From owner-p4-projects@FreeBSD.ORG  Wed Mar  5 18:09:34 2008
Return-Path: <owner-p4-projects@FreeBSD.ORG>
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 554CC1065675; Wed,  5 Mar 2008 18:09:34 +0000 (UTC)
Delivered-To: perforce@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 13F8D106566C
	for <perforce@freebsd.org>; Wed,  5 Mar 2008 18:09:34 +0000 (UTC)
	(envelope-from rrs@cisco.com)
Received: from repoman.freebsd.org (repoman.freebsd.org
	[IPv6:2001:4f8:fff6::29])
	by mx1.freebsd.org (Postfix) with ESMTP id 01CC78FC19
	for <perforce@freebsd.org>; Wed,  5 Mar 2008 18:09:34 +0000 (UTC)
	(envelope-from rrs@cisco.com)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id m25I9XxB081562
	for <perforce@freebsd.org>; Wed, 5 Mar 2008 18:09:33 GMT
	(envelope-from rrs@cisco.com)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.14.1/8.14.1/Submit) id m25I9Xr7081560
	for perforce@freebsd.org; Wed, 5 Mar 2008 18:09:33 GMT
	(envelope-from rrs@cisco.com)
Date: Wed, 5 Mar 2008 18:09:33 GMT
Message-Id: <200803051809.m25I9Xr7081560@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	rrs@cisco.com using -f
From: "Randall R. Stewart" <rrs@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 136933 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 05 Mar 2008 18:09:34 -0000

http://perforce.freebsd.org/chv.cgi?CH=136933

Change 136933 by rrs@rrs-mips2-jnpr on 2008/03/05 18:08:58

	Adds support to turn on/off the unaligned access bit.

Affected files ...

.. //depot/projects/mips2-jnpr/src/sys/mips/mips/support.S#7 edit

Differences ...

==== //depot/projects/mips2-jnpr/src/sys/mips/mips/support.S#7 (text+ko) ====

@@ -1484,3 +1484,35 @@
 	sw	zero, U_PCB_ONFAULT(t1) /* clean up */
 	j	ra
 END(casuptr)
+
+
+#ifdef TARGET_OCTEON
+/*
+ * octeon_set_unaligned(addr)
+ */
+LEAF(octeon_set_unaligned)
+	.set mips64r2
+/*	dmfc0   a1, 9, 7*/
+	.word 0x40254807
+	sd	a1, 0(a0)
+	or      a1, a1, (OCTEON_UNALIGNED_ACCESS)
+/*	dmtc0   a1, 9, 7*/
+	.word 0x40a54807
+	jr	ra
+	nop
+        .set	mips0
+END(octeon_set_unaligned)
+
+LEAF(octeon_clr_unaligned)
+	.set mips64r2
+/*	dmfc0   a1, 9, 7 */
+	.word 0x40254807
+	sd	a1, 0(a0)
+	and      a1, a1, ~(OCTEON_UNALIGNED_ACCESS)
+/*	dmtc0   a1, 9, 7 */
+	.word 0x40a54807
+	jr	ra
+	nop
+        .set	mips0
+END(octeon_clr_unaligned)
+#endif