WDC_PciReadCfgBySlot16()

DWORD DLLCALLCONV WDC_PciReadCfgBySlot16	(	_In_ WD_PCI_SLOT *	pPciSlot,
		_In_ DWORD	dwOffset,
		_Outptr_ WORD *	pwVal
	)

Reads 2 bytes (16 bits) from 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]	pPciSlot	Pointer to a PCI device location information structure, which can be acquired by calling WDC_PciScanDevices()
[in]	dwOffset	The offset from the beginning of the PCI configuration space to read from.
[out]	pwVal	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