ACPI_INTEGER_MAX  333 include/acpi/acmacros.h #define ACPI_MASK_BITS_ABOVE(position)      (~((ACPI_INTEGER_MAX) << ((u32) (position))))
ACPI_INTEGER_MAX  334 include/acpi/acmacros.h #define ACPI_MASK_BITS_BELOW(position)      ((ACPI_INTEGER_MAX) << ((u32) (position)))