linux_dsm_epyc7002/drivers/serial/8250_hub6.c
Russell King 6df29debb7 [SERIAL] Use an enum for serial8250 platform device IDs
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>
2005-09-08 16:04:41 +01:00

59 lines
1.2 KiB
C

/*
* linux/drivers/serial/8250_hub6.c
*
* Copyright (C) 2005 Russell King.
* Data taken from include/asm-i386/serial.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/serial_8250.h>
#define HUB6(card,port) \
{ \
.iobase = 0x302, \
.irq = 3, \
.uartclk = 1843200, \
.iotype = UPIO_HUB6, \
.flags = UPF_BOOT_AUTOCONF, \
.hub6 = (card) << 6 | (port) << 3 | 1, \
}
static struct plat_serial8250_port hub6_data[] = {
HUB6(0,0),
HUB6(0,1),
HUB6(0,2),
HUB6(0,3),
HUB6(0,4),
HUB6(0,5),
HUB6(1,0),
HUB6(1,1),
HUB6(1,2),
HUB6(1,3),
HUB6(1,4),
HUB6(1,5),
{ },
};
static struct platform_device hub6_device = {
.name = "serial8250",
.id = PLAT8250_DEV_HUB6,
.dev = {
.platform_data = hub6_data,
},
};
static int __init hub6_init(void)
{
return platform_device_register(&hub6_device);
}
module_init(hub6_init);
MODULE_AUTHOR("Russell King");
MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards");
MODULE_LICENSE("GPL");