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# $OpenBSD: GENERIC-IP22,v 1.18 2018/02/14 23:51:49 jsg Exp $
#
# THIS KERNEL IS FOR INDIGO (IP20), INDY (IP22) AND INDIGO2 (IP24) SYSTEMS ONLY.
#
# For further information on compiling OpenBSD kernels, see the config(8)
# man page.
#
# For further information on hardware support for this architecture, see
# the intro(4) man page. For further information about kernel options
# for this architecture, see the options(4) man page. For an explanation
# of each device driver in this file see the section 4 man page for the
# device.
machine sgi mips64
include "../../../conf/GENERIC"
maxusers 32 # Estimated number of users
# Make options
makeoption LINK_ADDRESS="0xffffffff88800000"
option KERNBASE="0xffffffff88000000"
# Force use of 16KB pages. The R5000 Indy, which has the infamous XKPHYS
# coherency bug wrt ll/sc instructions, can not have more than 256MB of
# physical memory, all of it fitting within CKSEG0.
option PAGE_SHIFT="14"
option WSDISPLAY_COMPAT_RAWKBD # Provide raw scancodes; needed for X11
option EISAVERBOSE
option PCIVERBOSE
option USER_PCICONF # User-space PCI configuration
# Define what targets to support
option TGT_INDIGO # R4x00 Indigo (IP20)
option TGT_INDIGO2 # Indigo2, Challenge M (IP22)
option TGT_INDY # Indy, Challenge S (IP24)
option ARCBIOS # mandatory
option CPU_R4000 # R4000/R4400 support (IP20/IP22/IP24)
option CPU_R4600 # R4600 support (IP22/IP24)
option CPU_R5000 # R5000 support (IP24)
config bsd swap generic
#
# Definition of system
#
mainbus0 at root
cpu* at mainbus0
clock0 at mainbus0 # scheduling clock on Indy
int0 at mainbus0 # Interrupt Controller and scheduling clock
imc0 at mainbus0 # Memory Controller
gio0 at imc0
eisa0 at imc0
hpc0 at gio? addr 0x1fb80000
hpc1 at gio? addr 0x1fb00000
hpc2 at gio? addr 0x1f980000
dpclock0 at hpc0 # IP20
dsclock0 at hpc0 # IP22/24
sq* at hpc? # On-board Ethernet or E++ adapter
wdsc* at hpc? # On-board SCSI or GIO32 SCSI adapter
panel* at hpc0 # Indy front panel buttons
pckbc* at hpc0 # Indy/Indigo2 keyboard and mouse
zs0 at hpc0
zs1 at hpc0
zstty* at zs0 # Serial ports
zskbd* at zs1 channel 0
wskbd* at zskbd? mux 1
zsms* at zs1 channel 1
wsmouse* at zsms? mux 0
pckbd* at pckbc?
wskbd* at pckbd? mux 1
pms* at pckbc?
wsmouse* at pms? mux 0
grtwo* at gio? # Express (GR2/GR3) graphics
wsdisplay* at grtwo?
impact* at gio? # Impact graphics
wsdisplay* at impact?
light* at gio? # Light/Starter/Entry (LG1/LG2) graphics
wsdisplay* at light?
newport* at gio? # Indy Newport and Indigo2 XL graphics
wsdisplay* at newport?
giopci* at gio?
pci* at giopci?
#dc* at pci? # Phobos G100/G130/G160 Fast Ethernet
#lxtphy* at mii? # Level1 LXT970 PHYs
#ukphy* at mii? # "unknown" PHYs
scsibus* at scsi?
sd* at scsibus?
st* at scsibus?
cd* at scsibus?
ch* at scsibus?
safte* at scsibus?
ses* at scsibus?
uk* at scsibus?
#pseudo-device hotplug 1 # devices hot plugging
pseudo-device wsmux 2 # Mouse and keyboard multiplexor
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