PCI driver programming guide
The following table summarizes the PCIe features that are supported by different versions of Windows. For details, see the specified sections in the official PCIe specification.
| Feature | Minimum Windows version |
|---|---|
| Resizable BAR capabilitySee section 7.22. | Windows 10 |
| Atomic OperationsSee section 6.15. | Windows 10 |
| ACPI additions for FW latency optimizationsSee ACPI Additions for FW Latency Optimizations | Windows 10 |
| ATS/PRI- ATS specification- Errata for the PCI Express® Base Specification Revision 3.1, Single Root I/O Virtualization and Sharing Revision 1.1, Address Translation and Sharing Revision 1.1, and M.2 Specification Revision 1.0 | Windows 10 |
| Optimized Buffer Flush/Fill (OBFF)See section 6.19. | - Windows 8- Windows Server 2012 |
| Latency Tolerance Reporting (LTR) CapabilitySee section 7.25. | - Windows 8- Windows Server 2012 |
| Alternative Routing-ID Interpretation (ARI)See section 6.13. | - Windows 8- Windows Server 2012 |
| Message Signaled Interrupt (MSI/MSI-X) SupportSee section 6.1.4. | - Windows Vista- Windows Server 2008 R2 |
| TLP Processing Hints (TPH)See section 6.17. | - Windows 8- Windows Server 2012 |
| Single Root I/O Virtualization (SR-IOV)See Single Root I/O Virtualization (SR-IOV). | - Windows 8- Windows Server 2012 |
In this section
- PCI Power Management and Device Drivers
- Accessing PCI Device Configuration Space
- I/O Resource Usage Reduction
- Order of Resources in Start-Device IRP
- PCI Express FAQ for Graphics
- PCI Sample
- Obtaining PCI Segment Values
See Also
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