serial/8250/8250_hub6.c

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  *  Copyright (C) 2005 Russell King.
0004  *  Data taken from include/asm-i386/serial.h
0005  */
0006 #include <linux/module.h>
0007 #include <linux/init.h>
0008 #include <linux/serial_8250.h>
0009
0010 #define HUB6(card, port)                        \
0011     {                               \
0012         .iobase     = 0x302,                \
0013         .irq        = 3,                    \
0014         .uartclk    = 1843200,              \
0015         .iotype     = UPIO_HUB6,                \
0016         .flags      = UPF_BOOT_AUTOCONF,            \
0017         .hub6       = (card) << 6 | (port) << 3 | 1,    \
0018     }
0019
0020 static struct plat_serial8250_port hub6_data[] = {
0021     HUB6(0, 0),
0022     HUB6(0, 1),
0023     HUB6(0, 2),
0024     HUB6(0, 3),
0025     HUB6(0, 4),
0026     HUB6(0, 5),
0027     HUB6(1, 0),
0028     HUB6(1, 1),
0029     HUB6(1, 2),
0030     HUB6(1, 3),
0031     HUB6(1, 4),
0032     HUB6(1, 5),
0033     { },
0034 };
0035
0036 static struct platform_device hub6_device = {
0037     .name           = "serial8250",
0038     .id         = PLAT8250_DEV_HUB6,
0039     .dev            = {
0040         .platform_data  = hub6_data,
0041     },
0042 };
0043
0044 static int __init hub6_init(void)
0045 {
0046     return platform_device_register(&hub6_device);
0047 }
0048
0049 module_init(hub6_init);
0050
0051 MODULE_AUTHOR("Russell King");
0052 MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards");
0053 MODULE_LICENSE("GPL");