/* * File:	pcieport_if.h * Purpose:	PCI Express Port Bus Driver's IF Data Structure * * Copyright (C) 2004 Intel * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) */#ifndef _PCIEPORT_IF_H_#define _PCIEPORT_IF_H_/* Port Type */#define PCIE_RC_PORT			4	/* Root port of RC */#define PCIE_SW_UPSTREAM_PORT		5	/* Upstream port of Switch */#define PCIE_SW_DOWNSTREAM_PORT		6	/* Downstream port of Switch */#define PCIE_ANY_PORT			7/* Service Type */#define PCIE_PORT_SERVICE_PME		1	/* Power Management Event */#define PCIE_PORT_SERVICE_AER		2	/* Advanced Error Reporting */#define PCIE_PORT_SERVICE_HP		4	/* Native Hotplug */#define PCIE_PORT_SERVICE_VC		8	/* Virtual Channel *//* Root/Upstream/Downstream Port's Interrupt Mode */#define PCIE_PORT_INTx_MODE		0#define PCIE_PORT_MSI_MODE		1#define PCIE_PORT_MSIX_MODE		2struct pcie_port_service_id {	__u32 vendor, device;		/* Vendor and device ID or PCI_ANY_ID*/	__u32 subvendor, subdevice;	/* Subsystem ID's or PCI_ANY_ID */	__u32 class, class_mask;	/* (class,subclass,prog-if) triplet */	__u32 port_type, service_type;	/* Port Entity */	kernel_ulong_t driver_data;};struct pcie_device {	int 		irq;	    /* Service IRQ/MSI/MSI-X Vector */	int 		interrupt_mode;	/* [0:INTx | 1:MSI | 2:MSI-X] */		struct pcie_port_service_id id;	/* Service ID */	struct pci_dev	*port;	    /* Root/Upstream/Downstream Port */	void		*priv_data; /* Service Private Data */	struct device	device;     /* Generic Device Interface */};#define to_pcie_device(d) container_of(d, struct pcie_device, device)static inline void set_service_data(struct pcie_device *dev, void *data){	dev->priv_data = data;}static inline void* get_service_data(struct pcie_device *dev){	return dev->priv_data;}struct pcie_port_service_driver {	const char *name;	int (*probe) (struct pcie_device *dev, 		const struct pcie_port_service_id *id);	void (*remove) (struct pcie_device *dev);	int (*suspend) (struct pcie_device *dev, pm_message_t state);	int (*resume) (struct pcie_device *dev);	/* Service Error Recovery Handler */	struct pci_error_handlers *err_handler;	/* Link Reset Capability - AER service driver specific */	pci_ers_result_t (*reset_link) (struct pci_dev *dev);	const struct pcie_port_service_id *id_table;	struct device_driver driver;};#define to_service_driver(d) \	container_of(d, struct pcie_port_service_driver, driver)extern int pcie_port_service_register(struct pcie_port_service_driver *new);extern void pcie_port_service_unregister(struct pcie_port_service_driver *new);#endif /* _PCIEPORT_IF_H_ */