WDC_PciReadCfg64()

DWORD DLLCALLCONV WDC_PciReadCfg64	(	_In_ WDC_DEVICE_HANDLE	hDev,
		_In_ DWORD	dwOffset,
		_Outptr_ UINT64 *	pqwVal
	)

Reads 8 bytes (64 bits) from 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 read from.
[out]	pqwVal	Pointer to a buffer to be filled with the data that is read from the PCI configuration space

Returns

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