Loading...
/* * include/asm-ppc/zx4500_serial.h * * Definitions for Znyx ZX4500 board support * * Author: Mark A. Greer * mgreer@mvista.com * * Copyright 2000, 2001 MontaVista Software 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. */ #ifndef __ASMPPC_ZX4500_SERIAL_H #define __ASMPPC_ZX4500_SERIAL_H #include <linux/config.h> /* Define the UART base address (only 1 UART) */ #define ZX4500_SERIAL_1 0xff880000 #ifdef CONFIG_SERIAL_MANY_PORTS #define RS_TABLE_SIZE 64 #else #define RS_TABLE_SIZE 1 #endif /* Rate for the 1.8432 Mhz clock for the onboard serial chip */ #define BASE_BAUD ( 1843200 / 16 ) #ifdef CONFIG_SERIAL_DETECT_IRQ #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) #else #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) #endif #define STD_SERIAL_PORT_DFNS \ { 0, BASE_BAUD, ZX4500_SERIAL_1, 17, STD_COM_FLAGS, /* ttyS0 */ \ iomem_base: (u8 *)ZX4500_SERIAL_1, \ io_type: SERIAL_IO_MEM }, #define SERIAL_PORT_DFNS \ STD_SERIAL_PORT_DFNS #endif /* __ASMPPC_ZX4500_SERIAL_H */ |