/*++ linux/include/asm-arm/arch-wmt/serial.h Copyright (c) 2008 WonderMedia Technologies, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . WonderMedia Technologies, Inc. 10F, 529, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C. --*/ #ifndef __ASM_ARCH_SERIAL_H #define __ASM_ARCH_SERIAL_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. * * TODO: Review BASE_BAUD definition. */ #define BASE_BAUD (1843200 / 16) /* Standard COM flags */ #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) /* * Rather empty table... * Hardwired serial ports should be defined here. * PCMCIA will fill it dynamically. * * static struct old_serial_port old_serial_port[] = { * SERIAL_PORT_DFNS // defined in , used in driver/serial/8250.c * }; * * TODO: Review if we really need it. */ #define STD_SERIAL_PORT_DEFNS \ /* UART CLK PORT IRQ FLAGS */ { 0, BASE_BAUD, 0, 0, STD_COM_FLAGS }, { 0, BASE_BAUD, 0, 0, STD_COM_FLAGS }, { 0, BASE_BAUD, 0, 0, STD_COM_FLAGS }, { 0, BASE_BAUD, 0, 0, STD_COM_FLAGS } #define EXTRA_SERIAL_PORT_DEFNS #endif /* __ASM_ARCH_SERIAL_H */