Defined in 2 files as a macro:

• sys/dev/rtwn/if_rtwnreg.h, line 820 (as a macro)
• sys/dev/urtwn/if_urtwnreg.h, line 807 (as a macro)

Referenced in 2 files:

• sys/dev/rtwn/if_rtwn.c, line 2099
• sys/dev/urtwn/if_urtwn.c, line 3879