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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Uwe Zeisbergerf30c2262006-10-03 23:01:26 +02002 * include/asm-sh64/serial.h
Linus Torvalds1da177e2005-04-16 15:20:36 -07003 *
4 * Configuration details for 8250, 16450, 16550, etc. serial ports
5 */
6
7#ifndef _ASM_SERIAL_H
8#define _ASM_SERIAL_H
9
10/*
11 * This assumes you have a 1.8432 MHz clock for your UART.
12 *
13 * It'd be nice if someone built a serial card with a 24.576 MHz
14 * clock, since the 16550A is capable of handling a top speed of 1.5
15 * megabits/second; but this requires the faster clock.
16 */
17#define BASE_BAUD ( 1843200 / 16 )
18
19#define RS_TABLE_SIZE 2
20
21#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
22
Russell King026d02a2005-06-29 18:45:19 +010023#define SERIAL_PORT_DFNS \
Linus Torvalds1da177e2005-04-16 15:20:36 -070024 /* UART CLK PORT IRQ FLAGS */ \
25 { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
26 { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */
27
Linus Torvalds1da177e2005-04-16 15:20:36 -070028/* XXX: This should be moved ino irq.h */
29#define irq_cannonicalize(x) (x)
30
31#endif /* _ASM_SERIAL_H */