1 /*
2  * Copyright (C) 2008 Michael Brown <mbrown@fensystems.co.uk>.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of the
7  * License, or any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17  */
18 
19 FILE_LICENCE ( GPL2_OR_LATER );
20 
21 #include <unistd.h>
22 
23 /**
24  * Delay for a fixed number of milliseconds
25  *
26  * @v msecs		Number of milliseconds for which to delay
27  */
28 void mdelay ( unsigned long msecs ) {
29 	while ( msecs-- )
30 		udelay ( 1000 );
31 }
32 
33 /**
34  * Delay for a fixed number of seconds
35  *
36  * @v secs		Number of seconds for which to delay
37  */
38 unsigned int sleep ( unsigned int secs ) {
39 	while ( secs-- )
40 		mdelay ( 1000 );
41 	return 0;
42 }
43