root/arch/mips/kernel/8250-platform.c

DEFINITIONS

1. uart8250_init

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
   7  */
   8 #include <linux/init.h>
   9 #include <linux/serial_8250.h>
  10 
  11 #define PORT(base, int)                                                 \
  12 {                                                                       \
  13         .iobase         = base,                                         \
  14         .irq            = int,                                          \
  15         .uartclk        = 1843200,                                      \
  16         .iotype         = UPIO_PORT,                                    \
  17         .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,            \
  18         .regshift       = 0,                                            \
  19 }
  20 
  21 static struct plat_serial8250_port uart8250_data[] = {
  22         PORT(0x3F8, 4),
  23         PORT(0x2F8, 3),
  24         PORT(0x3E8, 4),
  25         PORT(0x2E8, 3),
  26         { },
  27 };
  28 
  29 static struct platform_device uart8250_device = {
  30         .name                   = "serial8250",
  31         .id                     = PLAT8250_DEV_PLATFORM,
  32         .dev                    = {
  33                 .platform_data  = uart8250_data,
  34         },
  35 };
  36 
  37 static int __init uart8250_init(void)
  38 {
  39         return platform_device_register(&uart8250_device);
  40 }
  41 
  42 module_init(uart8250_init);
  43 
  44 MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
  45 MODULE_LICENSE("GPL");
  46 MODULE_DESCRIPTION("Generic 8250 UART probe driver");