On 2/9/21 2:20 PM, Peter Maydell wrote: > Add a clock_ns_to_ticks() function which does the opposite of > clock_ticks_to_ns(): given a duration in nanoseconds, it returns the > number of clock ticks that would happen in that time. This is useful > for devices that have a free running counter register whose value can > be calculated when it is read. > > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > --- > I have made the overflow behaviour here be "wrap", with justification > as per the comment; but I'm not 100% set on this. > --- > docs/devel/clocks.rst | 12 ++++++++++++ > include/hw/clock.h | 41 +++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 53 insertions(+)
Tested-by: Philippe Mathieu-Daudé <f4...@amsat.org>