pci: move pci core code to hw/pci

Move files and modify makefiles to pick them at the
new location.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/pci/pci-stub.c

@@ -0,0 +1,47 @@
+/*
+ * PCI stubs for platforms that don't support pci bus.
+ *
+ * Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "sysemu.h"
+#include "monitor.h"
+#include "pci.h"
+#include "qmp-commands.h"
+
+PciInfoList *qmp_query_pci(Error **errp)
+{
+    error_set(errp, QERR_UNSUPPORTED);
+    return NULL;
+}
+
+static void pci_error_message(Monitor *mon)
+{
+    monitor_printf(mon, "PCI devices not supported\n");
+}
+
+int do_pcie_aer_inject_error(Monitor *mon,
+                             const QDict *qdict, QObject **ret_data)
+{
+    pci_error_message(mon);
+    return -ENOSYS;
+}
+
+void pcie_aer_inject_error_print(Monitor *mon, const QObject *data)
+{
+    pci_error_message(mon);
+}