diff --git a/hw/apb_pci.c b/hw/apb_pci.c
index de594f8..fb7a07d 100644
--- a/hw/apb_pci.c
+++ b/hw/apb_pci.c
@@ -30,7 +30,7 @@
 #include "pci/pci.h"
 #include "pci/pci_host.h"
 #include "pci/pci_bridge.h"
-#include "pci/pci_internals.h"
+#include "pci/pci_bus.h"
 #include "apb_pci.h"
 #include "sysemu.h"
 #include "exec-memory.h"
diff --git a/hw/dec_pci.c b/hw/dec_pci.c
index a6a7c84..ee3f4ca 100644
--- a/hw/dec_pci.c
+++ b/hw/dec_pci.c
@@ -28,7 +28,7 @@
 #include "pci/pci.h"
 #include "pci/pci_host.h"
 #include "pci/pci_bridge.h"
-#include "pci/pci_internals.h"
+#include "pci/pci_bus.h"
 
 /* debug DEC */
 //#define DEBUG_DEC
diff --git a/hw/ich9.h b/hw/ich9.h
index 247be94..4e7442c 100644
--- a/hw/ich9.h
+++ b/hw/ich9.h
@@ -14,7 +14,7 @@
 #include "acpi.h"
 #include "acpi_ich9.h"
 #include "pam.h"
-#include "pci/pci_internals.h"
+#include "pci/pci_bus.h"
 
 void ich9_lpc_set_irq(void *opaque, int irq_num, int level);
 int ich9_lpc_map_irq(PCIDevice *pci_dev, int intx);
diff --git a/hw/lpc_ich9.c b/hw/lpc_ich9.c
index 23dee88..7bca061 100644
--- a/hw/lpc_ich9.c
+++ b/hw/lpc_ich9.c
@@ -42,7 +42,7 @@
 #include "acpi.h"
 #include "acpi_ich9.h"
 #include "pam.h"
-#include "pci/pci_internals.h"
+#include "pci/pci_bus.h"
 #include "exec-memory.h"
 
 static int ich9_lpc_sci_irq(ICH9LPCState *lpc);
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 6023ded..c1a4b32 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -24,7 +24,7 @@
 #include <hw/hw.h>
 #include "pci.h"
 #include "pci_bridge.h"
-#include "pci_internals.h"
+#include "pci_bus.h"
 #include <monitor.h>
 #include <net.h>
 #include <sysemu.h>
diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c
index 4680501..0fb7577 100644
--- a/hw/pci/pci_bridge.c
+++ b/hw/pci/pci_bridge.c
@@ -30,7 +30,7 @@
  */
 
 #include "pci_bridge.h"
-#include "pci_internals.h"
+#include "pci_bus.h"
 #include "range.h"
 
 /* PCI bridge subsystem vendor ID helper functions */
diff --git a/hw/pci/pci_bus.h b/hw/pci/pci_bus.h
new file mode 100644
index 0000000..21d0ce6
--- /dev/null
+++ b/hw/pci/pci_bus.h
@@ -0,0 +1,78 @@
+#ifndef QEMU_PCI_INTERNALS_H
+#define QEMU_PCI_INTERNALS_H
+
+/*
+ * This header files is private to pci.c and pci_bridge.c
+ * So following structures are opaque to others and shouldn't be
+ * accessed.
+ *
+ * For pci-to-pci bridge needs to include this header file to embed
+ * PCIBridge in its structure or to get sizeof(PCIBridge),
+ * However, they shouldn't access those following members directly.
+ * Use accessor function in pci.h, pci_bridge.h
+ */
+
+#define TYPE_PCI_BUS "PCI"
+#define PCI_BUS(obj) OBJECT_CHECK(PCIBus, (obj), TYPE_PCI_BUS)
+
+struct PCIBus {
+    BusState qbus;
+    PCIDMAContextFunc dma_context_fn;
+    void *dma_context_opaque;
+    uint8_t devfn_min;
+    pci_set_irq_fn set_irq;
+    pci_map_irq_fn map_irq;
+    pci_route_irq_fn route_intx_to_irq;
+    pci_hotplug_fn hotplug;
+    DeviceState *hotplug_qdev;
+    void *irq_opaque;
+    PCIDevice *devices[PCI_SLOT_MAX * PCI_FUNC_MAX];
+    PCIDevice *parent_dev;
+    MemoryRegion *address_space_mem;
+    MemoryRegion *address_space_io;
+
+    QLIST_HEAD(, PCIBus) child; /* this will be replaced by qdev later */
+    QLIST_ENTRY(PCIBus) sibling;/* this will be replaced by qdev later */
+
+    /* The bus IRQ state is the logical OR of the connected devices.
+       Keep a count of the number of devices with raised IRQs.  */
+    int nirq;
+    int *irq_count;
+};
+
+typedef struct PCIBridgeWindows PCIBridgeWindows;
+
+/*
+ * Aliases for each of the address space windows that the bridge
+ * can forward. Mapped into the bridge's parent's address space,
+ * as subregions.
+ */
+struct PCIBridgeWindows {
+    MemoryRegion alias_pref_mem;
+    MemoryRegion alias_mem;
+    MemoryRegion alias_io;
+};
+
+struct PCIBridge {
+    PCIDevice dev;
+
+    /* private member */
+    PCIBus sec_bus;
+    /*
+     * Memory regions for the bridge's address spaces.  These regions are not
+     * directly added to system_memory/system_io or its descendants.
+     * Bridge's secondary bus points to these, so that devices
+     * under the bridge see these regions as its address spaces.
+     * The regions are as large as the entire address space -
+     * they don't take into account any windows.
+     */
+    MemoryRegion address_space_mem;
+    MemoryRegion address_space_io;
+
+    PCIBridgeWindows *windows;
+
+    pci_map_irq_fn map_irq;
+    const char *bus_name;
+};
+
+#endif /* QEMU_PCI_INTERNALS_H */
diff --git a/hw/pci/pci_internals.h b/hw/pci/pci_internals.h
deleted file mode 100644
index 21d0ce6..0000000
--- a/hw/pci/pci_internals.h
+++ /dev/null
@@ -1,78 +0,0 @@
-#ifndef QEMU_PCI_INTERNALS_H
-#define QEMU_PCI_INTERNALS_H
-
-/*
- * This header files is private to pci.c and pci_bridge.c
- * So following structures are opaque to others and shouldn't be
- * accessed.
- *
- * For pci-to-pci bridge needs to include this header file to embed
- * PCIBridge in its structure or to get sizeof(PCIBridge),
- * However, they shouldn't access those following members directly.
- * Use accessor function in pci.h, pci_bridge.h
- */
-
-#define TYPE_PCI_BUS "PCI"
-#define PCI_BUS(obj) OBJECT_CHECK(PCIBus, (obj), TYPE_PCI_BUS)
-
-struct PCIBus {
-    BusState qbus;
-    PCIDMAContextFunc dma_context_fn;
-    void *dma_context_opaque;
-    uint8_t devfn_min;
-    pci_set_irq_fn set_irq;
-    pci_map_irq_fn map_irq;
-    pci_route_irq_fn route_intx_to_irq;
-    pci_hotplug_fn hotplug;
-    DeviceState *hotplug_qdev;
-    void *irq_opaque;
-    PCIDevice *devices[PCI_SLOT_MAX * PCI_FUNC_MAX];
-    PCIDevice *parent_dev;
-    MemoryRegion *address_space_mem;
-    MemoryRegion *address_space_io;
-
-    QLIST_HEAD(, PCIBus) child; /* this will be replaced by qdev later */
-    QLIST_ENTRY(PCIBus) sibling;/* this will be replaced by qdev later */
-
-    /* The bus IRQ state is the logical OR of the connected devices.
-       Keep a count of the number of devices with raised IRQs.  */
-    int nirq;
-    int *irq_count;
-};
-
-typedef struct PCIBridgeWindows PCIBridgeWindows;
-
-/*
- * Aliases for each of the address space windows that the bridge
- * can forward. Mapped into the bridge's parent's address space,
- * as subregions.
- */
-struct PCIBridgeWindows {
-    MemoryRegion alias_pref_mem;
-    MemoryRegion alias_mem;
-    MemoryRegion alias_io;
-};
-
-struct PCIBridge {
-    PCIDevice dev;
-
-    /* private member */
-    PCIBus sec_bus;
-    /*
-     * Memory regions for the bridge's address spaces.  These regions are not
-     * directly added to system_memory/system_io or its descendants.
-     * Bridge's secondary bus points to these, so that devices
-     * under the bridge see these regions as its address spaces.
-     * The regions are as large as the entire address space -
-     * they don't take into account any windows.
-     */
-    MemoryRegion address_space_mem;
-    MemoryRegion address_space_io;
-
-    PCIBridgeWindows *windows;
-
-    pci_map_irq_fn map_irq;
-    const char *bus_name;
-};
-
-#endif /* QEMU_PCI_INTERNALS_H */
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 7c92f19..d9c38b5 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -23,7 +23,7 @@
 #include "pcie.h"
 #include "msix.h"
 #include "msi.h"
-#include "pci_internals.h"
+#include "pci_bus.h"
 #include "pcie_regs.h"
 #include "range.h"
 
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
index b04c164..3c3185c 100644
--- a/hw/pci/pcie_aer.c
+++ b/hw/pci/pcie_aer.c
@@ -25,7 +25,7 @@
 #include "pcie.h"
 #include "msix.h"
 #include "msi.h"
-#include "pci_internals.h"
+#include "pci_bus.h"
 #include "pcie_regs.h"
 
 //#define DEBUG_PCIE
diff --git a/hw/pci/pcie_port.h b/hw/pci/pcie_port.h
index 3709583..36b2241 100644
--- a/hw/pci/pcie_port.h
+++ b/hw/pci/pcie_port.h
@@ -22,7 +22,7 @@
 #define QEMU_PCIE_PORT_H
 
 #include "pci_bridge.h"
-#include "pci_internals.h"
+#include "pci_bus.h"
 
 struct PCIEPort {
     PCIBridge   br;
diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c
index 4597bbd..9297af0 100644
--- a/hw/pci/shpc.c
+++ b/hw/pci/shpc.c
@@ -4,7 +4,7 @@
 #include "range.h"
 #include "shpc.h"
 #include "pci.h"
-#include "pci_internals.h"
+#include "pci_bus.h"
 #include "msi.h"
 
 /* TODO: model power only and disabled slot states. */
diff --git a/hw/pci_bridge_dev.c b/hw/pci_bridge_dev.c
index 5c9fc50..dbb4b3b 100644
--- a/hw/pci_bridge_dev.c
+++ b/hw/pci_bridge_dev.c
@@ -25,7 +25,7 @@
 #include "pci/shpc.h"
 #include "pci/slotid_cap.h"
 #include "memory.h"
-#include "pci/pci_internals.h"
+#include "pci/pci_bus.h"
 
 #define REDHAT_PCI_VENDOR_ID 0x1b36
 #define PCI_BRIDGE_DEV_VENDOR_ID REDHAT_PCI_VENDOR_ID
diff --git a/hw/spapr_pci.c b/hw/spapr_pci.c
index e123866..6b05e5b 100644
--- a/hw/spapr_pci.c
+++ b/hw/spapr_pci.c
@@ -33,7 +33,7 @@
 #include <libfdt.h>
 #include "trace.h"
 
-#include "hw/pci/pci_internals.h"
+#include "hw/pci/pci_bus.h"
 
 /* Copied from the kernel arch/powerpc/platforms/pseries/msi.c */
 #define RTAS_QUERY_FN           0
