arch/sandbox/board/console.c

   1 /*
   2  * console.c - register a console device
   3  *
   4  * Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2
  11  * as published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include <common.h>
  24 #include <driver.h>
  25 #include <mach/linux.h>
  26 #include <xfuncs.h>
  27
  28 int barebox_register_console(char *name, int stdinfd, int stdoutfd)
  29 {
  30         struct device_d *dev;
  31         struct linux_console_data *data;
  32
  33         dev = xzalloc(sizeof(struct device_d) + sizeof(struct linux_console_data));
  34
  35         data = (struct linux_console_data *)(dev + 1);
  36
  37         dev->platform_data = data;
  38         strcpy(dev->name, name);
  39
  40         strcpy(dev->name, "console");
  41
  42         if (stdinfd >= 0)
  43                 data->flags = CONSOLE_STDIN;
  44         if (stdoutfd >= 0)
  45                 data->flags |= CONSOLE_STDOUT | CONSOLE_STDERR;
  46
  47         data->stdoutfd = stdoutfd;
  48         data->stdinfd  = stdinfd;
  49
  50         return register_device(dev);
  51 }
  52