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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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6df29debb7
Rather than hard-coding the platform device IDs, enumerate them. We don't particularly care about the actual ID we get, just as long as they're unique. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/*
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* linux/drivers/serial/8250_hub6.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/serial_8250.h>
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#define HUB6(card,port) \
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{ \
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.iobase = 0x302, \
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.irq = 3, \
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.uartclk = 1843200, \
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.iotype = UPIO_HUB6, \
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.flags = UPF_BOOT_AUTOCONF, \
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.hub6 = (card) << 6 | (port) << 3 | 1, \
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}
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static struct plat_serial8250_port hub6_data[] = {
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HUB6(0,0),
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HUB6(0,1),
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HUB6(0,2),
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HUB6(0,3),
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HUB6(0,4),
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HUB6(0,5),
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HUB6(1,0),
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HUB6(1,1),
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HUB6(1,2),
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HUB6(1,3),
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HUB6(1,4),
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HUB6(1,5),
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{ },
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};
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static struct platform_device hub6_device = {
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.name = "serial8250",
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.id = PLAT8250_DEV_HUB6,
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.dev = {
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.platform_data = hub6_data,
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},
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};
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static int __init hub6_init(void)
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{
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return platform_device_register(&hub6_device);
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}
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module_init(hub6_init);
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MODULE_AUTHOR("Russell King");
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MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards");
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MODULE_LICENSE("GPL");
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