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authorMichal Simek <michal.simek@xilinx.com>2013-08-27 12:04:39 +0200
committerMichal Simek <michal.simek@xilinx.com>2013-09-03 16:31:15 +0200
commit5955563ae2ff85e6ae30a2dc8c3ba071edeee957 (patch)
tree96856efb218c4ecc5bbc2bf27811b466a0db2107 /arch/microblaze/kernel
parent1e52980370e14cd1a336467b6839fb41a759c255 (diff)
microblaze: timer: Replace microblaze_ prefix by xilinx_
The main reason that this driver can be used by ARM and PPC. The part of preparing of move to generic location. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/microblaze/kernel')
-rw-r--r--arch/microblaze/kernel/timer.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index 1b803960717d..e4b3f33ef34c 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -42,13 +42,13 @@ static unsigned int timer_clock_freq;
#define TCSR_PWMA (1<<9)
#define TCSR_ENALL (1<<10)
-static inline void microblaze_timer0_stop(void)
+static inline void xilinx_timer0_stop(void)
{
out_be32(timer_baseaddr + TCSR0,
in_be32(timer_baseaddr + TCSR0) & ~TCSR_ENT);
}
-static inline void microblaze_timer0_start_periodic(unsigned long load_val)
+static inline void xilinx_timer0_start_periodic(unsigned long load_val)
{
if (!load_val)
load_val = 1;
@@ -75,7 +75,7 @@ static inline void microblaze_timer0_start_periodic(unsigned long load_val)
TCSR_TINT|TCSR_ENIT|TCSR_ENT|TCSR_ARHT|TCSR_UDT);
}
-static inline void microblaze_timer0_start_oneshot(unsigned long load_val)
+static inline void xilinx_timer0_start_oneshot(unsigned long load_val)
{
if (!load_val)
load_val = 1;
@@ -89,21 +89,21 @@ static inline void microblaze_timer0_start_oneshot(unsigned long load_val)
TCSR_TINT|TCSR_ENIT|TCSR_ENT|TCSR_ARHT|TCSR_UDT);
}
-static int microblaze_timer_set_next_event(unsigned long delta,
+static int xilinx_timer_set_next_event(unsigned long delta,
struct clock_event_device *dev)
{
pr_debug("%s: next event, delta %x\n", __func__, (u32)delta);
- microblaze_timer0_start_oneshot(delta);
+ xilinx_timer0_start_oneshot(delta);
return 0;
}
-static void microblaze_timer_set_mode(enum clock_event_mode mode,
+static void xilinx_timer_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
pr_info("%s: periodic\n", __func__);
- microblaze_timer0_start_periodic(freq_div_hz);
+ xilinx_timer0_start_periodic(freq_div_hz);
break;
case CLOCK_EVT_MODE_ONESHOT:
pr_info("%s: oneshot\n", __func__);
@@ -113,7 +113,7 @@ static void microblaze_timer_set_mode(enum clock_event_mode mode,
break;
case CLOCK_EVT_MODE_SHUTDOWN:
pr_info("%s: shutdown\n", __func__);
- microblaze_timer0_stop();
+ xilinx_timer0_stop();
break;
case CLOCK_EVT_MODE_RESUME:
pr_info("%s: resume\n", __func__);
@@ -121,13 +121,13 @@ static void microblaze_timer_set_mode(enum clock_event_mode mode,
}
}
-static struct clock_event_device clockevent_microblaze_timer = {
- .name = "microblaze_clockevent",
+static struct clock_event_device clockevent_xilinx_timer = {
+ .name = "xilinx_clockevent",
.features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC,
.shift = 8,
.rating = 300,
- .set_next_event = microblaze_timer_set_next_event,
- .set_mode = microblaze_timer_set_mode,
+ .set_next_event = xilinx_timer_set_next_event,
+ .set_mode = xilinx_timer_set_mode,
};
static inline void timer_ack(void)
@@ -137,7 +137,7 @@ static inline void timer_ack(void)
static irqreturn_t timer_interrupt(int irq, void *dev_id)
{
- struct clock_event_device *evt = &clockevent_microblaze_timer;
+ struct clock_event_device *evt = &clockevent_xilinx_timer;
#ifdef CONFIG_HEART_BEAT
heartbeat();
#endif
@@ -150,62 +150,62 @@ static struct irqaction timer_irqaction = {
.handler = timer_interrupt,
.flags = IRQF_DISABLED | IRQF_TIMER,
.name = "timer",
- .dev_id = &clockevent_microblaze_timer,
+ .dev_id = &clockevent_xilinx_timer,
};
-static __init void microblaze_clockevent_init(void)
+static __init void xilinx_clockevent_init(void)
{
- clockevent_microblaze_timer.mult =
+ clockevent_xilinx_timer.mult =
div_sc(timer_clock_freq, NSEC_PER_SEC,
- clockevent_microblaze_timer.shift);
- clockevent_microblaze_timer.max_delta_ns =
- clockevent_delta2ns((u32)~0, &clockevent_microblaze_timer);
- clockevent_microblaze_timer.min_delta_ns =
- clockevent_delta2ns(1, &clockevent_microblaze_timer);
- clockevent_microblaze_timer.cpumask = cpumask_of(0);
- clockevents_register_device(&clockevent_microblaze_timer);
+ clockevent_xilinx_timer.shift);
+ clockevent_xilinx_timer.max_delta_ns =
+ clockevent_delta2ns((u32)~0, &clockevent_xilinx_timer);
+ clockevent_xilinx_timer.min_delta_ns =
+ clockevent_delta2ns(1, &clockevent_xilinx_timer);
+ clockevent_xilinx_timer.cpumask = cpumask_of(0);
+ clockevents_register_device(&clockevent_xilinx_timer);
}
-static cycle_t microblaze_read(struct clocksource *cs)
+static cycle_t xilinx_read(struct clocksource *cs)
{
/* reading actual value of timer 1 */
return (cycle_t) (in_be32(timer_baseaddr + TCR1));
}
-static struct timecounter microblaze_tc = {
+static struct timecounter xilinx_tc = {
.cc = NULL,
};
-static cycle_t microblaze_cc_read(const struct cyclecounter *cc)
+static cycle_t xilinx_cc_read(const struct cyclecounter *cc)
{
- return microblaze_read(NULL);
+ return xilinx_read(NULL);
}
-static struct cyclecounter microblaze_cc = {
- .read = microblaze_cc_read,
+static struct cyclecounter xilinx_cc = {
+ .read = xilinx_cc_read,
.mask = CLOCKSOURCE_MASK(32),
.shift = 8,
};
-static int __init init_microblaze_timecounter(void)
+static int __init init_xilinx_timecounter(void)
{
- microblaze_cc.mult = div_sc(timer_clock_freq, NSEC_PER_SEC,
- microblaze_cc.shift);
+ xilinx_cc.mult = div_sc(timer_clock_freq, NSEC_PER_SEC,
+ xilinx_cc.shift);
- timecounter_init(&microblaze_tc, &microblaze_cc, sched_clock());
+ timecounter_init(&xilinx_tc, &xilinx_cc, sched_clock());
return 0;
}
static struct clocksource clocksource_microblaze = {
- .name = "microblaze_clocksource",
+ .name = "xilinx_clocksource",
.rating = 300,
- .read = microblaze_read,
+ .read = xilinx_read,
.mask = CLOCKSOURCE_MASK(32),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-static int __init microblaze_clocksource_init(void)
+static int __init xilinx_clocksource_init(void)
{
if (clocksource_register_hz(&clocksource_microblaze, timer_clock_freq))
panic("failed to register clocksource");
@@ -217,7 +217,7 @@ static int __init microblaze_clocksource_init(void)
out_be32(timer_baseaddr + TCSR1, TCSR_TINT|TCSR_ENT|TCSR_ARHT);
/* register timecounter - for ftrace support */
- init_microblaze_timecounter();
+ init_xilinx_timecounter();
return 0;
}
@@ -260,8 +260,8 @@ static void __init xilinx_timer_init(struct device_node *timer)
#ifdef CONFIG_HEART_BEAT
setup_heartbeat();
#endif
- microblaze_clocksource_init();
- microblaze_clockevent_init();
+ xilinx_clocksource_init();
+ xilinx_clockevent_init();
timer_initialized = 1;
}