1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
new file mode 100644
index 00000000..eea2ca23
--- /dev/null
+++ b/drivers/pci/pcie/portdrv.h
@@ -0,0 +1,83 @@
+/*
+ * File:	portdrv.h
+ * Purpose:	PCI Express Port Bus Driver's Internal Data Structures
+ *
+ * Copyright (C) 2004 Intel
+ * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
+ */
+
+#ifndef _PORTDRV_H_
+#define _PORTDRV_H_
+
+#include <linux/compiler.h>
+
+#define PCIE_PORT_DEVICE_MAXSERVICES   4
+/*
+ * According to the PCI Express Base Specification 2.0, the indices of
+ * the MSI-X table entires used by port services must not exceed 31
+ */
+#define PCIE_PORT_MAX_MSIX_ENTRIES	32
+
+#define get_descriptor_id(type, service) (((type - 4) << 4) | service)
+
+extern struct bus_type pcie_port_bus_type;
+extern int pcie_port_device_register(struct pci_dev *dev);
+#ifdef CONFIG_PM
+extern int pcie_port_device_suspend(struct device *dev);
+extern int pcie_port_device_resume(struct device *dev);
+#endif
+extern void pcie_port_device_remove(struct pci_dev *dev);
+extern int __must_check pcie_port_bus_register(void);
+extern void pcie_port_bus_unregister(void);
+
+struct pci_dev;
+
+extern void pcie_clear_root_pme_status(struct pci_dev *dev);
+
+#ifdef CONFIG_HOTPLUG_PCI_PCIE
+extern bool pciehp_msi_disabled;
+
+static inline bool pciehp_no_msi(void)
+{
+	return pciehp_msi_disabled;
+}
+
+#else  /* !CONFIG_HOTPLUG_PCI_PCIE */
+static inline bool pciehp_no_msi(void) { return false; }
+#endif /* !CONFIG_HOTPLUG_PCI_PCIE */
+
+#ifdef CONFIG_PCIE_PME
+extern bool pcie_pme_msi_disabled;
+
+static inline void pcie_pme_disable_msi(void)
+{
+	pcie_pme_msi_disabled = true;
+}
+
+static inline bool pcie_pme_no_msi(void)
+{
+	return pcie_pme_msi_disabled;
+}
+
+extern void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable);
+#else /* !CONFIG_PCIE_PME */
+static inline void pcie_pme_disable_msi(void) {}
+static inline bool pcie_pme_no_msi(void) { return false; }
+static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {}
+#endif /* !CONFIG_PCIE_PME */
+
+#ifdef CONFIG_ACPI
+extern int pcie_port_acpi_setup(struct pci_dev *port, int *mask);
+
+static inline int pcie_port_platform_notify(struct pci_dev *port, int *mask)
+{
+	return pcie_port_acpi_setup(port, mask);
+}
+#else /* !CONFIG_ACPI */
+static inline int pcie_port_platform_notify(struct pci_dev *port, int *mask)
+{
+	return 0;
+}
+#endif /* !CONFIG_ACPI */
+
+#endif /* _PORTDRV_H_ */