PCI Support Library
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## PCI Support Library

pci_bus_max_busnr — returns maximum PCI bus number of given bus' children
pci_find_capability — query for devices' capabilities
pci_bus_find_capability — query for devices' capabilities
pci_find_ext_capability — Find an extended capability
pci_find_next_ht_capability — query a device's Hypertransport capabilities
pci_find_ht_capability — query a device's Hypertransport capabilities
pci_find_parent_resource — return resource region of parent bus of given region
pci_restore_bars — restore a devices BAR values (e.g. after wake-up)
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_reenable_device — Resume abandoned device
pci_enable_device_bars — Initialize some of a device for use
pci_enable_device — Initialize device before it's used by a driver.
pcim_enable_device — Managed `pci_enable_device`
pcim_pin_device — Pin managed PCI device
pci_disable_device — Disable PCI device after use
pci_set_pcie_reset_state — set reset state for device dev
pci_enable_wake — enable PCI device as wakeup event source
pci_release_region — Release a PCI bar
pci_request_region — Reserved PCI I/O and memory resource
pci_release_selected_regions — Release selected PCI I/O and memory resources
pci_request_selected_regions — Reserve selected PCI I/O and memory resources
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_try_set_mwi — enables memory-write-invalidate PCI transaction
pci_clear_mwi — disables Memory-Write-Invalidate for device dev
pci_intx — enables/disables PCI INTx for device dev
pcix_get_max_mmrbc — get PCI-X maximum designed memory read byte count
pcix_get_mmrbc — get PCI-X maximum memory read byte count
pcix_set_mmrbc — set PCI-X maximum memory read byte count
pcie_get_readrq — get PCI Express read request size
pcie_set_readrq — set PCI Express maximum memory read request
pci_select_bars — Make BAR mask from the type of resource
pci_match_id — See if a pci device matches a given pci_id table
__pci_register_driver — register a new pci driver
pci_unregister_driver — unregister a pci driver
pci_dev_driver — get the pci_driver of a device
pci_dev_get — increments the reference count of the pci device structure
pci_dev_put — release a use of the pci device structure
pci_remove_bus_device — remove a PCI device and any children
pci_remove_behind_bridge — remove all devices behind a PCI bridge
pci_stop_bus_device — stop a PCI device and any children
pci_osc_support_set — register OS support to Firmware
pci_osc_control_set — commit requested control to Firmware
pci_find_bus — locate PCI bus from a given domain and bus number
pci_find_next_bus — begin or continue searching for a PCI bus
pci_find_slot — locate PCI device from a given PCI slot
pci_get_slot — locate PCI device for a given PCI slot
pci_get_bus_and_slot — locate PCI device from a given PCI bus & slot
pci_find_device — begin or continue searching for a PCI device by vendor/device id
pci_get_subsys — begin or continue searching for a PCI device by vendor/subvendor/device/subdevice id
pci_get_device — begin or continue searching for a PCI device by vendor/device id
pci_get_device_reverse — begin or continue searching for a PCI device by vendor/device id
pci_get_class — begin or continue searching for a PCI device by class
pci_dev_present — Returns 1 if device matching the device list is present, 0 if not.
pci_enable_msi — configure device's MSI capability structure
pci_enable_msix — configure device's MSI-X capability structure
pci_bus_alloc_resource — allocate a resource from a parent bus
pci_bus_add_device —
pci_bus_add_devices — insert newly discovered PCI devices
pci_scan_slot — scan a PCI slot on a bus for devices.
pci_map_rom — map a PCI ROM to kernel space
pci_map_rom_copy — map a PCI ROM to kernel space, create a copy
pci_unmap_rom — unmap the ROM from kernel space
pci_remove_rom — disable the ROM and remove its sysfs attribute

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