/* * OF console routines * * Copyright (C) Paul Mackerras 1997. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #include <stddef.h> #include "types.h" #include "elf.h" #include "string.h" #include "stdio.h" #include "page.h" #include "ops.h" #include "of.h" static void *of_stdout_handle; static int of_console_open(void) { void *devp; if (((devp = of_finddevice("/chosen")) != NULL) && (of_getprop(devp, "stdout", &of_stdout_handle, sizeof(of_stdout_handle)) == sizeof(of_stdout_handle))) return 0; return -1; } static void of_console_write(const char *buf, int len) { of_call_prom("write", 3, 1, of_stdout_handle, buf, len); } void of_console_init(void) { console_ops.open = of_console_open; console_ops.write = of_console_write; }