svn commit: r210193 - in head/sys:
cddl/contrib/opensolaris/common/atomic/powerpc64 modules
modules/opensolaris modules/zfs
Nathan Whitehorn
nwhitehorn at FreeBSD.org
Sat Jul 17 13:34:01 UTC 2010
Author: nwhitehorn
Date: Sat Jul 17 13:34:01 2010
New Revision: 210193
URL: http://svn.freebsd.org/changeset/base/210193
Log:
Add OpenSolaris atomics for powerpc64 and connect ZFS to the build on
this platform.
Reviewed by: pjd
Added:
head/sys/cddl/contrib/opensolaris/common/atomic/powerpc64/
head/sys/cddl/contrib/opensolaris/common/atomic/powerpc64/opensolaris_atomic.S (contents, props changed)
Modified:
head/sys/modules/Makefile
head/sys/modules/opensolaris/Makefile
head/sys/modules/zfs/Makefile
Added: head/sys/cddl/contrib/opensolaris/common/atomic/powerpc64/opensolaris_atomic.S
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/cddl/contrib/opensolaris/common/atomic/powerpc64/opensolaris_atomic.S Sat Jul 17 13:34:01 2010 (r210193)
@@ -0,0 +1,75 @@
+/*-
+ * Copyright (C) 2010 Nathan Whitehorn
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+ENTRY(atomic_add_64_nv)
+ 1: ldarx %r5,0,%r3
+ add %r5,%r4,%r5
+ stdcx. %r5,0,%r3
+ bne- 1b
+
+ mr %r3,%r5
+ blr
+
+ENTRY(atomic_cas_64)
+ 1: ldarx %r6,0,%r3
+ cmpld %r6,%r4
+ bne 2f
+ stdcx. %r5,0,%r3
+ bne- 1b
+ b 3f
+
+ 2: stdcx. %r6,0,%r3 /* clear reservation */
+
+ 3: mr %r3,%r6
+ blr
+
+ENTRY(atomic_or_8_nv)
+ li %r6,3
+ andc. %r6,%r3,%r6 /* r6 = r3 & ~4 */
+ addi %r7,%r6,3
+ sub %r7,%r7,%r3 /* offset in r7 */
+ sldi %r7,%r7,3 /* bits to shift in r7 */
+
+ rlwinm %r4,%r4,0,24,31 /* mask and rotate the argument */
+ slw %r4,%r4,%r7
+
+ 1: lwarx %r5,0,%r6
+ or %r5,%r4,%r5
+ stwcx. %r5,0,%r6
+ bne- 1b
+
+ srw %r3,%r5,%r7
+ rlwinm %r3,%r3,0,24,31 /* mask return value */
+
+ blr
+
+ENTRY(membar_producer)
+ eieio
+ blr
+
Modified: head/sys/modules/Makefile
==============================================================================
--- head/sys/modules/Makefile Sat Jul 17 13:31:27 2010 (r210192)
+++ head/sys/modules/Makefile Sat Jul 17 13:34:01 2010 (r210193)
@@ -624,6 +624,15 @@ _smbfs= smbfs
_sound= sound
.endif
+.if ${MACHINE_ARCH} == "powerpc64"
+.if ${MK_CDDL} != "no" || defined(ALL_MODULES)
+_opensolaris= opensolaris
+.endif
+.if ${MK_ZFS} != "no" || defined(ALL_MODULES)
+_zfs= zfs
+.endif
+.endif
+
.if ${MACHINE_ARCH} == "sparc64"
_auxio= auxio
_em= em
Modified: head/sys/modules/opensolaris/Makefile
==============================================================================
--- head/sys/modules/opensolaris/Makefile Sat Jul 17 13:31:27 2010 (r210192)
+++ head/sys/modules/opensolaris/Makefile Sat Jul 17 13:34:01 2010 (r210193)
@@ -8,7 +8,7 @@ SRCS= opensolaris.c \
opensolaris_kmem.c \
opensolaris_misc.c
-.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "ia64" || ${MACHINE_ARCH} == "sparc64"
+.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "ia64" || ${MACHINE_ARCH} == "sparc64" || ${MACHINE_ARCH} == "powerpc64"
.PATH: ${.CURDIR}/../../cddl/contrib/opensolaris/common/atomic/${MACHINE_ARCH}
SRCS+= opensolaris_atomic.S
.else
Modified: head/sys/modules/zfs/Makefile
==============================================================================
--- head/sys/modules/zfs/Makefile Sat Jul 17 13:31:27 2010 (r210192)
+++ head/sys/modules/zfs/Makefile Sat Jul 17 13:34:01 2010 (r210193)
@@ -27,7 +27,7 @@ SRCS+= opensolaris_uio.c
SRCS+= opensolaris_vfs.c
SRCS+= opensolaris_zone.c
-.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "ia64" || ${MACHINE_ARCH} == "sparc64"
+.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "ia64" || ${MACHINE_ARCH} == "sparc64" || ${MACHINE_ARCH} == "powerpc64"
.PATH: ${SUNW}/common/atomic/${MACHINE_ARCH}
SRCS+= opensolaris_atomic.S
.else
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