summaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/cevt-r4k.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kernel/cevt-r4k.c')
-rw-r--r--arch/mips/kernel/cevt-r4k.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 50d3f5a8d6b..bc127e22fda 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -12,17 +12,10 @@
#include <linux/smp.h>
#include <linux/irq.h>
-#include <asm/smtc_ipi.h>
#include <asm/time.h>
#include <asm/cevt-r4k.h>
#include <asm/gic.h>
-/*
- * The SMTC Kernel for the 34K, 1004K, et. al. replaces several
- * of these routines with SMTC-specific variants.
- */
-
-#ifndef CONFIG_MIPS_MT_SMTC
static int mips_next_event(unsigned long delta,
struct clock_event_device *evt)
{
@@ -36,8 +29,6 @@ static int mips_next_event(unsigned long delta,
return res;
}
-#endif /* CONFIG_MIPS_MT_SMTC */
-
void mips_set_clock_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
@@ -47,7 +38,6 @@ void mips_set_clock_mode(enum clock_event_mode mode,
DEFINE_PER_CPU(struct clock_event_device, mips_clockevent_device);
int cp0_timer_irq_installed;
-#ifndef CONFIG_MIPS_MT_SMTC
irqreturn_t c0_compare_interrupt(int irq, void *dev_id)
{
const int r2 = cpu_has_mips_r2;
@@ -72,9 +62,6 @@ irqreturn_t c0_compare_interrupt(int irq, void *dev_id)
/* Clear Count/Compare Interrupt */
write_c0_compare(read_c0_compare());
cd = &per_cpu(mips_clockevent_device, cpu);
-#ifdef CONFIG_CEVT_GIC
- if (!gic_present)
-#endif
cd->event_handler(cd);
}
@@ -82,8 +69,6 @@ out:
return IRQ_HANDLED;
}
-#endif /* Not CONFIG_MIPS_MT_SMTC */
-
struct irqaction c0_compare_irqaction = {
.handler = c0_compare_interrupt,
.flags = IRQF_PERCPU | IRQF_TIMER,
@@ -170,7 +155,6 @@ int c0_compare_int_usable(void)
return 1;
}
-#ifndef CONFIG_MIPS_MT_SMTC
int r4k_clockevent_init(void)
{
unsigned int cpu = smp_processor_id();
@@ -195,7 +179,9 @@ int r4k_clockevent_init(void)
cd = &per_cpu(mips_clockevent_device, cpu);
cd->name = "MIPS";
- cd->features = CLOCK_EVT_FEAT_ONESHOT;
+ cd->features = CLOCK_EVT_FEAT_ONESHOT |
+ CLOCK_EVT_FEAT_C3STOP |
+ CLOCK_EVT_FEAT_PERCPU;
clockevent_set_clock(cd, mips_hpt_frequency);
@@ -210,9 +196,6 @@ int r4k_clockevent_init(void)
cd->set_mode = mips_set_clock_mode;
cd->event_handler = mips_event_handler;
-#ifdef CONFIG_CEVT_GIC
- if (!gic_present)
-#endif
clockevents_register_device(cd);
if (cp0_timer_irq_installed)
@@ -225,4 +208,3 @@ int r4k_clockevent_init(void)
return 0;
}
-#endif /* Not CONFIG_MIPS_MT_SMTC */