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Searched refs:DLAB (Results 1 – 2 of 2) sorted by relevance

/arch/x86/boot/
A Dearly_serial_console.c10 #define DLAB 0x80 macro
38 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()
/arch/x86/kernel/
A Dearly_printk.c85 #define DLAB 0x80 macro
144 static_call(serial_out)(early_serial_base, LCR, c | DLAB); in early_serial_hw_init()
147 static_call(serial_out)(early_serial_base, LCR, c & ~DLAB); in early_serial_hw_init()

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