WDC_PciReadCfg()

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

Identify device by handle.

Reads data 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]	pData	Pointer to a buffer to be filled with the data that is read from the PCI configuration space
[in]	dwBytes	The number of bytes to read

Returns

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