21 lines
900 B
C
21 lines
900 B
C
#include <asm/ec3104.h>
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/* Naturally we don't know the exact value but 115200 baud has a divisor
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* of 9 and 19200 baud has a divisor of 52, so this seems like a good
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* guess. */
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#define BASE_BAUD (16800000 / 16)
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#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
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/* there is a fourth serial port with the expected values as well, but
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* it's got the keyboard controller behind it so we can't really use it
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* (without moving the keyboard driver to userspace, which doesn't sound
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* like a very good idea) */
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#define SERIAL_PORT_DFNS \
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/* UART CLK PORT IRQ FLAGS */ \
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{ 0, BASE_BAUD, 0x11C00, EC3104_IRQBASE+7, STD_COM_FLAGS }, /* ttyS0 */ \
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{ 0, BASE_BAUD, 0x12000, EC3104_IRQBASE+8, STD_COM_FLAGS }, /* ttyS1 */ \
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{ 0, BASE_BAUD, 0x12400, EC3104_IRQBASE+9, STD_COM_FLAGS }, /* ttyS2 */
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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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