FindPciDeviceByClass

This function finds a PCI device by Device Class.

Syntax

DWORD FindPciDeviceByClass(
    BYTE baseClass,
    BYTE subClass,
    BYTE programIf,	
    BYTE index
);

Parameters

Return Values

If it finds a PCI device, the return value is a following PCI device address.

bit description
0- 2
 Function Number
3- 7
 Device Number
8-15
 PCI Bus Number
16-31
 Reserved

If it does not find a PCI device, the return value is 0xFFFFFFFF.

Remarks

You can set the maximum PCI bus index to scan using SetPciMaxBusIndex.

Requirements

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