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GENERIC revision 1.97.4.3
      1  1.97.4.2    martin #	$NetBSD: GENERIC,v 1.97.4.3 2020/04/21 18:42:09 martin Exp $
      2       1.1     gavan #
      3      1.37       abs # GENERIC machine description file
      4       1.1     gavan #
      5      1.37       abs # This machine description file is used to generate the default NetBSD
      6      1.37       abs # kernel.  The generic kernel does not include all options, subsystems
      7      1.37       abs # and device drivers, but should be useful for most applications.
      8      1.37       abs #
      9      1.37       abs # The machine description file can be customised for your specific
     10      1.37       abs # machine to reduce the kernel size and improve its performance.
     11      1.37       abs #
     12      1.37       abs # For further information on compiling NetBSD kernels, see the config(8)
     13      1.37       abs # man page.
     14      1.37       abs #
     15      1.37       abs # For further information on hardware support for this architecture, see
     16      1.37       abs # the intro(4) man page.  For further information about kernel options
     17      1.37       abs # for this architecture, see the options(4) man page.  For an explanation
     18      1.37       abs # of each device driver in this file see the section 4 man page for the
     19      1.37       abs # device.
     20       1.1     gavan 
     21       1.1     gavan include	"arch/iyonix/conf/std.iyonix"
     22       1.1     gavan 
     23       1.1     gavan options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     24       1.1     gavan 
     25  1.97.4.2    martin #ident 		"GENERIC-$Revision: 1.97.4.3 $"
     26       1.1     gavan 
     27      1.37       abs maxusers	32		# estimated number of users
     28       1.1     gavan 
     29      1.96       mrg options 	MSGBUFSIZE=65536
     30       1.1     gavan 
     31       1.1     gavan # CPU options
     32       1.1     gavan 
     33       1.1     gavan # For XScale systems
     34       1.1     gavan options 	CPU_XSCALE_80321	# Support the XScale core
     35       1.1     gavan makeoptions	CPUFLAGS="-mcpu=xscale"
     36       1.1     gavan 
     37       1.1     gavan # Architecture options
     38       1.1     gavan options 	XSCALE_CACHE_READ_WRITE_ALLOCATE
     39       1.1     gavan #options 	HZ=512
     40       1.1     gavan 
     41      1.37       abs # Standard system options
     42       1.1     gavan 
     43      1.37       abs options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
     44      1.37       abs #options 	NTP		# NTP phase/frequency locked loop
     45       1.1     gavan 
     46      1.37       abs #options 	KTRACE		# system call tracing via ktrace(1)
     47       1.1     gavan 
     48       1.1     gavan 
     49       1.1     gavan #options 	SYSVMSG		# System V-like message queues
     50       1.1     gavan #options 	SYSVSEM		# System V-like semaphores
     51       1.1     gavan #options 	SYSVSHM		# System V-like memory sharing
     52       1.1     gavan 
     53       1.1     gavan # Device options
     54       1.1     gavan 
     55       1.1     gavan # Console options.  The default console is speed is 115200 baud.
     56       1.1     gavan #options 	CONSPEED=9600		# Console speed
     57       1.1     gavan 
     58       1.1     gavan # Miscellaneous kernel options
     59       1.1     gavan options 	KTRACE		# system call tracing, a la ktrace(1)
     60       1.1     gavan options 	IRQSTATS	# manage IRQ statistics
     61       1.1     gavan #options 	SCSIVERBOSE	# Verbose SCSI errors
     62       1.1     gavan options 	PCIVERBOSE	# Verbose PCI descriptions
     63       1.1     gavan options 	MIIVERBOSE	# Verbose MII autoconfuration messages
     64       1.1     gavan #options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
     65      1.37       abs 
     66       1.1     gavan options 	USERCONF	# userconf(4) support
     67      1.37       abs #options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     68      1.37       abs #options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     69       1.1     gavan 
     70       1.1     gavan # Development and Debugging options
     71       1.1     gavan 
     72      1.97     sevan # Alternate buffer queue strategies for better responsiveness under high
     73      1.97     sevan # disk I/O load.
     74      1.37       abs #options 	BUFQ_READPRIO
     75  1.97.4.1  christos options 	BUFQ_PRIOCSCAN
     76      1.37       abs 
     77      1.37       abs # Diagnostic/debugging support options
     78      1.37       abs #options 	DIAGNOSTIC	# expensive kernel consistency checks
     79      1.37       abs #options 	DEBUG		# expensive debugging checks/support
     80      1.37       abs options 	DDB		# in-kernel debugger
     81      1.82  szptvlfn #options 	DDB_ONPANIC=1	# see also sysctl(7): `ddb.onpanic'
     82      1.37       abs options 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
     83      1.37       abs #options 	DDB_KEYCODE=0x40
     84      1.37       abs #options 	KGDB		# remote debugger
     85      1.37       abs #options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
     86  1.97.4.1  christos #makeoptions	DEBUG="-g"	# compile full symbol table
     87      1.85     joerg makeoptions	COPY_SYMTAB=1
     88  1.97.4.3    martin #options 	UVMHIST		# kernhist for uvm/pmap subsystems
     89       1.1     gavan #options 	VERBOSE_INIT_ARM # verbose bootstraping messages
     90       1.1     gavan 
     91      1.37       abs #options 	PMAP_INCLUDE_PTE_SYNC
     92      1.37       abs #options 	LOCKDEBUG
     93      1.37       abs 
     94      1.37       abs 
     95      1.37       abs # Compatibility options
     96      1.96       mrg 
     97  1.97.4.1  christos include 	"conf/compat_netbsd70.config"
     98      1.96       mrg options 	COMPAT_NETBSD32	# allow running arm (e.g. non-earm) binaries
     99      1.37       abs 
    100      1.37       abs # File systems
    101      1.37       abs file-system 	FFS		# UFS
    102      1.37       abs #file-system 	EXT2FS		# second extended file system (linux)
    103      1.37       abs #file-system 	LFS		# log-structured file system
    104      1.37       abs #file-system 	MFS		# memory file system
    105      1.37       abs file-system 	NFS		# Network File System client
    106      1.37       abs #file-system 	NTFS		# Windows/NT file system (experimental)
    107      1.37       abs file-system 	CD9660		# ISO 9660 + Rock Ridge file system
    108      1.37       abs file-system 	MSDOSFS		# MS-DOS file system
    109      1.37       abs #file-system 	FDESC		# /dev/fd
    110  1.97.4.1  christos file-system 	KERNFS		# /kern
    111      1.37       abs #file-system 	NULLFS		# loopback file system
    112      1.37       abs #file-system 	OVERLAY		# overlay file system
    113  1.97.4.1  christos file-system 	PROCFS		# /proc
    114      1.37       abs #file-system 	UMAPFS		# NULLFS + uid and gid remapping
    115      1.37       abs #file-system 	UNION		# union file system
    116      1.37       abs #file-system	CODA		# Coda File System; also needs vcoda (below)
    117  1.97.4.1  christos file-system	PTYFS		# /dev/ptm support
    118  1.97.4.1  christos file-system	TMPFS		# Efficient memory file-system
    119      1.37       abs #file-system	UDF		# experimental - OSTA UDF CD/DVD file-system
    120      1.37       abs #file-system	HFS		# experimental - Apple HFS+ (read-only)
    121      1.37       abs file-system     FILECORE        # Acorn filecore file system
    122      1.37       abs 
    123      1.37       abs # File system options
    124      1.62    bouyer #options 	QUOTA		# legacy UFS quotas
    125      1.62    bouyer #options 	QUOTA2		# new, in-filesystem UFS quotas
    126      1.37       abs #options 	FFS_EI		# FFS Endian Independent support
    127      1.69  dholland options 	WAPBL		# File system journaling support
    128      1.37       abs # Note that UFS_DIRHASH is suspected of causing kernel memory corruption.
    129      1.37       abs # It is not recommended for general use.
    130      1.37       abs #options 	UFS_DIRHASH	# UFS Large Directory Hashing - Experimental
    131      1.37       abs #options 	NFSSERVER	# Network File System server
    132      1.37       abs options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
    133      1.87      manu #options 	UFS_EXTATTR	# Extended attribute support for UFS1
    134      1.37       abs #options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
    135      1.37       abs 				# immutable) behave as system flags.
    136      1.37       abs 
    137      1.37       abs # Networking options
    138      1.37       abs #options 	GATEWAY		# packet forwarding
    139      1.37       abs options 	INET		# IP + ICMP + TCP + UDP
    140  1.97.4.1  christos options 	INET6		# IPV6
    141      1.37       abs #options 	IPSEC		# IP security
    142      1.37       abs #options 	IPSEC_DEBUG	# debug for IP security
    143      1.37       abs #options 	MROUTING	# IP multicast routing
    144      1.37       abs #options 	PIM		# Protocol Independent Multicast
    145      1.37       abs #options 	NETATALK	# AppleTalk networking protocols
    146      1.37       abs #options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
    147      1.37       abs #options 	PPP_DEFLATE	# Deflate compression support for PPP
    148      1.37       abs #options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
    149      1.37       abs #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
    150      1.37       abs 
    151      1.37       abs #options 	ALTQ		# Manipulate network interfaces' output queues
    152      1.37       abs #options 	ALTQ_BLUE	# Stochastic Fair Blue
    153      1.37       abs #options 	ALTQ_CBQ	# Class-Based Queueing
    154      1.37       abs #options 	ALTQ_CDNR	# Diffserv Traffic Conditioner
    155      1.37       abs #options 	ALTQ_FIFOQ	# First-In First-Out Queue
    156      1.37       abs #options 	ALTQ_FLOWVALVE	# RED/flow-valve (red-penalty-box)
    157      1.37       abs #options 	ALTQ_HFSC	# Hierarchical Fair Service Curve
    158      1.37       abs #options 	ALTQ_LOCALQ	# Local queueing discipline
    159      1.37       abs #options 	ALTQ_PRIQ	# Priority Queueing
    160      1.37       abs #options 	ALTQ_RED	# Random Early Detection
    161      1.37       abs #options 	ALTQ_RIO	# RED with IN/OUT
    162      1.37       abs #options 	ALTQ_WFQ	# Weighted Fair Queueing
    163      1.37       abs 
    164      1.37       abs 
    165      1.37       abs options 	NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM
    166      1.37       abs 
    167  1.97.4.1  christos #options 	DKWEDGE_AUTODISCOVER
    168  1.97.4.1  christos #options 	DKWEDGE_METHOD_BSDLABEL
    169  1.97.4.1  christos #options 	DKWEDGE_METHOD_MBR
    170  1.97.4.1  christos 
    171  1.97.4.1  christos options 	INSECURE
    172  1.97.4.1  christos 
    173      1.37       abs # Kernel root file system and dump configuration.
    174      1.37       abs config		netbsd	root on ? type ?
    175  1.97.4.1  christos #config		netbsd	root on wd1a type ffs
    176  1.97.4.1  christos #config		netbsd	root on wm0 type nfs
    177  1.97.4.1  christos #config		netbsd	root on "wedge:system/a" type ffs
    178       1.1     gavan 
    179      1.37       abs #
    180      1.37       abs # Device configuration
    181      1.37       abs #
    182       1.1     gavan 
    183      1.37       abs mainbus0 at root
    184       1.1     gavan 
    185      1.37       abs cpu0 at mainbus?
    186       1.1     gavan 
    187       1.1     gavan # i80321 I/O Processor peripheral support
    188       1.1     gavan iopxs*          at mainbus?
    189       1.1     gavan 
    190       1.1     gavan iopaau*         at iopxs?               # Application Accelerator Unit
    191  1.97.4.3    martin iopiic*         at iopxs?               # I2C Controller Unit(s)
    192       1.1     gavan iic0            at iopiic?
    193       1.1     gavan iic1            at iopiic?
    194       1.1     gavan iopwdog*        at iopxs?               # Watchdog timer
    195       1.1     gavan pci0            at iopxs? bus ?         # PCI/PCI-X support
    196       1.1     gavan 
    197      1.55     gavan # The curious can see their RAM timings.
    198      1.55     gavan spdmem* at iic1 addr 0x56
    199      1.55     gavan 
    200  1.97.4.1  christos # onboard RTC. RISC OS starts counting years at 2000
    201  1.97.4.1  christos dsrtc0 	at iic0 addr 0x68
    202  1.97.4.1  christos options 	DSRTC_YEAR_START_2K
    203  1.97.4.1  christos 
    204       1.1     gavan # PCI bridges
    205      1.37       abs ppb*	at pci? dev ? function ?	# PCI-PCI bridges
    206      1.37       abs pci*	at ppb? bus ?
    207      1.37       abs # XXX 'puc's aren't really bridges, but there's no better place for them here
    208      1.37       abs #puc*	at pci? dev ? function ?	# PCI "universal" comm. cards
    209       1.1     gavan 
    210      1.55     gavan #options COMCONSOLE
    211      1.55     gavan 
    212       1.1     gavan # VGA
    213       1.1     gavan #vga*            at pci? dev ? function ?
    214      1.55     gavan genfb*		at pci? dev ? function ?
    215  1.97.4.1  christos #options 	GENFB_PCI_DEBUG
    216  1.97.4.1  christos #gffb*		at pci? dev ? function ?
    217  1.97.4.1  christos 
    218  1.97.4.1  christos # these exist but aren't configured by RISC OS
    219  1.97.4.1  christos #alipm*		at pci?
    220  1.97.4.1  christos #iic*		at alipm?
    221      1.55     gavan 
    222      1.55     gavan # Display
    223      1.55     gavan wsdisplay0      at wsemuldisplaydev? console 1
    224      1.55     gavan wsdisplay*      at wsemuldisplaydev?
    225      1.55     gavan 
    226  1.97.4.1  christos #options 	WSEMUL_SUN		# sun terminal emulation
    227  1.97.4.1  christos options 	WSEMUL_VT100		# vt100 terminal emulation
    228  1.97.4.1  christos options 	WS_DEFAULT_FG=WSCOL_BLACK
    229  1.97.4.1  christos options 	WS_DEFAULT_BG=WSCOL_LIGHT_WHITE
    230  1.97.4.1  christos options 	WS_KERNEL_FG=WSCOL_GREEN
    231  1.97.4.1  christos options 	WS_KERNEL_BG=WSCOL_LIGHT_WHITE
    232  1.97.4.1  christos options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
    233  1.97.4.1  christos options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
    234  1.97.4.1  christos options 	WSDISPLAY_COMPAT_USL		# VT handling
    235  1.97.4.1  christos options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
    236  1.97.4.1  christos #options 	WSDISPLAY_DEFAULTSCREENS=4
    237  1.97.4.1  christos options 	FONT_GO_MONO12x23
    238  1.97.4.1  christos options		WSDISPLAY_SCROLLSUPPORT
    239  1.97.4.1  christos options 	VCONS_DRAW_INTR
    240  1.97.4.1  christos options 	RASOPS_DEFAULT_WIDTH=100
    241  1.97.4.1  christos options 	RASOPS_DEFAULT_HEIGHT=30
    242      1.37       abs 
    243       1.1     gavan # IDE and related devices
    244       1.1     gavan # PCI IDE controllers - see pciide(4) for supported hardware.
    245       1.1     gavan # The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
    246       1.1     gavan # how to set up DMA modes for this chip. This may work, or may cause
    247       1.1     gavan # a machine hang with some controllers.
    248  1.97.4.1  christos #pciide* 	at pci? dev ? function ? flags 0x0000	# GENERIC pciide driver
    249       1.1     gavan aceride* 	at pci? dev ? function ?	# Acer Lab IDE controllers
    250  1.97.4.1  christos #mvsata* 	at pci? dev ? function ?
    251      1.37       abs 
    252       1.1     gavan # ATA (IDE) bus support
    253       1.1     gavan atabus* at ata?
    254      1.37       abs #options	ATADEBUG
    255       1.1     gavan 
    256       1.1     gavan # IDE drives
    257       1.1     gavan # Flags are used only with controllers that support DMA operations
    258       1.1     gavan # and mode settings (e.g. some pciide controllers)
    259       1.1     gavan # The lowest order four bits (rightmost digit) of the flags define the PIO
    260       1.1     gavan # mode to use, the next set of four bits the DMA mode and the third set the
    261       1.1     gavan # UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
    262       1.1     gavan # to use, and the last bit must be 1 for this setting to be used.
    263       1.1     gavan # For DMA and UDMA, 0xf (1111) means 'disable'.
    264       1.1     gavan # 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
    265       1.1     gavan # (0xc=1100, 0xa=1010, 0xf=1111)
    266       1.1     gavan # 0x0000 means "use whatever the drive claims to support".
    267       1.1     gavan wd*	at atabus? drive ? flags 0x0000
    268       1.1     gavan 
    269       1.1     gavan # ATAPI bus support
    270       1.1     gavan atapibus* at atapi?
    271       1.1     gavan 
    272       1.1     gavan # ATAPI devices
    273       1.1     gavan # flags have the same meaning as for IDE drives.
    274       1.1     gavan # XXX No DMA on IDE devices for now
    275       1.1     gavan cd*	at atapibus? drive ? flags 0x0ff0	# ATAPI CD-ROM drives
    276       1.1     gavan sd*	at atapibus? drive ? flags 0x0000	# ATAPI disk drives
    277       1.1     gavan st*	at atapibus? drive ? flags 0x0000	# ATAPI tape drives
    278       1.1     gavan uk*	at atapibus? drive ? flags 0x0000	# ATAPI unknown
    279       1.1     gavan 
    280      1.37       abs 
    281      1.37       abs # Network Interfaces
    282      1.37       abs 
    283  1.97.4.1  christos # onboard ethernet
    284       1.1     gavan wm*	at pci? dev ? function ?	# Intel 8254x gigabit
    285       1.1     gavan 
    286       1.1     gavan # MII/PHY support
    287       1.1     gavan makphy* at mii? phy ?			# Marvell Semiconductor 88E1000 PHYs
    288       1.1     gavan ukphy*	at mii? phy ?			# generic unknown PHYs
    289       1.1     gavan 
    290      1.37       abs 
    291       1.1     gavan # USB Controller and Devices
    292       1.1     gavan 
    293  1.97.4.1  christos # Iyonix ships with an ehci/ohci card
    294  1.97.4.1  christos ehci*	at pci?	dev ? function ?	# Enhanced Host Controller
    295       1.1     gavan ohci*	at pci?	dev ? function ?	# Open Host Controller
    296  1.97.4.1  christos #uhci*	at pci?	dev ? function ?	# Universal Host Controller (Intel)
    297      1.41  kiyohara 
    298       1.1     gavan # USB bus support
    299  1.97.4.1  christos usb*	at ehci?
    300       1.1     gavan usb*	at ohci?
    301  1.97.4.1  christos #usb*	at uhci?
    302       1.1     gavan #usb*	at slhci?
    303       1.1     gavan 
    304       1.1     gavan # USB Hubs
    305      1.37       abs uhub*	at usb?
    306      1.37       abs uhub*	at uhub? port ?
    307       1.1     gavan 
    308       1.1     gavan # USB HID device
    309      1.37       abs uhidev*	at uhub? port ? configuration ? interface ?
    310       1.1     gavan 
    311       1.1     gavan # USB Mice
    312      1.37       abs ums*	at uhidev? reportid ?
    313      1.37       abs wsmouse* at ums? mux 0
    314       1.1     gavan 
    315       1.1     gavan # USB eGalax touch-panel
    316      1.37       abs #uep*	at uhub? port ?
    317      1.37       abs #wsmouse* at uep? mux 0
    318       1.1     gavan 
    319       1.1     gavan # USB Keyboards
    320      1.37       abs ukbd*	at uhidev? reportid ?
    321      1.37       abs wskbd*	at ukbd? console ? mux 1
    322       1.1     gavan 
    323       1.1     gavan # USB Generic HID devices
    324      1.37       abs uhid*	at uhidev? reportid ?
    325       1.1     gavan 
    326       1.1     gavan # USB Mass Storage
    327      1.37       abs umass*	at uhub? port ? configuration ? interface ?
    328       1.1     gavan 
    329       1.1     gavan # USB audio
    330      1.37       abs uaudio*	at uhub? port ? configuration ?
    331       1.1     gavan 
    332       1.1     gavan # USB MIDI
    333      1.37       abs #umidi* at uhub? port ? configuration ?
    334       1.1     gavan 
    335       1.1     gavan # USB Ethernet adapters
    336      1.37       abs #axe*	at uhub? port ?		# ASIX AX88172 based adapters
    337       1.1     gavan 
    338      1.37       abs uplcom* at uhub? port ? 	# I/O DATA USB-RSAQ2 serial adapter
    339      1.37       abs ucom*	at uplcom? portno ?
    340       1.1     gavan 
    341       1.1     gavan # USB Generic driver
    342      1.37       abs #ugen*	at uhub? port ?
    343       1.1     gavan 
    344       1.1     gavan 
    345  1.97.4.1  christos # Iyonix onboard audio
    346       1.1     gavan autri*	at pci? dev ? function ?	# Trident 4DWAVE based AC'97 Audio
    347       1.1     gavan 
    348       1.1     gavan # Audio support
    349       1.1     gavan audio*	at audiobus?
    350       1.1     gavan 
    351      1.93  christos spkr*	at audio?		# PC speaker (synthesized)
    352      1.91       nat 
    353       1.1     gavan # On-board device support
    354      1.37       abs 
    355       1.1     gavan obio*	at mainbus?
    356  1.97.4.1  christos com1	at obio? addr 0x900003e8 xint 1 # on-board UART
    357       1.1     gavan com0	at obio? addr 0x900002f8 xint 1 # on-board UART
    358       1.1     gavan #com*	at obio? addr 0x900003e8 xint 1 # on-board UART
    359       1.1     gavan #com*	at obio? addr 0x900003f8 xint 1 # on-board UART
    360       1.1     gavan 
    361       1.1     gavan # Pseudo-Devices
    362       1.1     gavan 
    363      1.37       abs #pseudo-device 	crypto		# /dev/crypto device
    364      1.37       abs #pseudo-device	swcrypto	# software crypto implementation
    365      1.37       abs 
    366       1.1     gavan # disk/mass storage pseudo-devices
    367      1.37       abs 
    368      1.59     pooka pseudo-device	fss			# file system snapshot device
    369      1.37       abs 
    370       1.1     gavan # network pseudo-devices
    371      1.26    rpaulo pseudo-device	bpfilter		# Berkeley packet filter
    372  1.97.4.1  christos pseudo-device	carp			# Common Address Redundancy Protocol
    373  1.97.4.1  christos #pseudo-device	npf			# NPF packet filter
    374       1.1     gavan pseudo-device	loop			# network loopback
    375      1.37       abs #pseudo-device	ppp			# Point-to-Point Protocol
    376      1.37       abs #pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
    377      1.37       abs #pseudo-device	sl			# Serial Line IP
    378      1.37       abs #pseudo-device	irframetty		# IrDA frame line discipline
    379      1.37       abs #pseudo-device	tap			# virtual Ethernet
    380      1.37       abs #pseudo-device	tun			# network tunneling over tty
    381      1.37       abs #pseudo-device	gre			# generic L3 over IP tunnel
    382      1.37       abs #pseudo-device	gif			# IPv[46] over IPv[46] tunnel (RFC1933)
    383      1.37       abs #pseudo-device	faith			# IPv[46] tcp relay translation i/f#
    384      1.37       abs #pseudo-device	stf			# 6to4 IPv6 over IPv4 encapsulation
    385      1.37       abs #pseudo-device	vlan			# IEEE 802.1q encapsulation
    386      1.37       abs #pseudo-device	bridge			# simple inter-network bridging
    387      1.37       abs #options 	BRIDGE_IPF		# bridge uses IP/IPv6 pfil hooks too
    388      1.38    martin #pseudo-device	agr			# IEEE 802.3ad link aggregation
    389      1.37       abs # srt is EXPERIMENTAL
    390      1.37       abs #pseudo-device	srt			# source-address-based routing
    391       1.1     gavan 
    392      1.50       tls #
    393      1.50       tls # accept filters
    394      1.50       tls pseudo-device   accf_data		# "dataready" accept filter
    395      1.50       tls pseudo-device   accf_http		# "httpready" accept filter
    396      1.50       tls 
    397       1.1     gavan # miscellaneous pseudo-devices
    398       1.1     gavan pseudo-device	pty			# pseudo-terminals
    399      1.37       abs #options 	RND_COM			# use "com" randomness as well (BROKEN)
    400       1.1     gavan pseudo-device	clockctl		# user control of clock subsystem
    401  1.97.4.1  christos pseudo-device	drvctl			# user control of drive subsystem
    402       1.1     gavan pseudo-device	ksyms			# /dev/ksyms
    403       1.1     gavan 
    404      1.37       abs # wscons pseudo-devices
    405      1.37       abs pseudo-device	wsmux			# mouse & keyboard multiplexor
    406      1.55     gavan pseudo-device	wsfont
    407      1.37       abs 
    408  1.97.4.1  christos include "dev/veriexec.config"
    409      1.37       abs 
    410  1.97.4.1  christos #options PAX_MPROTECT=0                        # PaX mprotect(2) restrictions
    411