Returns the number of MSIs supported by a device.
DWORD PcigetMsiCount(
PCIDEV *pPciDevice
);
Parameters
pPciDevice
- A pointer to a PCIDEV structure, initialized by calling PciReadHeader, or PciFindDevice or PciFindClass.
Return Values
1, 2, 4, 8, 16 or 32
- The number of MSI vectors supported by a device.
- 0xffffffff
- The device does not support MSI.
Requirements
Versions |
Defined in |
Include |
Link to |
INtime 4.0 |
intime/rt/include/pcibus.h |
pcibus.h |
pcibus.lib |
See Also