microblaze: timer: Replace microblaze_ prefix by xilinx_
authorMichal Simek <michal.simek@xilinx.com>
Tue, 27 Aug 2013 10:04:39 +0000 (12:04 +0200)
committerMichal Simek <michal.simek@xilinx.com>
Tue, 3 Sep 2013 14:31:15 +0000 (16:31 +0200)
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>
arch/microblaze/kernel/timer.c

index 1b80396..e4b3f33 100644 (file)
@@ -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;
 }