?? portdrv.h
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/* * 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_ */?? 快捷鍵說明
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