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GENERIC revision 1.103
      1  1.103    bouyer # $NetBSD: GENERIC,v 1.103 2004/06/28 21:07:47 bouyer Exp $
      2    1.1  jonathan #
      3   1.58  gmcgarry # GENERIC machine description file
      4   1.58  gmcgarry # 
      5   1.58  gmcgarry # This machine description file is used to generate the default NetBSD
      6   1.58  gmcgarry # kernel.  The generic kernel does not include all options, subsystems
      7   1.58  gmcgarry # and device drivers, but should be useful for most applications.
      8    1.1  jonathan #
      9   1.58  gmcgarry # The machine description file can be customised for your specific
     10   1.58  gmcgarry # machine to reduce the kernel size and improve its performance.
     11   1.58  gmcgarry #
     12   1.58  gmcgarry # For further information on compiling NetBSD kernels, see the config(8)
     13   1.58  gmcgarry # man page.
     14   1.58  gmcgarry #
     15   1.58  gmcgarry # For further information on hardware support for this architecture, see
     16   1.58  gmcgarry # the intro(4) man page.  For further information about kernel options
     17   1.58  gmcgarry # for this architecture, see the options(4) man page.  For an explanation
     18   1.58  gmcgarry # of each device driver in this file see the section 4 man page for the
     19   1.58  gmcgarry # device.
     20    1.1  jonathan 
     21   1.23      soda include		"arch/arc/conf/std.arc"
     22   1.24      soda 
     23   1.68    atatat options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     24   1.68    atatat 
     25  1.103    bouyer #ident		"GENERIC-$Revision: 1.103 $"
     26    1.1  jonathan 
     27   1.27      soda maxusers	32		# estimated number of users
     28   1.27      soda 
     29   1.45      soda # Platform support
     30   1.86   tsutsui options 	PLATFORM_ACER_PICA_61		# PICA, NEC ImageRISCstation
     31   1.87   tsutsui options 	PLATFORM_DESKTECH_ARCSTATION_I	# DeskStation rPC44
     32   1.87   tsutsui options 	PLATFORM_DESKTECH_TYNE		# DeskStation Tyne
     33   1.45      soda options 	PLATFORM_MICROSOFT_JAZZ		# MIPS Magnum
     34   1.77   tsutsui options 	PLATFORM_NEC_J96A		# NEC Express 5800/240 EISA R4K
     35   1.45      soda options 	PLATFORM_NEC_JC94		# NEC Express 5800/230 PCI R4K
     36   1.45      soda options 	PLATFORM_NEC_R94		# NEC RISCstation 2200 EISA
     37   1.56     lukem options 	PLATFORM_NEC_R96	# NEC Express RISCserver, RISCserver 2200
     38   1.45      soda options 	PLATFORM_NEC_RAX94		# NEC RISCstation 2200 PCI
     39   1.45      soda options 	PLATFORM_NEC_RD94		# NEC RISCstation 2250
     40   1.45      soda options 	PLATFORM_SNI_RM200PCI
     41   1.45      soda 
     42   1.27      soda # Standard system options
     43    1.1  jonathan 
     44   1.23      soda options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     45   1.27      soda options 	NTP		# NTP phase/frequency locked loop
     46    1.1  jonathan 
     47   1.27      soda options 	KTRACE		# system call tracing via ktrace(1)
     48   1.73    provos options 	SYSTRACE	# system call vetting via systrace(1)
     49    1.1  jonathan 
     50   1.10     lukem options 	SYSVMSG		# System V-like message queues
     51   1.10     lukem options 	SYSVSEM		# System V-like semaphores
     52   1.56     lukem #options 	SEMMNI=10	# number of semaphore identifiers
     53   1.56     lukem #options 	SEMMNS=60	# number of semaphores in system
     54   1.56     lukem #options 	SEMUME=10	# max number of undo entries per process
     55   1.56     lukem #options 	SEMMNU=30	# number of undo structures in system
     56   1.10     lukem options 	SYSVSHM		# System V-like memory sharing
     57   1.27      soda #options 	SHMMAXPGS=1024	# 1024 pages is the default
     58  1.103    bouyer options 	P1003_1B_SEMAPHORE # p1003.1b semaphore support
     59   1.27      soda 
     60   1.27      soda options 	LKM		# loadable kernel modules
     61   1.61  jdolecek 
     62   1.70     lukem options 	USERCONF	# userconf(4) support
     63   1.81   tsutsui #options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     64   1.75  junyoung 
     65   1.76       wiz # Enable experimental buffer queue strategy for better responsiveness under 
     66   1.75  junyoung # high disk I/O load. Use it with caution - it's not proven to be stable yet.
     67   1.75  junyoung #options 	NEW_BUFQ_STRATEGY
     68   1.27      soda 
     69   1.27      soda # Diagnostic/debugging support options
     70   1.55     lukem options 	DIAGNOSTIC		# cheap kernel consistency checks
     71   1.55     lukem #options 	DEBUG			# expensive debugging checks/support
     72   1.55     lukem #options 	KMEMSTATS		# kernel memory statistics (vmstat -m)
     73   1.55     lukem options 	DDB			# in-kernel debugger
     74   1.27      soda #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     75   1.55     lukem #options 	KGDB			# remote gdb
     76   1.55     lukem #options 	KGDB_DEVRATE=19200	# kernel gdb port rate (default 9600)
     77   1.55     lukem #options 	KGDB_DEV="17*256+0"	# device for kernel gdb
     78   1.55     lukem #makeoptions	DEBUG="-g"		# compile full symbol table
     79   1.81   tsutsui options 	SYMTAB_SPACE=262144
     80   1.27      soda 
     81   1.27      soda # Compatibility options
     82   1.47       abs #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     83   1.27      soda options 	COMPAT_10	# NetBSD 1.0,
     84   1.27      soda options 	COMPAT_11	# NetBSD 1.1,
     85   1.27      soda options 	COMPAT_12	# NetBSD 1.2,
     86   1.27      soda options 	COMPAT_13	# NetBSD 1.3,
     87   1.27      soda options 	COMPAT_14	# NetBSD 1.4,
     88   1.92   tsutsui options 	COMPAT_16	# NetBSD 1.6,
     89   1.27      soda options 	COMPAT_43	# and 4.3BSD
     90   1.27      soda options 	COMPAT_386BSD_MBRPART # recognize old partition ID
     91   1.27      soda 
     92   1.27      soda # mipsel specific
     93   1.27      soda options 	COMPAT_ULTRIX	# Ultrix binary compatibility
     94   1.27      soda options 	EXEC_ECOFF	# Ultrix RISC binaries are ECOFF format
     95    1.1  jonathan 
     96   1.27      soda # File systems
     97    1.6   thorpej file-system 	FFS		# fast filesystem
     98   1.27      soda file-system 	EXT2FS		# second extended file system (linux)
     99   1.27      soda file-system 	LFS		# log-structured file system
    100   1.27      soda file-system 	MFS		# memory file system
    101   1.27      soda file-system 	NTFS		# Windows/NT file system (experimental)
    102   1.23      soda file-system 	CD9660		# ISO 9660 + Rock Ridge file system
    103   1.27      soda file-system 	MSDOSFS		# MS-DOS file system
    104   1.27      soda file-system 	NFS		# Network File System client
    105   1.27      soda file-system 	FDESC		# /dev/fd
    106   1.27      soda file-system 	KERNFS		# /kern
    107   1.27      soda file-system 	NULLFS		# loopback file system
    108   1.27      soda file-system 	OVERLAY		# overlay file system
    109   1.27      soda file-system 	PORTAL		# portal filesystem (still experimental)
    110   1.27      soda file-system 	PROCFS		# /proc
    111   1.27      soda file-system 	UMAPFS		# NULLFS + uid and gid remapping
    112   1.27      soda file-system 	UNION		# union file system
    113   1.27      soda #file-system	CODA		# Coda File System; also needs vcoda (below)
    114    1.6   thorpej 
    115   1.27      soda # File system options
    116   1.10     lukem options 	QUOTA		# FFS quotas
    117   1.27      soda #options 	FFS_EI		# FFS Endian Independent support
    118   1.34      fvdl options 	SOFTDEP		# FFS soft updates support.
    119   1.27      soda options 	NFSSERVER	# Network File System server
    120   1.27      soda #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    121   1.27      soda 				# immutable) behave as system flags.
    122   1.20    itojun 
    123    1.1  jonathan # Networking options
    124   1.23      soda #options 	GATEWAY		# IP packet forwarding
    125   1.27      soda options 	INET		# IP + ICMP + TCP + UDP
    126   1.27      soda options 	INET6		# IPV6
    127   1.20    itojun #options 	IPSEC		# IP security
    128   1.20    itojun #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    129   1.20    itojun #options 	IPSEC_DEBUG	# debug for IP security
    130   1.27      soda #options 	MROUTING	# IP multicast routing
    131   1.27      soda options 	NS		# XNS
    132   1.27      soda #options 	NSIP		# XNS tunneling over IP
    133   1.27      soda options 	ISO,TPIP	# OSI networking
    134   1.36  sommerfe #options 	EON		# OSI tunneling over IP
    135   1.27      soda options 	CCITT,LLC,HDLC	# X.25
    136   1.27      soda options 	NETATALK	# AppleTalk networking protocols
    137   1.27      soda options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    138   1.27      soda options 	PPP_DEFLATE	# Deflate compression support for PPP
    139   1.27      soda options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    140   1.27      soda options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    141   1.27      soda options 	IPFILTER_LOG	# ipmon(8) log support
    142   1.72    martti #options 	IPFILTER_DEFAULT_BLOCK	# block all packets by default
    143   1.47       abs #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    144   1.27      soda 
    145  1.102       abs #options 	ALTQ		# Manipulate network interfaces' output queues
    146  1.102       abs #options 	ALTQ_BLUE	# Stochastic Fair Blue
    147  1.102       abs #options 	ALTQ_CBQ	# Class-Based Queueing
    148  1.102       abs #options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
    149  1.102       abs #options 	ALTQ_FIFOQ	# First-In First-Out Queue
    150  1.102       abs #options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
    151  1.102       abs #options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
    152  1.102       abs #options 	ALTQ_LOCALQ	# Local queueing discipline
    153  1.102       abs #options 	ALTQ_PRIQ	# Priority Queueing
    154  1.102       abs #options 	ALTQ_RED	# Random Early Detection
    155  1.102       abs #options 	ALTQ_RIO	# RED with IN/OUT
    156  1.102       abs #options 	ALTQ_WFQ	# Weighted Fair Queueing
    157  1.102       abs 
    158   1.27      soda # These options enable verbose messages for several subsystems.
    159   1.27      soda # Warning, these may compile large string tables into the kernel!
    160   1.27      soda #options 	EISAVERBOSE	# verbose EISA device autoconfig messages
    161   1.79   tsutsui options 	MIIVERBOSE	# verbose PHY autoconfig messages
    162   1.31      soda options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    163   1.28       cgd #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    164   1.27      soda options 	SCSIVERBOSE	# human readable SCSI error messages
    165   1.37        ur 
    166   1.37        ur # wscons terminal emulation
    167   1.37        ur options 	WSEMUL_VT100	# VT100 emulation
    168   1.23      soda 
    169   1.25      soda # Kernel root file system and dump configuration.
    170   1.27      soda options 	NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM
    171   1.27      soda config		netbsd	root on ? type ?
    172   1.27      soda #config		netbsd	root on sd0a type ffs
    173   1.27      soda #config		netbsd	root on ? type nfs
    174    1.1  jonathan 
    175   1.23      soda #
    176   1.27      soda # Device configuration
    177   1.23      soda #
    178   1.27      soda 
    179    1.1  jonathan mainbus0	at root
    180    1.1  jonathan cpu*		at mainbus0
    181    1.1  jonathan 
    182   1.41        ur #### Jazz-Internal bus devices
    183   1.23      soda 
    184   1.45      soda # PLATFORM_ACER_PICA_61
    185   1.45      soda # PLATFORM_MICROSOFT_JAZZ
    186   1.77   tsutsui # PLATFORM_NEC_J96A
    187   1.45      soda # PLATFORM_NEC_JC94
    188   1.45      soda # PLATFORM_NEC_R94
    189   1.45      soda # PLATFORM_NEC_R96
    190   1.45      soda # PLATFORM_NEC_RAX94
    191   1.45      soda # PLATFORM_NEC_RD94
    192   1.45      soda jazzio*		at mainbus0	# Jazz-Internal bus host bridge.
    193   1.45      soda 
    194   1.45      soda timer0		at jazzio?
    195   1.45      soda mcclock0 	at jazzio?
    196   1.41        ur #pc0		at jazzio?
    197   1.41        ur #opms0		at jazzio?
    198   1.41        ur vga0		at jazzio?	# Jazz localbus VGA
    199   1.41        ur pckbc0		at jazzio?	# PC keyboard controller
    200   1.41        ur com0		at jazzio?
    201   1.41        ur com1		at jazzio?
    202   1.41        ur lpt0		at jazzio?
    203   1.41        ur sn0		at jazzio?
    204    1.1  jonathan 
    205   1.41        ur fdc0		at jazzio?
    206    1.1  jonathan fd*		at fdc? drive ?
    207    1.1  jonathan 
    208   1.85   tsutsui asc0		at jazzio? flags 0x000000	# NCR53C9x SCSI
    209   1.83   tsutsui osiop*		at jazzio? flags 0x00000	# NCR53C710 SCSI
    210   1.83   tsutsui oosiop* 	at jazzio?			# NCR53C700 SCSI
    211   1.33      soda 
    212   1.27      soda #### ISA bus devices
    213   1.23      soda 
    214   1.45      soda # PLATFORM_ACER_PICA_61
    215   1.45      soda # PLATFORM_MICROSOFT_JAZZ
    216   1.77   tsutsui # PLATFORM_NEC_J96A
    217   1.45      soda # PLATFORM_NEC_R94
    218   1.45      soda # PLATFORM_NEC_R96
    219   1.45      soda jazzisabr*	at mainbus0	# Jazz-(E)ISA bus bridge.
    220   1.45      soda isa*		at jazzisabr?
    221   1.45      soda 
    222   1.45      soda # PLATFORM_DESKTECH_ARCSTATION_I
    223   1.87   tsutsui arcsisabr*	at mainbus0	# DeskStation rPC44 ISA host bridge.
    224   1.45      soda isa*		at arcsisabr?
    225   1.45      soda 
    226   1.45      soda # PLATFORM_DESKTECH_TYNE
    227   1.87   tsutsui tyneisabr*	at mainbus0	# DeskStation Tyne ISA host bridge.
    228   1.45      soda isa*		at tyneisabr?
    229   1.45      soda 
    230   1.27      soda #isadma0 	at isa?
    231   1.23      soda 
    232   1.90   tsutsui isapnp0 	at isa?
    233   1.90   tsutsui 
    234   1.45      soda timer0		at isa? port 0x40 irq 0
    235   1.45      soda mcclock0 	at isa? port 0x70
    236   1.23      soda 
    237   1.88   tsutsui #pc0		at isa? irq 1			# generic PC console device
    238   1.88   tsutsui #opms0		at isa? irq 12			# PS/2 auxiliary port mouse
    239   1.80   tsutsui vga0		at isa?
    240   1.80   tsutsui #options 	VGA_RASTERCONSOLE
    241   1.80   tsutsui options 	VGA_RESET
    242   1.88   tsutsui pckbc0		at isa?				# PC keyboard controller
    243   1.23      soda com0		at isa? port 0x3f8 irq 4
    244   1.23      soda com1		at isa? port 0x2f8 irq 3
    245   1.23      soda com2		at isa? port 0x3e8 irq 4
    246   1.23      soda com3		at isa? port 0x2e8 irq 3
    247   1.27      soda ast0		at isa? port 0x1a0 irq 3	# AST 4-port serial cards
    248   1.27      soda com*		at ast? slave ?
    249   1.27      soda 
    250   1.27      soda # Joystick driver. Probe is a little strange; add only if you have one.
    251   1.27      soda #joy0		at isa? port 0x201
    252   1.23      soda 
    253   1.23      soda # ISA ST506, ESDI, and IDE controllers
    254   1.23      soda # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
    255   1.23      soda # fall back to 16bits I/O if 32bits I/O are not functional).
    256   1.23      soda # Some controllers pass the initial 32bit test, but will fail later.
    257   1.90   tsutsui wdc0		at isa? port 0x1f0 irq 14 flags 0x00
    258   1.27      soda #wdc1		at isa? port 0x170 irq 15 flags 0x00
    259   1.90   tsutsui wdc*		at isapnp?
    260   1.23      soda 
    261   1.27      soda # ISA parallel printer interfaces
    262   1.27      soda lpt0		at isa? port 0x378 irq 7
    263   1.27      soda 
    264   1.27      soda # ISA network interfaces
    265   1.27      soda #ec0		at isa? port 0x250 iomem 0xd8000 irq 9	# 3Com 3c503 Ethernet
    266   1.90   tsutsui ep*		at isa? port ? irq ?		# 3C509 ethernet cards
    267   1.90   tsutsui ep*		at isapnp?			# 3C509B ethernet card
    268   1.90   tsutsui ne0		at isa? port 0x280 irq 9	# NE[12]000 ethernet cards
    269   1.90   tsutsui ne1		at isa? port 0x300 irq 10
    270   1.90   tsutsui ne*		at isapnp?			# NE[12]000 PnP ethernet
    271   1.90   tsutsui we0		at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
    272   1.90   tsutsui we1		at isa? port 0x300 iomem 0xcc000 irq 10
    273   1.23      soda 
    274   1.27      soda # XXX - should be configured
    275   1.27      soda #btl0		at isa? port 0x330 irq ? drq ?
    276   1.23      soda 
    277   1.27      soda #### PCI bus devices
    278   1.23      soda 
    279   1.45      soda # PLATFORM_NEC_JC94
    280   1.45      soda # PLATFORM_NEC_RAX94
    281   1.45      soda # PLATFORM_NEC_RD94
    282   1.31      soda necpb*		at mainbus0	# NEC RISCstation PCI host bridge.
    283   1.31      soda pci*		at necpb?
    284   1.23      soda 
    285   1.98  jonathan # PCI cryptographic devices
    286   1.98  jonathan hifn*	at pci? dev ? function ?	# Hifn 7755/7811/795x
    287   1.98  jonathan ubsec*	at pci? dev ? function ?	# Broadcom 5501/5601/580x/582x
    288   1.98  jonathan 
    289   1.80   tsutsui #vga*	 	at pci? dev ? function ?
    290   1.43   tsutsui tga*		at pci? dev ? function ?	# DEC ZLXp-E[123] Graphics
    291   1.43   tsutsui 
    292   1.43   tsutsui ahc*		at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    293   1.44   tsutsui iha*		at pci? dev ? function ?	# Initio INIC-940/950 SCSI
    294   1.52   tsutsui pcscp*		at pci? dev ? function ?	# AMD Am53c974 PCscsi-PCI SCSI
    295   1.51   tsutsui siop*		at pci? dev ? function ?	# NCR/Symbios 53c8xx SCSI
    296   1.91    bouyer esiop*		at pci? dev ? function ?	# NCR/Symbios 53c875/95/1010
    297   1.53   tsutsui trm*		at pci? dev ? function ?	# Tekram DC-395/315 SCSI
    298   1.31      soda 
    299   1.31      soda # PCI IDE controllers - see pciide(4) for supported hardware.
    300   1.31      soda # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    301   1.31      soda # how to set up DMA modes for this chip. This may work, or may cause
    302   1.31      soda # a machine hang with some controllers.
    303   1.94    bouyer pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    304   1.94    bouyer acardide*	at pci? dev ? function ?	# Acard IDE controllers
    305   1.95   tsutsui #aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    306   1.97   thorpej artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
    307   1.94    bouyer cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
    308   1.94    bouyer cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
    309   1.94    bouyer hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
    310   1.94    bouyer optiide* 	at pci? dev ? function ?	# Opti IDE controllers
    311   1.95   tsutsui #piixide* 	at pci? dev ? function ?	# Intel IDE controllers
    312   1.94    bouyer pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
    313   1.96   thorpej satalink*	at pci? dev ? function ?	# SiI SATALink controllers
    314   1.95   tsutsui #siside* 	at pci? dev ? function ?	# SiS IDE controllers
    315   1.94    bouyer slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
    316   1.95   tsutsui #viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
    317   1.95   tsutsui 
    318   1.95   tsutsui epic*		at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    319   1.95   tsutsui ex*		at pci? dev ? function ?	# 3Com 90x[BC]
    320   1.95   tsutsui fxp*		at pci? dev ? function ?	# Intel EtherExpress PRO
    321   1.95   tsutsui ne*		at pci? dev ? function ?	# NE2000-compatible
    322   1.95   tsutsui pcn*		at pci? dev ? function ?	# AMD PCnet-PCI Ethernet
    323   1.95   tsutsui rtk*		at pci? dev ? function ?	# Realtek 8129/8139
    324   1.95   tsutsui sip*		at pci? dev ? function ?	# SiS 900/DP83815 Ethernet
    325   1.95   tsutsui tlp*		at pci? dev ? function ?	# DECchip 21x4x and clones
    326   1.31      soda 
    327   1.31      soda #### MII/PHY support
    328   1.31      soda 
    329   1.31      soda exphy*		at mii? phy ?		# 3Com internal PHYs
    330   1.62       wiz icsphy*		at mii? phy ?		# Integrated Circuit Systems ICS189x
    331   1.31      soda inphy*		at mii? phy ?		# Intel 82555 PHYs
    332   1.31      soda iophy*		at mii? phy ?		# Intel 82553 PHYs
    333   1.31      soda lxtphy*		at mii? phy ?		# Level One LXT-970 PHYs
    334   1.31      soda nsphy*		at mii? phy ?		# NS83840 PHYs
    335   1.31      soda nsphyter*	at mii? phy ?		# NS83843 PHYs
    336   1.31      soda qsphy*		at mii? phy ?		# Quality Semiconductor QS6612 PHYs
    337   1.31      soda sqphy*		at mii? phy ?		# Seeq 80220/80221/80223 PHYs
    338   1.31      soda tlphy*		at mii? phy ?		# ThunderLAN PHYs
    339   1.31      soda tqphy*		at mii? phy ?		# TDK Semiconductor PHYs
    340   1.31      soda ukphy*		at mii? phy ?		# generic unknown PHYs
    341   1.31      soda 
    342   1.95   tsutsui # SCSI bus support
    343   1.95   tsutsui scsibus*	at scsi?
    344   1.95   tsutsui 
    345   1.27      soda #### SCSI bus devices
    346   1.23      soda 
    347    1.1  jonathan sd*		at scsibus? target ? lun ?
    348    1.1  jonathan st*		at scsibus? target ? lun ?
    349    1.1  jonathan cd*		at scsibus? target ? lun ?
    350   1.23      soda ch*		at scsibus? target ? lun ?
    351   1.23      soda ss*		at scsibus? target ? lun ?
    352   1.23      soda uk*		at scsibus? target ? lun ?
    353   1.95   tsutsui 
    354   1.95   tsutsui # ATA (IDE) bus support
    355   1.95   tsutsui atabus* 	at ata?
    356   1.95   tsutsui 
    357   1.95   tsutsui # IDE drives
    358   1.95   tsutsui # Flags are used only with controllers that support DMA operations
    359   1.95   tsutsui # and mode settings (e.g. some pciide controllers)
    360   1.95   tsutsui # The lowest order four bits (rightmost digit) of the flags define the PIO
    361   1.95   tsutsui # mode to use, the next set of four bits the DMA mode and the third set the
    362   1.95   tsutsui # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    363   1.95   tsutsui # to use, and the last bit must be 1 for this setting to be used.
    364   1.95   tsutsui # For DMA and UDMA, 0xf (1111) means 'disable'.
    365   1.95   tsutsui # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    366   1.95   tsutsui # (0xc=1100, 0xa=1010, 0xf=1111)
    367   1.95   tsutsui # 0x0000 means "use whatever the drive claims to support".
    368   1.95   tsutsui wd*		at atabus? drive ? flags 0x0000
    369   1.95   tsutsui 
    370   1.95   tsutsui # ATAPI bus support
    371   1.95   tsutsui atapibus*	at atapi?
    372   1.31      soda 
    373   1.31      soda #### ATAPI bus devices
    374   1.31      soda 
    375   1.31      soda # flags have the same meaning as for IDE drives.
    376   1.31      soda cd*		at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
    377   1.31      soda sd*		at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    378   1.31      soda uk*		at atapibus? drive ? flags 0x0000	# ATAPI unknown
    379   1.33      soda 
    380   1.33      soda #### Workstation Console attachments
    381   1.33      soda 
    382   1.33      soda wsdisplay*	at vga?
    383   1.33      soda wsdisplay*	at tga?
    384   1.33      soda pckbd*		at pckbc?	# PC keyboard (kbd port)
    385   1.33      soda wskbd*		at pckbd?
    386   1.33      soda pms*		at pckbc?	# PS/2-style mouse (aux port)
    387   1.33      soda wsmouse*	at pms?
    388   1.23      soda 
    389   1.27      soda #### Pseudo devices
    390    1.1  jonathan 
    391   1.98  jonathan pseudo-device 	crypto			# opencrypto framework
    392   1.98  jonathan 
    393   1.27      soda # disk/mass storage pseudo-devices
    394   1.27      soda pseudo-device	ccd		4	# concatenated/striped disk devices
    395   1.74     elric #pseudo-device	cgd		4	# cryptographic disk devices
    396   1.60     oster pseudo-device	raid		8	# RAIDframe disk driver
    397   1.60     oster # Options to enable various other RAIDframe RAID types.
    398   1.81   tsutsui #options 	RF_INCLUDE_EVENODD=1
    399   1.81   tsutsui #options 	RF_INCLUDE_RAID5_RS=1
    400   1.81   tsutsui #options 	RF_INCLUDE_PARITYLOGGING=1
    401   1.81   tsutsui #options 	RF_INCLUDE_CHAINDECLUSTER=1
    402   1.81   tsutsui #options 	RF_INCLUDE_INTERDECLUSTER=1
    403   1.81   tsutsui #options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    404   1.81   tsutsui #options 	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    405   1.27      soda pseudo-device	md		1	# memory disk device (ramdisk)
    406   1.27      soda pseudo-device	vnd		4	# disk-like interface to files
    407   1.27      soda 
    408   1.27      soda # network pseudo-devices
    409   1.27      soda pseudo-device	bpfilter	8	# Berkeley packet filter
    410   1.27      soda pseudo-device	ipfilter		# IP filter (firewall) and NAT
    411   1.27      soda pseudo-device	loop		1	# network loopback
    412   1.27      soda pseudo-device	ppp		2	# Point-to-Point Protocol
    413   1.59    martin pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
    414   1.27      soda pseudo-device	sl		2	# Serial Line IP
    415   1.27      soda #pseudo-device	strip		2	# Starmode Radio IP (Metricom)
    416   1.27      soda pseudo-device	tun		2	# network tunneling over tty
    417   1.23      soda #pseudo-device	gre		2	# generic L3 over IP tunnel
    418   1.20    itojun pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
    419   1.20    itojun #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
    420   1.29    itojun #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
    421   1.40    bouyer pseudo-device	vlan			# IEEE 802.1q encapsulation
    422   1.57    atatat pseudo-device	bridge			# simple inter-network bridging
    423   1.82  perseant #options	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
    424   1.23      soda 
    425   1.27      soda # miscellaneous pseudo-devices
    426   1.39  jdolecek pseudo-device	pty			# pseudo-terminals
    427   1.27      soda pseudo-device	tb		1	# tablet line discipline
    428   1.27      soda #pseudo-device	sequencer	1	# MIDI sequencer
    429   1.27      soda # rnd works; RND_COM does not on port arc yet.
    430   1.27      soda pseudo-device	rnd			# /dev/random and in-kernel generator
    431   1.27      soda #options 	RND_COM			# use "com" randomness as well (BROKEN)
    432   1.69     lukem pseudo-device	clockctl		# user control of clock subsystem
    433   1.27      soda 
    434   1.27      soda # a pseudo device needed for Coda	# also needs CODA (above)
    435   1.27      soda #pseudo-device	vcoda		4	# coda minicache <-> venus comm.
    436   1.27      soda 
    437   1.27      soda # mouse & keyboard multiplexor pseudo-devices
    438   1.54  augustss #pseudo-device	wsmux
    439   1.84     ragge pseudo-device	ksyms			# /dev/ksyms
    440  1.101    itojun #pseudo-device	pf			# PF packet filter
    441  1.101    itojun #pseudo-device	pflog			# PF log if
    442