Check-in of powerpc kernel support.

NOTE: This will not work until the other pieces are checked in.
This is primarily the NetBSD powerpc port, with modifications
to support ELF. 

8 files changed, 649 insertions, 0 deletions

diff --git a/sys/arch/powerpc/conf/GENERIC b/sys/arch/powerpc/conf/GENERIC
new file mode 100644
index 00000000000..7a8afb7a31d
--- /dev/null
+++ b/sys/arch/powerpc/conf/GENERIC
@@ -0,0 +1,63 @@
+#
+# First try for PPC GENERIC config file
+#
+
+machine		powerpc
+
+maxusers	32
+
+# Standard system options (should go into std.powerpc?)
+options		SWAPPAGER, VNODEPAGER, DEVPAGER
+options		MACHINE_NONCONTIG
+options		EXEC_AOUT
+options		EXEC_SCRIPT
+
+# various hacks due to bugs in Openfirmware implementation
+options		FIREPOWERBUGS
+
+options		IPKDBUSERHACK
+makeoptions	DEBUG="-g"
+
+options		TCP_COMPAT_42
+options		COMPAT_43
+options		COMPAT_09
+options		COMPAT_10
+options		COMPAT_12
+
+options		FFS
+options		MFS
+
+options		NFSCLIENT
+options		NFSSERVER
+
+options		CD9660
+options		MSDOSFS
+options		FDESC
+options		FIFO
+options		KERNFS
+options		NULLFS
+options		PORTAL
+options		PROCFS
+options		UMAPFS
+options		UNION
+
+options		INET
+options		NMBCLUSTERS=1024
+
+config		netbsd	swap generic
+
+ofroot*		at root
+
+ofbus*		at openfirm?
+
+ofdisk*		at openfirm?
+
+ofnet*		at openfirm?
+ipkdbif0	at ofnet?
+
+ofcons*		at openfirm?
+
+ofrtc*		at openfirm?
+
+pseudo-device	loop
+pseudo-device	pty	64
diff --git a/sys/arch/powerpc/conf/Makefile.powerpc b/sys/arch/powerpc/conf/Makefile.powerpc
new file mode 100644
index 00000000000..aa1bfd47bee
--- /dev/null
+++ b/sys/arch/powerpc/conf/Makefile.powerpc
@@ -0,0 +1,186 @@
+#	$NetBSD: Makefile.powerpc,v 1.1 1996/09/30 16:34:18 ws Exp $
+#
+# Makefile for NetBSD
+#
+# This makefile is constructed from a machine description:
+#	config machineid
+# Most changes should be made in the machine description
+#	/sys/arch/powerpc/conf/``machineid''
+# after which you should do
+#	config machineid
+# Machine generic makefile changes should be made in
+#	/sys/arch/powerpc/conf/Makefile.powerpc
+# after which config should be rerun for all machines of that type.
+#
+# N.B.: NO DEPENDENCIES ON FOLLOWING FLAGS ARE VISIBLE TO MAKEFILE
+#	IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING
+#
+# -DTRACE	compile in kernel tracing hooks
+# -DQUOTA	compile in file system quotas
+#
+.SUFFIXES:	.S .c .o
+
+# DEBUG is set to -g if debugging.
+# PROF is set to -pg if profiling.
+
+CC?=	cc
+LD?=	ld
+MKDEP?=	mkdep
+STRIP?=	strip
+SIZE?=	size
+
+# source tree is located via $S relative to the compilation directory
+#.ifndef	S
+#S!=	cd ../../../..; pwd
+#.endif
+S=	../../../..
+PPC=	$S/arch/powerpc
+
+INCLUDES=	-I. -I$S/arch -I$S -nostdinc -L${DESTDIR}/usr/include
+CPPFLAGS=	${INCLUDES} ${IDENT} -D_KERNEL \
+		-Dpowerpc
+CWARNFLAGS=	-Werror -Wreturn-type
+CFLAGS=		${DEBUG} ${CWARNFLAGS} -O2 -msoft-float
+AFLAGS=		-D_LOCORE
+LINKFLAGS=	-N -Ttext 100000 -e start
+STRIPFLAGS=	-d
+
+HOSTCC?=	${CC}
+HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
+HOSTED_CFLAGS=	${CFLAGS}
+
+### find out what to use for libkern
+.include "$S/lib/libkern/Makefile.inc"
+.ifndef PROF
+LIBKERN=	${KERNLIB}
+.else
+LIBKERN=	${KERNLIB_PROF}
+.endif
+
+### find out what to use for libcompat
+.include "$S/compat/common/Makefile.inc"
+.ifndef PROF
+LIBCOMPAT=	${COMPATLIB}
+.else
+LIBCOMPAT=	${COMPATLIB_PROF}
+.endif
+
+# compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
+# HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
+
+NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
+
+NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
+
+HOSTED_C=	${HOSTCC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
+
+#.c.o:
+#	${NORMAL_C}
+#
+#.S.o:
+#	${NORMAL_S}
+
+%OBJS
+
+%CFILES
+
+%SFILES
+
+# load lines for config "xxx" will be emitted as:
+# xxx: ${SYSTEM_DEP} swapxxx.o
+#	${SYSTEM_LD_HEAD}
+#	${SYSTEM_LD} swapxxx.o
+#	${SYSTEM_LD_TAIL}
+SYSTEM_OBJ=	locore.o \
+		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
+SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
+SYSTEM_LD_HEAD=	rm -f $@
+SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
+		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
+SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@
+
+DEBUG?=
+.if ${DEBUG} == "-g"
+LINKFLAGS+=	-X
+SYSTEM_LD_TAIL+=; \
+		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
+		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
+.else
+LINKFLAGS+=	-S
+.endif
+
+%LOAD
+
+assym.h: genassym
+	./genassym > assym.h
+
+genassym: genassym.o
+	${HOSTCC} -o $@ genassym.o
+
+genassym.o: ${PPC}/powerpc/genassym.c
+	${HOSTED_C}
+
+param.c: $S/conf/param.c
+	rm -f param.c
+	cp $S/conf/param.c .
+
+param.o: param.c Makefile
+	${NORMAL_C}
+
+ioconf.o: ioconf.c
+	${NORMAL_C}
+
+newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
+	sh $S/conf/newvers.sh
+	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
+
+clean::
+	rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
+		[Ee]rrs linterrs makelinks genassym genassym.o assym.h
+
+lint:
+	@lint -hbxncez -DGENERIC -Dvolatile= ${CPPFLAGS} -UKGDB \
+		${PPC}/powerpc/Locore.c ${CFILES} ${PPC}/powerpc/swapgeneric.c \
+		ioconf.c param.c | \
+		grep -v 'static function .* unused'
+
+tags:
+	@echo "see $S/kern/Makefile for tags"
+
+links:
+	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
+	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
+	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
+	  sort -u | comm -23 - dontlink | \
+	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
+	sh makelinks && rm -f dontlink
+
+SRCS=	${PPC}/powerpc/locore.S \
+	param.c ioconf.c ${CFILES} ${SFILES}
+depend:: .depend
+.depend: ${SRCS} assym.h param.c
+	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${PPC}/powerpc/locore.S
+	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
+.if ${SFILES} != ""
+	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
+.endif
+	${MKDEP} -a ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} \
+	    ${PPC}/powerpc/genassym.c
+
+# depend on root or device configuration
+autoconf.o conf.o: Makefile
+
+# depend on network or filesystem configuration
+uipc_proto.o vfs_conf.o: Makefile
+
+# depend on maxusers
+genassym.o machdep.o: Makefile
+
+# depend on CPU configuration
+locore.o machdep.o: Makefile
+
+
+locore.o: ${PPC}/powerpc/locore.S assym.h
+	${NORMAL_S}
+
+%RULES
diff --git a/sys/arch/powerpc/conf/NFS b/sys/arch/powerpc/conf/NFS
new file mode 100644
index 00000000000..412dd991331
--- /dev/null
+++ b/sys/arch/powerpc/conf/NFS
@@ -0,0 +1,69 @@
+#
+# First try for PPC GENERIC config file
+#
+
+machine		powerpc
+
+maxusers	32
+
+# Standard system options (should go into std.powerpc?)
+options		SWAPPAGER, VNODEPAGER, DEVPAGER
+options		MACHINE_NONCONTIG
+options		EXEC_ELF
+options		EXEC_SCRIPT
+
+# various hacks due to bugs in Openfirmware implementation
+options		FIREPOWERBUGS
+
+#options		IPKDBUSERHACK
+#makeoptions	DEBUG="-g"
+
+options		KTRACE
+options		SYSCALL_DEBUG
+options		TCP_COMPAT_42
+options		COMPAT_43
+options		COMPAT_09
+options		COMPAT_10
+options		COMPAT_12
+
+options		FFS
+options		MFS
+
+options		NFSCLIENT
+#options		NFSSERVER
+
+options		CD9660
+options		MSDOSFS
+options		FDESC
+options		FIFO
+options		KERNFS
+options		NULLFS
+options		PORTAL
+options		PROCFS
+options		UMAPFS
+options		UNION
+
+options		INET
+options		NMBCLUSTERS=1024
+
+options		MAXUSERS=20
+options		TARGET_ELF
+
+config		netbsd	swap generic
+
+ofroot*		at root
+
+ofbus*		at openfirm?
+
+ofdisk*		at openfirm?
+
+ofnet*		at openfirm?
+#ipkdbif0	at ofnet?
+
+ofcons*		at openfirm?
+
+ofrtc*		at openfirm?
+
+pseudo-device	loop
+pseudo-device	pty	64
+pseudo-device	random	1
diff --git a/sys/arch/powerpc/conf/TST b/sys/arch/powerpc/conf/TST
new file mode 100644
index 00000000000..b8266623cd4
--- /dev/null
+++ b/sys/arch/powerpc/conf/TST
@@ -0,0 +1,67 @@
+#
+# First try for PPC GENERIC config file
+#
+
+machine		powerpc
+
+maxusers	32
+
+# Standard system options (should go into std.powerpc?)
+options		SWAPPAGER, VNODEPAGER, DEVPAGER
+options		MACHINE_NONCONTIG
+options		EXEC_ELF
+options		EXEC_SCRIPT
+
+# various hacks due to bugs in Openfirmware implementation
+options		FIREPOWERBUGS
+
+#options		IPKDBUSERHACK
+#makeoptions	DEBUG="-g"
+
+options		TCP_COMPAT_42
+options		COMPAT_43
+options		COMPAT_09
+options		COMPAT_10
+options		COMPAT_12
+
+options		FFS
+options		MFS
+
+#options		NFSCLIENT
+#options		NFSSERVER
+
+options		CD9660
+options		MSDOSFS
+options		FDESC
+options		FIFO
+options		KERNFS
+options		NULLFS
+options		PORTAL
+options		PROCFS
+options		UMAPFS
+options		UNION
+
+options		INET
+options		NMBCLUSTERS=1024
+
+options		MAXUSERS=20
+options		TARGET_ELF
+
+config		netbsd	swap generic
+
+ofroot*		at root
+
+ofbus*		at openfirm?
+
+ofdisk*		at openfirm?
+
+#ofnet*		at openfirm?
+#ipkdbif0	at ofnet?
+
+ofcons*		at openfirm?
+
+ofrtc*		at openfirm?
+
+pseudo-device	loop
+pseudo-device	pty	64
+pseudo-device random  1
diff --git a/sys/arch/powerpc/conf/TST.net b/sys/arch/powerpc/conf/TST.net
new file mode 100644
index 00000000000..31b09a7f273
--- /dev/null
+++ b/sys/arch/powerpc/conf/TST.net
@@ -0,0 +1,67 @@
+#
+# First try for PPC GENERIC config file
+#
+
+machine		powerpc
+
+maxusers	32
+
+# Standard system options (should go into std.powerpc?)
+options		SWAPPAGER, VNODEPAGER, DEVPAGER
+options		MACHINE_NONCONTIG
+options		EXEC_ELF
+options		EXEC_SCRIPT
+
+# various hacks due to bugs in Openfirmware implementation
+options		FIREPOWERBUGS
+
+#options		IPKDBUSERHACK
+#makeoptions	DEBUG="-g"
+
+options		TCP_COMPAT_42
+options		COMPAT_43
+options		COMPAT_09
+options		COMPAT_10
+options		COMPAT_12
+
+options		FFS
+options		MFS
+
+#options		NFSCLIENT
+#options		NFSSERVER
+
+options		CD9660
+options		MSDOSFS
+options		FDESC
+options		FIFO
+options		KERNFS
+options		NULLFS
+options		PORTAL
+options		PROCFS
+options		UMAPFS
+options		UNION
+
+options		INET
+options		NMBCLUSTERS=1024
+
+options		MAXUSERS=20
+options		TARGET_ELF
+
+config		netbsd	swap generic
+
+ofroot*		at root
+
+ofbus*		at openfirm?
+
+ofdisk*		at openfirm?
+
+ofnet*		at openfirm?
+#ipkdbif0	at ofnet?
+
+ofcons*		at openfirm?
+
+ofrtc*		at openfirm?
+
+pseudo-device	loop
+pseudo-device	pty	64
+pseudo-device	random	1
diff --git a/sys/arch/powerpc/conf/TST1 b/sys/arch/powerpc/conf/TST1
new file mode 100644
index 00000000000..91538d31ef2
--- /dev/null
+++ b/sys/arch/powerpc/conf/TST1
@@ -0,0 +1,69 @@
+#
+# First try for PPC GENERIC config file
+#
+
+machine		powerpc
+
+maxusers	32
+
+# Standard system options (should go into std.powerpc?)
+options		SWAPPAGER, VNODEPAGER, DEVPAGER
+options		MACHINE_NONCONTIG
+options		EXEC_ELF
+options		EXEC_SCRIPT
+
+# various hacks due to bugs in Openfirmware implementation
+options		FIREPOWERBUGS
+
+#options		IPKDBUSERHACK
+#makeoptions	DEBUG="-g"
+
+options		KTRACE
+options		SYSCALL_DEBUG
+options		TCP_COMPAT_42
+options		COMPAT_43
+options		COMPAT_09
+options		COMPAT_10
+options		COMPAT_12
+
+options		FFS
+options		MFS
+
+#options		NFSCLIENT
+#options		NFSSERVER
+
+options		CD9660
+options		MSDOSFS
+options		FDESC
+options		FIFO
+options		KERNFS
+options		NULLFS
+options		PORTAL
+options		PROCFS
+options		UMAPFS
+options		UNION
+
+options		INET
+options		NMBCLUSTERS=1024
+
+options		MAXUSERS=20
+options		TARGET_ELF
+
+config		netbsd	swap generic
+
+ofroot*		at root
+
+ofbus*		at openfirm?
+
+ofdisk*		at openfirm?
+
+ofnet*		at openfirm?
+#ipkdbif0	at ofnet?
+
+ofcons*		at openfirm?
+
+ofrtc*		at openfirm?
+
+pseudo-device	loop
+pseudo-device	pty	64
+pseudo-device	random	1
diff --git a/sys/arch/powerpc/conf/TSTdbg b/sys/arch/powerpc/conf/TSTdbg
new file mode 100644
index 00000000000..9a92fda7329
--- /dev/null
+++ b/sys/arch/powerpc/conf/TSTdbg
@@ -0,0 +1,69 @@
+#
+# First try for PPC GENERIC config file
+#
+
+machine		powerpc
+
+maxusers	32
+
+# Standard system options (should go into std.powerpc?)
+options		SWAPPAGER, VNODEPAGER, DEVPAGER
+options		MACHINE_NONCONTIG
+options		EXEC_ELF
+options		EXEC_SCRIPT
+
+# various hacks due to bugs in Openfirmware implementation
+options		FIREPOWERBUGS
+
+#options		IPKDBUSERHACK
+#makeoptions	DEBUG="-g"
+
+options		TCP_COMPAT_42
+options		COMPAT_43
+options		COMPAT_09
+options		COMPAT_10
+options		COMPAT_12
+
+options		FFS
+options		MFS
+
+#options		NFSCLIENT
+#options		NFSSERVER
+
+options		SYSCALL_DEBUG
+
+options		CD9660
+options		MSDOSFS
+options		FDESC
+options		FIFO
+options		KERNFS
+options		NULLFS
+options		PORTAL
+options		PROCFS
+options		UMAPFS
+options		UNION
+
+options		INET
+options		NMBCLUSTERS=1024
+
+options		MAXUSERS=20
+options		TARGET_ELF
+
+config		netbsd	swap generic
+
+ofroot*		at root
+
+ofbus*		at openfirm?
+
+ofdisk*		at openfirm?
+
+#ofnet*		at openfirm?
+#ipkdbif0	at ofnet?
+
+ofcons*		at openfirm?
+
+ofrtc*		at openfirm?
+
+pseudo-device	loop
+pseudo-device	pty	64
+pseudo-device random  1
diff --git a/sys/arch/powerpc/conf/files.powerpc b/sys/arch/powerpc/conf/files.powerpc
new file mode 100644
index 00000000000..d39c334d57e
--- /dev/null
+++ b/sys/arch/powerpc/conf/files.powerpc
@@ -0,0 +1,59 @@
+#
+# First try for powerpc-specific configuration info
+#
+maxpartitions 16
+
+maxusers 2 8 64
+
+#
+# Openfirmware support
+#
+include "../../../dev/ofw/files.ofw"
+major	{ofdisk = 0}
+
+file	arch/powerpc/powerpc/Locore.c
+file	arch/powerpc/powerpc/autoconf.c
+file	arch/powerpc/powerpc/bcopy.c
+file	arch/powerpc/powerpc/clock.c
+file	arch/powerpc/powerpc/conf.c
+file	arch/powerpc/powerpc/copyinstr.c
+file	arch/powerpc/powerpc/copyoutstr.c
+file	arch/powerpc/powerpc/copystr.c
+file	arch/powerpc/powerpc/disksubr.c		disk
+file	arch/powerpc/powerpc/fpu.c
+file	arch/powerpc/powerpc/fubyte.c
+file	arch/powerpc/powerpc/fuswintr.c
+file	arch/powerpc/powerpc/in_cksum.c
+file	arch/powerpc/powerpc/ipkdb_glue.c	ipkdb
+file	arch/powerpc/powerpc/machdep.c
+file	arch/powerpc/powerpc/mem.c
+file	arch/powerpc/powerpc/ofw_machdep.c
+file	arch/powerpc/powerpc/openfirm.c
+file	arch/powerpc/powerpc/pmap.c
+file	arch/powerpc/powerpc/process_machdep.c
+file	arch/powerpc/powerpc/subyte.c
+file	arch/powerpc/powerpc/suword.c
+file	arch/powerpc/powerpc/suswintr.c
+file	arch/powerpc/powerpc/sys_machdep.c
+file	arch/powerpc/powerpc/trap.c
+file	arch/powerpc/powerpc/vm_machdep.c
+file	dev/cons.c
+file	dev/cninit.c
+file    arch/ppc/ppc/setjmp.S                   ddb
+file    arch/ppc/ppc/db_memrw.c                 ddb
+file    arch/ppc/ppc/db_disasm.c                ddb
+file    arch/ppc/ppc/db_interface.c             ddb
+file    arch/ppc/ppc/db_trace.c                 ddb
+
+# FirePower specific code
+#device firepower: openfirm
+#attach firepower at root
+
+#file	arch/powerpc/firepower/firedep.c	firepower needs-flag
+#file	arch/powerpc/firepower/fireirq.c	firepower
+
+# FirePower OpenFirmware Bug Workarounds
+file	arch/powerpc/powerpc/ofwreal.S		firepowerbugs
+
+include "../../../scsi/files.scsi"
+