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yaml
---
r: 62938
b: refs/heads/master
c: c52a2cd
h: refs/heads/master
v: v3
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Greg Ungerer authored and Linus Torvalds committed Jul 26, 2007
1 parent c34ecb9 commit 6660f2d
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Showing 2 changed files with 11 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 374c3f552d7c7731cf25b0d4938e9d14d9251bf4
refs/heads/master: c52a2cda561fd40543d839e8e0c75b6d964a67ad
13 changes: 10 additions & 3 deletions trunk/arch/m68knommu/platform/5307/timers.c
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Expand Up @@ -3,7 +3,7 @@
/*
* timers.c -- generic ColdFire hardware timer support.
*
* Copyright (C) 1999-2006, Greg Ungerer (gerg@snapgear.com)
* Copyright (C) 1999-2007, Greg Ungerer (gerg@snapgear.com)
*/

/***************************************************************************/
Expand All @@ -13,8 +13,8 @@
#include <linux/param.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/traps.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
Expand Down Expand Up @@ -62,17 +62,24 @@ void coldfire_tick(void)

/***************************************************************************/

static struct irqaction coldfire_timer_irq = {
.name = "timer",
.flags = IRQF_DISABLED | IRQF_TIMER,
};

static int ticks_per_intr;

void coldfire_timer_init(irq_handler_t handler)
{
coldfire_timer_irq.handler = handler;
setup_irq(mcf_timervector, &coldfire_timer_irq);

__raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR));
ticks_per_intr = (MCF_BUSCLK / 16) / HZ;
__raw_writetrr(ticks_per_intr - 1, TA(MCFTIMER_TRR));
__raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR));

request_irq(mcf_timervector, handler, IRQF_DISABLED, "timer", NULL);
mcf_settimericr(1, mcf_timerlevel);

#ifdef CONFIG_HIGHPROFILE
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