GENERIC revision 1.76
11.76Satatat# $NetBSD: GENERIC,v 1.76 2002/04/25 15:06:40 atatat 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 231.76Satatatoptions INCLUDE_CONFIG_FILE # embed config file in kernel binary 241.76Satatat 251.76Satatat#ident "GENERIC-$Revision: 1.76 $" 261.6Soki 271.48Sminouramaxusers 8 281.1Soki 291.22Sminoura## System kernel configuration. See options(4) for more detail. 301.22Sminoura 311.22Sminoura 321.22Sminoura## Options for variants of the m68k MPU 331.22Sminoura## you must have at least the correct one; REQUIRED 341.10Sokioptions M68030 351.10Sokioptions M68040 361.14Sokioptions M68060 371.55Sminoura## If you want an optimized kernel for a specific processor, use either: 381.55Sminoura#makeoptions CMACHFLAGS="-m68030" 391.55Sminoura#makeoptions CMACHFLAGS="-m68040 -Wa,-m68030 -Wa,-m68851" 401.55Sminoura#makeoptions CMACHFLAGS="-m68060 -Wa,-m68030 -Wa,-m68851" 411.1Soki 421.22Sminoura 431.22Sminoura#### System options specific to the x68k port 441.22Sminoura 451.29Sminouraoptions EXTENDED_MEMORY # support for >16MB memory 461.22Sminouraoptions FPU_EMULATE # software fpu emulation for MC68030 471.22Sminouraoptions FPSP # floating point emulation for MC68040 481.22Sminouraoptions M060SP # int/fp emulation for MC68060 491.56Sminoura#options JUPITER # support for "Jupiter-X" accelerator 501.38Sminoura#options MAPPEDCOPY # use page mapping for large copyin/copyout 511.28Sminoura#options ZSCONSOLE,ZSCN_SPEED="9600" # use serial console 521.22Sminoura 531.22Sminoura 541.22Sminoura#### System options that are the same for all ports 551.22Sminoura 561.22Sminoura## Root device configuration: change the ?'s if you are going to use a 571.22Sminoura## nonstandard root partition (other than where the kernel is booted from) 581.22Sminoura## and/or nonstandard root type (not ffs or nfs). Normally this can be 591.22Sminoura## automagically determined at boot time. 601.22Sminoura 611.22Sminouraconfig netbsd root on ? type ? 621.28Sminoura#config netbsd root on sd0 type ffs 631.22Sminoura 641.22Sminoura## RTC is offset from GMT; -540 means JST-9 651.7Sperryoptions RTC_OFFSET=-540 # hardware clock is this many mins. west of GMT 661.1Soki 671.22Sminoura## System call tracing (see ktrace(1)). 681.22Sminouraoptions KTRACE 691.1Soki 701.22Sminoura## Collect statistics on kernel malloc's and free's. This does have a 711.22Sminoura## significant performance hit on slower machines, so it is intended for 721.22Sminoura## diagnostic use only. 731.22Sminoura#options KMEMSTATS 741.22Sminoura 751.22Sminoura## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2)) 761.22Sminouraoptions SYSVMSG # System V message queues 771.22Sminouraoptions SYSVSEM # System V semaphores 781.65Slukem#options SEMMNI=10 # number of semaphore identifiers 791.65Slukem#options SEMMNS=60 # number of semaphores in system 801.65Slukem#options SEMUME=10 # max number of undo entries per process 811.65Slukem#options SEMMNU=30 # number of undo structures in system 821.22Sminouraoptions SYSVSHM # System V shared memory 831.22Sminoura#options SHMMAXPGS=1024 # 1024 pages is the default 841.22Sminoura 851.22Sminoura## Loadable kernel module support 861.28Sminoura#options LKM 871.74Sjdolecek 881.75Sgmcgarry#options USERCONF # userconf(4) support 891.74Sjdolecek#options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 901.22Sminoura 911.22Sminoura## NFS boot options; not supported currently: needs nfsboot program 921.22Sminoura#options NFS_BOOT_BOOTPARAM 931.22Sminoura#options NFS_BOOT_BOOTP 941.22Sminoura#options NFS_BOOT_DHCP 951.22Sminoura 961.22Sminoura#### Debugging options 971.22Sminoura 981.22Sminoura## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at 991.22Sminoura## serial console break or keyboard reset, where the PROM would normally 1001.22Sminoura## intercept. DDB_HISTORY_SIZE adds up/down arrow command history. 1011.28Sminoura#options DDB # kernel dynamic debugger 1021.28Sminoura#options DDB_HISTORY_SIZE=100 # enable history editing in DDB 1031.28Sminoura#options DDB_ONPANIC=1 # see also sysctl(8): `ddb.onpanic' 1041.28Sminoura#options PANICBUTTON # interrupt switch invokes DDB 1051.22Sminoura 1061.22Sminoura## You may also use gdb, on another computer connected to this machine over 1071.64Slukem## a serial port. Both KGDB_DEV and KGDB_DEVRATE should be specified; 1081.64Slukem## KGDB_DEV is a dev_t encoded device number of the serial port to use. 1091.22Sminoura## KGDB is not supported for now. 1101.64Slukem#options KGDB # support for kernel gdb 1111.64Slukem#options KGDB_DEV=0xc00 # kgdb device number 1121.64Slukem#options KGDB_DEVRATE=9600 # baud rate 1131.22Sminoura 1141.22Sminoura## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file), 1151.22Sminoura## such that gdb(1) can be used on a kernel coredump. 1161.22Sminoura 1171.65Slukem#makeoptions DEBUG="-g" 1181.22Sminoura 1191.22Sminoura## Adds code to the kernel that does internal consistency checks, and will 1201.22Sminoura## cause the kernel to panic if corruption of internal data structures 1211.22Sminoura## is detected. 1221.22Sminoura#options DIAGNOSTIC # extra kernel sanity checking 1231.22Sminoura 1241.22Sminoura## Enable (possibly expensive) debugging code that may also display messages 1251.22Sminoura## on the system console 1261.22Sminoura#options DEBUG 1271.22Sminoura 1281.22Sminoura## Make SCSI error messages more verbose when explaining their meanings. 1291.48Sminoura#options SCSIVERBOSE 1301.22Sminoura 1311.22Sminoura## `INSECURE' turns off the kernel security level (securelevel = 0 always). 1321.22Sminoura## This allows writing to /dev/mem, loading kernel modules while multi-user, 1331.22Sminoura## and other insecurities good only for development work. Do not use this 1341.22Sminoura## option on a production machine. 1351.22Sminoura#options INSECURE 1361.22Sminoura 1371.22Sminoura## Allow non-root users to grab /dev/console with programs such as xconsole. 1381.22Sminoura## `xconsole' therefore does not need setuid root with this option enabled. 1391.22Sminoura#options UCONSOLE 1401.22Sminoura 1411.22Sminoura## `FDSCRIPTS' allows non-readable but executable scripts by providing a 1421.22Sminoura## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS', 1431.22Sminoura## which implies FDSCRIPTS, allows scripts to be set-user-id using the same 1441.22Sminoura## opaque file mechanism. Perl calls this "secure setuid scripts." 1451.22Sminoura 1461.22Sminoura#options FDSCRIPTS 1471.22Sminoura#options SETUIDSCRIPTS 1481.22Sminoura 1491.22Sminoura## Options for compatibility with previous releases foreign system binaries. 1501.22Sminoura 1511.22Sminouraoptions COMPAT_43 # 4.3BSD system interfaces 1521.22Sminouraoptions COMPAT_09 # NetBSD 0.9 binary compatibility 1531.22Sminouraoptions COMPAT_10 # NetBSD 1.0 binary compatibility 1541.22Sminouraoptions COMPAT_11 # NetBSD 1.1 binary compatibility 1551.22Sminouraoptions COMPAT_12 # NetBSD 1.2 binary compatibility 1561.22Sminouraoptions COMPAT_13 # NetBSD 1.3 binary compatibility 1571.36Saugustssoptions COMPAT_14 # NetBSD 1.4 binary compatibility 1581.70Sminouraoptions COMPAT_AOUT_M68K # compatibility with NetBSD/m68k a.out 1591.22Sminoura#options COMPAT_M68K4K # NetBSD/m68k4k binaries 1601.22Sminoura#options COMPAT_SUNOS # SunOS 4.x binary compatibility; broken 1611.33Skleink#options COMPAT_SVR4 # SVR4 binary compatibility; broken 1621.25Sitohy#options COMPAT_LINUX # Linux/m68k binary compatibility 1631.60Sabs#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 1641.22Sminoura 1651.22Sminoura## File systems. 1661.22Sminourafile-system FFS # Berkeley Fast Filesystem 1671.22Sminourafile-system NFS # Sun NFS-compatible filesystem client 1681.22Sminourafile-system KERNFS # kernel data-structure filesystem 1691.34Sminoura#file-system NULLFS # NULL layered filesystem (buggy) 1701.40Swrstuden#file-system OVERLAY # overlay file system 1711.22Sminourafile-system MFS # memory-based filesystem 1721.22Sminoura#file-system FDESC # user file descriptor filesystem 1731.22Sminourafile-system UMAPFS # uid/gid remapping filesystem 1741.34Sminoura#file-system LFS # Log-structured filesystem (experimental) 1751.34Sminoura#file-system PORTAL # portal filesystem (experimental) 1761.22Sminourafile-system PROCFS # /proc 1771.22Sminourafile-system CD9660 # ISO 9660 + Rock Ridge file system 1781.34Sminoura#file-system UNION # union file system (a little buggy) 1791.22Sminourafile-system MSDOSFS # MS-DOS FAT filesystem(s). 1801.22Sminoura#file-system ADOSFS # AmigaDOS filesystem 1811.22Sminoura 1821.22Sminoura## File system options. 1831.22Sminouraoptions NFSSERVER # Sun NFS-compatible filesystem server 1841.48Sminoura#options QUOTA # FFS quotas 1851.22Sminoura#options FFS_EI # FFS Endian Independent support 1861.65Slukemoptions SOFTDEP # FFS soft updates support. 1871.39Sitojun 1881.22Sminoura## Network protocol support. In most environments, INET is required. 1891.22Sminouraoptions INET # IP (Internet Protocol) v4 1901.39Sitojunoptions INET6 # IPV6 1911.39Sitojun#options IPSEC # IP security 1921.39Sitojun#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 1931.39Sitojun#options IPSEC_DEBUG # debug for IP security 1941.22Sminoura#options GATEWAY # packet forwarding ("router switch") 1951.22Sminoura#options MROUTING # packet forwarding of multicast packets 1961.22Sminoura#options DIRECTED_BROADCAST # allow broadcasts through routers 1971.22Sminoura#options NS # Xerox NS networking 1981.22Sminoura#options NSIP # Xerox NS tunneling over IP 1991.22Sminoura#options ISO,TPIP # OSI networking 2001.22Sminoura#options EON # OSI tunneling over IP 2011.22Sminoura#options CCITT,LLC,HDLC # X.25 packet switched protocol 2021.48Sminoura#options NETATALK # AppleTalk (over Ethernet) protocol 2031.48Sminoura#options NTP # Network Time Protocol in-kernel support 2041.22Sminoura#options PPS_SYNC # Add serial line synchronization for NTP 2051.35Schristosoptions PFIL_HOOKS # Add pfil(9) hooks, intended for custom LKMs. 2061.48Sminoura#options IPFILTER_LOG # Add ipmon(8) logging for ipfilter device 2071.48Sminoura#options PPP_BSDCOMP # Add BSD compression to ppp device 2081.48Sminoura#options PPP_DEFLATE # Add deflate (libz) compression to ppp device 2091.48Sminoura#options PPP_FILTER # Add active filters for ppp (via bpf) 2101.60Sabs#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 2111.22Sminoura 2121.22Sminoura 2131.22Sminoura#### Device configurations 2141.22Sminoura 2151.28Sminoura## Fundamental devices; see also std.x68k 2161.28Sminouradmac0 at intio0 addr 0xe84000 # DMA controler 2171.28Sminouraxel0 at intio0 2181.28Sminouraopm0 at intio0 addr 0xe90000 # OPM: required for fdc 2191.22Sminoura 2201.22Sminoura## Display devices and console 2211.22Sminouragrfbus0 at mainbus0 # bitmapped displays 2221.22Sminouragrf0 at grfbus0 # multiplane graphics 2231.22Sminouragrf1 at grfbus0 # flexible graphics 2241.22Sminoura 2251.28Sminourakbd0 at mfp0 # standard keyboard 2261.22Sminouraite0 at grf0 # internal terminal emulator 2271.34Sminouraoptions ITE_KERNEL_ATTR=4 # bold for kernel messages 2281.28Sminoura # see /sys/arch/x68k/dev/itevar.h 2291.29Sminourapseudo-device pow 2 # software power switch 2301.22Sminoura 2311.22Sminoura## floppy disks 2321.28Sminourafdc0 at intio0 addr 0xe94000 intr 96 dma 0 dmaintr 100 # floppy controler 2331.22Sminourafd* at fdc0 unit ? # builtin floppy drives 2341.22Sminoura 2351.22Sminoura## SCSI devices 2361.28Sminourascsirom0 at intio0 addr 0xfc0000 # Built-in SCSI BIOS 2371.28Sminourascsirom1 at intio0 addr 0xea0020 # External SCSI BIOS 2381.28Sminouraspc0 at scsirom0 # genuin SCSI 2391.28Sminouraspc1 at scsirom1 # genuin SCSI 2401.22Sminourascsibus* at spc? 2411.28Sminouramha0 at scsirom1 # Mankai MK-HA1 (Mach-2) 2421.22Sminourascsibus* at mha0 2431.22Sminoura 2441.22Sminourasd* at scsibus? target ? lun ? # SCSI disks 2451.22Sminouracd* at scsibus? target ? lun ? # SCSI CD-ROMs 2461.48Sminoura#st* at scsibus? target ? lun ? # SCSI tapes 2471.22Sminoura#ss* at scsibus? target ? lun ? # SCSI scanners 2481.48Sminoura#ch* at scsibus? target ? lun ? # SCSI changer devices 2491.22Sminoura#uk* at scsibus? target ? lun ? # SCSI unknown devices 2501.22Sminoura 2511.44Sminoura## Ports 2521.28Sminourazsc0 at intio0 addr 0xe98000 intr 112 2531.22Sminourazstty0 at zsc0 channel 0 # built-in RS-232C 2541.22Sminourams0 at zsc0 channel 1 # standard mouse 2551.28Sminoura#zsc1 at intio0 addr 0xeafc00 intr 113 2561.22Sminoura#zstty2 at zsc1 channel 0 2571.22Sminoura#zstty3 at zsc1 channel 1 2581.28Sminoura#zsc2 at intio0 addr 0xeafc10 intr 114 2591.22Sminoura#zstty4 at zsc2 channel 0 2601.22Sminoura#zstty5 at zsc2 channel 1 2611.44Sminourapar0 at intio0 addr 0xe8c000 # Builtin printer port 2621.22Sminoura 2631.29Sminourapseudo-device sram # battery-backuped static RAM 2641.29Sminourapseudo-device bell # OPM bell 2651.22Sminoura 2661.28Sminouraxcom0 at mainbus0 # NS16550 fast serial 2671.28Sminouraxcom1 at mainbus0 2681.22Sminoura 2691.57Sminoura## Audio device 2701.57Sminouravs0 at intio0 addr 0xe92000 dma 3 dmaintr 106 2711.57Sminouraaudio* at vs? 2721.22Sminoura 2731.22Sminoura## Network interfaces 2741.67Sminourane* at intio0 addr 0xece300 intr 249 # Nereid Ethernet 2751.72Sisakine* at intio0 addr 0xeceb00 intr 248 # Nereid Ethernet 2761.28Sminouraneptune0 at intio0 addr 0xece000 intr 249 # Neptune-X 2771.28Sminouraneptune1 at intio0 addr 0xece400 intr 249 # Neptune-X at alt. addr. 2781.63Sisakine* at neptune? addr 0x300 # NE2000 or clone 2791.22Sminoura 2801.22Sminoura 2811.22Sminoura#### Pseudo devices 2821.22Sminoura 2831.22Sminoura## A disk-like interface to files. Can be used to create floppy, CD, 2841.22Sminoura## miniroot images, etc. 2851.22Sminoura 2861.22Sminourapseudo-device vnd 4 2871.22Sminoura 2881.22Sminoura## Concatenated and striped disks; with this, you can create a software-based 2891.22Sminoura## disk array similar to a "RAID 0" setup. See ccd(4). 2901.22Sminoura 2911.48Sminoura#pseudo-device ccd 4 2921.23Soster 2931.23Soster## RAIDframe disk driver: software RAID driver. See raid(4). 2941.23Soster 2951.73Sosterpseudo-device raid 8 2961.73Sosteroptions RAID_AUTOCONFIG # auto-configuration of RAID components 2971.73Soster# Options to enable various other RAIDframe RAID types. 2981.73Soster# options RF_INCLUDE_EVENODD=1 2991.73Soster# options RF_INCLUDE_RAID5_RS=1 3001.73Soster# options RF_INCLUDE_PARITYLOGGING=1 3011.73Soster# options RF_INCLUDE_CHAINDECLUSTER=1 3021.73Soster# options RF_INCLUDE_INTERDECLUSTER=1 3031.73Soster# options RF_INCLUDE_PARITY_DECLUSTERING=1 3041.73Soster# options RF_INCLUDE_PARITY_DECLUSTERING_DS=1 3051.73Soster 3061.22Sminoura 3071.22Sminoura## Memory disk device, used on boot floppies with compressed 3081.22Sminoura## kernel-plus-root-disk images. 3091.22Sminoura 3101.22Sminoura#pseudo-device md 1 3111.22Sminoura 3121.22Sminoura## Loopback network interface; required 3131.22Sminourapseudo-device loop 3141.22Sminoura 3151.22Sminoura## SLIP and CSLIP interfaces, for IP over a serial line. 3161.22Sminourapseudo-device sl 1 3171.22Sminoura 3181.22Sminoura## PPP, the successor to SLIP. See pppd(8). 3191.22Sminourapseudo-device ppp 1 3201.71Smartin 3211.71Smartin## PPP over Ethernet (RFC 2516) 3221.71Smartinpseudo-device pppoe 3231.22Sminoura 3241.22Sminoura## Network "tunnel" device, allowing protocol stacks to run in the userland. 3251.22Sminoura## This is used by the third-party user-mode "ppp" program, and others. 3261.48Sminoura#pseudo-device tun 4 3271.24Shwr 3281.24Shwr## Generic L3 over IP tunnel 3291.24Shwr#pseudo-device gre 2 # generic L3 over IP tunnel 3301.22Sminoura 3311.22Sminoura## Berkeley Packet Filter, required to run RARPD. A generic C-language 3321.22Sminoura## interface that allows selective examining of incoming packets. 3331.48Sminourapseudo-device bpfilter 4 3341.22Sminoura 3351.22Sminoura## IP Filter, used in firewall and NAT applications. See ipnat(8) for 3361.22Sminoura## one example of the use of the IP Filter. 3371.48Sminoura#pseudo-device ipfilter 3381.22Sminoura 3391.39Sitojun## for IPv6 3401.48Sminourapseudo-device gif 1 # IPv[46] over IPv[46] tunnel (RFC1933) 3411.39Sitojun#pseudo-device faith 1 # IPv[46] tcp relay translation i/f 3421.45Sitojun#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation 3431.58Shubertf 3441.58Shubertf## IEEE 802.1Q Virtual LAN encapsulation, see vlan(4). 3451.58Shubertfpseudo-device vlan 3461.61Satatat 3471.61Satatat## Simple inter-network traffic bridging 3481.66Satatatpseudo-device bridge 3491.22Sminoura 3501.22Sminoura#### Other device configuration 3511.22Sminoura 3521.22Sminoura## Pseudo ttys, required for network logins and programs like screen. 3531.34Sminoura 3541.52Sjdolecekpseudo-device pty # pseudo-terminals 3551.22Sminoura 3561.22Sminoura## Random device, used to implement /dev/random (a source of random noise), 3571.22Sminoura## and generate randomness for some kernel formulae. 3581.34Sminoura 3591.53Sitojunpseudo-device rnd 360