implements dettach, reattach and reset for PCI devices

* configure.in po/POTFILES.in src/Makefile.am src/libvirt_private.syms
  src/pci.c src/pci.h: Add implementations of dettach, reattach and
  reset for PCI devices, patch by Mark McLoughlin
Daniel

ChangeLog

+Mon Mar  2 17:07:44 CET 2009 Daniel Veillard <veillard@redhat.com>
+
+	* configure.in po/POTFILES.in src/Makefile.am src/libvirt_private.syms
+	  src/pci.c src/pci.h: Add implementations of dettach, reattach and
+	  reset for PCI devices, patch by Mark McLoughlin
+
 Mon Mar  2 12:12:11 CET 2009 Daniel Veillard <veillard@redhat.com>
 
 	* qemud/qemud.c src/node_device_hal.c: activate DBus multithreading

configure.in

@@ -128,6 +128,8 @@ AC_PATH_PROG([UDEVADM], [udevadm], [],
 	[/sbin:/usr/sbin:/usr/local/sbin:$PATH])
 AC_PATH_PROG([UDEVSETTLE], [udevsettle], [],
 	[/sbin:/usr/sbin:/usr/local/sbin:$PATH])
+AC_PATH_PROG([MODPROBE], [modprobe], [],
+	[/sbin:/usr/sbin:/usr/local/sbin:$PATH])
 
 AC_DEFINE_UNQUOTED([DNSMASQ],["$DNSMASQ"],
         [Location or name of the dnsmasq program])
@@ -141,6 +143,10 @@ if test -n "$UDEVSETTLE"; then
   AC_DEFINE_UNQUOTED([UDEVSETTLE],["$UDEVSETTLE"],
         [Location or name of the udevsettle program])
 fi
+if test -n "$MODPROBE"; then
+  AC_DEFINE_UNQUOTED([MODPROBE],["$MODPROBE"],
+        [Location or name of the modprobe program])
+fi
 
 dnl Specific dir for HTML output ?
 AC_ARG_WITH([html-dir], [AC_HELP_STRING([--with-html-dir=path],

po/POTFILES.in

@@ -18,6 +18,7 @@ src/node_device_conf.c
 src/nodeinfo.c
 src/openvz_conf.c
 src/openvz_driver.c
+src/pci.c
 src/proxy_internal.c
 src/qemu_conf.c
 src/qemu_driver.c

src/Makefile.am

@@ -48,6 +48,7 @@ UTIL_SOURCES =							\
 		iptables.c iptables.h				\
 		logging.c logging.h				\
 		memory.c memory.h				\
+		pci.c pci.h					\
 		qparams.c qparams.h				\
 		threads.c threads.h				\
 		threads-pthread.h				\

src/libvirt_private.syms

@@ -229,6 +229,14 @@ virNodeDeviceObjUnlock;
 virNodeDeviceAssignDef;
 
 
+# pci.h
+pciGetDevice;
+pciFreeDevice;
+pciDettachDevice;
+pciReAttachDevice;
+pciResetDevice;
+
+
 # qparams.h
 qparam_get_query;
 qparam_query_parse;

src/pci.h

+/*
+ * Copyright (C) 2009 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
+ *
+ * Authors:
+ *     Mark McLoughlin <markmc@redhat.com>
+ */
+
+#ifndef __VIR_PCI_H__
+#define __VIR_PCI_H__
+
+#include <config.h>
+#include "internal.h"
+
+typedef struct _pciDevice pciDevice;
+
+pciDevice *pciGetDevice      (virConnectPtr  conn,
+                              unsigned       domain,
+                              unsigned       bus,
+                              unsigned       slot,
+                              unsigned       function);
+void       pciFreeDevice     (virConnectPtr  conn,
+                              pciDevice     *dev);
+int        pciDettachDevice  (virConnectPtr  conn,
+                              pciDevice     *dev);
+int        pciReAttachDevice (virConnectPtr  conn,
+                              pciDevice     *dev);
+int        pciResetDevice    (virConnectPtr  conn,
+                              pciDevice     *dev);
+
+#endif /* __VIR_PCI_H__ */