HRT_QUERY_VERSION (00h) - Version

Version

High-resolution timer device driver version.

The 16 bits are layed out in this format:

  2 bits   4 bits   4 bits   2 bits   4 bits
┌────────┬────────┬────────┬────────┬────────┐
│        │        │        │        │        │
│ Major  │ Minor  │  Bug   │ Phase  │ Build  │
│        │        │ Fix #  │        │ Level  │
│        │        │        │        │        │
└────────┴────────┴────────┴────────┴────────┘

Field Description

Valid Values
Major Version Number
1, 2, 3, or 4
Minor Version Number
0 to 15
Bug Fix Number
0 to 15
Development Phase
00h - HRTVER_DEVELOP01h-HRTVER _ ALPHA
02h - HRTVER_BETA
Build Level
0 to 15
The macros HRTVER_MAJOR( ), HRTVER_MINOR( ), HRTVER_BUGFIX( ), HRTVER_PHASE( ), and HRTVER_BUILD( ) can be used to extract the various pieces from the 16-bit device driver version information.

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