Add inteltool support for FreeBSD.

[coreboot.git] / util / inteltool / inteltool.c

diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c
index c6a835fd7e9a856ce75b6f050ca171d4d683269c..bf5efc9924c94c026a1020d8a5249aaad0702698 100644 (file)
--- a/util/inteltool/inteltool.c
+++ b/util/inteltool/inteltool.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2008-2010 by coresystems GmbH
  *  written by Stefan Reinauer <stepan@coresystems.de>
+ * Copyright (C) 2009 Carl-Daniel Hailfinger
  *
  * 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
@@ -24,6 +25,9 @@
 #include <fcntl.h>
 #include <sys/mman.h>
 #include "inteltool.h"
+#if defined(__FreeBSD__)
+#include <unistd.h>
+#endif
 
 static const struct {
        uint16_t vendor_id, device_id;
@@ -213,7 +217,17 @@ int main(int argc, char *argv[])
                }
        }
 
+#if defined(__FreeBSD__)
+       int io_fd;
+#endif
+
+#if defined(__FreeBSD__)
+       if ((io_fd = open("/dev/io", O_RDWR)) < 0) {
+               perror("/dev/io");
+#else
        if (iopl(3)) {
+               perror("iopl");
+#endif
                printf("You need to be root.\n");
                exit(1);
        }