quantum: util: add bit and bitmask helpers These helpers are handy and can prevent off-by-one errors when working with registers and general low level bit manipulation tasks. The macros themself are inspired by the bits.h macros from the linux kernel source code. Signed-off-by: Stefan Kerkmann <karlk90@pm.me> Co-authored-by: Pascal Getreuer <50221757+getreuer@users.noreply.github.com>
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1.5 KiB