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RAMDISK revision 1.53.2.2
      1  1.53.2.2      yamt #	$NetBSD: RAMDISK,v 1.53.2.2 2005/03/19 08:32:45 yamt Exp $
      2       1.1      soda #
      3       1.4      soda #	memory disk based configuration file for MIPS R4x00 ARC Systems
      4       1.1      soda #
      5       1.1      soda 
      6      1.33   tsutsui include		"arch/arc/conf/std.arc"
      7      1.33   tsutsui 
      8      1.33   tsutsui #options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
      9      1.33   tsutsui 
     10  1.53.2.2      yamt #ident		"GENERIC-$Revision: 1.53.2.2 $"
     11      1.33   tsutsui 
     12      1.33   tsutsui maxusers	32		# estimated number of users
     13      1.33   tsutsui 
     14      1.33   tsutsui # Platform support
     15      1.36   tsutsui options 	PLATFORM_ACER_PICA_61		# PICA, NEC ImageRISCstation
     16      1.38   tsutsui options 	PLATFORM_DESKTECH_ARCSTATION_I	# DeskStation rPC44
     17      1.38   tsutsui options 	PLATFORM_DESKTECH_TYNE		# DeskStation Tyne
     18      1.33   tsutsui options 	PLATFORM_MICROSOFT_JAZZ		# MIPS Magnum
     19      1.33   tsutsui options 	PLATFORM_NEC_J96A		# NEC Express 5800/240 EISA R4K
     20      1.33   tsutsui options 	PLATFORM_NEC_JC94		# NEC Express 5800/230 PCI R4K
     21      1.33   tsutsui options 	PLATFORM_NEC_R94		# NEC RISCstation 2200 EISA
     22      1.33   tsutsui options 	PLATFORM_NEC_R96	# NEC Express RISCserver, RISCserver 2200
     23      1.33   tsutsui options 	PLATFORM_NEC_RAX94		# NEC RISCstation 2200 PCI
     24      1.33   tsutsui options 	PLATFORM_NEC_RD94		# NEC RISCstation 2250
     25      1.33   tsutsui options 	PLATFORM_SNI_RM200PCI
     26      1.33   tsutsui 
     27      1.33   tsutsui # Standard system options
     28      1.33   tsutsui 
     29      1.33   tsutsui options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     30      1.33   tsutsui #options 	NTP		# NTP phase/frequency locked loop
     31      1.33   tsutsui 
     32      1.33   tsutsui #options 	KTRACE		# system call tracing via ktrace(1)
     33      1.33   tsutsui #options 	SYSTRACE	# system call vetting via systrace(1)
     34      1.33   tsutsui 
     35      1.33   tsutsui #options 	SYSVMSG		# System V-like message queues
     36      1.33   tsutsui #options 	SYSVSEM		# System V-like semaphores
     37      1.33   tsutsui #options 	SEMMNI=10	# number of semaphore identifiers
     38      1.33   tsutsui #options 	SEMMNS=60	# number of semaphores in system
     39      1.33   tsutsui #options 	SEMUME=10	# max number of undo entries per process
     40      1.33   tsutsui #options 	SEMMNU=30	# number of undo structures in system
     41      1.33   tsutsui #options 	SYSVSHM		# System V-like memory sharing
     42      1.33   tsutsui #options 	SHMMAXPGS=1024	# 1024 pages is the default
     43      1.33   tsutsui 
     44      1.33   tsutsui options 	LKM		# loadable kernel modules
     45      1.33   tsutsui 
     46      1.33   tsutsui options 	USERCONF	# userconf(4) support
     47      1.33   tsutsui options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     48      1.48    atatat #options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     49      1.33   tsutsui 
     50      1.33   tsutsui # Enable experimental buffer queue strategy for better responsiveness under 
     51      1.33   tsutsui # high disk I/O load. Use it with caution - it's not proven to be stable yet.
     52      1.33   tsutsui #options 	NEW_BUFQ_STRATEGY
     53      1.33   tsutsui 
     54      1.33   tsutsui # Diagnostic/debugging support options
     55      1.33   tsutsui #options 	DIAGNOSTIC		# cheap kernel consistency checks
     56      1.33   tsutsui #options 	DEBUG			# expensive debugging checks/support
     57      1.33   tsutsui #options 	KMEMSTATS		# kernel memory statistics (vmstat -m)
     58      1.33   tsutsui options 	DDB			# in-kernel debugger
     59      1.33   tsutsui #options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
     60      1.33   tsutsui #options 	KGDB			# remote gdb
     61      1.33   tsutsui #options 	KGDB_DEVRATE=19200	# kernel gdb port rate (default 9600)
     62      1.33   tsutsui #options 	KGDB_DEV="17*256+0"	# device for kernel gdb
     63      1.33   tsutsui #makeoptions	DEBUG="-g"		# compile full symbol table
     64      1.33   tsutsui options 	SYMTAB_SPACE=262144
     65      1.33   tsutsui 
     66      1.33   tsutsui # Compatibility options
     67      1.33   tsutsui #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     68      1.33   tsutsui #options 	COMPAT_10	# NetBSD 1.0,
     69      1.33   tsutsui #options 	COMPAT_11	# NetBSD 1.1,
     70      1.33   tsutsui #options 	COMPAT_12	# NetBSD 1.2,
     71      1.33   tsutsui options 	COMPAT_13	# NetBSD 1.3,
     72      1.33   tsutsui options 	COMPAT_14	# NetBSD 1.4,
     73      1.41   tsutsui options 	COMPAT_16	# NetBSD 1.6,
     74      1.53   tsutsui options 	COMPAT_20	# NetBSD 2.0,
     75      1.33   tsutsui options 	COMPAT_43	# and 4.3BSD
     76      1.33   tsutsui options 	COMPAT_386BSD_MBRPART # recognize old partition ID
     77      1.33   tsutsui 
     78      1.33   tsutsui # mipsel specific
     79      1.33   tsutsui #options 	COMPAT_ULTRIX	# Ultrix binary compatibility
     80      1.33   tsutsui #options 	EXEC_ECOFF	# Ultrix RISC binaries are ECOFF format
     81      1.50  christos options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
     82      1.33   tsutsui 
     83      1.33   tsutsui # File systems
     84      1.33   tsutsui file-system 	FFS		# fast filesystem
     85      1.33   tsutsui #file-system 	EXT2FS		# second extended file system (linux)
     86      1.33   tsutsui #file-system 	LFS		# log-structured file system
     87      1.33   tsutsui file-system 	MFS		# memory file system
     88      1.33   tsutsui file-system 	NTFS		# Windows/NT file system (experimental)
     89      1.33   tsutsui file-system 	CD9660		# ISO 9660 + Rock Ridge file system
     90      1.33   tsutsui file-system 	MSDOSFS		# MS-DOS file system
     91      1.33   tsutsui file-system 	NFS		# Network File System client
     92      1.33   tsutsui file-system 	FDESC		# /dev/fd
     93      1.33   tsutsui file-system 	KERNFS		# /kern
     94      1.33   tsutsui file-system 	NULLFS		# loopback file system
     95      1.33   tsutsui #file-system 	OVERLAY		# overlay file system
     96      1.33   tsutsui #file-system 	PORTAL		# portal filesystem (still experimental)
     97      1.33   tsutsui file-system 	PROCFS		# /proc
     98      1.33   tsutsui #file-system 	UMAPFS		# NULLFS + uid and gid remapping
     99      1.33   tsutsui #file-system 	UNION		# union file system
    100      1.33   tsutsui #file-system	CODA		# Coda File System; also needs vcoda (below)
    101      1.33   tsutsui 
    102      1.33   tsutsui # File system options
    103      1.33   tsutsui #options 	QUOTA		# FFS quotas
    104      1.33   tsutsui #options 	FFS_EI		# FFS Endian Independent support
    105      1.33   tsutsui #options 	SOFTDEP		# FFS soft updates support.
    106      1.33   tsutsui #options 	NFSSERVER	# Network File System server
    107  1.53.2.2      yamt options 	FFS_NO_SNAPSHOT	# ffs snapshots
    108      1.33   tsutsui #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    109      1.33   tsutsui 				# immutable) behave as system flags.
    110      1.33   tsutsui 
    111      1.33   tsutsui # Networking options
    112      1.33   tsutsui #options 	GATEWAY		# IP packet forwarding
    113      1.33   tsutsui options 	INET		# IP + ICMP + TCP + UDP
    114      1.33   tsutsui options 	INET6		# IPV6
    115      1.33   tsutsui #options 	IPSEC		# IP security
    116      1.33   tsutsui #options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
    117      1.33   tsutsui #options 	IPSEC_DEBUG	# debug for IP security
    118      1.33   tsutsui #options 	MROUTING	# IP multicast routing
    119      1.49      manu #options 	PIM		# Protocol Independent Multicast
    120      1.33   tsutsui #options 	NS		# XNS
    121      1.33   tsutsui #options 	NSIP		# XNS tunneling over IP
    122      1.33   tsutsui #options 	ISO,TPIP	# OSI networking
    123      1.33   tsutsui #options 	EON		# OSI tunneling over IP
    124      1.33   tsutsui #options 	CCITT,LLC,HDLC	# X.25
    125      1.33   tsutsui #options 	NETATALK	# AppleTalk networking protocols
    126      1.33   tsutsui #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    127      1.33   tsutsui #options 	PPP_DEFLATE	# Deflate compression support for PPP
    128      1.33   tsutsui #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    129      1.33   tsutsui #options 	PFIL_HOOKS	# pfil(9) packet filter hooks
    130      1.33   tsutsui #options 	IPFILTER_LOG	# ipmon(8) log support
    131      1.33   tsutsui #options 	IPFILTER_DEFAULT_BLOCK	# block all packets by default
    132      1.33   tsutsui #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    133      1.33   tsutsui 
    134      1.33   tsutsui # These options enable verbose messages for several subsystems.
    135      1.33   tsutsui # Warning, these may compile large string tables into the kernel!
    136      1.33   tsutsui #options 	EISAVERBOSE	# verbose EISA device autoconfig messages
    137      1.33   tsutsui #options 	MIIVERBOSE	# verbose PHY autoconfig messages
    138      1.33   tsutsui #options 	PCIVERBOSE	# verbose PCI device autoconfig messages
    139      1.33   tsutsui #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
    140      1.33   tsutsui #options 	SCSIVERBOSE	# human readable SCSI error messages
    141      1.33   tsutsui 
    142      1.33   tsutsui # wscons terminal emulation
    143      1.33   tsutsui options 	WSEMUL_VT100	# VT100 emulation
    144      1.14      soda 
    145       1.4      soda # Enable the hooks used for initializing the root memory-disk.
    146       1.4      soda options 	MEMORY_DISK_HOOKS
    147      1.29   tsutsui options 	MEMORY_DISK_IS_ROOT		# force root on memory disk
    148      1.29   tsutsui options 	MEMORY_DISK_SERVER=0		# no userspace md(4) support
    149      1.32   tsutsui options 	MEMORY_DISK_ROOT_SIZE=5120	# size of memory disk, in blocks
    150       1.4      soda 
    151      1.29   tsutsui makeoptions	COPTS="-Os -mmemcpy"	# generates smaller code than -O2, -O1
    152       1.1      soda 
    153      1.33   tsutsui # Kernel root file system and dump configuration.
    154      1.33   tsutsui options 	NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM
    155      1.33   tsutsui config		netbsd	root on ? type ?
    156      1.33   tsutsui #config		netbsd	root on sd0a type ffs
    157      1.33   tsutsui #config		netbsd	root on ? type nfs
    158      1.33   tsutsui 
    159      1.33   tsutsui #
    160      1.33   tsutsui # Device configuration
    161      1.33   tsutsui #
    162      1.33   tsutsui 
    163      1.33   tsutsui mainbus0	at root
    164      1.33   tsutsui cpu*		at mainbus0
    165      1.33   tsutsui 
    166      1.33   tsutsui #### Jazz-Internal bus devices
    167      1.33   tsutsui 
    168      1.33   tsutsui # PLATFORM_ACER_PICA_61
    169      1.33   tsutsui # PLATFORM_MICROSOFT_JAZZ
    170      1.33   tsutsui # PLATFORM_NEC_J96A
    171      1.33   tsutsui # PLATFORM_NEC_JC94
    172      1.33   tsutsui # PLATFORM_NEC_R94
    173      1.33   tsutsui # PLATFORM_NEC_R96
    174      1.33   tsutsui # PLATFORM_NEC_RAX94
    175      1.33   tsutsui # PLATFORM_NEC_RD94
    176      1.33   tsutsui jazzio*		at mainbus0	# Jazz-Internal bus host bridge.
    177      1.33   tsutsui 
    178      1.33   tsutsui timer0		at jazzio?
    179      1.33   tsutsui mcclock0 	at jazzio?
    180      1.33   tsutsui #pc0		at jazzio?
    181      1.33   tsutsui #opms0		at jazzio?
    182      1.33   tsutsui vga0		at jazzio?	# Jazz localbus VGA
    183      1.33   tsutsui pckbc0		at jazzio?	# PC keyboard controller
    184      1.33   tsutsui com0		at jazzio?
    185      1.33   tsutsui com1		at jazzio?
    186      1.33   tsutsui lpt0		at jazzio?
    187      1.33   tsutsui sn0		at jazzio?
    188      1.33   tsutsui 
    189      1.33   tsutsui fdc0		at jazzio?
    190      1.33   tsutsui fd*		at fdc? drive ?
    191      1.33   tsutsui 
    192      1.35   tsutsui asc0		at jazzio? flags 0x000000	# NCR53C9x SCSI
    193      1.34   tsutsui osiop*		at jazzio? flags 0x00000	# NCR53C710 SCSI
    194      1.45   tsutsui oosiop* 	at jazzio?			# NCR53C700 SCSI
    195      1.33   tsutsui 
    196      1.33   tsutsui #### ISA bus devices
    197      1.33   tsutsui 
    198      1.33   tsutsui # PLATFORM_ACER_PICA_61
    199      1.33   tsutsui # PLATFORM_MICROSOFT_JAZZ
    200      1.33   tsutsui # PLATFORM_NEC_J96A
    201      1.33   tsutsui # PLATFORM_NEC_R94
    202      1.33   tsutsui # PLATFORM_NEC_R96
    203      1.33   tsutsui jazzisabr*	at mainbus0	# Jazz-(E)ISA bus bridge.
    204      1.33   tsutsui isa*		at jazzisabr?
    205      1.33   tsutsui 
    206      1.33   tsutsui # PLATFORM_DESKTECH_ARCSTATION_I
    207      1.38   tsutsui arcsisabr*	at mainbus0	# DeskStation rPC44 ISA host bridge.
    208      1.33   tsutsui isa*		at arcsisabr?
    209      1.33   tsutsui 
    210      1.33   tsutsui # PLATFORM_DESKTECH_TYNE
    211      1.38   tsutsui tyneisabr*	at mainbus0	# DeskStation Tyne ISA host bridge.
    212      1.33   tsutsui isa*		at tyneisabr?
    213      1.33   tsutsui 
    214      1.33   tsutsui #isadma0 	at isa?
    215      1.33   tsutsui 
    216      1.40   tsutsui isapnp0 	at isa?
    217      1.40   tsutsui 
    218      1.33   tsutsui timer0		at isa? port 0x40 irq 0
    219      1.33   tsutsui mcclock0 	at isa? port 0x70
    220      1.33   tsutsui 
    221      1.37   tsutsui #pc0		at isa? irq 1			# generic PC console device
    222      1.37   tsutsui #opms0		at isa? irq 12			# PS/2 auxiliary port mouse
    223      1.33   tsutsui vga0		at isa?
    224      1.33   tsutsui #options 	VGA_RASTERCONSOLE
    225      1.33   tsutsui options 	VGA_RESET
    226      1.37   tsutsui pckbc0		at isa?				# PC keyboard controller
    227      1.33   tsutsui com0		at isa? port 0x3f8 irq 4
    228      1.33   tsutsui com1		at isa? port 0x2f8 irq 3
    229      1.33   tsutsui com2		at isa? port 0x3e8 irq 4
    230      1.33   tsutsui com3		at isa? port 0x2e8 irq 3
    231      1.33   tsutsui ast0		at isa? port 0x1a0 irq 3	# AST 4-port serial cards
    232      1.33   tsutsui com*		at ast? slave ?
    233      1.33   tsutsui 
    234      1.33   tsutsui # Joystick driver. Probe is a little strange; add only if you have one.
    235      1.33   tsutsui #joy0		at isa? port 0x201
    236      1.33   tsutsui 
    237      1.33   tsutsui # ISA ST506, ESDI, and IDE controllers
    238      1.33   tsutsui # Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
    239      1.33   tsutsui # fall back to 16bits I/O if 32bits I/O are not functional).
    240      1.33   tsutsui # Some controllers pass the initial 32bit test, but will fail later.
    241      1.40   tsutsui wdc0		at isa? port 0x1f0 irq 14 flags 0x00
    242      1.33   tsutsui #wdc1		at isa? port 0x170 irq 15 flags 0x00
    243      1.40   tsutsui wdc*		at isapnp?
    244      1.33   tsutsui 
    245      1.33   tsutsui # ISA parallel printer interfaces
    246      1.33   tsutsui lpt0		at isa? port 0x378 irq 7
    247      1.33   tsutsui 
    248      1.33   tsutsui # ISA network interfaces
    249      1.33   tsutsui #ec0		at isa? port 0x250 iomem 0xd8000 irq 9	# 3Com 3c503 Ethernet
    250      1.40   tsutsui ep*		at isa? port ? irq ?		# 3C509 ethernet cards
    251      1.40   tsutsui ep*		at isapnp?			# 3C509B ethernet card
    252      1.40   tsutsui ne0		at isa? port 0x280 irq 9	# NE[12]000 ethernet cards
    253      1.40   tsutsui ne1		at isa? port 0x300 irq 10
    254      1.40   tsutsui ne*		at isapnp?			# NE[12]000 PnP ethernet
    255      1.40   tsutsui we0		at isa? port 0x280 iomem 0xd0000 irq 9	# WD/SMC Ethernet
    256      1.40   tsutsui we1		at isa? port 0x300 iomem 0xcc000 irq 10
    257      1.33   tsutsui 
    258      1.33   tsutsui # XXX - should be configured
    259      1.33   tsutsui #btl0		at isa? port 0x330 irq ? drq ?
    260      1.33   tsutsui 
    261      1.33   tsutsui #### PCI bus devices
    262      1.33   tsutsui 
    263      1.33   tsutsui # PLATFORM_NEC_JC94
    264      1.33   tsutsui # PLATFORM_NEC_RAX94
    265      1.33   tsutsui # PLATFORM_NEC_RD94
    266      1.33   tsutsui necpb*		at mainbus0	# NEC RISCstation PCI host bridge.
    267      1.33   tsutsui pci*		at necpb?
    268      1.33   tsutsui 
    269      1.33   tsutsui #vga*	 	at pci? dev ? function ?
    270      1.33   tsutsui tga*		at pci? dev ? function ?	# DEC ZLXp-E[123] Graphics
    271      1.33   tsutsui 
    272      1.33   tsutsui ahc*		at pci? dev ? function ?	# Adaptec [23]94x, aic78x0 SCSI
    273      1.33   tsutsui iha*		at pci? dev ? function ?	# Initio INIC-940/950 SCSI
    274      1.33   tsutsui pcscp*		at pci? dev ? function ?	# AMD Am53c974 PCscsi-PCI SCSI
    275      1.33   tsutsui siop*		at pci? dev ? function ?	# NCR/Symbios 53c8xx SCSI
    276      1.33   tsutsui trm*		at pci? dev ? function ?	# Tekram DC-395/315 SCSI
    277      1.33   tsutsui 
    278      1.33   tsutsui # PCI IDE controllers - see pciide(4) for supported hardware.
    279      1.33   tsutsui # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    280      1.33   tsutsui # how to set up DMA modes for this chip. This may work, or may cause
    281      1.33   tsutsui # a machine hang with some controllers.
    282      1.43    bouyer pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    283      1.43    bouyer acardide*	at pci? dev ? function ?	# Acard IDE controllers
    284      1.45   tsutsui #aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    285      1.47   thorpej artsata*	at pci? dev ? function ?	# Intel i31244 SATA controller
    286      1.43    bouyer cmdide* 	at pci? dev ? function ?	# CMD tech IDE controllers
    287      1.43    bouyer cypide* 	at pci? dev ? function ?	# Cypress IDE controllers
    288      1.43    bouyer hptide* 	at pci? dev ? function ?	# Triones/HighPoint IDE controllers
    289      1.43    bouyer optiide* 	at pci? dev ? function ?	# Opti IDE controllers
    290      1.45   tsutsui #piixide* 	at pci? dev ? function ?	# Intel IDE controllers
    291      1.43    bouyer pdcide* 	at pci? dev ? function ?	# Promise IDE controllers
    292      1.51    bouyer pdcsata* 	at pci? dev ? function ?	# Promise SATA150 controllers
    293      1.46   thorpej satalink*	at pci? dev ? function ?	# SiI SATALink controllers
    294      1.45   tsutsui #siside* 	at pci? dev ? function ?	# SiS IDE controllers
    295      1.43    bouyer slide*  	at pci? dev ? function ?	# Symphony Labs IDE controllers
    296      1.45   tsutsui #viaide* 	at pci? dev ? function ?	# VIA/AMD/Nvidia IDE controllers
    297      1.45   tsutsui 
    298      1.45   tsutsui epic*		at pci? dev ? function ?	# SMC EPIC/100 Ethernet
    299      1.45   tsutsui ex*		at pci? dev ? function ?	# 3Com 90x[BC]
    300      1.45   tsutsui fxp*		at pci? dev ? function ?	# Intel EtherExpress PRO
    301      1.45   tsutsui ne*		at pci? dev ? function ?	# NE2000-compatible
    302      1.45   tsutsui pcn*		at pci? dev ? function ?	# AMD PCnet-PCI Ethernet
    303      1.45   tsutsui rtk*		at pci? dev ? function ?	# Realtek 8129/8139
    304      1.45   tsutsui sip*		at pci? dev ? function ?	# SiS 900/DP83815 Ethernet
    305      1.45   tsutsui tlp*		at pci? dev ? function ?	# DECchip 21x4x and clones
    306      1.33   tsutsui 
    307      1.33   tsutsui #### MII/PHY support
    308      1.33   tsutsui 
    309      1.33   tsutsui exphy*		at mii? phy ?		# 3Com internal PHYs
    310      1.33   tsutsui icsphy*		at mii? phy ?		# Integrated Circuit Systems ICS189x
    311      1.33   tsutsui inphy*		at mii? phy ?		# Intel 82555 PHYs
    312      1.33   tsutsui iophy*		at mii? phy ?		# Intel 82553 PHYs
    313      1.33   tsutsui lxtphy*		at mii? phy ?		# Level One LXT-970 PHYs
    314      1.33   tsutsui nsphy*		at mii? phy ?		# NS83840 PHYs
    315      1.33   tsutsui nsphyter*	at mii? phy ?		# NS83843 PHYs
    316      1.33   tsutsui qsphy*		at mii? phy ?		# Quality Semiconductor QS6612 PHYs
    317      1.33   tsutsui sqphy*		at mii? phy ?		# Seeq 80220/80221/80223 PHYs
    318      1.33   tsutsui tlphy*		at mii? phy ?		# ThunderLAN PHYs
    319      1.33   tsutsui tqphy*		at mii? phy ?		# TDK Semiconductor PHYs
    320      1.33   tsutsui ukphy*		at mii? phy ?		# generic unknown PHYs
    321      1.33   tsutsui 
    322      1.45   tsutsui # SCSI bus support
    323      1.45   tsutsui scsibus*	at scsi?
    324      1.45   tsutsui 
    325      1.33   tsutsui #### SCSI bus devices
    326      1.33   tsutsui 
    327      1.33   tsutsui sd*		at scsibus? target ? lun ?
    328      1.33   tsutsui st*		at scsibus? target ? lun ?
    329      1.33   tsutsui cd*		at scsibus? target ? lun ?
    330      1.33   tsutsui ch*		at scsibus? target ? lun ?
    331      1.33   tsutsui ss*		at scsibus? target ? lun ?
    332      1.33   tsutsui uk*		at scsibus? target ? lun ?
    333      1.45   tsutsui 
    334      1.45   tsutsui # ATA (IDE) bus support
    335      1.45   tsutsui atabus* 	at ata?
    336      1.45   tsutsui 
    337      1.45   tsutsui # IDE drives
    338      1.45   tsutsui # Flags are used only with controllers that support DMA operations
    339      1.45   tsutsui # and mode settings (e.g. some pciide controllers)
    340      1.45   tsutsui # The lowest order four bits (rightmost digit) of the flags define the PIO
    341      1.45   tsutsui # mode to use, the next set of four bits the DMA mode and the third set the
    342      1.45   tsutsui # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    343      1.45   tsutsui # to use, and the last bit must be 1 for this setting to be used.
    344      1.45   tsutsui # For DMA and UDMA, 0xf (1111) means 'disable'.
    345      1.45   tsutsui # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    346      1.45   tsutsui # (0xc=1100, 0xa=1010, 0xf=1111)
    347      1.45   tsutsui # 0x0000 means "use whatever the drive claims to support".
    348      1.45   tsutsui wd*		at atabus? drive ? flags 0x0000
    349      1.45   tsutsui 
    350      1.45   tsutsui # ATAPI bus support
    351      1.45   tsutsui atapibus*	at atapi?
    352      1.33   tsutsui 
    353      1.33   tsutsui #### ATAPI bus devices
    354      1.33   tsutsui 
    355      1.33   tsutsui # flags have the same meaning as for IDE drives.
    356      1.33   tsutsui cd*		at atapibus? drive ? flags 0x0000	# ATAPI CD-ROM drives
    357      1.33   tsutsui sd*		at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    358      1.33   tsutsui uk*		at atapibus? drive ? flags 0x0000	# ATAPI unknown
    359      1.33   tsutsui 
    360      1.33   tsutsui #### Workstation Console attachments
    361      1.33   tsutsui 
    362      1.33   tsutsui wsdisplay*	at vga?
    363      1.33   tsutsui wsdisplay*	at tga?
    364      1.33   tsutsui pckbd*		at pckbc?	# PC keyboard (kbd port)
    365      1.33   tsutsui wskbd*		at pckbd?
    366      1.33   tsutsui pms*		at pckbc?	# PS/2-style mouse (aux port)
    367      1.33   tsutsui wsmouse*	at pms?
    368      1.33   tsutsui 
    369      1.33   tsutsui #### Pseudo devices
    370      1.33   tsutsui 
    371      1.33   tsutsui # disk/mass storage pseudo-devices
    372      1.33   tsutsui #pseudo-device	ccd		4	# concatenated/striped disk devices
    373      1.33   tsutsui #pseudo-device	cgd		4	# cryptographic disk devices
    374      1.33   tsutsui #pseudo-device	raid		8	# RAIDframe disk driver
    375      1.33   tsutsui # Options to enable various other RAIDframe RAID types.
    376      1.33   tsutsui # options	RF_INCLUDE_EVENODD=1
    377      1.33   tsutsui # options	RF_INCLUDE_RAID5_RS=1
    378      1.33   tsutsui # options	RF_INCLUDE_PARITYLOGGING=1
    379      1.33   tsutsui # options	RF_INCLUDE_CHAINDECLUSTER=1
    380      1.33   tsutsui # options	RF_INCLUDE_INTERDECLUSTER=1
    381      1.33   tsutsui # options 	RF_INCLUDE_PARITY_DECLUSTERING=1
    382      1.33   tsutsui # options	RF_INCLUDE_PARITY_DECLUSTERING_DS=1
    383  1.53.2.1      yamt #pseudo-device	fss		4	# file system snapshot device
    384      1.33   tsutsui pseudo-device	md		1	# memory disk device (ramdisk)
    385      1.33   tsutsui #pseudo-device	vnd		4	# disk-like interface to files
    386      1.33   tsutsui 
    387      1.33   tsutsui # network pseudo-devices
    388      1.33   tsutsui pseudo-device	bpfilter	8	# Berkeley packet filter
    389      1.33   tsutsui #pseudo-device	ipfilter		# IP filter (firewall) and NAT
    390      1.33   tsutsui pseudo-device	loop		1	# network loopback
    391      1.33   tsutsui pseudo-device	ppp		2	# Point-to-Point Protocol
    392      1.33   tsutsui #pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
    393      1.33   tsutsui pseudo-device	sl		2	# Serial Line IP
    394      1.33   tsutsui #pseudo-device	strip		2	# Starmode Radio IP (Metricom)
    395      1.33   tsutsui #pseudo-device	tun		2	# network tunneling over tty
    396      1.52      cube #pseudo-device	tap			# virtual Ethernet
    397      1.33   tsutsui #pseudo-device	gre		2	# generic L3 over IP tunnel
    398      1.33   tsutsui #pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
    399      1.33   tsutsui #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
    400      1.33   tsutsui #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
    401      1.33   tsutsui #pseudo-device	vlan			# IEEE 802.1q encapsulation
    402      1.33   tsutsui #pseudo-device	bridge			# simple inter-network bridging
    403      1.33   tsutsui 
    404      1.33   tsutsui # miscellaneous pseudo-devices
    405      1.33   tsutsui pseudo-device	pty		2	# pseudo-terminals
    406      1.33   tsutsui #pseudo-device	tb		1	# tablet line discipline
    407      1.33   tsutsui #pseudo-device	sequencer	1	# MIDI sequencer
    408      1.33   tsutsui # rnd works; RND_COM does not on port arc yet.
    409      1.33   tsutsui pseudo-device	rnd			# /dev/random and in-kernel generator
    410      1.33   tsutsui #options 	RND_COM			# use "com" randomness as well (BROKEN)
    411      1.33   tsutsui pseudo-device	clockctl		# user control of clock subsystem
    412      1.33   tsutsui 
    413      1.33   tsutsui # a pseudo device needed for Coda	# also needs CODA (above)
    414      1.33   tsutsui #pseudo-device	vcoda		4	# coda minicache <-> venus comm.
    415      1.33   tsutsui 
    416      1.33   tsutsui # mouse & keyboard multiplexor pseudo-devices
    417      1.33   tsutsui #pseudo-device	wsmux
    418