Subject: boot probs with latest cvsup on IPX
To: None <port-sparc@netbsd.org>
From: NetBSD list <netbsd@mrynet.com>
List: port-sparc
Date: 01/15/2001 05:52:38
After building the world from a cvsup snapshot, a kernel built from 
this snapshot (as well as an additional cvsup to see if changes were
made to correct the problem this morning) is unable to probe the SCSI
drive.

The kernel config file is attached at the bottom.   The old kernel
prior to going with cvsup (was using sup previously) still boots
and works, but the kernel tables are out of sync (top(1) doesn't
work, etc).

Any suggestions?
Thanks,
-scott

What follows is a hand transcription of the kernel's boot probes:

bootpath: /sbus@1,f8000000/esp@0,800000/sd@3,0
mainbus0 (root): SUNW,Sun 4/50
cpu0 at mainbus0: cache chip bug; trap page uncached: W8601/8701 or MB86903 @ 40 MHz, on-chip FPU
cpu0: 64K byte write-through, 32 bytes/line, hw flush: cache enabled
memreg0 at mainbus0 ioaddr 0xf4000000
clock0 at mainbus0 ioaddr 0xf2000000: mk48t02: hostid 572172e6
timer0 at mainbus0 ioaddr 0xf3000000 ipl 10 delay constant 17
auxreg0 at mainbus0 ioaddr 0xf7400003
zs0 at mainbus0 ioaddr 0xf1000000 ipl 12 softpri 6
zstty0 at zs0 channel 0
zstty1 at zs0 channel 1
zs1 at mainbus0 ioaddr 0xf0000000 ipl 12 softpri 6
kbd0 at zs1 channel 0 (console input)
ms0 at zs1 channel 1
audioamd0 at mainbus0 ioaddr 0xf7201000 ipl 13 softpri 4
audio0 at audioamd0: full duplex
sbus0 at mainbus0 ioaddr 0xf8000000: clock = 20 MHz
dma0 at sbus0 slot 0 offset 0xf00000: rev 1+
esp0 at sbus0 slot 0 offset 0x800000 level 3: ESP100A, 25MHz, SCSI ID 7
scsibus0 at esp0: 8 targets, 8 luns per target
le0 at sbus0 slot 0 offset 0xc00000 level 4 (ipl 5): address 08:00:20:0d:5d:2f
le0: 8 receive buffers, 2 transmit buffers
cgsix0 at sbus0 slot 3 offset 0x0 level 7: SUNW,501-1672, 1152 x 900, rev 8 (console)
cgsix0: attached to /dev/fb
fdc0 at mainbus0 ioaddr 0xf7200000 ipl 11 softpri 4: chip 82072
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
scsibus0: waiting 2 seconds for devices to settle...

---THEN---
probe(esp0:3:0):  Check Condition on CDB: 0x00 00 00 00 00 00
    SENSE KEY:  Aborted Command
     ASC/ASCQ:  Overlapped Commands Attempted
(previous group of 3 lines repeated 8 more times)

root device: sd0a
use one of: le0 fd0[a-h] halt
root device:
---WHICH SHOULD BE---
probe(esp0:3:0): max sync rate 5.00MB/s
sd0 at scsibus0 target 3 lun 0: <HP, C3725S, 6039> SCSI2 0/direct fixed
sd0: 2047 MB, 3703 cyl, 9 head, 125 sec, 512 bytes/sect x 4194058 sectors
root on sd0a dumps on sd0b
---continued proper boot---

The kernel config is as follows:

#       $NetBSD: GENERIC,v 1.107.2.3 2000/08/11 20:18:08 mason Exp $

include "arch/sparc/conf/std.sparc"

#ident          "MRYSPARC-$Revision: 1.107.2.3 $"

maxusers        32

## System kernel configuration.  See options(4) for more detail.


# Options for variants of the Sun SPARC architecure.
# We currently support three architecture types; at least one is required.
#options        SUN4            # sun4/100, sun4/200, sun4/300
options         SUN4C           # sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
#options        SUN4M           # sun4m - SS10, SS20, Classic, etc.

#options        SUN4_MMU3L      # sun4/400 3-level MMU

## System options specific to the sparc machine type

# Blink the power LED on some machines to indicate the system load.
#options        BLINK

## Use a faster console than the PROM's slow drawing routines.  Not needed
## for headless (no framebuffer) machines.
options         RASTERCONSOLE           # fast rasterop console
options         FONT_GALLANT12x22       # the console font
#options        FONT_BOLD8x16           # a somewhat smaller font
## default console colors: black-on-white; this can be changed
## using the following two options.
#options        RASTERCONSOLE_FGCOL=WSCOL_BLACK
#options        RASTERCONSOLE_BGCOL=WSCOL_WHITE

#### System options that are the same for all ports

## Root device configuration: change the ?'s if you are going to use a
## nonstandard root partition (other than where the kernel is booted from)
## and/or nonstandard root type (not ffs or nfs).  Normally this can be
## automagically determined at boot time.

config          netbsd  root on ? type ?

## System call tracing (see ktrace(1)).
#options        KTRACE

## Collect statistics on kernel malloc's and free's.  This does have a
## significant performance hit on slower machines, so it is intended for
## diagnostic use only.
#options        KMEMSTATS

## System V compatible IPC subsystem.  (msgctl(2), semctl(2), and shmctl(2))
options         SYSVMSG         # System V message queues
options         SYSVSEM         # System V semaphores
options         SYSVSHM         # System V shared memory
#options        SHMMAXPGS=1024  # 1024 pages is the default

## Loadable kernel module support; still under development.
options         LKM

## NFS boot options; default on sparc is the bootparam protocol
#options        NFS_BOOT_BOOTPARAM
#options        NFS_BOOT_BOOTP
#options        NFS_BOOT_DHCP

#### Debugging options

## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
## serial console break or keyboard reset, where the PROM would normally
## intercept.  DDB_HISTORY_SIZE adds up/down arrow command history.
#options        DDB                     # kernel dynamic debugger
#options        DDB_HISTORY_SIZE=100    # enable history editing in DDB
#options        DDB_ONPANIC=1           # see also sysctl(8): `ddb.onpanic'

## You may also use gdb, on another computer connected to this machine over
## a serial port.  Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
## a dev_t encoded device number of the serial port to use, where the minor
## device number encodes the PROM enumeration of the serial ports, i.e.:
## 0xc00 = ttya, 0xc01 = ttyb, 0xc02 = ttyc, 0xc03 = ttyd.  (Note: ttyc and
## ttyd are available only on some sun4 models)
#options        KGDB            # support for kernel gdb
#options        KGDBDEV=0xc01   # kgdb device number (this sample is `ttyb')
#options        KGDBRATE=38400  # baud rate


## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
## such that gdb(1) can be used on a kernel coredump.

#makeoptions    DEBUG="-g"


## Adds code to the kernel that does internal consistency checks, and will
## cause the kernel to panic if corruption of internal data structures
## is detected.
#options        DIAGNOSTIC      # extra kernel sanity checking

## Enable (possibly expensive) debugging code that may also display messages
## on the system console
#options        DEBUG

## Make SCSI error messages more verbose when explaining their meanings.
options         SCSIVERBOSE

options         MIIVERBOSE      # verbose PHY autoconfig messages

## `INSECURE' turns off the kernel security level (securelevel = 0 always).
## This allows writing to /dev/mem, loading kernel modules while multi-user,
## and other insecurities good only for development work.  Do not use this
## option on a production machine.
#options        INSECURE

## Allow non-root users to grab /dev/console with programs such as xconsole.
## `xconsole' therefore does not need setuid root with this option enabled.
options         UCONSOLE

## `FDSCRIPTS' allows non-readable but executable scripts by providing a
## pre-opened opaque file to the script interpreter.  `SETUIDSCRIPTS',
## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
## opaque file mechanism.  Perl calls this "secure setuid scripts."

#options        FDSCRIPTS
#options        SETUIDSCRIPTS

## Options for compatibility with previous releases foreign system binaries.
## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
## additional user-level utilities or system configuration files. See
## compat_sunos(8) and compat_svr4(8).

options         COMPAT_43       # 4.3BSD system interfaces
options         COMPAT_10       # NetBSD 1.0 binary compatibility
options         COMPAT_11       # NetBSD 1.1 binary compatibility
options         COMPAT_12       # NetBSD 1.2 binary compatibility
options         COMPAT_13       # NetBSD 1.3 binary compatibility
options         COMPAT_14       # NetBSD 1.4 binary compatibility
options         COMPAT_SUNOS    # SunOS 4.x binary compatibility
options         COMPAT_SVR4     # SunOS 5.x binary compatibility
options         COMPAT_AOUT     # NetBSD a.out compatibility

## File systems.  You probably need at least one of FFS or NFS.
file-system     FFS             # Berkeley Fast Filesystem
file-system     NFS             # Sun NFS-compatible filesystem client
file-system     KERNFS          # kernel data-structure filesystem
file-system     NULLFS          # NULL layered filesystem
file-system     OVERLAY         # overlay file system
#file-system    MFS             # memory-based filesystem
file-system     FDESC           # user file descriptor filesystem
file-system     UMAPFS          # uid/gid remapping filesystem
#file-system    LFS             # Log-based filesystem (still experimental)
#file-system    PORTAL          # portal filesystem (still experimental)
file-system     PROCFS          # /proc
file-system     CD9660          # ISO 9660 + Rock Ridge file system
file-system     UNION           # union file system
file-system     MSDOSFS         # MS-DOS FAT filesystem(s).
#file-system    CODA            # Coda File System; also needs vcoda (below)

## File system options.
options         NFSSERVER       # Sun NFS-compatible filesystem server
#options        QUOTA           # FFS quotas
#options        FFS_EI          # FFS Endian Independent support
#options        SOFTDEP         # FFS soft updates support.

## Network protocol support.  In most environments, INET is required.
options         INET            # IP (Internet Protocol) v4
options         INET6           # IPV6
#options        IPSEC           # IP security
#options        IPSEC_ESP       # IP security (encryption part; define w/IPSEC)
#options        IPSEC_DEBUG     # debug for IP security
#options        GATEWAY         # packet forwarding ("router switch")
#options        MROUTING        # packet forwarding of multicast packets
#options        DIRECTED_BROADCAST      # allow broadcasts through routers
options         NS              # Xerox NS networking
#options        NSIP            # Xerox NS tunneling over IP
#options        ISO,TPIP        # OSI networking
#options        EON             # OSI tunneling over IP
#options        CCITT,LLC,HDLC  # X.25 packet switched protocol
#options        NETATALK        # AppleTalk (over Ethernet) protocol
options         NTP             # Network Time Protocol in-kernel support
#options        PPS_SYNC        # Add serial line synchronization for NTP
options         PFIL_HOOKS      # Add pfil(9) hooks, intended for custom LKMs.
options         IPFILTER_LOG    # Add ipmon(8) logging for ipfilter device
#options        PPP_BSDCOMP     # Add BSD compression to ppp device
#options        PPP_DEFLATE     # Add deflate (libz) compression to ppp device
#options        PPP_FILTER      # Add active filters for ppp (via bpf)



#### Main bus and CPU .. all systems.
mainbus0 at root
cpu0    at mainbus0

#### Bus types found on SPARC systems.

sbus0   at mainbus0                             # sun4c
#obio0  at mainbus0                             # sun4 and sun4m
#sparcvme0      at mainbus0                             # sun4
#iommu0 at mainbus0                             # sun4m
#sbus0  at iommu0                               # sun4m
#sparcvme0      at iommu0                               # sun4m
#vme0   at sparcvme0            # mi VME attachment

## SBus expander box
xbox*   at sbus? slot ? offset ?
sbus*   at xbox?

## SBus to PCMCIA bridge
# Currently enabling nell* with audioamd* causes panic at attach
#nell*  at sbus? slot ? offset ?                # PCMCIA bridge
#pcmcia*        at nell?

#### Standard system devices -- all required for a given architecture

## Auxiliary system registers on sun4c and sun4m
auxreg0 at mainbus0                             # sun4c
#auxreg0        at obio0                                # sun4m
#auxiotwo0 at obio0                             # only on Tadpole SPARCbook.

## Power status and control register 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 mainbus0                             # sun4c
#clock0 at obio0                                # sun4m
#clock0 at obio0 addr 0xf2000000                # sun4/300

## Intersil clock found on 4/100 and 4/200 systems.
#oclock0        at obio0 addr 0xf3000000                # sun4/200
#oclock0        at obio0 addr 0x03000000                # sun4/100

## Memory error registers.
memreg0 at mainbus0                             # sun4c
#memreg0        at obio0                                # sun4m
#memreg0        at obio0 addr 0xf4000000                # sun4/200 and sun4/300
#memreg0        at obio0 addr 0x04000000                # sun4/100

## ECC memory control
#eccmemctl0 at mainbus0                         # sun4m

## Timer chip found on 4/300, sun4c, and sun4m systems.
timer0  at mainbus0                             # sun4c
#timer0 at obio0                                # sun4m
#timer0 at obio0 addr 0xef000000                # sun4/300

## EEPROM found on 4/100 and 4/200 systems.  Note that the 4/300
## doesn't use this driver; the `EEPROM' is in the NVRAM on the
## Mostek clock chip on 4/300 systems.
#eeprom0        at obio0 addr 0xf2000000                # sun4/200
#eeprom0        at obio0 addr 0x02000000                # sun4/100


#### Serial port configuration

## Zilog 8530 serial chips.  Each has two-channels.
## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
zs0     at mainbus0                                     # sun4c
#zs0    at obio0                                        # sun4m
#zs0    at obio0 addr 0xf1000000 level 12               # sun4/200 and sun4/300
#zs0    at obio0 addr 0x01000000 level 12               # sun4/100
zstty0  at zs0 channel 0                                # ttya
zstty1  at zs0 channel 1                                # ttyb

zs1     at mainbus0                                     # sun4c
#zs1    at obio0                                        # sun4m
#zs1    at obio0 addr 0xf0000000 level 12               # sun4/200 and sun4/300
#zs1    at obio0 addr 0x00000000 level 12               # sun4/100
kbd0    at zs1 channel 0                                # keyboard
ms0     at zs1 channel 1                                # mouse

#zs2    at obio0 addr 0xe0000000 level 12               # sun4/300
#zstty2 at zs2 channel 0                                # ttyc
#zstty3 at zs2 channel 1                                # ttyd

# Parallel port.
bpp*    at sbus? slot? offset ?

## Magma Serial/Parallel driver
#magma* at sbus? slot ? offset ?
#mtty*  at magma?
#mbpp*  at magma?

## PCMCIA serial interfaces
#com*   at pcmcia?
#pcmcom*        at pcmcia?
#com*   at pcmcom?

#### Disk controllers and disks

#

## The following flags may be set for the NCR53c94 based esp driver:
##      bits 0-7:  disable disconnect/reselect for the corresponding target
##      bits 8-15: disable synchronous negotiation for target [bit-8]

## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
## Both `dma' and `esp' are needed in all cases.
## Two kinds of additional SBus SCSI interfaces are available.  One uses
## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".

## sun4/300 SCSI - an NCR53c94 or equivalent behind
## an LSI Logic DMA controller

#dma0   at obio0 addr 0xfa001000 level 4                # sun4/300
#esp0   at obio0 addr 0xfa000000 level 4 flags 0x0000   # sun4/300

dma0    at sbus0 slot ? offset ?                        # sun4c/sun4m
esp0    at sbus0 slot ? offset ? flags 0x0000           # sun4c
#esp0   at dma0 flags 0x0000                            # sun4m

# FSBE/S SCSI
#dma*   at sbus? slot ? offset ?                        # SBus
#esp*   at sbus? slot ? offset ? flags 0x0000           # SBus (older proms)
#esp*   at dma? flags 0x0000                            # SBus

scsibus* at esp?

## Qlogic ISP SBus SCSI Card
#isp*   at sbus? slot ? offset ?
#scsibus* at isp?

## NCR5380-based "Sun SCSI 3" VME SCSI controller.
## This driver has several flags which may be enabled by OR'ing
## the values and using the "flags" directive.
## Valid flags are:
##
##      0x01            Use DMA (may be polled)
##      0x02            Use DMA completion interrupts
##      0x04            Allow disconnect/reselect
##
## E.g. the following would enable DMA, interrupts, and reselect:
## si0  at vme0 addr 0x200000 irq 3 vect 0x40 flags 0x07
##
## By default, DMA is enabled in the driver.

#si0    at vme0 addr 0x200000 irq 2 vect 0x40
#scsibus* at si?

## NCR5380-based "SCSI Weird" on-board SCSI interface found
## on sun4/100 systems.  The flags are the same as the "si"
## controller.  Note, while DMA is enabled by default, only
## polled DMA works at this time, and reselects do not work
## on this particular controller.

#sw0    at obio0 addr 0x0a000000 level 3
#scsibus* at sw?

## PCMCIA SCSI controllers
#aic*   at pcmcia?
#scsibus* at aic?


## These entries find devices on all SCSI busses and assign
## unit numbers 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


## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
## on sun4 systems.
#xdc0   at vme0 addr 0xee80 irq 3 vect 0x44
#xdc1   at vme0 addr 0xee90 irq 3 vect 0x45
#xdc2   at vme0 addr 0xeea0 irq 3 vect 0x46
#xdc3   at vme0 addr 0xeeb0 irq 3 vect 0x47
#xd*    at xdc? drive ?

## Xylogics 451 or 451 VME SMD disk controllers and disks, found
## on sun4 systems.
#xyc0   at vme0 addr 0xee40 irq 3 vect 0x48
#xyc1   at vme0 addr 0xee48 irq 3 vect 0x49
#xy*    at xyc? drive ?


## Floppy controller and drive found on SPARCstations.

fdc0    at mainbus0                             # sun4c controller
#fdc0   at obio0                                # sun4m controller
fd*     at fdc0                                 # the drive itself

## PCMCIA IDE controllers
#wdc*   at pcmcia?
#wd*    at wdc?

## A disk-like interface to files.  Can be used to create floppy, CD,
## miniroot images, etc.

pseudo-device   vnd     4

## Concatenated and striped disks; with this, you can create a software-based
## disk array similar to a "RAID 0" setup.  See ccd(4).

pseudo-device   ccd     4

## RAIDframe disk driver: software RAID driver.  See raid(4).

#pseudo-device  raid    4
#options        RAID_AUTOCONFIG         # auto-configuration of RAID components

## Memory disk device, used on boot floppies with compressed
## kernel-plus-root-disk images.

#pseudo-device  md      1


#### Network interfaces

## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
## Three flavors of additional SBus ethernets are available.  One attaches
## directly like the sun4c on-board, one uses the ledma device like the
## sun4m on-board, and one uses the lebuffer device.

#le0            at obio0 addr 0xf9000000 level 6        # sun4/300
le0             at sbus0 slot ? offset ?                # sun4c on-board
#ledma0         at sbus0 slot ? offset ?                # sun4m on-board
#le0            at ledma0                               # sun4m on-board
#le*            at sbus? slot ? offset ?                # SBus
#ledma*         at sbus? slot ? offset ?                # SBus
#le*            at ledma?                               # SBus
#lebuffer0      at sbus? slot ? offset ?                # SBus
#le0            at lebuffer?                            # SBus
#lebuffer*      at sbus? slot ? offset ?                # SBus
#le*            at lebuffer?                            # SBus


## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
## or on a Multibus/VME card.
#ie0    at obio0 addr 0xf6000000 level 6                # sun4/200 on-board
#ie0    at obio0 addr 0x06000000 level 6                # sun4/100 on-board
## VME: the first [addr,len] pair specifies the device registers;
##      the second pair specifies the on-board memory buffer
#ie1    at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
#ie2    at vme0 addr 0x31ff02,0x300000 len -1,0x40000 irq 3 vect 0x76
#ie3    at vme0 addr 0x35ff02,0x300000 len -1,0x40000 irq 3 vect 0x77
#ie4    at vme0 addr 0x2dff02,0x200000 len -1,0x40000 irq 3 vect 0x7c

## Quad Ethernet Controller with BigMac (be, 10/100MBd) and Mace Ethernet
## (qe, 10MBd) attached.
#qec*   at sbus? slot ? offset ?                # Quad Ethernet Controller
#be*    at qec?                                 # BigMac Ethernet (10/100MBd)
#qe*    at qec?                                 # Mace Ethernet (10MBd)

## Happy Meal Ethernet
#hme*   at sbus? slot ? offset ?

# midway ATM
#en0    at sbus? slot ? offset ?

# PCMCIA ethernet devices
#ep*    at pcmcia?
#mbe*   at pcmcia?
#ne*    at pcmcia?
#sm*    at pcmcia?

# MII/PHY support
#exphy* at mii? phy ?                   # 3Com internal PHYs
#icsphy*        at mii? phy ?                   # Integrated Circuit Systems ICS1890
#inphy* at mii? phy ?                   # Intel 82555 PHYs
#lxtphy*        at mii? phy ?                   # Level One LXT-970 PHYs
#nsphy* at mii? phy ?                   # NS83840 PHYs
#qsphy* at mii? phy ?                   # Quality Semiconductor QS6612 PHYs
#sqphy* at mii? phy ?                   # Seeq 80220/80221/80223 PHYs
#tlphy* at mii? phy ?                   # ThunderLAN PHYs
#ukphy* at mii? phy ?                   # generic unknown PHYs

## Loopback network interface; required
pseudo-device   loop

## SLIP and CSLIP interfaces, for IP over a serial line.
#pseudo-device  sl              2

## PPP, the successor to SLIP.  See pppd(8).
#pseudo-device  ppp             2

## Starmode Radio IP, a special hardware network device.
#pseudo-device  strip           1

## Network "tunnel" device, allowing protocol stacks to run in the userland.
## This is used by the third-party user-mode "ppp" program, and others.
pseudo-device   tun             4

## Generic L3 over IP tunnel
#pseudo-device  gre             2       # generic L3 over IP tunnel

## Berkeley Packet Filter, required to run RARPD.  A generic C-language
## interface that allows selective examining of incoming packets.
pseudo-device   bpfilter        8

## IP Filter, used in firewall and NAT applications.  See ipnat(8) for
## one example of the use of the IP Filter.
pseudo-device   ipfilter

## for IPv6
pseudo-device   gif             4       # IPv[46] over IPv[46] tunnel (RFC1933)
#pseudo-device  faith           1       # IPv[46] tcp relay translation i/f
#pseudo-device  stf             1       # 6to4 IPv6 over IPv4 encapsulation

#### Audio and video devices

## /dev/audio support (`audioamd' plus `audio')
##
audioamd0       at mainbus0                             # sun4c
#audioamd0      at obio0                                # sun4m
#audioamd0      at sbus0 slot ? offset ?                # sun4m
audio*          at audioamd0

#audiocs0       at sbus0 slot ? offset ?                # SUNW,CS4231
#audio*         at audiocs0


## 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".

bwtwo0          at sbus0 slot ? offset ?                # sun4c and sun4m
bwtwo*          at sbus? slot ? offset ?                #
#bwtwo0         at obio0 addr 0xfd000000 level 4        # sun4/200
#bwtwo0         at obio0 addr 0xfb300000 level 4        # sun4/300 in P4 slot
#bwtwo0         at obio0 addr 0x0b300000 level 4        # sun4/100 in P4 slot

## Sun "cgtwo" VME color framebuffer
#cgtwo0         at vme0 addr 0x400000 irq ? vect 0xa8

## Sun "cgthree" Sbus color framebuffer
cgthree0        at sbus? slot ? offset ?
cgthree*        at sbus? slot ? offset ?
#cgthree0       at obio? slot ? offset ?                # sun4m

## Sun "cgfour" color framebuffer with overlay plane.  See above comment
## regarding overlay plane.
#cgfour0                at obio0 addr 0xfb300000 level 4        # sun4/300 P4
#cgfour0                at obio0 addr 0x0b300000 level 4        # sun4/100 P4

## Sun "cgsix" accelerated color framebuffer.
cgsix0          at sbus? slot ? offset ?
cgsix*          at sbus? slot ? offset ?
#cgsix0         at obio0 addr 0xfb000000 level 4        # sun4/300 P4
#cgsix0         at obio0 addr 0x0b000000 level 4        # sun4/100 P4

## Sun "cgeight" 24-bit framebuffer
#cgeight0       at obio0 addr 0xfb300000 level 4        # sun4/300 P4
#cgeight0       at obio0 addr 0x0b300000 level 4        # sun4/100 P4

## Sun "tcx" accelerated color framebuffer.
#tcx0           at sbus? slot ? offset ?
#tcx*           at sbus? slot ? offset ?

# Sun "cgfourteen" accelerated 24-bit framebuffer.
#cgfourteen0    at obio0                        # sun4m

# P9100-based display on Tadpole SPARCbook 3.
#pnozz0         at sbus? slot ? offset ?

#### Other device configuration

# Tadpole microcontroller
#tctrl0 at obio0

## Pseudo ttys, required for network logins and programs like screen.
## 32 is a good number for average systems; you may have as many as you
## like, though 256 is more or less the upper limit.  Increasing this
## number still requires you to run /dev/MAKEDEV to create the files
## for the ptys.

pseudo-device   pty             64      # pseudo-terminals

## Random device, used to implement /dev/random (a source of random noise),
## and generate randomness for some kernel formulae.

pseudo-device   rnd

# a pseudo device needed for Coda       # also needs CODA (above)
#pseudo-device  vcoda           4       # coda minicache <-> venus comm.