6ab3d5624e
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
/*
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* linux/drivers/serial/8250_mca.c
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*
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* Copyright (C) 2005 Russell King.
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* Data taken from include/asm-i386/serial.h
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/mca.h>
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#include <linux/serial_8250.h>
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/*
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* FIXME: Should we be doing AUTO_IRQ here?
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*/
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#ifdef CONFIG_SERIAL_8250_DETECT_IRQ
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#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ
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#else
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#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
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#endif
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#define PORT(_base,_irq) \
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{ \
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.iobase = _base, \
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.irq = _irq, \
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.uartclk = 1843200, \
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.iotype = UPIO_PORT, \
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.flags = MCA_FLAGS, \
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}
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static struct plat_serial8250_port mca_data[] = {
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PORT(0x3220, 3),
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PORT(0x3228, 3),
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PORT(0x4220, 3),
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PORT(0x4228, 3),
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PORT(0x5220, 3),
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PORT(0x5228, 3),
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{ },
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};
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static struct platform_device mca_device = {
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.name = "serial8250",
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.id = PLAT8250_DEV_MCA,
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.dev = {
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.platform_data = mca_data,
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},
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};
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static int __init mca_init(void)
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{
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if (!MCA_bus)
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return -ENODEV;
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return platform_device_register(&mca_device);
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}
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module_init(mca_init);
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MODULE_AUTHOR("Russell King");
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MODULE_DESCRIPTION("8250 serial probe module for MCA ports");
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MODULE_LICENSE("GPL");
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