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promcon.c

/*
 * Wrap-around code for a console using the
 * DECstation PROM io-routines.
 *
 * Copyright (c) 1998 Harald Koerfgen
 */

#include <linux/tty.h>
#include <linux/ptrace.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/fs.h>

#include <asm/dec/prom.h>

static void prom_console_write(struct console *co, const char *s,
                         unsigned count)
{
      unsigned i;

      /*
       *    Now, do each character
       */
      for (i = 0; i < count; i++) {
            if (*s == 10)
                  prom_printf("%c", 13);
            prom_printf("%c", *s++);
      }
}

static int __init prom_console_setup(struct console *co, char *options)
{
      return 0;
}

static struct console sercons =
{
      .name = "ttyS",
      .write      = prom_console_write,
      .setup      = prom_console_setup,
      .flags      = CON_PRINTBUFFER,
      .index      = -1,
};

/*
 *    Register console.
 */

static int __init prom_console_init(void)
{
      register_console(&sercons);

      return 0;
}
console_initcall(prom_console_init);

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