Symbol: ATAPI_REZERO
sys/dev/disk/nata/atapi-cd.c
1122
ccb[0] = ATAPI_REZERO;
sys/dev/disk/nata/atapi-tape.c
640
int8_t ccb[16] = { ATAPI_REZERO, 0x01, 0, 0, 0, 0, 0, 0,