KGDB revision 1.9
11.9Sgwr#	$NetBSD: KGDB,v 1.9 1997/02/10 23:36:09 gwr Exp $
21.1Sgwr
31.1Sgwr#
41.4Sthorpej# GENERIC_KGDB Sun3 (3/50, 3/60, 3/110, 3/160, 3/260)
51.9Sgwr# like GENERIC but supports gdb on other machine, i.e.:
61.9Sgwr#	% gdb -k netbsd.gdb
71.9Sgwr#	(gdb) set remotebaud 19200
81.9Sgwr#	(gdb) target remote /dev/ttyb
91.1Sgwr#
101.1Sgwr
111.3Sjtcinclude "arch/sun3/conf/std.sun3"
121.1Sgwr
131.1Sgwr# Machines to be supported by this kernel
141.1Sgwroptions 	FPU_EMULATE
151.1Sgwroptions 	HAVECACHE		# Sun3/260 VAC
161.1Sgwr
171.1Sgwr# Needs to be set per system.  i.e change these as you see fit
181.1Sgwrmaxusers	4
191.1Sgwr
201.1Sgwr# Standard system options
211.5Sgwroptions 	KTRACE			# system call tracing support
221.4Sthorpej
231.4Sthorpej# Debugging options.  Uncomment either this:
241.4Sthorpej#options 	DDB
251.9Sgwr# ... or these for KGDB (gdb remote target)
261.9Sgwrmakeoptions DEBUG="-g"			# debugging symbols for gdb
271.1Sgwroptions 	KGDB
281.9Sgwroptions 	KGDBDEV=0x0C01
291.1Sgwr
301.1Sgwr# Filesystem options
311.8Sthorpejfile-system 	FFS		# ufs file system
321.8Sthorpejfile-system 	NFS		# nfs client support
331.8Sthorpejfile-system 	CD9660		# ISO 9660 + Rock Ridge file system
341.8Sthorpejfile-system 	FDESC		# /dev/fd/*
351.8Sthorpejfile-system 	KERNFS		# /kern
361.8Sthorpejfile-system 	NULLFS		# loopback file system
371.8Sthorpejfile-system 	PROCFS		# /proc
381.8Sthorpejfile-system 	UNION		# union file system
391.8Sthorpejfile-system 	MFS		# memory-based filesystem
401.8Sthorpej
411.4Sthorpejoptions 	NFSSERVER	# nfs server support
421.1Sgwroptions 	FIFO		# FIFOs; RECOMMENDED
431.1Sgwr
441.1Sgwr# Networking options
451.4Sthorpejoptions 	INET		# IP prototol stack support
461.4Sthorpej#options	GATEWAY		# IP packet forwarding
471.4Sthorpejoptions 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
481.1Sgwr# XXX - Work-around for root on slow SunOS/Sun3 servers (sigh...)
491.1Sgwroptions 	NFS_BOOT_RWSIZE=1024
501.1Sgwr
511.1Sgwr# Compatability options
521.1Sgwroptions 	COMPAT_SUNOS	# can run SunOS 4.1.1 executables
531.4Sthorpejoptions 	COMPAT_43	# and 4.3BSD and ...
541.4Sthorpejoptions 	COMPAT_10	# NetBSD 1.0
551.4Sthorpejoptions 	COMPAT_11	# NetBSD 1.1
561.4Sthorpejoptions 	COMPAT_12	# NetBSD 1.2
571.1Sgwroptions 	UCONSOLE	# Allow non-root TIOCCONS
581.1Sgwr
591.1Sgwr# Sun3-specific debugging options
601.1Sgwroptions 	PMAP_DEBUG
611.1Sgwr#options 	VMFAULT_TRACE
621.1Sgwr#options 	SYSCALL_DEBUG
631.1Sgwr#options 	EXEC_DEBUG
641.1Sgwroptions 	DIAGNOSTIC
651.1Sgwr#options 	SCSIDEBUG
661.1Sgwr
671.8Sthorpejconfig		netbsd root on ? type ?
681.1Sgwr
691.1Sgwr#
701.1Sgwr# Serial ports
711.1Sgwr#
721.1Sgwrzstty0 at zsc1 channel 0	# ttya
731.1Sgwrzstty1 at zsc1 channel 1	# ttyb
741.1Sgwr
751.1Sgwrkbd0   at zsc0 channel 0	# keyboard
761.1Sgwrms0    at zsc0 channel 1	# mouse
771.1Sgwr
781.1Sgwr#
791.1Sgwr# Network devices
801.1Sgwr#
811.1Sgwr
821.1Sgwr# Intel Ethernet (onboard, or VME)
831.9Sgwrie0 at obio0 addr   0x0C0000 level 3
841.1Sgwrie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
851.1Sgwr
861.1Sgwr# Lance Ethernet (only onboard)
871.9Sgwrle0 at obio0 addr   0x120000 level 3
881.1Sgwr
891.1Sgwr#
901.1Sgwr# Disk and tape devices
911.1Sgwr#
921.1Sgwr
931.1Sgwr# Sun3 "si" SCSI controller (NCR 5380)
941.9Sgwr# This driver has several flags which may be enabled by OR'ing
951.9Sgwr# the values and using the "flags" directive.  (PR#1929)
961.9Sgwr# Valid flags are:
971.9Sgwr#
981.9Sgwr#	0x01		Use DMA (may be polled)
991.9Sgwr#	0x02		Use DMA completion interrupts
1001.9Sgwr#	0x04		Allow disconnect/reselect
1011.9Sgwr#
1021.9Sgwr# E.g. "flags 0x07" would enable DMA, interrupts, and reselect.
1031.9Sgwr# Note: these values are quite a bit paranoid...
1041.9Sgwrsi0 at obio0 addr   0x140000 level 2
1051.1Sgwrsi0 at vmes0 addr 0xff200000 level 2 vect 0x40
1061.1Sgwrsi1 at vmes0 addr 0xff204000 level 2 vect 0x41
1071.1Sgwr
1081.1Sgwr# Xylogics 7053 controllers
1091.1Sgwr# xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
1101.1Sgwr# xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
1111.1Sgwr# xd* at xdc? drive ?
1121.1Sgwr
1131.1Sgwr# Xylogics 450/451 controllers
1141.1Sgwr# xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
1151.1Sgwr# xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
1161.1Sgwr# xy* at xyc? drive ?
1171.1Sgwr
1181.1Sgwr# Xylogics 472 tape controllers?
1191.1Sgwr
1201.1Sgwr#
1211.1Sgwr# Frame buffer devices
1221.1Sgwr#
1231.1Sgwr
1241.1Sgwr# The default cgfour address depends on the machine:
1251.1Sgwr# 3/60: obmem 0xFF200000 .. 0xFF9fffff
1261.1Sgwr# 3/110: different? (not tested)
1271.1Sgwrcgfour0 at obmem0 addr ?
1281.1Sgwr
1291.1Sgwr# 3/60 P4 accelerated 8-bit color frame buffer
1301.1Sgwr# cgsix0 at obmem0 addr ?
1311.1Sgwr
1321.1Sgwr# 3/60 P4 24-bit color frame buffer
1331.1Sgwr# cgeight0 at obmem0 addr ?
1341.1Sgwr
1351.1Sgwr# The default bwtwo address depends on the machine:
1361.1Sgwr# 3/50: obmem   0x100000
1371.1Sgwr# else: obmem 0xff000000
1381.1Sgwrbwtwo0 at obmem0 addr ?
1391.1Sgwr# 3/60 P4 color frame buffer overlay plane, or P4 monochrome frame buffer
1401.1Sgwr#bwtwo1 at obmem0 addr 0xff300000
1411.1Sgwr# 3/60 plug-in color frame buffer overlay plane
1421.1Sgwr#bwtwo1 at obmem0 addr 0xff400000
1431.1Sgwr
1441.1Sgwr# Sun-3 color board, or CG5 8-bit VME frame buffer.
1451.1Sgwrcgtwo0 at vmes0 addr 0xff400000 level 4 vect 0xA8
1461.1Sgwr
1471.1Sgwr# Support for the CG9 24-bit VME frame buffer.
1481.1Sgwr# cgnine0 at vmel0 addr 0x08000000
1491.1Sgwr
1501.1Sgwr#
1511.1Sgwr# SCSI infrastructure
1521.1Sgwr#
1531.1Sgwrscsibus* at scsi?
1541.1Sgwr
1551.1Sgwr# Sun compatible scsi device mappings
1561.1Sgwrsd0 at scsibus? target 0 lun 0
1571.1Sgwrsd1 at scsibus? target 0 lun 1
1581.1Sgwrsd2 at scsibus? target 1 lun 0
1591.1Sgwrsd3 at scsibus? target 1 lun 1
1601.1Sgwrsd* at scsibus? target ? lun ?
1611.1Sgwr
1621.1Sgwrst0 at scsibus? target 4 lun 0
1631.1Sgwrst1 at scsibus? target 5 lun 0
1641.1Sgwrst* at scsibus? target ? lun ?
1651.1Sgwr
1661.1Sgwrcd0 at scsibus? target 6 lun 0
1671.1Sgwrcd* at scsibus? target ? lun ?
1681.1Sgwr
1691.1Sgwr#ch* at scsibus? target ? lun ?
1701.1Sgwr
1711.6Spk# Memory-disk drivers
1721.6Spkpseudo-device	md	2
1731.1Sgwr
1741.1Sgwr# Misc.
1751.1Sgwrpseudo-device	loop	1		# network loopback
1761.1Sgwrpseudo-device	bpfilter 8		# packet filter
1771.1Sgwrpseudo-device	sl	2		# CSLIP
1781.1Sgwrpseudo-device	ppp	2		# PPP
1791.1Sgwrpseudo-device	tun	2		# network tunneling over tty
1801.1Sgwr
1811.1Sgwrpseudo-device	pty	64		# pseudo-terminals
1821.1Sgwr#pseudo-device	vnd	4		# paging to files
1831.7Smikel#pseudo-device	ccd	4		# concatenated disks
184