1 /* 2 * File: portdrv.h 3 * Purpose: PCI Express Port Bus Driver's Internal Data Structures 4 * 5 * Copyright (C) 2004 Intel 6 * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) 7 */ 8 9 #ifndef _PORTDRV_H_ 10 #define _PORTDRV_H_ 11 12 #if !defined(PCI_CAP_ID_PME) 13 #define PCI_CAP_ID_PME 1 14 #endif 15 16 #if !defined(PCI_CAP_ID_EXP) 17 #define PCI_CAP_ID_EXP 0x10 18 #endif 19 20 #define PORT_TYPE_MASK 0xf 21 #define PORT_TO_SLOT_MASK 0x100 22 #define SLOT_HP_CAPABLE_MASK 0x40 23 #define PCIE_CAPABILITIES_REG 0x2 24 #define PCIE_SLOT_CAPABILITIES_REG 0x14 25 #define PCIE_PORT_DEVICE_MAXSERVICES 4 26 #define PCI_CFG_SPACE_SIZE 256 27 28 #define get_descriptor_id(type, service) (((type - 4) << 4) | service) 29 30 extern struct bus_type pcie_port_bus_type; 31 extern int pcie_port_device_probe(struct pci_dev *dev); 32 extern int pcie_port_device_register(struct pci_dev *dev); 33 #ifdef CONFIG_PM 34 extern int pcie_port_device_suspend(struct pci_dev *dev, u32 state); 35 extern int pcie_port_device_resume(struct pci_dev *dev); 36 #endif 37 extern void pcie_port_device_remove(struct pci_dev *dev); 38 extern void pcie_port_bus_register(void); 39 extern void pcie_port_bus_unregister(void); 40 41 #endif /* _PORTDRV_H_ */ 42