Microsoft KB Archive/126428

From BetaArchive Wiki

DOC: Incorrect Return Value for HalGetBusData (PCI)

ID: Q126428



The information in this article applies to:


  • Microsoft Win32 Device Driver Kit (DDK) for Windows NT, version 3.5





SUMMARY

The Win32 DDK version 3.5 online documentation incorrectly states that the HalGetBusData return value to indicate an error on a PCI bus will be either 0 (zero) or 4. An error is actually indicated by either a 0 (zero) or 2.

The return value of 0 (zero) indicates that the PCI bus does not exist.

The return value of 2 indicates that the PCI bus exists, but there is no device at the specified slot number. The parameter "Buffer" also contains the value PCI_INVALID_VENDORID at the PCI_COMMON_CONFIG VendorID member.

This documentation error is corrected in the Win32 DDK version 3.51 online documentation.

Additional query words: 3.50 3.51 NTDDK slotnumber

Keywords : kbprg kbdocfix NTDDKKMode
Version : 3.50
Platform : NT WINDOWS
Issue type :


Last Reviewed: March 3, 1999
© 2000 Microsoft Corporation. All rights reserved. Terms of Use.