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diff --git a/qemu/include/hw/pci/pcie_port.h b/qemu/include/hw/pci/pcie_port.h
new file mode 100644
index 000000000..e167bf752
--- /dev/null
+++ b/qemu/include/hw/pci/pcie_port.h
@@ -0,0 +1,61 @@
+/*
+ * pcie_port.h
+ *
+ * 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/>.
+ */
+
+#ifndef QEMU_PCIE_PORT_H
+#define QEMU_PCIE_PORT_H
+
+#include "hw/pci/pci_bridge.h"
+#include "hw/pci/pci_bus.h"
+
+#define TYPE_PCIE_PORT "pcie-port"
+#define PCIE_PORT(obj) OBJECT_CHECK(PCIEPort, (obj), TYPE_PCIE_PORT)
+
+struct PCIEPort {
+    /*< private >*/
+    PCIBridge   parent_obj;
+    /*< public >*/
+
+    /* pci express switch port */
+    uint8_t     port;
+};
+
+void pcie_port_init_reg(PCIDevice *d);
+
+#define TYPE_PCIE_SLOT "pcie-slot"
+#define PCIE_SLOT(obj) OBJECT_CHECK(PCIESlot, (obj), TYPE_PCIE_SLOT)
+
+struct PCIESlot {
+    /*< private >*/
+    PCIEPort    parent_obj;
+    /*< public >*/
+
+    /* pci express switch port with slot */
+    uint8_t     chassis;
+    uint16_t    slot;
+    QLIST_ENTRY(PCIESlot) next;
+};
+
+void pcie_chassis_create(uint8_t chassis_number);
+void pcie_main_chassis_create(void);
+PCIESlot *pcie_chassis_find_slot(uint8_t chassis, uint16_t slot);
+int pcie_chassis_add_slot(struct PCIESlot *slot);
+void pcie_chassis_del_slot(PCIESlot *s);
+
+#endif /* QEMU_PCIE_PORT_H */