WDC_PciWriteCfg32()

DWORD DLLCALLCONV WDC_PciWriteCfg32	(	_In_ WDC_DEVICE_HANDLE	hDev,
		_In_ DWORD	dwOffset,
		_In_ UINT32	dwVal
	)

Writes 4 bytes (32 bits) to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space.

Parameters

[in]	hDev	Handle to a WDC PCI device structure, returned by WDC_PciDeviceOpen()
[in]	dwOffset	The offset from the beginning of the PCI configuration space to write to.
[in]	dwVal	The data to write to the PCI configuration space

Returns

Returns WD_STATUS_SUCCESS (0) on success, or an appropriate error code otherwise