powerpmc250_serial.h

来自「优龙2410linux2.6.8内核源代码」· C头文件 代码 · 共 41 行

/*
 * include/asm-ppc/platforms/powerpmc250_serial.h
 *
 * Motorola PrPMC750 serial support
 *
 * Author: Troy Benjegerdes <[e-mail]>
 *
 * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
 * the terms of the GNU General Public License version 2.  This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */

#ifdef __KERNEL__
#ifndef __ASMPPC_POWERPMC250_SERIAL_H
#define __ASMPPC_POWERPMC250_SERIAL_H

#include <linux/config.h>
#include <platforms/powerpmc250.h>

#define RS_TABLE_SIZE  1

#define BASE_BAUD  (POWERPMC250_BASE_BAUD / 16)

#ifdef CONFIG_SERIAL_DETECT_IRQ
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ)
#else
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF)
#endif

#define SERIAL_PORT_DFNS \
{ 0, BASE_BAUD, POWERPMC250_SERIAL, POWERPMC250_SERIAL_IRQ, STD_COM_FLAGS, /* ttyS0 */\
		iomem_base: (u8 *)POWERPMC250_SERIAL,		\
		iomem_reg_shift: 0,					\
		io_type: SERIAL_IO_MEM }

#endif
#endif /* __KERNEL__ */