diff options
Diffstat (limited to 'arch/arm/mach-omap1/time.c')
| -rw-r--r-- | arch/arm/mach-omap1/time.c | 56 |
1 files changed, 27 insertions, 29 deletions
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 80603d2fef77..d5e127851dc7 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -47,12 +47,14 @@ #include <asm/irq.h> -#include <mach/hardware.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> +#include "hardware.h" +#include "mux.h" #include "iomap.h" #include "common.h" +#include "clock.h" #ifdef CONFIG_OMAP_MPU_TIMER @@ -124,29 +126,26 @@ static int omap_mpu_set_next_event(unsigned long cycles, return 0; } -static void omap_mpu_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int omap_mpu_set_oneshot(struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - omap_mpu_set_autoreset(0); - break; - case CLOCK_EVT_MODE_ONESHOT: - omap_mpu_timer_stop(0); - omap_mpu_remove_autoreset(0); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - break; - } + omap_mpu_timer_stop(0); + omap_mpu_remove_autoreset(0); + return 0; +} + +static int omap_mpu_set_periodic(struct clock_event_device *evt) +{ + omap_mpu_set_autoreset(0); + return 0; } static struct clock_event_device clockevent_mpu_timer1 = { - .name = "mpu_timer1", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = omap_mpu_set_next_event, - .set_mode = omap_mpu_set_mode, + .name = "mpu_timer1", + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = omap_mpu_set_next_event, + .set_state_periodic = omap_mpu_set_periodic, + .set_state_oneshot = omap_mpu_set_oneshot, }; static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id) @@ -158,15 +157,11 @@ static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction omap_mpu_timer1_irq = { - .name = "mpu_timer1", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = omap_mpu_timer1_interrupt, -}; - static __init void omap_init_mpu_timer(unsigned long rate) { - setup_irq(INT_TIMER1, &omap_mpu_timer1_irq); + if (request_irq(INT_TIMER1, omap_mpu_timer1_interrupt, + IRQF_TIMER | IRQF_IRQPOLL, "mpu_timer1", NULL)) + pr_err("Failed to request irq %d (mpu_timer1)\n", INT_TIMER1); omap_mpu_timer_start(0, (rate / HZ) - 1, 1); clockevent_mpu_timer1.cpumask = cpumask_of(0); @@ -181,7 +176,7 @@ static __init void omap_init_mpu_timer(unsigned long rate) * --------------------------------------------------------------------------- */ -static u32 notrace omap_mpu_read_sched_clock(void) +static u64 notrace omap_mpu_read_sched_clock(void) { return ~omap_mpu_timer_read(1); } @@ -193,7 +188,7 @@ static void __init omap_init_clocksource(unsigned long rate) "%s: can't register clocksource!\n"; omap_mpu_timer_start(1, ~0, 1); - setup_sched_clock(omap_mpu_read_sched_clock, 32, rate); + sched_clock_register(omap_mpu_read_sched_clock, 32, rate); if (clocksource_mmio_init(&timer->read_tim, "mpu_timer2", rate, 300, 32, clocksource_mmio_readl_down)) @@ -231,6 +226,9 @@ static inline void omap_mpu_timer_init(void) */ void __init omap1_timer_init(void) { + omap1_clk_init(); + omap1_mux_init(); + if (omap_32k_timer_init() != 0) omap_mpu_timer_init(); } |
