freebsd-nq/sys/alpha/conf/NOTES

#
# GENERIC -- Generic machine with WD/AHx/NCR/BTx family disks
#
# For more information read the handbook part System Administration -> 
# Configuring the FreeBSD Kernel -> The Configuration File. 
# The handbook is available in /usr/share/doc/handbook or online as
# latest version from the FreeBSD World Wide Web server 
# <URL:http://www.FreeBSD.ORG/>
#
# An exhaustive list of options and more detailed explanations of the 
# device lines is present in the ./LINT configuration file. If you are 
# in doubt as to the purpose or necessity of a line, check first in LINT.
#
#	$Id: GENERIC,v 1.13 1998/12/29 03:59:49 gpalmer Exp $

machine		"alpha"
cpu		"EV4"
cpu		"EV5"
ident		GENERIC
maxusers	10

# Platforms supported
options		"DEC_AXPPCI_33"		# UDB, Multia, AXPpci33, Noname
options		"DEC_EB164"		# EB164, PC164, PC164LX, PC164SX
options		"DEC_EB64PLUS"		# EB64+, Aspen Alpine, etc
options		"DEC_2100_A50"		# AlphaStation 200, 250, 255, 400
options		"DEC_KN20AA"		# AlphaStation 500, 600
options		"DEC_ST550"		# Personal Workstation 433, 500, 600
options		"DEC_3000_300"		# DEC3000/300* Pelic* family
options		"DEC_3000_500"		# DEC3000/[4-9]00 Flamingo/Sandpiper family

options		INET			#InterNETworking
options		FFS			#Berkeley Fast Filesystem
options		NFS			#Network Filesystem
options		MFS			#Memory Filesystem
options		MFS_ROOT		#Memory Filesystem as rootfs
options		MSDOSFS			#MSDOS Filesystem
options		"CD9660"		#ISO 9660 Filesystem
options		"CD9660_ROOT"		#CD-ROM usable as root device
options		FFS_ROOT		#FFS usable as root device [keep this!]
options		NFS_ROOT		#NFS usable as root device
options		PROCFS			#Process filesystem
options		"COMPAT_43"		#Compatible with BSD 4.3 [KEEP THIS!]
options		SCSI_DELAY=15000	#Be pessimistic about Joe SCSI device
options		UCONSOLE		#Allow users to grab the console
options		FAILSAFE		#Be conservative

config		kernel	root on da0

# Platform chipsets
controller	cia0
controller	apecs0
controller	lca0

# Standard busses
controller	pci0
controller	isa0

# TurboChannel host bus support
controller	tcasic0
controller	tc0
#controller	tcds0
controller	ioasic0

# A single entry for any of these controllers (ncr, ahb, ahc, amd) is
# sufficient for any number of installed devices.
controller	ncr0
controller	isp0
#controller	esp0

controller	scbus0

device		da0
device		sa0
device		pass0
device		cd0

# real time clock
device		mcclock0 at isa0 port 0x70

# syscons is the default console driver, resembling an SCO console
device		sc0	at isa0 port "IO_KBD" irq 1

device		sio0	at isa0 port "IO_COM1" irq 4
device		sio1	at isa0 port "IO_COM2" irq 3 flags 0x50

# Order is important here due to intrusive probes, do *not* alphabetize
# this list of network interfaces until the probes have been fixed.
# Right now it appears that the ie0 must be probed before ep0. See
# revision 1.20 of this file.
device de0
device fxp0
device le0

pseudo-device	loop
pseudo-device	ether
pseudo-device	sl	1
pseudo-device	ppp	1
pseudo-device	tun	1
pseudo-device	pty	16
pseudo-device	gzip		# Exec gzipped a.out's

# KTRACE enables the system-call tracing facility ktrace(2).
# This adds 4 KB bloat to your kernel, and slightly increases
# the costs of each syscall.
options		KTRACE		#kernel tracing

# This provides support for System V shared memory.
#
options		SYSVSHM

options		DDB
#options		DB_ELF_SYMBOLS