Share via


PCI Reference OAL Interface (Compact 2013)

10/16/2014

The following table shows the functions exported from the PCI library for use with other libraries in the OAL.

Programming Element

Description

OALPCICfgRead

This function reads the PCI configuration space.

OALPCICfgWrite

This function writes to the PCI configuration space.

OALPCIConfig

This function provides simple PCI bus configuration. It configures the PCI bus device resources.

OALPCIFindNextId

This function searches the PCI bus for cards that match the device ID.

OALPCIInit

This function initializes the PCI module. It is called from the OEMInit function to initialize the PCI bus.

OALPCIPowerOff

This function prepares the PCI hardware to be powered off or suspended.

OALPCIPowerOn

This function powers on the PCI hardware, restores the PCI clock, and issues a PCI bus reset.

OALPCIRegisterAsUsed

This function registers the KITL device as used in the OS registry.

OALPCITransBusAddress

This function translates the PCI bus-relative address to the CPU address space.

See Also

Reference

PCI Reference