GENERIC revision 1.59
11.59Spk# $NetBSD: GENERIC,v 1.59 1998/02/04 21:49:12 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 161.59Spk#options SUN4_MMU3L # 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 541.59Spk## NFS boot options; default on sparc is the bootparam protocol 551.59Spkoptions NFS_BOOT_BOOTPARAM 561.59Spk#options NFS_BOOT_BOOTP 571.59Spk#options NFS_BOOT_DHCP 581.55Spk 591.55Spk#### Debugging options 601.55Spk 611.55Spk## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at 621.55Spk## serial console break or keyboard reset, where the PROM would normally 631.55Spk## intercept. DDB_HISTORY_SIZE adds up/down arrow command history. 641.55Spk#options DDB # kernel dynamic debugger 651.52Slukem#options DDB_HISTORY_SIZE=100 # enable history editing in DDB 661.55Spk#options DDB_ONPANIC # see also sysctl(8): `ddb.onpanic' 671.55Spk 681.55Spk## You may also use gdb, on another computer connected to this machine over 691.55Spk## a serial port. Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is 701.55Spk## a dev_t encoded device number of the serial port to use. 711.55Spk## (0xc01 = ttya, 0xc02 = ttyb.) 721.37Smrg#options KGDB # support for kernel gdb 731.55Spk#options KGDBDEV=0xc01 # kgdb device number (this sample is `ttyb') 741.37Smrg#options KGDBRATE=38400 # baud rate 751.24Sthorpej 761.55Spk 771.55Spk## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file), 781.55Spk## such that gdb(1) can be used on a kernel coredump. 791.55Spk 801.55Spk#makeoptions DEBUG="-g" 811.55Spk 821.55Spk 831.55Spk## Adds code to the kernel that does internal consistency checks, and will 841.55Spk## cause the kernel to panic if corruption of internal data structures 851.55Spk## is detected. 861.55Spk#options DIAGNOSTIC # extra kernel sanity checking 871.55Spk 881.55Spk## Enable (possibly expensive) debugging code that may also display messages 891.55Spk## on the system console 901.55Spk#options DEBUG 911.55Spk 921.55Spk## Make SCSI error messages more verbose when explaining their meanings. 931.55Spkoptions SCSIVERBOSE 941.55Spk 951.55Spk## `INSECURE' turns off the kernel security level (securelevel = 0 always). 961.55Spk## This allows writing to /dev/mem, loading kernel modules while multi-user, 971.55Spk## and other insecurities good only for development work. Do not use this 981.55Spk## option on a production machine. 991.55Spk#options INSECURE 1001.55Spk 1011.55Spk## Allow non-root users to grab /dev/console with programs such as xconsole. 1021.55Spk## `xconsole' therefore does not need setuid root with this option enabled. 1031.55Spk#options UCONSOLE 1041.55Spk 1051.55Spk## `FDSCRIPTS' allows non-readable but executable scripts by providing a 1061.55Spk## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS', 1071.55Spk## which implies FDSCRIPTS, allows scripts to be set-user-id using the same 1081.55Spk## opaque file mechanism. Perl calls this "secure setuid scripts." 1091.55Spk 1101.55Spk#options FDSCRIPTS 1111.55Spk#options SETUIDSCRIPTS 1121.55Spk 1131.55Spk## Options for compatibility with previous releases foreign system binaries. 1141.55Spk## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up 1151.55Spk## additional user-level utilities or system configuration files. See 1161.55Spk## compat_sunos(8) and compat_svr4(8). 1171.55Spk 1181.43Slukemoptions COMPAT_43 # 4.3BSD system interfaces 1191.43Slukemoptions COMPAT_10 # NetBSD 1.0 binary compatibility 1201.43Slukemoptions COMPAT_11 # NetBSD 1.1 binary compatibility 1211.43Slukemoptions COMPAT_12 # NetBSD 1.2 binary compatibility 1221.54Smjacoboptions COMPAT_13 # NetBSD 1.3 binary compatibility 1231.43Slukemoptions COMPAT_SUNOS # SunOS 4.x binary compatibility 1241.43Slukemoptions COMPAT_SVR4 # SunOS 5.x binary compatibility 1251.43Slukemoptions EXEC_ELF32 # Exec module for SunOS 5.x binaries. 1261.1Sderaadt 1271.55Spk## File systems. You probably need at least one of FFS or NFS. 1281.43Slukemfile-system FFS # Berkeley Fast Filesystem 1291.43Slukemfile-system NFS # Sun NFS-compatible filesystem client 1301.43Slukemfile-system KERNFS # kernel data-structure filesystem 1311.43Slukemfile-system NULLFS # NULL layered filesystem 1321.43Slukemfile-system MFS # memory-based filesystem 1331.43Slukemfile-system FDESC # user file descriptor filesystem 1341.43Slukemfile-system UMAPFS # uid/gid remapping filesystem 1351.43Slukemfile-system LFS # Log-based filesystem (still experimental) 1361.43Slukemfile-system PORTAL # portal filesystem (still experimental) 1371.43Slukemfile-system PROCFS # /proc 1381.43Slukemfile-system CD9660 # ISO 9660 + Rock Ridge file system 1391.43Slukemfile-system UNION # union file system 1401.43Slukemfile-system MSDOSFS # MS-DOS FAT filesystem(s). 1411.43Slukem 1421.55Spk## File system options. 1431.43Slukemoptions NFSSERVER # Sun NFS-compatible filesystem server 1441.43Slukemoptions QUOTA # FFS quotas 1451.43Slukemoptions FIFO # POSIX fifo support (in all filesystems) 1461.1Sderaadt 1471.55Spk## Network protocol support. In most environments, INET is required. 1481.57Spkoptions INET # IP (Internet Protocol) v4 1491.57Spkoptions TCP_COMPAT_42 # 4.2BSD IP implementation compatibility 1501.57Spk#options GATEWAY # packet forwarding ("router switch") 1511.57Spk#options MROUTING # packet forwarding of multicast packets 1521.57Spk#options DIRECTED_BROADCAST # allow broadcasts through routers 1531.57Spkoptions NS # Xerox NS networking 1541.57Spk#options NSIP # Xerox NS tunneling over IP 1551.57Spkoptions ISO,TPIP # OSI networking 1561.57Spkoptions EON # OSI tunneling over IP 1571.57Spk#options CCITT,LLC,HDLC # X.25 packet switched protocol 1581.57Spkoptions NETATALK # AppleTalk (over Ethernet) protocol 1591.57Spk#options NTP # Network Time Protocol in-kernel support 1601.57Spk#options PPS_SYNC # Add serial line synchronization for NTP 1611.57Spk#options PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs. 1621.57Spk#options IPFILTER_LOG # Add ipmon(8) logging for ipfilter device 1631.57Spk#options PPP_BSDCOMP # Add BSD compression to ppp device 1641.57Spk#options PPP_DEFLATE # Add deflate (libz) compression to ppp device 1651.57Spk#options PPP_FILTER # Add active filters for ppp (via bpf) 1661.1Sderaadt 1671.1Sderaadt 1681.55Spk 1691.57Spk#### Main bus and CPU .. all systems. 1701.1Sderaadtmainbus0 at root 1711.1Sderaadtcpu0 at mainbus0 1721.1Sderaadt 1731.55Spk#### Bus types found on SPARC systems. 1741.55Spk 1751.24Sthorpejsbus0 at mainbus0 # sun4c 1761.24Sthorpejobio0 at mainbus0 # sun4 and sun4m 1771.58Spkvme0 at mainbus0 # sun4 1781.22Spkiommu0 at mainbus0 # sun4m 1791.22Spksbus0 at iommu0 # sun4m 1801.58Spkvme0 at iommu0 # sun4m 1811.1Sderaadt 1821.55Spk#### Standard system devices -- all required for a given architecture 1831.24Sthorpej 1841.55Spk## Auxiliary system registers on sun4c and sun4m 1851.24Sthorpejauxreg0 at mainbus0 # sun4c 1861.22Spkauxreg0 at obio0 # sun4m 1871.27Sabrown 1881.55Spk## Power status and control register on Sun4m systems 1891.27Sabrownpower0 at obio0 1901.24Sthorpej 1911.55Spk## Mostek clock found on 4/300, sun4c, and sun4m systems. 1921.55Spk## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems. 1931.24Sthorpejclock0 at mainbus0 # sun4c 1941.22Spkclock0 at obio0 # sun4m 1951.24Sthorpejclock0 at obio0 addr 0xf2000000 # sun4/300 1961.24Sthorpej 1971.55Spk## Intersil clock found on 4/100 and 4/200 systems. 1981.24Sthorpejoclock0 at obio0 addr 0xf3000000 # sun4/200 1991.24Sthorpejoclock0 at obio0 addr 0x03000000 # sun4/100 2001.24Sthorpej 2011.55Spk## Memory error registers. 2021.24Sthorpejmemreg0 at mainbus0 # sun4c 2031.22Spkmemreg0 at obio0 # sun4m 2041.24Sthorpejmemreg0 at obio0 addr 0xf4000000 # sun4/200 and sun4/300 2051.24Sthorpejmemreg0 at obio0 addr 0x04000000 # sun4/100 2061.24Sthorpej 2071.55Spk## Timer chip found on 4/300, sun4c, and sun4m systems. 2081.24Sthorpejtimer0 at mainbus0 # sun4c 2091.22Spktimer0 at obio0 # sun4m 2101.24Sthorpejtimer0 at obio0 addr 0xef000000 # sun4/300 2111.24Sthorpej 2121.55Spk## EEPROM found on 4/100 and 4/200 systems. Note that the 4/300 2131.55Spk## doesn't use this driver; the `EEPROM' is in the NVRAM on the 2141.55Spk## Mostek clock chip on 4/300 systems. 2151.24Sthorpejeeprom0 at obio0 addr 0xf2000000 # sun4/200 2161.24Sthorpejeeprom0 at obio0 addr 0x02000000 # sun4/100 2171.24Sthorpej 2181.55Spk 2191.55Spk#### Serial port configuration 2201.55Spk 2211.55Spk## Zilog 8530 serial chips. Each has two-channels. 2221.55Spk## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 2231.24Sthorpejzs0 at mainbus0 # sun4c 2241.24Sthorpejzs0 at obio0 # sun4m 2251.24Sthorpejzs0 at obio0 addr 0xf1000000 level 12 flags 0x103 # sun4/200 and sun4/300 2261.24Sthorpejzs0 at obio0 addr 0x01000000 level 12 flags 0x103 # sun4/100 2271.50Sgwrzstty0 at zs0 channel 0 # ttya 2281.50Sgwrzstty1 at zs0 channel 1 # ttyb 2291.50Sgwr 2301.24Sthorpejzs1 at mainbus0 # sun4c 2311.24Sthorpejzs1 at obio0 # sun4m 2321.24Sthorpejzs1 at obio0 addr 0xf0000000 level 12 flags 0x103 # sun4/200 and sun4/300 2331.24Sthorpejzs1 at obio0 addr 0x00000000 level 12 flags 0x103 # sun4/100 2341.50Sgwrkbd0 at zs1 channel 0 # keyboard 2351.50Sgwrms0 at zs1 channel 1 # mouse 2361.50Sgwr 2371.24Sthorpejzs2 at obio0 addr 0xe0000000 level 12 flags 0x103 # sun4/300 2381.50Sgwrzstty2 at zs2 channel 0 # ttyc 2391.50Sgwrzstty3 at zs2 channel 1 # ttyd 2401.24Sthorpej 2411.55Spk#### Disk controllers and disks 2421.55Spk 2431.26Spk# 2441.26Spk 2451.55Spk## The following flags may be set for the NCR53c94 based esp driver: 2461.55Spk## bits 0-7: disable disconnect/reselect for the corresponding target 2471.55Spk## bits 8-15: disable synchronous negotiation for target [bit-8] 2481.55Spk 2491.55Spk## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards. 2501.55Spk## Both `dma' and `esp' are needed in all cases. 2511.55Spk## Two kinds of additional SBus SCSI interfaces are available. One uses 2521.55Spk## "esp at sbus" like the sun4c on-board; the other uses "esp at dma". 2531.55Spk 2541.55Spk## sun4/300 SCSI - an NCR53c94 or equivalent behind 2551.55Spk## an LSI Logic DMA controller 2561.55Spk 2571.24Sthorpejdma0 at obio0 addr 0xfa001000 level 4 # sun4/300 2581.55Spkesp0 at obio0 addr 0xfa000000 level 4 flags 0x0000 # sun4/300 2591.1Sderaadt 2601.55Spkdma0 at sbus0 slot ? offset ? # sun4c/sun4m 2611.51Spkesp0 at sbus0 slot ? offset ? flags 0x0000 # sun4c 2621.51Spkesp0 at dma0 flags 0x0000 # sun4m 2631.24Sthorpej 2641.55Spk# FSBE/S SCSI 2651.55Spkdma* at sbus? slot ? offset ? # SBus 2661.55Spkesp* at sbus? slot ? offset ? flags 0x0000 # SBus (older proms) 2671.55Spkesp* at dma? flags 0x0000 # SBus 2681.24Sthorpej 2691.55Spkscsibus* at esp? 2701.55Spk 2711.55Spk## Qlogic ISP SBus SCSI Card 2721.42Scgdisp* at sbus? slot ? offset ? 2731.55Spkscsibus* at isp? 2741.42Scgd 2751.55Spk## NCR5380-based "Sun SCSI 3" VME SCSI controller. 2761.55Spk## This driver has several flags which may be enabled by OR'ing 2771.55Spk## the values and using the "flags" directive. 2781.55Spk## Valid flags are: 2791.55Spk## 2801.55Spk## 0x01 Use DMA (may be polled) 2811.55Spk## 0x02 Use DMA completion interrupts 2821.55Spk## 0x04 Allow disconnect/reselect 2831.55Spk## 2841.55Spk## E.g. the following would enable DMA, interrupts, and reselect: 2851.58Spk## si0 at vme0 addr 0x200000 level 3 vect 0x40 flags 0x07 2861.55Spk## 2871.55Spk## By default, DMA is enabled in the driver. 2881.25Spk 2891.58Spksi0 at vme0 addr 0x200000 pri 2 vec 0x40 2901.55Spkscsibus* at si? 2911.24Sthorpej 2921.55Spk## NCR5380-based "SCSI Weird" on-board SCSI interface found 2931.55Spk## on sun4/100 systems. The flags are the same as the "si" 2941.55Spk## controller. Note, while DMA is enabled by default, only 2951.55Spk## polled DMA works at this time, and reselects do not work 2961.55Spk## on this particular controller. 2971.1Sderaadt 2981.55Spksw0 at obio0 addr 0x0a000000 level 3 2991.55Spkscsibus* at sw? 3001.24Sthorpej 3011.55Spk## These entries find devices on all SCSI busses and assign 3021.55Spk## unit numbers dynamically. 3031.55Spksd* at scsibus? target ? lun ? # SCSI disks 3041.55Spkst* at scsibus? target ? lun ? # SCSI tapes 3051.55Spkcd* at scsibus? target ? lun ? # SCSI CD-ROMs 3061.55Spkch* at scsibus? target ? lun ? # SCSI changer devices 3071.55Spkss* at scsibus? target ? lun ? # SCSI scanners 3081.55Spkuk* at scsibus? target ? lun ? # unknown SCSI 3091.23Spk 3101.9Spk 3111.55Spk## Xylogics 753 or 7053 VME SMD disk controllers and disks, found 3121.55Spk## on sun4 systems. 3131.59Spkxdc0 at vme0 addr 0xee80 pri 3 vec 0x44 3141.59Spkxdc1 at vme0 addr 0xee90 pri 3 vec 0x45 3151.59Spkxdc2 at vme0 addr 0xeea0 pri 3 vec 0x46 3161.59Spkxdc3 at vme0 addr 0xeeb0 pri 3 vec 0x47 3171.9Spkxd* at xdc? drive ? 3181.16Schuck 3191.55Spk## Xylogics 451 or 451 VME SMD disk controllers and disks, found 3201.55Spk## on sun4 systems. 3211.59Spkxyc0 at vme0 addr 0xee40 pri 3 vec 0x48 3221.59Spkxyc1 at vme0 addr 0xee48 pri 3 vec 0x49 3231.16Schuckxy* at xyc? drive ? 3241.10Spk 3251.24Sthorpej 3261.55Spk## Floppy controller and drive found on SPARCstations. 3271.55Spk 3281.55Spkfdc0 at mainbus0 # sun4c controller 3291.55Spkfdc0 at obio0 # sun4m controller 3301.55Spkfd* at fdc0 # the drive itself 3311.55Spk 3321.55Spk## A disk-like interface to files. Can be used to create floppy, CD, 3331.55Spk## miniroot images, etc. 3341.55Spk 3351.55Spkpseudo-device vnd 4 3361.55Spk 3371.55Spk## Concatenated and striped disks; with this, you can create a software-based 3381.55Spk## disk array similar to a "RAID 0" setup. See ccd(4). 3391.55Spk 3401.55Spkpseudo-device ccd 4 3411.55Spk 3421.55Spk## Memory disk device, used on boot floppies with compressed 3431.55Spk## kernel-plus-root-disk images. 3441.55Spk 3451.55Spk#pseudo-device md 1 3461.55Spk 3471.55Spk 3481.55Spk#### Network interfaces 3491.55Spk 3501.55Spk## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue 3511.55Spk## Three flavors of additional SBus ethernets are available. One attaches 3521.55Spk## directly like the sun4c on-board, one uses the ledma device like the 3531.55Spk## sun4m on-board, and one uses the lebuffer device. 3541.55Spk 3551.56Spkle0 at obio0 addr 0xf9000000 level 6 # sun4/300 3561.56Spkle0 at sbus0 slot ? offset ? # sun4c on-board 3571.56Spkledma0 at sbus0 slot ? offset ? # sun4m on-board 3581.56Spkle0 at ledma0 # sun4m on-board 3591.56Spkle* at sbus? slot ? offset ? # SBus 3601.56Spkledma* at sbus? slot ? offset ? # SBus 3611.56Spkle* at ledma? # SBus 3621.56Spklebuffer0 at sbus? slot ? offset ? # SBus 3631.56Spkle0 at lebuffer? # SBus 3641.55Spklebuffer* at sbus? slot ? offset ? # SBus 3651.56Spkle* at lebuffer? # SBus 3661.55Spk 3671.55Spk 3681.55Spk## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board 3691.55Spk## or on a Multibus/VME card. 3701.55Spkie0 at obio0 addr 0xf6000000 level 6 # sun4/200 on-board 3711.55Spkie0 at obio0 addr 0x06000000 level 6 # sun4/100 on-board 3721.58Spkie1 at vme0 addr 0xe88000 pri 3 vec 0x75 # VME 3731.58Spkie2 at vme0 addr 0x31ff02 pri 3 vec 0x76 # VME 3741.58Spkie3 at vme0 addr 0x35ff02 pri 3 vec 0x77 # VME 3751.58Spkie4 at vme0 addr 0x2dff02 pri 3 vec 0x7c # VME 3761.55Spk 3771.55Spk## Loopback network interface; required 3781.55Spkpseudo-device loop 3791.55Spk 3801.55Spk## SLIP and CSLIP interfaces, for IP over a serial line. 3811.55Spkpseudo-device sl 2 3821.55Spk 3831.55Spk## PPP, the successor to SLIP. See pppd(8). 3841.55Spkpseudo-device ppp 2 3851.55Spk 3861.55Spk## Starmode Radio IP, a special hardware network device. 3871.55Spk#pseudo-device strip 1 3881.55Spk 3891.55Spk## Network "tunnel" device, allowing protocol stacks to run in the userland. 3901.55Spk## This is used by the third-party user-mode "ppp" program, and others. 3911.55Spkpseudo-device tun 4 3921.55Spk 3931.55Spk## Berkeley Packet Filter, required to run RARPD. A generic C-language 3941.55Spk## interface that allows selective examining of incoming packets. 3951.55Spkpseudo-device bpfilter 8 3961.55Spk 3971.55Spk## IP Filter, used in firewall and NAT applications. See ipnat(8) for 3981.55Spk## one example of the use of the IP Filter. 3991.55Spkpseudo-device ipfilter 4001.55Spk 4011.55Spk 4021.55Spk#### Audio and video devices 4031.55Spk 4041.55Spk## /dev/audio support (`audioamd' plus `audio') 4051.55Spk## 4061.55Spkaudioamd0 at mainbus0 # sun4c 4071.55Spkaudioamd0 at obio0 # sun4m 4081.55Spkaudioamd0 at sbus0 slot ? offset ? # sun4m 4091.55Spkaudio* at audioamd0 4101.55Spk 4111.55Spk 4121.55Spk## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m 4131.55Spk## systems. If your sun4 system has a cgfour installed in the P4 slot, 4141.55Spk## the P4 entries for "bwtwo" will attach to the overlay plane of the 4151.55Spk## "cgfour". 4161.1Sderaadt 4171.55Spkbwtwo0 at sbus0 slot ? offset ? # sun4c and sun4m 4181.55Spkbwtwo* at sbus? slot ? offset ? # 4191.55Spkbwtwo0 at obio0 addr 0xfd000000 level 4 # sun4/200 4201.55Spkbwtwo0 at obio0 addr 0xfb300000 level 4 # sun4/300 in P4 slot 4211.55Spkbwtwo0 at obio0 addr 0x0b300000 level 4 # sun4/100 in P4 slot 4221.21Sthorpej 4231.55Spk## Sun "cgtwo" VME color framebuffer 4241.58Spkcgtwo0 at vme0 addr 0x400000 pri ? vec 0xa8 4251.21Sthorpej 4261.55Spk## Sun "cgthree" Sbus color framebuffer 4271.55Spkcgthree0 at sbus? slot ? offset ? 4281.55Spkcgthree* at sbus? slot ? offset ? 4291.55Spk#cgthree0 at obio? slot ? offset ? # sun4m 4301.55Spk 4311.55Spk## Sun "cgfour" color framebuffer with overlay plane. See above comment 4321.55Spk## regarding overlay plane. 4331.55Spkcgfour0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4 4341.55Spkcgfour0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4 4351.55Spk 4361.55Spk## Sun "cgsix" accelerated color framebuffer. 4371.55Spkcgsix0 at sbus? slot ? offset ? 4381.55Spkcgsix* at sbus? slot ? offset ? 4391.55Spkcgsix0 at obio0 addr 0xfb000000 level 4 # sun4/300 P4 4401.55Spkcgsix0 at obio0 addr 0x0b000000 level 4 # sun4/100 P4 4411.55Spk 4421.55Spk## Sun "cgeight" 24-bit framebuffer 4431.55Spkcgeight0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4 4441.55Spkcgeight0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4 4451.55Spk 4461.55Spk## Sun "tcx" accelerated color framebuffer. 4471.55Spktcx0 at sbus? slot ? offset ? 4481.55Spktcx* at sbus? slot ? offset ? 4491.33Sabrown 4501.33Sabrown# Sun "cgfourteen" accelerated 24-bit framebuffer. 4511.33Sabrowncgfourteen0 at obio0 # sun4m 4521.1Sderaadt 4531.1Sderaadt 4541.55Spk#### Other device configuration 4551.24Sthorpej 4561.55Spk## Pseudo ttys, required for network logins and programs like screen. 4571.55Spk## 32 is a good number for average systems; you may have as many as you 4581.55Spk## like, though 256 is more or less the upper limit. Increasing this 4591.55Spk## number still requires you to run /dev/MAKEDEV to create the files 4601.55Spk## for the ptys. 4611.24Sthorpej 4621.43Slukempseudo-device pty 32 # pseudo-ttys (for network, etc.) 4631.55Spk 4641.55Spk## Random device, used to implement /dev/random (a source of random noise), 4651.55Spk## and generate randomness for some kernel formulae. 4661.55Spk## THIS DEVICE IS EXPERIMENTAL; use at your own risk. 4671.55Spk 4681.55Spk#pseudo-device rnd 469