1/*
2 * MTD primitives for XIP support. Architecture specific functions
3 *
4 * Do not include this file directly. It's included from linux/mtd/xip.h
5 *
6 * Author:	Nicolas Pitre
7 * Created:	Nov 2, 2004
8 * Copyright:	(C) 2004 MontaVista Software, Inc.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14 * $Id: mtd-xip.h,v 1.1.1.1 2007/08/03 18:53:18 Exp $
15 */
16
17#ifndef __ARCH_SA1100_MTD_XIP_H__
18#define __ARCH_SA1100_MTD_XIP_H__
19
20#define xip_irqpending()	(ICIP & ICMR)
21
22/* we sample OSCR and convert desired delta to usec (1/4 ~= 1000000/3686400) */
23#define xip_currtime()		(OSCR)
24#define xip_elapsed_since(x)	(signed)((OSCR - (x)) / 4)
25
26#endif /* __ARCH_SA1100_MTD_XIP_H__ */
27