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| author | cheapie <cheapiephp@gmail.com> | 2026-11-06 13:22:41 -0600 |
|---|---|---|
| committer | cheapie <cheapiephp@gmail.com> | 2026-11-06 13:24:17 -0600 |
| commit | f1fe00423df3fda0ace4222d9d5e3d1976db3964 (patch) | |
| tree | 0155ad01ad8a2ba1f18ae6cd59f3d0c912088580 /doc/hpm.txt | |
| parent | c3ca1afe6ba655b71db048b513801cd3d5acf406 (diff) | |
| download | rvcontroller-f1fe00423df3fda0ace4222d9d5e3d1976db3964.tar rvcontroller-f1fe00423df3fda0ace4222d9d5e3d1976db3964.tar.gz rvcontroller-f1fe00423df3fda0ace4222d9d5e3d1976db3964.tar.bz2 rvcontroller-f1fe00423df3fda0ace4222d9d5e3d1976db3964.tar.xz rvcontroller-f1fe00423df3fda0ace4222d9d5e3d1976db3964.zip | |
Add Zihpm and Zicboz
Diffstat (limited to 'doc/hpm.txt')
| -rw-r--r-- | doc/hpm.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/hpm.txt b/doc/hpm.txt new file mode 100644 index 0000000..07ae2e1 --- /dev/null +++ b/doc/hpm.txt @@ -0,0 +1,11 @@ +RVController Zihpm Counter List +=============================== + +The following counters are supported as part of the Zihpm extension: + +* hpmcounter3: Number of interrupts serviced +* hpmcounter4: Number of non-interrupt traps handled +* hpmcounter5: Number of digilines messages received (excluding console) +* hpmcounter6: Number of console events received + +The upper word of each of these values is available in the corresponding hpmcounterXXh CSR. |