cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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8250_hub6.c (1030B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 *  Copyright (C) 2005 Russell King.
      4 *  Data taken from include/asm-i386/serial.h
      5 */
      6#include <linux/module.h>
      7#include <linux/init.h>
      8#include <linux/serial_8250.h>
      9
     10#define HUB6(card, port)						\
     11	{								\
     12		.iobase		= 0x302,				\
     13		.irq		= 3,					\
     14		.uartclk	= 1843200,				\
     15		.iotype		= UPIO_HUB6,				\
     16		.flags		= UPF_BOOT_AUTOCONF,			\
     17		.hub6		= (card) << 6 | (port) << 3 | 1,	\
     18	}
     19
     20static struct plat_serial8250_port hub6_data[] = {
     21	HUB6(0, 0),
     22	HUB6(0, 1),
     23	HUB6(0, 2),
     24	HUB6(0, 3),
     25	HUB6(0, 4),
     26	HUB6(0, 5),
     27	HUB6(1, 0),
     28	HUB6(1, 1),
     29	HUB6(1, 2),
     30	HUB6(1, 3),
     31	HUB6(1, 4),
     32	HUB6(1, 5),
     33	{ },
     34};
     35
     36static struct platform_device hub6_device = {
     37	.name			= "serial8250",
     38	.id			= PLAT8250_DEV_HUB6,
     39	.dev			= {
     40		.platform_data	= hub6_data,
     41	},
     42};
     43
     44static int __init hub6_init(void)
     45{
     46	return platform_device_register(&hub6_device);
     47}
     48
     49module_init(hub6_init);
     50
     51MODULE_AUTHOR("Russell King");
     52MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards");
     53MODULE_LICENSE("GPL");