LXR linux/arch/mips/bcm63xx/dev-uart.c

   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) 2008 Maxime Bizon <mbizon@freebox.fr>
   7 */
   8
   9#include <linux/init.h>
  10#include <linux/kernel.h>
  11#include <linux/platform_device.h>
  12#include <bcm63xx_cpu.h>
  13
  14static struct resource uart_resources[] = {
  15        {
  16                .start          = -1, /* filled at runtime */
  17                .end            = -1, /* filled at runtime */
  18                .flags          = IORESOURCE_MEM,
  19        },
  20        {
  21                .start          = -1, /* filled at runtime */
  22                .flags          = IORESOURCE_IRQ,
  23        },
  24};
  25
  26static struct platform_device bcm63xx_uart_device = {
  27        .name           = "bcm63xx_uart",
  28        .id             = 0,
  29        .num_resources  = ARRAY_SIZE(uart_resources),
  30        .resource       = uart_resources,
  31};
  32
  33int __init bcm63xx_uart_register(void)
  34{
  35        uart_resources[0].start = bcm63xx_regset_address(RSET_UART0);
  36        uart_resources[0].end = uart_resources[0].start;
  37        uart_resources[0].end += RSET_UART_SIZE - 1;
  38        uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
  39        return platform_device_register(&bcm63xx_uart_device);
  40}
  41arch_initcall(bcm63xx_uart_register);
  42