tx3927_sio_init   333 arch/mips/include/asm/txx9/tx3927.h void tx3927_sio_init(unsigned int sclk, unsigned int cts_mask);
tx3927_sio_init    97 arch/mips/txx9/jmr3927/setup.c 	tx3927_sio_init(0, 1 << 1); /* ch1: noCTS */