GENERIC revision 1.57
11.57Spk# $NetBSD: GENERIC,v 1.57 1998/01/23 22:47:20 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. 1441.57Spkoptions INET # IP (Internet Protocol) v4 1451.57Spkoptions TCP_COMPAT_42 # 4.2BSD IP implementation compatibility 1461.57Spk#options GATEWAY # packet forwarding ("router switch") 1471.57Spk#options MROUTING # packet forwarding of multicast packets 1481.57Spk#options DIRECTED_BROADCAST # allow broadcasts through routers 1491.57Spkoptions NS # Xerox NS networking 1501.57Spk#options NSIP # Xerox NS tunneling over IP 1511.57Spkoptions ISO,TPIP # OSI networking 1521.57Spkoptions EON # OSI tunneling over IP 1531.57Spk#options CCITT,LLC,HDLC # X.25 packet switched protocol 1541.57Spkoptions NETATALK # AppleTalk (over Ethernet) protocol 1551.57Spk#options NTP # Network Time Protocol in-kernel support 1561.57Spk#options PPS_SYNC # Add serial line synchronization for NTP 1571.57Spk#options PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs. 1581.57Spk#options IPFILTER_LOG # Add ipmon(8) logging for ipfilter device 1591.57Spk#options PPP_BSDCOMP # Add BSD compression to ppp device 1601.57Spk#options PPP_DEFLATE # Add deflate (libz) compression to ppp device 1611.57Spk#options PPP_FILTER # Add active filters for ppp (via bpf) 1621.1Sderaadt 1631.1Sderaadt 1641.55Spk 1651.57Spk#### Main bus and CPU .. all systems. 1661.1Sderaadtmainbus0 at root 1671.1Sderaadtcpu0 at mainbus0 1681.1Sderaadt 1691.55Spk#### Bus types found on SPARC systems. 1701.55Spk 1711.24Sthorpejsbus0 at mainbus0 # sun4c 1721.24Sthorpejobio0 at mainbus0 # sun4 and sun4m 1731.24Sthorpejvmes0 at mainbus0 # sun4 1741.24Sthorpejvmel0 at mainbus0 # sun4 1751.22Spkiommu0 at mainbus0 # sun4m 1761.22Spksbus0 at iommu0 # sun4m 1771.1Sderaadt 1781.55Spk#### Standard system devices -- all required for a given architecture 1791.24Sthorpej 1801.55Spk## Auxiliary system registers on sun4c and sun4m 1811.24Sthorpejauxreg0 at mainbus0 # sun4c 1821.22Spkauxreg0 at obio0 # sun4m 1831.27Sabrown 1841.55Spk## Power status and control register on Sun4m systems 1851.27Sabrownpower0 at obio0 1861.24Sthorpej 1871.55Spk## Mostek clock found on 4/300, sun4c, and sun4m systems. 1881.55Spk## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems. 1891.24Sthorpejclock0 at mainbus0 # sun4c 1901.22Spkclock0 at obio0 # sun4m 1911.24Sthorpejclock0 at obio0 addr 0xf2000000 # sun4/300 1921.24Sthorpej 1931.55Spk## Intersil clock found on 4/100 and 4/200 systems. 1941.24Sthorpejoclock0 at obio0 addr 0xf3000000 # sun4/200 1951.24Sthorpejoclock0 at obio0 addr 0x03000000 # sun4/100 1961.24Sthorpej 1971.55Spk## Memory error registers. 1981.24Sthorpejmemreg0 at mainbus0 # sun4c 1991.22Spkmemreg0 at obio0 # sun4m 2001.24Sthorpejmemreg0 at obio0 addr 0xf4000000 # sun4/200 and sun4/300 2011.24Sthorpejmemreg0 at obio0 addr 0x04000000 # sun4/100 2021.24Sthorpej 2031.55Spk## Timer chip found on 4/300, sun4c, and sun4m systems. 2041.24Sthorpejtimer0 at mainbus0 # sun4c 2051.22Spktimer0 at obio0 # sun4m 2061.24Sthorpejtimer0 at obio0 addr 0xef000000 # sun4/300 2071.24Sthorpej 2081.55Spk## EEPROM found on 4/100 and 4/200 systems. Note that the 4/300 2091.55Spk## doesn't use this driver; the `EEPROM' is in the NVRAM on the 2101.55Spk## Mostek clock chip on 4/300 systems. 2111.24Sthorpejeeprom0 at obio0 addr 0xf2000000 # sun4/200 2121.24Sthorpejeeprom0 at obio0 addr 0x02000000 # sun4/100 2131.24Sthorpej 2141.55Spk 2151.55Spk#### Serial port configuration 2161.55Spk 2171.55Spk## Zilog 8530 serial chips. Each has two-channels. 2181.55Spk## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 2191.24Sthorpejzs0 at mainbus0 # sun4c 2201.24Sthorpejzs0 at obio0 # sun4m 2211.24Sthorpejzs0 at obio0 addr 0xf1000000 level 12 flags 0x103 # sun4/200 and sun4/300 2221.24Sthorpejzs0 at obio0 addr 0x01000000 level 12 flags 0x103 # sun4/100 2231.50Sgwrzstty0 at zs0 channel 0 # ttya 2241.50Sgwrzstty1 at zs0 channel 1 # ttyb 2251.50Sgwr 2261.24Sthorpejzs1 at mainbus0 # sun4c 2271.24Sthorpejzs1 at obio0 # sun4m 2281.24Sthorpejzs1 at obio0 addr 0xf0000000 level 12 flags 0x103 # sun4/200 and sun4/300 2291.24Sthorpejzs1 at obio0 addr 0x00000000 level 12 flags 0x103 # sun4/100 2301.50Sgwrkbd0 at zs1 channel 0 # keyboard 2311.50Sgwrms0 at zs1 channel 1 # mouse 2321.50Sgwr 2331.24Sthorpejzs2 at obio0 addr 0xe0000000 level 12 flags 0x103 # sun4/300 2341.50Sgwrzstty2 at zs2 channel 0 # ttyc 2351.50Sgwrzstty3 at zs2 channel 1 # ttyd 2361.24Sthorpej 2371.55Spk#### Disk controllers and disks 2381.55Spk 2391.26Spk# 2401.26Spk 2411.55Spk## The following flags may be set for the NCR53c94 based esp driver: 2421.55Spk## bits 0-7: disable disconnect/reselect for the corresponding target 2431.55Spk## bits 8-15: disable synchronous negotiation for target [bit-8] 2441.55Spk 2451.55Spk## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards. 2461.55Spk## Both `dma' and `esp' are needed in all cases. 2471.55Spk## Two kinds of additional SBus SCSI interfaces are available. One uses 2481.55Spk## "esp at sbus" like the sun4c on-board; the other uses "esp at dma". 2491.55Spk 2501.55Spk## sun4/300 SCSI - an NCR53c94 or equivalent behind 2511.55Spk## an LSI Logic DMA controller 2521.55Spk 2531.24Sthorpejdma0 at obio0 addr 0xfa001000 level 4 # sun4/300 2541.55Spkesp0 at obio0 addr 0xfa000000 level 4 flags 0x0000 # sun4/300 2551.1Sderaadt 2561.55Spkdma0 at sbus0 slot ? offset ? # sun4c/sun4m 2571.51Spkesp0 at sbus0 slot ? offset ? flags 0x0000 # sun4c 2581.51Spkesp0 at dma0 flags 0x0000 # sun4m 2591.24Sthorpej 2601.55Spk# FSBE/S SCSI 2611.55Spkdma* at sbus? slot ? offset ? # SBus 2621.55Spkesp* at sbus? slot ? offset ? flags 0x0000 # SBus (older proms) 2631.55Spkesp* at dma? flags 0x0000 # SBus 2641.24Sthorpej 2651.55Spkscsibus* at esp? 2661.55Spk 2671.55Spk## Qlogic ISP SBus SCSI Card 2681.42Scgdisp* at sbus? slot ? offset ? 2691.55Spkscsibus* at isp? 2701.42Scgd 2711.55Spk## NCR5380-based "Sun SCSI 3" VME SCSI controller. 2721.55Spk## This driver has several flags which may be enabled by OR'ing 2731.55Spk## the values and using the "flags" directive. 2741.55Spk## Valid flags are: 2751.55Spk## 2761.55Spk## 0x01 Use DMA (may be polled) 2771.55Spk## 0x02 Use DMA completion interrupts 2781.55Spk## 0x04 Allow disconnect/reselect 2791.55Spk## 2801.55Spk## E.g. the following would enable DMA, interrupts, and reselect: 2811.55Spk## si0 at vmes0 addr 0xff200000 level 3 vect 0x40 flags 0x07 2821.55Spk## 2831.55Spk## By default, DMA is enabled in the driver. 2841.25Spk 2851.55Spksi0 at vmes0 addr 0xff200000 level 3 vect 0x40 2861.55Spkscsibus* at si? 2871.24Sthorpej 2881.55Spk## NCR5380-based "SCSI Weird" on-board SCSI interface found 2891.55Spk## on sun4/100 systems. The flags are the same as the "si" 2901.55Spk## controller. Note, while DMA is enabled by default, only 2911.55Spk## polled DMA works at this time, and reselects do not work 2921.55Spk## on this particular controller. 2931.1Sderaadt 2941.55Spksw0 at obio0 addr 0x0a000000 level 3 2951.55Spkscsibus* at sw? 2961.24Sthorpej 2971.55Spk## These entries find devices on all SCSI busses and assign 2981.55Spk## unit numbers dynamically. 2991.55Spksd* at scsibus? target ? lun ? # SCSI disks 3001.55Spkst* at scsibus? target ? lun ? # SCSI tapes 3011.55Spkcd* at scsibus? target ? lun ? # SCSI CD-ROMs 3021.55Spkch* at scsibus? target ? lun ? # SCSI changer devices 3031.55Spkss* at scsibus? target ? lun ? # SCSI scanners 3041.55Spkuk* at scsibus? target ? lun ? # unknown SCSI 3051.23Spk 3061.9Spk 3071.55Spk## Xylogics 753 or 7053 VME SMD disk controllers and disks, found 3081.55Spk## on sun4 systems. 3091.9Spkxdc0 at vmel0 addr 0xffffee80 level 3 vect 0x44 3101.9Spkxdc1 at vmel0 addr 0xffffee90 level 3 vect 0x45 3111.9Spkxdc2 at vmel0 addr 0xffffeea0 level 3 vect 0x46 3121.9Spkxdc3 at vmel0 addr 0xffffeeb0 level 3 vect 0x47 3131.9Spkxd* at xdc? drive ? 3141.16Schuck 3151.55Spk## Xylogics 451 or 451 VME SMD disk controllers and disks, found 3161.55Spk## on sun4 systems. 3171.16Schuckxyc0 at vmes0 addr 0xffffee40 level 3 vect 0x48 3181.16Schuckxyc1 at vmes0 addr 0xffffee48 level 3 vect 0x49 3191.16Schuckxy* at xyc? drive ? 3201.10Spk 3211.24Sthorpej 3221.55Spk## Floppy controller and drive found on SPARCstations. 3231.55Spk 3241.55Spkfdc0 at mainbus0 # sun4c controller 3251.55Spkfdc0 at obio0 # sun4m controller 3261.55Spkfd* at fdc0 # the drive itself 3271.55Spk 3281.55Spk## A disk-like interface to files. Can be used to create floppy, CD, 3291.55Spk## miniroot images, etc. 3301.55Spk 3311.55Spkpseudo-device vnd 4 3321.55Spk 3331.55Spk## Concatenated and striped disks; with this, you can create a software-based 3341.55Spk## disk array similar to a "RAID 0" setup. See ccd(4). 3351.55Spk 3361.55Spkpseudo-device ccd 4 3371.55Spk 3381.55Spk## Memory disk device, used on boot floppies with compressed 3391.55Spk## kernel-plus-root-disk images. 3401.55Spk 3411.55Spk#pseudo-device md 1 3421.55Spk 3431.55Spk 3441.55Spk#### Network interfaces 3451.55Spk 3461.55Spk## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue 3471.55Spk## Three flavors of additional SBus ethernets are available. One attaches 3481.55Spk## directly like the sun4c on-board, one uses the ledma device like the 3491.55Spk## sun4m on-board, and one uses the lebuffer device. 3501.55Spk 3511.56Spkle0 at obio0 addr 0xf9000000 level 6 # sun4/300 3521.56Spkle0 at sbus0 slot ? offset ? # sun4c on-board 3531.56Spkledma0 at sbus0 slot ? offset ? # sun4m on-board 3541.56Spkle0 at ledma0 # sun4m on-board 3551.56Spkle* at sbus? slot ? offset ? # SBus 3561.56Spkledma* at sbus? slot ? offset ? # SBus 3571.56Spkle* at ledma? # SBus 3581.56Spklebuffer0 at sbus? slot ? offset ? # SBus 3591.56Spkle0 at lebuffer? # SBus 3601.55Spklebuffer* at sbus? slot ? offset ? # SBus 3611.56Spkle* at lebuffer? # SBus 3621.55Spk 3631.55Spk 3641.55Spk## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board 3651.55Spk## or on a Multibus/VME card. 3661.55Spkie0 at obio0 addr 0xf6000000 level 6 # sun4/200 on-board 3671.55Spkie0 at obio0 addr 0x06000000 level 6 # sun4/100 on-board 3681.55Spkie1 at vmes0 addr 0xffe88000 level 5 vect 0x75 # VME 3691.55Spkie2 at vmel0 addr 0xff31ff02 level 5 vect 0x76 # VME 3701.55Spkie3 at vmel0 addr 0xff35ff02 level 5 vect 0x77 # VME 3711.55Spkie4 at vmel0 addr 0xff2dff02 level 5 vect 0x7c # VME 3721.55Spk 3731.55Spk## Loopback network interface; required 3741.55Spkpseudo-device loop 3751.55Spk 3761.55Spk## SLIP and CSLIP interfaces, for IP over a serial line. 3771.55Spkpseudo-device sl 2 3781.55Spk 3791.55Spk## PPP, the successor to SLIP. See pppd(8). 3801.55Spkpseudo-device ppp 2 3811.55Spk 3821.55Spk## Starmode Radio IP, a special hardware network device. 3831.55Spk#pseudo-device strip 1 3841.55Spk 3851.55Spk## Network "tunnel" device, allowing protocol stacks to run in the userland. 3861.55Spk## This is used by the third-party user-mode "ppp" program, and others. 3871.55Spkpseudo-device tun 4 3881.55Spk 3891.55Spk## Berkeley Packet Filter, required to run RARPD. A generic C-language 3901.55Spk## interface that allows selective examining of incoming packets. 3911.55Spkpseudo-device bpfilter 8 3921.55Spk 3931.55Spk## IP Filter, used in firewall and NAT applications. See ipnat(8) for 3941.55Spk## one example of the use of the IP Filter. 3951.55Spkpseudo-device ipfilter 3961.55Spk 3971.55Spk 3981.55Spk#### Audio and video devices 3991.55Spk 4001.55Spk## /dev/audio support (`audioamd' plus `audio') 4011.55Spk## 4021.55Spkaudioamd0 at mainbus0 # sun4c 4031.55Spkaudioamd0 at obio0 # sun4m 4041.55Spkaudioamd0 at sbus0 slot ? offset ? # sun4m 4051.55Spkaudio* at audioamd0 4061.55Spk 4071.55Spk 4081.55Spk## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m 4091.55Spk## systems. If your sun4 system has a cgfour installed in the P4 slot, 4101.55Spk## the P4 entries for "bwtwo" will attach to the overlay plane of the 4111.55Spk## "cgfour". 4121.1Sderaadt 4131.55Spkbwtwo0 at sbus0 slot ? offset ? # sun4c and sun4m 4141.55Spkbwtwo* at sbus? slot ? offset ? # 4151.55Spkbwtwo0 at obio0 addr 0xfd000000 level 4 # sun4/200 4161.55Spkbwtwo0 at obio0 addr 0xfb300000 level 4 # sun4/300 in P4 slot 4171.55Spkbwtwo0 at obio0 addr 0x0b300000 level 4 # sun4/100 in P4 slot 4181.21Sthorpej 4191.55Spk## Sun "cgtwo" VME color framebuffer 4201.17Spkcgtwo0 at vmes0 addr 0xff400000 level 4 vect 0xa8 4211.21Sthorpej 4221.55Spk## Sun "cgthree" Sbus color framebuffer 4231.55Spkcgthree0 at sbus? slot ? offset ? 4241.55Spkcgthree* at sbus? slot ? offset ? 4251.55Spk#cgthree0 at obio? slot ? offset ? # sun4m 4261.55Spk 4271.55Spk## Sun "cgfour" color framebuffer with overlay plane. See above comment 4281.55Spk## regarding overlay plane. 4291.55Spkcgfour0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4 4301.55Spkcgfour0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4 4311.55Spk 4321.55Spk## Sun "cgsix" accelerated color framebuffer. 4331.55Spkcgsix0 at sbus? slot ? offset ? 4341.55Spkcgsix* at sbus? slot ? offset ? 4351.55Spkcgsix0 at obio0 addr 0xfb000000 level 4 # sun4/300 P4 4361.55Spkcgsix0 at obio0 addr 0x0b000000 level 4 # sun4/100 P4 4371.55Spk 4381.55Spk## Sun "cgeight" 24-bit framebuffer 4391.55Spkcgeight0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4 4401.55Spkcgeight0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4 4411.55Spk 4421.55Spk## Sun "tcx" accelerated color framebuffer. 4431.55Spktcx0 at sbus? slot ? offset ? 4441.55Spktcx* at sbus? slot ? offset ? 4451.33Sabrown 4461.33Sabrown# Sun "cgfourteen" accelerated 24-bit framebuffer. 4471.33Sabrowncgfourteen0 at obio0 # sun4m 4481.1Sderaadt 4491.1Sderaadt 4501.55Spk#### Other device configuration 4511.24Sthorpej 4521.55Spk## Pseudo ttys, required for network logins and programs like screen. 4531.55Spk## 32 is a good number for average systems; you may have as many as you 4541.55Spk## like, though 256 is more or less the upper limit. Increasing this 4551.55Spk## number still requires you to run /dev/MAKEDEV to create the files 4561.55Spk## for the ptys. 4571.24Sthorpej 4581.43Slukempseudo-device pty 32 # pseudo-ttys (for network, etc.) 4591.55Spk 4601.55Spk## Random device, used to implement /dev/random (a source of random noise), 4611.55Spk## and generate randomness for some kernel formulae. 4621.55Spk## THIS DEVICE IS EXPERIMENTAL; use at your own risk. 4631.55Spk 4641.55Spk#pseudo-device rnd 465