GENERIC revision 1.75
11.75Sgmcgarry# $NetBSD: GENERIC,v 1.75 2002/04/12 08:11:28 gmcgarry Exp $ 21.69Sgmcgarry# 31.69Sgmcgarry# GENERIC machine description file 41.69Sgmcgarry# 51.69Sgmcgarry# This machine description file is used to generate the default NetBSD 61.69Sgmcgarry# kernel. The generic kernel does not include all options, subsystems 71.69Sgmcgarry# and device drivers, but should be useful for most applications. 81.69Sgmcgarry# 91.69Sgmcgarry# The machine description file can be customised for your specific 101.69Sgmcgarry# machine to reduce the kernel size and improve its performance. 111.1Soki# 121.69Sgmcgarry# For further information on compiling NetBSD kernels, see the config(8) 131.69Sgmcgarry# man page. 141.1Soki# 151.69Sgmcgarry# For further information on hardware support for this architecture, see 161.69Sgmcgarry# the intro(4) man page. For further information about kernel options 171.69Sgmcgarry# for this architecture, see the options(4) man page. For an explanation 181.69Sgmcgarry# of each device driver in this file see the section 4 man page for the 191.69Sgmcgarry# device. 201.1Soki 211.69Sgmcgarryinclude "arch/x68k/conf/std.x68k" 221.41Shubertf 231.75Sgmcgarry#ident "GENERIC-$Revision: 1.75 $" 241.6Soki 251.48Sminouramaxusers 8 261.1Soki 271.22Sminoura## System kernel configuration. See options(4) for more detail. 281.22Sminoura 291.22Sminoura 301.22Sminoura## Options for variants of the m68k MPU 311.22Sminoura## you must have at least the correct one; REQUIRED 321.10Sokioptions M68030 331.10Sokioptions M68040 341.14Sokioptions M68060 351.55Sminoura## If you want an optimized kernel for a specific processor, use either: 361.55Sminoura#makeoptions CMACHFLAGS="-m68030" 371.55Sminoura#makeoptions CMACHFLAGS="-m68040 -Wa,-m68030 -Wa,-m68851" 381.55Sminoura#makeoptions CMACHFLAGS="-m68060 -Wa,-m68030 -Wa,-m68851" 391.1Soki 401.22Sminoura 411.22Sminoura#### System options specific to the x68k port 421.22Sminoura 431.29Sminouraoptions EXTENDED_MEMORY # support for >16MB memory 441.22Sminouraoptions FPU_EMULATE # software fpu emulation for MC68030 451.22Sminouraoptions FPSP # floating point emulation for MC68040 461.22Sminouraoptions M060SP # int/fp emulation for MC68060 471.56Sminoura#options JUPITER # support for "Jupiter-X" accelerator 481.38Sminoura#options MAPPEDCOPY # use page mapping for large copyin/copyout 491.28Sminoura#options ZSCONSOLE,ZSCN_SPEED="9600" # use serial console 501.22Sminoura 511.22Sminoura 521.22Sminoura#### System options that are the same for all ports 531.22Sminoura 541.22Sminoura## Root device configuration: change the ?'s if you are going to use a 551.22Sminoura## nonstandard root partition (other than where the kernel is booted from) 561.22Sminoura## and/or nonstandard root type (not ffs or nfs). Normally this can be 571.22Sminoura## automagically determined at boot time. 581.22Sminoura 591.22Sminouraconfig netbsd root on ? type ? 601.28Sminoura#config netbsd root on sd0 type ffs 611.22Sminoura 621.22Sminoura## RTC is offset from GMT; -540 means JST-9 631.7Sperryoptions RTC_OFFSET=-540 # hardware clock is this many mins. west of GMT 641.1Soki 651.22Sminoura## System call tracing (see ktrace(1)). 661.22Sminouraoptions KTRACE 671.1Soki 681.22Sminoura## Collect statistics on kernel malloc's and free's. This does have a 691.22Sminoura## significant performance hit on slower machines, so it is intended for 701.22Sminoura## diagnostic use only. 711.22Sminoura#options KMEMSTATS 721.22Sminoura 731.22Sminoura## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2)) 741.22Sminouraoptions SYSVMSG # System V message queues 751.22Sminouraoptions SYSVSEM # System V semaphores 761.65Slukem#options SEMMNI=10 # number of semaphore identifiers 771.65Slukem#options SEMMNS=60 # number of semaphores in system 781.65Slukem#options SEMUME=10 # max number of undo entries per process 791.65Slukem#options SEMMNU=30 # number of undo structures in system 801.22Sminouraoptions SYSVSHM # System V shared memory 811.22Sminoura#options SHMMAXPGS=1024 # 1024 pages is the default 821.22Sminoura 831.22Sminoura## Loadable kernel module support 841.28Sminoura#options LKM 851.74Sjdolecek 861.75Sgmcgarry#options USERCONF # userconf(4) support 871.74Sjdolecek#options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 881.22Sminoura 891.22Sminoura## NFS boot options; not supported currently: needs nfsboot program 901.22Sminoura#options NFS_BOOT_BOOTPARAM 911.22Sminoura#options NFS_BOOT_BOOTP 921.22Sminoura#options NFS_BOOT_DHCP 931.22Sminoura 941.22Sminoura#### Debugging options 951.22Sminoura 961.22Sminoura## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at 971.22Sminoura## serial console break or keyboard reset, where the PROM would normally 981.22Sminoura## intercept. DDB_HISTORY_SIZE adds up/down arrow command history. 991.28Sminoura#options DDB # kernel dynamic debugger 1001.28Sminoura#options DDB_HISTORY_SIZE=100 # enable history editing in DDB 1011.28Sminoura#options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic' 1021.28Sminoura#options PANICBUTTON # interrupt switch invokes DDB 1031.22Sminoura 1041.22Sminoura## You may also use gdb, on another computer connected to this machine over 1051.64Slukem## a serial port. Both KGDB_DEV and KGDB_DEVRATE should be specified; 1061.64Slukem## KGDB_DEV is a dev_t encoded device number of the serial port to use. 1071.22Sminoura## KGDB is not supported for now. 1081.64Slukem#options KGDB # support for kernel gdb 1091.64Slukem#options KGDB_DEV=0xc00 # kgdb device number 1101.64Slukem#options KGDB_DEVRATE=9600 # baud rate 1111.22Sminoura 1121.22Sminoura## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file), 1131.22Sminoura## such that gdb(1) can be used on a kernel coredump. 1141.22Sminoura 1151.65Slukem#makeoptions DEBUG="-g" 1161.22Sminoura 1171.22Sminoura## Adds code to the kernel that does internal consistency checks, and will 1181.22Sminoura## cause the kernel to panic if corruption of internal data structures 1191.22Sminoura## is detected. 1201.22Sminoura#options DIAGNOSTIC # extra kernel sanity checking 1211.22Sminoura 1221.22Sminoura## Enable (possibly expensive) debugging code that may also display messages 1231.22Sminoura## on the system console 1241.22Sminoura#options DEBUG 1251.22Sminoura 1261.22Sminoura## Make SCSI error messages more verbose when explaining their meanings. 1271.48Sminoura#options SCSIVERBOSE 1281.22Sminoura 1291.22Sminoura## `INSECURE' turns off the kernel security level (securelevel = 0 always). 1301.22Sminoura## This allows writing to /dev/mem, loading kernel modules while multi-user, 1311.22Sminoura## and other insecurities good only for development work. Do not use this 1321.22Sminoura## option on a production machine. 1331.22Sminoura#options INSECURE 1341.22Sminoura 1351.22Sminoura## Allow non-root users to grab /dev/console with programs such as xconsole. 1361.22Sminoura## `xconsole' therefore does not need setuid root with this option enabled. 1371.22Sminoura#options UCONSOLE 1381.22Sminoura 1391.22Sminoura## `FDSCRIPTS' allows non-readable but executable scripts by providing a 1401.22Sminoura## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS', 1411.22Sminoura## which implies FDSCRIPTS, allows scripts to be set-user-id using the same 1421.22Sminoura## opaque file mechanism. Perl calls this "secure setuid scripts." 1431.22Sminoura 1441.22Sminoura#options FDSCRIPTS 1451.22Sminoura#options SETUIDSCRIPTS 1461.22Sminoura 1471.22Sminoura## Options for compatibility with previous releases foreign system binaries. 1481.22Sminoura 1491.22Sminouraoptions COMPAT_43 # 4.3BSD system interfaces 1501.22Sminouraoptions COMPAT_09 # NetBSD 0.9 binary compatibility 1511.22Sminouraoptions COMPAT_10 # NetBSD 1.0 binary compatibility 1521.22Sminouraoptions COMPAT_11 # NetBSD 1.1 binary compatibility 1531.22Sminouraoptions COMPAT_12 # NetBSD 1.2 binary compatibility 1541.22Sminouraoptions COMPAT_13 # NetBSD 1.3 binary compatibility 1551.36Saugustssoptions COMPAT_14 # NetBSD 1.4 binary compatibility 1561.70Sminouraoptions COMPAT_AOUT_M68K # compatibility with NetBSD/m68k a.out 1571.22Sminoura#options COMPAT_M68K4K # NetBSD/m68k4k binaries 1581.22Sminoura#options COMPAT_SUNOS # SunOS 4.x binary compatibility; broken 1591.33Skleink#options COMPAT_SVR4 # SVR4 binary compatibility; broken 1601.25Sitohy#options COMPAT_LINUX # Linux/m68k binary compatibility 1611.60Sabs#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 1621.22Sminoura 1631.22Sminoura## File systems. 1641.22Sminourafile-system FFS # Berkeley Fast Filesystem 1651.22Sminourafile-system NFS # Sun NFS-compatible filesystem client 1661.22Sminourafile-system KERNFS # kernel data-structure filesystem 1671.34Sminoura#file-system NULLFS # NULL layered filesystem (buggy) 1681.40Swrstuden#file-system OVERLAY # overlay file system 1691.22Sminourafile-system MFS # memory-based filesystem 1701.22Sminoura#file-system FDESC # user file descriptor filesystem 1711.22Sminourafile-system UMAPFS # uid/gid remapping filesystem 1721.34Sminoura#file-system LFS # Log-structured filesystem (experimental) 1731.34Sminoura#file-system PORTAL # portal filesystem (experimental) 1741.22Sminourafile-system PROCFS # /proc 1751.22Sminourafile-system CD9660 # ISO 9660 + Rock Ridge file system 1761.34Sminoura#file-system UNION # union file system (a little buggy) 1771.22Sminourafile-system MSDOSFS # MS-DOS FAT filesystem(s). 1781.22Sminoura#file-system ADOSFS # AmigaDOS filesystem 1791.22Sminoura 1801.22Sminoura## File system options. 1811.22Sminouraoptions NFSSERVER # Sun NFS-compatible filesystem server 1821.48Sminoura#options QUOTA # FFS quotas 1831.22Sminoura#options FFS_EI # FFS Endian Independent support 1841.65Slukemoptions SOFTDEP # FFS soft updates support. 1851.39Sitojun 1861.22Sminoura## Network protocol support. In most environments, INET is required. 1871.22Sminouraoptions INET # IP (Internet Protocol) v4 1881.39Sitojunoptions INET6 # IPV6 1891.39Sitojun#options IPSEC # IP security 1901.39Sitojun#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 1911.39Sitojun#options IPSEC_DEBUG # debug for IP security 1921.22Sminoura#options GATEWAY # packet forwarding ("router switch") 1931.22Sminoura#options MROUTING # packet forwarding of multicast packets 1941.22Sminoura#options DIRECTED_BROADCAST # allow broadcasts through routers 1951.22Sminoura#options NS # Xerox NS networking 1961.22Sminoura#options NSIP # Xerox NS tunneling over IP 1971.22Sminoura#options ISO,TPIP # OSI networking 1981.22Sminoura#options EON # OSI tunneling over IP 1991.22Sminoura#options CCITT,LLC,HDLC # X.25 packet switched protocol 2001.48Sminoura#options NETATALK # AppleTalk (over Ethernet) protocol 2011.48Sminoura#options NTP # Network Time Protocol in-kernel support 2021.22Sminoura#options PPS_SYNC # Add serial line synchronization for NTP 2031.35Schristosoptions PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs. 2041.48Sminoura#options IPFILTER_LOG # Add ipmon(8) logging for ipfilter device 2051.48Sminoura#options PPP_BSDCOMP # Add BSD compression to ppp device 2061.48Sminoura#options PPP_DEFLATE # Add deflate (libz) compression to ppp device 2071.48Sminoura#options PPP_FILTER # Add active filters for ppp (via bpf) 2081.60Sabs#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 2091.22Sminoura 2101.22Sminoura 2111.22Sminoura#### Device configurations 2121.22Sminoura 2131.28Sminoura## Fundamental devices; see also std.x68k 2141.28Sminouradmac0 at intio0 addr 0xe84000 # DMA controler 2151.28Sminouraxel0 at intio0 2161.28Sminouraopm0 at intio0 addr 0xe90000 # OPM: required for fdc 2171.22Sminoura 2181.22Sminoura## Display devices and console 2191.22Sminouragrfbus0 at mainbus0 # bitmapped displays 2201.22Sminouragrf0 at grfbus0 # multiplane graphics 2211.22Sminouragrf1 at grfbus0 # flexible graphics 2221.22Sminoura 2231.28Sminourakbd0 at mfp0 # standard keyboard 2241.22Sminouraite0 at grf0 # internal terminal emulator 2251.34Sminouraoptions ITE_KERNEL_ATTR=4 # bold for kernel messages 2261.28Sminoura # see /sys/arch/x68k/dev/itevar.h 2271.29Sminourapseudo-device pow 2 # software power switch 2281.22Sminoura 2291.22Sminoura## floppy disks 2301.28Sminourafdc0 at intio0 addr 0xe94000 intr 96 dma 0 dmaintr 100 # floppy controler 2311.22Sminourafd* at fdc0 unit ? # builtin floppy drives 2321.22Sminoura 2331.22Sminoura## SCSI devices 2341.28Sminourascsirom0 at intio0 addr 0xfc0000 # Built-in SCSI BIOS 2351.28Sminourascsirom1 at intio0 addr 0xea0020 # External SCSI BIOS 2361.28Sminouraspc0 at scsirom0 # genuin SCSI 2371.28Sminouraspc1 at scsirom1 # genuin SCSI 2381.22Sminourascsibus* at spc? 2391.28Sminouramha0 at scsirom1 # Mankai MK-HA1 (Mach-2) 2401.22Sminourascsibus* at mha0 2411.22Sminoura 2421.22Sminourasd* at scsibus? target ? lun ? # SCSI disks 2431.22Sminouracd* at scsibus? target ? lun ? # SCSI CD-ROMs 2441.48Sminoura#st* at scsibus? target ? lun ? # SCSI tapes 2451.22Sminoura#ss* at scsibus? target ? lun ? # SCSI scanners 2461.48Sminoura#ch* at scsibus? target ? lun ? # SCSI changer devices 2471.22Sminoura#uk* at scsibus? target ? lun ? # SCSI unknown devices 2481.22Sminoura 2491.44Sminoura## Ports 2501.28Sminourazsc0 at intio0 addr 0xe98000 intr 112 2511.22Sminourazstty0 at zsc0 channel 0 # built-in RS-232C 2521.22Sminourams0 at zsc0 channel 1 # standard mouse 2531.28Sminoura#zsc1 at intio0 addr 0xeafc00 intr 113 2541.22Sminoura#zstty2 at zsc1 channel 0 2551.22Sminoura#zstty3 at zsc1 channel 1 2561.28Sminoura#zsc2 at intio0 addr 0xeafc10 intr 114 2571.22Sminoura#zstty4 at zsc2 channel 0 2581.22Sminoura#zstty5 at zsc2 channel 1 2591.44Sminourapar0 at intio0 addr 0xe8c000 # Builtin printer port 2601.22Sminoura 2611.29Sminourapseudo-device sram # battery-backuped static RAM 2621.29Sminourapseudo-device bell # OPM bell 2631.22Sminoura 2641.28Sminouraxcom0 at mainbus0 # NS16550 fast serial 2651.28Sminouraxcom1 at mainbus0 2661.22Sminoura 2671.57Sminoura## Audio device 2681.57Sminouravs0 at intio0 addr 0xe92000 dma 3 dmaintr 106 2691.57Sminouraaudio* at vs? 2701.22Sminoura 2711.22Sminoura## Network interfaces 2721.67Sminourane* at intio0 addr 0xece300 intr 249 # Nereid Ethernet 2731.72Sisakine* at intio0 addr 0xeceb00 intr 248 # Nereid Ethernet 2741.28Sminouraneptune0 at intio0 addr 0xece000 intr 249 # Neptune-X 2751.28Sminouraneptune1 at intio0 addr 0xece400 intr 249 # Neptune-X at alt. addr. 2761.63Sisakine* at neptune? addr 0x300 # NE2000 or clone 2771.22Sminoura 2781.22Sminoura 2791.22Sminoura#### Pseudo devices 2801.22Sminoura 2811.22Sminoura## A disk-like interface to files. Can be used to create floppy, CD, 2821.22Sminoura## miniroot images, etc. 2831.22Sminoura 2841.22Sminourapseudo-device vnd 4 2851.22Sminoura 2861.22Sminoura## Concatenated and striped disks; with this, you can create a software-based 2871.22Sminoura## disk array similar to a "RAID 0" setup. See ccd(4). 2881.22Sminoura 2891.48Sminoura#pseudo-device ccd 4 2901.23Soster 2911.23Soster## RAIDframe disk driver: software RAID driver. See raid(4). 2921.23Soster 2931.73Sosterpseudo-device raid 8 2941.73Sosteroptions RAID_AUTOCONFIG # auto-configuration of RAID components 2951.73Soster# Options to enable various other RAIDframe RAID types. 2961.73Soster# options RF_INCLUDE_EVENODD=1 2971.73Soster# options RF_INCLUDE_RAID5_RS=1 2981.73Soster# options RF_INCLUDE_PARITYLOGGING=1 2991.73Soster# options RF_INCLUDE_CHAINDECLUSTER=1 3001.73Soster# options RF_INCLUDE_INTERDECLUSTER=1 3011.73Soster# options RF_INCLUDE_PARITY_DECLUSTERING=1 3021.73Soster# options RF_INCLUDE_PARITY_DECLUSTERING_DS=1 3031.73Soster 3041.22Sminoura 3051.22Sminoura## Memory disk device, used on boot floppies with compressed 3061.22Sminoura## kernel-plus-root-disk images. 3071.22Sminoura 3081.22Sminoura#pseudo-device md 1 3091.22Sminoura 3101.22Sminoura## Loopback network interface; required 3111.22Sminourapseudo-device loop 3121.22Sminoura 3131.22Sminoura## SLIP and CSLIP interfaces, for IP over a serial line. 3141.22Sminourapseudo-device sl 1 3151.22Sminoura 3161.22Sminoura## PPP, the successor to SLIP. See pppd(8). 3171.22Sminourapseudo-device ppp 1 3181.71Smartin 3191.71Smartin## PPP over Ethernet (RFC 2516) 3201.71Smartinpseudo-device pppoe 3211.22Sminoura 3221.22Sminoura## Network "tunnel" device, allowing protocol stacks to run in the userland. 3231.22Sminoura## This is used by the third-party user-mode "ppp" program, and others. 3241.48Sminoura#pseudo-device tun 4 3251.24Shwr 3261.24Shwr## Generic L3 over IP tunnel 3271.24Shwr#pseudo-device gre 2 # generic L3 over IP tunnel 3281.22Sminoura 3291.22Sminoura## Berkeley Packet Filter, required to run RARPD. A generic C-language 3301.22Sminoura## interface that allows selective examining of incoming packets. 3311.48Sminourapseudo-device bpfilter 4 3321.22Sminoura 3331.22Sminoura## IP Filter, used in firewall and NAT applications. See ipnat(8) for 3341.22Sminoura## one example of the use of the IP Filter. 3351.48Sminoura#pseudo-device ipfilter 3361.22Sminoura 3371.39Sitojun## for IPv6 3381.48Sminourapseudo-device gif 1 # IPv[46] over IPv[46] tunnel (RFC1933) 3391.39Sitojun#pseudo-device faith 1 # IPv[46] tcp relay translation i/f 3401.45Sitojun#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation 3411.58Shubertf 3421.58Shubertf## IEEE 802.1Q Virtual LAN encapsulation, see vlan(4). 3431.58Shubertfpseudo-device vlan 3441.61Satatat 3451.61Satatat## Simple inter-network traffic bridging 3461.66Satatatpseudo-device bridge 3471.22Sminoura 3481.22Sminoura#### Other device configuration 3491.22Sminoura 3501.22Sminoura## Pseudo ttys, required for network logins and programs like screen. 3511.34Sminoura 3521.52Sjdolecekpseudo-device pty # pseudo-terminals 3531.22Sminoura 3541.22Sminoura## Random device, used to implement /dev/random (a source of random noise), 3551.22Sminoura## and generate randomness for some kernel formulae. 3561.34Sminoura 3571.53Sitojunpseudo-device rnd 358