| /* |
| * 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_PM |
| extern int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state); |
| extern int pcie_port_device_resume(struct pci_dev *dev); |
| #endif |
| extern 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_ */ |
