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/*
* arch/ubicom32/lib/delay.c
* Ubicom32 implementation of udelay()
*
* (C) Copyright 2009, Ubicom, Inc.
*
* This file is part of the Ubicom32 Linux Kernel Port.
*
* The Ubicom32 Linux Kernel Port is free software: you can redistribute
* it and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 2 of the
* License, or (at your option) any later version.
*
* The Ubicom32 Linux Kernel Port is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Ubicom32 Linux Kernel Port. If not,
* see <http://www.gnu.org/licenses/>.
*
* Ubicom32 implementation derived from (with many thanks):
* arch/m68knommu
* arch/blackfin
* arch/parisc
*/
#include <linux/module.h>
#include <asm/param.h>
#include <asm/delay.h>
#include <asm/ip5000.h>
/*
* read_current_timer()
* Return the current value of sysval.
*/
int __devinit read_current_timer(unsigned long *timer_val)
{
*timer_val = (long)(UBICOM32_IO_TIMER->sysval);
return 0;
}
void udelay(unsigned long usecs)
{
_udelay(usecs);
}
EXPORT_SYMBOL(udelay);
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