WDC_PciWriteCfg()

DWORD DLLCALLCONV WDC_PciWriteCfg	(	_In_ WDC_DEVICE_HANDLE	hDev,
		_In_ DWORD	dwOffset,
		_In_ PVOID	pData,
		_In_ DWORD	dwBytes
	)

Writes data 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]	pData	Pointer to a data buffer that holds the data to write
[in]	dwBytes	The number of bytes to write

Returns

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