Edit File: pcieport_if.h
/* * 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_ANY_PORT (~0) /* Service Type */ #define PCIE_PORT_SERVICE_PME_SHIFT 0 /* Power Management Event */ #define PCIE_PORT_SERVICE_PME (1 << PCIE_PORT_SERVICE_PME_SHIFT) #define PCIE_PORT_SERVICE_AER_SHIFT 1 /* Advanced Error Reporting */ #define PCIE_PORT_SERVICE_AER (1 << PCIE_PORT_SERVICE_AER_SHIFT) #define PCIE_PORT_SERVICE_HP_SHIFT 2 /* Native Hotplug */ #define PCIE_PORT_SERVICE_HP (1 << PCIE_PORT_SERVICE_HP_SHIFT) #define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */ #define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT) #define PCIE_PORT_SERVICE_DPC_SHIFT 4 /* Downstream Port Containment */ #define PCIE_PORT_SERVICE_DPC (1 << PCIE_PORT_SERVICE_DPC_SHIFT) struct pcie_device { int irq; /* Service IRQ/MSI/MSI-X Vector */ struct pci_dev *port; /* Root/Upstream/Downstream Port */ u32 service; /* Port service this device represents */ 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); void (*remove) (struct pcie_device *dev); int (*suspend) (struct pcie_device *dev); int (*resume) (struct pcie_device *dev); /* Service Error Recovery Handler */ const struct pci_error_handlers *err_handler; /* Link Reset Capability - AER service driver specific */ pci_ers_result_t (*reset_link) (struct pci_dev *dev); int port_type; /* Type of the port this driver can handle */ u32 service; /* Port service this device represents */ struct device_driver driver; }; #define to_service_driver(d) \ container_of(d, struct pcie_port_service_driver, driver) int pcie_port_service_register(struct pcie_port_service_driver *new); void pcie_port_service_unregister(struct pcie_port_service_driver *new); #endif /* _PCIEPORT_IF_H_ */