mirror of
https://github.com/torvalds/linux.git
synced 2024-12-24 11:51:27 +00:00
27 lines
787 B
C
27 lines
787 B
C
/*
|
|
* MTD primitives for XIP support. Architecture specific functions
|
|
*
|
|
* Do not include this file directly. It's included from linux/mtd/xip.h
|
|
*
|
|
* Author: Nicolas Pitre
|
|
* Created: Nov 2, 2004
|
|
* Copyright: (C) 2004 MontaVista Software, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef __ARCH_SA1100_MTD_XIP_H__
|
|
#define __ARCH_SA1100_MTD_XIP_H__
|
|
|
|
#include <mach/hardware.h>
|
|
|
|
#define xip_irqpending() (ICIP & ICMR)
|
|
|
|
/* we sample OSCR and convert desired delta to usec (1/4 ~= 1000000/3686400) */
|
|
#define xip_currtime() (OSCR)
|
|
#define xip_elapsed_since(x) (signed)((OSCR - (x)) / 4)
|
|
|
|
#endif /* __ARCH_SA1100_MTD_XIP_H__ */
|