2 * MTD primitives for XIP support. Architecture specific functions
4 * Do not include this file directly. It's included from linux/mtd/xip.h
6 * Author: Nicolas Pitre
8 * Copyright: (C) 2004 MontaVista Software, Inc.
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.
15 #ifndef __ARCH_SA1100_MTD_XIP_H__
16 #define __ARCH_SA1100_MTD_XIP_H__
18 #include <mach/hardware.h>
20 #define xip_irqpending() (ICIP & ICMR)
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)
26 #endif /* __ARCH_SA1100_MTD_XIP_H__ */