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 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 #include <linux/module.h> 11 #include <linux/init.h> 12 #include <linux/serial_8250.h> 13 14 #include "8250.h" 15 16 #define SERIAL8250_FOURPORT(_base, _irq) \ 17 SERIAL8250_PORT_FLAGS(_base, _irq, UPF_FOURPORT) 18 19 static struct plat_serial8250_port fourport_data[] = { 20 SERIAL8250_FOURPORT(0x1a0, 9), 21 SERIAL8250_FOURPORT(0x1a8, 9), 22 SERIAL8250_FOURPORT(0x1b0, 9), 23 SERIAL8250_FOURPORT(0x1b8, 9), 24 SERIAL8250_FOURPORT(0x2a0, 5), 25 SERIAL8250_FOURPORT(0x2a8, 5), 26 SERIAL8250_FOURPORT(0x2b0, 5), 27 SERIAL8250_FOURPORT(0x2b8, 5), 28 { }, 29 }; 30 31 static struct platform_device fourport_device = { 32 .name = "serial8250", 33 .id = PLAT8250_DEV_FOURPORT, 34 .dev = { 35 .platform_data = fourport_data, 36 }, 37 }; 38 39 static int __init fourport_init(void) 40 { 41 return platform_device_register(&fourport_device); 42 } 43 44 module_init(fourport_init); 45 46 MODULE_AUTHOR("Russell King"); 47 MODULE_DESCRIPTION("8250 serial probe module for AST Fourport cards"); 48 MODULE_LICENSE("GPL"); 49