From owner-svn-src-head@FreeBSD.ORG  Wed Apr 29 15:00:44 2015
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id C2BEE633;
 Wed, 29 Apr 2015 15:00:44 +0000 (UTC)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id B0D551A5C;
 Wed, 29 Apr 2015 15:00:44 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t3TF0ilt051716;
 Wed, 29 Apr 2015 15:00:44 GMT (envelope-from andrew@FreeBSD.org)
Received: (from andrew@localhost)
 by svn.freebsd.org (8.14.9/8.14.9/Submit) id t3TF0idE051713;
 Wed, 29 Apr 2015 15:00:44 GMT (envelope-from andrew@FreeBSD.org)
Message-Id: <201504291500.t3TF0idE051713@svn.freebsd.org>
X-Authentication-Warning: svn.freebsd.org: andrew set sender to
 andrew@FreeBSD.org using -f
From: Andrew Turner <andrew@FreeBSD.org>
Date: Wed, 29 Apr 2015 15:00:44 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r282221 - in head/sys/arm64: arm64 include
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 29 Apr 2015 15:00:44 -0000

Author: andrew
Date: Wed Apr 29 15:00:43 2015
New Revision: 282221
URL: https://svnweb.freebsd.org/changeset/base/282221

Log:
  Add pmap_mapbios and pmap_unmapbios. These will be needed to support acpi.
  
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/arm64/arm64/pmap.c
  head/sys/arm64/include/pmap.h

Modified: head/sys/arm64/arm64/pmap.c
==============================================================================
--- head/sys/arm64/arm64/pmap.c	Wed Apr 29 14:17:40 2015	(r282220)
+++ head/sys/arm64/arm64/pmap.c	Wed Apr 29 15:00:43 2015	(r282221)
@@ -2936,6 +2936,18 @@ pmap_clear_modify(vm_page_t m)
 	/* TODO: We lack support for tracking if a page is modified */
 }
 
+void *
+pmap_mapbios(vm_paddr_t pa, vm_size_t size)
+{
+
+        return ((void *)PHYS_TO_DMAP(pa));
+}
+
+void
+pmap_unmapbios(vm_paddr_t pa, vm_size_t size)
+{
+}
+
 /*
  * Sets the memory attribute for the specified page.
  */

Modified: head/sys/arm64/include/pmap.h
==============================================================================
--- head/sys/arm64/include/pmap.h	Wed Apr 29 14:17:40 2015	(r282220)
+++ head/sys/arm64/include/pmap.h	Wed Apr 29 15:00:43 2015	(r282221)
@@ -142,7 +142,9 @@ void	pmap_kremove(vm_offset_t);
 void	pmap_kremove_device(vm_offset_t, vm_size_t);
 
 void	*pmap_mapdev(vm_offset_t, vm_size_t);
+void	*pmap_mapbios(vm_paddr_t, vm_size_t);
 void	pmap_unmapdev(vm_offset_t, vm_size_t);
+void	pmap_unmapbios(vm_offset_t, vm_size_t);
 
 boolean_t pmap_map_io_transient(vm_page_t *, vm_offset_t *, int, boolean_t);
 void	pmap_unmap_io_transient(vm_page_t *, vm_offset_t *, int, boolean_t);