11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * File: portdrv.h 31da177e4SLinus Torvalds * Purpose: PCI Express Port Bus Driver's Internal Data Structures 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * Copyright (C) 2004 Intel 61da177e4SLinus Torvalds * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) 71da177e4SLinus Torvalds */ 81da177e4SLinus Torvalds 91da177e4SLinus Torvalds #ifndef _PORTDRV_H_ 101da177e4SLinus Torvalds #define _PORTDRV_H_ 111da177e4SLinus Torvalds 121da177e4SLinus Torvalds #if !defined(PCI_CAP_ID_PME) 131da177e4SLinus Torvalds #define PCI_CAP_ID_PME 1 141da177e4SLinus Torvalds #endif 151da177e4SLinus Torvalds 161da177e4SLinus Torvalds #if !defined(PCI_CAP_ID_EXP) 171da177e4SLinus Torvalds #define PCI_CAP_ID_EXP 0x10 181da177e4SLinus Torvalds #endif 191da177e4SLinus Torvalds 201da177e4SLinus Torvalds #define PORT_TYPE_MASK 0xf 211da177e4SLinus Torvalds #define PORT_TO_SLOT_MASK 0x100 221da177e4SLinus Torvalds #define SLOT_HP_CAPABLE_MASK 0x40 231da177e4SLinus Torvalds #define PCIE_CAPABILITIES_REG 0x2 241da177e4SLinus Torvalds #define PCIE_SLOT_CAPABILITIES_REG 0x14 251da177e4SLinus Torvalds #define PCIE_PORT_DEVICE_MAXSERVICES 4 261da177e4SLinus Torvalds #define PCI_CFG_SPACE_SIZE 256 271da177e4SLinus Torvalds 281da177e4SLinus Torvalds #define get_descriptor_id(type, service) (((type - 4) << 4) | service) 291da177e4SLinus Torvalds 301da177e4SLinus Torvalds extern struct bus_type pcie_port_bus_type; 311da177e4SLinus Torvalds extern int pcie_port_device_probe(struct pci_dev *dev); 321da177e4SLinus Torvalds extern int pcie_port_device_register(struct pci_dev *dev); 331da177e4SLinus Torvalds #ifdef CONFIG_PM 347f4927c1SPavel Machek extern int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state); 351da177e4SLinus Torvalds extern int pcie_port_device_resume(struct pci_dev *dev); 361da177e4SLinus Torvalds #endif 371da177e4SLinus Torvalds extern void pcie_port_device_remove(struct pci_dev *dev); 381da177e4SLinus Torvalds extern void pcie_port_bus_register(void); 391da177e4SLinus Torvalds extern void pcie_port_bus_unregister(void); 401da177e4SLinus Torvalds 411da177e4SLinus Torvalds #endif /* _PORTDRV_H_ */ 42