1 files changed, 47 insertions, 0 deletions
diff --git a/hw/pci_internals.h b/hw/pci_internals.h
new file mode 100644
index 0000000000..e3c93a3cc5
--- /dev/null
+++ b/hw/pci_internals.h
@@ -0,0 +1,47 @@
+#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
+ */
+
+extern struct BusInfo pci_bus_info;
+
+struct PCIBus {
+    BusState qbus;
+    int devfn_min;
+    pci_set_irq_fn set_irq;
+    pci_map_irq_fn map_irq;
+    pci_hotplug_fn hotplug;
+    DeviceState *hotplug_qdev;
+    void *irq_opaque;
+    PCIDevice *devices[256];
+    PCIDevice *parent_dev;
+    target_phys_addr_t mem_base;
+
+    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;
+};
+
+struct PCIBridge {
+    PCIDevice dev;
+
+    /* private member */
+    PCIBus sec_bus;
+    pci_map_irq_fn map_irq;
+    const char *bus_name;
+};
+
+#endif /* QEMU_PCI_INTERNALS_H */