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# $OpenBSD: SUN4M,v 1.13 1997/06/22 21:42:42 downsj Exp $
# $NetBSD: GENERIC,v 1.28.2.1 1996/07/02 23:55:22 jtc Exp $
# Machine architecture; required by config(8)
machine sparc
include "../../../conf/GENERIC"
# Options for variants of the Sun SPARC architecure.
# At least one is required.
option SUN4M # sun4m - SS10, SS20, Classic, etc.
# Options for SPARCstation hardware
option RASTERCONSOLE # fast rasterop console
option COMPAT_SUNOS # compatibility with SunOS binaries
option COMPAT_SVR4 # compatibility with SVR4 binaries
maxusers 32 # estimated number of users
# Generic swap; second partition of root disk or network.
config bsd swap generic
# Main bus and CPU .. all systems.
mainbus0 at root
cpu0 at mainbus0
# Bus types found on SPARC systems.
obio0 at mainbus0 # sun4 and sun4m
iommu0 at mainbus0 # sun4m
sbus0 at iommu0 # sun4m
audio0 at obio0 # sun4m
auxreg0 at obio0 # sun4m
# Power status and control register found on Sun4m systems
power0 at obio0
# Mostek clock found on 4/300, sun4c, and sun4m systems.
# The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
clock0 at obio0 # sun4m
# Memory error registers.
memreg0 at obio0 # sun4m
# Timer chip found on 4/300, sun4c, and sun4m systems.
timer0 at obio0 # sun4m
# Zilog 8530 serial chips. Each has two-channels.
# zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
zs0 at obio0 # sun4m
zs1 at obio0 # sun4m
#
# Note the flags on the esp entries below, that work around
# deficiencies in the current driver:
# bits 0-7: disable disconnect/reselect for the corresponding target
# bits 8-15: disable synch negotiation for target [bit-8]
# Note: targets 4-7 have disconnect/reselect enabled on the premise
# that tape devices normally have one of these targets. Tape
# devices should be allowed to disconnect for the SCSI bus
# to operate acceptably.
#
# sun4c or sun4m SCSI - an NCR53c94 or equivalent behind
# specialized DMA glue
dma0 at sbus0 slot ? offset ? # on-board SCSI
esp0 at sbus0 slot ? offset ? flags 0xff0f # sun4c
esp0 at dma0 flags 0xff0f # sun4m
# FSBE/S SCSI - an NCR53c94 or equivalent behind
dma* at sbus? slot ? offset ? # SBus SCSI
esp* at sbus? slot ? offset ? flags 0xff0f # two flavours
esp* at dma? flags 0xff0f # depending on model
# sun4m Ethernet - an AMD 7990 LANCE behind
# specialized DMA glue
ledma0 at sbus0 slot ? offset ? # sun4m on-board
le0 at ledma0 #
# Additional SBus LANCE devices - glued on by lebuffer (not yet implemented)
#lebuffer* at sbus0 slot ? offset ? # sun4m SBus
#le* at lebuffer? #
# Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
# systems. If your sun4 system has a cgfour installed in the P4 slot,
# the P4 entries for "bwtwo" will attach to the overlay plane of the
# "cgfour".
bwtwo* at sbus? slot ? offset ? # sun4c and sun4m
# Sun "cgthree" Sbus color framebuffer
cgthree0 at sbus? slot ? offset ?
cgthree* at sbus? slot ? offset ?
#cgthree0 at obio? slot ? offset ? # sun4m
#cgthree* at obio? slot ? offset ? # sun4m
# Sun "cgsix" accelerated color framebuffer.
cgsix0 at sbus? slot ? offset ?
cgsix* at sbus? slot ? offset ?
# SCSI bus layer. SCSI devices attach to the SCSI bus, which attaches
# to the underlying hardware controller.
scsibus* at esp?
# These entries find devices on all SCSI busses and assign
# unit numers dynamically.
sd* at scsibus? target ? lun ? # SCSI disks
st* at scsibus? target ? lun ? # SCSI tapes
cd* at scsibus? target ? lun ? # SCSI CD-ROMs
ch* at scsibus? target ? lun ? # SCSI changer devices
ss* at scsibus? target ? lun ? # SCSI scanners
uk* at scsibus? target ? lun ? # unknown SCSI devices
# Floppy controller and drive found on SPARCstations.
fdc0 at obio0 # sun4m controller
fd* at fdc0 # the drive itself
pseudo-device kbd # Sun keyboard
#pseudo-device strip 1 # radio clock
pseudo-device rd 2
options OLD_PIPE # XXX nbpg botch
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