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extendedConfigWrite32

Writes a 32-bit value to the PCI device's configuration space.

Declaration

void extendedConfigWrite32(
 IOByteCountoffset,
 UInt32data );

Parameters

  • offset:

    A byte offset into configuration space, of which bits 0-1 are ignored.

  • data:

    An 32-bit value to be written in host byte order (big endian on PPC).

Overview

This method writes a 32-bit value to a configuration space register on the device.

See Also

Miscellaneous