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32 results

8250-platform.c

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  • 8250-platform.c 1.07 KiB
    /*
     * This file is subject to the terms and conditions of the GNU General Public
     * License.  See the file "COPYING" in the main directory of this archive
     * for more details.
     *
     * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
     */
    #include <linux/module.h>
    #include <linux/init.h>
    #include <linux/serial_8250.h>
    
    #define PORT(base, int)							\
    {									\
    	.iobase		= base,						\
    	.irq		= int,						\
    	.uartclk	= 1843200,					\
    	.iotype		= UPIO_PORT,					\
    	.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,		\
    	.regshift	= 0,						\
    }
    
    static struct plat_serial8250_port uart8250_data[] = {
    	PORT(0x3F8, 4),
    	PORT(0x2F8, 3),
    	PORT(0x3E8, 4),
    	PORT(0x2E8, 3),
    	{ },
    };
    
    static struct platform_device uart8250_device = {
    	.name			= "serial8250",
    	.id			= PLAT8250_DEV_PLATFORM,
    	.dev			= {
    		.platform_data	= uart8250_data,
    	},
    };
    
    static int __init uart8250_init(void)
    {
    	return platform_device_register(&uart8250_device);
    }
    
    module_init(uart8250_init);
    
    MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
    MODULE_LICENSE("GPL");
    MODULE_DESCRIPTION("Generic 8250 UART probe driver");