Symbol: ASY_FCR_FIFO_OFF
usr/src/uts/common/io/asy.c
1529
asy->asy_use_fifo = ASY_FCR_FIFO_OFF;
usr/src/uts/common/io/asy.c
2188
asy->asy_use_fifo = ASY_FCR_FIFO_OFF;