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/* * linux/include/asm-arm/serial.h * * Copyright (C) 1996 Russell King. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * Changelog: * 15-10-1996 RMK Created */ #ifndef __ASM_SERIAL_H #define __ASM_SERIAL_H #include <linux/config.h> /* * This assumes you have a 1.8432 MHz clock for your UART. * * It'd be nice if someone built a serial card with a 24.576 MHz * clock, since the 16550A is capable of handling a top speed of 1.5 * megabits/second; but this requires the faster clock. */ #define BASE_BAUD (1843200 / 16) #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) #if defined(CONFIG_ARCH_A5K) /* UART CLK PORT IRQ FLAGS */ #define SERIAL_PORT_DFNS \ { 0, BASE_BAUD, 0x3F8, 10, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0x2F8, 10, STD_COM_FLAGS }, /* ttyS1 */ #else #define SERIAL_PORT_DFNS \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS0 */ \ { 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS1 */ #endif #endif |