xref: /freebsd/sys/conf/NOTES (revision b5d89ca8ade3a416cb6e760fbfc742de9878fd7b)
12365e64fSRodney W. Grimes#
22365e64fSRodney W. Grimes# LINT -- config file for checking all the sources, tries to pull in
32365e64fSRodney W. Grimes#	as much of the source tree as it can.
42365e64fSRodney W. Grimes#
5b5d89ca8SBruce Evans#	$Id: LINT,v 1.128 1995/01/25 20:35:14 jmz Exp $
62365e64fSRodney W. Grimes#
73aa06999SGarrett Wollman# NB: You probably don't want to try running a kernel built from this
83aa06999SGarrett Wollman# file.  Instead, you should start from GENERIC, and add options from
93aa06999SGarrett Wollman# this file as required.
102365e64fSRodney W. Grimes#
112365e64fSRodney W. Grimes
126a8d6623SGarrett Wollman#
136a8d6623SGarrett Wollman# This directive is mandatory; it defines the architecture to be
146a8d6623SGarrett Wollman# configured for; in this case, the 386 family.  You must also specify
156a8d6623SGarrett Wollman# at least one CPU (the one you intend to run on); deleting the
166a8d6623SGarrett Wollman# specification for CPUs you don't need to use may make parts of the
176a8d6623SGarrett Wollman# system run faster
186a8d6623SGarrett Wollman#
192365e64fSRodney W. Grimesmachine		"i386"
20f87a3269SRodney W. Grimescpu		"I386_CPU"
21f87a3269SRodney W. Grimescpu		"I486_CPU"
226a8d6623SGarrett Wollmancpu		"I586_CPU"		# a/k/a Pentium(tm)
232365e64fSRodney W. Grimes
246a8d6623SGarrett Wollman#
256a8d6623SGarrett Wollman# This is the ``identification'' of the kernel.  Usually this should
266a8d6623SGarrett Wollman# be the same as the name of your kernel.
276a8d6623SGarrett Wollman#
286a8d6623SGarrett Wollmanident		LINT
296a8d6623SGarrett Wollman
306a8d6623SGarrett Wollman#
316a8d6623SGarrett Wollman# The `maxusers' parameter controls the static sizing of a number of
326a8d6623SGarrett Wollman# internal system tables by a complicated formula defined in param.c.
336a8d6623SGarrett Wollman#
346a8d6623SGarrett Wollmanmaxusers	10
356a8d6623SGarrett Wollman
366a8d6623SGarrett Wollman#
37663afbc3SScott Mace# Under some circumstances it is necessary to make the default max
38663afbc3SScott Mace# number of proccesses per user and open files per user more than the
39663afbc3SScott Mace# defaults on bootup.  (an example is a large news server in which
40663afbc3SScott Mace# the uid, news, can sometimes need > 100 simultaneous processes running)
41663afbc3SScott Maceoptions		"CHILD_MAX=128"
42663afbc3SScott Maceoptions		"OPEN_MAX=128"
43663afbc3SScott Mace
44663afbc3SScott Mace#
456a8d6623SGarrett Wollman# A math emulator is mandatory if you wish to run on hardware which
466a8d6623SGarrett Wollman# does not have a floating-point processor.  Pick either the original,
476a8d6623SGarrett Wollman# bogus (but freely-distributable) math emulator, or a much more
486a8d6623SGarrett Wollman# fully-featured but GPL-licensed emulator taken from Linux.
496a8d6623SGarrett Wollman#
506a8d6623SGarrett Wollmanoptions		MATH_EMULATE		#Support for x87 emulation
51cfecaf32SGary Clark II#options        GPL_MATH_EMULATE        #Support for x87 emualtion via
52cfecaf32SGary Clark II                                        #new math emulator
53cfecaf32SGary Clark II
546a8d6623SGarrett Wollman#
556a8d6623SGarrett Wollman# This directive defines a number of things:
566a8d6623SGarrett Wollman#  - The compiled kernel is to be called `kernel'
576a8d6623SGarrett Wollman#  - The root filesystem might be on partition wd0a
586a8d6623SGarrett Wollman#  - The kernel can swap on wd0b and sd0b, defaulting to the former
596a8d6623SGarrett Wollman#  - Crash dumps will be written to wd0b, if possible
606a8d6623SGarrett Wollman#
61d5e4441dSDavid Greenmanconfig		kernel	root on wd0 swap on wd0 and sd0 dumps on wd0
622365e64fSRodney W. Grimes
636a8d6623SGarrett Wollman
646a8d6623SGarrett Wollman#####################################################################
656a8d6623SGarrett Wollman# COMPATIBILITY OPTIONS
66690f540cSAndrey A. Chernov
676a8d6623SGarrett Wollman#
686a8d6623SGarrett Wollman# Implement system calls compatible with 4.3BSD and older versions of
696a8d6623SGarrett Wollman# FreeBSD.
706a8d6623SGarrett Wollman#
716a8d6623SGarrett Wollmanoptions		"COMPAT_43"
726a8d6623SGarrett Wollman
736a8d6623SGarrett Wollman#
746a8d6623SGarrett Wollman# Allow user-mode programs to manipulat their local descriptor tables.
756a8d6623SGarrett Wollman# This option is required for the WINE Windows(tm) emulator, and is
766a8d6623SGarrett Wollman# not used by anything else (that we know of).
776a8d6623SGarrett Wollman#
786a8d6623SGarrett Wollmanoptions		USER_LDT		#allow user-level control of i386 ldt
796a8d6623SGarrett Wollman
806a8d6623SGarrett Wollman#
816a8d6623SGarrett Wollman# These three options provide support for System V Interface
826a8d6623SGarrett Wollman# Definition-style interprocess communication, in the form of shared
836a8d6623SGarrett Wollman# memory, semaphores, and message queues, respectively.
846a8d6623SGarrett Wollman#
856a8d6623SGarrett Wollmanoptions		SYSVSHM
866a8d6623SGarrett Wollmanoptions		SYSVSEM
876a8d6623SGarrett Wollmanoptions		SYSVMSG
886a8d6623SGarrett Wollman
896a8d6623SGarrett Wollman
906a8d6623SGarrett Wollman#####################################################################
916a8d6623SGarrett Wollman# DEBUGGING OPTIONS
926a8d6623SGarrett Wollman
936a8d6623SGarrett Wollman#
94b5d89ca8SBruce Evans# Enable the kernel debugger.
956a8d6623SGarrett Wollman#
96b5d89ca8SBruce Evansoptions		DDB
97b5d89ca8SBruce Evans
98b5d89ca8SBruce Evans#
99b5d89ca8SBruce Evans# Enable dumping of the kernel image to swap for panics.  This is not
100b5d89ca8SBruce Evans# the default because writing to misconfigured swap may wipe out file
101b5d89ca8SBruce Evans# systems.
102b5d89ca8SBruce Evans#
103b5d89ca8SBruce Evansoptions		DODUMP
1046a8d6623SGarrett Wollman
1056a8d6623SGarrett Wollman#
1066a8d6623SGarrett Wollman# KTRACE enables the system-call tracing facility ktrace(2).
1076a8d6623SGarrett Wollman#
1082365e64fSRodney W. Grimesoptions		KTRACE			#kernel tracing
10921c64a07SAndrey A. Chernov
1106a8d6623SGarrett Wollman#
1116a8d6623SGarrett Wollman# The DIAGNOSTIC option is used in a number of source files to enable
1126a8d6623SGarrett Wollman# extra sanity checking of internal structures.  This support is not
1136a8d6623SGarrett Wollman# enabled by default because of the extra time it would take to check
1146a8d6623SGarrett Wollman# for these conditions, which can only occur as a result of
1156a8d6623SGarrett Wollman# programming errors.
1166a8d6623SGarrett Wollman#
1170dc7d907SPoul-Henning Kampoptions		DIAGNOSTIC
118da59a31cSDavid Greenman
1190dd1eea1SJordan K. Hubbard#
1200dd1eea1SJordan K. Hubbard# Allow ordinary users to take the console - this is useful for X.
1210dd1eea1SJordan K. Hubbardoptions		UCONSOLE
1220dd1eea1SJordan K. Hubbard
1236a8d6623SGarrett Wollman
1246a8d6623SGarrett Wollman#####################################################################
1256a8d6623SGarrett Wollman# NETWORKING OPTIONS
12670c0b54cSAndrey A. Chernov
1276a8d6623SGarrett Wollman#
1286a8d6623SGarrett Wollman# Protocol families:
1296a8d6623SGarrett Wollman#  Only the INET (Internet) family is officially supported in FreeBSD.
1306a8d6623SGarrett Wollman#  Source code for the NS (Xerox Network Service), ISO (OSI), and
1316a8d6623SGarrett Wollman#  CCITT (X.25) families is provided for amusement value, although we
1326a8d6623SGarrett Wollman#  try to ensure that it actually compiles.
1336a8d6623SGarrett Wollman#
1346a8d6623SGarrett Wollmanoptions		INET			#Internet communications protocols
1356a8d6623SGarrett Wollmanoptions		ISO
1366a8d6623SGarrett Wollmanoptions		CCITT			#X.25 network layer
1376a8d6623SGarrett Wollmanoptions		NS			#Xerox NS communications protocols
138d29895dcSGarrett Wollmanoptions		TPIP			#ISO TP class 4 over IP
139d29895dcSGarrett Wollmanoptions		TPCONS			#ISO TP class 0 over X.25
14063a74862SSteven Wallace
1416a8d6623SGarrett Wollman#
1426a8d6623SGarrett Wollman# Network interfaces:
1436a8d6623SGarrett Wollman#  The `loop' pseudo-device is mandatory when networking is enabled.
1446a8d6623SGarrett Wollman#  The `ether' pseudo-device provides generic code to handle
1456a8d6623SGarrett Wollman#  Ethernets; it is mandatory when a Ethernet device driver is
1466a8d6623SGarrett Wollman#  configured.
14783401efaSGarrett Wollman#  The `sppp' pseudo-device serves a similar role for certain types
14883401efaSGarrett Wollman#  of synchronous PPP links (like `cx').
1496a8d6623SGarrett Wollman#  The `sl' pseudo-device implements the Serial Line IP (SLIP) service.
1506a8d6623SGarrett Wollman#  The `ppp' pseudo-device implements the Point-to-Point Protocol.
151d29895dcSGarrett Wollman#  The `bpfilter' pseudo-device enables the Berkeley Packet Filter.  Be
152d29895dcSGarrett Wollman#  aware of the legal and administrative consequences of enabling this
153d29895dcSGarrett Wollman#  option.  The number of devices determines the maximum number of
154d29895dcSGarrett Wollman#  simultaneous BPF clients programs runnable.
15559d8d13fSGarrett Wollman#  The `disc' pseudo-device implements a minimal network interface,
15659d8d13fSGarrett Wollman#  which throws away all packets sent and never receives any.  It is
15759d8d13fSGarrett Wollman#  included for testing purposes.
1586a8d6623SGarrett Wollman#
1596a8d6623SGarrett Wollmanpseudo-device	ether			#Generic Ethernet
16083401efaSGarrett Wollmanpseudo-device	sppp			#Generic Synchronous PPP
1616a8d6623SGarrett Wollmanpseudo-device	loop			#Network loopback device
1626a8d6623SGarrett Wollmanpseudo-device	sl	2		#Serial Line IP
1636a8d6623SGarrett Wollmanpseudo-device	ppp	2		#Point-to-point protocol
164d29895dcSGarrett Wollmanpseudo-device	bpfilter	4	#Berkeley packet filter
16559d8d13fSGarrett Wollmanpseudo-device	disc			#Discard device
166d29895dcSGarrett Wollman
1676a8d6623SGarrett Wollmanoptions		NSIP			#XNS over IP
1686a8d6623SGarrett Wollmanoptions		EON			#ISO CLNP over IP
1696a8d6623SGarrett Wollmanoptions		LLC			#X.25 link layer for Ethernets
1706a8d6623SGarrett Wollmanoptions		HDLC			#X.25 link layer for serial lines
1716a8d6623SGarrett Wollman
1726a8d6623SGarrett Wollman#
1736a8d6623SGarrett Wollman# Internet family options:
1746a8d6623SGarrett Wollman#
1756a8d6623SGarrett Wollman# TCP_COMPAT_42 causes the TCP code to emulate certain bugs present in
1766a8d6623SGarrett Wollman# 4.2BSD.  This option should not be used unless you have a 4.2BSD
1776a8d6623SGarrett Wollman# machine and TCP connections fail.
1786a8d6623SGarrett Wollman#
1796a8d6623SGarrett Wollman# GATEWAY allows the machine to forward packets, and also configures
1806a8d6623SGarrett Wollman# larger static sizes of a number of system tables.
1816a8d6623SGarrett Wollman#
1826a8d6623SGarrett Wollman# MROUTING enables the kernel multicast packet forwarder, which works
1836a8d6623SGarrett Wollman# with mrouted(8).
1846a8d6623SGarrett Wollman#
185d29895dcSGarrett Wollman# IPFIREWALL enables support for IP firewall construction, in
186d29895dcSGarrett Wollman# conjunction with the `ipfw' program.  IPFIREWALL_VERBOSE does
187d29895dcSGarrett Wollman# the obvious thing.
188d29895dcSGarrett Wollman#
189d29895dcSGarrett Wollman# ARP_PROXYALL enables global proxy ARP.  Beware!  This can burn
190d29895dcSGarrett Wollman# your house down!  See netinet/if_ether.c for the gory details.
191d29895dcSGarrett Wollman# (Eventually there will be a better management interface.)
1926a8d6623SGarrett Wollman#
1936a8d6623SGarrett Wollmanoptions		"TCP_COMPAT_42"		#emulate 4.2BSD TCP bugs
1946a8d6623SGarrett Wollmanoptions		GATEWAY			#internetwork gateway
195e3178a06SJordan K. Hubbardoptions		MROUTING		# Multicast routing
196d29895dcSGarrett Wollmanoptions         IPFIREWALL              #firewall
197d29895dcSGarrett Wollmanoptions         IPFIREWALL_VERBOSE      #print information about
198d29895dcSGarrett Wollman					# dropped packets
199d29895dcSGarrett Wollmanoptions		ARP_PROXYALL		# global proxy ARP
2006a8d6623SGarrett Wollman
2016a8d6623SGarrett Wollman
2026a8d6623SGarrett Wollman#####################################################################
2036a8d6623SGarrett Wollman# FILESYSTEM OPTIONS
204e3178a06SJordan K. Hubbard
2052365e64fSRodney W. Grimes#
2066a8d6623SGarrett Wollman# Only the root, /usr, and /tmp filesystems need be statically
2076a8d6623SGarrett Wollman# compiled; everything else will be automatically loaded at mount
2086a8d6623SGarrett Wollman# time.  (Exception: the UFS family---FFS, MFS, and LFS---cannot
2096a8d6623SGarrett Wollman# currently be demand-loaded.)  Some people still prefer to statically
2106a8d6623SGarrett Wollman# compile other filesystems as well.
2116a8d6623SGarrett Wollman#
2126a8d6623SGarrett Wollman# NB: The LFS, PORTAL, and UNION filesystems are known to be buggy,
2136a8d6623SGarrett Wollman# and WILL panic your system if you attempt to do anything with them.
2146a8d6623SGarrett Wollman# They are included here as an incentive for some enterprising soul to
2156a8d6623SGarrett Wollman# sit down and fix them.
2162365e64fSRodney W. Grimes#
217f1a9c715SDavid Greenman
2186a8d6623SGarrett Wollman# One of these is mandatory:
2196a8d6623SGarrett Wollmanoptions		FFS			#Fast filesystem
2206a8d6623SGarrett Wollmanoptions		NFS			#Network File System
2216a8d6623SGarrett Wollman
2226a8d6623SGarrett Wollman# The rest are optional:
223f1a9c715SDavid Greenmanoptions		"CD9660"		#ISO 9660 filesystem
224f1a9c715SDavid Greenmanoptions		FDESC			#File descriptor filesystem
225f1a9c715SDavid Greenmanoptions		KERNFS			#Kernel filesystem
226f1a9c715SDavid Greenmanoptions		LFS			#Log filesystem
227f1a9c715SDavid Greenmanoptions		MFS			#Memory File System
2283f9a6982SDoug Rabsonoptions		MSDOSFS			#MS DOS File System
229f1a9c715SDavid Greenmanoptions		NULLFS			#NULL filesystem
230f1a9c715SDavid Greenmanoptions		PORTAL			#Portal filesystem
231f1a9c715SDavid Greenmanoptions		PROCFS			#Process filesystem
232f1a9c715SDavid Greenmanoptions		UMAPFS			#UID map filesystem
233f1a9c715SDavid Greenmanoptions		UNION			#Union filesystem
234f1a9c715SDavid Greenman
2356a8d6623SGarrett Wollman#
2366a8d6623SGarrett Wollman# Disk quotas are supported when this option is enabled.  If you
2376a8d6623SGarrett Wollman# change the value of this option, you must do a `make clean' in your
2386a8d6623SGarrett Wollman# kernel compile directory in order to get a working kernel.
2396a8d6623SGarrett Wollman#
2402365e64fSRodney W. Grimesoptions		QUOTA			#enable disk quotas
2416a8d6623SGarrett Wollman
2426a8d6623SGarrett Wollman
2436a8d6623SGarrett Wollman#####################################################################
2446a8d6623SGarrett Wollman# SCSI DEVICE CONFIGURATION
2456a8d6623SGarrett Wollman
2466a8d6623SGarrett Wollman#
2476a8d6623SGarrett Wollman# The SCSI subsystem consists of the `base' SCSI code, a number of
2486a8d6623SGarrett Wollman# high-level SCSI device drivers, and the low-level host-adapter
2496a8d6623SGarrett Wollman# device drivers.  The host adapters are listed in the ISA and PCI
2506a8d6623SGarrett Wollman# device configuration sections below.
2516a8d6623SGarrett Wollman#
2526a8d6623SGarrett Wollman# Note that, unlike most similar systems, the FreeBSD SCSI system
2536a8d6623SGarrett Wollman# does not wire a particular device unit number to any specific
2546a8d6623SGarrett Wollman# SCSI bus unit number.  Rather, unit numbers are assigned in the
2556a8d6623SGarrett Wollman# order that the devices are found on the SCSI bus.  (This means that
2566a8d6623SGarrett Wollman# if you remove a disk drive, you may have to rewrite your /etc/fstab
2576a8d6623SGarrett Wollman# file.)  It is expected that this will change for FreeBSD 2.1.
2586a8d6623SGarrett Wollman#
2596a8d6623SGarrett Wollmancontroller	scbus0	#base SCSI code
2606a8d6623SGarrett Wollmandevice		ch0	#SCSI media changers
2616a8d6623SGarrett Wollmandevice		sd0	#SCSI disks
2626a8d6623SGarrett Wollmandevice		st0	#SCSI tapes
26357bb0ee4SRodney W. Grimesdevice		uk0			#unknown scsi devices
2642365e64fSRodney W. Grimes
2652365e64fSRodney W. Grimes#
2666a8d6623SGarrett Wollman# The `cd' (SCSI read-only removable disk) driver is special in that
2676a8d6623SGarrett Wollman# the code dynamically allocates more units as they are required, with
2686a8d6623SGarrett Wollman# no limit (other than memory) to the number available.
2696a8d6623SGarrett Wollmandevice		cd0	#SCSI CD-ROMs
2706a8d6623SGarrett Wollman
2716a8d6623SGarrett Wollman
2726a8d6623SGarrett Wollman#####################################################################
2736a8d6623SGarrett Wollman# MISCELLANEOUS DEVICES AND OPTIONS
2746a8d6623SGarrett Wollman
2752365e64fSRodney W. Grimes#
2766a8d6623SGarrett Wollman# Of these, only the `log' device is truly mandatory.  The `pty'
2776a8d6623SGarrett Wollman# device usually turns out to be ``effectively mandatory'', as it is
2786a8d6623SGarrett Wollman# required for `telnetd', `rlogind', `screen', `emacs', and `xterm',
2796a8d6623SGarrett Wollman# among others.
2806a8d6623SGarrett Wollman#
2816a8d6623SGarrett Wollmanpseudo-device	pty	4	#Pseudo ttys
2826a8d6623SGarrett Wollmanpseudo-device	speaker		#Play IBM BASIC-style noises out your speaker
2836a8d6623SGarrett Wollmanpseudo-device	log		#Kernel syslog interface (/dev/klog)
2846a8d6623SGarrett Wollmanpseudo-device	gzip		#Exec gzipped a.out's
285784cf072SPoul-Henning Kamppseudo-device	vn		#Vnode driver (turns a file into a device)
2869ba0e7c3SBruce Evans
2876a8d6623SGarrett Wollman
2886a8d6623SGarrett Wollman#####################################################################
2896a8d6623SGarrett Wollman# HARDWARE DEVICE CONFIGURATION
2906a8d6623SGarrett Wollman
2916a8d6623SGarrett Wollman# ISA and EISA devices:
2926a8d6623SGarrett Wollman# Currently there is no separate support for EISA.  There should be.
2936a8d6623SGarrett Wollman# Micro Channel is not supported at all.
2946a8d6623SGarrett Wollman
2956a8d6623SGarrett Wollman#
2966a8d6623SGarrett Wollman# Mandatory ISA devices: isa, sc, npx
2976a8d6623SGarrett Wollman#
2982365e64fSRodney W. Grimescontroller	isa0
2992365e64fSRodney W. Grimes
3006a8d6623SGarrett Wollman#
3016a8d6623SGarrett Wollman# Options for `isa':
3026a8d6623SGarrett Wollman#
3039ba0e7c3SBruce Evans# ALLOW_CONFLICT_DRQ suppresses the DMA conflict checks.  This option is
3049ba0e7c3SBruce Evans# not known to be good for anything.
3059ba0e7c3SBruce Evans#
3066a8d6623SGarrett Wollman# ALLOW_CONFLICT_IOADDR suppresses the I/O address conflict checks, so
3076a8d6623SGarrett Wollman# that the PS/2 mouse driver doesn't conflict with the console driver.
3086a8d6623SGarrett Wollman#
3096a8d6623SGarrett Wollman# ALLOW_CONFLICT_IRQ suppresses the interrupt line conflict checks, so
3106a8d6623SGarrett Wollman# that multiple devices can share the same IRQ, provided that the
3116a8d6623SGarrett Wollman# hardware supports it (it usually doesn't).
3126a8d6623SGarrett Wollman#
3139ba0e7c3SBruce Evans# ALLOW_CONFLICT_MEMADDR suppresses the memory address conflict checks.
3149ba0e7c3SBruce Evans# This option is not known to be good for anything.
3159ba0e7c3SBruce Evans#
3169ba0e7c3SBruce Evans# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A
3179ba0e7c3SBruce Evans# interrupt controller.  This saves about 1.25 usec for each interrupt.
3189ba0e7c3SBruce Evans# No problems are known to be caused by this option.
3199ba0e7c3SBruce Evans#
3209ba0e7c3SBruce Evans# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A
3219ba0e7c3SBruce Evans# interrupt controller.  This saves about 1.25 usec for each interrupt.
3229ba0e7c3SBruce Evans# Automatic EOI is documented not to work for for the slave with the
3239ba0e7c3SBruce Evans# original i8259A, but it works for some clones and some integrated
3249ba0e7c3SBruce Evans# versions.
3259ba0e7c3SBruce Evans#
3266a8d6623SGarrett Wollman# BOUNCE_BUFFERS provides support for ISA DMA on machines with more
3276a8d6623SGarrett Wollman# than 16 megabytes of memory.  It doesn't hurt on other machines.
3286a8d6623SGarrett Wollman# Some broken EISA and VLB hardware may need this, too.
3293339606dSAndreas Schulz#
3309ba0e7c3SBruce Evans# DISKSLICE provides support for slicing up a disk into virtual disks.
3319ba0e7c3SBruce Evans# It isn't really ISA-specific, but the on-disk slice table is currently
3329ba0e7c3SBruce Evans# required to be a DOS partition table.
3339ba0e7c3SBruce Evans#
3349ba0e7c3SBruce Evans# DUMMY_NOPS disables extra delays for some bus operations.  The delays
3359ba0e7c3SBruce Evans# are mostly for older systems and aren't used consistently.  Probably
3369ba0e7c3SBruce Evans# works OK on most EISA bus machines.
3373339606dSAndreas Schulz#
3383339606dSAndreas Schulz# TUNE_1542 enables the automatic ISA bus speed selection for the
3393339606dSAndreas Schulz# Adaptec 1542 boards. Does not work for all boards, use it with caution.
3403339606dSAndreas Schulz#
3419ba0e7c3SBruce Evans#options	ALLOW_CONFLICT_DRQ
3426a8d6623SGarrett Wollman#options	ALLOW_CONFLICT_IOADDR
3436a8d6623SGarrett Wollman#options	ALLOW_CONFLICT_IRQ
3449ba0e7c3SBruce Evans#options	ALLOW_CONFLICT_MEMADDR
3459ba0e7c3SBruce Evansoptions		"AUTO_EOI_1"
3469ba0e7c3SBruce Evans#options	"AUTO_EOI_2"
3476a8d6623SGarrett Wollmanoptions		BOUNCE_BUFFERS
3488c664261SBruce Evansoptions		DISKSLICE
3493339606dSAndreas Schulz#options	DUMMY_NOPS
3503339606dSAndreas Schulz#options	TUNE_1542
3513af6b652SDavid Greenman
3526a8d6623SGarrett Wollmandevice		sc0	at isa? port "IO_KBD" tty irq 1 vector scintr
3532ac8be82SAndreas Schulz
3546a8d6623SGarrett Wollman#
3556a8d6623SGarrett Wollman# Options for `sc':
3566a8d6623SGarrett Wollman#
3576a8d6623SGarrett Wollman# FAT_CURSOR specifies the use of a large block cursor rather than the
3586a8d6623SGarrett Wollman# hardware default underline.
3596a8d6623SGarrett Wollman#
3606a8d6623SGarrett Wollman# HARDFONTS allows the driver to load an ISO-8859-1 font to replace
3616a8d6623SGarrett Wollman# the default font in your display adapter's memory.
3626a8d6623SGarrett Wollman#
3636a8d6623SGarrett Wollmanoptions		"FAT_CURSOR"
3646a8d6623SGarrett Wollmanoptions		HARDFONTS
36532128f4cSDavid Greenman
3662365e64fSRodney W. Grimesdevice		npx0	at isa? port "IO_NPX" irq 13 vector npxintr
3676a8d6623SGarrett Wollman
3686a8d6623SGarrett Wollman#
3696a8d6623SGarrett Wollman# Optional ISA and EISA devices:
3706a8d6623SGarrett Wollman#
3716a8d6623SGarrett Wollman
3726a8d6623SGarrett Wollman#
3736a8d6623SGarrett Wollman# SCSI host adapters: `aha', `ahb', `aic', `bt', `pas'
3746a8d6623SGarrett Wollman#
3756a8d6623SGarrett Wollman# aha: Adaptec 154x
3766a8d6623SGarrett Wollman# ahb: Adaptec 174x
3770d2d94f6SGarrett Wollman# ahc: Adaptec 274x
3786a8d6623SGarrett Wollman# aic: Adaptec 152x and sound cards using the Adaptec AIC-6360 (slow!)
3796a8d6623SGarrett Wollman# bt: Most Buslogic controllers
3806a8d6623SGarrett Wollman# pas: ProAudioSpectrum cards using the NCR 5380 (slow!)
3816a8d6623SGarrett Wollman# uha: UltraStore 14F and 34F
3823c43212aSSøren Schmidt# sea: Seagate ST01/02 8 bit controller (slow!)
3833691d2b9SJordan K. Hubbard# wds: Western Digital WD7000 controller (no scatter/gather!).
3846a8d6623SGarrett Wollman#
3856a8d6623SGarrett Wollman# Note that the order is important in order for Buslogic cards to be
3866a8d6623SGarrett Wollman# probed correctly.
3876a8d6623SGarrett Wollman#
3886a8d6623SGarrett Wollman
3896a8d6623SGarrett Wollmancontroller	bt0	at isa? port "IO_BT0" bio irq ? vector btintr
3900d2d94f6SGarrett Wollmancontroller	ahc0	at isa? bio irq ? vector ahcintr # port??? iomem?
3916a8d6623SGarrett Wollmancontroller	ahb0	at isa? bio irq ? vector ahbintr
3926a8d6623SGarrett Wollmancontroller	aha0	at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr
3936a8d6623SGarrett Wollmancontroller	uha0	at isa? port "IO_UHA0" bio irq ? drq 5 vector uhaintr
3946a8d6623SGarrett Wollman
3956a8d6623SGarrett Wollmancontroller      aic0    at isa? port 0x340 bio irq 11 vector aicintr
3964da5299dSPoul-Henning Kampcontroller	pas0	at isa? port 0x1f88
3974da5299dSPoul-Henning Kampcontroller	pas1	at isa? port 0x1f84
3984da5299dSPoul-Henning Kampcontroller	pas2	at isa? port 0x1f8c
3994da5299dSPoul-Henning Kampcontroller	pas3	at isa? port 0x1e88
40045b4c36fSJordan K. Hubbard
4013c43212aSSøren Schmidtcontroller	sea0	at isa? bio irq 5 iomem 0xdc000 iosiz 0x2000 vector seaintr
4023691d2b9SJordan K. Hubbardcontroller	wds0	at isa? port 0x350 bio irq 15 drq 6 vector wdsintr
4033c43212aSSøren Schmidt
4046a8d6623SGarrett Wollman#
4056a8d6623SGarrett Wollman# ST-506, ESDI, and IDE hard disks: `wdc' and `wd'
4066a8d6623SGarrett Wollman#
4076a8d6623SGarrett Wollman# NB: ``Enhanced IDE'' is NOT supported at this time.
4086a8d6623SGarrett Wollman#
4092620c42eSNate Williamscontroller	wdc0	at isa? port "IO_WD1" bio irq 14 vector wdintr
4102620c42eSNate Williamsdisk		wd0	at wdc0 drive 0
4112620c42eSNate Williamsdisk		wd1	at wdc0 drive 1
4122620c42eSNate Williamscontroller	wdc1	at isa? port "IO_WD2" bio irq 15 vector wdintr
4132620c42eSNate Williamsdisk		wd2	at wdc1 drive 0
4142620c42eSNate Williamsdisk		wd3	at wdc1 drive 1
4152365e64fSRodney W. Grimes
4166a8d6623SGarrett Wollman#
4176a8d6623SGarrett Wollman# Standard floppy disk controllers and floppy tapes: `fdc', `fd', and `ft'
4186a8d6623SGarrett Wollman#
4196a8d6623SGarrett Wollmancontroller	fdc0	at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr
4206a8d6623SGarrett Wollmandisk		fd0	at fdc0 drive 0
4216a8d6623SGarrett Wollmandisk		fd1	at fdc0 drive 1
4226a8d6623SGarrett Wollmantape		ft0	at fdc0 drive 2
4236a8d6623SGarrett Wollman
4246a8d6623SGarrett Wollman#
425d29895dcSGarrett Wollman# Options for `fd':
42695b926abSJoerg Wunsch#
427d29895dcSGarrett Wollman# FDSEEKWAIT selects a non-default head-settle time (i.e., the time to
428d29895dcSGarrett Wollman# wait after a seek is performed).  The default value (1/32 s) is
429d29895dcSGarrett Wollman# usually sufficient.  The units are inverse seconds, so a value of 16
430d29895dcSGarrett Wollman# here means to wait 1/16th of a second; you should choose a power of
431d29895dcSGarrett Wollman# two.
43295b926abSJoerg Wunsch#
433d29895dcSGarrett Wollmanoptions	FDSEEKWAIT="16"
43495b926abSJoerg Wunsch
43595b926abSJoerg Wunsch#
4362f6df264SJordan K. Hubbard# Other standard PC hardware: `lpt', `mse', `psm', `sio', etc.
4376a8d6623SGarrett Wollman#
4386a8d6623SGarrett Wollman# lpt: printer port
4396a8d6623SGarrett Wollman# mse: Logitech and ATI InPort bus mouse ports
4406a8d6623SGarrett Wollman# psm: PS/2 mouse port (needs ALLOW_CONFLICT_IOADDR, above)
4416a8d6623SGarrett Wollman# sio: serial ports (see sio(4))
442cdf25f37SJordan K. Hubbard# gp:  National Instruments AT-GPIB and AT-GPIB/TNT board
4432f6df264SJordan K. Hubbard# gsc: Genius GS-4500 hand scanner.
444673f8dc3SJean-Marc Zucconi# joy: joystick
4456a8d6623SGarrett Wollman
4466a8d6623SGarrett Wollmandevice		lpt0	at isa? port "IO_LPT3" tty irq 7 vector lptintr
4476a8d6623SGarrett Wollmandevice		mse0	at isa? port 0x23c tty irq 5 vector mseintr
4486a8d6623SGarrett Wollmandevice		psm0	at isa? port "IO_KBD" tty irq 12 vector psmintr
4496a8d6623SGarrett Wollmandevice		sio0	at isa? port "IO_COM1" tty irq 4 vector siointr
450cdf25f37SJordan K. Hubbarddevice		gp0	at isa? port 0x2c0 tty
4512f6df264SJordan K. Hubbarddevice		gsc0	at isa? port "IO_GSC1" tty drq 3
452673f8dc3SJean-Marc Zucconidevice		joy0	at isa? port "IO_GAME"
4536a8d6623SGarrett Wollman
4546a8d6623SGarrett Wollman# Options for sio:
4559ba0e7c3SBruce Evansoptions		COMCONSOLE		#prefer serial console to video console
4569ba0e7c3SBruce Evansoptions		COM_MULTIPORT		#code for some cards with shared IRQs
4576a8d6623SGarrett Wollmanoptions		DSI_SOFT_MODEM		#code for DSI Softmodems
4586a8d6623SGarrett Wollman
4596a8d6623SGarrett Wollman#
46083401efaSGarrett Wollman# Network interfaces: `cx', `ed', `el', `ep', `ie', `is', `le', `lnc'
4616a8d6623SGarrett Wollman#
46283401efaSGarrett Wollman# cx: Cronyx/Sigma multiport sync/async (with Cisco or PPP framing)
4636a8d6623SGarrett Wollman# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503
4646a8d6623SGarrett Wollman# el: 3Com 3C501 (slow!)
4656a8d6623SGarrett Wollman# ep: 3Com 3C509 (buggy)
4666a8d6623SGarrett Wollman# ie: AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210
4676a8d6623SGarrett Wollman# le: Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100,
4686a8d6623SGarrett Wollman#     DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422)
46994187a78SPaul Richards# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL)
470ada9d061SJordan K. Hubbard# ze: PCMCIA ethernet controller.
4716a8d6623SGarrett Wollman#
4726a8d6623SGarrett Wollman
47383401efaSGarrett Wollmandevice cx0 at isa? port 0x240 net irq 15 drq 7 vector cxintr
4746a8d6623SGarrett Wollmandevice ed0 at isa? port 0x280 net irq 5 iomem 0xd8000 vector edintr
4756a8d6623SGarrett Wollmandevice ie0 at isa? port 0x360 net irq 7 iomem 0xd0000 vector ieintr
47694187a78SPaul Richardsdevice lnc0 at isa? port 0x280 net irq 10 drq 0 vector lncintr
4776a8d6623SGarrett Wollmandevice ep0 at isa? port 0x300 net irq 10 vector epintr
4786a8d6623SGarrett Wollmandevice el0 at isa? port 0x300 net irq 9 vector elintr
4796a8d6623SGarrett Wollmandevice le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr
480ada9d061SJordan K. Hubbarddevice ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr
4816a8d6623SGarrett Wollman
4826a8d6623SGarrett Wollman#
4836a8d6623SGarrett Wollman# Audio drivers: `snd', `pca'
4846a8d6623SGarrett Wollman#
4856a8d6623SGarrett Wollman# snd: Voxware sound drivers for various cards (see file `sound.doc')
4866a8d6623SGarrett Wollman# pca: PCM audio through your PC speaker
4876a8d6623SGarrett Wollman#
4886a8d6623SGarrett Wollman# Someday, Voxware configuration will be done properly.
4896a8d6623SGarrett Wollman#
490cea06d47SAndrey A. Chernovdevice snd5 at isa? port 0x330 irq 6 vector mpuintr
49135686319SJordan K. Hubbarddevice snd4 at isa? port 0x220 irq 15 drq 6 vector gusintr
49262d15cccSSteven Wallacedevice snd3 at isa? port 0x388 irq 10 drq 6 vector pasintr
493dd442d34SJordan K. Hubbarddevice snd2 at isa? port 0x220 irq 7 drq 1 vector sbintr
49462d15cccSSteven Wallacedevice snd6 at isa? port 0x220 irq 7 drq 5 vector sbintr
495bc906632SAndrey A. Chernovdevice snd7 at isa? port 0x300
496cea06d47SAndrey A. Chernovdevice snd1 at isa? port 0x388
4970897a95dSAndrey A. Chernov
4980897a95dSAndrey A. Chernovdevice pca0 at isa? tty
4999ad380abSGarrett Wollman
5006a8d6623SGarrett Wollman#
5016a8d6623SGarrett Wollman# Miscellaneous hardware: `mcd', `wt', `ctx', `apm'
5026a8d6623SGarrett Wollman#
5036a8d6623SGarrett Wollman# mcd: Mitsumi CD-ROM
5042d859864SAndreas Schulz# scd: Sony CD-ROM
5052d859864SAndreas Schulz# pcd: Panasonic CD-ROM
5066a8d6623SGarrett Wollman# wt: Wangtek and Archive QIC-02/QIC-36 tape drives
5076a8d6623SGarrett Wollman# ctx: Cortex-I frame grabber
5086a8d6623SGarrett Wollman# apm: Laptop Advanced Power Management (experimental)
5096a8d6623SGarrett Wollman#
5108819d6ecSPoul-Henning Kamp
5116a8d6623SGarrett Wollmandevice		mcd0	at isa? port 0x300 bio irq 10 vector mcdintr
5122d859864SAndreas Schulz# for the soundblaster 16 multicd
5132d859864SAndreas Schulzdevice		scd0	at isa? port 0x230 bio
5142d859864SAndreas Schulz# for the soundblaster 16 multicd
5152d859864SAndreas Schulzdevice		pcd0	at isa? port 0x220 bio
5166a8d6623SGarrett Wollmandevice		wt0	at isa? port 0x300 bio irq 5 drq 1 vector wtintr
5176a8d6623SGarrett Wollmandevice		ctx0	at isa? port 0x230 iomem 0xd0000
5186a8d6623SGarrett Wollman
5196a8d6623SGarrett Wollman# NB: both lines are required
5206a8d6623SGarrett Wollmandevice		apm0	at isa?
5216a8d6623SGarrett Wollmanoptions		APM
5226a8d6623SGarrett Wollman
5236a8d6623SGarrett Wollman#
5246a8d6623SGarrett Wollman# PCI devices:
5256a8d6623SGarrett Wollman#
5266a8d6623SGarrett Wollman# The main PCI bus device is `pci'.  It provides auto-detection and
5276a8d6623SGarrett Wollman# configuration support for all devices on the PCI bus, using either
5286a8d6623SGarrett Wollman# configuration mode defined in the PCI specification.
5296a8d6623SGarrett Wollman#
5306a8d6623SGarrett Wollman# The `ncr' device provides support for the NCR 53C810 and 53C825
5316a8d6623SGarrett Wollman# self-contained SCSI host adapters.
5326a8d6623SGarrett Wollman#
5336a8d6623SGarrett Wollman# The `de' device provides support for the Digital Equipment DC21040
5346a8d6623SGarrett Wollman# self-contained Ethernet adapter.
5356a8d6623SGarrett Wollman#
5369ec2a4b3SStefan Eßer# The PROBE_VERBOSE option enables a long listing of chip set registers
5379ec2a4b3SStefan Eßer# for supported PCI chip sets (currently only intel Saturn and Mercury).
5389ec2a4b3SStefan Eßer#
5396a8d6623SGarrett Wollmancontroller	pci0
5406a8d6623SGarrett Wollmandevice		ncr0
5416a8d6623SGarrett Wollmandevice		de0
5429ec2a4b3SStefan Eßeroptions		PROBE_VERBOSE
543