GENERIC revision 1.23
11.23Shubertf# $NetBSD: GENERIC,v 1.23 2000/01/23 23:46:19 hubertf Exp $ 21.1Seeh 31.1Seehinclude "arch/sparc64/conf/std.sparc64" 41.23Shubertf 51.23Shubertf#ident "GENERIC-$Revision: 1.23 $" 61.1Seeh 71.1Seehmaxusers 32 81.1Seeh 91.1Seeh## System kernel configuration. See options(4) for more detail. 101.1Seeh 111.1Seeh 121.1Seeh# Options for variants of the Sun SPARC architecure. 131.1Seeh# We currently support three architecture types; at least one is required. 141.1Seehoptions SUN4U # sun4u - Ultra 140 and 170 151.1Seehoptions TRAPWIN 161.10Seehoptions __ELF__ # we use elf 171.10Seeh#options _LP64 # we're using a 64-bit compiler 181.1Seeh 191.1Seeh## System options specific to the sparc machine type 201.1Seeh 211.1Seeh## Use a faster console than the PROM's slow drawing routines. Not needed 221.1Seeh## for headless (no framebuffer) machines. 231.3Smrg# XXX broken on sparc64 241.14Sad#options RASTERCONSOLE # fast rasterop console 251.1Seeh 261.1Seeh#### System options that are the same for all ports 271.1Seeh 281.1Seeh## Root device configuration: change the ?'s if you are going to use a 291.1Seeh## nonstandard root partition (other than where the kernel is booted from) 301.1Seeh## and/or nonstandard root type (not ffs or nfs). Normally this can be 311.1Seeh## automagically determined at boot time. 321.1Seeh 331.1Seehconfig netbsd root on ? type ? 341.1Seeh 351.4Smrg## UVM options. 361.10Seeh#options UVM_PAGE_TRKOWN 371.6Smrg#options UVMHIST 381.4Smrg#options UVMHIST_PRINT # Loud! 391.1Seeh 401.1Seeh## System call tracing (see ktrace(1)). 411.1Seehoptions KTRACE 421.1Seeh 431.1Seeh## Collect statistics on kernel malloc's and free's. This does have a 441.1Seeh## significant performance hit on slower machines, so it is intended for 451.1Seeh## diagnostic use only. 461.1Seeh#options KMEMSTATS 471.1Seeh 481.1Seeh## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2)) 491.1Seehoptions SYSVMSG # System V message queues 501.1Seehoptions SYSVSEM # System V semaphores 511.1Seehoptions SYSVSHM # System V shared memory 521.1Seeh#options SHMMAXPGS=1024 # 1024 pages is the default 531.1Seeh 541.1Seeh## Loadable kernel module support; still under development. 551.1Seehoptions LKM 561.1Seeh 571.1Seeh## NFS boot options; default on sparc is the bootparam protocol 581.1Seehoptions NFS_BOOT_BOOTPARAM 591.1Seeh#options NFS_BOOT_BOOTP 601.1Seeh#options NFS_BOOT_DHCP 611.1Seeh 621.1Seeh#### Debugging options 631.1Seeh 641.1Seeh## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at 651.1Seeh## serial console break or keyboard reset, where the PROM would normally 661.1Seeh## intercept. DDB_HISTORY_SIZE adds up/down arrow command history. 671.9Smrg# we enable DDB in GENERIC for now. 681.9Smrgoptions DDB # kernel dynamic debugger 691.16Seehoptions DDB_HISTORY_SIZE=100 # enable history editing in DDB 701.1Seeh#options DDB_ONPANIC # see also sysctl(8): `ddb.onpanic' 711.1Seeh 721.1Seeh## You may also use gdb, on another computer connected to this machine over 731.1Seeh## a serial port. Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is 741.1Seeh## a dev_t encoded device number of the serial port to use. 751.1Seeh## (0xc01 = ttya, 0xc02 = ttyb.) 761.1Seeh#options KGDB # support for kernel gdb 771.1Seeh#options KGDBDEV=0xc01 # kgdb device number (this sample is `ttyb') 781.1Seeh#options KGDBRATE=38400 # baud rate 791.1Seeh 801.1Seeh 811.1Seeh## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file), 821.1Seeh## such that gdb(1) can be used on a kernel coredump. 831.1Seeh 841.1Seeh#makeoptions DEBUG="-g" 851.1Seeh 861.1Seeh 871.1Seeh## Adds code to the kernel that does internal consistency checks, and will 881.1Seeh## cause the kernel to panic if corruption of internal data structures 891.1Seeh## is detected. 901.1Seeh#options DIAGNOSTIC # extra kernel sanity checking 911.1Seeh 921.1Seeh## Enable (possibly expensive) debugging code that may also display messages 931.1Seeh## on the system console 941.1Seeh#options DEBUG 951.1Seeh 961.1Seeh## Make SCSI error messages more verbose when explaining their meanings. 971.1Seehoptions SCSIVERBOSE 981.16Seehoptions PCIVERBOSE 991.1Seeh 1001.1Seeh## `INSECURE' turns off the kernel security level (securelevel = 0 always). 1011.1Seeh## This allows writing to /dev/mem, loading kernel modules while multi-user, 1021.1Seeh## and other insecurities good only for development work. Do not use this 1031.1Seeh## option on a production machine. 1041.1Seeh#options INSECURE 1051.1Seeh 1061.1Seeh## Allow non-root users to grab /dev/console with programs such as xconsole. 1071.1Seeh## `xconsole' therefore does not need setuid root with this option enabled. 1081.1Seeh#options UCONSOLE 1091.1Seeh 1101.1Seeh## `FDSCRIPTS' allows non-readable but executable scripts by providing a 1111.1Seeh## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS', 1121.1Seeh## which implies FDSCRIPTS, allows scripts to be set-user-id using the same 1131.1Seeh## opaque file mechanism. Perl calls this "secure setuid scripts." 1141.1Seeh 1151.1Seeh#options FDSCRIPTS 1161.1Seeh#options SETUIDSCRIPTS 1171.1Seeh 1181.1Seeh## Options for compatibility with previous releases foreign system binaries. 1191.1Seeh## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up 1201.1Seeh## additional user-level utilities or system configuration files. See 1211.1Seeh## compat_sunos(8) and compat_svr4(8). 1221.1Seeh 1231.1Seehoptions COMPAT_43 # 4.3BSD system interfaces 1241.1Seehoptions COMPAT_10 # NetBSD 1.0 binary compatibility 1251.1Seehoptions COMPAT_11 # NetBSD 1.1 binary compatibility 1261.1Seehoptions COMPAT_12 # NetBSD 1.2 binary compatibility 1271.1Seehoptions COMPAT_13 # NetBSD 1.3 binary compatibility 1281.18Saugustssoptions COMPAT_14 # NetBSD 1.4 binary compatibility 1291.12Seeh#options COMPAT_NETBSD32 # NetBSD/sparc binary compatibility -- 64-bit only 1301.1Seehoptions COMPAT_SUNOS # SunOS 4.x binary compatibility 1311.1Seehoptions COMPAT_SVR4 # SunOS 5.x binary compatibility 1321.1Seehoptions EXEC_ELF32 # Exec module for SunOS 5.x binaries. 1331.11Seeh#options EXEC_ELF64 # Exec module for sparc64 & SunOs 5.x binaries. -- 64-bit only 1341.10Seeh#options SYSCALL_DEBUG 1351.17Seehoptions COMPAT_AOUT # NetBSD/sparc compat support 1361.13Seehoptions EXEC_AOUT # execve(2) support for a.out binaries 1371.1Seeh 1381.1Seeh## File systems. You probably need at least one of FFS or NFS. 1391.1Seehfile-system FFS # Berkeley Fast Filesystem 1401.1Seehfile-system NFS # Sun NFS-compatible filesystem client 1411.1Seehfile-system KERNFS # kernel data-structure filesystem 1421.1Seehfile-system NULLFS # NULL layered filesystem 1431.22Swrstudenfile-system OVERLAY # overlay file system 1441.1Seehfile-system MFS # memory-based filesystem 1451.1Seehfile-system FDESC # user file descriptor filesystem 1461.1Seehfile-system UMAPFS # uid/gid remapping filesystem 1471.1Seehfile-system LFS # Log-based filesystem (still experimental) 1481.1Seehfile-system PORTAL # portal filesystem (still experimental) 1491.1Seehfile-system PROCFS # /proc 1501.1Seehfile-system CD9660 # ISO 9660 + Rock Ridge file system 1511.1Seehfile-system UNION # union file system 1521.1Seehfile-system MSDOSFS # MS-DOS FAT filesystem(s). 1531.1Seeh 1541.1Seeh## File system options. 1551.1Seehoptions NFSSERVER # Sun NFS-compatible filesystem server 1561.1Seehoptions QUOTA # FFS quotas 1571.1Seeh#options FFS_EI # FFS Endian Independent support 1581.20Sfvdl#options SOFTDEP # FFS soft updates support. 1591.1Seeh 1601.21Sitojun# Pull in config fragments for kernel crypto. This is required for 1611.21Sitojun# options IPSEC etc. to work. If you want to run with IPSEC, uncomment 1621.21Sitojun# one of these, based on whether you use crypto-us or crypto-intl, and 1631.21Sitojun# adjust the prefixes as necessary. 1641.21Sitojun 1651.21Sitojun#prefix ../crypto-us/sys 1661.21Sitojun#cinclude "conf/files.crypto-us" 1671.21Sitojun#prefix 1681.21Sitojun 1691.21Sitojun#prefix ../crypto-intl/sys 1701.21Sitojun#cinclude "conf/files.crypto-intl" 1711.21Sitojun#prefix 1721.21Sitojun 1731.1Seeh## Network protocol support. In most environments, INET is required. 1741.1Seehoptions INET # IP (Internet Protocol) v4 1751.21Sitojunoptions INET6 # IPV6 1761.21Sitojun#options IPSEC # IP security 1771.21Sitojun#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 1781.21Sitojun#options IPSEC_DEBUG # debug for IP security 1791.1Seehoptions TCP_COMPAT_42 # 4.2BSD IP implementation compatibility 1801.1Seeh#options GATEWAY # packet forwarding ("router switch") 1811.9Smrgoptions MROUTING # packet forwarding of multicast packets 1821.1Seeh#options DIRECTED_BROADCAST # allow broadcasts through routers 1831.1Seehoptions NS # Xerox NS networking 1841.1Seeh#options NSIP # Xerox NS tunneling over IP 1851.1Seehoptions ISO,TPIP # OSI networking 1861.1Seehoptions EON # OSI tunneling over IP 1871.1Seeh#options CCITT,LLC,HDLC # X.25 packet switched protocol 1881.1Seehoptions NETATALK # AppleTalk (over Ethernet) protocol 1891.9Smrgoptions NTP # Network Time Protocol in-kernel support 1901.1Seeh#options PPS_SYNC # Add serial line synchronization for NTP 1911.9Smrgoptions PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs. 1921.9Smrgoptions IPFILTER_LOG # Add ipmon(8) logging for ipfilter device 1931.9Smrgoptions PPP_BSDCOMP # Add BSD compression to ppp device 1941.9Smrgoptions PPP_DEFLATE # Add deflate (libz) compression to ppp device 1951.9Smrgoptions PPP_FILTER # Add active filters for ppp (via bpf) 1961.1Seeh 1971.1Seeh 1981.1Seeh#### Main bus and CPU .. all systems. 1991.1Seehmainbus0 at root 2001.1Seehcpu0 at mainbus0 2011.1Seeh 2021.1Seeh#### Bus types found on SPARC systems. 2031.1Seeh 2041.10Seehsbus0 at mainbus0 # Ultra 1 2051.1Seeh#upa0 at mainbus0 # Ultra 1E, Ultra 2, Ex0000 2061.16Seehpsycho* at mainbus0 # Darwin, Ultra5 2071.16Seehpci* at psycho? 2081.16Seehpci* at simba? 2091.16Seehsimba* at pci? dev ? function ? # `APB' support. 2101.16Seehebus* at pci? # ebus devices 2111.1Seeh 2121.1Seeh#### Standard system devices -- all required for a given architecture 2131.1Seeh 2141.10Seeh## Auxiliary system registers -- We use the OBP for power management 2151.3Smrg#auxreg0 at sbus0 2161.10Seeh#auxreg0 at pci0 2171.1Seeh 2181.1Seeh# We also need: 2191.1Seeh# bpp0 at sbus0 # parallel port 2201.10Seeh# ecpp0 at pci0 # parallel port ? 2211.16Seehlpt* at ebus? # parallel port 2221.1Seeh 2231.9Smrg## Mostek clock found on 4/300, sun4c, sun4m and sun4u systems. 2241.1Seeh## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems. 2251.3Smrgclock0 at sbus0 slot ? offset ? 2261.16Seehclock0 at ebus? 2271.1Seeh 2281.9Smrg## Timer chip found on 4/300, sun4c, sun4m and sun4u systems. 2291.1Seehtimer0 at mainbus0 # sun4c 2301.1Seeh 2311.1Seeh#### Serial port configuration 2321.1Seeh 2331.1Seeh## Zilog 8530 serial chips. Each has two-channels. 2341.1Seeh## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 2351.3Smrgzs0 at sbus0 slot ? offset ? 2361.1Seehzstty0 at zs0 channel 0 # ttya 2371.1Seehzstty1 at zs0 channel 1 # ttyb 2381.1Seeh 2391.3Smrgzs1 at sbus0 slot ? offset ? 2401.1Seehkbd0 at zs1 channel 0 # keyboard 2411.1Seehms0 at zs1 channel 1 # mouse 2421.1Seeh 2431.10Seeh## PCI machines apparently have serial ports 2441.16Seeh## Siemens SAB82532 controller: ttya and ttyb (sab) 2451.16Seeh## Part of NS PC87332VLJ Super I/O controller: kbd/mouse (com) 2461.16Seeh 2471.16Seeh## These are two SAB82532 controllers 2481.16Seeh#sab0 at ebus? # ttya/ttyb 2491.16Seeh#sabtty0 at sab0 channel 0 # ttya 2501.16Seeh#sabtty1 at sab0 channel 1 # ttyb 2511.10Seeh 2521.10Seeh## Part of a PC87332VLJ? 2531.16Seeh#ucom0 at ebus? addr 0x3083f8 # `com' driver 2541.16Seeh#ucom1 at ebus? addr 0x3062f8 # 2551.16Seeh#ucom0 at ebus? # `com' driver 2561.16Seeh#ucom1 at ebus? # 2571.16Seeh#kbd0 at ucom0 channel 0 # keyboard 2581.16Seeh#ms0 at ucom1 channel 1 # mouse 2591.10Seeh 2601.1Seeh#### Disk controllers and disks 2611.1Seeh 2621.1Seeh## The following flags may be set for the NCR53c94 based esp driver: 2631.1Seeh## bits 0-7: disable disconnect/reselect for the corresponding target 2641.1Seeh## bits 8-15: disable synchronous negotiation for target [bit-8] 2651.1Seeh 2661.9Smrg## sun4/300, sun4c, sun4m and sun4u on-board SCSI, and FSBE/S SBus SCSI cards. 2671.1Seeh## Both `dma' and `esp' are needed in all cases. 2681.1Seeh## Two kinds of additional SBus SCSI interfaces are available. One uses 2691.1Seeh## "esp at sbus" like the sun4c on-board; the other uses "esp at dma". 2701.1Seeh 2711.1Seeh## sun4/300 SCSI - an NCR53c94 or equivalent behind 2721.1Seeh## an LSI Logic DMA controller 2731.1Seeh 2741.9Smrgdma0 at sbus0 slot ? offset ? # sun4c/sun4m/sun4u 2751.9Smrgesp0 at dma0 flags 0x0000 # sun4m/sun4u 2761.10Seehscsibus* at esp? 2771.1Seeh 2781.1Seeh# FSBE/S SCSI 2791.1Seehdma* at sbus? slot ? offset ? # SBus 2801.1Seehesp* at dma? flags 0x0000 # SBus 2811.1Seeh 2821.1Seehscsibus* at esp? 2831.1Seeh 2841.1Seeh## Qlogic ISP SBus SCSI Card 2851.5Smrgisp* at sbus? slot ? offset ? 2861.5Smrgscsibus* at isp? 2871.1Seeh 2881.9Smrg## FAS support missing 2891.9Smrg#fas* at sbus? slot ? offset ? 2901.9Smrg#scsibus* at fas? 2911.9Smrg 2921.10Seeh## GLM support is missing 2931.10Seeh#scsi* at pci? # 53C875 "glm" compatible 2941.10Seeh 2951.1Seeh## These entries find devices on all SCSI busses and assign 2961.1Seeh## unit numbers dynamically. 2971.1Seehsd* at scsibus? target ? lun ? # SCSI disks 2981.1Seehst* at scsibus? target ? lun ? # SCSI tapes 2991.1Seehcd* at scsibus? target ? lun ? # SCSI CD-ROMs 3001.1Seehch* at scsibus? target ? lun ? # SCSI changer devices 3011.1Seehss* at scsibus? target ? lun ? # SCSI scanners 3021.1Seehuk* at scsibus? target ? lun ? # unknown SCSI 3031.16Seeh 3041.16Seeh# PCI IDE. 3051.16Seehpciide* at pci ? dev ? function ? flags 0x0000 3061.16Seehwd* at pciide? channel ? drive ? flags 0x0000 3071.16Seehatapibus* at pciide? channel ? 3081.16Seeh 3091.16Seehcd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives 3101.16Seehsd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives 3111.16Seehuk* at atapibus? drive ? flags 0x0000 # ATAPI unknown 3121.1Seeh 3131.1Seeh## Floppy controller and drive found on SPARCstations. 3141.1Seeh 3151.9Smrg# need share with the sparc...uses auxreg. what is this on sparc64? 3161.3Smrg#fdc0 at sbus0 slot ? offset ? 3171.10Seeh#fdc0 at pci? # Called fdthree? 3181.9Smrg#fd* at fdc0 # the drive itself 3191.1Seeh 3201.1Seeh## A disk-like interface to files. Can be used to create floppy, CD, 3211.1Seeh## miniroot images, etc. 3221.1Seeh 3231.1Seehpseudo-device vnd 4 3241.1Seeh 3251.1Seeh## Concatenated and striped disks; with this, you can create a software-based 3261.1Seeh## disk array similar to a "RAID 0" setup. See ccd(4). 3271.1Seeh 3281.1Seehpseudo-device ccd 4 3291.7Soster 3301.7Soster## RAIDframe disk driver: software RAID driver. See raid(4). 3311.7Soster 3321.9Smrgpseudo-device raid 4 3331.1Seeh 3341.1Seeh## Memory disk device, used on boot floppies with compressed 3351.1Seeh## kernel-plus-root-disk images. 3361.1Seeh 3371.9Smrgpseudo-device md 1 3381.1Seeh 3391.1Seeh 3401.1Seeh#### Network interfaces 3411.1Seeh 3421.1Seeh## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue 3431.1Seeh## Three flavors of additional SBus ethernets are available. One attaches 3441.1Seeh## directly like the sun4c on-board, one uses the ledma device like the 3451.1Seeh## sun4m on-board, and one uses the lebuffer device. 3461.1Seeh 3471.1Seehledma0 at sbus0 slot ? offset ? # sun4m on-board 3481.1Seehle0 at ledma0 # sun4m on-board 3491.1Seehle* at sbus? slot ? offset ? # SBus 3501.1Seehledma* at sbus? slot ? offset ? # SBus 3511.1Seehle* at ledma? # SBus 3521.1Seehlebuffer0 at sbus? slot ? offset ? # SBus 3531.1Seehle0 at lebuffer? # SBus 3541.1Seehlebuffer* at sbus? slot ? offset ? # SBus 3551.1Seehle* at lebuffer? # SBus 3561.1Seeh 3571.10Seeh## HME not supported yet 3581.10Seeh#hme* at sbus0 slot ? offset ? 3591.10Seeh#network* at pci? # "hme" compatible 3601.10Seeh 3611.9Smrg## qec/be, qec/hme 3621.9Smrgqec* at sbus? slot ? offset ? 3631.9Smrgbe* at qec? 3641.9Smrgqe* at qec? 3651.1Seeh 3661.1Seeh## Loopback network interface; required 3671.1Seehpseudo-device loop 3681.1Seeh 3691.1Seeh## SLIP and CSLIP interfaces, for IP over a serial line. 3701.1Seehpseudo-device sl 2 3711.1Seeh 3721.1Seeh## PPP, the successor to SLIP. See pppd(8). 3731.1Seehpseudo-device ppp 2 3741.1Seeh 3751.1Seeh## Starmode Radio IP, a special hardware network device. 3761.9Smrgpseudo-device strip 1 3771.1Seeh 3781.1Seeh## Network "tunnel" device, allowing protocol stacks to run in the userland. 3791.1Seeh## This is used by the third-party user-mode "ppp" program, and others. 3801.1Seehpseudo-device tun 4 3811.8Shwr 3821.8Shwr## Generic L3 over IP tunnel 3831.8Shwr#pseudo-device gre 2 # generic L3 over IP tunnel 3841.1Seeh 3851.1Seeh## Berkeley Packet Filter, required to run RARPD. A generic C-language 3861.1Seeh## interface that allows selective examining of incoming packets. 3871.1Seehpseudo-device bpfilter 8 3881.1Seeh 3891.1Seeh## IP Filter, used in firewall and NAT applications. See ipnat(8) for 3901.1Seeh## one example of the use of the IP Filter. 3911.1Seehpseudo-device ipfilter 3921.21Sitojun 3931.21Sitojun## for IPv6 3941.21Sitojunpseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933) 3951.21Sitojun#pseudo-device faith 1 # IPv[46] tcp relay translation i/f 3961.1Seeh 3971.1Seeh 3981.1Seeh#### Audio and video devices 3991.1Seeh 4001.9Smrg## /dev/audio support (`audiocs' plus `audio') 4011.1Seeh## 4021.9Smrgaudiocs0 at sbus0 slot ? offset ? # SUNW,CS4231 4031.9Smrgaudio* at audiocs0 4041.1Seeh 4051.1Seeh 4061.1Seeh## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m 4071.1Seeh## systems. If your sun4 system has a cgfour installed in the P4 slot, 4081.1Seeh## the P4 entries for "bwtwo" will attach to the overlay plane of the 4091.1Seeh## "cgfour". 4101.1Seeh 4111.3Smrg#bwtwo0 at sbus0 slot ? offset ? # sun4c and sun4m 4121.3Smrg#bwtwo* at sbus? slot ? offset ? # 4131.1Seeh 4141.1Seeh## Sun "cgthree" Sbus color framebuffer 4151.3Smrg#cgthree0 at sbus? slot ? offset ? 4161.3Smrg#cgthree* at sbus? slot ? offset ? 4171.1Seeh 4181.1Seeh## Sun "cgsix" accelerated color framebuffer. 4191.1Seehcgsix0 at sbus? slot ? offset ? 4201.1Seehcgsix* at sbus? slot ? offset ? 4211.1Seeh 4221.1Seeh## Sun "tcx" accelerated color framebuffer. 4231.3Smrg#tcx0 at sbus? slot ? offset ? 4241.3Smrg#tcx* at sbus? slot ? offset ? 4251.1Seeh 4261.1Seeh# Sun "cgfourteen" accelerated 24-bit framebuffer. 4271.3Smrg#cgfourteen0 at obio0 # sun4m 4281.1Seeh 4291.10Seeh## Sun FFB not supported 4301.10Seeh#ffb* at upa? 4311.1Seeh 4321.1Seeh#### Other device configuration 4331.1Seeh 4341.1Seeh## Pseudo ttys, required for network logins and programs like screen. 4351.1Seeh## 32 is a good number for average systems; you may have as many as you 4361.1Seeh## like, though 256 is more or less the upper limit. Increasing this 4371.1Seeh## number still requires you to run /dev/MAKEDEV to create the files 4381.1Seeh## for the ptys. 4391.1Seeh 4401.9Smrgpseudo-device pty 64 # pseudo-ttys (for network, etc.) 4411.1Seeh 4421.1Seeh## Random device, used to implement /dev/random (a source of random noise), 4431.1Seeh## and generate randomness for some kernel formulae. 4441.1Seeh## THIS DEVICE IS EXPERIMENTAL; use at your own risk. 4451.1Seeh 4461.9Smrgpseudo-device rnd 447