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34 lines
881 B
C
34 lines
881 B
C
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/*
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* include/asm-sh/serial.h
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*
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* Configuration details for 8250, 16450, 16550, etc. serial ports
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*/
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#ifndef _ASM_SERIAL_H
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#define _ASM_SERIAL_H
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/*
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* This assumes you have a 1.8432 MHz clock for your UART.
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*
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* It'd be nice if someone built a serial card with a 24.576 MHz
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* clock, since the 16550A is capable of handling a top speed of 1.5
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* megabits/second; but this requires the faster clock.
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*/
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#define BASE_BAUD ( 1843200 / 16 )
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#define RS_TABLE_SIZE 2
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#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
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#define STD_SERIAL_PORT_DEFNS \
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/* UART CLK PORT IRQ FLAGS */ \
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{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
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{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */
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#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS
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/* XXX: This should be moved ino irq.h */
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#define irq_cannonicalize(x) (x)
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#endif /* _ASM_SERIAL_H */
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