50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
|
|
* arch/arm/mach-clps711x/include/mach/time.h
|
|
*
|
|
* Copyright (C) 2000 Deep Blue Solutions Ltd.
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
#include <asm/leds.h>
|
|
#include <asm/hardware/clps7111.h>
|
|
|
|
extern void clps711x_setup_timer(void);
|
|
|
|
/*
|
|
* IRQ handler for the timer
|
|
*/
|
|
static irqreturn_t
|
|
p720t_timer_interrupt(int irq, void *dev_id)
|
|
{
|
|
struct pt_regs *regs = get_irq_regs();
|
|
do_leds();
|
|
do_timer(1);
|
|
#ifndef CONFIG_SMP
|
|
update_process_times(user_mode(regs));
|
|
#endif
|
|
do_profile(regs);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
/*
|
|
* Set up timer interrupt, and return the current time in seconds.
|
|
*/
|
|
void __init time_init(void)
|
|
{
|
|
clps711x_setup_timer();
|
|
timer_irq.handler = p720t_timer_interrupt;
|
|
setup_irq(IRQ_TC2OI, &timer_irq);
|
|
}
|