Defined in 4 files as a variable:
- sys/arch/alpha/isa/isa_machdep.c, line 64 (as a variable)
- sys/arch/arm/footbridge/isa/sysbeep_isa.c, line 51 (as a variable)
- sys/arch/prep/isa/isabeep.c, line 55 (as a variable)
- sys/arch/x86/isa/clock.c, line 176 (as a variable)