This is a counter exposed via an I/O port that runs at 3.579545MHz. Here we use a hardcoded I/O and expose the details through the FADT table. TEST=Boot Linux kernel and see the following in dmesg: [ 0.506198] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns Signed-off-by: Rob Bradford <robert.bradford@intel.com> |
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| Cargo.toml | ||