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OALPCIPowerOn (Compact 2013)

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10/16/2014

This function powers on the PCI hardware, restores the PCI clock, and issues a PCI bus reset. OALPCIPowerOn is called from the power module to restore the PCI hardware after the system is powered off or suspended.

Syntax

VOID OALPCIPowerOn(
  UINT32 busId
);

Parameters

  • busId
    [in] Identifies the PCI bus controller if there are multiple PCI bus controllers on the system. Set this parameter to 0 to represent the first bus controller, set this value to 1 to represent the second bus controller, and so on.

Return Value

None.

Remarks

The PCI bus driver should save the PCI bus configuration.

Requirements

Header

oal_pci.h

Library

Developer Implemented

See Also

Reference

PCI Functions