S_DUART_CHAN_MODE   90 arch/mips/include/asm/sibyte/sb1250_uart.h #define M_DUART_CHAN_MODE	    _SB_MAKEMASK(2, S_DUART_CHAN_MODE)
S_DUART_CHAN_MODE   91 arch/mips/include/asm/sibyte/sb1250_uart.h #define V_DUART_CHAN_MODE(x)	    _SB_MAKEVALUE(x, S_DUART_CHAN_MODE)