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◆ WDC_PciWriteCfgBySlot16()

DWORD DLLCALLCONV WDC_PciWriteCfgBySlot16 ( _In_ WD_PCI_SLOT pPciSlot,
_In_ DWORD  dwOffset,
_In_ WORD  wVal 
)

writes 2 bytes (16 bits) to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space.

The device is identified by its location on the PCI bus.

Parameters
[in]pPciSlotPointer to a PCI device location information structure, which can be acquired by calling WDC_PciScanDevices()
[in]dwOffsetThe offset from the beginning of the PCI configuration space to write to.
[in]wValThe data to write to the PCI configuration space
Returns
Returns WD_STATUS_SUCCESS (0) on success, or an appropriate error code otherwise