PCI Support Library

Table of Contents
pci_bus_max_busnr --  returns maximum PCI bus number of given bus' children
pci_max_busnr --  returns maximum PCI bus number
pci_find_capability --  query for devices' capabilities
pci_bus_find_capability --  query for devices' capabilities
pci_find_parent_resource --  return resource region of parent bus of given region
pci_set_power_state --  Set the power state of a PCI device
pci_choose_state --  Choose the power state of a PCI device
pci_save_state --  save the PCI configuration space of a device before suspending
pci_restore_state --  Restore the saved state of a PCI device
pci_enable_device_bars --  Initialize some of a device for use
pci_enable_device --  Initialize device before it's used by a driver.
pci_disable_device --  Disable PCI device after use
pci_enable_wake --  enable device to generate PME# when suspended
pci_release_region --  Release a PCI bar
pci_request_region --  Reserved PCI I/O and memory resource
pci_release_regions --  Release reserved PCI I/O and memory resources
pci_request_regions --  Reserved PCI I/O and memory resources
pci_set_master --  enables bus-mastering for device dev
pci_set_mwi --  enables memory-write-invalidate PCI transaction
pci_clear_mwi --  disables Memory-Write-Invalidate for device dev