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-rw-r--r--include/asm-arm/arch-sa1100/mtd-xip.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-arm/arch-sa1100/mtd-xip.h b/include/asm-arm/arch-sa1100/mtd-xip.h
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+++ b/include/asm-arm/arch-sa1100/mtd-xip.h
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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: xip.h,v 1.2 2004/12/01 15:49:10 nico 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__ */