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Viewing changes to arch/mips/fw/arc/arc_con.c

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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arch/mips/fw/arc/arc_con.c
 
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/*
 
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 * Wrap-around code for a console using the
 
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 * ARC io-routines.
 
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 *
 
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 * Copyright (c) 1998 Harald Koerfgen
 
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 * Copyright (c) 2001 Ralf Baechle
 
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 * Copyright (c) 2002 Thiemo Seufer
 
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 */
 
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#include <linux/tty.h>
 
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#include <linux/major.h>
 
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#include <linux/init.h>
 
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#include <linux/console.h>
 
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#include <linux/fs.h>
 
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#include <asm/sgialib.h>
 
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static void prom_console_write(struct console *co, const char *s,
 
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                               unsigned count)
 
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{
 
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        /* Do each character */
 
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        while (count--) {
 
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                if (*s == '\n')
 
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                        prom_putchar('\r');
 
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                prom_putchar(*s++);
 
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        }
 
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}
 
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static int prom_console_setup(struct console *co, char *options)
 
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{
 
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        return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE);
 
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}
 
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static struct console arc_cons = {
 
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        .name           = "arc",
 
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        .write          = prom_console_write,
 
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        .setup          = prom_console_setup,
 
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        .flags          = CON_PRINTBUFFER,
 
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        .index          = -1,
 
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};
 
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/*
 
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 *    Register console.
 
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 */
 
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static int __init arc_console_init(void)
 
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{
 
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        register_console(&arc_cons);
 
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        return 0;
 
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}
 
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console_initcall(arc_console_init);