Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
long | 5823d10 | 2005-06-22 09:09:54 -0700 | [diff] [blame] | 30 | struct pcie_port_device_ext { |
| 31 | int interrupt_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ |
| 32 | unsigned int saved_msi_config_space[5]; |
| 33 | }; |
| 34 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | extern struct bus_type pcie_port_bus_type; |
| 36 | extern int pcie_port_device_probe(struct pci_dev *dev); |
| 37 | extern int pcie_port_device_register(struct pci_dev *dev); |
| 38 | #ifdef CONFIG_PM |
Pavel Machek | 7f4927c | 2005-04-16 15:25:33 -0700 | [diff] [blame] | 39 | extern int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | extern int pcie_port_device_resume(struct pci_dev *dev); |
| 41 | #endif |
| 42 | extern void pcie_port_device_remove(struct pci_dev *dev); |
| 43 | extern void pcie_port_bus_register(void); |
| 44 | extern void pcie_port_bus_unregister(void); |
| 45 | |
| 46 | #endif /* _PORTDRV_H_ */ |