diff options
Diffstat (limited to 'drivers/pci/pcie/portdrv.h')
| -rw-r--r-- | drivers/pci/pcie/portdrv.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h new file mode 100644 index 000000000000..6c3ad8918667 --- /dev/null +++ b/drivers/pci/pcie/portdrv.h @@ -0,0 +1,41 @@ +/* + * 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) + +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, u32 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_ */ |