addr 0xffffee80 level 3 vect 0x44 3001.9Spkxdc1 at vmel0 addr 0xffffee90 level 3 vect 0x45 3011.9Spkxdc2 at vmel0 addr 0xffffeea0 level 3 vect 0x46 3021.9Spkxdc3 at vmel0 addr 0xffffeeb0 level 3 vect 0x47 3031.9Spkxd* at xdc? drive ? 3041.16Schuck 3051.55Spk## Xylogics 451 or 451 VME SMD disk controllers and disks, found 3061.55Spk## on sun4 systems. 3071.16Schuckxyc0 at vmes0 addr 0xffffee40 level 3 vect 0x48 3081.16Schuckxyc1 at vmes0 addr 0xffffee48 level 3 vect 0x49 3091.16Schuckxy* at xyc? drive ? 3101.10Spk 3111.24Sthorpej 3121.55Spk## Floppy controller and drive found on SPARCstations. 3131.55Spk 3141.55Spkfdc0 at mainbus0 # sun4c controller 3151.55Spkfdc0 at obio0 # sun4m controller 3161.55Spkfd* at fdc0 # the drive itself 3171.55Spk 3181.55Spk## A disk-like interface to files. Can be used to create floppy, CD, 3191.55Spk## miniroot images, etc. 3201.55Spk 3211.55Spkpseudo-device vnd 4 3221.55Spk 3231.55Spk## Concatenated and striped disks; with this, you can create a software-based 3241.55Spk## disk array similar to a "RAID 0" setup. See ccd(4). 3251.55Spk 3261.55Spkpseudo-device ccd 4 3271.55Spk 3281.55Spk## Memory disk device, used on boot floppies with compressed 3291.55Spk## kernel-plus-root-disk images. 3301.55Spk 3311.55Spk#pseudo-device md 1 3321.55Spk 3331.55Spk 3341.55Spk#### Network interfaces 3351.55Spk 3361.55Spk## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue 3371.55Spk## Three flavors of additional SBus ethernets are available. One attaches 3381.55Spk## directly like the sun4c on-board, one uses the ledma device like the 3391.55Spk## sun4m on-board, and one uses the lebuffer device. 3401.55Spk 3411.55Spkle0 at obio0 addr 0xf9000000 level 6 # sun4/300 3421.55Spkle0 at sbus0 slot ? offset ? # sun4c on-board 3431.55Spkledma0 at sbus0 slot ? offset ? # sun4m on-board 3441.55Spkle0 at ledma0 # sun4m on-board 3451.55Spkle* at sbus? slot ? offset ? # SBus 3461.55Spkledma* at sbus? slot ? offset ? # SBus 3471.55Spkle* at ledma? # SBus 3481.55Spklebuffer* at sbus? slot ? offset ? # SBus 3491.55Spkle* at lebuffer? # SBus 3501.55Spk 3511.55Spk 3521.55Spk## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board 3531.55Spk## or on a Multibus/VME card. 3541.55Spkie0 at obio0 addr 0xf6000000 level 6 # sun4/200 on-board 3551.55Spkie0 at obio0 addr 0x06000000 level 6 # sun4/100 on-board 3561.55Spkie1 at vmes0 addr 0xffe88000 level 5 vect 0x75 # VME 3571.55Spkie2 at vmel0 addr 0xff31ff02 level 5 vect 0x76 # VME 3581.55Spkie3 at vmel0 addr 0xff35ff02 level 5 vect 0x77 # VME 3591.55Spkie4 at vmel0 addr 0xff2dff02 level 5 vect 0x7c # VME 3601.55Spk 3611.55Spk## Loopback network interface; required 3621.55Spkpseudo-device loop 3631.55Spk 3641.55Spk## SLIP and CSLIP interfaces, for IP over a serial line. 3651.55Spkpseudo-device sl 2 3661.55Spk 3671.55Spk## PPP, the successor to SLIP. See pppd(8). 3681.55Spkpseudo-device ppp 2 3691.55Spk 3701.55Spk## Starmode Radio IP, a special hardware network device. 3711.55Spk#pseudo-device strip 1 3721.55Spk 3731.55Spk## Network "tunnel" device, allowing protocol stacks to run in the userland. 3741.55Spk## This is used by the third-party user-mode "ppp" program, and others. 3751.55Spkpseudo-device tun 4 3761.55Spk 3771.55Spk## Berkeley Packet Filter, required to run RARPD. A generic C-language 3781.55Spk## interface that allows selective examining of incoming packets. 3791.55Spkpseudo-device bpfilter 8 3801.55Spk 3811.55Spk## IP Filter, used in firewall and NAT applications. See ipnat(8) for 3821.55Spk## one example of the use of the IP Filter. 3831.55Spkpseudo-device ipfilter 3841.55Spk 3851.55Spk 3861.55Spk#### Audio and video devices 3871.55Spk 3881.55Spk## /dev/audio support (`audioamd' plus `audio') 3891.55Spk## 3901.55Spkaudioamd0 at mainbus0 # sun4c 3911.55Spkaudioamd0 at obio0 # sun4m 3921.55Spkaudioamd0 at sbus0 slot ? offset ? # sun4m 3931.55Spkaudio* at audioamd0 3941.55Spk 3951.55Spk 3961.55Spk## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m 3971.55Spk## systems. If your sun4 system has a cgfour installed in the P4 slot, 3981.55Spk## the P4 entries for "bwtwo" will attach to the overlay plane of the 3991.55Spk## "cgfour". 4001.1Sderaadt 4011.55Spkbwtwo0 at sbus0 slot ? offset ? # sun4c and sun4m 4021.55Spkbwtwo* at sbus? slot ? offset ? # 4031.55Spkbwtwo0 at obio0 addr 0xfd000000 level 4 # sun4/200 4041.55Spkbwtwo0 at obio0 addr 0xfb300000 level 4 # sun4/300 in P4 slot 4051.55Spkbwtwo0 at obio0 addr 0x0b300000 level 4 # sun4/100 in P4 slot 4061.21Sthorpej 4071.55Spk## Sun "cgtwo" VME color framebuffer 4081.17Spkcgtwo0 at vmes0 addr 0xff400000 level 4 vect 0xa8 4091.21Sthorpej 4101.55Spk## Sun "cgthree" Sbus color framebuffer 4111.55Spkcgthree0 at sbus? slot ? offset ? 4121.55Spkcgthree* at sbus? slot ? offset ? 4131.55Spk#cgthree0 at obio? slot ? offset ? # sun4m 4141.55Spk 4151.55Spk## Sun "cgfour" color framebuffer with overlay plane. See above comment 4161.55Spk## regarding overlay plane. 4171.55Spkcgfour0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4 4181.55Spkcgfour0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4 4191.55Spk 4201.55Spk## Sun "cgsix" accelerated color framebuffer. 4211.55Spkcgsix0 at sbus? slot ? offset ? 4221.55Spkcgsix* at sbus? slot ? offset ? 4231.55Spkcgsix0 at obio0 addr 0xfb000000 level 4 # sun4/300 P4 4241.55Spkcgsix0 at obio0 addr 0x0b000000 level 4 # sun4/100 P4 4251.55Spk 4261.55Spk## Sun "cgeight" 24-bit framebuffer 4271.55Spkcgeight0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4 4281.55Spkcgeight0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4 4291.55Spk 4301.55Spk## Sun "tcx" accelerated color framebuffer. 4311.55Spktcx0 at sbus? slot ? offset ? 4321.55Spktcx* at sbus? slot ? offset ? 4331.33Sabrown 4341.33Sabrown# Sun "cgfourteen" accelerated 24-bit framebuffer. 4351.33Sabrowncgfourteen0 at obio0 # sun4m 4361.1Sderaadt 4371.1Sderaadt 4381.55Spk#### Other device configuration 4391.24Sthorpej 4401.55Spk## Pseudo ttys, required for network logins and programs like screen. 4411.55Spk## 32 is a good number for average systems; you may have as many as you 4421.55Spk## like, though 256 is more or less the upper limit. Increasing this 4431.55Spk## number still requires you to run /dev/MAKEDEV to create the files 4441.55Spk## for the ptys. 4451.24Sthorpej 4461.43Slukempseudo-device pty 32 # pseudo-ttys (for network, etc.) 4471.55Spk 4481.55Spk## Random device, used to implement /dev/random (a source of random noise), 4491.55Spk## and generate randomness for some kernel formulae. 4501.55Spk## THIS DEVICE IS EXPERIMENTAL; use at your own risk. 4511.55Spk 4521.55Spk#pseudo-device rnd 453