serial.h

来自「优龙2410linux2.6.8内核源代码」· C头文件 代码 · 共 70 行

/*
 *  linux/include/asm-arm/arch-imx/serial.h
 *
 *  Copyright (C) 1999 ARM Limited
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#ifndef __ASM_ARCH_SERIAL_H
#define __ASM_ARCH_SERIAL_H

#define BASE_BAUD (1843200 / 4)

#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)

#ifdef CONFIG_MACH_SCB9328

     /* UART CLK	PORT  IRQ     FLAGS	   */
#define STD_SERIAL_PORT_DEFNS \
       { baud_base:  (7372800 / 16), \
	 io_type:    UPIO_MEM, \
	 port:       SCB9328_UART1_BASE, \
	 iomem_base: (u8*)SCB9328_UART1_BASE, \
	 irq:	     SCB9328_UART1_IRQ, \
	 flags:      STD_COM_FLAGS \
       }, { \
	 baud_base:  (7372800 / 16), \
	 io_type:    UPIO_MEM, \
	 port:       SCB9328_UART2_BASE, \
	 iomem_base: (u8*)SCB9328_UART2_BASE, \
	 irq:	     SCB9328_UART2_IRQ, \
	 flags:      STD_COM_FLAGS \
       }

#elif defined CONFIG_MACH_MX1FS2
#define STD_SERIAL_PORT_DEFNS \
       { baud_base:  (3686400 / 16), \
	 io_type:    UPIO_MEM, \
	 port:       MX1FS2_UART1_BASE, \
	 iomem_base: (u8*)MX1FS2_UART1_BASE, \
	 irq:	     MX1FS2_UART1_IRQ, \
	 flags:      STD_COM_FLAGS \
       }, { \
	 baud_base:  (3686400 / 16), \
	 io_type:    UPIO_MEM, \
	 port:       MX1FS2_UART2_BASE, \
	 iomem_base: (u8*)MX1FS2_UART2_BASE, \
	 irq:	     MX1FS2_UART2_IRQ, \
	 flags:      STD_COM_FLAGS \
       }
#else

#define STD_SERIAL_PORT_DEFNS
#endif

#define EXTRA_SERIAL_PORT_DEFNS

#endif /* __ASM_ARCH_SERIAL_H */