projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 | ||
| 3ec6a8d0 AM |
12 | #include <linux/compiler.h> |
| 13 | ||
| 1da177e4 LT |
14 | #if !defined(PCI_CAP_ID_PME) |
| 15 | #define PCI_CAP_ID_PME 1 | |
| 16 | #endif | |
| 17 | ||
| 18 | #if !defined(PCI_CAP_ID_EXP) | |
| 19 | #define PCI_CAP_ID_EXP 0x10 | |
| 20 | #endif | |
| 21 | ||
| 22 | #define PORT_TYPE_MASK 0xf | |
| 23 | #define PORT_TO_SLOT_MASK 0x100 | |
| 24 | #define SLOT_HP_CAPABLE_MASK 0x40 | |
| 25 | #define PCIE_CAPABILITIES_REG 0x2 | |
| 26 | #define PCIE_SLOT_CAPABILITIES_REG 0x14 | |
| 27 | #define PCIE_PORT_DEVICE_MAXSERVICES 4 | |
| 28 | #define PCI_CFG_SPACE_SIZE 256 | |
| 29 | ||
| 30 | #define get_descriptor_id(type, service) (((type - 4) << 4) | service) | |
| 31 | ||
| 5823d100 | 32 | struct pcie_port_device_ext { |
| 33 | int interrupt_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ | |
| 5823d100 | 34 | }; |
| 35 | ||
| 1da177e4 LT |
36 | extern struct bus_type pcie_port_bus_type; |
| 37 | extern int pcie_port_device_probe(struct pci_dev *dev); | |
| 38 | extern int pcie_port_device_register(struct pci_dev *dev); | |
| 39 | #ifdef CONFIG_PM | |
| 7f4927c1 | 40 | extern int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state); |
| 1da177e4 LT |
41 | extern int pcie_port_device_resume(struct pci_dev *dev); |
| 42 | #endif | |
| 43 | extern void pcie_port_device_remove(struct pci_dev *dev); | |
| 3ec6a8d0 | 44 | extern int __must_check pcie_port_bus_register(void); |
| 1da177e4 LT |
45 | extern void pcie_port_bus_unregister(void); |
| 46 | ||
| 47 | #endif /* _PORTDRV_H_ */ |