#include <linux/irq.h>
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/err.h>
#include <linux/ioport.h>
#include <linux/io.h>
return tc_get_cycles32(&clksrc);
}
+static struct delay_timer tc_delay_timer;
+
+static unsigned long tc_delay_timer_read(void)
+{
+ return tc_get_cycles(&clksrc);
+}
+
+static unsigned long notrace tc_delay_timer_read32(void)
+{
+ return tc_get_cycles32(&clksrc);
+}
+
#ifdef CONFIG_GENERIC_CLOCKEVENTS
struct tc_clkevt_device {
/* setup ony channel 0 */
tcb_setup_single_chan(&tc, best_divisor_idx);
tc_sched_clock = tc_sched_clock_read32;
+ tc_delay_timer.read_current_timer = tc_delay_timer_read32;
} else {
/* we have three clocks no matter what the
* underlying platform supports.
/* setup both channel 0 & 1 */
tcb_setup_dual_chan(&tc, best_divisor_idx);
tc_sched_clock = tc_sched_clock_read;
+ tc_delay_timer.read_current_timer = tc_delay_timer_read;
}
/* and away we go! */
sched_clock_register(tc_sched_clock, 32, divided_rate);
+ tc_delay_timer.freq = divided_rate;
+ register_current_timer_delay(&tc_delay_timer);
+
return 0;
err_unregister_clksrc: