Searched refs:broken_txfifo (Results 1 – 3 of 3) sorted by relevance
77 static int broken_txfifo = 0; variable78 SYSCTL_INT(_hw, OID_AUTO, broken_txfifo, CTLFLAG_RWTUN,79 &broken_txfifo, 0, "UART FIFO has QEMU emulation bug");528 broken_txfifo = cell ? 1 : 0; in ns8250_bus_attach()1072 if (!broken_txfifo) in ns8250_bus_transmit()1076 if (broken_txfifo) in ns8250_bus_transmit()1081 if (broken_txfifo) in ns8250_bus_transmit()
13 #envvar hw.broken_txfifo=1
169 envvar hw.broken_txfifo="1"