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path: root/arch/mips/sgi-ip27/ip27-timer.c
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Diffstat (limited to 'arch/mips/sgi-ip27/ip27-timer.c')
-rw-r--r--arch/mips/sgi-ip27/ip27-timer.c45
1 files changed, 15 insertions, 30 deletions
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index d6802d6d1f8..1d97eaba0c5 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -36,21 +36,18 @@
#include <asm/sn/sn0/hubio.h>
#include <asm/pci/bridge.h>
-static void enable_rt_irq(unsigned int irq)
+static void enable_rt_irq(struct irq_data *d)
{
}
-static void disable_rt_irq(unsigned int irq)
+static void disable_rt_irq(struct irq_data *d)
{
}
static struct irq_chip rt_irq_type = {
.name = "SN HUB RT timer",
- .ack = disable_rt_irq,
- .mask = disable_rt_irq,
- .mask_ack = disable_rt_irq,
- .unmask = enable_rt_irq,
- .eoi = enable_rt_irq,
+ .irq_mask = disable_rt_irq,
+ .irq_unmask = enable_rt_irq,
};
static int rt_next_event(unsigned long delta, struct clock_event_device *evt)
@@ -69,21 +66,10 @@ static int rt_next_event(unsigned long delta, struct clock_event_device *evt)
static void rt_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
- switch (mode) {
- case CLOCK_EVT_MODE_ONESHOT:
- /* The only mode supported */
- break;
-
- case CLOCK_EVT_MODE_PERIODIC:
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_RESUME:
- /* Nothing to do */
- break;
- }
+ /* Nothing to do ... */
}
-int rt_timer_irq;
+unsigned int rt_timer_irq;
static DEFINE_PER_CPU(struct clock_event_device, hub_rt_clockevent);
static DEFINE_PER_CPU(char [11], hub_rt_name);
@@ -105,7 +91,7 @@ static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id)
struct irqaction hub_rt_irqaction = {
.handler = hub_rt_counter_handler,
- .flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER,
+ .flags = IRQF_PERCPU | IRQF_TIMER,
.name = "hub-rt",
};
@@ -120,7 +106,7 @@ struct irqaction hub_rt_irqaction = {
#define NSEC_PER_CYCLE 800
#define CYCLES_PER_SEC (NSEC_PER_SEC / NSEC_PER_CYCLE)
-void __cpuinit hub_rt_clock_event_init(void)
+void hub_rt_clock_event_init(void)
{
unsigned int cpu = smp_processor_id();
struct clock_event_device *cd = &per_cpu(hub_rt_clockevent, cpu);
@@ -131,8 +117,8 @@ void __cpuinit hub_rt_clock_event_init(void)
cd->name = name;
cd->features = CLOCK_EVT_FEAT_ONESHOT;
clockevent_set_clock(cd, CYCLES_PER_SEC);
- cd->max_delta_ns = clockevent_delta2ns(0xfffffffffffff, cd);
- cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
+ cd->max_delta_ns = clockevent_delta2ns(0xfffffffffffff, cd);
+ cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
cd->rating = 200;
cd->irq = irq;
cd->cpumask = cpumask_of(cpu);
@@ -156,7 +142,7 @@ static void __init hub_rt_clock_event_global_init(void)
panic("Allocation of irq number for timer failed");
} while (xchg(&rt_timer_irq, irq));
- set_irq_chip_and_handler(irq, &rt_irq_type, handle_percpu_irq);
+ irq_set_chip_and_handler(irq, &rt_irq_type, handle_percpu_irq);
setup_irq(irq, &hub_rt_irqaction);
}
@@ -167,7 +153,7 @@ static cycle_t hub_rt_read(struct clocksource *cs)
struct clocksource hub_rt_clocksource = {
.name = "HUB-RT",
- .rating = 200,
+ .rating = 200,
.read = hub_rt_read,
.mask = CLOCKSOURCE_MASK(52),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
@@ -177,8 +163,7 @@ static void __init hub_rt_clocksource_init(void)
{
struct clocksource *cs = &hub_rt_clocksource;
- clocksource_set_clock(cs, CYCLES_PER_SEC);
- clocksource_register(cs);
+ clocksource_register_hz(cs, CYCLES_PER_SEC);
}
void __init plat_time_init(void)
@@ -188,7 +173,7 @@ void __init plat_time_init(void)
hub_rt_clock_event_init();
}
-void __cpuinit cpu_time_init(void)
+void cpu_time_init(void)
{
lboard_t *board;
klcpu_t *cpu;
@@ -209,7 +194,7 @@ void __cpuinit cpu_time_init(void)
set_c0_status(SRB_TIMOCLK);
}
-void __cpuinit hub_rtc_init(cnodeid_t cnode)
+void hub_rtc_init(cnodeid_t cnode)
{
/*