Searched refs:DLAB (Results 1 – 2 of 2) sorted by relevance
10 #define DLAB 0x80 macro38 outb(c | DLAB, port + LCR); in early_serial_init()41 outb(c & ~DLAB, port + LCR); in early_serial_init()108 outb(lcr | DLAB, port + LCR); in probe_baud()
83 #define DLAB 0x80 macro140 serial_out(early_serial_base, LCR, c | DLAB); in early_serial_hw_init()143 serial_out(early_serial_base, LCR, c & ~DLAB); in early_serial_hw_init()