NET4501 revision 1.1
11.1Sthorpej# $NetBSD: NET4501,v 1.1 2002/02/20 07:19:50 thorpej Exp $ 21.1Sthorpej# 31.1Sthorpej# NET4501 -- kernel configuration for a Soekris Engineering net4501 41.1Sthorpej# single-board computer. 51.1Sthorpej# 61.1Sthorpej# http://www.soekris.com/ 71.1Sthorpej# 81.1Sthorpej 91.1Sthorpejinclude "arch/i386/conf/std.i386" 101.1Sthorpej 111.1Sthorpej#ident "NET4501-$Revision: 1.1 $" 121.1Sthorpej 131.1Sthorpejmaxusers 32 # estimated number of users 141.1Sthorpej 151.1Sthorpej# CPU support. At least one is REQUIRED. 161.1Sthorpej#options I386_CPU 171.1Sthorpejoptions I486_CPU 181.1Sthorpej#options I586_CPU 191.1Sthorpej#options I686_CPU 201.1Sthorpej 211.1Sthorpej# CPU-related options. 221.1Sthorpej#options MATH_EMULATE # floating point emulation 231.1Sthorpej#options VM86 # virtual 8086 emulation 241.1Sthorpej#options USER_LDT # user-settable LDT; used by WINE 251.1Sthorpej# eliminate delay no-ops in I/O; recommended on all but very old machines 261.1Sthorpejoptions DUMMY_NOPS 271.1Sthorpej 281.1Sthorpej#options MTRR # memory-type range register syscall support 291.1Sthorpej 301.1Sthorpej# delay between "rebooting ..." message and hardware reset, in milliseconds 311.1Sthorpej#options CPURESET_DELAY=2000 321.1Sthorpej 331.1Sthorpej# This option allows you to force a serial console at the specified 341.1Sthorpej# I/O address. see console(4) for details. 351.1Sthorpej#options CONSDEVNAME="\"com\"",CONADDR=0x2f8,CONSPEED=57600 361.1Sthorpej# you don't want the option below ON iff you are using the 371.1Sthorpej# serial console option of the new boot strap code. 381.1Sthorpej#options CONS_OVERRIDE # Always use above! independent of boot info 391.1Sthorpej 401.1Sthorpej# The following options override the memory sizes passed in from the boot 411.1Sthorpej# block. Use them *only* if the boot block is unable to determine the correct 421.1Sthorpej# values. Note that the BIOS may *correctly* report less than 640k of base 431.1Sthorpej# memory if the extended BIOS data area is located at the top of base memory 441.1Sthorpej# (as is the case on most recent systems). 451.1Sthorpej#options REALBASEMEM=639 # size of base memory (in KB) 461.1Sthorpej#options REALEXTMEM=15360 # size of extended memory (in KB) 471.1Sthorpej 481.1Sthorpej# Standard system options 491.1Sthorpej 501.1Sthorpejoptions UCONSOLE # users can use TIOCCONS (for xconsole) 511.1Sthorpejoptions INSECURE # disable kernel security levels 521.1Sthorpej 531.1Sthorpejoptions RTC_OFFSET=0 # hardware clock is this many mins. west of GMT 541.1Sthorpejoptions NTP # NTP phase/frequency locked loop 551.1Sthorpej 561.1Sthorpejoptions KTRACE # system call tracing via ktrace(1) 571.1Sthorpej 581.1Sthorpejoptions SYSVMSG # System V-like message queues 591.1Sthorpejoptions SYSVSEM # System V-like semaphores 601.1Sthorpej#options SEMMNI=10 # number of semaphore identifiers 611.1Sthorpej#options SEMMNS=60 # number of semaphores in system 621.1Sthorpej#options SEMUME=10 # max number of undo entries per process 631.1Sthorpej#options SEMMNU=30 # number of undo structures in system 641.1Sthorpejoptions SYSVSHM # System V-like memory sharing 651.1Sthorpej#options SHMMAXPGS=1024 # 1024 pages is the default 661.1Sthorpej 671.1Sthorpejoptions LKM # loadable kernel modules 681.1Sthorpej 691.1Sthorpej#options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 701.1Sthorpej 711.1Sthorpej# Diagnostic/debugging support options 721.1Sthorpej#options DIAGNOSTIC # expensive kernel consistency checks 731.1Sthorpej#options DEBUG # expensive debugging checks/support 741.1Sthorpej#options KMEMSTATS # kernel memory statistics (vmstat -m) 751.1Sthorpejoptions DDB # in-kernel debugger 761.1Sthorpejoptions DDB_HISTORY_SIZE=512 # enable history editing in DDB 771.1Sthorpej#options KGDB # remote debugger 781.1Sthorpej#options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600 791.1Sthorpej#makeoptions DEBUG="-g" # compile full symbol table 801.1Sthorpej 811.1Sthorpej# Compatibility options 821.1Sthorpejoptions COMPAT_NOMID # compatibility with 386BSD, BSDI, NetBSD 0.8, 831.1Sthorpejoptions COMPAT_09 # NetBSD 0.9, 841.1Sthorpejoptions COMPAT_10 # NetBSD 1.0, 851.1Sthorpejoptions COMPAT_11 # NetBSD 1.1, 861.1Sthorpejoptions COMPAT_12 # NetBSD 1.2, 871.1Sthorpejoptions COMPAT_13 # NetBSD 1.3, 881.1Sthorpejoptions COMPAT_14 # NetBSD 1.4, 891.1Sthorpejoptions COMPAT_15 # NetBSD 1.5, 901.1Sthorpejoptions COMPAT_43 # and 4.3BSD 911.1Sthorpejoptions COMPAT_386BSD_MBRPART # recognize old partition ID 921.1Sthorpej#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 931.1Sthorpej 941.1Sthorpej#options COMPAT_SVR4 # binary compatibility with SVR4 951.1Sthorpej#options COMPAT_IBCS2 # binary compatibility with SCO and ISC 961.1Sthorpej#options COMPAT_LINUX # binary compatibility with Linux 971.1Sthorpej#options COMPAT_FREEBSD # binary compatibility with FreeBSD 981.1Sthorpej#options COMPAT_MACH # binary compatibility with Mach binaries 991.1Sthorpej#options EXEC_MACHO # exec MACH-O binaries 1001.1Sthorpej#options COMPAT_PECOFF # kernel support to run Win32 apps 1011.1Sthorpej 1021.1Sthorpej# File systems 1031.1Sthorpejfile-system FFS # UFS 1041.1Sthorpej#file-system EXT2FS # second extended file system (linux) 1051.1Sthorpej#file-system LFS # log-structured file system 1061.1Sthorpejfile-system MFS # memory file system 1071.1Sthorpejfile-system NFS # Network File System client 1081.1Sthorpej#file-system NTFS # Windows/NT file system (experimental) 1091.1Sthorpej#file-system CD9660 # ISO 9660 + Rock Ridge file system 1101.1Sthorpej#file-system MSDOSFS # MS-DOS file system 1111.1Sthorpejfile-system FDESC # /dev/fd 1121.1Sthorpejfile-system KERNFS # /kern 1131.1Sthorpej#file-system NULLFS # loopback file system 1141.1Sthorpej#file-system OVERLAY # overlay file system 1151.1Sthorpej#file-system PORTAL # portal filesystem (still experimental) 1161.1Sthorpejfile-system PROCFS # /proc 1171.1Sthorpej#file-system UMAPFS # NULLFS + uid and gid remapping 1181.1Sthorpej#file-system UNION # union file system 1191.1Sthorpej#file-system CODA # Coda File System; also needs vcoda (below) 1201.1Sthorpej 1211.1Sthorpej# File system options 1221.1Sthorpej#options QUOTA # UFS quotas 1231.1Sthorpej#options FFS_EI # FFS Endian Independent support 1241.1Sthorpejoptions SOFTDEP # FFS soft updates support. 1251.1Sthorpej#options NFSSERVER # Network File System server 1261.1Sthorpej#options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and 1271.1Sthorpej # immutable) behave as system flags. 1281.1Sthorpej 1291.1Sthorpej# Networking options 1301.1Sthorpej#options GATEWAY # packet forwarding 1311.1Sthorpejoptions INET # IP + ICMP + TCP + UDP 1321.1Sthorpejoptions INET6 # IPV6 1331.1Sthorpej#options IPSEC # IP security 1341.1Sthorpej#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 1351.1Sthorpej#options IPSEC_DEBUG # debug for IP security 1361.1Sthorpejoptions MROUTING # IP multicast routing 1371.1Sthorpej#options NS # XNS 1381.1Sthorpej#options NSIP # XNS tunneling over IP 1391.1Sthorpej#options ISO,TPIP # OSI 1401.1Sthorpej#options EON # OSI tunneling over IP 1411.1Sthorpej#options CCITT,LLC,HDLC # X.25 1421.1Sthorpej#options NETATALK # AppleTalk networking protocols 1431.1Sthorpej#options PPP_BSDCOMP # BSD-Compress compression support for PPP 1441.1Sthorpej#options PPP_DEFLATE # Deflate compression support for PPP 1451.1Sthorpej#options PPP_FILTER # Active filter support for PPP (requires bpf) 1461.1Sthorpejoptions PFIL_HOOKS # pfil(9) packet filter hooks 1471.1Sthorpej#options IPFILTER_LOG # ipmon(8) log support 1481.1Sthorpej#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 1491.1Sthorpej 1501.1Sthorpej# These options enable verbose messages for several subsystems. 1511.1Sthorpej# Warning, these may compile large string tables into the kernel! 1521.1Sthorpej#options MIIVERBOSE # verbose PHY autoconfig messages 1531.1Sthorpej#options PCIVERBOSE # verbose PCI device autoconfig messages 1541.1Sthorpej#options PCI_CONFIG_DUMP # verbosely dump PCI config space 1551.1Sthorpej 1561.1Sthorpejoptions NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM 1571.1Sthorpej 1581.1Sthorpej# Kernel root file system and dump configuration. 1591.1Sthorpejconfig netbsd root on ? type ? 1601.1Sthorpej#config netbsd root on sd0a type ffs 1611.1Sthorpej#config netbsd root on ? type nfs 1621.1Sthorpej 1631.1Sthorpej# 1641.1Sthorpej# Device configuration 1651.1Sthorpej# 1661.1Sthorpej 1671.1Sthorpejmainbus0 at root 1681.1Sthorpej 1691.1Sthorpej# Basic Bus Support 1701.1Sthorpej 1711.1Sthorpej# PCI bus support 1721.1Sthorpejpci* at mainbus? bus ? 1731.1Sthorpejpci* at pchb? bus ? 1741.1Sthorpej 1751.1Sthorpej# Configure PCI using BIOS information 1761.1Sthorpej#options PCIBIOS # PCI BIOS support 1771.1Sthorpej#options PCIBIOSVERBOSE # PCI BIOS verbose info 1781.1Sthorpej#options PCIBIOS_ADDR_FIXUP # fixup PCI I/O addresses 1791.1Sthorpej#options PCIBIOS_BUS_FIXUP # fixup PCI bus numbering 1801.1Sthorpej#options PCIBIOS_INTR_FIXUP # fixup PCI interrupt routing 1811.1Sthorpej#options PCIBIOS_IRQS_HINT=0x0a00 # PCI interrupts hint. IRQ 9 or 11 1821.1Sthorpej#options PCIBIOS_INTR_GUESS # see pcibios(4) 1831.1Sthorpej#options PCIINTR_DEBUG # super-verbose PCI interrupt fixup 1841.1Sthorpej 1851.1Sthorpej# PCI bridges 1861.1Sthorpejpchb* at pci? dev ? function ? # PCI-Host bridges 1871.1Sthorpej 1881.1Sthorpej# ISA bus support 1891.1Sthorpejisa0 at mainbus? 1901.1Sthorpej 1911.1Sthorpej# Coprocessor Support 1921.1Sthorpej 1931.1Sthorpej# Math Coprocessor support 1941.1Sthorpejnpx0 at isa? port 0xf0 irq 13 # x86 math coprocessor 1951.1Sthorpej 1961.1Sthorpej# ISA serial interfaces 1971.1Sthorpejcom0 at isa? port 0x3f8 irq 4 # Standard PC serial ports 1981.1Sthorpejcom1 at isa? port 0x2f8 irq 3 1991.1Sthorpej 2001.1Sthorpej# IDE and related devices 2011.1Sthorpej 2021.1Sthorpej# ISA ST506, ESDI, and IDE controllers 2031.1Sthorpej# Use flags 0x01 if you want to try to use 32bits data I/O (the driver will 2041.1Sthorpej# fall back to 16bits I/O if 32bits I/O are not functional). 2051.1Sthorpej# Some controllers pass the initial 32bit test, but will fail later. 2061.1Sthorpejwdc0 at isa? port 0x1f0 irq 14 flags 0x00 2071.1Sthorpej 2081.1Sthorpej# IDE drives 2091.1Sthorpej# Flags are used only with controllers that support DMA operations 2101.1Sthorpej# and mode settings (e.g. some pciide controllers) 2111.1Sthorpej# The lowest order four bits (rightmost digit) of the flags define the PIO 2121.1Sthorpej# mode to use, the next set of four bits the DMA mode and the third set the 2131.1Sthorpej# UltraDMA mode. For each set of four bits, the 3 lower bits define the mode 2141.1Sthorpej# to use, and the last bit must be 1 for this setting to be used. 2151.1Sthorpej# For DMA and UDMA, 0xf (1111) means 'disable'. 2161.1Sthorpej# 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'. 2171.1Sthorpej# (0xc=1100, 0xa=1010, 0xf=1111) 2181.1Sthorpej# 0x0000 means "use whatever the drive claims to support". 2191.1Sthorpejwd* at wdc? channel ? drive ? flags 0x0000 2201.1Sthorpej 2211.1Sthorpej# Network Interfaces 2221.1Sthorpej 2231.1Sthorpej# PCI network interfaces 2241.1Sthorpejsip* at pci? dev ? function ? # SiS 900/DP83815 Ethernet 2251.1Sthorpej 2261.1Sthorpej# MII/PHY support 2271.1Sthorpejnsphyter* at mii? phy ? # NS83843 PHYs 2281.1Sthorpej 2291.1Sthorpej# Pseudo-Devices 2301.1Sthorpej 2311.1Sthorpej# network pseudo-devices 2321.1Sthorpejpseudo-device bpfilter 16 # Berkeley packet filter 2331.1Sthorpejpseudo-device ipfilter # IP filter (firewall) and NAT 2341.1Sthorpejpseudo-device loop # network loopback 2351.1Sthorpej#pseudo-device ppp 2 # Point-to-Point Protocol 2361.1Sthorpej#pseudo-device pppoe # PPP over Ethernet (RFC 2516) 2371.1Sthorpej#pseudo-device sl 2 # Serial Line IP 2381.1Sthorpej#pseudo-device strip 2 # Starmode Radio IP (Metricom) 2391.1Sthorpejpseudo-device tun 2 # network tunneling over tty 2401.1Sthorpej#pseudo-device gre 2 # generic L3 over IP tunnel 2411.1Sthorpej#pseudo-device ipip 2 # IP Encapsulation within IP (RFC 2003) 2421.1Sthorpejpseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933) 2431.1Sthorpejpseudo-device faith 1 # IPv[46] tcp relay translation i/f 2441.1Sthorpejpseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation 2451.1Sthorpejpseudo-device vlan # IEEE 802.1q encapsulation 2461.1Sthorpejpseudo-device bridge # simple inter-network bridging 2471.1Sthorpej 2481.1Sthorpej# miscellaneous pseudo-devices 2491.1Sthorpejpseudo-device pty # pseudo-terminals 2501.1Sthorpej#pseudo-device tb 1 # tablet line discipline 2511.1Sthorpej#pseudo-device sequencer 1 # MIDI sequencer 2521.1Sthorpej# rnd works; RND_COM does not on port i386 yet. 2531.1Sthorpejpseudo-device rnd # /dev/random and in-kernel generator 2541.1Sthorpej#options RND_COM # use "com" randomness as well (BROKEN) 255