From owner-p4-projects@FreeBSD.ORG  Mon Aug 25 18:35:53 2008
Return-Path: <owner-p4-projects@FreeBSD.ORG>
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 7597B1065672; Mon, 25 Aug 2008 18:35:53 +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 205621065670
	for <perforce@freebsd.org>; Mon, 25 Aug 2008 18:35:53 +0000 (UTC)
	(envelope-from marius@freebsd.org)
Received: from repoman.freebsd.org (repoman.freebsd.org
	[IPv6:2001:4f8:fff6::29])
	by mx1.freebsd.org (Postfix) with ESMTP id 069268FC23
	for <perforce@freebsd.org>; Mon, 25 Aug 2008 18:35:53 +0000 (UTC)
	(envelope-from marius@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.14.2/8.14.2) with ESMTP id m7PIZq0Z067004
	for <perforce@freebsd.org>; Mon, 25 Aug 2008 18:35:52 GMT
	(envelope-from marius@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.14.2/8.14.1/Submit) id m7PIZqYi067002
	for perforce@freebsd.org; Mon, 25 Aug 2008 18:35:52 GMT
	(envelope-from marius@freebsd.org)
Date: Mon, 25 Aug 2008 18:35:52 GMT
Message-Id: <200808251835.m7PIZqYi067002@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	marius@freebsd.org using -f
From: Marius Strobl <marius@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 148417 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: Mon, 25 Aug 2008 18:35:53 -0000

http://perforce.freebsd.org/chv.cgi?CH=148417

Change 148417 by marius@flak on 2008/08/25 18:35:31

	Annotate with Tomatillo revisions.

Affected files ...

.. //depot/projects/usiii/sparc64/pci/schizo.c#11 edit

Differences ...

==== //depot/projects/usiii/sparc64/pci/schizo.c#11 (text+ko) ====

@@ -354,7 +354,7 @@
 		reg |= STX_PCI_CTRL_ARB_PARK;
 	if (mode == SCHIZO_MODE_TOM) {
 		reg |= TOM_PCI_CTRL_PRM | TOM_PCI_CTRL_PRO | TOM_PCI_CTRL_PRL;
-		if (sc->sc_ver <= 1)
+		if (sc->sc_ver <= 1)	/* revision <= 2.0 */
 			reg |= TOM_PCI_CTRL_DTO_IEN;
 		else
 			reg |= STX_PCI_CTRL_PTO;
@@ -964,8 +964,8 @@
 			panic("%s: DMA does not sync", __func__);
 
 	/*
-	 * Tomatillo version <= 4 bridges additionally need a block
-	 * store as a workaround for a hardware bug.
+	 * Tomatillo revision <= 2.3 (i.e. version <= 4) bridges also
+	 *  need a block store as a workaround for a hardware bug.
 	 */
 	if (sc->sc_mode == SCHIZO_MODE_TOM && sc->sc_ver <= 4) {
 		critical_enter();