/* * 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_#if !defined(PCI_CAP_ID_PME)#define PCI_CAP_ID_PME			1#endif#if !defined(PCI_CAP_ID_EXP)#define PCI_CAP_ID_EXP			0x10#endif#define PORT_TYPE_MASK			0xf#define PORT_TO_SLOT_MASK		0x100#define SLOT_HP_CAPABLE_MASK		0x40#define PCIE_CAPABILITIES_REG		0x2#define PCIE_SLOT_CAPABILITIES_REG	0x14#define PCIE_PORT_DEVICE_MAXSERVICES	4#define PCI_CFG_SPACE_SIZE		256#define get_descriptor_id(type, service) (((type - 4) << 4) | service)struct pcie_port_device_ext {	int interrupt_mode;	/* [0:INTx | 1:MSI | 2:MSI-X] */	unsigned int saved_msi_config_space[5];};extern struct bus_type pcie_port_bus_type;extern int pcie_port_device_probe(struct pci_dev *dev);extern int pcie_port_device_register(struct pci_dev *dev);#ifdef CONFIG_PMextern int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state);extern int pcie_port_device_resume(struct pci_dev *dev);#endifextern void pcie_port_device_remove(struct pci_dev *dev);extern void pcie_port_bus_register(void);extern void pcie_port_bus_unregister(void);#endif /* _PORTDRV_H_ */