Symbol: CAPAB_18V
usr/src/uts/common/io/sdcard/adapters/sdhost/sdhost.c
1127
if (capab & CAPAB_18V)
usr/src/uts/common/io/sdcard/adapters/sdhost/sdhost.h
275
#define CAPAB_VOLTS (CAPAB_33V | CAPAB_30V | CAPAB_18V)