From owner-svn-src-all@FreeBSD.ORG  Fri Mar  9 16:05:11 2012
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id AFA6C1065670;
	Fri,  9 Mar 2012 16:05:11 +0000 (UTC) (envelope-from jhb@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 9B10C8FC14;
	Fri,  9 Mar 2012 16:05:11 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q29G5BDP014416;
	Fri, 9 Mar 2012 16:05:11 GMT (envelope-from jhb@svn.freebsd.org)
Received: (from jhb@localhost)
	by svn.freebsd.org (8.14.4/8.14.4/Submit) id q29G5B5i014414;
	Fri, 9 Mar 2012 16:05:11 GMT (envelope-from jhb@svn.freebsd.org)
Message-Id: <201203091605.q29G5B5i014414@svn.freebsd.org>
From: John Baldwin <jhb@FreeBSD.org>
Date: Fri, 9 Mar 2012 16:05:11 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r232727 - head/sys/dev/bge
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
	user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 09 Mar 2012 16:05:11 -0000

Author: jhb
Date: Fri Mar  9 16:05:11 2012
New Revision: 232727
URL: http://svn.freebsd.org/changeset/base/232727

Log:
  Remove PAE special-case 2GB DMA boundary and always use a 4GB boundary
  now that DMA tags in PAE kernels support 4GB boundaries.
  
  Reviewed by:	yongari

Modified:
  head/sys/dev/bge/if_bgereg.h

Modified: head/sys/dev/bge/if_bgereg.h
==============================================================================
--- head/sys/dev/bge/if_bgereg.h	Fri Mar  9 15:42:47 2012	(r232726)
+++ head/sys/dev/bge/if_bgereg.h	Fri Mar  9 16:05:11 2012	(r232727)
@@ -2691,15 +2691,11 @@ struct bge_gib {
 #define	BGE_DMA_MAXADDR		0xFFFFFFFFFF
 #endif
 
-#ifdef PAE
-#define	BGE_DMA_BNDRY		0x80000000
-#else
 #if (BUS_SPACE_MAXADDR > 0xFFFFFFFF)
 #define	BGE_DMA_BNDRY		0x100000000
 #else
 #define	BGE_DMA_BNDRY		0
 #endif
-#endif
 
 /*
  * Ring structures. Most of these reside in host memory and we tell